发明名称 PROCESS FOR PRODUCING SPHERICAL PARTICLE CONTAINING (METH)ACRYLIC POLYMER
摘要 PROBLEM TO BE SOLVED: To efficiently provide a (meth)acrylic polymer particle that has a good powder fluidity and forms a high quality molding, a skin material and a coating film excellent in texture, appearance, etc. SOLUTION: In a process for producing polymer particles comprising blowing steam directly into a liquid mixture of a polymer solution containing an organic acid, an organic solvent, and a (meth)acrylic polymer, a dispersant, and water to remove the organic solvent from the polymer solution by steam stripping, the process for producing the spherical (meth)acrylic polymer particles is characterized in that a salt is present in the water. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011105912(A) 申请公布日期 2011.06.02
申请号 JP20090265270 申请日期 2009.11.20
申请人 KANEKA CORP 发明人 MIYAMOTO MINORU;TERASAWA NOBURU
分类号 C08J3/14;C08J3/205 主分类号 C08J3/14
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