威明硅橡胶平面密封剂
STARSIL 107 V5000-V80000 普通粘度室温硫化硅橡胶 技术数据表说明书
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概述 STARSIL ® 107 V5000-V80000 中等粘度直链羟基封端聚二甲基硅氧烷。
用途STARSIL ® 107 V5000-V80000可以用于:∙ 室温硫化硅橡胶生产的原料;广泛用于建筑硅酮密封胶,工业胶,模具胶等市场。
优点STARSIL ® 107 V5000-V80000具有下列性能:∙ 非常好的粘度稳定性; ∙ 基本无嗅;∙ 耐臭氧,紫外线照射和高低温的极端温度。
包装STARSIL ® 107 V5000-V80000以200kg 桶装,净重190kg ;或1000kg 箱装,净重950 kg ;或20吨的槽车装。
储存与保存期限在+30℃以下条件下保存在原装密闭容器中,STARSIL ® 107 V5000-V80000 的标准有效期是从生产日期起12个月(失效日期)。
请参考包装上的储存建议和失效日期。
超过这个日期后,蓝星有机硅将不再保证产品符合销售的指标。
安全 请参考STARSIL ® 107 V5000-V80000的安全数据表(MSDS )。
请访问我们的网站:BLUESIL FLD V5000 A2-V80000 A2Technical Data Sheet n° 076303-2014– AUG/2018 ConstructionDescription BLUESIL FLD 48V5000 A2-80000 A2is straight chained medium viscositypolymethylsilanol fluids.Examplesof applications •Raw materials of RTV1 and RTV2. It is widely used in many areas such as caulking joint in construction; sealant, moulding and demoulding for rubber products.Key benefits •Excellent stable viscosity;•Essential odorless;•Resistant to ozone, ultraviolet radiation, and ultra-high or ultra-low temperature.Typical properties Properties BLUESIL FLD 48V5000 A2-80000 A2V5000 V8000 V10000 V20000 V50000 V80000Appearance Colourless transparent liquidViscosity at 25℃, mm2/s, approx. 5100 8000 10500 20100 51000 81000Volatiles, %, 150℃, 3h ≤1.5 ≤1.5 ≤1.5 ≤1.5 ≤1.5 ≤1.5Surface curing time, h ≤2≤2≤2≤2≤2≤2Please note: The typical properties are not intended for use in preparing specifications. Please contactour local Sales Department for assistance in writing specifications.Packaging BLUESIL FLD 48V5000 A2-80000 A2 is available in drum and net weight is 190kg, inIBC container and net weight is 950kg, or in tankStorage and shelf life When stored in its original unopened packaging at a temperature lower than +30℃,BLUESIL FLD 48V5000 A2-80000 A2 may be stored for up to 12 months from its date ofmanufacture (expiry date). Comply with the storage instructions and expiry date marked on thepackaging.Past this date, Bluestar Silicones no longer guarantees that the product meets the salesspecifications.Safety Please consult the Safety Data Sheet of BLUESIL FLD 48V5000 A2-80000 A2BLUESIL FLD V5000 A2-V80000 A2Technical Data Sheet n°076303-2014– AUG/2018Visit our website: Contact:Address: Xinghuo Industrial Park, Yongxiu, Jiangxi, P. R. China Post code: 330319Tel.: +86-792-3171301 Fax: +86-792-3171243Email:**************************.comVisit our website EUROPEElkem Silicones France21 Avenue Georges Pompidou F69486 Lyon Cedex 03 FRANCETel. (33) 4 72 13 19 00Fax (33) 4 72 13 19 88 NORTH AMERICAElkem Silicones USA2 Tower Center BoulevardSuite 1601East Brunswick, NJ 08816-1100United StatesTel. (1) 732 227-2060Fax. (1) 732 249-7000LATIN AMERICAElkem Silicones Brazil Ltda.Av. Duquesa de Goiás, 7162°andar05680-002 Sao PauloBrazilTel. (55) 11 4380-6900ASIA PACIFICElkem Silicones (Shanghai)Co. Ltd.3966, Jindu Road, XinzhuangIndustrial Zone, ShanghaiTel. (86) 21 5442 6600Fax (86) 21 5442 3733Warning to the usersThe information contained in this document is given in good faith based on our current knowledge. It is only an indication and is in no way binding, particularly as regards infringement of or prejudice to third party rights through the use of our products. ELKEM SILICONES guarantees that its products comply with its sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure that a product is suitable for given use. Determination of the suitability of product for the uses and applications contemplated by users and others shall be the sole responsibility of users. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certifications and authorisations. Users are requested to check that they are in possession of the latest version of this document and ELKEM SILICONES is at their disposal to supply any additional information.。
可赛新1598E硅橡胶平面密封剂
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1598E硅橡胶平面密封剂
特价天山可赛新1598E胶水硅橡胶平面密封剂北京山东河北山西总代理/特价天山可赛新1598E胶水硅橡胶平面密封剂北京山东河北山西总代理/特价天山可赛新1598E 胶水硅橡胶平面密封剂北京山东河北山西总代理特价
黑色,流动性好,耐潮气、耐化学介质性能优异,对多种材料有良好的粘接性,适合机械、电器零部件的灌封。
包装规格
100g/管
310ml/筒
联系电话:I8OOIO36775 北京瑞德佑业
可赛新地址:北京市昌平区北七家镇王府街7 号王府花园宣仁府18 号
可赛新山东/山西/河北可赛新山东/山西/河北可赛新山东/山西/河北可赛新山东/山
西/河北可赛新山东/山西/河北可赛新山东/山西/河北可赛新山东/山西/河北可赛新
山东/山西/河北。
硅烷固化胶粘剂和密封剂
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硅烷固化胶粘剂和密封剂:硅烷技术的发展趋势班级:化工07-5 姓名:吴金龙学号:120073304060 概述:MS聚合物或其它“混合”体系已成功地打入了许多国家的市场,如瑞士、比利时、德国和斯堪的纳维亚。
而这些“混合”密封剂已日益广泛地应用于各个领域,并在这些领域呈两位数的增长速率,这些新型的混合密封剂将来很可能向其它种类的密封剂提出巨大挑战。
MS polymer or other "hybrid" system has succeeded in penetrating the market in many countries, such as Switzerland, Belgium, Germany and Scandinavia. These "hybrid " sealants has become increasingly widely used in various fields, and in these areas showed double-digit growth rate, these new mixed sealant to the future is likely to make other types of sealants great challenge.关键字:硅烷胶黏剂密封剂分子Keywords: Silane adhesive sealant molecules硅烷DYNASYLAN 1189是一种双官能分子,可在多种胶粘剂和密封剂产品中作为粘合促进剂、交联剂和除水剂使用。
