| 摘要 |
<p>A polymerisable composition comprises one or more monomers having the formula: (A) wherein: -X is -H or -CH3; -Y is -H or a C1 to C10 alkyl group; -Z- is -C(=0)- or is a covalent bond; -Ar is a phenyl group which is unsubstituted or substituted with one or more of -CH3, -C2H5, -(n-C3H7), -(iso-C3H7), -OCH3, cyclohexyl, -F, -Cl, -Br, -I, phenyl, and benzyl; and m is an integer having a value of from 1 to 10, with the proviso that if m is 1 then Z is -C(=O)-.</p> |
