CPC C08F 279/04 (2013.01) [C08F 2/02 (2013.01); C08F 226/06 (2013.01); C08L 55/02 (2013.01); C08L 2201/08 (2013.01)] | 9 Claims |
1. A method of preparing a graft copolymer, comprising:
preparing a liquid maleimide-based monomer;
preparing a reaction solution including a diene-based rubber polymer, an aromatic vinyl-based monomer, and a vinyl cyan-based monomer; and
adding the liquid maleimide-based monomer and the reaction solution to a reactor and carrying out polymerization,
wherein the liquid maleimide-based monomer is prepared by melting a solid-phase maleimide-based monomer.
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