西卡膨胀剂说明书

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SikaLatex 1 1 4 修复水抗渗性水泥混合剂说明书

SikaLatex 1 1 4 修复水抗渗性水泥混合剂说明书

Product Data Sheet Edition 086 / 1 SikaLatex ®C o n s t r u c t i o nSikaLatex ®Water resistant bonding agent and mortar additiveProduct DescriptionSikaLatex ®is a modified Styrene Butadiene Emulsion to be mixed with cement (neat) or cement / sand mortar for improved adhesion and water resistance properties.UsesFor higher strength floor screeds with less ‘dusting’, improved flexibility and resistance tocracking For wear resistant floor toppings in water treatment works, sewage systems, etc. togetherwith Sika ®-1 System As an additive to repair mortars for patching and fillingAs a bonding agent for rendering, tile fixing and masonry jointing mortars, etc. As a bonding grout between old and new concrete, as well as in construction jointsCharacteristics / Advantages Increases adhesion, flexural and tensile strengthImproved abrasion resistance (less dusting) Reduces water permeability Increases chemical resistanceNon-toxic, non-corrosive and non-flammable Easy to useDoes not re-emulsify even in high alkaline conditionsProduct DataFormAppearance / Colour Milky white liquidPackaging20 litre pails and 200 litre drums (available upon request)StorageStorage Conditions / Shelf Life12 months from the date of production when stored in original unopened packaging in a cool,dry placeTechnical DataSpecific Gravity 1.0 Solid Content~ 37%System InformationApplication DetailsConsumption GuideApproximate SikaLatex ®requirement in litres per m 2per 10 mm thickness. Mixing ratios by volume.SikaLatex ®: Water2 : 11 : 1 1 : 15 1 :2 1 : 2.5 1 :3 1 :4 W / C Ratio 0.50.80.50.80.50.80.50.80.50.80.50.80.50.81 : 1 3.0 4.0 2.3 3.0 1.8 2.4 1.5 2.1 1.3 1.7 1.1 1.5 0.9 1.2 1 : 1.5 2.2 3.0 1.6 2.3 1.3 1.8 1.1 1.5 0.9 1.3 0.8 1.1 0.7 0.9 1 : 2 1.9 2.5 1.4 1.9 1.1 1.5 0.9 1.3 0.8 1.1 0.7 1.0 0.6 0.8 1 : 2.5 1.6 2.2 1.2 1.7 1.0 1.3 0.8 1.1 0.7 1.0 0.6 0.8 0.5 0.7 1 : 3 1.4 2.0 1.1 1.5 0.8 1.2 0.7 1.0 0.6 0.9 0.5 0.8 0.4 0.6 C e m e n t: S a n d1 : 41.2 1.6 0.9 1.2 0.7 1.0 0.6 0.8 0.5 0.7 0.4 0.6 0.3 0.5Example: Floor Screed – normal useSikaLatex ®Solution: 1 part SikaLatex ®: 3 parts waterCement / Sand: 1 part cement : 2.5 parts sand W / C Ratio: 0.5Screed Thickness:100 mmBased on the consumption guide above, SikaLatex consumption is 6 litres per m 2for a 100 mm screed.General GuidelinesSandUse only clean, washed and well graded sand. Grain size should suit application thickness and surface finish. As a guide, the following is recommended:Application ThicknessGrain Size DiameterUp to 2 mm Up to 0.5 mm 2 to 5 mm Up to 1.0 mm 5 to 15 mm Up to 3.0 mm Over 15 mmUp to 6.0 mmHigh Cement Mortar / Thick ApplicationsThick mortar with high cement content (cement : sand = 1 : 1 to 1 : 2) should be applied in layers of up to 15 mm thickness per layer. Always work wet-on-wet.Substrate PreparationThe substrate must be sound, clean and free from oil, grease, laitance, loose particles or dust.All absorbent substrates must be pre-wetted to saturated surface dry (SSD) condition.Application Conditions / LimitationsApplication TemperatureMinimum + 5°CApplication InstructionsMixingMix sand and cement first, then add SikaLatex ®solution as required (SikaLatex ®solution isSikaLatex ®diluted with water –see mix designs). Mix either by hand or with a low speed drill for no more than 2 minutes.Cleaning of Tools Clean all tools and application equipment with water immediately after use. Hardened / cured material can only be mechanically removed.Notes on Application / LimitationsSikaLatex ®mortar should be thoroughly mixed (but not longer than 1 –2 minutes otherwisetoo much air may be entrained)Do not use neat SikaLatex ®as a bonding coat. A delay in subsequent overcoating mayresult in a film forming on the substrate causing separation of subsequent layers. UseSikaLatex ®as an additive to make up cementitious slurry or a cement / sand mortar.Over dilution of SikaLatex ® solution, for e.g. more than 1 : 4 (SikaLatex ®: Water) is notrecommended as this will result in very little performance improvement.SikaLatex ®mortar should not be applied at temperatures below + 5°C.SikaLatex ®mortar is not resistant to constant contact with petrol, organic solvents andacids.When working with SikaLatex ®mortar, observe the following working rules as if workingwith ordinary cement mortars:− Clean and prewet surface (saturated surface dry)− Use clean sand with suitable sieve grading curve (sieve distribution)− Use as little gauging water (SikaLatex ®solution) as possible − For multi-layered application, always work wet-on-wet− Protect against rapid drying due to wind and extreme temperature (see section on “Curing”)Curing DetailsCuring Proper curing of cement based product is essential. Where overcoating of the screed / render /mortar is required apply Antisol®-A curing compound. In other cases, apply Antisol®-E,Antisol®-90 or other curing practices such as covering with polythene sheets or damp hessian.Notes All technical data stated in this Product Data Sheet are based on laboratory tests. Actualmeasured data may vary due to circumstances beyond our controlMix Designs ForSpecific Applications (all mixing ratios given are by volume)Bonding Coat For rendering on to difficult substrates, waterproof renderings with Sika-1 System, laying offloor screeds, concrete repair, patching & filling, bonding between new and old concrete, etc., abonding coat of mortar or slurry with SikaLatex solution is recommended.SikaLatex Solution: SikaLatex with water 1 : 1Dry Mix: Cement with sand 1 : 1Sand Grain Size: See “General Guidelines – Sand”W / C Ratio: Mix to suit requirement / application. Generally, use as little gaugingwater (SikaLatex Solution) as possible.Consumption: See “Consumption Guide” Table. (Approx. 0.23 – 0.3 litre of SikaLatexper m2 per 1 mm thickness based on W / C Ratio of 0.5 – 0.8).1. As A Bonding Coat For RenderingMix up a stiff mortar and place on a layer of 4 –5 mm thickness. Ensure the layer is tack freebefore follow-on application of rendering coats of conventional render or ready-to-use mortar.For waterproof rendering with Sika-1 System, consult Sika-1 product data sheet.2. For Bonding New To Old ConcretePrepare a mortar of pasty consistency. Apply the mortar on to the wetted surface in 20 –30mm layer thickness and pour new concrete on to it immediately. Vibrate the concrete carefullyto achieve satisfactory inter-mixing of the SikaLatex mortar and the concrete.3. As A Bonding Coat For Floor Screeds, Patching & Filling Mortar and Other General UsesMix up a good brushable slurry and apply on to the substrate in 1 – 3 mm thickness. Work wellinto the substrate with a stiff brush. Follow-on screed, patching or filing mortar to be appliedimmediately, wet-on-wet. Neat cement may be used instead of a dry mix of cement and sand.Repair And Patching Mortar, Masonry Joints, etc SikaLatex Solution: SikaLatex with water−1 : 1 for mortar thickness below 10 mm−1 : 2 for mortar thickness above 10 mmDry Mix: Cement with sand 1 : 1 to 1 : 3Sand Grain Size: See “General Guidelines – Sand”W / C Ratio: Mix to suit requirement / application. Generally, use as little gauging water (SikaLatex Solution) as possible.Consumption: See “Consumption Guide” table. (Approx. 0.7 – 2.3 litres of SikaLatex per m2 per 10 mm thickness based on W / C Ratio of 0.5 – 0.8).1. Repair And Patching MortarApply the stiff plastic mortar on the well saturated substrate. For areas subject to heavy use or application on to very smooth substrates apply a bonding coat prior to application of mortar. Refer to Section A Part (3). Also see “General Guidelines – High Cement Mortar / Thick Applications”.2. MasonryJointsMix mortar into a paste-like consistency and place firmly into the previously wetted joints with a spatula or pointing trowel and finish off with a pointing trowel.With a richer SikaLatex solution, e.g. SikaLatex : Water 2 : 1, a higher chemical resistance is achieved especially against urine, ammonia and diluted alkaline solutions.Floor Screeds, Intermediate Coats And Wear Resistant Screeds SikaLatex Solution: SikaLatex with water−for hard wearing floors 1 : 1 to 1 : 2−for normal use 1 : 2 to 1 : 4Dry Mix: Cement with sand 1 : 2* to 1 : 3Sand Grain Size: See “General Guidelines – Sand”W / C Ratio: Mix to suit requirement / application. Generally, use as little gaugingwater (SikaLatex Solution) as possible.Consumption: See “Consumption Guide” Table. (Approx. 0.4 –1.9 litres SikaLatexper m2 per 10 mm thickness based on W / C Ratio of 0.5 – 0.8).After applying the bonding coat on to the substrate (refer to Section A, Part 3), place the mortar wet-on-wet in layers of 15 – 30 mm thickness*. Compact well and rub down. Pay attention to the arrangement of expansion and construction joints. Observe normal curing practice.When no curing compound is available at site, curing may be done by spraying the surface with SikaLatex solution (1 part SikaLatex to 1 part water) as soon as the mortar has started to harden. After 24 hours, keep the surface wet by spraying water on it.Also see “General Guidelines – High Cement Mortar / Thick Applications”.RenderingSikaLatex is added to the rendering mortar where properties such as improved adhesion, better flexibility, reduced shrinkage and water permeability are required.1. Normal Rendering With Hydraulic Lime Mortar SikaLatex Solution: SikaLatex with water 1 : 2 to 1 : 4 Dry Mix: Binder with sand 1 : 25 to 1 : 4 Sand Grain Size: 0.3 – 0.8 mm W / C Ratio: Mix to suit requirement / application. Generally, use as little gaugingwater (SikaLatex Solution) as possible.Consumption: See “Consumption Guide” Table. (Approx. 0.3 – 1.1 litres SikaLatexper m 2per 10 mm thickness based on W / C Ratio of 0.5 – 0.8). 2. Cement / Sand Rending SikaLatex Solution: SikaLatex with water 1 : 1 to 1 : 2 Dry Mix: Cement sand 1 : 3 to 1 : 4 Sand Grain Size: 0.3 – 0.8 mm W / C Ratio: Mix to suit requirement / application. Generally, use as little gaugingwater (SikaLatex Solution) as possible.Consumption: See “Consumption Guide” Table. (Approx. 0.7 –1.9 litres SikaLatexper m 2per 10 mm thickness based on W / C Ratio of 0.5 – 0.8). Apply the bonding coat according to Section A, Part (1). The rendering is then applied on to the tack-free bond coat in accordance with good rendering practice.Adhesive Mortar(e.g. as a tile adhesive)SikaLatex Solution: SikaLatex with water 1 : 2 Dry Mix:Cement with sand 1 : 2Sand Grain Size: 0 – 2 mm with higher proportion of fine sand under 0.2 mmW / C Ratio: Mix to suit requirement / application. Generally, use as little gauging water (SikaLatex Solution) as possible.Consumption:See “Consumption Guide” Table. Approx. 0.7 –1.0 litres SikaLatexper m 2per 10 mm thickness based on W / C Ratio of 0.5 – 0.8.Mix us a mortar for application by trowel and fix tiles according to good application practice (thin layer method), onto a smooth concrete or rendering / screed finish.For waterproof joint-grouting , a mixture of pure cement and SikaLatex shall be used.Typical ResultsThe following results are based on a SikaLatex mortar produced with good quality normal Portland cement; clean, sharp, well graded sand and a controlled W / C ratio (wetness of the sand must be taken into consideration). Mix Design: Cement : Sand 1 : 3 SikaLatex : Water 1 : 3 W / C Ratio ~ 0.6(Portland cement type 1, sand well graded 0 – 4 mm)Results at 28 days: Compressive Strength ± 35 N / mm 2Flexural Strength ± 6.5 N / mm 2Bond Strength ±1.5 N / mm 2(pull-off strength test)Health and Safety InformationProtective MeasuresWear gloves and goggles during application. If in contact with skin, wash thoroughly with soap and water. If in contact with eyes or mucous membrane, flush immediately with plenty of water and seek medical attention without delay.Local regulations as well as health and safety advice on packaging labels must be observed.Important NotesUncured material must be disposed according to local regulations. Fully cured material can be disposed as household waste under agreement with the responsible local authorities.Detailed health and safety information as well as detailed precautionary measures e.g.physical, toxicological and ecological data can be obtained from the Material Safety Data Sheet (available upon request).C o n s t r u c t i o nThe information, and, in particular, the recommendations relating to the application and end-use of Sika products, are given in good faith based on Sika's current knowledge and experience of the products when properly stored, handled and applied under normal conditions in accordance with Sika’s recommendations. In practice, the differences in materials, substrates and actual site conditions are such that no warranty in respect of merchantability or of fitness for a particular purpose, nor any liability arising out of any legal relationship whatsoever, can be inferred either from this information, or from any written recommendations, or from any other advice offered. The user of the product must test the product’s suitability for the intended application and purpose. Sika reserves the right to change the properties of its products. The proprietary rights of third parties must be observed. All orders are accepted subject to our current terms of sale and delivery. Users must always refer to the most recent issue of the local Product Data Sheet for the product concerned, copies of which will be supplied on request.Sika Kimia Sdn BhdLot 689 Nilai Industrial Estate 71800 Nilai, Negeri Sembilan DK MALAYSIAPhone: +6 06 799 1762 Fax: +6 06 799 1980e-mail:************.com。

