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公开(公告)号：KR100488857B1
公开(公告)日：2005-05-11
申请号：KR1020020039655
申请日：2002-07-09
Applicant: 현대자동차주식회사
Abstract: 본 발명은 고온 치수안정성이 우수하고 내충격성이 향상된 열가소성 수지 조성물에 관한 것으로, 더욱 상세하게는 고무 라텍스가 분산된 시안화 비닐 화합물-방향족 비닐 화합물의 그라프트 공중합체 (I); 시안화 비닐 화합물-방향족 비닐 화합물로 이루어진 중량평균분자량이 200,000∼1,000,000인 비선형 구조의 공중합체 (Ⅱ); 및 시안화 비닐 화합물-방향족 비닐 화합물로 이루어진 중량평균분자량이 100,000∼200,000인 선형 구조의 공중합체 (Ⅲ)가 특정 비율로 혼합된 수지 조성물에 관한 것으로, 상기 얻어진 수지 조성물은 종래 ABS 수지가 지닌 높은 선팽창 계수에 따른 충격강도 및 성형 수축률 저하의 문제점을 해결할 뿐만 아니라, 고온에서의 치수안정성을 증가시켜 자동차용 플라스틱 재료에 매우 적합하게 사용될 수 있다.
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122.发明公开
公开(公告)号：KR1020050012626A
公开(公告)日：2005-02-02
申请号：KR1020030051763
申请日：2003-07-26
Applicant: 현대자동차주식회사
Inventor： 박봉현
Abstract: PURPOSE: Provided is a polyolefin-based resin composition for the interior or exterior trim of automobiles which is excellent in strength, impact resistance, heat resistance and stiffness and is free from the projection of weld line generation part. CONSTITUTION: The polyolefin-based resin composition comprises 30-85 wt% of an ultra-high crystalline olefin-based resin; 10-40 wt% of an ethylene-α-olefin-based copolymer rubber having a Mooney viscosity (ML1+4, 100 deg.C) of 10-100; 5-40 wt% of a glass bead whose surface is treated with a modified polypropylene grafted with an unsaturated carbonic acid or its anhydride; and 5-40 wt% of barium sulfate having an average diameter of 0.5-1 micrometers. Preferably the ultra-high crystalline olefin-based resin has a melt index of 10-80 g/10 min and its isotactic peptide fraction of homo-part is 95 % or more.
Abstract translation: 目的：提供一种强度，耐冲击性，耐热性和刚度优异的汽车内外装饰用聚烯烃系树脂组合物，不会形成熔接线生成部的投影。 构成：聚烯烃系树脂组合物含有30〜85重量％的超高结晶性烯烃系树脂， 10-40重量％的门尼粘度（ML1 + 4，100℃）为10-100的乙烯-α-烯烃基共聚物橡胶; 5-40重量％的表面用接枝有不饱和碳酸或其酸酐的改性聚丙烯处理的玻璃珠; 和5-40重量％的平均直径为0.5-1微米的硫酸钡。 优选超高结晶性烯烃类树脂的熔融指数为10-80g / 10min，其同质部分的全同立构肽部分为95％以上。
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公开(公告)号：KR100448124B1
公开(公告)日：2005-01-15
申请号：KR1019960074844
申请日：1996-12-28
Applicant: 현대자동차주식회사
Inventor： 박봉현
IPC: C08L67/00
Abstract: PURPOSE: Provided is a thermoplastic resin composition which is excellent in weather resistance, is improved in impact resistance and is applicable to the door frame for vehicles. CONSTITUTION: The thermoplastic resin composition comprises 15-50 wt% of an aromatic polycarbonate; 35-70 wt% of an aromatic polyester; 5-30 wt% of an α -methylstyrene-styrene-methacrylate-acrylonitrile-butadiene copolymer (a modified ABS resin); 3-12 wt% of a polypropylene-based resin; 5-20 wt% of a butadiene-based graft copolymer; and 2-3 wt% of an additive. Preferably the polypropylene-based resin is a propylene homopolymer or an ethylene-propylene copolymer rubber whose ethylene content is 5-40 wt%; and the content of an α-methylstyrene-based copolymer is 30-70 wt% in the modified ABS resin.
