UV-531 Absorbent
1. Appearance: Yellowish spicula crystal powder

2.Good heat stable, chemical stable, and good compatible.

UV-531 is UV absorbent, the chemical name is 2-hydroxy-4-n-octoxy benzophenone .

Chemical Data:

1.Appearance: Yellowish spicula crystal powder

2.Content: ≥99%

3.Melting point: 47-49^oC

4.Grey ash: ≤0.1%

5.light transmission: 450nm ≥90%, 500nm ≥ 95

Character:

  1. It can absorb the 240-400nm wavelenth

  2.Good heat stable, it doesn't change when it meet the heat, low heat volality

  3.Good chemical stability, and will not have bad reaction with other chemical material;

  4.Good compatible, and can distribute evenly.

  5. No color, no smelly and nontoxic;

  6. Extend the time to turn yellow and physical charater losing.

  7.Good light stability.

Application:

1.Can be widely used in the plastic, coating, bonder, paint, cosmetic, medicine etc.

2.Good application for PE,PP,PVC,PS,PC organic glass.