西卡 WS-305S硅酮耐候密封胶说明书

西卡 WS-305S硅酮耐候密封胶说明书

西卡 WS-305S硅酮耐候密封胶——上海连宝
Sikasil® WS-305 S
单组分硅酮耐候密封胶
技术数据
描述
Sikasil® WS-305 S 是具有高位移能力的中性固化硅酮胶,在多种材料上有良好的粘结性。

优势
- 符合GB/T14683-2017
优异的抗紫外线能力及耐候性
在多种材料上粘结良好,包括浮法玻璃,金属,粉末喷涂及烤漆金属,塑料及木材等
使用范围
Sikasil® WS-305 S 适用于苛刻环境
下防水性密封应用。

尤其适用于建筑幕墙及窗户的密封。

本品仅供有专业技能的用户使用。

为了保证粘结效果及与材料的相容性,事先应在实际的基材和环境下做试验。

西卡WS201S硅酮密封胶说明书

西卡WS201S硅酮密封胶说明书
优势
▪易于施工
▪抗下垂性能好
▪优异的耐候和耐老化性能
▪与多种基材粘接良好
适用范围
Sikasil®WS-201 S用于各种门窗的耐候密封。
仅供有专业技能的用户使用。为了保证粘结效果及与材料的相容性,事先应在实际的基材和环境下做试验。西卡WSBiblioteka 201 S硅酮密封胶技术数据
化学基础
单组分硅酮胶
颜色( CQP001-1)
黑、白、灰
固化机理
湿气固化
固化类型
中性
密度( 未固化)
1.4 kg/l
抗下垂性(CQP061-4 / ISO 7390)

施工温度
5 – 40 ℃
表干时间(CQP019-1)
40 分钟 A
固化速率(CQP049-1)
-40 – 150 ℃
CQP = Corporate Quality Procedure A) 23 ℃/50 % r.h. B) 28天C) 25 ℃以下储存
描述
Sikasil®WS-201 S是单组份、弹性、中性固化密封胶。它具有中低模量,是专为各种门窗耐候密封而设计的硅酮密封胶。有较强和持久的粘接力,对各种门窗形成优异的耐候密封。
参见图 1
邵 A 硬度( CQP023-1 / ISO 868)
40 B
拉伸强度(CQP036-1 / ISO 37)
0.7 MPa
100%弹性模量( CQP036-1 / ISO 37)
0.6 MPa
撕裂强度(CQP045-1 / ISO 34)
7.0 N/mm
工作温度(CQP509-1 / CQP513-1)