硅烷胶粘促进剂充当着两种不同化学材料间分子桥梁的作用。
胶粘剂和密封剂是以有机聚合物为基础的,而它们所粘结的基质通常本质上是无机的,如玻璃、金属和混凝上。
硅烷改善粘接性是通过化学方式同时粘接两种材料,形成强力、耐用而且耐潮湿和耐温度负影响的分子架桥。
硅烷具有以下性能优势:在干燥和潮湿条件下均可形成优良的粘结改善耐湿热性配方灵活改善润湿性改善机械性能改善填料分散性改善抗溶剂性改善耐候性硅烷可在胶粘剂和密封剂应用中作为底漆、添加剂和共聚单体使用。
硅橡胶及硫化剂知识
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DCBP硫化剂2,4-二氯过氧化苯甲酰(硫化剂DCBP) [英]2,4-DICHLOROBENZOYL PEROXIDE双二四-[双(2, 4-二氯苯甲酰)过氧化物DCBP]产品简介»是硅橡胶的良好的硫化剂,也可用于EPDM、热塑性弹性体的硫化。
平安的处理温度为75℃,硫化温度为90℃,推荐用量1.1-2.3%。
英文名称:Di〔2,4-dichlorobenzoyl〕peroxide分子量:380.0理论活性氧含量:4.21%CAS No.:133-14-2Einecs:205-094-9技术标准外观:白色煳状物含量:≥50.0±1.0%水份:1.5%max半衰期〔氯苯溶液中测得〕:0.1小时:80℃1小时:65℃10小时:47℃推荐的贮存温度:TS:30℃热稳定性数据:自加速分解温度〔SADT〕:60℃危急温度〔Tem〕:55℃主要分解产物:CO2、1,3-二氯苯、2,4-二氯苯、微量的双2,4-二氯苯等包装:DCBP的标准包装是净重20公斤的纤维纸筒,内塑料袋包装。
也可按用户的要求的规格包装。
DCBP为D类固体有机过氧化物,货物分类:5.2,联合国编号:3106,二类危险货物包装。
平安考前须知:〔1〕远离火种、明火和热源。
〔2〕防止接触复原剂〔如胺类〕、酸、碱和重金属化合物〔如促进剂、金属皂等〕〔3〕请参照本产品的平安数据表〔MSDS〕。
贮存条件:保持包装密闭并处于良好通风状态下,最大贮存温度为30℃,防止和复原剂如胺类、酸、碱、重金属化合物〔促进剂及金属皂〕,严禁在库房内分装及取用。
贮存稳定性:按厂家提示的条件进行保存,产品在三个月内可保证出厂技术标准。
灭火:小的火灾需用干粉或二氧化碳灭火器灭火,同时用大量水喷洒,防止再燃。
大火需在平安距离之外用大量水喷射DTBP(引发剂A)〔TPA〕化学名过氧化二叔丁基CAS-No 110-05-4C 8H18O2=14•平安数据闪点………………开口18℃、闭口12℃自加速分解温度(SADT) ………………80℃报警温度(Tem) ..............................75℃联合国编号(UN-No) (3107)中国危险化学品编号(CN-No) (52026)•理化特性状态………………………………………液态比重(折光指数(熔点 (40)沸点………………………………………111℃理论活性氧含量…………………………10.94%•主要质量指标外观…………………………浅黄色透明液体含量…………………………Min.98.5%Fe…………………………Max.0.0003%二叔丁基过氧化物〔DTBP〕98%MIN化学名:过氧化二叔丁基Cas NO. 110-05-4结构式:用途:DTBP为挥发性、微黄色透明液体,是一种二烷基有机过氧化物。
硅橡胶平面密封剂
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表干时间(min)...............10~20 全固时间 h(2mm).................24 密度(g/cm 3).................1.16±0.03 闪点(℃) ...........................>93
固化说明:固化速度随温度、相对湿度、 胶层厚度和潮气的存在而变化。
使用方法
a) 为了获得最佳密封效果,可先清理粘接表面。 b) 将胶嘴切至要求的尺寸,装入施胶枪。 c) 将胶在待粘接表面涂成一个连续的封闭胶线。 d) 涂胶后立即合拢装配,除去被挤出多余的胶。 e) 开封后尽可能一次用完,一次未用完,再次使 用时,挤掉已固化的部分后,继续使用。
贮存方法和保质期
理想的贮存方式是原包装在阴凉、干燥处贮存, 温度为 8℃至 28℃,最佳的贮存温度为此温度范 围的一半。
硅橡胶平面密封剂 产品描述
白色,单组分室温硫化脱肟型硅橡胶,低气味, 电绝缘性能优异,耐候性好,耐六氟化硫及,应 用于电气设备的密封与防水。
典型用途
.电绝缘性 .保护机械震动面的导线 .粘接密封面 .密封管道系统、通风孔、烟道、门、窗 .变压器的密封与防水
固化前性能
基础原料...................聚二甲基硅氧烷 颜色.................................白色 粘度 (cps @ 25℃)............触变性膏状物 固化速度
注意事项
