| 摘要 |
PROBLEM TO BE SOLVED: To obtain an adhesive material manifesting an excellent adhesive strength to a dentine, or the like, including organic substances in plenty. SOLUTION: This adhesive material comprises (a) a primer including a vinyl monomer having at least one carboxyl group or its acid anhydride such as 11-methacryloxyundecane-1,1-dicarboxylic acid, 4-(2-methacryloyloxyethyl) trimellite anhydride and a hydrophobic group such as >=2C alkylene group (b) an adhesive composition comprising a photocurable (meth)acrylate resin including a vinyl monomer having a specific structure and including an acidic group such as 11-methacryloxyundecane-1,1-dicarboxylic acid, or the like, without containing a chemical polymerization catalyst.
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