膨胀剂使用说明书

膨胀剂使用说明书

膨胀剂使用说明书
一、产品介绍
膨胀剂是一种应用于建筑工程和混凝土制品制造中的特殊材料。

它能够在混凝土中产生气泡以增加混凝土的体积和轻度。

该产品是
一种化学添加剂,以粉末的形式提供。

膨胀剂能够改善混凝土的性能,提高其抗压强度和耐久性。

二、使用方法
1. 混合比例:
将膨胀剂和水按照建议的比例充分混合。

通常情况下,建议的
膨胀剂用量为混凝土总重量的0.2% - 0.8%。

建议从较低的用量开始,逐渐增加到理想的用量,以找到最适合您特定需求的配比。

2. 混合过程:
在混凝土的制备过程中,将膨胀剂与水充分混合。

然后将其与
混凝土原料(例如水泥、沙子、骨料等)一起搅拌至均匀。

确保混
合过程能够使膨胀剂充分分散在混凝土中。

3. 混凝土浇注:
在混凝土浇注前,请确保您的混凝土浇注工艺与标准要求相符。

根据具体工程需求,采用适当的浇注方法。

4. 需谨慎的事项:
a) 根据建议的使用比例使用膨胀剂,不要超过建议使用量。

b) 混合过程中应充分搅拌保证膨胀剂均匀分散。

c) 注意膨胀剂的储存,防潮和防晒。

d) 使用时应戴好手套和口罩,以免对皮肤和呼吸系统产生不良
影响。

三、产品优势
1. 提高混凝土的抗压强度:膨胀剂能有效改善混凝土的性能特点,提高其抗压强度,使其在承受重量和压力时更加坚固耐用。

2. 改善混凝土的耐久性:通过使用膨胀剂,混凝土的耐久性可
以得到很大的提升。

它能够降低混凝土的渗透性,防止水分和其他
有害物质的侵入,从而延长混凝土的使用寿命。

SikaGrout 212HP 高早强高强度水泥基收缩补偿自流平灌浆材料 技术说明书

SikaGrout 212HP 高早强高强度水泥基收缩补偿自流平灌浆材料 技术说明书

产品技术说明书 版本 03/2012SikaGrout® 212HPC o n s t r u c t i o nSikaGrout ® 212HP高早强、高强度水泥基、收缩补偿、自流平灌浆材料简介SikaGrout ®212HP 是现场即用收缩补偿的预拌型水泥基灌浆料;早强高、自流平,可承受重载。

具备良好级配的预拌料形成密实、均匀的混合体。

用途Sika Grout ®212HP 是为抵消砂浆和混凝土的正常收缩及减少基座震动的影响而设计 的。

高早强性能适用于早期承载要求,包括机器底座、构造柱、预应力桁架、桥梁支座、轨道支撑、底座锚固等。

优点SikaGrout ®212HP 是易用(只需加水),且具有下列优点的材料: 符合标准 GB/T 50448-2008 (III 类),JC/T 986-2005 搅拌、施工简单 优异的流动性能 二阶段收缩补偿早期强度高,允许早期承载,降低造价 最终强度高 抗冲击,耐振动 无毒,无腐蚀性 不含铁质和氯离子技术数据外观灰色粉末 粉料堆积密度 ~1.4kg/L 新拌浆料密度 ~2.3 kg/L保质期 自生产之日起,在阴凉、干燥环境下原封保存,9 个月。

包装25 kg 袋装性能 ?以下数据基于3.5 L 水 / 25 kg 粉料的配比:流动度满足《水泥基灌浆材料应用技术规范》GB/T 50448-2008 的要求: 初始值:≥290 mm ,30分钟保留值:≥260 mm 。

抗压强度满足《水泥基灌浆材料应用技术规范》GB/T 50448-2008的要求: 龄期1天 3天 28天 抗压强度(MPa)≥45≥70≥90使用说明表面处理混凝土基面必须干净,坚实,无油脂、油污,无水泥浮浆以及无附着不牢的小颗粒。

金属(铁和钢材)表面必须无氧化皮、铁锈以及油脂、油污。

所有吸水性基面必须用干净水使之充分浸润饱和,但在SikaGrout ®212HP 施工前应做到基表无明水和小水坑。

赛隆 CWG-西卡硅胶无防护接缝系统手册说明书

赛隆 CWG-西卡硅胶无防护接缝系统手册说明书

Roklin CWG-SikaSilArmorless Joint SystemProduct Description:Roklin Systems CWG-SikaSil armorless expansion joint system is designed with a silicone joint seal installed between Concrete Welder Gray elastomeric concrete headers.The CWG elastomeric concrete combined with SikaSil728RCS creates an impact absorbing header that bonds to the deck making for a watertight system.SikSil728RCS is a self-leveling,two component,very rapid cure,ultra low modulus elastomeric,neutral cure silicone sealant.Exceeds the requirements of ASTM C-920Type M,Grade P,Class100/e T,M,G,A,O:TT S-00227E,Type I,and various AASHTO reports and State DOT approvals.Detail SketchCWG Surface Preparation for Elastomeric Headers:∙Method of Cleaning.-Saw cut or hammer the perimeter of the repair site back to sound concrete,using abrasive blasting remove loose concrete,debris,dirt,anddust using a minimum150psi continuously dry compressed air.Wet saw cut isNOT recommended unless sufficient time for drying is allowed.∙Level of Cleanliness–Removal all loose and foreign materials by profiling surfaces in accordance with ICRI Guide03732to a minimum of CSP3by abrasiveblasting.∙Moisture content of structure–use a moisture meter to verify that surfaces in contact with the Roklin product are at5%moisture content or below.Concretemay be dried with a propane torch as necessary to achieve this.Only placeConcrete Welder Gray in temperatures between40degrees and100degrees F.andon concrete with a surface temperature at least5degrees F.above the dew pointand avoid application over damp surfaces.∙Concrete surfaces being prepared must be fully cured28days and fast setting concrete surfaces being prepared must be fully cured7days.∙For applications over previously installed polymers,the polymer surfaces must be cleaned,abraded and vacuumed prior to placement.CWG Elastomeric Header Application Procedure:∙Pre-application:Pre-condition both drums of Parts A and B Concrete Welder Gray to 50-70degrees F.before use.If the B drum has sat for more than4weeks,pre-condition Part B drum by mixing using a Fin Mixer for5-10minutes prior to initial use of Part B drums.∙Using the pump dispensing machine,with the manifold and static tube removed, perform the1to1ratio test of Parts A and B by pumping about a pint into two separate recipients and verify the machine is pumping equal volumes in each before proceeding with the repair.Put on the mixing tube and test a small amount of the product in a container for set time,if both checks are ok,begin flooding the pre-placed pea stone aggregate with the product.Monitor the even dispensing of Part A and Part B by occasionally checking the levels in the clear plastic Roklin drums.∙Completely seal any voids or cracks in the repair site where liquid could leak through by making a paste out of the mixed liquid using sandblast grit,place in areas of concern and allow to set for10minutes before placing the pea stone aggregate.There is no need to prime the repair surface first.For repairs deeper than3”place the pea stone and product in lifts up to3”.∙To avoid excessive use of topping sand,fill the repair site to within¼”of the deck surface with pea stone and level out.Start immersing the pea stone from the highside to the low side to avoid ponding on the low side.Sprinkle topping sand to grade,flush with the deck surface which will provide skid resistance.∙For topping sand use top rock or bagged US Silica washed and dried coarse sand and add to refusal.∙Grind to a45degree bevel the corners of the headers at the Joint Seal opening to avoid header edge being chipped by traffic plows.Note:Concrete Welder Gray can typically be ready for traffic in about20minutes at70 degrees F.with the cure faster in warmer temperatures and slower in colder temperatures.Effect of temperature on Set time:Temperature Set Time Return to Service80-100°F.3minutes15minutes60-80°F.5minutes25minutes40-60°F.7minutes40minutes20-40°F.10minutes60minutesCleaning and MaintenanceFor machine,clean the three manifold ports and threads on tube ends daily after use with acetone.Flush A side pump and lines through manifold with vegetable oil when storing machine more than3-4weeks between uses.For hand tools,wipe clean with dry cloth before cure.Cured material must be removed mechanically.Do not attempt to burn off cured material.Deficiency and RepairConcrete Welder Gray can be saw cut and ground similar to concrete ideally after a24 hour period but if necessary after1-2hour cure depending on the ambient temperature.If excess material needs to be removed,saw cut,sand,or grind as needed.SikaSil728RCS Joint Seal Preparation:Joint Design:The number of joints and the joint width may be designed for high movement capability.For joints one to three inches in width,the sealant will accept movements+100%and -50%and for three to four inches in width,the sealant will accept movements of±50%of joint width at time of installation.The depth of the sealant should be1/2the width of the joint.The minimum depth is1/4inch(6mm)and the maximum is1/2inch(12mm).For joints greater than1inch(25.4mm),do not exceed3/8inch(6mm)in depth.Joint Backing:To control joint depth,use closed cell polyethylene or non-gassing polyolefin backer rod.If joint depth does not allow for backer rod,use polyethylene bond breaker tape to prevent three-sided adhesion.Closed cell backer rod should be25%larger than joint width;do not compress more than40%.Never use open cell rod in on grade horizontal joints.Surface Preparation The substrate must be clean,dry,frost free,sound and free of any oils, greases or incompatible sealers,paints or coatings that may interfere with adhesion.Porous Substrates–clean by mechanical methods to expose a sound surface free of contamination and laitance.Non-porous substrates–for cleaning non-porous substrates,use two rag wipe method using xylene or an approved commercial solvent.Allow solvent to evaporate prior to sealant application.Primer Sikasil-728RCS is designed to obtain adhesion without the use of a primer;however, best results are obtained when horizontal joints are primed.Test by applying the sealant and/or primer sealant combination to confirm results and proposed application methods.Refer to Technical Data Sheet for Sikasil Primer and contact Technical Service for additional information.SikaSil728RCS Joint Seal Application:Application Sikasil-728RCS is a two-part system and requires mixing.Do not mix material until preparation work has been completed.Manual mixing-transfer the Part B into the Part A and mix thoroughly using a slow speed paddle mixer designed for mixing two-part sealants.Mix for no more than one minute,making sure that you scrape the sides as you mix.The paddle must be kept below the surface at all times during mixing to avoid trapping air in the sealant.Apply using a professional bulk-caulking gun. Preferred use-automatic static mixing and dispensing equipment.Apply sealant using consistent,positive pressure to force sealant into the joint.Apply the sealant so that it is recessed 1/8inch(3mm)below the surface.For parking deck joints,recess1/4inch(6mm).For highway joints,recess1/4inch(13mm).Sikasil-728RCS is self-leveling-no tooling is needed. DO NOT use soapy water or other liquids.Consult full application guide for further information. Sikasil-728RCS will obtain adhesion to aged,cured asphalt.Never use on newly poured asphalt.Contact:Roklin Systems or Joe Cushman-JC Marketing and SalesNortheast Distributor for Roklin Systems Products(315)-753-2232。

