DIC_水性环氧树脂_EN_201611

Material
Supplier
Weight
Remarks
Disperse 1~4 + 50g of glass beads with sand-mill for 30 min., then add 5 and stir for 5 min..
1 2 3 4 5
Disperbyk 190 Ti-pure R-706 SN-Defoamer 777 Deionized water H-502-42W
6
Salt spray test (300h)
Reference H-502-42W
Water-based Solvent-based
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7
Effects of drying conditions
H-502-42W
Drying condition 23C20min+ 140C20min 23C20min+ 100C20min 23C20min+ 60C20min+ 23C1week 23C1week
Remarks
Dry film thickness(μm) Cross-cut test (100/100) DuPont impact Pencil hardness Solvent resistance Water resistance
9
Test results (1-component system, enamel)
H-502-42W
Dry film thickness(μm) Cross-cut test (100/100) DuPont impact Pencil hardness Solvent resistance Water resistance Degree of blistering Salt spray test Degree of blistering Peeling test(width)
Modified epoxy resin (No epoxy group is left)
Top features
High anticorrosion performance Good pigment dipersibility Good storage stability
Typical properties
■ Top features：High anticorrosion performance, Good adhesion for metals
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2
EPICLON 2K Waterborne epoxy resin & Amine Hardener
REF.
Solvent-based modified epoxy
― ― 200.0 (solid 90.0) 16.7 (solid 10.0) 0.3 If necessary
Recommended usage
BΒιβλιοθήκη BaiduCKAMINE P-198 Thinner
DIC’s product Curing agent Catalyst WATERSOL S-695 BECKAMINE P-198
■ Product name EPICLON EM-101-56 (New Product launched in China, in Oct. 2016) & LUCKAMIDE EXC1270 (pilot scale) ■ 2K Coatings (air drying) ■ Usages：Anticorrosion coatings（Bridge, Tunk, Pipe, Container etc.）
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4
Usages
OH O OH O O O n OH O OH O O O n OH OH
Anticorrosion coatings Ave. particle size Marine coatings 0.1～0.3μ General coatings
Degree of blistering Size: 2 > 4 > 6 > 8 > 10(none) Frequency: Dense(D) > Medium dense(MD) > Medium(M) > Few(F)
8
Recommended formulation for 1-component system
EPICLON Waterborne epoxy resin
Polymer Tech. Group 1 Polymer Tech. Div. 1 DIC Corporation
Rev.3 2016/11
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EPICLON 1K Waterborne epoxy resin
Degree of blistering
30 100 Pass 2H
10 times Good 10 Good 10 2 mm
30 100 Pass H
10 times Good 10 Good 10 3 mm
30 100 Pass H
10 times Good 10 Good 10 3 mm
30 100 Pass H
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10
Recommended formulation for 2-component system
Formulation: Modified epoxy/melamine resin/catalyst =90/10/0.3 (solid/solid/soln.) NV(%) EPICLON H-502-42W WATERSOL S-695
■ Product name: EPICLON H-502-42W (New Product launched in China, in May 2016) ■ 1K coatings (forced drying) ■ Usages：Anticorrosion coatings, Metal primer coatings
BYK Dupont San Nopco DIC
3.0 Dispersant 60.0 Titanium dioxide 0.3 Defoamer 20.0 142.9 NV 42.0% 226.2
Total
PWC : 50%
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Appearance Viscosity(25℃) Non-Volatile content Solvent
Milky liquid 4500 mPas 41.0% Resin/Water/BCS/ IPA/DMEA =41/41/17/<1/<1
Registration
ENCS(Japan) Listed IECSC(China) Simplified Notification
■ Top features：Anticorrosion performance
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Manufacturing location
■ Japan： DIC Kitanihon polymer in Miyagi, WB Epoxy ■ Chiba Plat, Epoxy & Hardener ■ China：DIC Zhangjiagang Chemicals, WB Epoxy
Coating condition Substrate : Cold-rolled steel (SPCC-SD) Coating method : Bar coater Curing condition : 23C20min+140C20min
Remarks 1mm 1kg×50cm MEK rub test Load=500g Dipping test 40C 7days 300hrs
Solvent-based modified epoxy Solvent-based methylated melamine 42.0 66.0 45.0 60.0 -
H-502-42W
214.3 (solid 90.0) 15.2 (solid 10.0) ― ― 0.3 If necessary
Type
30 100 300g×50cm H 10 times Good 10 Good 10 3 mm
Degree of blistering Size: 2 > 4 > 6 > 8 > 10(none) Frequency: Dense(D) > Medium dense(MD) > Medium(M) > Few(F)
REF.
Solvent-based modified epoxy
Remarks
30 100 Pass 2H 10 times Good 10 Good 10 2mm
30 100 Pass H 10 times Poor
4M、Blushing
30 100 Pass 2H 10 times Good 10 Good 10 2mm
BCS: Butyl cellosolve IPA: Isopropyl alcohol DMEA: 2-(Dimethylamino)ethanol
5
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Test results (1-component system, clear)
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Degree of blistering Size: 2 > 4 > 6 > 8 > 10(none) Frequency: Dense(D) > Medium dense(MD) > Medium(M) > Few(F)
H-502-42W
Dry film thickness(μm) Cross-cut test (100/100) DuPont impact Pencil hardness Solvent resistance Water resistance
Degree of blistering
REF.
Conventional waterbased modified epoxy
10 times Poor 10, blushing Poor 10, blushing 4 mm
1mm×1mm 1kg×50cm MEK rub test Load=500g Dipping test 40C 7days 300hrs
Salt spray test
Degree of blistering Peeling test(width)
Coating condition(Clear coating) Substrate : Cold-rolled steel (SPCC-SD) Coating method : Bar coater
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MEK rub test Load=500g Dipping test 40C 7days 300hrs 1mm×1mm 1kg×50cm
Salt spray test
Degree of blistering Peeling test(width)
Poor
4MD、Blushing
3mm
Coating condition(Clear coating) Substrate : Cold-rolled steel (SPCC-SD) Coating method : Bar coater Curing condition : 23C20min+160C20min