Copolymerizable azo compounds and articles containing them

摘要

The present invention relates to a compound having the structure of Formula I:
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ A-N=N-Z I
wherein:
A is an optionally substituted aryl radical;
Z is the residue of a moiety selected from dimedone (5,5-dimethy-1,3-cyclohexanedione), acetoacetamides, malonamides, barbituric acid and 1,3-propanediones;
wherein the compound comprises at least one ethylenically-unsaturated polymerizable group (Q).