SPECIALTY
- Usage
- diversified in scope
Overview
Specialty resins (including solution-type ones) from KPB reflect cutting-edge designs and thoroughgoing test results required on diverse industrial fields.
Product Information
KER 260 Series (Acid resistance Epoxy Resins)
KER-262 greatly enhances the acid-resistance of epoxy resins.
Grades |
WPE g/eq |
Viscosity @25℃(Pa.s) |
Color Pt/Co |
Remark |
KER 262 |
186 ~ 192 |
9 ~ 12 |
Max. 100 |
Civil & Construction anti-acidity |
Water-borne Epoxy Resins
The Kumbo Waterborne Epoxy Resins (KWER) Series has been specifically designed for use in two-package coating in water-borne environments. When combined with hardeners, these resins can be used for a variety of purposes.
Grades |
WPE g/eq |
Viscosity @25℃(cps) |
Appearance |
Non-volatile wt.% |
Remark Application |
KWER 828S |
200 ~ 220 |
7000 ~ 15000 |
Max. 100 |
100 |
General/construction coating and sizing |
KWER 828-70 |
191 ~ 211 |
1000 ~ 7000 |
Milky |
70±2 |
KWER 834-60 |
225 ~ 269 |
200 ~ 7000 |
Milky |
60±2 |
KWER 836-57 |
320 ~ 360 |
100 ~ 5000 |
Milky |
57±2 |
KWER 1001-47 |
900 ~ 1100 |
500 ~ 5000 |
Milky |
47±2 |
KWER 727-45 |
- |
300 ~ 5000 |
Milky |
45±1 |
1-pack system, Ship/heavy-duty coating |
KWER 728-40 |
- |
1000 ~ 10000 |
Milky |
40±1 |
※ WPE : Solid base
KER 700 series
KER-730 significantly improves the adhesiveness of urethane (surface) coating. KER 750 enhances the adhesiveness and acid-resistance of coating. KER-774, based on dimer acids, and KER-790, made with deformed rubber, offer much greater adhesiveness and flexibility.
Polyol Modified Epoxy Resin
Grades |
OH Value mmol/kg |
Viscosity @25℃(cps) |
Color Gardner |
Non-volatile wt.% |
Remark Application |
KER 730 |
Min. 3500 |
X ~ Z (Gardner) |
Max. 1 |
60±1 |
Ship/heavy-duty coating and urethane top coatings |
Aliphatic Modified Epoxy Resins
Grades |
WPE g/eq |
Viscosity @25℃(cps) |
Color Gardner |
Non-volatile wt.% |
Remark Application |
KER 750 |
752 ~ 833 |
U - ~ W + (Gardner) |
Max. 1 |
65±1 |
Ship/heavy-duty coating, |
KER 760-X-90 |
200 ~ 300 |
1 ~ 2 |
Max. 1 |
90±1 |
KER 774 |
600 ~ 700 |
Semi-solid |
Max. 12 |
- |
Ship/heavy-duty coating, glues |
KER 774-X-75 |
600 ~ 700 |
X ~ Z (Gardner) |
- |
75±1 |
Ship/heavy-duty coating |
KER 775 |
280 ~ 380 |
32 ~ 52 |
- |
- |
glues |
KER 778 |
182 ~ 222 |
1.0 ~ 5.0 |
Max. 5 |
- |
Filament Winding |
KER 776-X-90 |
258 ~ 294 |
2.4 ~ 4.6 |
Max. 6 |
90±1 |
Ship/heavy-duty coating, |
Rubber Modified Epoxy Resins
Grades |
OH Value mmol/kg |
Viscosity @25℃(cps) |
Color Gardner |
Non-volatile wt.% |
Remark Application |
KER 792 |
328 ~ 377 |
Semi-solid |
Brown |
- |
Electric/electronic devices, glues |
KER Bisphenol-F type Epoxy Resins
Liquid epoxy resins from the KER series are used for a wide range of purposes, including painting, coating, electric devices, and construction. These resins are also used as laminates and glues. Boasting great sensitivity and other convenient properties, KER resins widen consumers’ options.