膨胀剂说明书

膨胀剂说明书

SP-EA.C.Ⅱ混凝土膨胀剂SP-EA.C.Ⅱ膨胀剂掺入混凝土中制成补偿收缩混凝土,获得永久性防裂抗渗效果,抗渗标号可达P20以上,同时能增强在限制情况下的混凝土强度,增强抗冻融性能,降低水化热,提高混凝土耐久性。

使用该产品可取消一切外防水、简化施工工艺,提高模板周转率,缩短施工工期,进而大大降低工程造价,有较强的社会效益,是目前理想的防渗防裂材料。

一、抗渗防裂基本原理SP-EA.C.Ⅱ膨胀剂掺入混凝土中水化生成膨胀结晶体(钙矾石),起到填充、堵赛毛细孔道的作用,是混凝土中的总孔隙率下降,提高了混凝土的密实度,在限制条件下,产生膨胀能为0.2-0.7MPa的预压盈利,可抵消干缩时产生的全部或大部分拉应力,同时推迟了收缩进程,从而有效的防治和减少收缩裂缝的出现,达到抗裂、防渗的目的。

二:主要技术性能及参数1. 外观:本品为粉红色或灰白色粉剂,不含载体2. 凝结时间:初凝大于45分钟,终凝小于10小时3. 抗压强度:≥50MPa4. 限制膨胀率:≥2.5×10-45. 抗渗指标:≥P206. 抗冻指标:W1507. 碱含量:≤0.75%8. 对钢筋无锈蚀作用三、应用范围1.可用于地下建筑,如:地下室、地下车库、地铁、隧道矿井、人防工程、电缆沟及泵房。

2.可用于地面上有防裂要求的大型混凝土工程,如混凝土地面、飞机跑道、货场、停车场、大体积混凝土构筑物及要求少留收缩缝的大面积工程(超长结构)。

3.可用于蓄水池、储罐、大坝等抗渗要求较高的工程。

4.适应于填充混凝土,如:灌筑地脚螺栓、混凝土构件修补等。

5.可用于水泥制品中:掺膨胀剂可制成自应力、预应力混凝土给水管、排水管。

四、使用方法1.该混凝土膨胀剂为粉剂,可直接与水泥、砂、石等一起掺入混凝土中。

掺量:8-10%。

2.掺膨胀剂的混凝土强度等级要求不低于C20,每立方米混凝土水泥用量不少于300Kg,水泥标号425号。

3.混凝土搅拌时间应比常规混凝土搅拌时间延长30到60秒。

膨胀剂使用说明书

膨胀剂使用说明书

一、产品特性及特点高效膨胀剂(又名:无声破碎剂、静态爆破剂、破石剂、裂石剂、膨胀剂、无声炸药) SCA ,破碎物体时不产生震动、噪音、飞石、粉尘及有毒气体,属无公害环保型产品,不属易燃、易爆物品。

运输、保管安全可靠,使用方便。

本品破碎效果稳定,一般可使被破碎物在 12 小时以内发生破碎.1、膨胀力大。

最大可达到120兆帕(1200kg/cm2)。

2、反应时间短。

最大膨胀力可在15分钟内出现。

反应时间还可在15分钟至12小时之间调节。

3、需破则破,需留则留。

可以很容易控制被破碎体破碎完后的形状。

4、施工简单,易操作:本品用洁净水搅拌后灌入钻孔中捅紧即可。

不需雷管炸药,不需放炮,不需专业工种。

操作人员培训时间很短。

5、安全,易管理: 无声破碎剂属建材类产品,产品标准归类于《水泥制品》中,代号为:JC506-92,为非易燃易爆危险品,购买,运输,保管、使用安全可靠。

不受国家危险品、爆炸品管理法规限制。

6、保质期长。

在包装无破损,存储地干燥,基本恒温(16℃-32℃)的条件下,保质18个月。

二、产品用途1 、用于混凝土和钢筋凝土构筑物的拆迁。

2 、用于各种花岗岩、大理石等名贵石材的切割、整形;3、用于城市大型混凝土基础拆除,水利、桥墩、隧道等静态破碎施工的工程。

保留部分的岩石和混凝土完整性和结构强度要求不能受到任何损害的破碎拆除4、用于不适宜使用炸药爆破施工的条件下,需要拆除的混凝土工程、岩石工程。

5、用于普通岩石的破碎和松动,大尺寸竖井,边坡开挖处理工程6 、用于机关学校、公共场所及住宅旁的破碎施工。

禁止出现点燃明火的炸药库、危险品仓库、军火库旁的破碎拆除施工;;不允许和不适宜出现强烈震动的破碎施工,如建筑物保留拆除、边坡险情处理、不允许和不适宜出现巨大声响和噪声的破碎施工;如城市深夜的破碎施工等。

