组分加成聚合
阅读说明:本技术 组分加成聚合 (Component addition polymerization ) 是由 A·M·萨沃 F·T·利普福德 T·琼斯 M·奥斯特兰德 于 2018-10-24 设计创作,主要内容包括:提供了一种制备聚合物珠粒集合体的方法,其中所述珠粒包括(i)基于所述珠粒的重量,75至99重量%的单官能乙烯基单体的聚合单元,和(ii)基于所述珠粒的重量,1至25重量%的多官能乙烯基单体的聚合单元,其中所述方法包括(a)提供包含引发剂、单官能乙烯基单体和多官能乙烯基单体的单体液滴的水性悬浮液;(b)引发所述单体液滴中的单体的聚合;(c)在所述单体液滴中的单体的聚合发生的同时,将单体进料溶液加入到所述悬浮液中。(A method of preparing a collection of polymeric beads is provided, wherein the beads comprise (i) 75 to 99 wt% polymerized units of a monofunctional vinyl monomer, based on the weight of the beads, and (ii) 1 to 25 wt% polymerized units of a multifunctional vinyl monomer, based on the weight of the beads, wherein the method comprises (a) providing an aqueous suspension of monomer droplets comprising an initiator, a monofunctional vinyl monomer, and a multifunctional vinyl monomer; (b) initiating polymerization of the monomer in the monomer droplets; (c) a monomer feed solution is added to the suspension while polymerization of the monomer in the monomer droplets occurs.)
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