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公开(公告)号：KR100781125B1
公开(公告)日：2007-11-30
申请号：KR1020060073196
申请日：2006-08-03
Applicant: 제일모직주식회사
Abstract: A suspension polymerization methacrylic resin, and a method for preparing the suspension polymerization methacrylic resin are provided to improve discoloration resistance and melting property. A suspension polymerization methacrylic resin is prepared by adding 0.1-1 parts by weight of a propionate-based antioxidizing agent, an initiator and a chain transfer agent to 100 parts by weight of a monomer mixture comprising 80-98 wt% of methyl methacrylate and 2-20 wt% of a monofunctional unsaturated monomer; and injecting ion exchange water and a suspension stabilizer to the mixture and suspension polymerizing the mixture.
Abstract translation: 提供悬浮聚合甲基丙烯酸树脂，以及制备悬浮聚合甲基丙烯酸树脂的方法，以改善耐变色性和熔融性。 通过向100重量份的包含80-98重量％甲基丙烯酸甲酯和2重量份甲基丙烯酸甲酯的单体混合物中加入0.1-1重量份丙酸酯类抗氧化剂，引发剂和链转移剂，制备悬浮聚合甲基丙烯酸树脂 -20重量％的单官能不饱和单体; 并向混合物中注入离子交换水和悬浮稳定剂，并使混合物聚合。
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公开(公告)号：KR1020070030489A
公开(公告)日：2007-03-16
申请号：KR1020050085193
申请日：2005-09-13
Applicant: 제일모직주식회사
IPC: C08F279/04
CPC classification number: C08F212/10 , C08F4/34
Abstract: 알파알킬스티렌과 시안화비닐 화합물로부터 SAN 수지를 중합하는 공정에 있어서, 관능기가 3개 이상인 다관능기 공중합성 단량체를 함께 투입하여 중합함으로써 제조되는 내열성 및 가공성이 우수한 비선형 구조의 알파-알킬 스티렌-시안화비닐 공중합체 수지 및 그 제조 방법에 관한 것이다. 상기 다관능기 공중합성 단량체는 불포화결합을 3개 이상 함유한 아크릴레이트계 다관능기 함유 공중합성 단량체 또는 이들의 혼합물이다.
알파알킬스티렌, SAN 수지, 내열성, 현탁중합, 다관능성 불포화 단량체Abstract translation: 在从α-烷基苯乙烯和乙烯基氰化合物的SAN树脂聚合的步骤中，官能团具有优异的耐热性和加工性是通过将三个多具有官能团的可共聚单体或高级α-烷基苯乙烯 - 乙烯基氰由通过聚合非直链结构 共聚物树脂及其制造方法。 多官能可共聚单体是含有三个或更多个不饱和键的丙烯酸酯基多官能单体的可共聚单体或其混合物。
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公开(公告)号：KR1020050068557A
公开(公告)日：2005-07-05
申请号：KR1020030100114
申请日：2003-12-30
Applicant: 제일모직주식회사
IPC: C08F279/04
CPC classification number: C08F279/04 , C08F2/24 , C08F2/38 , C08F4/04
Abstract: 본 발명은 유화 중합을 통해 백색도와 표면 광택도가 우수한 열가소성 아크릴로니트릴-부타디엔-스티렌(ABS) 수지를 제조하는 방법에 관한 것이다. 본 발명은 부타디엔 고무질 중합체에 아크릴로니트릴 단량체, 스티렌 단량체, 및 아크릴레이트 단량체를 도입하여 유화중합법으로 그라프트 중합을 실시하는 것으로, 아크릴로니트릴 단량체와 스티렌 단량체 혼합물이 고무질 중합체 내부에서 중합되도록 하여 내충격성을 부여하는 1단계 반응, 아크릴레이트 단량체를 고무질 외부 표면에 고르게 중합되도록 하여 백색도를 부여하는 2단계 반응, 그리고 아크릴로니트릴 단량체와 스티렌 단량체가 고무질 외부 표면에 고르게 중합되도록 하여 수지의 광택도를 양호하게 유지시키기 위한 3단계 반응으로 이루어진다. 상기 방법에 의하여 제조된 그라프트 공중합체와 괴상중합법 의하여 SAN 수지를 혼합하여 백색도와 표면 광택도가 우수한 ABS계 열가소성 수지를 제조한다.
