Patent ID: 8297976
Filing Date: 2012-10-30
Classification: A61K

Abstract:
1. A dental restorative method comprising the steps of: (1) applying a dental primer composition to a tooth structure; (2) thereafter applying a dental adhesive composition to the tooth structure; (3) attaching a prosthetic or orthodontic device to the tooth structure after (2) with a resin cement; and (4) hardening the resin cement by a method selected from the group consisting of light-curing, self-curing, and dual-curing, wherein the dental primer composition comprises: and wherein the dental adhesive composition comprises: wherein the weight ratio of non-acidic polymerizable monomers/acidic compounds in the dental adhesive composition is more than 4.5; the viscosity of the dental adhesive composition is less than 350 centipoise (cP) at 25° C.; and the dental adhesive composition excluding solvent and filler has an acid number of less than 0.75 mmol NaOH/g.