公开(公告)号：US20190110960A1

公开(公告)日：2019-04-18

申请号：US15533097

申请日：2015-12-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Andreas R. Maurer ,  Peter Bissinger ,  Christoph Schulte ,  Arne Thaler ,  Joachim W. Zech ,  Johann Fetz ,  Peter U. Osswald ,  Johannes M. Leykauff

IPC: A61K6/10 ,  A61K6/00 ,  A61C9/00

Abstract: The present invention relates to a hardenable dental composition comprising (A) a curable component comprising curable moieties (AC), (B) a crosslinker component as component (B) capable of crosslinking said component (A), (C) a catalyst as component (C) capable of catalyzing a crosslinking reaction of component (A) and component (B), (D) polymeric particles as filler component (D), the polymeric particles having a maximum particle size of 150 μm or below and being composed of organic polymers, silicone elastomers or a combination or mixture thereof and preferably (E1) an inorganic filler component having a BET surface from 50 to 400 m2/g.The invention also relates to the use of a polymeric particulate filler component (D) for producing a hardenable dental composition, the hardenable dental composition being in particular useful as dental impression or dental retraction material or for dental impression or dental retraction purposes.