申请人:Moszner Norbert
公开号:US20070287792A1
公开(公告)日:2007-12-13
Dental material which contains at least one radically polymerizable monomer according to the general formula (I):
in which PG is a cyclic, ring-opening polymerizable group; X
1
is absent, O, S, is an ester, amide or urethane group; X
2
is absent with, O, S, is an ester, amide or urethane group; Y is absent, O, S, is an ester, amide or urethane group; R is an organic radical with a valency of (n+m), with 1 to 35 carbon atoms and 0 to 8 heteroatoms, the H atoms of which can be wholly or partially substituted by F atoms; R
1
is absent or is a C
1
-C
16
alkylene radical which can be interrupted by O atoms; R
2
is absent or is a C
1
-C
16
alkylene radical which can be interrupted by O atoms; n is 1, 2, 3, 4, 5 or 6; m is 1, 2 or 3; HG is —P═O(OH)
2
; —P═O(OH)(OR
14
); —O—P═O(OH)
2
, —O—P═O(OH)(OR
15
) or —SO
2
OH, wherein R
14
is a C
1
-C
15
alkyl radical, phenyl or benzyl radical; and R
15
is a C
1
-C
15
alkyl radical, phenyl or benzyl radical.
含有至少一个根据通式(I)的自由基聚合单体的牙科材料:
其中,PG是环状、开环聚合的基团;X1缺失、O、S,是酯、酰胺或脲基团;X2缺失、O、S,是酯、酰胺或脲基团;Y缺失、O、S,是酯、酰胺或脲基团;R是具有(n+m)价的有机基团,具有1至35个碳原子和0至8个杂原子,其H原子可以完全或部分地被F原子取代;R1缺失或是C1-C16的烷基烷基,可以被O原子中断;R2缺失或是C1-C16的烷基烷基,可以被O原子中断;n为1、2、3、4、5或6;m为1、2或3;HG为—P═O(OH)2;—P═O(OH)(OR14);—O—P═O(OH)2、—O—P═O(OH)(OR15)或—SO2OH,其中R14为C1-C15的烷基、苯基或苄基;R15为C1-C15的烷基、苯基或苄基。