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Thermoplastic Resin Composition, Method For Producing Same, And Molded Article Including Same

Abstract: The present invention relates to a thermoplastic resin composition, a method for producing same, and a molded article including same. More specifically, the present invention relates to: a thermoplastic resin composition having an alkyl acrylate coverage value (X) of at least 65 wt% as calculated by Equation 1 and containing (A) 46-81 wt% of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer including an alkyl acrylate rubber having an average particle size of 50-150 nm, (B) 100 parts by weight of a base resin including 19-54 wt% of an aromatic vinyl compound-vinyl cyanide compound copolymer containing at least 10 wt% and less than 26 wt% of a vinyl cyanide compound and having a weight average molecular weight of 65,000-110,000 g/mol, and (C) at least 3 parts by weight of a thermoplastic polyester elastomer; a method for producing same; and a molded article including same. The present invention has the effect of providing: a thermoplastic resin composition which has excellent mechanical properties, processability, and weather resistance, has a pleasing appearance due to having excellent low-whitening properties even in a thick sheet, and has excellent economic feasibility and eco-friendliness due to being applicable to unpainted sheets; a method for producing same; and a molded article including same.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
22 April 2025
Publication Number
22/2025
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

LG CHEM, LTD.
128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336

Inventors

1. AN, Yong Hee
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
2. KIM, Seo Hwa
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
3. CHO, Yun Kyoung
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
4. PARK, Chun Ho
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
5. KIM, Ho Hoon
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
6. JANG, Jeongmin
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
7. HWANG, Hyeri
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202517038632-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [22-04-2025(online)].pdf 2025-04-22
2 202517038632-STATEMENT OF UNDERTAKING (FORM 3) [22-04-2025(online)].pdf 2025-04-22
3 202517038632-PROOF OF RIGHT [22-04-2025(online)].pdf 2025-04-22
4 202517038632-PRIORITY DOCUMENTS [22-04-2025(online)].pdf 2025-04-22
5 202517038632-POWER OF AUTHORITY [22-04-2025(online)].pdf 2025-04-22
6 202517038632-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [22-04-2025(online)].pdf 2025-04-22
7 202517038632-FORM 1 [22-04-2025(online)].pdf 2025-04-22
8 202517038632-DRAWINGS [22-04-2025(online)].pdf 2025-04-22
9 202517038632-DECLARATION OF INVENTORSHIP (FORM 5) [22-04-2025(online)].pdf 2025-04-22
10 202517038632-COMPLETE SPECIFICATION [22-04-2025(online)].pdf 2025-04-22
11 202517038632-FORM 3 [28-08-2025(online)].pdf 2025-08-28
12 202517038632-FORM 18 [24-11-2025(online)].pdf 2025-11-24