B-2621
B-2621 is a difunctional aliphatic polyurethane acrylate with large molecular weight and no monomer added. It has good adhesion to plastic substrates such as PC/PVC/PET/PMMA; it has low curing shrinkage, good flexibility; the cured film has long stretchability, strong acid and alkali resistance.
Categories:
Applications:
Product Type:
Aliphatic polyurethane acrylate
Characteristics:
- Large molecular weight
- Good adhesion on plastic
- Good flexibility
- Low curing shrinkage/low odor
- Resistant to strong acids and alkalis
Functionality:
2
Viscosity (cps):
20000-45000/60°C