THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE PRODUCED THEREFROM

WIPO Patent Application WO/2023/243910

A1

The present invention pertains to a thermoplastic resin composition, a method for producing same, and a molded article produced therefrom. More specifically, the present invention pertains to a thermoplastic resin composition, a method for producing same, and a molded article produced therefrom, the thermoplastic resin composition containing: (A) an alkyl acrylate-aromatic vinyl compound-vinyl cyan compound graft copolymer composed of a polymer seed containing 45-72 wt% of an alkyl acrylate and 28-55 wt% of an aromatic vinyl compound, a polymer rubber core surrounding the polymer seed and containing 78-91 wt% of alkyl acrylate and 9-22 wt% of an aromatic vinyl compound, and a polymer graft shell surrounding the rubber core and containing 65-82 wt% of an aromatic vinyl compound, 12-30 wt% of a vinyl cyan compound, and 3-15 wt% of alkyl acrylate; and (B) a non-graft copolymer composed of alkyl (meth)acrylate, an aromatic vinyl compound, and a vinyl cyan compound, wherein the average particle size and the refractive index of each layer in the (A) graft copolymer is appropriately adjusted. The present invention has the effect of providing a thermoplastic resin composition having excellent transparency, glossiness, weather resistance, and impact resistance, a method for producing same, and a molded article produced therefrom.

JP2008513554	Polyalkyl (Meta) Acrylate-Molding Materials for the Use of Pearl Polymers and the Manufacture of Extruded Molding Members with a Matte Surface
WO/2013/162804	GRAFTED TELECHELIC POLYISOBUTYLENES POSSESSING REACTIVE FUNCTIONALITY, PROCESSES FOR PREPARING THE SAME AND CURABLE COMPOSITIONS COMPRISING THE SAME
JPH05156110	VINYL CHLORIDE RESIN COMPOSITION

PARK JANGWON (KR)
AHN BONG KEUN (KR)
KIM MIN JUNG (KR)
JEON JIYOON (KR)
LEE EUNJI (KR)
KIM SEYONG (KR)

PCT/KR2023/007433

December 21, 2023

May 31, 2023

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LG CHEMICAL LTD (KR)

C08L51/06; C08F212/08; C08F220/18; C08F220/44; C08F265/06; C08F285/00; C08L33/06

KR20220020200A	2022-02-18
KR101333578B1	2013-11-27
US3944631A	1976-03-16
KR20150142493A	2015-12-22
CN105164166B	2017-12-22
KR20220072522A	2022-06-02

NEWKOREA PATENT & LAW FIRM (KR)

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