UV ABSORBING HYDROXYPHENYL BENZOTRIAZOLES
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Abstract
LIGHT-STABILIZERS FOR POLYMERIC LIGHT-SENSITIVE PRODUCTS AND MATERIALS ARE PROVIDED WHICH PERTAIN TO THE CLASS OF 2-(2'"'"''"'"'-HYDROXYPHENYL)-BENZOTRIAZOLES, COMPOSITIONS OF THE COMPOUNDS AND THE LIGHT-SENSITIVE MATERIALS ARE ALSO PROVIDED. IN FURTHER ASPECTS OF THE INVENTION LIGHT-STABLE POLY ADDITION COMPOUNDS ARE PROVIDED WHICH CONTAIN THE 2-(2'"'"''"'"'HYDROXYPHENYL)-BENZOTRIAZOLE COMPOUNDS AS AN INTEGRAL PART OF THE POLY ADDITION COMPOUNDS. LIGHT-STABLE LINEAR POLYCARBONAMIDES AND LIGHT-STABLE HIGH MOLECULAR WEIGHT POLYESTER MATERIALS ARE ALSO PROVIDED.
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