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公开(公告)号：KR100198732B1
公开(公告)日：1999-06-15
申请号：KR1019970029420
申请日：1997-06-30
Applicant: 제일모직주식회사
IPC: C08L25/02
Abstract: 본 발명은 고무 변성된 스티렌 수지 100 중량부에 음이온 계면활성제 혼합물 1.0∼3.0중량부, 글리세릴 모노스테아레이트 0.05∼1.0중량부 및 징크-스테아레이트 0.01∼0.1중량부를 함유하는 스티렌계 열가소성 수지 조성물에 관한 것으로서, 대전방지성이 우수하여 정전기 방지가 절대적으로 요구되는 반도체칩 릴(reel)용으로 적합하다.
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公开(公告)号：KR100726488B1
公开(公告)日：2007-06-12
申请号：KR1020050085193
申请日：2005-09-13
Applicant: 제일모직주식회사
IPC: C08F279/04
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 단량체-
公开(公告)号：KR100507410B1
公开(公告)日：2005-08-09
申请号：KR1020020047421
申请日：2002-08-12
Applicant: 제일모직주식회사
IPC: C08F212/08
Abstract: 본 발명에 따른 발포성 스티렌 수지 입자는 내압 중합조에서 물에 현탁 안정제를 가하고, 상기 중합조에 스티렌 모노머에 1,1-비스터셔리부틸퍼옥시 3,3,5-트리메틸사이클로헥산 및 터셔리아밀 2-에틸헥실 모노퍼옥시카르보네이트를 가하여 제조된 스티렌 분산액을 교반하에 첨가하여 고온 중합하고, 중합 완료된 스티렌 수지 입자를 밀폐시킨 동일한 중합조 내에서 연화점 이상의 온도에서 저비점 탄화수소를 함침시키는 단계에 의하여 제조된다.
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公开(公告)号：KR100397529B1
公开(公告)日：2003-09-13
申请号：KR1020000077788
申请日：2000-12-18
Applicant: 제일모직주식회사
IPC: C08F212/08
Abstract: PURPOSE: Provided is a method for preparing an effervescent styrene resin particle having an improved mould release property. CONSTITUTION: The method comprises adding polydimethylsiloxane-polyoxyethylene copolymer when suspension polymerizing a styrene monomer. The polydimethylsiloxane-polyoxyethylene copolymer is added as a solution with sulfonic acid ammonium sulfate and styrene monomer. The solution of polydimethylsiloxane-polyoxyethylene copolymer, sulfonic acid ammonium sulfate and styrene monomer is added when degree of polymerization is 50-80%. The styrene monomer is a styrene monomer, or a mixture of acrylonitrile or alpha-methylstyrene based on styrene monomer therewith.
Abstract translation: 目的：提供一种具有改进脱模性能的泡腾苯乙烯树脂颗粒的制备方法。 构成：该方法包括当悬浮聚合苯乙烯单体时加入聚二甲基硅氧烷 - 聚氧乙烯共聚物。 聚二甲基硅氧烷 - 聚氧乙烯共聚物作为与磺酸铵硫酸盐和苯乙烯单体的溶液加入。 当聚合度为50-80％时，加入聚二甲基硅氧烷 - 聚氧乙烯共聚物，磺酸铵硫酸盐和苯乙烯单体的溶液。 苯乙烯单体是苯乙烯单体，或基于苯乙烯单体的丙烯腈或α-甲基苯乙烯的混合物。
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Patent Agency Ranking
公开(公告)号：KR1020030054161A
公开(公告)日：2003-07-02
申请号：KR1020010084280
申请日：2001-12-24
Applicant: 제일모직주식회사
IPC: C08F279/06
CPC classification number: C08F279/06 , C08F2/24 , C08F2/38
Abstract: PURPOSE: A thermoplastic resin composition and its preparation method are provided, to improve the gloss, the weather resistance and the impact resistance by employing 3 kinds of rubber polymers having different gel content and particle size. CONSTITUTION: The method comprises the steps of graft copolymerizing a mixture of a rubber polymer latex with an average diameter of 0.10-0.20 micrometers and a gel content of 75-95 % and an aromatic vinyl-acrylate-based graft monomer, to obtain a primary graft copolymer; graft copolymerizing a mixture of a rubber polymer latex with an average diameter of 0.25-0.35 micrometers and a gel content of 65-85 % and an aromatic vinyl-acrylate-based graft monomer, to the primary graft copolymer to obtain a secondary graft copolymer; and graft copolymerizing a mixture of a rubber polymer latex with an average diameter of 0.45-0.65 micrometers and a gel content of 50-70 % and an aromatic vinyl-acrylate-based graft monomer, to the secondary graft copolymer to obtain a tertiary graft copolymer.
