Patent ID: 6946523
Filing Date: 2005-09-20
Classification: C07D,C08F,C08G,H05K

Abstract:
1. A heterobifunctional monomer of the following structure: wherein: each R is independently lower alkyl, —Br, or —I, X is a covalent bond or a bridging group containing more than one carbon atom, selected from the group consisting of hydrocarbylene, substituted hydrocarbylene, heteroatom-containing hydrocarbylene, substituted heteroatom-containing hydrocarbylene, polysiloxane, polysiloxane-polyurethane block copolymer, and combinations of two or more thereof, optionally containing one or more linkers selected from the group consisting of a covalent bond, —O—, —S—, —NR—, —O—C(O)—, —O—C(O)—O—, —O—C(O)—NR—, —NR—C(O)—, —NR—C(O)—O—, —NR—C(O)—NR—, —S—C(O)—, —S—C(O)—O—, —S—C(O)—NR—, —S(O)—, —S(O) Y is a maleimide, a nadimide, an itaconimide, an epoxy, a cyanate ester-substituted aryl, a propargyl-substituted aryl, an ethynyl-substituted aryl, a (meth)acrylate, an unsaturated anhydride, a vinyl ether, a vinyl ester, a divinyl compound, an allyl amide, a styrene, an oxazoline, or a benzoxazine, n is 0 to about 8, and each x is independently 0, 1, or 2.