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公开(公告)号：KR1020040050146A
公开(公告)日：2004-06-16
申请号：KR1020020077776
申请日：2002-12-09
Applicant: 제일모직주식회사
CPC classification number: C08L51/06 , C08J2300/22 , C08L25/12 , C08L51/04 , C08L83/04 , C08L2205/02 , C08L2205/035
Abstract: PURPOSE: A thermoplastic resin composition is provided, to improve releasability in thermal deposition with minimizing the deterioration of impact strength, fluidity and heat resistance by not using an ABS (acrylonitrile-butadiene-styrene) resin. CONSTITUTION: The composition comprises (A) 30-50 parts by weight of an ASA (acrylic rubber-styrene-acrylonitrile) resin which contains 40-60 wt% of a rubbery polymer with an average particle size of 0.08-0.50 micrometers; (B) 10-20 parts by weight of an N-phenyl maleimide-containing copolymer; (C) 30-60 parts by weight of a SAN (styrene-acrylonitrile) resin; and 0.1-1 parts by weight of a metal lubricant based on 100 parts by weight of (A)+(B)+(C). Preferably the composition comprises further 0.02-1 parts by weight of a silicone oil-based impact modifier based on 100 parts by weight of (A)+(B)+(C).
Abstract translation: 目的：提供热塑性树脂组合物，以通过不使用ABS（丙烯腈 - 丁二烯 - 苯乙烯）树脂来最小化冲击强度，流动性和耐热性的劣化来提高热沉积的脱模性。 组成：组合物包含（A）30-50重量份的包含40-60重量％平均粒度为0.08-0.50微米的橡胶状聚合物的ASA（丙烯酸橡胶 - 苯乙烯 - 丙烯腈）树脂; （B）10-20重量份的N-苯基马来酰亚胺共聚物; （C）30-60重量份的SAN（苯乙烯 - 丙烯腈）树脂; 和基于100重量份的（A）+（B）+（C）的0.1-1重量份的金属润滑剂。 优选地，组合物还包含基于100重量份的（A）+（B）+（C）的基于硅油的抗冲改性剂0.02-1重量份。
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公开(公告)号：KR100433572B1
公开(公告)日：2004-06-02
申请号：KR1020010065331
申请日：2001-10-23
Applicant: 제일모직주식회사
IPC: C08L55/02
Abstract: PURPOSE: Provided is a thermoplastic resin composition which comprises g-ABS(acrylonitrile-butadiene-styrene) resin and SAN(styrene-acrylonitrile copolymer) resin, and ethylene bis-stearoamide, and has excellent appearance quality such as surface gloss, impact resistance, and fluidity. CONSTITUTION: The composition comprises (A) 15-40 parts by weight of g-ABS resin consisting of (a1) the first g-ABS resin produced by using small particle size of rubber polymer having average particle diameter of 0.05-0.20 micrometers through emulsion graft polymerization, and (a2) the second g-ABS resin produced by using small particle size of rubber polymer having average particle diameter of 0.25-0.40 micrometers through emulsion graft polymerization, with the ratio((a1)and (a2)) of 20:80 to 80:20 wt%; (B) 60-85 parts by weight of SAN resin consisting of (b1) 10-70 parts by weight of first SAN resin having acrylonitrile content of 20-35% and weight average molecular weight of 110,000-140,000, and (b2) 90-30 parts by weight of second SAN resin having acrylonitrile content of 20-35% and weight average molecular weight of 80,000-100,000; and (C) 1-6 parts by weight of ethylene bis-stearoamide with respect to 100 parts by weight of the sum of components(A) and (B).
