THERMOPLASTIC GRAFT COPOLYMER RESIN, METHOD OF PREPARING THE SAME, AND THERMOPLASTIC RESIN COMPOSITION INCLUDING THE SAME
First Claim
1. A thermoplastic graft copolymer resin, comprising:
- a seed;
an alkyl acrylate rubber core enclosing the seed; and
a shell enclosing the rubber core,wherein the thermoplastic graft copolymer resin has a gel content of 93% by weight or more and a swelling index of 6 to 14.
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Abstract
The present disclosure relates to a thermoplastic graft copolymer resin, a method of preparing the same, and a thermoplastic resin composition including the same. More particularly, the present invention relates to a thermoplastic graft copolymer resin including a seed, an alkyl acrylate rubber core enclosing the seed, and a shell enclosing the rubber core, a method of preparing the same, and a thermoplastic resin composition including the same, wherein the thermoplastic graft copolymer resin has a gel content of 93% by weight or more and a swelling index of 6 to 14. In accordance with the present disclosure, a thermoplastic graft copolymer resin exhibiting excellent chemical resistance, heat resistance, and impact resistance, a method of preparing the same, and a thermoplastic resin composition including the same are provided.
8 Citations
25 Claims
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1. A thermoplastic graft copolymer resin, comprising:
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a seed; an alkyl acrylate rubber core enclosing the seed; and a shell enclosing the rubber core, wherein the thermoplastic graft copolymer resin has a gel content of 93% by weight or more and a swelling index of 6 to 14. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 18, 21, 22, 23, 24, 25)
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14-17. -17. (canceled)
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19. A method of preparing a thermoplastic graft copolymer resin, the method comprising:
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a) a step of preparing a rubber core by emulsion-polymerizing a seed, alkyl acrylate, a crosslinking agent, a grafting agent, and a cyclic polymerization initiator; and b) a step of preparing a shell by adding one or more selected from the group consisting of an aromatic vinyl compound, a vinyl cyanide compound, and an alkyl (meth)acrylate compound to the prepared rubber core and performing emulsion polymerization.
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20. (canceled)
Specification