发明名称 METHOD FOR PRODUCING RESIN PARTICULATE
摘要 PROBLEM TO BE SOLVED: To provide a method for producing a resin particulate which hardly contains a coarse particle and a floc. SOLUTION: This method is characterized in that a suspension having the viscosity of 0.1-2.0 Pa.s which is obtained by dispersing a (meth)acrylate ester monomer or a styrene monomer in an aqueous medium containing an inorganic suspension stabilizer is heated under stirring by a stirring apparatus in the presence of a polymerization initiator to subject the mixture to the polymerization. The apparatus is equipped with a cylinder-like stirred tank and a paddle type stirring blade. The plural stirring blades are held vertically to a rotation axis placed vertically in a center part of the tank and set at two or more steps of upper and lower sides in the height direction of the axis. The external terminal of the blade in the lowest step is retreated in the rotation direction.
申请公布号 JP2002194007(A) 申请公布日期 2002.07.10
申请号 JP20000397539 申请日期 2000.12.27
申请人 SEKISUI PLASTICS CO LTD 发明人 SENDA TAKASHI
分类号 C08F2/01;C08F2/18;(IPC1-7):C08F2/01 主分类号 C08F2/01
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