| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polymer suitably used as a binder for molding including a sintering step, which satisfies requirements of high toughness and high strength of a green molded article. <P>SOLUTION: The polymer comprises a copolymer of a monomer composition and/or a salt thereof, the monomer composition containing (A) a carboxy group-containing vinyl monomer, (B) a hydroxy group-containing vinyl monomer, (C) an acrylic acid alkyl ester monomer in which an alkyl group has a carbon number of 1-8, and (D) a (meth)acrylic acid ester-based monomer having a polyoxyethylene structure. <P>COPYRIGHT: (C)2012,JPO&INPIT |
