UV-absorbing monomer and polymers thereof
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United States of America Patent
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Sep 16, 1986
Grant Date -
N/A
app pub date -
Oct 16, 1985
filing date -
Oct 27, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
UV absorbing compounds, susceptible to free-radical polymerization, of the formula ##STR1## wherein R is alkyl having from 4 to 12 carbon atoms of which not more than 6 are present in a linear chain, and in particular 2-(2'-hydroxy-3'-methacrylamidomethyl-5'-tert-octylphenyl)benzotriazole, and polymers thereof.
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