Grades |
EGC mmol/kg |
WPE g/eq |
Viscosity @25℃(cps) |
Color Pt/Co |
Hydro-Cl mg/kg |
Remark |
KER 862F |
5556 - 6250 |
160 - 180 |
0.2 - 0.5 |
Max. 3 |
< 400 |
Liquid Epoxy |
KER 3003F |
1176 ~ 1333 |
750 ~ 850 |
1000 ~ 3000*2 |
Max. 3 |
- |
Solid Epoxy |
KER 3005F |
868 ~ 1020 |
980 ~ 1150 |
300 ~ 3500*1 |
Max. 3 |
- |
Solid Epoxy |
※ Viscosity *1 : cps , melt viscosity @ 200℃
※ Viscosity *2 : cps , melt viscosity @ 150℃
KER Bisphenol-F type Epoxy Resins
Grades |
EGC mmol/kg |
WPE g/eq |
Viscosity @25℃(cps) |
Color Pt/Co |
Hydro-Cl mg/kg |
Remark |
KER 232 |
5600 - 5760f |
173 - 179 |
4.5 - 6.0 |
Max. 200 |
< 2300 |
Blend of BPA / BPF type Epoxy |
KER 234 |
5480 - 5660 |
176 - 183 |
6.5 - 8.5 |
Max. 200 |
- |
KER 235 |
5490 - 5650 |
177 - 183 |
6.0 - 8.0 |
Max. 200 |
- |
KER 236 |
5430 - 5590 |
178 - 185 |
8.0 - 10.0 |
Max. 200 |
< 2300 |
KER 237 |
5400 - 5700 |
175 - 186 |
- |
Max. 200 |
- |
Diluted with n-BGE |
KER 240 |
5100 - 5400 |
185 - 197 |
0.7 - 1.1 |
Max. 200 |
- |
Diluted with Aliphatic Glycidyl Ether |
KER 243 |
5330 - 5730 |
174 - 188 |
0.15 - 0.35 |
Max. 200 |
- |
Diluted with o-CGE |
KER 246 |
5600 - 5900 |
170 - 179 |
0.6 - 0.8 |
Max. 150 |
- |
Diluted with 1,6-HDDGE |
KER 283 |
5000 - 5550 |
180 - 200 |
0.7 - 1.2 |
Max. 150 |
- |
Diluted with Aliphatic Glycidyl Ether |
KER 291 |
4655 - 4815 |
207 - 215 |
12 - 16 |
Max. 200 |
- |
Blend with Urethane type Additives |
※ 1 Pa.s = 10 Poise
Phenol Novolac Epoxy KER PN Series
The KER PN Series provide resins that can be used either alone or in combination with BPA-type epoxy resins. These highly stable resins are often used to produce electric laminates and other goods.
Grades |
EGC mmol/kg |
WPE g/eq |
Hy-CI wt.% |
Color Pt/Co |
Application |
KER 151PN |
5405 ~ 6061 |
165 ~ 185 |
Max. 500 |
Max. 3 |
Electrics, Adhesives, CFRP |
KER 153PN |
5263 ~ 5882 |
170 ~ 190 |
Max. 500 |
Max. 3 |
Electrics, Lead-free Adhesives, CFRP |
KER 153PN-A-80 |
5263 ~ 5882 |
170 ~ 190 |
Max. 500 |
Max. 3 |
Electrics, Adhesives, CFRP |
KER 153PPN |
5405 ~ 5882 |
170 ~ 185 |
Max. 200 |
Max. 3 |
Electrics, Adhesives, CFRP |
KER 154PN |
5263 ~ 5882 |
170 ~ 190 |
Max. 1000 |
Max. 3 |
Electrics, Adhesives, CFRP |
Multifunction Novolac Epoxy KER MF Series
KER MF Series features solid-type polyfunctional epoxy Novolac resins.
Grades |
EGC mmol/kg |
WPE g/eq |
S.P. ℃ |
Color Pt/Co |
Application |
KER 400MF |
4255 ~ 5128 |
195 - 235 |
55 ~ 65 |
Max. 6 |
Electrics, CCL, FCCL, BGA package |
KER 400MF-B-80 |
4255 ~ 5128 |
195 - 235 |
- |
Max. 6 |
Electrics, CCL, FCCL, BGA package |
o-Cresol Novolac Epoxy KER CN Series
KER CN Series features highly heat-resistant and flame-resistant epoxy resins applied to CCL, FCCL, IC, EMC, and others. These resins boast superior technical attributes and quality.
