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Home ProductsBenzophenones GW-531 |
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Benzophenones GW-531
CAS No.1843-05-6
Name:
2- hydroxy -4-n-octoxy-benzophenone
Formula:
C21H26O3
Molecular weight:
326.1
Quality specification:
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Appearance： |
Pale yellow powder |
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Melting point: |
47-49℃ |
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Light transmittance: (5g/100ml ethanol) |
450nm≥90% 500nm≥95% |
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Volatility: |
≤0.5% |
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Ash: |
≤0.1% | Directions:
The product is a kind of ultraviolet ray absorber, can absorb ultraviolet radiation from 270 to 330 nanometer. It is suit for PE, PP, PVC, PS, ABS and other engineering plastics. The product has small volatility and good compatibility with resin. |
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