公开(公告)号：US20230099996A1

公开(公告)日：2023-03-30

申请号：US17759555

申请日：2020-10-29

Applicant: GC Corporation

Inventor： Ayaka ISHIDA ,  Koji TANAKA ,  Ayaka FUJIMOTO ,  Daizaburo MORI

IPC: A61K6/889 ,  A61K6/836 ,  A61K6/887

Abstract: One aspect of the present invention is: a dental glass ionomer cement including a first agent containing an ionomer glass powder; and a second agent containing a polycarboxylic acid polymer and water, wherein the first agent further contains a water-soluble compound represented by general formula (1): where R1 is a hydrogen atom or a methyl group, X1 is —O— or —NH—, and L1 is an alkylene group, and a water-soluble compound represented by general formula (2): where R2 is a hydrogen atom or a methyl group, X2 is —O— or —NH—, L2 is an alkyleneoxy group, R3 is an n-valent organic group, m is an integer of 1 or more and 42 or less, and n is an integer of 2 or more and 6 or less.