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公开(公告)号：KR1020040090117A
公开(公告)日：2004-10-22
申请号：KR1020030024045
申请日：2003-04-16
IPC: C08L69/00
Abstract: PURPOSE: Provided is a thermoplastic resin composition based on PC/ABS, which has excellent chemical resistance, demoldability and impact resistance at low temperature, and thus is useful for crash pads for cars and electric and electronic components. CONSTITUTION: The thermoplastic resin composition based on polycarbonate resin and aromatic vinyl monomer-vinyl cyanide graft copolymer, comprises: (A) 30-90 wt% of a polycarbonate resin having a weight average molecular weight of 20,000-55,000; (B) 5-60 wt% of graft ABS resin obtained by graft polymerization of (a) 20-95 wt% of a mixture containing 40-90 wt% of an aromatic vinyl monomer and 10-60 wt% of vinyl cyanide monomer, and (b) 20-75 wt% of a rubbery polymer; (C) 0-50 wt% of an SAN copolymer resin formed of 40-90 wt% of an aromatic vinyl monomer, 10-60 wt% of a vinyl monomer and 0-40 wt% of another vinyl monomer copolymerizable with them; and (D) (a) 0.1-15 wt% of an LLDPE resin, (b) 0-15 wt% of a HDPE resin, or 1-50 wt% of a mixture thereof.
Abstract translation: 目的：提供一种基于PC / ABS的热塑性树脂组合物，其在低温下具有优异的耐化学性，脱模性和耐冲击性，因此可用于汽车和电气和电子部件的碰撞垫。 构成：基于聚碳酸酯树脂和芳族乙烯基单体 - 乙烯基氰接枝共聚物的热塑性树脂组合物包含：（A）30-90重量％的重均分子量为20,000-55,000的聚碳酸酯树脂; （B）5-60重量％通过（a）20-95重量％的含有40-90重量％芳族乙烯基单体和10-60重量％乙烯基氰单体的混合物的接枝聚合获得的接枝ABS树脂， 和（b）20-75重量％的橡胶状聚合物; （C）0-50重量％由40-90重量％芳族乙烯基单体，10-60重量％乙烯基单体和0-40重量％可与其共聚的乙烯基单体形成的SAN共聚物树脂; 和（D）（a）0.1-15重量％的LLDPE树脂，（b）0-15重量％的HDPE树脂或1-50重量％的它们的混合物。
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公开(公告)号：KR1020040054899A
公开(公告)日：2004-06-26
申请号：KR1020020081232
申请日：2002-12-18
Applicant: 현대자동차주식회사 , 지에스칼텍스 주식회사
IPC: C08L53/00
CPC classification number: C08L53/00 , C08J2300/22 , C08K3/013 , C08K5/14 , C08K2201/003 , C08L23/10 , C08L23/16 , C08L23/26 , C08L2201/02 , C08L2205/02
Abstract: PURPOSE: A polypropylene resin composition for the interior materials of a car is provided, to improve scratch resistance, impact strength, heat resistance and hardness. CONSTITUTION: The resin composition comprises 30-70 wt% of a propylene-ethylene block copolymer which comprises 70-100 wt% of a propylene polymer and 0-30 wt% of a propylene-ethylene copolymer; 5-30 wt% of an olefin-based elastomer which comprises an ethylene-propylene copolymer rubber or an ethylene-α-olefin copolymer; 0.01-0.2 wt% of an organic peroxide; 0.06-1.2 wt% of a crosslinking auxiliary; 5-40 wt% of an inorganic filler which is a needle-like silica or a mixture of a needle-like silica and one selected from talc, barium sulfate, calcium carbonate and wollastonite; and 1-7 wt% of a modified polypropylene resin which is grafted by an unsaturated carbonic acid and its derivatives and has a degree of grafting of 0.5-5 wt%.