a) 施胶时,保证通风。 b) 避免让未固化的胶长时间的接触皮肤。 c) 若不慎溅入眼睛,应迅速用大量清水冲洗并求 医治疗。 d) 本产品不能用于纯氧或富氧体系,同时不能用 于密封氯或其他强氧化性材料。 e) 远离儿童。 详细安全数据参见 S1010 安全数据表。
硅橡胶平面密封剂
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硅橡胶平面密封剂硅橡胶平面密封剂是一种在工业应用中广泛使用的密封材料。
它由硅橡胶作为基材,通过添加剂和填充料等辅助材料进行调配制成。
硅橡胶平面密封剂具有良好的耐高温、耐腐蚀和耐压性能,可以在各种恶劣的工作环境下保持稳定的密封效果。
硅橡胶平面密封剂主要用于密封各种平面连接部位,例如机械设备的法兰连接、管道接口、阀门密封等。
它能够有效防止流体、气体或粉尘的泄漏,保证系统的正常运行。
与传统的垫片相比,硅橡胶平面密封剂具有更好的密封性能和耐用性,能够长期保持稳定的密封效果。
硅橡胶平面密封剂的优点之一是其良好的耐高温性能。
硅橡胶是一种具有高温稳定性的材料,能够在高温环境下长时间使用而不发生变形或失效。
因此,硅橡胶平面密封剂广泛应用于高温工况下的密封需求,例如石油化工、冶金、电力等行业。
硅橡胶平面密封剂还具有良好的耐腐蚀性能。
硅橡胶对酸、碱、盐等腐蚀性介质具有较好的抗腐蚀性能,能够在酸碱环境中长期使用而不受损。
这使得硅橡胶平面密封剂在化工、食品加工等领域中得到广泛应用。
硅橡胶平面密封剂还具有良好的耐压性能。
硅橡胶具有较高的弹性模量和抗拉强度,能够承受较大的压力而不发生破裂或变形。
因此,硅橡胶平面密封剂常用于高压密封领域,例如液压系统、气动系统等。
为了提高硅橡胶平面密封剂的性能,通常会在其配方中添加一些辅助材料。
例如,可以添加填充料来增加硅橡胶的强度和硬度,提高密封剂的耐磨性和耐久性。
同时,还可以添加增塑剂、防老化剂等,以增强硅橡胶平面密封剂的柔韧性和耐用性。
硅橡胶平面密封剂是一种性能优异的密封材料,具有耐高温、耐腐蚀和耐压等优点。
它广泛应用于各个工业领域,能够有效保证系统的密封性能,提高设备的可靠性和安全性。
在未来的发展中,随着科技的进步和工业需求的不断增加,硅橡胶平面密封剂将会有更广阔的应用前景。
可赛新1527T与可赛新1527W硅橡胶平面密封剂的对比介绍
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可赛新1527T硅橡胶平面密封剂包装规格:310ml/支天山可赛新1527T硅橡胶平面密封剂透明,耐候性好,表干快,防霉变,耐六氟化硫,电绝缘性能优良,应用于电气设备的密封。
型号:天山可赛新TS1527T粘合材料类型:电子元件、纤维类、金属类、其他剪切强度:00(MPa)有效物质≥:00(%)活性使用期:00(min)工作温度:00(℃)保质期:12(个月)执行标准:00CAS:00产品特点:1、单一组分,不含溶剂,室温硫化2、100%填满平面间隙3、可赛新1527T硅橡胶平面密封剂适合较大间隙(最佳间隙小于2.5mm)平面密封4、中性,不腐蚀机件5、含氟硅橡胶耐油性能优异6、耐冲击、耐介质、耐高温7、可赛新1527T硅橡胶平面密封剂通过GB5749-85生活饮用水卫生规范8、符合JB/T7311-2001《工程机械厌氧胶、硅橡胶应用技术规范》可赛新1527W硅橡胶平面密封剂包装规格:85ml/支天山可赛新1527W白色,耐候性好,高强度,防霉变,耐六氟化硫,电绝缘性能优异,应用于电气设备的密封。
型号:1527W品牌:天山可赛新粘合材料类型:电子元件、金属类有效物质≥:90(%)剪切强度:90(MPa)保质期:12(个月)执行标准:详见CAS:详见产品特点:1、单一组分,不含溶剂,室温硫化2、100%填满平面间隙3、可赛新1527W硅橡胶平面密封剂适合较大间隙(最佳间隙小于2.5mm)平面密封4、中性,不腐蚀机件5、含氟硅橡胶耐油性能优异6、耐冲击、耐介质、耐高温7、可赛新1527W硅橡胶平面密封剂通过GB5749-85生活饮用水卫生规范8、符合JB/T7311-2001《工程机械厌氧胶、硅橡胶应用技术规范》。
可赛新1527T硅橡胶平面密封剂
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1527T硅橡胶平面密封剂
特价天山可赛新1527T胶水可赛新电气设备的密封可赛新北京山东河北山西可赛新总代理/特价天山可赛新1527T胶水可赛新电气设备的密封可赛新北京山东可赛新河北可赛新山西可赛新总代理/特价天山可赛新1527T胶水可赛新电气设备的密封可赛新北京山东河北山西可赛新总代理特价
透明,耐候性好,表干快,防霉变,耐六氟化硫,电绝缘性能优良,应用于电气设备的密封。
包装规格
85ml/管
310ml/筒
联系电话:I8OOIO36775 北京瑞德佑业
可赛新地址:北京市昌平区北七家镇王府街7 号王府花园宣仁府18 号
可赛新山东/山西/河北可赛新山东/山西/河北可赛新山东/山西/河北可赛新山东/山
西/河北可赛新山东/山西/河北可赛新山东/山西/河北可赛新山东/山西/河北可赛新
山东/山西/河北。
平面密封硅橡胶使用说明书
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广粘硅橡胶选用指南
用途 通用 内燃机用 汽车用 产品型号 密封间隙 工作温度
587 598 5699
6MM 6MM 6MM
-59-260度 -59-329度 -59许多性能会丧失 广粘硅橡胶不能用来密封高压,厌氧胶密封高压
普通硅橡胶为什么不可用作机电产品的密封材料?
