All Categories
UV Absorber

UV Absorber

Location:  Home > Products > UV Absorber

UV absorber UV-531


TP-SORB UV-531

Chemical name:2-Hydroxy-4-n-octoxybenzophenone

CAS No.:1843-05-6

Molecular formula:C21H26O3

Molecular weight:426

Product form:Light yellow crystalline powder

Melting point:47-49℃

Packaging specifications:25KG

UV absorber UV-531
UV absorber UV-531
Features and Advantages
  • Effective benzophenone UV absorber
  • Low yellowing
  • Strong absorbance at 240-340nm
  • Low volatility
  • Good compatibility with polyolefin and hardened PVC
Product Application

TP-SORB UV-531 is an effective light stabilizer of benzotriazole containing phenolic hydroxyl group. It can be used in polyolefin, PVC, PS, PC, EVA, paint, powder coating, polyurethane, rubber and so on. It can protect the polymer from ultraviolet radiation, provide excellent light stability for the polymer, and because of its low volatility, it is more suitable for thick products.

Safety and protection

The package is 25kg or 500kg/ bag, which can be customized. No special safety equipment is required, according to the general chemicals cool, dry, ventilated storage, away from fire, heat sources, strong oxidants, strong reducing agents. It is recommended to take proper protective measures, try to avoid long-term contact with the product, and rinse with plenty of running water after contact with eyes or skin. Keep for 12 months under suitable storage conditions. Additional safety and operational information can be found in theTP-SORB UV-531 SDS.

INQUIRY