Abstract translation: 目的：提供一种用于汽车内部材料的聚丙烯树脂组合物，以提高耐刮擦性，冲击强度，耐热性和硬度。 构成：树脂组合物包含30-70重量％的丙烯 - 乙烯嵌段共聚物，其包含70-100重量％的丙烯聚合物和0-30重量％的丙烯 - 乙烯共聚物; 5-30重量％的包含乙烯 - 丙烯共聚物橡胶或乙烯-α-烯烃共聚物的烯烃类弹性体; 0.01-0.2重量％的有机过氧化物; 0.06-1.2重量％的交联助剂; 5-40重量％的针状二氧化硅或针状二氧化硅和选自滑石，硫酸钡，碳酸钙和硅灰石的一种无机填料; 和1-7重量％的由不饱和碳酸及其衍生物接枝并且接枝度为0.5-5重量％的改性聚丙烯树脂。
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Patent Agency Ranking
公开(公告)号：KR1020040006120A
公开(公告)日：2004-01-24
申请号：KR1020020039655
申请日：2002-07-09
Applicant: 현대자동차주식회사
CPC classification number: C08L51/04 , C08J2300/22 , C08L21/02 , C08L25/12 , C08L2205/025
Abstract: PURPOSE: Provided is a thermoplastic resin composition for use in interior and exterior materials of cars, which has excellent dimensional stability at a high temperature, improved impact resistance, and excellent moldability and coating property. CONSTITUTION: The thermoplastic resin composition comprises: 30-70 wt% of a rubber latex; 10-30 wt% of a graft copolymer(I) comprising 70-30 wt% of a mixed monomer consisting of 20-40 wt% of a vinyl cyanide monomer and 60-80 wt% of an aromatic vinyl compound monomer; 20-50 wt% of a non-linear graft copolymer(II) consisting of 20-40 wt% of a vinyl cyanide monomer and 60-80 wt% of an aromatic vinyl compound monomer and having a weight average molecular weight of 200,000-1,000,000; and 20-60 wt% of a linear graft copolymer(III) consisting of 20-40 wt% of a vinyl cyanide monomer and 60-80 wt% of an aromatic vinyl compound monomer and having a weight average molecular weight of 100,000-200,000.
Abstract translation: 目的：提供一种用于汽车的室内外材料的热塑性树脂组合物，其在高温下具有优异的尺寸稳定性，改善的耐冲击性，优异的成型性和涂布性。 构成：热塑性树脂组合物包含：30-70重量％的橡胶胶乳; 10-30重量％的包含70-30重量％的由20-40重量％的乙烯基氰单体和60-80重量％的芳族乙烯基化合物单体组成的混合单体的接枝共聚物（I） 20-50重量％的由20-40重量％的乙烯基氰单体和60-80重量％的芳族乙烯基化合物单体组成的非线性接枝共聚物（II），其重均分子量为200,000-1,000,000 ; 和20-60重量％的由20-40重量％的乙烯基氰单体和60-80重量％的芳族乙烯基化合物单体组成的重均分子量为100,000-200,000的线性接枝共聚物（III）。
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公开(公告)号：KR100412452B1
公开(公告)日：2003-12-31
申请号：KR1020010012075
申请日：2001-03-08
Applicant: 현대자동차주식회사 , 지에스칼텍스 주식회사
CPC classification number: C08L23/10 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L25/08 , C08L51/06 , C08L53/00 , C08L53/02 , C08L2205/02 , C08L2205/035 , C08L2666/24 , C08L2666/02
Abstract: A polypropylene resin composition comprises (in weight%) propylene polymer (A) (30-70), ethylene-alpha -olefin copolymer rubber (B) (10-30), styrene-based copolymer rubber (C) (1-10), polar group containing resin (D) (1-7) and an inorganic filler (E) (10-40). A propylene resin composition comprises (in wt.%) propylene polymer (A) (30-70), ethylene-alpha -olefin copolymer rubber (B) (10-30), styrene-based copolymer rubber (C) (1-10), polar group containing resin (D) (1-7) and an inorganic filler (E) (10-40). The polymer (A) contains propylene homopolymer (0-30) and propylene-ethylene copolymer (70-100). The copolymer (B) contains ethylene-propylene copolymer rubber (60-95) and ethylene-alpha -olefin copolymer (5-40). The rubber (C) contains a polymer block of styrene or its derivative (10-50) and a polymer block copolymerized with ethylene, isoprene, butylene, butadiene and/or propylene (50-90). The resin (D) contains modified polypropylene grafted to a graft ratio (0.5-6) and/or polyolefin polyol. The filler (E) is talc, barium sulfate, potassium carbonate or wollastonite. Independent claims are included for the following: (1) Interior automotive component, which is formed by injection molding the polypropylene resin composition; and (2) Process for constructing an instrument panel integrally enclosing an airbag, installed without any assembly, after paint-coating the interior automotive component without a pretreatment.
