
LIQUID EPOXY
"KER" epoxy resins produced and marketed by Kumho P&B Chemicals, Inc. They are commercially established as major raw materials in the field of coatings, adhesive, civil engineering, structural, electronic and composite applications. The basis of the product is KER 828 liquid epoxy resin, Bisphenol A glycidyl ether. The product line includes liquid resins, solid resins, solutions, blends and other special resins based on a variety of formulas. As these products are used with various curing agents, diluents and modifiers, an almost unlimited range and variety of properties may be obtained.
"KER" Liquid Epoxy Resin Liquid "KER" epoxy resins are used in several major industries, notably the paint industry (high-solid and solvent free coatings), the electrical industry (casting, potting), the building industry (floorings, mortars, grouts, adhesives) and in many other applications e.g. structural laminates, high performance adhesives, etc.. The KER range contains resins with different different reactivities, viscosities and handling characteristics, which provide a wide choice to the user.
Liquid Resin
| "KER" Grades | EFC (mmol/Kg) | WPE (g/eq) | Viscosity  at 25°C (pa.s ) | Color (pt/co)  | Hydorlisable Cl (mg/kg) | comments | 
| KER 215 | 4800 ∼ 5200 | 192 ∼ 208 | 0.7 ∼ 1.1 | MAX 100  | -  | Diluted with mono-functional epoxidised alcohol, low viscosity resin | 
| KER 232 | 5600 ∼ 5760 | 174 ∼ 179 | 4.5 ∼ 6.0 | MAX 100  | < 400  | Non crystallizing grade, Blend of bisphenol-A and bisphenol-F based epoxy resin, Low-medium viscosity Resin | 
| KER 235 | 5490 ∼ 5650 | 177 ∼ 182 | 6.0 ∼ 8.0 | MAX 200  | -  | |
| KER 291 | 4655 ∼ 4815 | 208 ∼ 215 | 12.0 ∼ 16.0 | MAX 200  | Improved flexibility(Adhesives-Automotive industry) | |
| KER 815 | 5100 ∼ 5600 | 178 ∼ 196 | 0.7 ∼ 1.1 | MAX 100  | -  | Diluted with n-butyl glycidyl ether, low viscosity resin *Electrical and electronics industry | 
| KER 815EL | 5200 ∼ 5600 | 178 ∼ 192 | 0.6 ∼ 0.95 | MAX 100  | -  | |
| KER 815HC | 4651 ∼ 5128 | 195 ∼ 215 | 0.8 ∼ 1.6 | MAX100  | 17500 ∼ 19500 | |
| KER 815HCN | 4430 ∼ 5280 | 189 ∼ 225 | 0.6 ∼ 0.85 | MAX 100  | 16630 ∼ 24830 | |
| KER 815J | 5128 ∼ 5714 | 175 ∼ 195 | 0.15 ∼ 0.5 | MAX 100  | 6000 ∼ 9000 | |
| KER 828 | 5260 ∼ 5420 | 184 ∼ 190 | 12 ∼ 14 | MAX 100  | < 400  | Bisphenol A based Epoxy Resin, Also available in solution | 
| KER 828HC | 4000 ∼ 5000 | 200 ∼ 250 | 20 ∼ 30 | MAX 100  | 18000 ∼ 28000 | Non-crystallizing grade | 
| KER 829 | 4296 ∼ 5181 | 193 ∼ 233 | 3.0 ∼ 7.0 | MAX 100  | - | High reactivity grade | 
| KER 834 | 3800 ∼ 4250 | 235 ∼ 263 | 2.1 ∼ 2.3 | MAX 100  | - | Bisphenol A based epoxy resin, Also available in solution, High viscosity resin (semi-solid type) | 
| KER 836 | 2990 ∼ 3450 | 290 ∼ 334 | 2.0 ∼ 3.6 | MAX 200  | - | 
Packing : 200kgs net in new steel drum(16mt/20ft cntr)
Manufacturer : Kumho P&B Chemicals, Inc.