Dental Materials Based On Low-Viscosity Radically Polymerizable Monomers With A High Refractive Index
申请人:Ivoclar Vivadent AG
公开号:US20190015301A1
公开(公告)日:2019-01-17
Radically polymerizable, difunctional phenylene sulfide according to Formula I
in which X, Y independently of each other in each case are absent or are O or NR
6
, R
1
, R
2
independently of each other in each case are H, a linear or branched C
1
to C
10
alkyl radical, —OR
7
, —SR
8
, Cl or Br, R
3
is absent or is a C
1
-C
10
alkylene radical which can be interrupted by O or S, R
4
is absent or is a C
1
-C
10
alkylene radical which can be interrupted by O or S, wherein R
3
and R
4
cannot be absent at the same time, R
5
is H or a C
1
-C
5
alkyl radical, R
6
, R
7
, R
8
independently of each other in each case are H or a linear or branched C
1
to C
10
alkyl radical, a, b, c, d independently of each other in each case are 0 or 1 and e is 1 or 2.
根据以下公式I,根据以下公式I,根据以下公式I,根据以下公式I,可进行根本聚合的二官能苯基硫化物,其中X、Y在每种情况下独立地不存在或为O或NR6,R1、R2在每种情况下独立地为H、线性或支链的C1至C10烷基基团,-OR7,-SR8,Cl或Br,R3不存在或为可以被O或S中断的C1-C10烷基基团,R4不存在或为可以被O或S中断的C1-C10烷基基团,其中R3和R4不能同时不存在,R5为H或C1-C5烷基基团,R6、R7、R8在每种情况下独立地为H或线性或支链的C1至C10烷基基团,a、b、c、d在每种情况下独立地为0或1,e为1或2。