三、类型及应用气温范围四、使用方法步骤(一)、施工前准备:跟据当地气温、药剂温度、拌水温度、被破碎体温度、是否与要求相符合;检查药剂包装是否破损。

西卡加速剂产品说明书

西卡加速剂产品说明书

Product DescriptionSIKA ACCELERATOR is a chloride free liquid admixture for set acceleration and rapid hardening of cement based mortar, concrete, screeding and render. Also provides frost protection in the wet mortar during the setting period; even in sub-zero temperatures (down to –8°C). May also be used neat with cement as a plugging aid. Sika Accelerator is non-corrosive to metals so may be used with brick ties. Conforms to EN934-2 Table 7.Benefits•Faster finishing times even in cold weather.•Provides frost protection down to -8o C in wet mortar.•Chloride free non corrosive formula.•Optimises mould usage.Areas For Use•Mortars.•Floor screeds•External/Internal cement based rendering•Concrete (not structural)•Suitable for use as an emergency repair plugging aid when mixed neat with cement.Limitations•Do not overdose.•Do not use weak mixes during cold weather.•Do not mix with other additives in same gauging water.•Dispose of this product and packaging correctly. Do not allow to enter watercourses.•It is the user’s responsibility to determine suitability for use. If in doubt, please contact Technical Services Department for further advice.ApplicationWork should be carried out in accordance with the methods outlined in the Code of Practice BS5628 Part 3 for protection and use of mortars at low temperatures. All materials used must be free from ice and the temperature of the mix prior to placing must not be less than 4°C.AS AN ACCELERATOR: Add to gauging water at an addition rate of 2.5 to 5 litres per 50kg cement depending on the degree of acceleration required. Note: remember to reduce required quantity of water accordingly.AS A FROSTPROOFER: Add to gauging water at an addition rate of use 2.5ltrs/50kg cement for protection down to –4°C and 5ltrs/50kg cement for protection down to –8°C, again, reducing required quantity of water accordingly.AS A PLUGGING AID: Mix neat with fresh cement and place immediately.NOTE: Concrete must be covered after placing until the minimum strength is obtained or until the temperature rises above freezing. Do not use with high alumina cement. Following is an indication of setting times at 20°C (use as a guide only)Use Mix Design Addition Rate/ 50kg SettingCementTime (Approx)Plugging Aid Neat FreshOPC 2-3minsConcrete 1:2:4 2.5Ltr5Ltr7 Hours 2.5 HoursFloorScreeds 1:3 2.5Ltr5Ltr6 Hours2 HoursSpecific DataTEST RESULTAppearance Clear LiquidSpecific Gravity @ 20°C Approx. 1.2pH 9 - 11Dosage (as frostproofer) Ambient temperatures down to -4°C : 2.5Ltrs per 50Kg cementAmbient temperatures down to -8°C : 5Ltrs per 50Kg cement Health & SafetyConsult MSDS for full list of hazards.StorageStore in original unopened containers between 5 and 40o C.Shelf Life24 months from date of manufacture in unopened containers.The technical data contained herein is based on our present knowledge and experience and we cannot be held liable for any errors, inaccuracies, omissions or editorial failings that result from technological changes or research between the date of issue of this document and the date the product is acquired. Before using the product, the user should carry out any necessary tests in order to ensure that the product is suitable for the intended application. Moreover, all users should contact the seller or the manufacturer of the product for additional technical information concerning its use if they think that the information in their possession needs to be clarified in any way, whether for normal use or a specific application of our product. Our guarantee applies within the context of the statutory regulations and provisions in force, current professional standards and in accordancewith the stipulations set out in our general sales conditions. The information detailed in the present technical data sheet is given by way of indication and is not exhaustive. The same applies to any information provided verbally by telephone to anyprospective or existing customer.。

西卡 11FC聚氨酯密封胶说明书

西卡 11FC聚氨酯密封胶说明书

西卡11FC聚氨酯密封胶——上海连宝
聚氨酯弹性密封胶;
满足中国JC/T 482-2003聚氨酯建筑密封胶标准、日本
JIS-A-5758-2010 建筑物中密封和门窗玻璃用密封剂、国际标准ISO 11600 F类12.5级;
高性能、高触变性;
耐磨性好、撕裂强度高;
良好的耐候及防水性能;
1.西卡Sikaflex-11FC作为高性能、触变性粘结剂和具有弹性的硬性连接密封胶在全世界广泛使用。

2. Sikaflex-11FC是作为高性能、高触变性、耐老化和耐候性能,经测试满足中国JC/T 482-2003、日本JIS-A-5758-2010、国际标准ISO 11600 F类12.5级的各项性能指标。

3. Sikaflex-11FC具有优良的耐候和耐老化性能,长期暴露于紫外线照射下,白色Sikaflex-11FC可能会变黄、但其他性能不会显著降低。

膨胀剂使用说明书

膨胀剂使用说明书

膨胀剂使用说明书一、产品特性及特点高效膨胀剂(又名:无声破碎剂、静态爆破剂、破石剂、裂石剂、膨胀剂、无声炸药) SCA ,破碎物体时不产生震动、噪音、飞石、粉尘及有毒气体,属无公害环保型产品,不属易燃、易爆物品。

运输、保管安全可靠,使用方便。

本品破碎效果稳定,一般可使被破碎物在 12 小时以内发生破碎.1、膨胀力大。

最大可达到120兆帕(1200kg/cm2)。

2、反应时间短。

最大膨胀力可在15分钟内出现。

反应时间还可在15分钟至12小时之间调节。

3、需破则破,需留则留。

可以很容易控制被破碎体破碎完后的形状。

4、施工简单,易操作:本品用洁净水搅拌后灌入钻孔中捅紧即可。

不需雷管炸药,不需放炮,不需专业工种。

操作人员培训时间很短。

5、安全,易管理: 无声破碎剂属建材类产品,产品标准归类于《水泥制品》中,代号为:JC506-92,为非易燃易爆危险品,购买,运输,保管、使用安全可靠。

不受国家危险品、爆炸品管理法规限制。

6、保质期长。

在包装无破损,存储地干燥,基本恒温(16℃-32℃)的条件下,保质18个月。

二、产品用途1 、用于混凝土和钢筋凝土构筑物的拆迁。

2 、用于各种花岗岩、大理石等名贵石材的切割、整形;3、用于城市大型混凝土基础拆除,水利、桥墩、隧道等静态破碎施工的工程。

保留部分的岩石和混凝土完整性和结构强度要求不能受到任何损害的破碎拆除4、用于不适宜使用炸药爆破施工的条件下,需要拆除的混凝土工程、岩石工程。

5、用于普通岩石的破碎和松动,大尺寸竖井,边坡开挖处理工程6 、用于机关学校、公共场所及住宅旁的破碎施工。

禁止出现点燃明火的炸药库、危险品仓库、军火库旁的破碎拆除施工;;不允许和不适宜出现强烈震动的破碎施工,如建筑物保留拆除、边坡险情处理、不允许和不适宜出现巨大声响和噪声的破碎施工;如城市深夜的破碎施工等。

三、类型及应用气温范围四、使用方法步骤(一)、施工前准备:跟据当地气温、药剂温度、拌水温度、被破碎体温度、是否与要求相符合;检查药剂包装是否破损。

膨胀剂使用说明书

膨胀剂使用说明书

一、产品特性及特点高效膨胀剂(又名:无声破碎剂、静态爆破剂、破石剂、裂石剂、膨胀剂、无声炸药) SCA ,破碎物体时不产生震动、噪音、飞石、粉尘及有毒气体,属无公害环保型产品,不属易燃、易爆物品。

运输、保管安全可靠,使用方便。

本品破碎效果稳定,一般可使被破碎物在 12 小时以内发生破碎.1、膨胀力大。

最大可达到120兆帕(1200kg/cm2)。

2、反应时间短。

最大膨胀力可在15分钟内出现。

反应时间还可在15分钟至12小时之间调节。

3、需破则破,需留则留。

可以很容易控制被破碎体破碎完后的形状。

4、施工简单,易操作:本品用洁净水搅拌后灌入钻孔中捅紧即可。

不需雷管炸药,不需放炮,不需专业工种。

操作人员培训时间很短。

5、安全,易管理: 无声破碎剂属建材类产品,产品标准归类于《水泥制品》中,代号为:JC506-92,为非易燃易爆危险品,购买,运输,保管、使用安全可靠。

不受国家危险品、爆炸品管理法规限制。

6、保质期长。

在包装无破损,存储地干燥,基本恒温(16℃-32℃)的条件下,保质18个月。

二、产品用途1 、用于混凝土和钢筋凝土构筑物的拆迁。

2 、用于各种花岗岩、大理石等名贵石材的切割、整形;3、用于城市大型混凝土基础拆除,水利、桥墩、隧道等静态破碎施工的工程。

保留部分的岩石和混凝土完整性和结构强度要求不能受到任何损害的破碎拆除4、用于不适宜使用炸药爆破施工的条件下,需要拆除的混凝土工程、岩石工程。

5、用于普通岩石的破碎和松动,大尺寸竖井,边坡开挖处理工程6 、用于机关学校、公共场所及住宅旁的破碎施工。

禁止出现点燃明火的炸药库、危险品仓库、军火库旁的破碎拆除施工;;不允许和不适宜出现强烈震动的破碎施工,如建筑物保留拆除、边坡险情处理、不允许和不适宜出现巨大声响和噪声的破碎施工;如城市深夜的破碎施工等。

三、类型及应用气温范围四、使用方法步骤(一)、施工前准备:跟据当地气温、药剂温度、拌水温度、被破碎体温度、是否与要求相符合;检查药剂包装是否破损。

膨胀剂使用说明书

膨胀剂使用说明书

膨胀剂使用说明书一、产品特性及特点高效膨胀剂(又名:无声破碎剂、静态爆破剂、破石剂、裂石剂、膨胀剂、无声炸药) SCA ,破碎物体时不产生震动、噪音、飞石、粉尘及有毒气体,属无公害环保型产品,不属易燃、易爆物品。