现场成形平面密封硅橡胶
冲压件---大间隙
1.用广粘垫片清除剂790清除残余的原衬垫和油污 2.用广粘清洗剂755清洗配合面,晾干 3.将广粘硅橡胶587涂在一个面上,形成一个连续的封闭胶圈 将密封部位和 螺孔围起,注:根据密封面宽度和密封间隙来决定胶条直径用 胶量不宜多,尽量减少被挤出密封之外的胶量 4.十分钟之内拢装配,加压并上紧螺钉 5.擦去被挤到外面的胶液 6.固化时间取决于温度,湿度和间隙.一般完全固化需24小时
1.普通室温硫化橡胶(有醋酸味道)不能用来密封封闭系统如齿轮箱,电器 箱等.因为乙酸固化会腐蚀内部机件如轴承,接触器等.广粘硅橡胶则无此 缺点 2.普通室温硫化硅橡胶(有醋酸味)不能用来密封工作温度较高的润滑油 系统如油底壳等.它会被溶胀并失去密封能力.广粘硅橡胶则无此缺点 3.普通室温硫化硅橡胶(有醋酸味)高挥发性不能用于传感器附近.因为它 在固化时释放出的微粒会包住传感器而使传感器失灵.广粘硅橡胶则无此 缺点 4.普通室温硫化硅橡胶(有醋酸味)不能用来密封燃油系统.它会被溶胀并 失去密封能力.广粘硅橡胶或厌氧胶则无此缺点
硅橡胶表面涂层用封闭型聚氨酯合成
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N O含量测定 : C 采用二正丁胺 回滴法测定 。
封 闭率 的测定 : C N O基 团 的封 闭率 按 照 ( 一
间、 合成工艺等对封闭率的影响。
1 实 验部分
) 10 W 计 算 , 、 为封 闭前后预 聚体 × 0 %/
的 N O基 团含量 。 C
耐黄变性测试 : 将所得 的封闭产物均匀涂布于 载玻片上, 待溶剂挥发后 , 放入 10o烘箱中 1 , 6 C 观 h 察产品的外观 。 耐醇性测试 : 用棉花团浸渍无水酒精 , 包在专用 的测试头上( 包上棉花后测试头的面积约为 1 m ) 。, e
塑料 袋密 封好 , 常温环 境下 放 置 2 在 4h后 。试 验 完 成后 将产 品表 面 的试 液 擦拭 干净 , 在 常 温 环 境 下 并 放 置 2h以上 后 , 试 涂 层 的附 着 力 。样 品数 量 3 测 个, 涂膜 厚度 为 0O 00 m。 .6— .9m
・1 3・
施 加 50 g载 荷 , 0 以每 分 钟 4 0~6 0个 循 环 速 度 、 2 0mm左右 的行 程 , 按键 表 面来 回擦拭 , 品数量 在 样
二 乙酯能够获得稍高的封闭率 , 但前两者解封温度 明显偏高 , 而且伴有轻微黄变, 难以满足涂层的高装 饰性要求。因此 , 本研究选用涂层不黄变 的丙二酸
2 3 反应 温度 对封 闭率 的影 响 .
2 1 封 闭剂选 择对 封 闭率 的影响 .
硅橡 胶 表 面涂 层 装 饰效 果 要 求 高 , 选 用 的封 所 闭剂 要求 耐黄 变 并 具 有 低 的解 封 温 度 。本 研 究
分别选用酚类 、 肟类 和 . 二羰基 化合 物作 为封 闭
啡 匠
hm301有机硅密封胶剂规格
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题目:HM301有机硅密封胶剂规格一、产品介绍HM301有机硅密封胶剂是一种高性能的密封胶剂,主要用于建筑、汽车、航空航天等领域的密封和粘接。
它具有优异的耐候性、耐高温性和耐化学性,能够在特殊环境下保持良好的性能。
在各种材料上都有出色的粘接效果,能够有效填充缝隙和密封接缝。
二、产品规格HM301有机硅密封胶剂的规格如下:1. 颜色:白色、灰色、黑色2. 规格:300ml/支、500ml/支、800ml/支3. 包装:塑料管、铝管4. 成分:有机硅、填料、添加剂5. 密度:1.3±0.05g/cm36. 硬度:30±5 ShoreA7. 断裂强度:≥0.5MPa8. 剪切粘接强度:≥0.3MPa9. 拉伸强度:≥3.0MPa10. 耐热性:-60℃至+250℃11. 耐老化性:良好12. 使用温度:-40℃至+150℃13. 固化时间:表干时间约15分钟,全固化时间约24小时14. 存储:密封保存于阴凉干燥处,有效期为12个月三、产品特性HM301有机硅密封胶剂具有以下特性:1. 耐候性好,能长期抵抗紫外线、氧气、水汽等外界环境的侵蚀,不易老化,保持良好的物理性能;2. 耐高温性强,在高温环境下仍能保持稳定的性能,不易变形、流淌或硬化;3. 耐化学性好,对酸、碱、盐类等化学物质具有较好的抵抗能力;4. 具有优异的粘接性能,能够牢固粘接各种基材;5. 具有良好的弹性和柔韧性,能够有效填充缝隙和密封接缝,具有较好的抗震抗振能力;6. 无异味、无毒害,对人体和环境无害,符合环保要求;7. 使用方便,可手动挤压使用,不需辅助工具,施工简单,成本低廉。
四、适用范围HM301有机硅密封胶剂适用于以下领域:1. 建筑行业:门窗、幕墙、屋顶、墙体等密封粘接;2. 汽车行业:车身密封、车窗密封、车灯密封等;3. 航空航天:航空器、航天器的密封和粘接;4. 电子电器:电子产品、电器产品的密封和固定;5. 机械设备:各类机械设备的密封和固定。
平面密封剂
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平面密封剂
平面密封剂是一种用于封闭孔洞,并有效防止液体或气体流出来的特殊材料。
它可以用于建筑物的窗户和门,汽车的引擎盖和前格栅等多种地方,以防止水渗入或空气渗入。
平面密封剂的主要成分是氟树脂。
氟树脂是一种由芳烃和醇组成的混合物,具有高耐温、耐油、耐老化和耐腐蚀性能,可以有效地阻止灰尘、水分、油污和有害气体的侵入。
它具有优异的粘度,形成一层坚硬而黏性的保护膜,能够阻止其他物质渗入,它也具有优异的抗老化性。
另外,平面密封剂还含有一些胶结剂和其他化学添加剂,胶结剂能够增加氟树脂的粘性,减少液体和气体流出的可能性,而其他化学添加剂则可以提升氟树脂的耐油性、耐酸碱性和耐高温性。
平面密封剂的应用是多方面的:它可以用于各种建筑封闭,例如地板、墙壁或窗户的密封;可以用于汽车的引擎盖和前格栅密封;可以用于管道密封,防止液体和气体渗漏;还可以用于电子设备或机械设备的密封,防止水渗入。
然而,平面密封剂不可能完全阻止也不可能长期有效。
它经常需要定期维护以保持效果,很可能会受到温度、湿度、酸碱度和污染等因素的影响,因此使用平面密封剂时必须密切关注并及时处理。
总之,平面密封剂具有很好的耐油、耐酸碱和耐热性能,可以用于百叶窗、汽车等很多地方,帮助阻止液体和气体的渗入,但由于它的稳定性较低,使用时要注意保护,以延长它的使用寿命。
科来福公司橡胶沥青4型密封胶(34234)说明书
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概述 适用范围
科来福橡胶沥青 34234 由改性沥青和回收橡胶碎末制成,固体形状,用密封胶加热炉很容易加热使用。加热 期间,沥青和橡胶发生反应,形成一种具有弹性和粘性的混合物,能有效密封沥青和水泥路面的裂缝。4 型由 硬性沥青制成,用于夏季温度不常超过 40℃冬季很少低于-1℃的地方。 很粘,不能自我平整。 不适宜停车场或其他步行区。
使用之前,操作者必须阅读关于热施工沥青橡胶、沥青橡胶加强型、宝利福和路守福密封胶的说明书,以选择 正确、合适的产品、加热方法、路面准备工作以及使用注意事项和安全步骤。每种胶都有这些说明。 包装为纸箱,每个箱子中都有无粘膜,移动产品很方便。标准货盘有 75 箱,分 5 层,每层 15 箱,平均每箱 重量 30 磅(约 13.6 公斤),每个完整标准货盘重量为 2250 磅(约 1020.6 公斤)。产品按净重计价。箱子 由纸箱板制成,最小试验标准为 350psi(241N/平方厘米),使用防水纸箱用胶带密封,没有钉子。每个纸箱 都有标签、产品名称、号码、规格标准、使用温度、安全指示。货盘四周有一层 2 ㎜厚的塑料膜、一层防水覆 盖物和至少两层特种防水材料。货盘上标有产品号码、净重并附有使用说明书等资料。 科来福公司保证发货时,该公司生产的密封胶产品达到了 ASTM,AASHTO,联邦或国家标准。裂缝和接缝在 密封之前所作的技术准备不属于保证范围之内,所以,科来福公司对非正确使用或错用密封胶不负任何责任。 如有异议,经科来福公司同意,可更换不合格产品,或按购买价格退还全部或部分货款。所有索赔应在使用之 日起 1 个月之内,或发货之日起 6 个月之内提出,其他事项概不负责。为了更好使用,请遵循产品说明。
规格
CRAFCO 公司推荐橡胶沥青 4 型密封胶的规格限制,当加热测试时应遵循 ASTMD5078 的要求:
57V系列涂层防腐剂(柱面涂层)说明书
