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Fast Delivery UV-P 2240-22-4 on hot selling best quality 2240-22-4
Fast Delivery UV-P,best quality 2240-22-4 on hot selling
Located in Hangzhou, a highly developed city in China, Hangzhou YaoShi COOP Import & Export Co., Ltd. is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Not only the outstanding customer service and high product quality, the company covers the range of Azo Initiators ,UV Abosorbers, Antioxidants, Fluorescent Whitening Agent, Oganic Pigments, Blowing Agent and etc. Fine chemicals. We do not simply develop, manufacture or supply chemicals, we provide chemical solutions and expertise. Until now ,we has established a long-term and steady business partnership with the companies for many countries and regions, and get their highly appraised and trusted by our efficient work.
UV absorber UV-P (TINUVIN P; BASF 3033 P)
Chemical Name 2-(2'-Hydroxy-5'-Methylphenyl)Benzotriazole
Chemical Formula C13H11N3O
CAS No. 2440-22-4
Main Indexes
Appearance: White to light yellow powder or crystalline powder
Content: > =99%/
Melting Point: 128-132. C
Ash: 97% 550nm> 98%
Characteristics and Uses
This product is a high-efficiency UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength, mainly applied to polyvinyl chlornamee, polypropylene, unsaturated resin, poly carbonate, polymethyl methyl acrylic, polyethylene, ABS resin, epoxy resin, fiber resin etc. This product almost does not absorb visible light, particularly applicable to colorless and colored products. Its dosage for thin products is 0.1-0.5%, and for thick products is 0.05-0.2%. This product is applicable to plastic products that contact food.
UV-P is used as polyester, polystyrene, acrylic resin, PVC and other plastics, fibers and coatings UV absorbers
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