运输、保管安全可靠,使用方便。

本品破碎效果稳定,一般可使被破碎物在 12 小时以内发生破碎.1、膨胀力大。

最大可达到120兆帕(1200kg/cm2)。

2、反应时间短。

最大膨胀力可在15分钟内出现。

反应时间还可在15分钟至12小时之间调节。

3、需破则破,需留则留。

可以很容易控制被破碎体破碎完后的形状。

4、施工简单,易操作:本品用洁净水搅拌后灌入钻孔中捅紧即可。

不需雷管炸药,不需放炮,不需专业工种。

操作人员培训时间很短。

5、安全,易管理: 无声破碎剂属建材类产品,产品标准归类于《水泥制品》中,代号为:JC506-92,为非易燃易爆危险品,购买,运输,保管、使用安全可靠。

不受国家危险品、爆炸品管理法规限制。

6、保质期长。

在包装无破损,存储地干燥,基本恒温(16℃-32℃)的条件下,保质18个月。

二、产品用途1 、用于混凝土和钢筋凝土构筑物的拆迁。

2 、用于各种花岗岩、大理石等名贵石材的切割、整形;3、用于城市大型混凝土基础拆除,水利、桥墩、隧道等静态破碎施工的工程。

保留部分的岩石和混凝土完整性和结构强度要求不能受到任何损害的破碎拆除4、用于不适宜使用炸药爆破施工的条件下,需要拆除的混凝土工程、岩石工程。

5、用于普通岩石的破碎和松动,大尺寸竖井,边坡开挖处理工程6 、用于机关学校、公共场所及住宅旁的破碎施工。

禁止出现点燃明火的炸药库、危险品仓库、军火库旁的破碎拆除施工;;不允许和不适宜出现强烈震动的破碎施工,如建筑物保留拆除、边坡险情处理、不允许和不适宜出现巨大声响和噪声的破碎施工;如城市深夜的破碎施工等。

三、类型及应用气温范围四、使用方法步骤(一)、施工前准备:跟据当地气温、药剂温度、拌水温度、被破碎体温度、是否与要求相符合;检查药剂包装是否破损。

Sika Boom-400 Fire泡沫聚氨酯专业防火密封胶说明书

Sika Boom-400 Fire泡沫聚氨酯专业防火密封胶说明书

Hoja de Datos de Producto ProvisionalEdición 14/06/20165Identificación no: 4.5.9Versión nº.1 Sika Boom ®-400 FireC o n s t r u c t i o n Sika Boom ®-400 FireEspuma de poliuretano profesional con clasificación al fuego Descripción delProducto Sika Boom ®-400 Fire es una espuma de poliuretano monocomponente y expansivaque cumple con los más altos requisitos de resistencia al fuego, EI 204, y estácertificada según la EN 1366-4El envase de la Sika Boom ®-400 Fire permite la aplicación manual con cánula o laaplicación con pistolaUsos Sika Boom ®-400 Fire está diseñada para el sellado de juntas en paredes y muros que requieran protección al fuego, así como el sellado alrededor de puertas cortafuegos y ventanas. Debido a su resistencia al fuego durante más de 30 minutos, Sika Boom ®-400 Fire es el producto preferido de los aplicadores profesionales para su uso en la construcción de edificios donde se requiera normativa al fuego. Características / Ventajas ⏹ Monocomponente ⏹ Envase para aplicación manual y con pistola ⏹ Resistencia a la temperatura entre -40ºC y 90ºC. Certificados / Normativa ⏹ Ensayo según la EN 1366-4 ⏹ Clasificación al fuego según la EN 13501-2 Información delProductoBase químicaPoliuretano monocomponente EnvaseAerosol de 750 ml con válvula (12 aerosoles por caja) ColorRosa Vida del producto Sika Boom ®-400 Fire tiene una vida de 12 meses desde su fecha de fabricación, sise almacena correctamente sin dañar el embalaje original, sellado,y si se cumplen las condiciones de almacenamiento. Una vez abiertos losaerosoles de Sika Boom ®-400 Fire deben usarse en 4 semanas.Condiciones de almacenamiento Sika Boom ®-400 Fire tiene que almacenarse en posición vertical, en lugar seco yfresco, protegido de la acción directa del sol y a una temperatura entre +5º C y+25º C.Densidad Aplicación con pistola: 28 kg/m 3 aprox.Aplicación manual: 33 kg/m 3aprox.Información técnicaTemperatura de servicio -40°C a +90°CDiseño de junta Ancho 10-45 mmProfundidad 100 – 200 mmPara las dimensiones de la junta consultar el informe según la EN 13501-2 Información deAplicaciónRendimiento El consumo se puede regular ajustando la presión en el adaptador de la boquilla ola válvula de presión en la pistolaAerosol de 750 ml aplicación con pistola 33 l aprox.Aerosol de 750 ml aplicación manual 28 l aprox.Temperatura del ambiente Óptima: +18ºC a +25ºCPermitida: +5ºC a +35ºCMínimo 3ºC por encima de la temperatura del punto de rocíoTiempo para el corte Aplicación con pistola: 15 minutos aprox.Aplicación manual: 15-40 minutos aprox..Tiempo libre de tack Aplicación con pistola: 5 minutos aprox.Aplicación manual: 6 minutos aprox..Instrucciones de AplicaciónPreparación del sustratoEl soporte debe estar limpio, sano, y homogéneo, libre de aceites, grasas, polvo ypartículas sueltas o mal adheridas. Pinturas, lechadas de cemento y otroscontaminantes mal adheridos deben eliminarse. Sika Boom -400 Fire adhiere sinimprimación y o activadores. Se recomienda humedecer previamente el soportecon agua con el fin de obtener la máxima expansión y adherencia.Método de Aplicación /Herramientas.Aplicación con pistola Agitar enérgicamente el envase antes de su uso durante mínimo 20 segundos.Volver a agitar cuando se interrumpa la aplicación durante un largo periodo detiempo. Separar la boquilla del adaptador. Enroscar el envase con el adaptador enla válvula de la pistola de aplicación. La cantidad de espuma extruida se puederegular aplicando más o menos presión en el gatillo o ajustando la válvula depresión en la pistola. Rellenar los huecos profundos aplicando varias capas deespuma. Dejar curar y que expanda suficientemente aplicando agua entre capas opermitir suficiente tiempo entre capas. No rellenar los huecos totalmente, ya que laespuma expande durante el curado. Se deben fijar temporalmente los elementosque se quieren fijar antes de que endurezca la espuma. No quitar el aerosol SikaBoom®- 400 Fire de la pistola a no ser totalmente necesario. Si se quita la pistolasin limpiarse con Sika® Boom® Limpiador, la espuma puede endurecer y provocarel mal funcionamiento posterior de la pistola. La manera más segura es mantenerel Sika Boom®- 400 Fire colocado en la pistola hasta que esté completamentevacío el aerosol.Aplicación manual Agitar enérgicamente el envase antes de su uso durante mínimo 20 segundos.Volver a agitar cuando se interrumpa la aplicación durante un largo periodo detiempo. Separar la boquilla del adaptador y quitar el adaptador del aerosol.Atornillar la boquilla firmemente en su lugar sin presionar el gatillo. Regular el flujoaplicando más o menos presión en el gatillo. Rellenar los huecos profundosaplicando varias capas de espuma. Dejar curar y que expanda suficientementeaplicando agua entre capas o permitir suficiente tiempo entre capas. No rellenar loshuecos totalmente, ya que la espuma expande durante el curado. Se deben fijartemporalmente los elementos que se quieren fijar antes de que endurezca laespuma.Limpieza de herramientas Limpiar todas las herramientas y equipos de aplicación inmediatamente despuésde su uso con Sika Boom® -Limpiador y/o Sika® Remover-208. Una vez curado, elmaterial residual sólo puede eliminarse mecánicamente.Documentación adicional disponible Ficha de datos de seguridad Certificado EN 1366-4 Certificado EN 13501-2Limitaciones La temperatura mínima del producto para la aplicación debe ser 10ºCCon el fin de obtener una espuma de buena calidad, la temperatura del aerosol nodebe variar más de 10ºC respecto a la temperatura ambiente.Proteger de la acción directa del sol y de las altas temperaturas, por encima de50ºC existe riesgo de explosiónPara un correcto curado de la espuma, la humedad es necesaria.No usar sobre polietileno PE, polipropileno (PP), teflón y silicona, aceite, grasa uotros productos que contengan agentes desmoldeantes.Sika Boom®- 400 Fire no es resistente a la radiación UV.Leer todas las recomendaciones técnicas y de seguridad que aparecen impresasen el aerosol.Notas Todos los datos técnicos indicados en estas Hojas de Datos de Producto estánbasados en ensayos de laboratorio. Las medidas reales de estos datos puedenvariar debido a circunstancias más allá de nuestro control.Restricciones Locales Téngase en cuenta que como resultado de regulaciones locales específicas, el funcionamiento de los productos puede variar de un país a otro. Se recomienda la consulta de la Hoja de Datos de Producto local para obtener una descripción。

