申请人:Jia Weitao
公开号:US20050192374A1
公开(公告)日:2005-09-01
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; R
1
, R
2
, R
3
, and R
4
are each independently hydrogen, hydroxy, C
1
-C
12
alkyl, C
1
-C
12
perhaloalkyl, C
1
-C
12
alkoxy, C
1
-C
12
perhaloalkoxy, C
2
-C
12
alkenyl, C
2
-C
12
alkynyl, (C
1
-C
6
alkyl)-O-(C
1
-C
6
alkylene), or hydroxy(C
1
-C
6
alkylene); x and y are each independently an integer of 1 to 10; z is an integer of 1 to 5; R
5
is hydrogen or methyl; M is
wherein G and J are each independently O or NR
6
, wherein R
6
is hydrogen or C
1
-C
6
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.
揭示了一种组成物,包括结构为的可聚合的(甲基)丙烯酸酯:其中A是酐;a为0或1;n为0、1、2或3;R1、R2、R3和R4分别独立地为氢、羟基、C1-C12烷基、C1-C12全氟烷基、C1-C12烷氧基、C1-C12全氟烷氧基、C2-C12烯基、C2-C12炔基、(C1-C6烷基)-O-(C1-C6烷基)或羟基(C1-C6烷基);x和y分别独立为1到10的整数;z为1到5的整数;R5为氢或甲基;M为其中G和J分别独立为O或NR6,其中R6为氢或C1-C6烷基;m为1、2、3或4;W为具有z+1的价的有机基团;q为0或1;进一步地,当a为1时,n+m+q为1、2、3或4,当a为0时,n+m+q为1、2、3、4、5或6。该组成物可用作牙科树脂。