Ultraviolet Absorber UV Stabilizers 328 Chemical Auxiliary Agent Typical Properties
| Content | UV absorbers 328 |
| Formula | 2-(2-Hydroxy-3,5-di-tert-pentylphenyl)-2H-benzotriazole |
| CAS NO | 25973-55-1 |
| Appearance | Light Yellow powder |
| Light Transmittance | ≥96% (460nm) ≥97% (500nm) |
| Volatile Matter | ≤0.5% |
| Ash Content | ≤0.1% |
| Melting Point | 79-87°C |
UV Absorbers Additive 328 Chemical Auxiliary Agent Features
Ecochem UV Absorber 328 is a strong absorber of ultraviolet radiation in the 290-400nm region. It has good chemical stability, light color, little volatility, good compatibility with polyolefin and other resins, and good storage stability.
UV Absorbers For Polymers Applications
The product is mainly used in polyolefin, styrene mono polymer and copolymer, ABS, acrylic polymer, unsaturated polyester, thermoplastic polyurethane, polyacetal, PVB(polyvinyl butanal), epoxy and polyurethane two-component system. It can be used in combination with antioxidants and HALS to optimize the outdoor performance of products.
UV Absorber Chemical 328 Package & Storage
Package: 25kg carton inner with a plastic bag then carton+pallet or customized.
Storage: Keep the container tightly closed in a dry and well-ventilated place.
Ultraviolet Absorber UV Stabilizer 328 Chemical Auxiliary Agent Transport Information
Free Sample: 50g
MOQ: 25kgs
HS Code:2933990099
Freight Term: FOB Lianyungang/Shanghai Port or CIF, CFR