Abstract translation: 目的：提供一种热塑性树脂组合物及其制备方法，通过使用具有不同凝胶含量和粒径的3种橡胶聚合物来提高光泽度，耐候性和耐冲击性。 方案：该方法包括以下步骤：将平均直径为0.10-0.20微米，凝胶含量为75-95％的橡胶聚合物胶乳和芳族乙烯基 - 丙烯酸酯基接枝单体的混合物接枝共聚，得到主要 接枝共聚物; 将平均直径为0.25-0.35微米，凝胶含量为65-85％的橡胶聚合物胶乳和芳族乙烯基 - 丙烯酸酯基接枝单体的混合物接枝共聚，得到二次接枝共聚物; 将平均直径为0.45-0.65微米，凝胶含量为50-70％的橡胶聚合物胶乳和芳族乙烯基 - 丙烯酸酯基接枝单体的混合物接枝共聚物，得到第三接枝共聚物 。
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公开(公告)号：KR1020020048585A
公开(公告)日：2002-06-24
申请号：KR1020000077788
申请日：2000-12-18
Applicant: 제일모직주식회사
IPC: C08F212/08
CPC classification number: C08F212/08
Abstract: PURPOSE: Provided is a method for preparing an effervescent styrene resin particle having an improved mould release property. CONSTITUTION: The method comprises adding polydimethylsiloxane-polyoxyethylene copolymer when suspension polymerizing a styrene monomer. The polydimethylsiloxane-polyoxyethylene copolymer is added as a solution with sulfonic acid ammonium sulfate and styrene monomer. The solution of polydimethylsiloxane-polyoxyethylene copolymer, sulfonic acid ammonium sulfate and styrene monomer is added when degree of polymerization is 50-80%. The styrene monomer is a styrene monomer, or a mixture of acrylonitrile or alpha-methylstyrene based on styrene monomer therewith.
Abstract translation: 目的：提供具有改善脱模性能的泡腾苯乙烯树脂颗粒的制备方法。 构成：该方法包括在悬浮聚合苯乙烯单体时加入聚二甲基硅氧烷 - 聚氧乙烯共聚物。 以磺酸硫酸铵和苯乙烯单体作为溶液加入聚二甲基硅氧烷 - 聚氧乙烯共聚物。 当聚合度为50-80％时，加入聚二甲基硅氧烷 - 聚氧乙烯共聚物，磺酸硫酸铵和苯乙烯单体的溶液。 苯乙烯单体是苯乙烯单体，或基于苯乙烯单体的丙烯腈或α-甲基苯乙烯的混合物。
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公开(公告)号：KR1020020048583A
公开(公告)日：2002-06-24
申请号：KR1020000077786
申请日：2000-12-18
Applicant: 제일모직주식회사
IPC: C08F212/10
CPC classification number: C08F212/10 , C08F2/18
Abstract: PURPOSE: Provided is a method for preparing a styrene-based copolymer having an improved releasability and beautiful appearance. CONSTITUTION: The method comprises introducing 60-90 parts by weight of styrene, 10-40 parts by weight of acrylonitrile, polymerization initiator consisting of 0.01-0.1 part by weight of azo radical initiator and 0.2 part by weight or less of initiator in the form of peroxide, 0.3-0.6 part by weight of suspension stabilizer, and 0.01 part by weight or less of co-stabilizer at one time and suspension polymerizing them to form a final copolymer having an average particle diameter of 0.3 mm or more. The azo radical initiator is azobisisobutyronitrile, and initiator in the form of peroxide is quaternary butylperbenzoate.
