UV-531

Other trade Name: BP-12, UV-81

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

Formula: C₂₁H₂₆O₃

Structure:

CAS NO.: 1843-05-6

Molecular Weight: 326.4

Appearance: Yellowish crystalline powder or flake

Purity: ≥99%

Melting Point: 47-49 ^°C

Ash: ≤0.1%

Loss On Drying: ≤0.5%

Transmittance: 450 nm≥90% 500 nm≥95%

Advantage and Application:

1. UV-531 is high performance UVA which can absorb 270-340nm ultra-violet light.

2. It features light colors, non-toxicity, good compatibility, good process ability and low migration.

This product is suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA.

Package: 20/25KG cartons or drums

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