Invention Grant
US07700667B2 Dental resin composition, method of manufacture, and method of use thereof 有权
牙科用树脂组合物,制造方法及其使用方法

Dental resin composition, method of manufacture, and method of use thereof
Abstract:
A composition is disclosed comprising a polymerizable (meth)acrylate of the structure: wherein A is an anhydride; a is 0 or 1; n is 0, 1, 2, or 3; R1, R2, R3, and R4 are each independently hydrogen, hydroxy, C1-C12 alkyl, C1-C12 perhaloalkyl, C1-C12 alkoxy, C1-C12 perhaloalkoxy, C2-C12 alkenyl, C2-C12 alkynyl, (C1-C6 alkyl)-O-(C1-C6 alkylene), or hydroxy(C1-C6 alkylene); x and y are each independently an integer of 1 to 10; z is an integer of 1 to 5; R5 is hydrogen or methyl; M is wherein G and J are each independently O or NR6, wherein R6 is hydrogen or C1-C6 alkyl; m is 1, 2, 3, or 4; W is an organic group having the valency of z+1; and q is 0 or 1; and further wherein when a is 1, n+m+q is 1, 2, 3, or 4, and when a is 0, n+m+q is 1, 2, 3, 4, 5, or 6. The composition finds use as a dental resin.
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