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Heterogeneous polymerization catalyst, process for producing acrylic polymer, and acrylic polymer
Heterogeneous polymerization catalyst, process for producing acrylic polymer, and acrylic polymer
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机译:非均相聚合催化剂,丙烯酸类聚合物的制造方法以及丙烯酸类聚合物
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摘要
A process for producing an acrylic polymer capable of providing a polymer controlled in molecular weight and free of colorization, and a heterogeneous polymerization catalyst used in the process for producing an acrylic polymer are provided. The heterogeneous polymerization catalyst contains (A) a radical generating substance, (B) a metallic halide containing a metallic element selected from the group consisting of the Group 4 to Group 12 elements and a halogen element selected from the group consisting of chlorine, bromine and iodine, and (C) a carrier carrying a ligand capable of forming a coordination bond with the metallic halide (B). The process for producing an acrylic polymer contains a step of polymerizing a monomer containing at least an acrylate and/or a methacrylate in the presence of the heterogeneous polymerization catalyst.
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