Abstract translation: 本发明提供一种热塑性树脂组合物，其包含g-ABS（丙烯腈 - 丁二烯 - 苯乙烯）树脂和SAN（苯乙烯 - 丙烯腈共聚物）树脂以及亚乙基双硬脂酰胺，并且具有优异的外观品质如表面光泽，耐冲击性， 和流动性。 构成：该组合物包含（A）15-40重量份g-ABS树脂，其由（a1）通过使用小粒度的平均粒径为0.05-0.20微米的橡胶聚合物制得的第一种g- 接枝聚合，和（a2）通过乳液接枝聚合使用小粒度的平均粒径为0.25-0.40微米的橡胶聚合物制备的第二g-ABS树脂，其中（（a1）和（a2））为20 ：80至80:20重量％; （B）60-85重量份SAN树脂，其由（b1）10-70重量份丙烯腈含量为20-35％且重均分子量为110,000-140,000的第一SAN树脂和（b2）90 -30重量份丙烯腈含量为20-35％且重均分子量为80,000-100,000的第二SAN树脂; 和（C）相对于100重量份的组分（A）和（B）的总和为1〜6重量份的亚乙基双硬脂酰胺。
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Patent Agency Ranking36.发明公开내열성, 내충격성, 유동성 및 대전방지성이 우수한아크릴로니트릴-부타디엔-스티렌 공중합 수지 조성물 失效具有优异耐热性，耐冲击性，流动性和抗静电性能的丙烯腈 - 丁二烯 - 苯乙烯共聚物树脂组合物
公开(公告)号：KR1020040021822A
公开(公告)日：2004-03-11
申请号：KR1020020053374
申请日：2002-09-05
Applicant: 제일모직주식회사
CPC classification number: C08L25/12 , C08K5/17 , C08L55/02 , C08L2201/02 , C08L2201/04 , C08L2205/025 , C08L2205/03
Abstract: PURPOSE: Provided is an acrylonitrile-butadiene-styrene copolymer resin composition having excellent heat resistance, impact resistance and flow property as well as antistatic property. CONSTITUTION: The antistatic and heat resistant ABS copolymer resin composition comprises: (A) 100 parts by weight of ABS resin with a rubber content of 15-20 wt% comprising (A1) 65-70 wt% of a SAN resin with a weight average molecular weight of 90,000-130,000 consisting of (A11) 45-50 wt% of an alpha-methyl styrene based SAN resin containing 70-80 wt% of the alpha-methyl styrene and (A12) 50-55 wt% of a SAN resin containing 20-40 wt% of acrylonitrile; and (A2) 30-35 wt% of a graft copolymer obtained by the graft polymerization of 30-45 wt% of a styrene monomer and 10-15 wt% of an acrylonitrile monomer with 40-60 wt% of a rubber selected from the group consisting of a butadiene rubber, an isoprene rubber, a copolymer of butadiene with styrene and an alkyl acrylate rubber; and (B) 0.1-1 parts by weight of an amine-based antistatic compound.
