Patent ID: 7776936
Filing Date: 2010-08-17
Classification: A61K

Abstract:
1. A one-pack type dental primer composition comprising: a silane coupling agent as a component (a), a phosphonic acid group-containing (meth)acrylate-based monomer represented by the following formula (1): wherein R 1 represents a hydrogen atom or a methyl group, R 2 represents an optionally substituted an alkylene group having 1 to 20 carbon atoms, and R 3 represents an optionally substituted an alkylene group having 1 to 15 carbon atoms as a component (b), a volatile organic solvent as a component (c), and a (meth)acrylate ester derivative having a disulfide cyclic group represented by the following formula (2): wherein R 4 represents a hydrogen atom or a hydrocarbon group having 1 to 3 carbon atoms, R 5 represents an optionally substituted alkylene group having 1 to 30 carbon atoms, and n represents an integer of 0 to 15 as a component (d), wherein the content of the component (a) is from 1 to 60 parts by weight based on the entire composition and the content of the component (b) is from 1.0 to 20.0 parts by weight based on 100 parts by weight of the component (a).