公开(公告)号：KR1020020052422A

公开(公告)日：2002-07-04

申请号：KR1020000081679

申请日：2000-12-26

Applicant: 제일모직주식회사

Inventor： 이경남 ,  김성국 ,  최진환 ,  정종훈

IPC: C08L25/12 ,  C08L55/02 ,  C08L51/04 ,  C08L23/00

CPC classification number: C08L55/02 ,  C08J2300/22 ,  C08L23/02 ,  C08L25/12 ,  C08L51/04 ,  C08L2201/08 ,  C08L2205/035

Abstract: PURPOSE: Provided is a thermoplastic resin composition for refrigerator which has excellent chemical resistance and fluidity, and is easy to produce and process, and which can be applied to injection molded components of refrigerator, and so on. CONSTITUTION: The composition comprises (a) acrylonitrile-butadiene-styrene graft copolymer resin produced by graft polymerizing 70-30 wt% of mixture of aromatic vinyl-based monomer and nitrile monomer in the presence of 30-70 wt% of butadiene-based rubber having a gel content of 50 wt% or more; (b) acryl-based graft copolymer consisting of 20-60 parts by weight(in solids) of acryl-based synthetic rubber having particle size of 0.05-0.5 micrometer, 20-30 parts by weight of vinyl cyanide, and 80-70 parts by weight of aromatic vinyl compound; (c) vinyl cyanide compound-aromatic vinyl compound copolymer having weight average molecular weight of 100,000 to 150,000, produced by copolymerizing 30-45 wt% of vinyl cyanide compound and 55-70 wt% of aromatic vinyl compound; and (d) hydrocarbon compound having number average molecular weight of 300-30,000.

Abstract translation: 目的：提供一种具有优异的耐化学性和流动性，易于生产和加工的用于冰箱的热塑性树脂组合物，其可应用于冰箱的注射成分等。 组成：该组合物包含（a）在30-70重量％的丁二烯橡胶的存在下将70-30重量％的芳族乙烯基类单体和腈单体的混合物接枝聚合制备的丙烯腈 - 丁二烯 - 苯乙烯接枝共聚物树脂 凝胶含量为50重量％以上; （b）丙烯酸基接枝共聚物，其由20-60重量份（固体）由粒径为0.05-0.5微米的丙烯酸类合成橡胶，20-30重量份乙烯基氰和80-70重量份组成 的芳族乙烯基化合物; （c）通过共聚30-45重量％的乙烯基氰化合物和55-70重量％的芳族乙烯基化合物制备的重均分子量为100,000至150,000的氰化氰化合物 - 芳族乙烯基化合物共聚物; 和（d）数均分子量为300〜300,000的烃化合物。

公开(公告)号：KR100450107B1

公开(公告)日：2004-09-24

申请号：KR1020010081693

申请日：2001-12-20

Applicant: 제일모직주식회사

Inventor： 이경남 ,  김성국 ,  최진환 ,  정종훈

IPC: C08L25/12 ,  C08L55/02 ,  C08K5/49 ,  C08K5/09

Abstract: PURPOSE: Provided is a thermoplastic resin composition having excellent thermal stability, flowability and chemical resistance to HCFC-141B for a refrigerator by using a base resin of butadiene type rubber graft copolymer, a SAN resin mixture, ethylenebisstearoamide, triphenyl phosphate, and a stearate type compound. CONSTITUTION: The thermoplastic resin composition comprises 30 to 40 parts by weight of g-ABS resin prepared by emulsion graft polymerization of rubber polymer having an average particle size of 0.25 to 0.40 and 60 to 70 parts by weight of a SAN resin mixture. The SAN resin mixture includes 10 to 70 parts by weight of a first SAN resin containing 20 to 35 wt% of acrylonitrile and a weight average molecular weight of 80,000 to 100,000 and 90 to 30 weight part of a second SAN resin containing 20 to 35 wt% of acrylonitrile and a weight average molecular weight of 110,000 to 140,000. The composition further comprises 1 to 5 parts by weight of ethylenebisstearoamide, 0.3 to 1 parts by weight of triphenyl phosphate and 0.1 to 0.4 parts by weight of a stearate compound, based on 100 parts by weight of the base resin composed of the g-ABS resin and the SAN resin mixture.

Abstract translation: 目的：提供一种热塑性树脂组合物，其通过使用丁二烯型橡胶接枝共聚物，SAN树脂混合物，亚乙基双硬脂酰胺，磷酸三苯酯和硬脂酸酯类型的基础树脂而对用于冰箱的HCFC-141B具有优异的热稳定性，流动性和耐化学性 复合。 构成：热塑性树脂组合物包含30-40重量份通过乳液接枝聚合平均粒度为0.25-0.40的橡胶聚合物和60-70重量份SAN树脂混合物制备的g-ABS树脂。 SAN树脂混合物包含10-70重量份含20-35wt％丙烯腈和80,000-100,000重均分子量的第一SAN树脂和90-30重量份含20-35wt％ 的丙烯腈的重量平均分子量为110,000至140,000。 基于100重量份由g-ABS组成的基础树脂，所述组合物还包含1至5重量份的亚乙基双硬脂酰胺，0.3至1重量份的磷酸三苯酯和0.1至0.4重量份的硬脂酸酯化合物 树脂和SAN树脂混合物。

