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1. (WO2019066375) THERMOPLASTIC RESIN COMPOSITION AND THERMOPLASTIC RESIN MOLDED PRODUCT MANUFACTURED THEREFROM
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Pub. No.: WO/2019/066375 International Application No.: PCT/KR2018/011107
Publication Date: 04.04.2019 International Filing Date: 20.09.2018
IPC:
C08L 51/04 (2006.01) ,C08F 279/02 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
51
Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
04
grafted on to rubbers
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
279
Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/183
02
on to polymers of conjugated dienes
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
최정수 CHOI, Jeong Su; KR
이원석 LEE, Won Seok; KR
이루다 LEE, Roo Da; KR
이종주 LEE, Jong Ju; KR
유근훈 YOO, Keun Hoon; KR
장석구 JANG, Seok Goo; KR
박상후 PARK, Sang Hoo; KR
옥혜정 OK, Hye Jeong; KR
김호훈 KIM, Ho Hoon; KR
심형섭 SHIM, Hyung Seop; KR
Agent:
특허법인 태평양 BAE, KIM & LEE IP GROUP; 서울시 서초구 강남대로 343, 11층 11th Floor, 343, Gangnam-daero, Seocho-gu, Seoul 06626, KR
Priority Data:
10-2017-012761729.09.2017KR
Title (EN) THERMOPLASTIC RESIN COMPOSITION AND THERMOPLASTIC RESIN MOLDED PRODUCT MANUFACTURED THEREFROM
(FR) COMPOSITION DE RÉSINE THERMOPLASTIQUE ET PRODUIT MOULÉ DE RÉSINE THERMOPLASTIQUE FABRIQUÉ À PARTIR DE CELLE-CI
(KO) 열가소성 수지 조성물 및 이로부터 제조된 열가소성 수지 성형품
Abstract:
(EN) The present invention relates to a thermoplastic resin composition showing excellent transparency and whitening resistance. The thermoplastic resin composition of the present invention comprises: (A) a multi-layer structured graft copolymer; and (B) a thermoplastic copolymer, the multi-layer structured graft polymer (A) comprising: a conjugated diene-based rubber latex core having a weight average particle diameter of 500-2,000 Å; an intermediate layer; and a graft layer, wherein the glass transition temperature of the intermediate layer is 40°C or lower, the glass transition temperature of the graft layer is 80°C or higher, and the difference in refractive index between the graft copolymer (A) and the thermoplastic copolymer (B) is smaller than 0.01.
(FR) La présente invention concerne une composition de résine thermoplastique présentant d'excellentes transparence et résistance au blanchiment. La composition de résine thermoplastique selon la présente invention comprend : (A) un copolymère greffé structuré multicouches ; et (B) un copolymère thermoplastique, le polymère greffé structuré multicouches (A) comprenant : un cœur de latex de caoutchouc à base de diène conjugué ayant un diamètre des particules moyen en poids de 500 à 2 000 Å ; une couche intermédiaire ; et une couche de greffage, la température de transition vitreuse de la couche intermédiaire étant inférieure ou égale à 40°C, la température de transition vitreuse de la couche de greffage étant supérieure ou égale à 80°C et la différence d'indice de réfraction entre le copolymère greffé (A) et le copolymère thermoplastique (B) étant inférieure à 0,01.
(KO) 본 발명은 우수한 투명성 및 내백화성을 나타내는 열가소성 수지 조성물에 관한 것으로, 본 발명의 열가소성 수지 조성물은 (A) 다층구조의 그래프트 공중합체 및 (B) 열가소성 공중합체를 포함하고, 상기 다층구조의 그래프트 공중합체(A)는 500 Å 내지 2,000 Å의 중량평균 입경을 가지는 공액 디엔계 고무 라텍스의 코어; 중간층; 및 그라프트 층을 포함하는 것으로, 상기 중간층의 유리전이온도는 40℃ 이하이고, 상기 그라프트 층의 유리전이온도는 80℃ 이상이며, 그래프트 공중합체(A) 및 열가소성 공중합체(B) 간의 굴절율의 차이는 0.01 미만인 것이다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)