发明名称 AQUEOUS RESIN COMPOSITION AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an aqueous resin composition which is excellent in resistance to hot water whitening, resistance to freeze and thawing and blocking resistance in a comprehensive manner.SOLUTION: An aqueous resin composition contains an emulsion particle having an inner layer and an outer layer. The inner layer is formed from a polymer (I) obtained by emulsion-polymerizing a monomer component containing 5-50 wt.% of a polyfunctional monomer and 50-95 wt.% of a monomer copolymerizable with the polyfunctional monomer, and the outer layer is formed from a polymer (II) having a glass transition temperature of 40°C or lower. The weight ratio [polymer (I)/polymer (II)] of the polymer (I) to the polymer (II) is 25/75 to 75/25, and the total content of the polymer (I) and polymer (II) in the emulsion particle is 50-100 wt.%.
申请公布号 JP2013227361(A) 申请公布日期 2013.11.07
申请号 JP20120098305 申请日期 2012.04.24
申请人 NIPPON SHOKUBAI CO LTD 发明人 NAKAO KANJI
分类号 C08F265/04;C08L51/00;C09D5/00;C09D5/02;C09D151/06;C09K3/10 主分类号 C08F265/04
代理机构 代理人
主权项
地址