Dental materials based on low-viscosity radically polymerizable monomers with a high refractive index
申请人:Ivoclar Vivadent AG
公开号:US10857073B2
公开(公告)日:2020-12-08
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 NR6, R1, R2 independently of each other in each case are H, a linear or branched C1 to C10 alkyl radical, —OR7, —SR8, Cl or Br, R3 is absent or is a C1-C10 alkylene radical which can be interrupted by O or S, R4 is absent or is a C1-C10 alkylene radical which can be interrupted by O or S, wherein R3 and R4 cannot be absent at the same time, R5 is H or a C1-C5 alkyl radical, R6, R7, R8 independently of each other in each case are H or a linear or branched C1 to C10 alkyl radical, a, b, c, d independently of each other in each case are 0 or 1 and e is 1 or 2.
根据式 I 可辐射聚合的双官能团亚苯基硫醚
其中 X、Y 在每种情况下各自独立地缺席或为 O 或 NR6,R1、R2 在每种情况下各自独立地为 H、直链或支链 C1 至 C10 烷基、-OR7、-SR8、Cl 或 Br,R3 不存在或为可被 O 或 S 中断的 C1-C10 亚烷基,其中 R3 和 R4 不能为 O 或 S、R4 不存在或为可被 O 或 S 中断的 C1-C10 亚烷基,其中 R3 和 R4 不能同时不存在,R5 为 H 或 C1-C5 烷基,R6、R7、R8 在每种情况下相互独立地为 H 或线性或支链 C1 至 C10 烷基,a、b、c、d 在每种情况下相互独立地为 0 或 1,e 为 1 或 2。