Epoxy resin HWR-128 is a high purity liquid resin, which is manufactured from bisphenol-A and epichlorohydrin. It is recognized as a standard form of variations epoxy resin, which has been developed. Cured Epoxy resin 128 always offers good physical and mechanical properties in applications, such as maximum mechanical strength, good chemical resistance and excellent heat resistance, etc.
Chemical Composition:
Diglycidyl Ether of Bisphenol-A
Sale Specification & Typical Properties:
|
Item |
Specification |
|
Epoxy equivalent weight (g/eq) |
184~190 |
|
Viscosity (mPa ．s /25℃) |
11000～15000 |
|
Color(Gardner) |
1.0 Max. |
|
Hydrolyzable chlorine (ppm) |
1000 Max. |
|
Appearance |
Transparent without impurity |
Application:
1. Laminates
2. Filament winding
3. Encapsulation
4. Civil engineering
5. Tooling
6. Coatings
7. Adhesives
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.
Handling precautions:
Product may cause skin and eye irritation. In case of skin contact, wash immediately with soap and water. For eyes, flush with plenty of water for 15 minutes and seek medical attention immediately.
Packing:
240 kg iron drum.