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57 V SERIES GELCOAT (Barrier Coats)DESCRIPTION:Vinylester barrier coats 57V have been formulated as barrier coats to reduce osmotic blistering, and as a print blockers, to provide a smoother gelcoat finish. A number benefits have been demonstrated, capitalizing on some of these product’ u nique properties.∙Black color that provides a visual aid to see air bubbles during lamination∙White available for use behind low-hide colors∙Less osmotic(water) blistering∙Improved cosmetics due to reduced fiber print-through & distortion∙Reduced back side tackDo not use vinylester barrier coats 57V as a finish coat, as exterior durability is poor, and will result in rapid chalking and fading.TYPICAL PROPERTIES @ 25°C (77°F)These values may or may not be manufacturing control criteria; they are listed for a reference guide only. Particular batches may not conform exactly to the numbers listed because storage conditions, temperature changes, age, testing equipment (type and procedure) can each have a significant effect on the test results. Gelcoats with properties outside of these ranges can perform acceptably.Test ValueViscosityBrookfield RVF #4 Spindle @ 4 rpm 12000-15000 cpsThixotropic Index 4 – 615 -20 minutesLay-up time 60 minutesSag résistance 24 mils wetColor match black, grey, whiteAPPLICATION:At rest, vinylester barrier coats 57V appear to be very thick in the container. It is important to mix the material (before each use) to break down this high viscosity. It is recommended that the temperature of the material be at least 75°F. In-line fluid heaters (be sure all safety rules are applied) can be used to raise the temperature of the material to room temperature. In addition, a larger angle tip is recommended to compensate for a small fan; use a .021 inch orifice with a 60° fan. The fluid hose should be at least ½ inch in diameter, but a four-foot length of 3/8 inch whip can be used at the gun. Peferred method of application is spray, either conventional or air atomized, air-assisted airless, or airless. Recommended delivery rate is no more than 2.5 pounds per minute with air atomized equipment and no more than 3 pounds per minute with airless equipment. Brushing or rolling is not recommended.Spray 20 to 24 mils wet, behind a cured cosmetic gel coat.57 V SERIES GELCOAT (Barrier Coats)Do not spray less than 16 mils wet. Less than 16 mils wet will not cure properly and can actually cause blisters worse than if there was no barrier coat at all.As with conventional gel coats, spray approximately 5-6 mils per pass, up to the desired thickness. See MB-324 for additional specific application and equipment data.For optimum results, uniform catalyst mix must be achieved. Even with the equipment properly calibrated, potential problems can occur due to: poorly atomized catalyst; surging problems (gel coat or catalyst); poor tip alignment (catalyst to gel coat mix); contamination; and poor application procedures, which will quickly negate all benefits of calibration. The equipment (and application procedures) must be monitored on a routine basis to ensure proper application and cure of the gel coat. Ask about and adhere to all equipment manufacturers' recommendations.CURE:It is recommended that gel time be checked in the customer's plant because age, temperature, humidity and catalyst will produce varied gel times. All data referencing gel or cure refers specifically to NOROX MEKP925-H catalyst.Catalyst level should not exceed 2.5% or fall below 1.2% for proper cure. The recommended catalyst range for proper cure is 1.2% to 2.5%, with 1.8% at 77°F being ideal. Normally, the gel coat film is ready to lay up within 60 minutes. This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. This product should not be used when temperature conditions are below 65°F, as cure may be adversely affected.CAUTION:Vinylester gel coats are not compatible in the liquid state with ISO/NPG gel coats or ISO/NPG resins. Equipments must be completely clean of these gel coats or resins before isophthalic’s can be used.Do not over-mix gel coats. Over-mixing breaks down gel coat viscosity, increasing tendencies to sag, and causes styrene loss, which could contribute to porosity. Gel coats should