High Crosslinking Density PNE Type Phenolic Epoxy Resin HWR-639
General:
Sale Specification & Typical Properties:
| Item | Specification |
| Epoxy equivalent weight (g/eq) |
174-180
|
| Color(Gardner) | 1.0 Max. |
| Hydrolyzable chlorine (ppm) | 300 Max. |
| Appearance | Transparent without impurity |
|
Softening point(℃)
|
44-50
|
Application:
Suitable for 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.