公开(公告)号：KR1020040054301A

公开(公告)日：2004-06-25

申请号：KR1020020081322

申请日：2002-12-18

Applicant: 제일모직주식회사

Inventor： 김중근 ,  최진환 ,  박준식 ,  이경남

IPC: C08L51/00

CPC classification number: C08L51/04 ,  C08J2300/22 ,  C08L25/12 ,  C08L2205/02 ,  C08L2205/035

Abstract: PURPOSE: A thermoplastic resin composition is provided, to reduce gloss and to improve fluidity by adding the copolymers having a high molecular weight and a super high molecular weight. CONSTITUTION: The resin composition comprises 20-50 parts by weight of (A) a graft copolymer obtained by graft copolymerizing 30-70 wt% of a butadiene-based rubber and 30-70 wt% of a mixture of aromatic vinyl-based monomer and an unsaturated nitrile-based monomer; 50-80 parts by weight of a mixture of (B) a copolymer of a cyano vinyl compound and an aromatic vinyl compound having a weight average molecular weight of 50,000-200,000 and (C) a high molecular weight copolymer of a cyano vinyl compound and an aromatic vinyl compound having a weight average molecular weight of 1,000,000-2,000,000; and 0.1-10 parts by weight of (D) a super high molecular weight copolymer of a cyano vinyl compound and an aromatic vinyl compound having a weight average molecular weight of 2,000,000-5,000,000. Preferably the copolymer (B) has a linear structure and the copolymers (C) and (D) has a crosslinked structure.

Abstract translation: 目的：提供一种热塑性树脂组合物，通过加入具有高分子量和超高分子量的共聚物来降低光泽度和改善流动性。 构成：树脂组合物包含20-50重量份的（A）接枝共聚物，该接枝共聚物通过将30-70重量％的丁二烯基橡胶和30-70重量％的芳族乙烯基类单体和 不饱和腈基单体; 50-80重量份的（B）氰基乙烯基化合物和重均分子量为50,000-200,000的芳族乙烯基化合物的共聚物的混合物，（C）氰基乙烯基化合物和氰基乙烯基化合物的高分子量共聚物和 重均分子量为1,000,000-2,000,000的芳族乙烯基化合物; 和（D）氰基乙烯基化合物和重均分子量为2,000,000-5,000,000的芳族乙烯基化合物的超高分子量共聚物0.1-10重量份。 共聚物（B）优选具有直链结构，共聚物（C）和（D）具有交联结构。

公开(公告)号：KR1020030053087A

公开(公告)日：2003-06-28

申请号：KR1020010083123

申请日：2001-12-22

Applicant: 제일모직주식회사

Inventor： 정필문 ,  박환석 ,  이경남

IPC: C08L25/12 ,  C08L51/04 ,  C08L53/00

CPC classification number: C08L51/04 ,  C08J2300/22 ,  C08K5/37 ,  C08L25/12 ,  C08L2205/03

Abstract: PURPOSE: A styrene-based thermoplastic resin composition is provided, which exhibits excellent vacuum moldability and improved elongation and fluidity by employing a superhigh molecular weight SAN copolymer having a nonlinear structure. CONSTITUTION: The thermoplastic resin composition comprises 20-50 wt% of a graft copolymer which is prepared by graft polymerizing 30-70 wt% of a mixture of an aromatic vinyl-based monomer and a cyanovinyl-based monomer to 30-70 wt% of a butadiene-based rubber, and has an average weight molecular weight of 50,000-100,000; 40-70 wt% of a styrene-acrylonitrile copolymer which is prepared by copolymerizing 50-90 wt% of an aromatic vinyl-based monomer and 10-50 wt% of a cyanovinyl-based monomer, and has an average weight molecular weight of 100,000-300,000; and 0.1-30 wt% of a copolymer which is prepared by adding 0.01-5 parts by weight of a multifunctional mercaptan and 0.005-5 parts by weight of a multifunctional acryl-based monomer to 100 parts by weight of a monomer mixture comprising 50-90 wt% of an aromatic vinyl-based monomer and 10-50 wt% of a cyanovinyl-based monomer, and has a superhigh molecular weight and a nonlinear structure.

Abstract translation: 目的：提供一种苯乙烯类热塑性树脂组合物，其通过使用具有非线性结构的超高分子量SAN共聚物显示出优异的真空成型性和改善的伸长率和流动性。 构成：热塑性树脂组合物包含20-50重量％的接枝共聚物，其通过将30-70重量％的芳族乙烯基类单体和氰基乙烯基类单体的混合物接枝聚合到30-70重量％ 丁二烯类橡胶，平均重量分子量为50,000-100,000; 40-70重量％的苯乙烯 - 丙烯腈共聚物，其通过共聚50-90重量％的芳族乙烯基类单体和10-50重量％的氰基乙烯基类单体制备，平均重量分子量为100,000 300,000; 和0.1-30重量％的共聚物，其通过将0.01-5重量份的多官能硫醇和0.005-5重量份的多官能丙烯酸类单体加入到100重量份的包含50重量份的单体混合物中， 90重量％的芳族乙烯基类单体和10〜50重量％的氰基乙烯基系单体，具有超高分子量和非线性结构。