UV Absorber 538

Product Name: UV Absorb 538/ UV-1200

Chemical Name: 2-Hydroxy-4-Dodecyloxybenzophenone

Formula: C25H34O3

CAS NO.: 2985-59-3

Molecular Weight: 382.5

Structure

Specifications

Appearance Yellowish crystalline powder
Purity ≥99%(HPLC)
Melting Point 47-49 ℃
Ash ≤0.1%
Loss On Drying ≤0.3%
Transmittance 450 nm≥95%   500 nm≥97%

Properties and Application:

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

Recommended dosage:

PE: 0.2-0.4 %

PVC: 0.25-0.5 %

PP: 0.5%

ABS: 0.3-0.5%

Package: 20/25kg cartons or drums.

 

Company Info

Henan Wising Chem Co., Ltd