UV Absorber 327 ISO9001-2008

 Specifications

UV Absorber 327
Light stabilizer
CAS: 3864-99-1
Appearance:Pale yellow powder
Certificate:ISO9001-2008

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UV Absorber 327 ISO9001-2008

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UV Absorber 327 ISO9001-2008     SPECIFICATION:

UV Absorber 327
Light stabilizer
CAS: 3864-99-1
Appearance:Pale yellow powder

CAS No.3864-99-1
Name:
    2, -(2-hydroxy-3,,5, -di-tert-butuylphenyl)-5-Chlorobenzotriazole
Formula:
    C20H24ON3CI
Molecular weight:
357.9
Quality specification:

Appearance:
 

Pale yellow powder

Melting point:
 

154-158°c

Light transmittance:
 

460nm≥92% 500nm≥96%

Directions:
    UV Absorber 327 is a kind of ultraviolet ray absorber, can absorb ultraviolet radiation from 270 to 400 nanometer. It has low volatility, good chemical stability and good compatibility with polyolefin. It is suit for PE, PP, PVC, PU, ABS, unsaturated polyester, epoxy resin and fibrin resin. The product has good heat resistance and has obvious synergistic effect with antioxidant. The dosage in plastic is usually 0.3-0.5%

We produced UV Absorber 327for many years, we can guarantee the quality with comeptitive price.