Gc Corporation

Ayaka Fujimoto

Keita Sato

Shogo Murakami

Atsushi Fujimi

Koji Tanaka

Ryosuke Yoshimitsu

Yusuke Shimada

Naofumi Matsumoto

Daizaburo Mori

Mizuki Nakayama

Yusuke Hokii

Takahiro Miyake

Katsuhito Kato

Yasuyuki Nagano

Toshihiro Takahashi

Ayaka Ishida

Enzo Shida

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 Ris a hydrogen atom or a methyl group, Xis —O— or —NH—, and Lis an alkylene group, and a water-soluble compound represented by general formula (2): where Ris a hydrogen atom or a methyl group, Xis —O— or —NH—, Lis an alkyleneoxy group, Ris 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.

Dental glass ionomer cement

One aspect of the invention includes a glass powder for a chemical polymerization initiator, the glass powder including aluminum, silicon, and at least one of copper or vanadium.

Glass powder and chemical polymerization initiator

A dental polymerizable composition includes: a first agent including a (meth)acrylate having an acid group and an organic peroxide, and a second agent including a (meth)acrylate having no acid group, a thiourea derivative, and a glass powder, wherein the glass powder includes aluminum, silicon, and at least one of copper or vanadium.

Dental polymerizable composition

One aspect of the present invention relates to a dental fluoroaluminosilicate glass powder, a 50th percentile volume diameter of which is 5.0 &#x3bc;m or more and 9.0 &#x3bc;m or less, and a 10th percentile volume diameter of which is 2.4 &#x3bc;m or more.

Dental fluoroaluminosilicate glass powder

Growing community of inventors

Tokyo, Japan

Ayaka Fujimoto