Grades |
EGC mmol/kg |
WPE g/eq |
S.P. ℃ |
Color Pt/Co |
Application |
KER 160CN |
4651 ~ 5128 |
195 - 215 |
60 ~ 65 |
Max. 2 |
Electric devices, glues, and molding |
KER 167CN |
4651 ~ 5128 |
195 - 215 |
65 ~ 75 |
Max. 2 |
Electric devices, glues, and molding |
KER 168CN |
4545 ~ 5163 |
195 - 220 |
75 ~ 85 |
Max. 2 |
Electric devices, glues, and molding |
KER 1685CN |
4545 ~ 5163 |
195 - 220 |
85 ~ 90 |
Max. 2 |
Electric devices, glues, and molding |
KER 169CN |
4545 ~ 5163 |
195 - 220 |
85 ~ 95 |
Max. 2 |
Electric devices, glues, and molding |
KER 169CN-B-80 |
4545 ~ 5163 |
195 - 220 |
85 ~ 95 |
Max. 2 |
Electric devices and glues |
Bisphenol-A Novolac Epoxy KER BN Series
KER BN series is solid epoxy resins based on bisphenol-A novolac which improves high temprature stability, reactivity and chemical resistance of laminates, glass, graphite fiber and etc.
Grades |
EGC mmol/kg |
WPE g/eq |
S.P. ℃ |
Color Pt/Co |
Application |
KER 180BN |
4255 ~ 5128 |
195 - 235 |
60 ~ 70 |
Max. 6 |
Electrics, Adhesives, CCL, FCCL |
KER 187BN |
4255 ~ 5128 |
195 - 235 |
65 ~ 70 |
Max. 6 |
Electrics, Adhesives, CCL, FCCL |
KER 188BN |
4255 ~ 5128 |
195 - 235 |
76 ~ 85 |
Max. 6 |
Electrics, Adhesives, CCL, FCCL |
KER 182BN |
4545 ~ 5263 |
190 - 220 |
115 ~ 120 |
Max. 6 |
Electrics, Adhesives, CCL, FCCL |
KER 180BN-B-80 |
4082 ~ 5128 |
195 - 245 |
- |
Max. 6 |
Electrics, Adhesives, CCL, FCCL |
Brominated Epoxy KER BR Series
Grades |
EGC mmol/kg |
WPE g/eq |
Br. cont. wt.% |
To-Cl mg/kg |
Application |
KER 423BR-A-80 |
2174 ~ 2326 |
430 ~ 460 |
18 ~ 21 |
Max. 1500 |
Electrics, CCL |
KER 424BR-A-80 |
2174 ~ 2326 |
430 ~ 460 |
18 ~ 21 |
Max. 1500 |
Electrics, CCL |
KER 324BR-A-80 |
2174 ~ 2326 |
430 ~ 460 |
18 ~ 21 |
Max. 1500 |
Electrics, CCL, FCCL, UV Blocking |
KER 400BR |
2381 ~ 2632 |
380 ~ 420 |
46 ~ 50 |
Max. 1500 |
Electrics, CCL |
KER 400BR-T-60 |
2381 ~ 2632 |
380 ~ 420 |
46 ~ 50 |
Max. 1500 |
Electrics, CCL |
Phosphorus Modified Epoxy KER PS Series
Grades |
EGC * mmol/kg |
WPE g/eq |
P. cont. wt.% |
Color Pt/Co |
Application |
KER 510PS-O-65 |
3125 ~ 3571 |
280 ~ 320 |
2.7 |
Max. 6 |
DOPO-PNE |
KER 520PS-OA-65 |
1429 ~ 1667 |
600 ~ 700 |
2.7 |
Max. 7 |
DOPO-PNE |
KER 590PS-O-65 |
1818 ~ 2128 |
470 ~ 550 |
2.5 |
Max. 7 |
DOPO HQ-BPA |
KER 528PS-O-70 |
2778 ~ 3125 |
470 ~ 550 |
2.8 |
Max. 10 |
DOPO-CNE |
KER 588PS-O-70 |
2128 ~ 2632 |
380 ~ 470 |
2.8 |
Max. 10 |
DOPO-CBPAN |
KER 560PS-B-70 |
1613 ~ 2000 |
500 ~ 620 |
4.5 |
Max. 7 |
BPF |
* Solution base
Contact
담당 부서 표
Nature of inquiries |
Department |
Location |
Telephone |
Email |
Sales/distribution (outside Korea) |
Epoxy Overseas Sales Team |
Seoul |
+82-2-6961-3481 |
문의 |
Sales/distribution (in Korea) |
Epoxy Domestic Sales Team |
Seoul |
+82-2-6961-3452 |
문의 |
Technical Support |
Epoxy R&D Team |
Gimpo |
+82-31-8049-2446 / 2415 |
문의 |