Polymerizable uv stabilizers from isocyanatoalkyl esters of...

Details Polymerizable uv stabilizers from isocyanatoalkyl esters of... Polymerizable uv stabilizers from isocyanatoalkyl esters of...

C - Chemistry, Metallurgy

08

K

402/38, 402/403,

C08K 5/16 (2006.01) C07D 249/20 (2006.01) C07C 125/067 (1985.01)

Patent

CA 1217194

ABSTRACT OF THE DISCLOSURE An addition polymerizable UV stabilizer, e.g. a compound such as Image is prepared by reacting an isocyanatoalkyl ester of an addition polymerizable carboxylic acid (such as 2-isocyanatoethyl methacrylate) with an UV stabilizer bearing an active hydrogen moiety which is reactive with the isocyanate (such as 2-hydroxy-4-(2-hydroxy- ethoxy)benzophenone). -15-

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