UV ABSORBER UV 9 CAS NO.131-57-7
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-Hydroxy-4-Methoxy Benzophenone (Benzophenone-3) CAS No.:131-57-7 Molecular formular:C14H12O3 Molecular weight:228.24 Molecular structure Appearance: Pale yellow crystalline powder Purity, %: ≥99 Melting point,℃:63-66 Heavy metals: 5ppm max Ash, %: ≤0.1 Loss on Drying, %: ≤0.5 Specific Extinction: 285nm ≥ 630 325nm ≥ 400 UV ABSORBER HOSORB-UV9 is a high-efficient UV radiation absorbing agent. It is effectively absorbs UV radiation of 290-400 nm wavelength. It almost does not absorb visible light. It is particularly used for light-colored transparent products. It is well stable to light and heat, not decomposable below 200°C. It is also used for paint and various plastic products, particular effective to PVC, PS, PU, acrylic resin, light-colored transparent furniture, as well as to cosmetics. info at hhochem.com |
Date | 2019 Jul 16, 07:07 |