-
公开(公告)号：KR100423031B1
公开(公告)日：2004-06-30
申请号：KR1019980031987
申请日：1998-08-06
Applicant: 제일모직주식회사
IPC: C08F279/04
Abstract: PURPOSE: A styrenic thermoplastic resin is prepared which has an excellent odor property and color stability. CONSTITUTION: Polystyrene resin is prepared by copolymerization of 35-90 weight % of unsaturated compound of nitrile monomer and aromatic vinyl monomer in the presence 10-65 weight % of rubber component such as polybutadiene rubber, styrene-butadiene rubber, acryliconitrile-butadiene rubber or acrylic rubber, which has a different multilayer skin structure in inner layer, intermediate layer and outer layer of the polymer chain by continuously changing composition rate of monomer.
Abstract translation: 目的：制备苯乙烯类热塑性树脂，其具有优异的气味性能和颜色稳定性。 构成：聚苯乙烯树脂通过在10-65重量％的橡胶组分如聚丁二烯橡胶，苯乙烯 - 丁二烯橡胶，丙烯腈 - 丁二烯橡胶或苯乙烯 - 丁二烯橡胶共聚物存在下共聚35-90重量％的腈单体和芳族乙烯基单体的不饱和化合物来制备。 丙烯酸类橡胶，通过不断改变单体的组成比例，在聚合物链的内层，中间层和外层中具有不同的多层蒙皮结构。
-
公开(公告)号：KR1019990054110A
公开(公告)日：1999-07-15
申请号：KR1019970073882
申请日：1997-12-26
Applicant: 제일모직주식회사
IPC: C08J3/12
Abstract: 본 발명은 현탁중합시 불용성 미세입자 무기 물질과 계면활성제를 주분산제로 사용하고 수용성 아민염을 분산조제로 첨가시킨 무기분산 시스템을 이용하여 매우 균일한 입도분포를 가지고 수지 입자의 내부 함수율이 적어 균일한 셀을 형성하는 발포성 폴리스티렌 수지 입자의 제조방법에 관한 것이다. 본 발명의 방법에 따라 제조된 폴리스티렌 발포체는 절연성이 우수하고 고융착 및 고강도를 지니며 표면 퍼짐성이 좋아 외관이 우수한 발명의 효과를 가진다.
-
-
公开(公告)号：KR100351469B1
公开(公告)日：2002-11-23
申请号：KR1019970042133
申请日：1997-08-28
Applicant: 제일모직주식회사
IPC: C08J9/04
Abstract: PURPOSE: Provided is a process for producing foamable polystyrene resin particles having a uniform particle distribution and a low inside water content rate of the polystyrene resin particles. CONSTITUTION: The foamable polystyrene resin particles are produced by emulsion-polymerization using 0.2-0.8pts.wt.(based on water) of insoluble inorganic fine particles and 5-50ppm of a surfactant as main dispersants and 0.01-0.3pts.wt.(based on the water) of a water-soluble amino acid as an auxiliary dispersant.
-
公开(公告)号：KR1020010017653A
公开(公告)日：2001-03-05
申请号：KR1019990033282
申请日：1999-08-13
Applicant: 제일모직주식회사
IPC: C08L21/00
Abstract: PURPOSE: A thermoplastic resin composition is suitable for blow molding of large-sized parts because of excellent vacuum formability, strong parison strength, and low draw down, by lowering the deflection of thickness without being lowered fluidity. CONSTITUTION: The thermoplastic resin composition comprises (A) 20-50 parts by weight of a graft copolymer copolymerized with: 40-70wt.% of a mixture containing 10-50wt.% of vinyl cyanide compound and 90-50wt.% of aromatic vinyl compound to 30-60 parts by weight of rubber polymer; 0-50 parts by weight of monomer capable of copolymerizing with them; and 0.01-3 parts by weight of a mixture containing multi-functional mercaptan and vinyl benzene compound; and (B) 80-50 parts by weight containing 10-50wt.% of vinyl cyanide compound, 90-50wt.% of aromatic vinyl compound, and 0-40wt.% of monomer capable of copolymerizing with them.
