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2-HYDROXYPHENYLTRIAZINES, PREPARING METHOD AND THEIR USE AS UV-ABSORBENTS IN ORGANIC MATERIALS
2-HYDROXYPHENYLTRIAZINES, PREPARING METHOD AND THEIR USE AS UV-ABSORBENTS IN ORGANIC MATERIALS
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机译:2-羟基苯三嗪,制备方法及其在有机材料中作为紫外线吸收剂的用途
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摘要
s-Triazine UV absorbers of formula I IMAGE (I) where R1 is IMAGE IMAGE -CH2-C(=CH2)-R10, -(CH2)p-SiR11R11'-CH=CH2, -C(=O)-(CH2)q-CH=CH2 or -C(=O)-O-CH2-C(=CH2)-R10; and E1 and E2 are phenyl groups which may be unsubstituted or substituted with a variety of substituents including inter alia alkyl, OH and R1; are polymerizable and are effective stabilizers for a variety of polymeric and other organic substrates.
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