Home » hhochem » UV ABSORBER UV P CAS NO.2440-22-4

UV ABSORBER UV P CAS NO.2440-22-4

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'-methylphenyl)benzotriazole
CAS No.:2440-22-4
Molecular formular:C13H11N3O
Molecular weight:225.3
Molecular structure

Appearance: White to yellowish crystal powder
Melting point,℃:128-132
Assay (HPLC), %: ≥99
Ash, %: ≤0.1
Volatility, %: ≤0.5
Light transmittance, %: 440nm≥94%
500nm≥97%

UV ABSORBER HOSORB-UVP is a benzotriazole type ultraviolet light absorber (UVA). The max absorbing wavelength range is 270-380nm. It is widely used in a variety of polymers including polypropylene polycarbonate, polyethylene, polyurethane, unsaturated resin, ABS resin, epoxy resin, PMMA, PVC, elastomer, adhesive etc. It almost does not absorb visible light, especially for colorless and transparent products. info at hhochem.com
Date 2019 Jul 16, 07:07