Abstract translation: 目的：提供耐热性，耐冲击性，流动性以及抗静电性的丙烯腈 - 丁二烯 - 苯乙烯共聚物树脂组合物。 构成：抗静电和耐热ABS共聚物树脂组合物包含：（A）100重量份橡胶含量为15-20重量％的ABS树脂，其包含（A1）65-70重量％的具有重均分子量的SAN树脂 分子量为90,000-130,000，由（A11）45-50重量％的含有70-80重量％的α-甲基苯乙烯的α-甲基苯乙烯基SAN树脂和（A12）50-55重量％的SAN树脂 含有20-40重量％的丙烯腈; 和（A2）30-35重量％的通过接枝聚合30-45重量％苯乙烯单体和10-15重量％丙烯腈单体得到的接枝共聚物，其中40-60重量％的橡胶选自 由丁二烯橡胶，异戊二烯橡胶，丁二烯与苯乙烯的共聚物和丙烯酸烷基酯橡胶组成的组; 和（B）0.1-1重量份的胺系抗静电化合物。
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公开(公告)号：KR1020030095538A
公开(公告)日：2003-12-24
申请号：KR1020020032785
申请日：2002-06-12
Applicant: 제일모직주식회사
CPC classification number: C08L55/02 , C08J2300/22 , C08L25/12 , C08L2201/08 , C08L2205/025
Abstract: PURPOSE: Provided is a thermoplastic resin composition, which has excellent impact resistance as well as improved chemical resistance against acetic acid suitable to be used in an electronic or automobile component and a construction material. CONSTITUTION: The thermoplastic resin composition comprises (A) 20-40 parts by weight of a g-ABS resin obtained by emulsion graft polymerization of a rubbery polymer having an average particle diameter of 0.25-0.40 micrometers; and (B) 60-80 parts by weight of a SAN copolymer resin consisting of (b1) 50-100 wt% of a SAN resin having an acrylonitrile content of 22-26% and a weight average molecular weight of 130,000-170,000 and (b2) 0-50 wt% of a SAN resin having an acrylonitrile content of 24-29% and a weight average molecular weight of 80,000-110,000.
Abstract translation: 目的：提供一种热塑性树脂组合物，其具有优异的耐冲击性以及改善适用于电子或汽车部件和建筑材料中的乙酸的耐化学性。 构成：热塑性树脂组合物包含（A）20-40重量份通过乳液接枝聚合得到的具有平均粒径为0.25-0.40微米的橡胶状聚合物的g-ABS树脂; 和（B）60-80重量份由（b1）50-100重量％的丙烯腈含量为22-26重量％和重均分子量为130,000-170,000的SAN树脂组成的SAN共聚物树脂和（ b2）0-50重量％的丙烯腈含量为24-29％，重均分子量为80,000-1100,000的SAN树脂。
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公开(公告)号：KR100394734B1
公开(公告)日：2003-11-28
申请号：KR1019970075562
申请日：1997-12-27
Applicant: 제일모직주식회사
IPC: C08F279/00
Abstract: PURPOSE: A method for preparing a thermoplastic acrylonitrile-butadiene-styrene resin composition is provided, to improve impact resistance, natural color and gloss. CONSTITUTION: The method comprises the steps of adding a mixture of a graft polymerizable monomer and a molecular weight controller to 40-60 parts by weight of a butadiene rubber polymerization latex having a gel content of 70-90 wt% and an average particle diameter of 0.26-0.38 micrometers and stirring the mixture to allow the monomer and molecular weight controller to be swollen into the particles sufficiently, adding an ion exchange water, a reducing agent, an emulsifier and an initiator, and adding a mixture of an oxidizing agent and a chelating agent to polymerize them until a polymerization conversion rate reaches 90-96 %, thereby obtaining a first graft latex; adding an emulsifier to the first graft latex, and continuously adding a mixture of a graft polymerizable monomer and a molecular weight controller to polymerize them, thereby obtaining a second graft latex; and adding a composition of an oxidizing agent, a reducing agent and a chelating agent to the obtained second graft latex to polymerize them until a final polymerization conversion rate reaches 94-98 %. The molecular weight controller in the steps 1 and 2 is an α-methyl styrene dimer, terpinolene, or their mixture with mercaptans.
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公开(公告)号：KR100402281B1
公开(公告)日：2003-10-22
申请号：KR1020000083860
申请日：2000-12-28
Applicant: 제일모직주식회사
IPC: C08F220/18
Abstract: PURPOSE: Provided is a thermoplastic resin composition excellent in impact-resistance, gloss, and weather-resistance, which is produced by mixing an acryl-based graft copolymer latex and a graft ABS copolymer latex. CONSTITUTION: The thermoplastic resin composition is produced by mixing 70-100pts.wt. of the acryl-based graft copolymer latex and 30-0pts.wt. of the graft ABS copolymer latex with a graft rate of 40-60% and coagulating by using a coagulant and dehydrating and drying, wherein the graft ABS copolymer latex is produced by using a polybutadiene rubber with an average particle diameter of 0.3-0.45 micrometer. And the acryl-based graft copolymer latex is produced from a crosslinked acryl-based rubber latex with a polymerization rate of 95-99%, an average particle size of 0.15-25 micrometer, the gel content of 85-95wt%, and a solid component of 39-44%.