Abstract translation: 目的：通过在不降低流动性的情况下降低厚度的偏差，由于优异的真空成型性，强的型坯强度和低的拉伸性，热塑性树脂组合物适用于大型部件的吹塑。 构成：热塑性树脂组合物包含（A）20-50重量份的共聚物：40-70重量％的含10-50重量％的氰化乙烯化合物和90-50重量％的芳族乙烯基的混合物 化合物为30-60重量份的橡胶聚合物; 0-50重量份能够与它们共聚的单体; 和0.01-3重量份含有多功能硫醇和乙烯基苯化合物的混合物; 和（B）80-50重量份，含有10-50重量％的乙烯基氰化合物，90-50重量％的芳族乙烯基化合物和0-40重量％的能够与它们共聚的单体。
-
Patent Agency Ranking
公开(公告)号：KR1020000013237A
公开(公告)日：2000-03-06
申请号：KR1019980031987
申请日：1998-08-06
Applicant: 제일모직주식회사
IPC: C08F279/04
CPC classification number: C08F279/04
Abstract: PURPOSE: A styrenic thermoplastic resin is prepared which has an excellent odor property and color stability. CONSTITUTION: Polystyrene resin is prepared by copolymerization of 35-90 weight % of unsaturated compound of nitrile monomer and aromatic vinyl monomer in the presence 10-65 weight % of rubber component such as polybutadiene rubber, styrene-butadiene rubber, acryliconitrile-butadiene rubber or acrylic rubber, which has a different multilayer skin structure in inner layer, intermediate layer and outer layer of the polymer chain by continuously changing composition rate of monomer.
Abstract translation: 目的：制备苯乙烯类热塑性树脂，具有优异的气味和颜色稳定性。 构成：聚苯乙烯树脂通过在10-65重量％的橡胶组分例如聚丁二烯橡胶，苯乙烯 - 丁二烯橡胶，丙烯腈 - 丁二烯橡胶或丙烯腈 - 丁二烯橡胶的存在下，共聚35-90重量％的腈单体和芳族乙烯基单体的不饱和化合物 丙烯酸橡胶，其通过连续改变单体的组成速率，在聚合物链的内层，中间层和外层中具有不同的多层表层结构。
-
公开(公告)号：KR1019970070068A
公开(公告)日：1997-11-07
申请号：KR1019960013505
申请日：1996-04-29
Applicant: 제일모직주식회사
Abstract: 본 발명은 발포성 폴리스티렌 수지의 제조방법에 관한 것으로서, 더욱 상세하게는 미세구조의 발포성 폴리스티렌 수지 입자를 제조하는 과정에서 첨가되는 셀조절제로서 셀조절 기능기가 치환된 중합가능한 모노머를 소량 사용하여 현탁중합에 의한 화학적 결합상태로 폴리머 매트릭스에 셀조절 기능기를 도입시키므로써, 균일하고 아주 미세한 셀구조를 갖도록 하여서 높은 기계적 강도와 낮은 열전도율 및 수려한 외관을 갖는 발포성 폴리스티렌수지의 제조방법에 관한 것이다.
-
公开(公告)号：KR100367184B1
公开(公告)日：2003-11-22
申请号：KR1019970073882
申请日：1997-12-26
Applicant: 제일모직주식회사
IPC: C08J3/12
Abstract: PURPOSE: A method for preparing foamable polystyrene resin particles is provided to obtain uniform particle size distribution, to reduce water content in the resin particles, thereby improving physical properties of products molded from the resin particles. CONSTITUTION: The method for preparing foamable polystyrene resin particles comprises carrying out suspension polymerization in an inorganic dispersion system comprising 0.2-0.8 parts by weight of insoluble inorganic microparticles, 5-50 ppm of a surfactant and 0.02-0.5 parts by weight of a water soluble amine salt, based on 100 parts by weight of water. The water soluble amine salt is represented by the formula of A(-)-NH3B(+), wherein A(-) is chloride or bromide ion, B is an alicyclic hydrocarbon or aromatic hydrocarbon optionally having 1 or 2 functional groups.
-
公开(公告)号：KR1020000046095A
公开(公告)日：2000-07-25
申请号：KR1019980062771
申请日：1998-12-31
Applicant: 제일모직주식회사
Abstract: PURPOSE: A resin composition improved a processing and an extruding stability is provided which is useful to manufacture plastic goods expected a stagnation or a stay when it is processed and required a good appearance or a surface characteristic. CONSTITUTION: A resin composition improved a processing and an extruding stability contains 0.01-10 wt. pts. of amine compound to 100 wt.pts. of acronitrile-butadiene-styerne resin, wherein the amine compound is selected from the group of first, second and third amine or its derivatives.
Abstract translation: 目的：树脂组合物改善了加工性能，提供了挤出稳定性，可用于制造塑料制品，当加工时需要停滞或停留，并且需要良好的外观或表面特性。 构成：树脂组合物改善了加工性能，挤出稳定性包含0.01-10wt。 点。 的胺化合物至100重量ppm。 的丙烯腈 - 丁二烯 - 苯乙烯树脂，其中所述胺化合物选自第一，第二和第三胺或其衍生物。
-
-
-
-
-
-
-
-
-
Search Results
17
records
(took 0.022 seconds)
