CAS 2440 22 4 Low Volatility UV Absorber UV P Used For PVC
CAS 2440 22 4 Low Volatility UV Absorber UV P Used For PVC
UV-P is high-performance UV absorber, effectively absorbing 290-400nm UV light.
Chemical Name: 2-(2 '-hydroxy-5' -methylphenyl) benzotriazole
CAS NO. :2440-22-4
Chemical Structure:
Specification Benzophenone
| Test Item | UV-P |
| Appearance |
Yellow powder |
|
Melting point |
125-130°C |
|
Weight loss point |
163℃(5.0%) |
|
Volatiles |
≤0.5% |
|
Light transmittance |
≥95% (440nm) ≥97% (500nm) |
|
Ash |
≤0.1% |
Application
UV-P is mainly used in PVC, PP, unsaturated resin, PC, PMMA, PE, ABS resin, epoxy resin, fiber resin etc.
It can be used together with phenolic antioxidants and phosphite antioxidants.
Storage
Keep container tightly closed in a dry and well-ventilated place.
Package
25kg carton inner with plastic bag or as customer`s requirement.
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