Abstract translation: 目的：提供具有改善的脱模性和美丽外观的苯乙烯类共聚物的制备方法。 构成：该方法包括引入60-90重量份苯乙烯，10-40重量份丙烯腈，由0.01-0.1重量份偶氮自由基引发剂组成的聚合引发剂和0.2重量份或更少的引发剂 的过氧化物，0.3-0.6重量份的悬浮稳定剂和0.01重量份或更少的共稳定剂，并将其悬浮聚合，形成平均粒径为0.3毫微米或更高的最终共聚物。 偶氮自由基引发剂是偶氮二异丁腈，过氧化物形式的引发剂是季戊四醇酯。
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公开(公告)号：KR1020010047047A
公开(公告)日：2001-06-15
申请号：KR1019990051082
申请日：1999-11-17
Applicant: 제일모직주식회사
IPC: C08L25/04
Abstract: PURPOSE: A process for preparing thermoplastic resin having excellent impact resistance and chemical resistance by dissolution of a rubber component and a styrene-based thermoplastic resin in an alkenyl aromatic component, bulk polymerization and suspension polymerization is provided. Thereby, the resin is useful for applying to injection molded products such as electric, electronic, office automation instruments, electric home appliances or the like. CONSTITUTION: This process comprises the steps of: dissolving 5 to 15 parts by weight of a butadiene rubber polymer and 5 to 20 parts by weight of a styrene-based thermoplastic resin containing 20 to 40 parts by weight of vinylcyanide in 65 to 90 parts by weight of an alkenyl aromatic component selected from the group consisting of styrene, α-methylstyrene, styrene with an alkyl substituent at a benzene ring and styrene with a halogen substituent at a benzene ring; bulk polymerization until a solid content attains 15 to 45 parts by weight and suspension polymerization.
Abstract translation: 目的：提供一种通过溶解橡胶组分和苯乙烯基热塑性树脂在烯基芳族组分，本体聚合和悬浮聚合中制备具有优异的耐冲击性和耐化学性的热塑性树脂的方法。 因此，该树脂可用于应用于诸如电气，电子，办公自动化仪器，家用电器等的注塑产品。 方案：该方法包括以下步骤：将5至15重量份的丁二烯橡胶聚合物和5至20重量份的含有20至40重量份的氰乙烯的苯乙烯基热塑性树脂在65至90份中溶解65至90份， 选自苯乙烯，α-甲基苯乙烯，苯环中的苯基与苯环上的烷基取代基的烯基芳族成分的重量和在苯环上具有卤素取代基的苯乙烯; 固体含量达到15〜45重量份，悬浮聚合。
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公开(公告)号：KR1020080060140A
公开(公告)日：2008-07-01
申请号：KR1020070106076
申请日：2007-10-22
Applicant: 제일모직주식회사
IPC: C08F220/06 , C08F265/06 , C08F2/18
CPC classification number: C08F120/18 , C08F2/10 , C08F2/20 , C08F20/06 , C08F20/12 , C08F20/14 , C08F20/18 , C08F120/14 , C08F220/06
Abstract: A methacrylic resin composition obtained via suspension polymerization is provided to realize excellent discoloring resistance, light transmission and flowability while maintaining mechanical properties. A methacrylic resin composition obtained via suspension polymerization using polyacrylate-acrylic acid as a suspension stabilizer. The suspension stabilizer is used in an amount of about 0.05-0.25 parts by weight based on 100 parts by weight of a monomer mixture. The monomer mixture comprises 50-100 wt% of an alkyl methacrylate and about 0-50 wt% of a monomer copolymerizable therewith.
Abstract translation: 提供通过悬浮聚合获得的甲基丙烯酸树脂组合物，以在保持机械性能的同时实现优异的耐褪色性，透光性和流动性。 通过使用聚丙烯酸酯 - 丙烯酸作为悬浮稳定剂的悬浮聚合获得的甲基丙烯酸树脂组合物。 基于100重量份的单体混合物，悬浮稳定剂的用量为约0.05-0.25重量份。 单体混合物包含50-100重量％的甲基丙烯酸烷基酯和约0-50重量％的可与其共聚的单体。
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