POLYMERIZATION INITIATOR, CURABLE COMPOSITION, DENTAL MATERIAL, AND PREPARATION KIT FOR CURABLE COMPOSITION
申请人:Mitsui Chemicals, Inc.
公开号:EP3835329A1
公开(公告)日:2021-06-16
Provided is a polymerization initiator, which has an excellent curing rate and is an alternative to a polymerization initiator system using a benzoyl peroxide-aromatic amine compound, a curable composition containing the polymerization initiator, a dental material and dental filler material containing the composition, and a kit for preparing the curable composition.
The present invention includes a polymerization initiator containing one or more compounds (A) selected from the group consisting of a pyrazolidinedione compound and/or pyrazolidine(di)thione compound (A1), a salt (A2) of the compound (A1), and a malonate compound (A3).
本发明提供了一种聚合引发剂,它具有优异的固化率,可替代使用过氧化苯甲酰-芳香胺化合物的聚合引发剂体系;还提供了一种含有该聚合引发剂的可固化组合物、一种含有该组合物的牙科材料和牙科填充材料,以及一种用于制备该可固化组合物的试剂盒。
本发明包括一种聚合引发剂,其中含有一种或多种选自由吡唑烷二酮化合物和/或吡唑烷(二)硫酮化合物(A1)、化合物(A1)的盐(A2)和丙二酸酯化合物(A3)组成的组的化合物(A)。