Ultraviolet Absorber

Product name

UV-531

Chemical name

2-hydroxy-4-(octyloxy)benzophenone

Quality indicators

Appearance

Yellow needle crystalline powde

Content

≥99.5%

Melting point

47-49℃

Ash

＜0.1%

Volatile

＜0.5%

Transmittance

450nm>90% 500nm>95%

Application

Ultraviolet absorber UV-531 is a high performance and efficient anti-aging additives, can absorb 240-340nm UV light. It has a light color, non-toxic, good compatibility and low migration and easy processing characteristics. It protects the polymer, and helps store the color, and at the same time delays yellowing and blocks physical performance loss. UV-531 is widely used in PE, PVC, PP, PS and the PC, plexiglass, polypropylene fiber and ethylene vinyl acetate, dry phenolic and alkyd varnish, polyurethane, acrylic, epoxy and other air drying products and automotive refinish paint, powder coating, polyurethane, rubber products, providing them with a good light stability.

Storage and packing

Ultraviolet absorber UV-531 is non-toxic, non-flammable, non-explosive, non-corrosive, good storage stability. Paper box lined with plastic bag, with net weight 25kg / 50kg, also can be designed according to customer’s requirements.