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2-(2,4 dihydroxyphenyl)-4,6 bis(3,4-dimethylphenyl)-s-triazine and 2-(2,4-dihydroxyphenyl)4(3,4-dimethylphenyl)-6-(2,3-dimethylphenyl)-s-triazine and derivatives thereof as UV-absorber
2-(2,4 dihydroxyphenyl)-4,6 bis(3,4-dimethylphenyl)-s-triazine and 2-(2,4-dihydroxyphenyl)4(3,4-dimethylphenyl)-6-(2,3-dimethylphenyl)-s-triazine and derivatives thereof as UV-absorber
A triazine UV absorber compound selected from Compound A or Compound B wherein R1 and R2 are the same or different and each is hydrogen, alkyl of 1 to 24 carbon atoms, haloalkyl of 1 to 24 carbon atoms, alkenyl of 2 to 24 carbon atoms, acyl of 1 to 24 carbon atoms, aryl of 6 to 24 carbon atoms, cycloalkyl of 5 to 24 carbon atoms, cycloacyl of 5 to 24 carbon atoms, aralkyl of 7 to 24 carbon atoms and aracyl of 6 to 24 carbon atoms.
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机译:选自化合物A或化合物B的三嗪UV吸收剂化合物。<图像文件=“ 80000001.GIF” he =“ 66” imgContent =“ chem” imgFormat =“ GIF” inline =“ no” direction =“ portrait” wi =“ 123 “ />,其中R 1 Sub>和R 2 Sub>相同或不同,分别为氢,碳原子数1至24的烷基,碳原子数1至24的卤代烷基,烯基2至24个碳原子的芳基,1至24个碳原子的酰基,6至24个碳原子的芳基,5至24个碳原子的环烷基,5至24个碳原子的环酰基,7至24个碳原子的芳烷基和6个芳基到24个碳原子。
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