be mixed once a day for 10 minutes. The gel coat should be mixing to the sides and bottom of the container with the least amount of turbulence possible. Air bubbling should not be used for mixing. It is not effective and only serves as a potential for water or oil contamination.Do not add any other material, other than the recommended methyl ethyl ketone peroxide, to this product without the advice of a representative of Polynt Composites. See msds before using.STORAGE LIMITATIONS:Uncatalyzed, this product has a usage life of 45 days from date of shipment from Polynt Composites when stored at 73°F or below, in a closed, factory-sealed, opaque container, and out of direct sunlight.57 V SERIES GELCOAT (Barrier Coats)SHIPPING:Standard shipments are made in open-head 20 or 204 litres steel drums. Closed head drums are available on request.POLYESTER SAFETY INFORMATIONAll sales of products manufactured by Polynt Composites, and described herein are made solely on condition that Polynt Composites’s customers comply with applicable health and safety laws, regulations and orders relating to the handling of our products in the workplace. Before using, read the following information and both the product label and Material Safety Data Sheet pertaining to each product.Most polyester products contain styrene. Styrene can cause eye, skin and respiratory tract irritation. Avoid contact with eyes, skin and clothing. Impermeable gloves, safety eyewear and protective clothing should be worn during use to avoid skin and eye contact. Wash thoroughly after use.Styrene is a solvent and may be harmful if inhaled. Reports have associated repeated and prolonged occupational overexposure to solvents with permanent brain and nervous system damage. Extended exposure to styrene at concentrations above the recommended exposure limits may cause central nervous system depression causing dizziness, headaches or nausea and if overexposure is continued indefinitely, loss of consciousness, liver and kidney damage.Do not ingest or breathe vapor, spray mists and dusts caused by applying, sanding, grinding and sawing polyester products. Wear an appropriate NIOSH/MSHA approved, properly fitted, respirator during application and use of these products until vapors, mists and dusts are exhausted, unless air monitoring demonstrates vapors, mists and dusts are below applicable exposure limits. Follow respirator manufacturer's directions for respirator use.The International Agency for Research on Cancer (IARC) has reclassified styrene as Group 2B "possibly carcinogenic to humans." This new classification is not based on new health data relating to either humans or animals, but on a change in the IARC classification system. The Styrene Information and Research Center does not agree with the reclassification and has published the following statement: Recently published studies tracing 50,000 workers exposed to high occupational levels of styrene over a period of 45 years showed no association between styrene and cancer, no increase in cancer among styrene workers (as opposed to the average among all workers), and no increase in mortality related to styrene.Styrene is classified by OSHA and the Department of Transportation as a flammable liquid. Flammable polyester products should be kept away from heat, sparks, and flame. Lighting and other electrical systems in the work place should be vapor-proof and protected from breakage.Vapors from styrene may cause flash fire. Styrene vapors are heavier than air and may concentrate in the lower levels of molds and the work area. General clean air dilution or local exhaust ventilation should be provided in volume and pattern to keep vapors well below the lower explosion limit and all air contaminants (vapor, mists and dusts) below the current permissible exposure limits in the mixing, application, curing and repair areas.If the label or Material Safety Data Sheet indicates lead or lead chromate is present, do