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

Place Of Origin
China
Minimum Order
100kg
Packaging
25KG/CARTON
Delivery
1 WEEK

Chemical name:2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole

CAS No.:3147-75-9

Molecular formular:C20H25N3O

Molecular weight:323


Appearance: White powder

Melting point,℃:103-105

Assay (HPLC), %:≥99

Ash, %:≤0.1

Loss on drying, %:≤0.3

Transmittance450nm≥98%

500nm≥99%


UV ABSORBER HOSORB-329is excellent benzotriazole ultraviolet absorbentwith effective absorption of ultraviolet radiation in 270-380 nm region.It issuitable 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 isexcellent. It can also be used for polyolefin. info at hhochem. com

  • Country: China (Mainland)
  • Business Type: Manufacturer
  • Market:Americas,Asia,Europe,Middle East,Oceania
  • Founded Year:2010
  • Address:No.10, Jiqingxiang, Shiyicun, Shilou Town, Panyu Dist., Guangzhou.China
  • Contact:David
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