公开(公告)号：US20150297467A1

公开(公告)日：2015-10-22

申请号：US14255223

申请日：2014-04-17

Applicant: DENTSPLY International Inc.

Inventor： Joachim E. KLEE ,  Stefan BRUGGER ,  Helmut RITTER ,  Christoph WEBER ,  Oliver ELSNER ,  Mareike BARDTS ,  Andreas FACHER ,  Sven POHLE

IPC: A61K6/083 ,  C08L33/02

CPC classification number: A61K6/0835 ,  C08L33/02 ,  C08L2201/54 ,  C09D133/02

Abstract: An aqueous dental glass ionomer composition comprising (a) a reactive particulate glass, and (b) a linear or branched polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, whereby the linear or branched polymer comprising acidic groups has a polymer backbone and optionally pendant side chains, (c) optionally dispersed nanoparticles, and (d) optionally a low molecular compound, characterized in that the glass ionomer composition comprises—S.sub.xH groups, wherein x is an integer of from 1 to 6, which crosslink the particulate glass and/or the linear polycarboxylic acid and/or the optional dispersed nanoparticles and/or the optional low molecular compound.

Abstract translation: 一种水性牙科玻璃离聚物组合物，其包含（a）反应性颗粒玻璃，和（b）包含酸性基团的直链或支链聚合物，其在水泥反应中与颗粒状玻璃反应，由此包含酸性基团的直链或支链聚合物具有 聚合物主链和任选的侧链侧链，（c）任选分散的纳米颗粒，和（d）任选的低分子化合物，其特征在于所述玻璃离聚物组合物包含-SH x H基团，其中x为1的整数 至6，其使颗粒状玻璃和/或线性多元羧酸和/或任选的分散的纳米颗粒和/或任选的低分子化合物交联。