Abstract translation: 聚丙烯树脂组合物包含丙烯聚合物（A）（30-70），乙烯-α-烯烃共聚物橡胶（B）（10-30），苯乙烯基共聚物橡胶（C）（1-10）（以重量％计） ，含极性基团树脂（D）（1-7）和无机填料（E）（10-40）。 丙烯树脂组合物包含丙烯聚合物（A）（30-70），乙烯-α-烯烃共聚物橡胶（B）（10-30），苯乙烯基共聚物橡胶（C）（1-10） ），含极性基团树脂（D）（1-7）和无机填料（E）（10-40）。 聚合物（A）含有丙烯均聚物（0-30）和丙烯 - 乙烯共聚物（70-100）。 共聚物（B）含有乙烯 - 丙烯共聚物橡胶（60-95）和乙烯-α-烯烃共聚物（5-40）。 橡胶（C）含有苯乙烯或其衍生物（10-50）的聚合物嵌段和与乙烯，异戊二烯，丁烯，丁二烯和/或丙烯（50-90）共聚的聚合物嵌段。 树脂（D）包含接枝率（0.5-6）的改性聚丙烯和/或聚烯烃多元醇。 填料（E）是滑石，硫酸钡，碳酸钾或硅灰石。 独立权利要求包括以下内容：（1）通过注塑聚丙烯树脂组合物形成的内部汽车部件; 和（2）在没有预处理的情况下对内部汽车部件进行涂漆之后，用于构造整体地包围安全气囊的仪表板，其没有任何组装地安装。
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公开(公告)号：KR1020030013145A
公开(公告)日：2003-02-14
申请号：KR1020010047483
申请日：2001-08-07
Applicant: 현대자동차주식회사
CPC classification number: C08L23/12 , C08K3/013 , C08K7/14 , C08K2201/003 , C08L23/16 , C08L23/26 , C08L2201/02 , C08L2205/02
Abstract: PURPOSE: Provided is a polypropylene resin composition excellent in coating property, impact-resistance, strength, and heat-resistance, which can coat directly without treatment of a primer and can be used for exterior material of cars. CONSTITUTION: The polypropylene resin composition contains: 30-70wt% of a propylene polymer comprising a propylene homopolymer and a propylene ethylene copolymer in the ratio of 0-30:100-70wt%; 10-30wt% of an ethylene alpha-olefin copolymer rubber comprising an ethylene propylene copolymer rubber and an ethylene-alpha-olefin copolymer in the ratio of 60-100:40-0wt%; 1-10wt% of a polar group-contained resin containing a modified polypropylene, 1-5wt% of a polar group-contained resin containing a polyolefin polyol, or 1-7wt% of a polar group-contained resin containing the two; 10-40wt% of an inorganic filler comprising glass fiber with an aspect ratio of 200-700 and at least one selected from talc, barium sulfate, or calcium carbonate olastonite having an average particle size of 0.5-7 micrometer in the ratio of 90-100:0-10wt%.
Abstract translation: 目的：提供涂布性，耐冲击性，强度和耐热性优异的聚丙烯树脂组合物，其可以直接涂布而不经底漆处理，可用于汽车的外部材料。 构成：聚丙烯树脂组合物含有30-70重量％的包含丙烯均聚物和丙烯乙烯共聚物的丙烯聚合物，其比例为0-30：100-70重量％; 10-30重量％的包含乙烯丙烯共聚物橡胶和乙烯-α-烯烃共聚物的乙烯-α-烯烃共聚物橡胶，其比例为60-100:40-0wt％; 含有改性聚丙烯的含极性基团的树脂1-10重量％，含有聚烯烃多元醇的含极性基团的树脂1-5重量％，含有这两个的含极性基团的树脂的1-7重量％ 10-40重量％的包含纵横比为200-700的玻璃纤维和选自平均粒径为0.5-7微米的滑石，硫酸钡或碳酸钙橄榄石的至少一种的无机填料，其比例为90- 100：0-10wt％。
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公开(公告)号：KR1020020084601A
公开(公告)日：2002-11-09
申请号：KR1020010024002
申请日：2001-05-03
Applicant: 현대자동차주식회사
IPC: C08L23/16
CPC classification number: C08L23/16 , C08K3/34 , C08K2201/005 , C08L2201/02 , C08L2205/02
Abstract: PURPOSE: A resin composition is provided, which is improved in the low temperature impact resistance, the hardness and the flowability by optimizing the dispersibility and particle size of rubber, and can be applied to the bumper cover of a car. CONSTITUTION: The resin composition comprises 70-95 wt% of an ethylene-propylene copolymer resin; 5-20 wt% of a thermoplastic elastic rubber; and 0-10 wt% of an inorganic filler. The ethylene-propylene copolymer resin contains ethylene by the amount of 15-25 % and has a melting index of 10-30 g/10 min(230 deg.C, 2.16 kgf). Preferably the thermoplastic elastic rubber is at least one selected from the group consisting of an ethylene-propylene rubber containing 70-80 % of ethylene, an ethylene-propylene-diene rubber containing 70-80 % of ethylene and an ethylene-octene rubber containing 23-27 % of octene. The inorganic filler is preferably talc with a mean particle size of 1-10 micrometers.
