UV master batch plays a crucial role in prolonging the service life of polymer-based products. They function is to interfere with the free radical formation of the polymer molecules, which typically occurs due to UV exposure. This protection is essential, as it prevents the ...
Chemical name: Pentaerythritol tetrakis(2-cyano-3,3-diphenylacrylate) CAS No.: 178671-58-4 Molecular formula: C69H48N4O8 Molecular weight: 1061.14 Molecular structure Specification Appearance: White crystalline powder Assay, %: ≥98.5 Melting point :175-178 degree Loss on ...
Benzophenone is an ultraviolet radiation absorber and intermediate, such as paints. inks. adhesives. etc. Also the intermediate of organic pigments, medicines, flavors and pesticides. Properties White flaky crystal with slight rose fragrance, Boiling point305ºC. Flash ...
Chemical name: Propanedioic acid, [(4-methoxyphenyl)-methylene]-dimethyl ester CAS No.: 7443-25-6 Molecular formula: C13H14O5 Molecular weight: 250 Appearance: White to crystalline powder Assay, %: ≥99 Melting point,℃: ...
Chemical name: N-(2-Ethoxyphenyl)-N‘-(4-ethylphenyl)-ethlyene diamide CAS No.: 23949-66-8 Molecular formula: C18H20N2O3 Molecular weight: 312.37 Appearance:White crystalline powder Assay, %: ≥99 Melting ...
Chemical name: 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate CAS No.: 4221-80-1 Molecular formular: C29H42O3 Molecular weight: 438.6 Appearance: White powder Melting point,℃: ≥ 193 Purity (GC), %: ≥ 99 Loss ...
Chemical name: [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-Hydroxyl phenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethanediyl) CAS No.:104810-47-1, 104810-48-2, 25322-68-3 Appearance: Yellowish to light amber liquid Purity: 104810-47-1: 36.0-38.0% 104810-48-2: 50.0-52.0% ...
Chemical name: 2-(2\'-Hydroxy-3\', 5\'-di-tert-amylphenyl) benzotriazole CAS No.:25973-55-1 Molecular formula:C22H29N3O Molecular weight:351.5 Appearance: Slightly yellow powder Assay (HPLC), %: ≥ 99 Melting point,℃:80-88 Ash, %: ≤0.1 Loss on drying, %: ≤ 0.5 ...
Chemical name:2-(2\'-Hydroxy-5\'-methylphenyl)benzotriazole CAS No.:2440-22-4 Molecular formular:C13H11N3O Molecular weight:225.3 Appearance: White to yellowish crystal powder Melting point,℃:128-132 Assay (HPLC), %:≥99 Ash, %:≤0.1 Volatility, %:≤0.5 Light ...
Chemical name:2,2’-(1,4-phenylene)bis-4H-3,1-benzoxazin-4-one CAS No.:18600-59-4 Molecular formular:C22H12N2O4 Molecular weight:368.34 Appearance:White to off-white crystalline powder Melting point,℃:≥310 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying:≤0.5 UV ABSORBER ...