申请人:KULZER GMBH
公开号:US11234904B2
公开(公告)日:2022-02-01
A polymerisable dental composite material comprising
(i) 70 to 85% by weight of an inorganic filler component comprising at least one dental glass and optionally at least one amorphous metal oxide,
(ii) 10 to 30% by weight of at least one monomer comprising 1,3-bis(5′-alkyl-3′,8′-dioxo-2′-aza-4′,7′-dioxa-decyl-9′-en)phenyl and/or 1,3-bis(5′,9′-dialkyl-3′,8′-dioxo-2′-aza-4′,7′-dioxa-decyl-9′-en)phenyl,
(iii) 0.01 to 5% by weight of at least one di-, tri-, tetra- or multi-functional monomer not being a urethane (meth)acrylate,
(iv) 0.01 to 10% by weight of at least one initiator, of an initiator system and optionally of at least one stabilizer and optionally of at least one pigment, wherein the total composition of the composite material amounts to 100% by weight, and a polymerized composite material having a flexural strength of greater than or equal to 190 MPa and an elastic modulus of 12 to 21 GPa for the production of indirect dentures.
一种可聚合牙科复合材料,包括
(i) 70-85%(重量)的无机填料成分,包括至少一种牙科玻璃和可选的至 少一种无定形金属氧化物、
(ii) 10%至 30%(重量百分比)的至少一种单体,包括 1,3-双(5′-烷基-3′,8′-二氧代-2′-氮杂-4′、7′-二氧杂-癸基-9′-烯)苯基和/或 1,3-双(5′,9′-二烷基-3′,8′-二氧代-2′-氮杂-4′,7′-二氧杂-癸基-9′-烯)苯基、
(iii) 0.01-5%(重量)的至少一种二-、三-、四-或多功能单体(不 是氨基甲酸酯(甲基)丙烯酸酯)
(iv) 0.01 至 10%(按重量计)的至少一种引发剂、一种引发剂体系,以及可选的至少一种稳定剂和可选的至少一种颜料,其中复合材料的总成分达到 100%(按重量计),聚合复合材料的抗弯强度大于或等于 190 兆帕,弹性模量为 12 至 21 千兆帕,用于生产间接义齿。