西卡303硅酮密封胶说明书

西卡303硅酮密封胶说明书

西卡WS-303硅酮耐候密封胶——上海连宝
技术数据
1) CQP = Corporate Quality Procedure 2) 23°C / 50% r.h.
描述
Sikasil® WS-303 是具有高位移能力的中性固化硅酮胶,在多种材料上有良好的粘结性。

优势
- 符合GB/T14683-2017
- 优异的抗紫外线能力及耐候性
- 在多种材料上粘结良好,包括浮法玻璃,金属,粉末喷涂及烤漆金属,塑料及木材等
使用范围
Sikasil® WS-303 适用于苛刻环境下
防水性密封应用。

尤其适用于建筑幕墙及窗户的密封。

仅供有专业技能的用户使用。

为了保证粘结效果及与材料的相容性,事先应在实际的基材和环境下做试验。

西卡11FC聚氨酯密封胶说明书

西卡11FC聚氨酯密封胶说明书

西卡11FC聚氨酯密封胶说明书
西卡11FC聚氨酯密封胶——上海连宝
聚氨酯弹性密封胶;
满足中国JC/T 482-2003聚氨酯建筑密封胶标准、日本
JIS-A-5758-2010 建筑物中密封和门窗玻璃用密封剂、国际标准ISO 11600 F类12.5级;
高性能、高触变性;
耐磨性好、撕裂强度高;
良好的耐候及防水性能;
1.西卡Sikaflex-11FC作为高性能、触变性粘结剂和具有弹性的硬性连接密封胶在全世界广泛使用。

2. Sikaflex-11FC是作为高性能、高触变性、耐老化和耐候性能,经测试满足中国JC/T 482-2003、日本JIS-A-5758-2010、国际标准ISO 11600 F类12.5级的各项性能指标。

3. Sikaflex-11FC具有优良的耐候和耐老化性能,长期暴露于紫外线照射下,白色Sikaflex-11FC可能会变黄、但其他性能不会显著降低。

混凝土膨胀剂

混凝土膨胀剂

混凝土膨胀剂(G B23439--2009)1 分类1) 按水化产物分:硫铝酸钙类(代号A)、氧化钙类(代号C)、硫铝酸钙-氧化钙(代号AC).2)按混凝土膨胀剂膨胀限制率分为Ⅰ型和Ⅱ型。

2标记本标准所涉及的混凝土膨胀剂产品名称标注为EA.标记按产品名称、代号、型号、标准号。

例如:RACⅡGB23439-20093化学指标1)氧化镁含量:不大于5%。

2)碱含量:不大于0.75%。

(以NaO+0.658KO计算值).4混凝土膨胀剂物理性能指标5验规则:出产检验项目细度、凝结时间、水中7d限制膨胀率、抗压强度。

6样品编号:1)日产超过0吨时。

不足200吨为一个编号。

不足200吨时,以日产量为一编号。

2)取样有代表性,可连续性,也可从20个不同部位取等量样。

总量不低于10千克。

7判定规则实验结果符合化学成分和物理性能全部要求时,判定该产品合格;否则判定不合格。

8报告产品发出之日起12日寄发除28天抗压强度外的各项检测结果,32天内补报28天强度。

砂浆、混凝土防水剂(JC474-2008)1砂浆匀质性指标注1)安定性是受检净浆试验结果,凝结时间为受检混凝土与基准混凝土的差值,其他数据为受检混凝土与基准混凝土的比值。

2)“-"号表示提前。

3检验规则各项符合防水剂减水剂匀质性指标。

4品次与抽样1)年产不低于500吨的以50吨,年产500吨以下的每30吨,不足50吨或30吨的,也按一个品次计。

2)抽样每次抽样量不少于0.2吨水泥所需用的外加剂量。

3)封存时间180天。

5检验型式检验在有效期内,检验结果符合防水剂匀质性各项指标。

6检验判定所检验匀质性和受检混凝土的性能指标要求,可判定为响应等级的产品,如不符合上述要求则不合格。

混凝土外加剂匀质性比对试验允许值(GB/T8077-2000)水泥比对试验允许偏差值混凝土泵送剂(JC 473--2001)注:含硫酸钠的泵送剂按GB//Y8077进行硫酸钠的检定。

3 出厂泵送剂检验项目4检验内容型式检验和复检均以泵送剂匀质性和受检混凝土的性能指标进行检验。

西卡 块石路面密封剂 产品信息表说明书

西卡 块石路面密封剂 产品信息表说明书

Product Data Sheet Sika® Block Paving Seal March 2018, Version 01.01020815110020000021PRODUCT DATA SHEETSika® Block Paving SealA clear resin for impregnating, enhancing and sealing block pavingPRODUCT DESCRIPTIONSika® Block Paving Seal is a low odour clear resin which impregnates and seals block paving, improving the overall appearence of the block paving with a matt finish.USESSika® Block Paving Seal may be used for both vehicle and pedestrian areas.▪New and existing drives, forecourts, parking areas, walkways and paths can all be treated.▪CHARACTERISTICS / ADVANTAGESSimple and quick to apply ▪Enhances appearance ▪Matt finish▪Easier to clean and maintain ▪Improves wear resistance▪PRODUCT INFORMATIONPackaging5ltr and 25ltr metal tin Appearance / Colour ClearShelf Life 12 months if stored in original, tightly closed containers Storage Conditions Protect from frost and store between 5°C and 25°C.Density~ 0.9 kg/I (at +20°C)APPLICATION INFORMATIONConsumptionAs a guide Sika® Block Paving Seal will treat up to 5-8m² per litre. Coverage will depend on surface finish, permeability and profile of block pavers.Ambient Air Temperature +5°C min. / +30°C max.Relative Air Humidity 80 % r.h. max.Dew PointBeware of condensation!The substrate and uncured floor must be at least 3°C above dew point to reduce the risk of condensation or blooming on the floor finish.Substrate Temperature +5°C min. / +30°C max.Allow previous coats to become tack free before applying additional coats.Waiting Time / Overcoating1 / 2Substrate temperature Foot traffic Full cure +10 °C ~ 16 hours ~ 24 hours +20 °C ~ 8 hours ~ 20 hours +30 °C ~ 6 hours ~ 16 hoursTimes are approximate and will be affected by changing substrate and am-bient conditions, particularly temperature and relative humidity.APPLICATION INSTRUCTIONSSUBSTRATE QUALITY / PRE-TREATMENTFor new block paving areas, remove all loose materi-als by brush or vacuum.▪Ensure the joints are filled with compacted Sika® Set-ting Sand or kiln dried sand before treating with Sika® Block Paving Seal.▪For existing block paved areas remove all traces of weeds, algae and lichens with Sika® Mould Buster.▪Remove oil, grease and diesel stains.▪Ensure all areas are completely dry before applying Sika® Block Paving Seal.▪To ensure the paving is completey dry, scrape out some jointing sand to a depth of up to 10mm. If the sand is dry then the blocks may be treated.▪APPLICATIONMix thoroughly before use.▪Treat the perimeter of the block paving area first.▪Apply the first coat by roller, spreading liberally and uniformly, making sure the Sika® Block Paving Seal does not puddle.▪During application always ensure a wet edge is main-tained to avoid a striping affect.▪Repeat the process leaving a maximum of 24 hours between coats.▪Apply the second coat at right angles to the first.▪Do not over-apply.▪Allow at least 6 hours before pedestrian traffic and 24 hours for vehicle.▪Protect from moisture during curing.▪It is always recommended that a trial area be treated to ascertain an accurate measure of consumption and to ensure the finished appearence is acceptable.▪CLEANING OF TOOLSClean all tools and application equipment with white spirits immediately after use. Hardened/cured materi-al can only be removed mechanically.LIMITATIONSIn hot weather (above +25°C) store Sika® Block Pav-ing Seal in a cool place prior to use.▪In low temperatures (below +5 ºC) the product may thicken and be difficult to spray.▪Do not use sprayers, which have been used to spray silicones or release agents.▪Do not mix differing formulations of Sika® or other curing membranes.▪Ensure spraying equipment is cleaned thoroughly be-fore use and residues of previous membranes are re-moved.▪Sika® Block Paving Seal must be removed prior to the▪application of a coating system.Sika® Block Paving Seal will gradually degrade and be removed by environmental exposure and trafficking.▪VALUE BASEAll technical data stated in this Data Sheet are based on laboratory tests. Actual measured data may vary due to circumstances beyond our control.LOCAL RESTRICTIONSNote that as a result of specific local regulations the declared data and recommended uses for this product may vary from country to country. Consult the local Product Data Sheet for exact product data and uses.ECOLOGY, HEALTH AND SAFETY LEGAL NOTESThe information, and, in particular, the recommenda-tions relating to the application and end-use of Sika products, are given in good faith based on Sika's cur-rent knowledge and experience of the products when properly stored, handled and applied under normal conditions in accordance with Sika's recommenda-tions. In practice, the differences in materials, sub-strates and actual site conditions are such that no war-ranty in respect of merchantability or of fitness for a particular purpose, nor any liability arising out of any legal relationship whatsoever, can be inferred either from this information, or from any written recom-mendations, or from any other advice offered. The user of the product must test the product’s suitability for the intended application and purpose. Sika re-serves the right to change the properties of itsproducts. The proprietary rights of third parties must be observed. All orders are accepted subject to our current terms of sale and delivery. Users must always refer to the most recent issue of the local Product Data Sheet for the product concerned, copies of which will be supplied on request.EVERBUILD BUILDING PRODUCTS LTD Site 41, Knowsthorpe Way Cross Green Industrial Estate Leeds, LS9 0SW Tel: 0113 240 3456Web: Twitter: @everbuild SIKA LIMITED Watchmead Welwyn Garden City Hertfordshire, AL7 1BQ Tel: 01707 394444Web: Twitter: @SikaLimited SikaBlockPavingSeal-en-GBEVER-(03-2018)-1-1.pdfProduct Data Sheet Sika® Block Paving SealMarch 2018, Version 01.010208151100200000212 / 2。

