Octabenzone (Spectra-Sorb UV 531, MPI Milestab 81) is a UV absorber/screener.

It is used to protect polymers (e.g., polyethylene, polypropylene, polyvinylchloride) against damage by UV light

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 .

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

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