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    • 9. 发明申请
    • METHOD FOR MANUFACTURING (METH)ACRYLIC RESIN COMPOSITION
    • 制备(甲基)丙烯酸树脂组合物的方法
    • US20160326287A1
    • 2016-11-10
    • US15108455
    • 2014-12-26
    • KURARAY CO., LTD.
    • Hiroshi OZAWAYasuhito KITADEShouji TANAKA
    • C08F220/14
    • C08F220/14C08F2/00C08F2/02C08F2/38C08F20/14C08F120/14C08F2400/02
    • A method for producing a (meth)acrylic resin composition, the method comprises the steps of continuously feeding methyl methacrylate and the other materials into a tank reactor while controlling each of the amounts thereof, performing bulk polymerization in the tank reactor to obtain a reaction product, recovering a mixture (A) containing methyl methacrylate and the others from the reaction product, and continuously feeding the mixture (A) into the tank reactor, wherein each of the amounts of methyl methacrylate and the others being fed into the tank reactor are controlled on the basis of the amount of the mixture (A) being fed into the tank reactor and the proportions of methyl methacrylate and the others in the mixture (A), and the perfect-mixing time of the tank reactor, the half life of a radical polymerization initiator at a temperature equal to the temperature inside the tank reactor, the agitation power of the tank reactor, the mean residence time of a reaction starting material in the tank reactor, and the concentration of the radical polymerization initiator in the reaction starting material satisfy a particular relationship.
    • 一种(甲基)丙烯酸树脂组合物的制造方法,其特征在于,包括以下步骤:将甲基丙烯酸甲酯和其他物质连续供给到槽式反应器中,同时控制其中的每一种,在釜式反应器中进行本体聚合,得到反应产物 从反应产物中回收含有甲基丙烯酸甲酯和其它物质的混合物(A),并将混合物(A)连续进料到罐式反应器中,其中将每种进料到反应器中的甲基丙烯酸甲酯和其他量进行控制 基于进料槽反应器中混合物(A)的量和混合物(A)中的甲基丙烯酸甲酯和其它物质的比例以及罐式反应器的完全混合时间,a 自由基聚合引发剂,其温度等于罐式反应器内的温度,罐式反应器的搅拌功率,反应起始原料的平均停留时间 在反应釜中,反应起始原料中的自由基聚合引发剂的浓度满足特定关系。