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PROCESS OF FORMING RADICALIZED POLYMER INTERMEDIATES AND RADICALIZED POLYMER INTERMEDIATE COMPOSITIONS
PROCESS OF FORMING RADICALIZED POLYMER INTERMEDIATES AND RADICALIZED POLYMER INTERMEDIATE COMPOSITIONS
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机译:自由基聚合物中间体和自由基聚合物中间体的形成过程
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摘要
Disclosed are free-radical retrograde precipitation processes to product a radicalized polymer or copolymer. A process includes form an admixture of a monomer, a solvent, and a free-radical-forming agent to initiate the polymerization at a temperature above the lower critical solution temperature of the mixture. Polymer radicals are precipitated to form micron-sized or nano-sized particulates. The admixture is cooled to stop the polymerization. The radicalized polymer radical may be mixed with a monomer to form a second radicalized copolymer.
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