混凝土膨胀剂使用说明

混凝土膨胀剂使用说明

混凝土膨胀剂使用说明使用混凝土膨胀剂?嘿,朋友,今天咱们就聊聊这个玩意儿!别小看了这个小家伙,膨胀剂在混凝土中可是个重要角色,就像是火锅里那一片片豆腐,虽然不起眼,却能让整个锅底都充满滋味。

想想你在工地上辛辛苦苦浇筑混凝土,这时候它就来了,帮你解决那些收缩的问题,简直是“拯救大作战”。

你想,混凝土在干燥的过程中,不免会有点儿“怂”,开始收缩,结果就容易开裂,导致工程质量大打折扣。

而膨胀剂就是为了让混凝土在干燥的时候,能“膨胀”一点儿,给你那坚固的基础,简直让人感动得想哭!咱们先来看看这膨胀剂的使用方法,简单明了,绝对没有搞不懂的地方。

你得知道,膨胀剂的使用量一般是在水泥的2%到5%之间,具体得看你需要的膨胀程度。

比例拿捏得当,就能让混凝土的强度和稳定性双双在线。

这就像做菜,加盐要适量,太多了咸得人直想哭,太少了则无味。

然后,把膨胀剂与水泥和沙子混合,记得啊,这个混合一定要均匀,确保每一粒水泥都能享受到这个小伙伴的帮助。

这样,才能让混凝土在后期表现得“稳如泰山”,开裂的几率大大降低。

说到这,大家可能会问,膨胀剂真的有那么神奇吗?我告诉你,当然有啊!我们常说“好马配好鞍”,这膨胀剂可不仅仅是个配角。

它能让混凝土在温度变化时,适应力杠杠的,绝对不是“风吹草动”就能被撼动的。

你要是搞一些大工程,比如桥梁、隧道,甚至是那些高楼大厦,膨胀剂的作用更是不可或缺,像个“隐形的护卫”,一直在守护着你那宏伟的梦想。

混凝土膨胀剂的选择也很关键,市场上可有不少种类,有些是专门针对特殊环境设计的,像是耐高温、耐寒冷的。

这就像咱们出去旅游,选衣服得根据天气来,是吧?别的材料可能有些不靠谱,但膨胀剂的优势就在于它的耐久性和稳定性。

相信我,选对了,后期维护可省心多了。

就像买车,买对了车,开几年都不用修理,省得心烦意乱。

使用的时候,也得留意一下配合比。

太干或者太湿,都会影响混凝土的效果,最终成品可不能“失踪”。

别说,施工的时候可得有点“手艺”,否则再好的材料也得归零。

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延长施工时间 强度高、粘结性能好 保护预应力钢索,免受腐蚀 填充空洞持久而结实 使水泥拌合物在凝结前膨胀 减少泌水 防止过早凝结 使拌合用定量水用量有可能减少 无毒,不燃 不含氯化物或其他腐蚀成份
即开即用型粉末
+5°C 至 +40°C阴凉干燥条件储存下,原装密封,保质期为自生列顺序进行搅拌: 砂——水泥——Intraplast®-Z——水 对于预应力混凝土灌浆,可用通常的机械方法分批搅拌,搅拌时间共为 4 分钟。水灰 比在 0.40-0.50 时,效果令人满意 。通常最合适的混合顺序是: 水——水泥——Intraplast®-Z
水泥重量的 1-2%( 每 50kg 水泥加入 0.5-1.0kg 的 Intraplast®-Z)
在灌浆搅拌 15 分钟内进行灌注以更好地利用其膨胀过程。使用常规方法进行灌注或泵 送的灌浆料应确保其连续流动。 对预应力施工时,建议不要加砂。
养护 重要事项
灌注好之后所有暴露的区域应用西卡公司的养护剂系列或湿粗麻布进行养护。 Intraplast®-Z 是专业技术人员在预应力和灌浆领域内使用的一种重要产品。 注射浆的性能可能明显会受到搅拌流程、水泥性能、水、砂以及温度的影响。 对于重要施工,必需先进行现场试验来确定最合适的流程。 含粉煤灰的水泥可能表现出相对较小的膨胀。
清洁 安全预防
完工后立即用水清洗所有工具和设备。
施工时穿戴手套和护目镜。如果与皮肤接触,用肥皂和水彻底清洗。如果碰到眼睛或 粘膜,立即用大量的水冲洗,并寻求药物治疗,不能耽误。使用时要有良好的通风。 更多信息,参见我们的化学安全数据表(可申请获取)。
典型数据
以下试验结果基于实验室的测试,测试温度为 25℃
3.638 3.850 3.775 3.525 3.238 1.850
13.7 31.6 49.5
2
Intraplast®-Z
2/3
Intraplast®-Z
灌浆膨胀剂
Construction
产品简介
用途
特征/优点
产品数据
形态 储存条件/保质期 包装
使用说明
混合
建议剂量 应用
Intraplast®-Z 是一种即开即用型粉末状添加剂。无毒、不燃,不含氯化物以及其他腐蚀 成分。Intraplast®-Z 可使水泥拌合物在凝结前膨胀。这种膨胀是由均匀密集分布的含有 惰性氢气的细小气泡引起的。这些很微小的气孔使硬化后的材料具有很高的抗冻性 能。 Intraplast®-Z 是一种特殊专利产品,用于预应力索、疏松土壤结构和岩石上空洞的灌 浆。Intraplast®-Z 同灌浆拌合物一起用有以下效果:
配合比设计
流动度测试—JA 流锥 密度 含气量 膨胀率
抗压强度(N/mm2)
水泥 水 每 50kg OPC Intraplast-Z 用量 混合后 3 分钟(3 分钟±0.3 秒) Kg/m3 %
30 分钟 1 小时 3 小时 5 小时 7 小时 24 小时
1天 7天 28 天
参比试样
1 0.5
3.09 秒 1840 8.2%
0.663 0.550 0.325 0.050 -0.110 -0.280
13.4 26.0 41.7
试样 1
1 0.45 500g 3.18 秒 1850 5.8%
1.150 1.088 0.963 0.700 0.525 0.350
11.8 29.2 44.2
试样 2
1 0.4 1000g 3.31 秒 1885 6.4%
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