not use on toys, furniture or surfaces that might be chewed by children. Wash hands thoroughly after using and before smoking or eating. Long-term overexposure by inhalation or ingestion of mists and dusts from products containing lead compounds and lead chromate can cause harmful effects to the urinary, blood, reproductive and nervous systems and may create risk of cancer. Use a respirator as explained in Paragraph 4 of this Information Sheet.57 V SERIES GELCOAT (Barrier Coats)Some polyester products may contain additional hazardous ingredients. To determine the hazardous ingredients present, their applicable exposure limits and other safety information, read the Material Safety Data Sheet for each product (identified by product number) before using. If unavailable, these can be obtained, free of charge, from your Polynt Composites representative.Polyester products have at least two components that must be mixed before use. Any mixture of components will have hazards of all components. Before opening the packages, read all warning labels. Observe all precautions.Keep polyester containers closed when not in use. In case of spillage, absorb with inert material and dispose of in accordance with applicable regulations. Emptied containers may retain hazardous residue. Do not cut, puncture or weld on or near these containers. Follow container label warnings until containers are thoroughly cleaned or destroyed.FOR INDUSTRIAL USE AND PROFESSIONAL APPLICATION ONLY.KEEP OUT OF REACH OF CHILDREN.57 V SERIES GELCOAT (Barrier Coats)Polynt Composites Canada Inc.2650, Thérèse-Casgrain, Drummondville,Québec Canada J2A 4J5(819) 477- 4516.August 2015DISCLAIMER AND LIMITATION of LIABILITYThe products sold hereunder shall meet Seller's applicable specifications at the time of shipment. Seller's specifications may be subject to change at any time without notice to Buyer. Buyer must give Seller notice in writing of any alleged defect covered by this warranty (together with all identifying details, including the Product Code(s), description and date of purchase) within thirty (30) days of the date of shipment of the product or prior to the expiration of the shipment's quality life, whichever occurs first. THE WARRANTY DESCRIBED HEREIN SHALL BE IN LIEU OF ANY OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, THERE ARE NO WARRANTIES THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF.The Buyer's sole and exclusive remedy against Seller shall be for the replacement of the product or refund of the purchase price in the event that a defective condition of the product should be found to exist by Seller. NO OTHER REMEDY (INCLUDING, BUT NOT LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR LOST PROFITS, LOST SALES, INJURY TO PERSON OR PROPERTY, OR ANY OTHER INCIDENTAL OR CONSEQUENTIAL LOSS) SHALL BE AVAILABLE TO THE BUYER.The sole purpose of this exclusive remedy shall be to provide Buyer with replacement of the product or refund of the purchase price of the product if any defect in material or workmanship is found to exist. This exclusive remedy shall not be deemed to have failed its essential purpose so long as Seller is willing and able to replace the defective products or refund the purchase price.To the best of our knowledge, the information contained herein is accurate.Final determination of the suitability of the material for the use contemplated, the manner of use and whether the suggested use infringes any patents is the sole responsibility of the buyer.。
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威明RTV硅橡胶平面密封剂—威明W587、威明W5699
(威明RTV硅橡胶平面密封剂)
威明W系列硅酮平面密封胶是一种温室硫化硅橡胶,具有优异的耐高低温性能、耐润滑油及各种溶剂,耐腐蚀抗紫外老化,电绝缘性好,生物惰性突出,装配时经济压使胶体流动,将结合面的刀痕,凹坑,及其它缺陷填平,固化形成一完整的连续的100%与基体金属接触的固态弹性密封圈,挤出到结合面边缘的密封胶形成嵌边,起到二次密封作用,它不含溶剂,固化后无体积收缩,杜绝任何形式的渗漏和泄漏。
典型特征:
1.中性固化,对金属材料无腐蚀。
2.密封较大间隙,最大密封间隙可达6mm。
3.延伸性好,具有良好的弹性,最大变形大于400%,因此特别适合
因应力,冷热变形造成伸缩或相对位移的结合面密封。
4.耐温性能好,在-60°C-260°C之间可正常使用,短期耐温可达
300°C。
5.对密封面适用性好,可用于平面差或者非加工表面的密封。
技术参数:。