UV ABSORBER UV 329 CAS NO.3147-75-9

UV ABSORBER UV 329 CAS NO.3147-75-9

USD 1 / Kilogram
Country of Origin China (CHINA)
MOQ 100 Kilogram
Price USD 1 / Kilogram
Category Chemicals Chemical Additives & Auxiliary

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UV ABSORBER UV 329 CAS NO.3147-75-9

Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
CAS No.:3147-75-9
Molecular formula:C20H25N3O
Molecular weight:323

Appearance: White powder
Melting point, degree:103-105
Assay (HPLC), %: 99 min.
Ash, %:  0.1 max.
Loss on drying, %: 0.3 max.
Transmittance 450nm 98% min.     
500nm 99% min.

UV ABSORBER HOSORB-329 is excellent benzotriazole ultraviolet absorbent with effective absorption of ultraviolet radiation in 270-380 nm region. It is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In transparent products and high temperature processing of engineering plastics, its effect is excellent. It can also be used for polyolefin.  
Country of Origin: China (CHINA)
Sample Policy:
Yes
Payment Terms: T/T,L/C,D/P
Packaging Info: 25KG/CARTON
Delivery Info: 1 WEEK

Product Specification

Model No : UV 329
Material : 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
Color : WHITE

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Supplier Info

Company Name :

China Guangzhou Chengshuai New Material Co Ltd

Business Type :
  • Exporter
  • Manufacturer
Supplier Phone: : +8620347xxxxx
Guangzhou Chengshuai Co., LTD., is a specialized company for fine chemicals located in Guangzhou, China. We are dedicated to the development and sales of polymer additives including antioxidants, UV absorbers and light stabilizers for plastic and rubber industry, paints, printing inks, oils etc. Our production bases are located in Jiangsu... View Profile

Supplier Info:

Guangzhou Chengshuai New Material Co Ltd

Guangdong, China

Year Established: 2010

Business Type:

  • Exporter
  • Manufacturer

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