Abstract translation: 目的：提供一种通过将丙烯酸类接枝共聚物胶乳和接枝ABS共聚物胶乳混合而制得的耐冲击性，光泽度和耐候性优异的热塑性树脂组合物。 构成：热塑性树脂组合物通过混合70-100pts.wt。 的丙烯酸类接枝共聚物胶乳和30-0pts.wt。 的接枝率为40-60％的接枝ABS共聚物胶乳，并通过使用凝固剂和脱水干燥而凝固，其中接枝ABS共聚物胶乳是通过使用平均粒径为0.3-0.45微米的聚丁二烯橡胶制备的。 并且丙烯酸基接枝共聚物胶乳由交联丙烯酰基橡胶胶乳制备，聚合率为95-99％，平均粒径为0.15-25微米，凝胶含量为85-95重量％，固体 组分39-44％。
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公开(公告)号：KR1020030055445A
公开(公告)日：2003-07-04
申请号：KR1020010084984
申请日：2001-12-26
Applicant: 제일모직주식회사
CPC classification number: C08L55/02 , C08J2300/22 , C08K5/005 , C08L25/12 , C08L2201/02 , C08L2205/025 , C08L2207/324
Abstract: PURPOSE: A thermoplastic resin composition is provided, which is improved in tensile strength, elongation and heat resistance and is useful as the housing of an electronic product and the interior and exterior material of an automobile. CONSTITUTION: The thermoplastic resin composition comprises (A) 5-30 parts by weight of an ABS resin comprising (a1) 40-47 wt% of a graft ABS resin prepared by graft copolymerizing a small particle size rubber with an average particle size of 0.08-0.18 micrometers and (a2) 53-60 wt% of a graft ABS resin prepared by graft copolymerizing a medium particle size rubber with an average particle size of 0.28-0.38 micrometers; and (B) 25-45 parts by weight of an SAN resin comprising (b1) an N-(substituted) maleimide copolymer and (b2) a low molecular weight SAN resin. The N-(substituted) maleimide copolymer(b1) comprises 40-60 wt% of an N-(substituted) maleimide monomer and maleic anhydride and 40-60 wt% of an aromatic vinyl monomer; and the low molecular weight SAN resin(b2) comprises 65-78 wt% of styrene and 22-35 wt% of acrylonitrile and has a weight average molecular weight of 80,000-120,000.
Abstract translation: 目的：提供一种热塑性树脂组合物，其拉伸强度，伸长率和耐热性得到改善，并且可用作电子产品的外壳和汽车的内部和外部材料。 构成：热塑性树脂组合物包含（A）5-30重量份的ABS树脂，其包含（a1）40-47重量％的通过接枝共聚平均粒径为0.08的小粒径橡胶制备的接枝ABS树脂 -0.18微米和（a2）53-60重量％的通过接枝共聚平均粒度为0.28-0.38微米的中等粒径橡胶制备的接枝ABS树脂; 和（B）25-45重量份的包含（b1）N-（取代的）马来酰亚胺共聚物和（b2）低分子量SAN树脂的SAN树脂。 N-（取代的）马来酰亚胺共聚物（b1）包含40-60重量％的N-（取代的）马来酰亚胺单体和马来酸酐和40-60重量％的芳族乙烯基单体; 并且低分子量SAN树脂（b2）包含65-78重量％的苯乙烯和22-35重量％的丙烯腈，其重均分子量为80,000-120,000。
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