
Add to Cart
A low-viscosity Novolac Epoxy Resin HWR-625 suitable for heat-resistant adhesives composite materials
Technical Data Sheet
Product name:Novolac Epoxy Resin HWR-625
Features: HWR-625 is a low-viscosity phenolic epoxy resin containing multifunctional resin groups with excellent bond strength, heat resistance and chemical resistance.
Sale Specification & Typical Properties:
Item | Specification |
Epoxy equivalent weight (g/eq) | 168~178 |
Viscosity (mPa .s /25℃) | 20000~26000 |
Color(Gardner) | 1.0 Max. |
Hydrolyzable chlorine (ppm) | 300 Max. |
Appearance | Transparent without impurity |
Volatile(ppm) | <500 |
Application:
Suitable for heat-resistant adhesives, composite materials, high-temperature coatings, electronic laminates, civil engineering.
Storage properties:
It has a shelf life within one year if stored in a cool and dry place.If epoxy resin128 develops a haziness or crystallite on storage, this can be dispersed and the resin can be restored to original state by warming up to 50~60℃, with stirring.
Packing:
200 kg/220kg in iron drum.