UV ABSORBER UV 329 CAS NO.3147-75-9
| Type of posting | Offer |
| Category | Plastic Auxiliary Agents |
| City / Port | Shanghai, CN, China |
| Address | No.10, Jiqingxiang, Shiyicun, Shilou Town, Panyu Dist., Guangzhou.China |
| Description | Guangzhou Chengshuai New Material Co.,Ltd. Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole CAS No.：3147-75-9 Molecular formular：C20H25N3O Molecular weight：323 Molecular structure Appearance: White powder Melting point，℃：103-105 Assay (HPLC), %: ≥99 Ash, %: ≤0.1 Loss on drying, %: ≤0.3 Transmittance 450nm≥98% 500nm≥99% 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. info at hhochem.com |
| Date | 2019 Jul 16, 07:07 |