Abstract translation: 目的：提供通过优化橡胶的分散性和粒径来提高耐低温冲击性，硬度和流动性的树脂组合物，并且可以应用于汽车的保险杠盖。 构成：树脂组合物包含70-95重量％的乙烯 - 丙烯共聚物树脂; 5-20重量％的热塑性弹性橡胶; 和0-10重量％的无机填料。 乙烯 - 丙烯共聚物树脂含有15-25％的乙烯，熔融指数为10-30g / 10min（230℃，2.16kgf）。 优选地，热塑性弹性橡胶是选自含有70-80％乙烯的乙烯 - 丙烯橡胶，含有70-80％乙烯的乙烯 - 丙烯 - 二烯橡胶和含有23个乙烯 - 辛烯橡胶的至少一种 -27％的辛烯。 无机填料优选平均粒度为1-10微米的滑石。
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公开(公告)号：KR1020020072095A
公开(公告)日：2002-09-14
申请号：KR1020010012075
申请日：2001-03-08
Applicant: 현대자동차주식회사 , 지에스칼텍스 주식회사
CPC classification number: C08L23/10 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L25/08 , C08L51/06 , C08L53/00 , C08L53/02 , C08L2205/02 , C08L2205/035 , C08L2666/24 , C08L2666/02
Abstract: PURPOSE: A polypropylene resin composition, a molded product for car interiors prepared by using the composition and a preparation method of instrument panel united with an air-bag are provided, which has good stiffness, scratch resistance, gloss and adhesive property to a paint and excellent laser processing property and low temperature impact resistance. CONSTITUTION: The polypropylene resin composition comprises 30-70 wt% of a propylene copolymer comprising 0-30 wt% of a propylene homopolymer and 70-100 wt% of a propylene-ethylene copolymer; 10-30 wt% of an ethylene-α-olefin copolymer rubber comprising 60-95 wt% of an ethylene-propylene copolymer rubber and 5-40 wt% of an ethylene-α-olefin copolymer; 1-10 wt% of a styrene-based copolymer rubber comprising 10-50 wt% of a copolymer block group of styrene or its derivative and 50-90 wt% of a polymer block group formed by copolymerizing at least one selected from the group consisting of ethylene, isoprene, butylene, butadiene and propylene; 1-7 wt% of a polar group-containing resin comprising a modified polypropylene with a graft rate of 0.5-6.0 wt% and/or polyolefinpolyol; and 10-40 wt% of an inorganic filler selected from the group consisting of talc, barium sulfate and calcium carbonate olastonite.
Abstract translation: 目的：提供一种聚丙烯树脂组合物，通过使用组合物制备的用于汽车内饰物的模制产品和与气囊结合的仪表板的制备方法，其具有良好的硬度，耐刮擦性，光泽度和对涂料的粘合性能， 优良的激光加工性能和低温冲击强度。 构成：聚丙烯树脂组合物包含30-70重量％的包含0-30重量％丙烯均聚物和70-100重量％丙烯 - 乙烯共聚物的丙烯共聚物; 10-30重量％的乙烯-α-烯烃共聚物橡胶，其包含60-95重量％的乙烯 - 丙烯共聚物橡胶和5-40重量％的乙烯-α-烯烃共聚物; 1-10重量％的苯乙烯基共聚物橡胶，其包含10-50重量％的苯乙烯或其衍生物的共聚物嵌段基团和50-90重量％的通过共聚合至少一种 的乙烯，异戊二烯，丁烯，丁二烯和丙烯; 1-7重量％的包含接枝率为0.5-6.0重量％的改性聚丙烯和/或聚烯烃多元醇的含极性基团的树脂; 和10-40重量％的选自滑石，硫酸钡和碳酸钙橄榄石的无机填料。
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