-
公开(公告)号:KR1020050000717A
公开(公告)日:2005-01-06
申请号:KR1020030041213
申请日:2003-06-24
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A polypropylene resin composition is provided, which is excellent in scratch resistance, impact resistance, rigidity, flexibility, and adhesive property with a paint, therefore can be used for interior material of cars like instrument panels and door trim. CONSTITUTION: The polypropylene resin composition contains a propylene polymer, an alpha-olefin copolymer rubber, a polar group containing resin, an inorganic filler, and 5-20wt% of high molecular weight linear low density polyethylene polymer, wherein the linear low density polyethylene polymer is produced by polymerizing 40-100wt% of ethylene and 0-40wt% of a C3 or more ethylene alpha-olefin in the presence of a metallocene catalyst and has a specific gravity of 0.9-0.94 and a melt index of 0.1-30g/10min(190deg.C).
Abstract translation: 目的:提供一种聚丙烯树脂组合物,其耐刮擦性,耐冲击性,刚性,柔韧性和涂料粘合性优异,因此可用于汽车如仪表板和门饰件的内部材料。 构成:聚丙烯树脂组合物包含丙烯聚合物,α-烯烃共聚物橡胶,含极性基团的树脂,无机填料和5-20重量%的高分子线性低密度聚乙烯聚合物,其中线性低密度聚乙烯聚合物 是通过在茂金属催化剂存在下聚合40-100重量%的乙烯和0-40重量%的C3或更多的乙烯α-烯烃制成的,比重为0.9-0.94,熔体指数为0.1-30g / 10分钟 (190deg.C)。
-
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。
-
23.
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。
-
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。
-
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。
-
公开(公告)号:KR1020010105088A
公开(公告)日:2001-11-28
申请号:KR1020000026938
申请日:2000-05-19
Applicant: 현대자동차주식회사 , 지에스칼텍스 주식회사
IPC: C08L23/12
CPC classification number: C08L23/12 , C08L23/0815 , C08L23/16 , C08L51/06 , C08L53/00 , C08L2205/02 , C08L2666/04
Abstract: 본 발명은 폴리프로필렌 수지조성물에 관한 것으로, 더욱 상세하게는 펜타드분율(%mmmm)이 96% 이상의 고결정성 프로필렌 단일중합체 단독 또는 극한점도 [η]가 3.0 ㎗/g 이상의 프로필렌에틸렌 공중합체와 혼합되어 있는 프로필렌 중합체; 프로필렌 또는 C
4 이상의 α-올레핀과 에틸렌과의 공중합체가 혼합되어 있는 에틸렌 α-올레핀 공중합체 고무; 변성 폴리프로필렌 단독 또는 폴리올레핀 폴리올의 단독 또는 이들의 혼합물인 극성기가 함유된 중합체; 그리고, 무기충진제가 함유된 폴리프로필렌 수지조성물을 제조함으로써, 내충격성, 강성 및 유동성 등의 물리적 특성이 우수할 뿐 아니라 페인트 도료와의 접착성이 우수하여 프라이머의 처리 없이 직접 도장이 가능하도록 개선되어, 인스트루먼트 판넬 및 도어 트림 등의 자동차 내장재와 냉장고 백 커버 등의 가전제품 부품 용도에 적합한 폴리프로필렌 수지조성물에 관한 것이다.-
公开(公告)号:KR1019990021218A
公开(公告)日:1999-03-25
申请号:KR1019970044746
申请日:1997-08-30
IPC: C08L25/00
Abstract: 본 발명은 내약품성 및 내열성이 우수한 스티렌계 수지 조성물에 관한 것이다. 구체적으로, 본 발명은 말레이미드 화합물, 아크릴레이트 공중합체 및 오일 성분 등을 포함하여 내약품성 및 내열성이 우수하므로 자동차 부품으로 방향제, 브레이크 오일, 엔진 오일 및 가솔린 등 여러 약품이 접하는 부위에 유용하게 사용될 수 있는 스티렌계 수지 조성물에 관한 것으로서, 상기 수지 조성물은 특히 방향제에 의한 환경응력균열 저항성이 탁월하다.
-
公开(公告)号:KR101916508B1
公开(公告)日:2018-11-07
申请号:KR1020160042884
申请日:2016-04-07
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 금호미쓰이화학 주식회사
CPC classification number: C08J9/125 , C08G18/10 , C08G18/12 , C08G18/30 , C08G18/4825 , C08G18/4837 , C08G18/632 , C08G18/6552 , C08G18/7621 , C08G18/7657 , C08G18/7664 , C08G2101/0008 , C08G2101/0058 , C08G2101/0083 , C08G2350/00 , C08J2203/10 , C08J2375/04 , C08G18/4072
Abstract: 본발명은정적, 동적안락감이향상된자동차시트패드제조용폴리우레탄조성물에관한것으로, 구체적으로폴리에테르폴리올(a1) 및폴리머폴리올(a2)이소정량혼합된폴리올혼합물(A), 톨루엔디이소시아네이트(Toluene diisocyanate)의사용없이메틸렌디페닐이소시아네이트(M-MDI)과폴리메틸렌디페닐디이소시아네이트(P-MDI)의이소시아네이트혼합물(b1)에특정범위의중량평균분자량을가지는폴리에스테르폴리올(b2)과중합하여얻은이소시아네이트화합물, 및첨가제로이루어진폴리우레탄제조용조성물및 이에의해제조된자동차시트패드인성형품에관한것이다.
-
公开(公告)号:KR101875439B1
公开(公告)日:2018-08-02
申请号:KR1020160112245
申请日:2016-08-31
Applicant: 현대자동차주식회사 , 금호석유화학 주식회사
Abstract: 저온의조건에서도슬로우리커버리성능을유지할수 있고, 인체에유해한난연제를첨가하지않고도난연성을가질수 있는폴리우레탄폼 형성용조성물, 폴리우레탄폼 및이를포함하는차량용내장재를제공한다. 일실시예에따른폴리우레탄폼 형성용조성물은, 50% 이상 100% 이하의 EO (Ethylene Oxide) 함량을갖고, 4000 이상 7000 이하의분자량을갖는폴리에테르폴리올을포함하는제1폴리올; 0% 이상 20% 이하의 EO 함량을갖고, 500 이상 4000 이하의분자량을갖는폴리에테르폴리올을포함하는제2폴리올; 및 MDI(Methylene Diphenyl Diisocyanate)를포함하는이소시아네이트혼합물;을포함한다.
-
公开(公告)号:KR20180049660A
公开(公告)日:2018-05-11
申请号:KR20160145866
申请日:2016-11-03
CPC classification number: B32B9/025 , B32B5/02 , B32B37/0076 , B32B37/06 , B32B37/10 , B32B37/1292 , B32B38/06 , B32B2255/00 , B32B2317/08 , B32B2367/00 , C14C3/28 , D06P3/32
Abstract: 본발명은외관품질이우수하면서도내광성, 내수성, 신율및 내마모성등의내구성이좋은하이브리드천연가죽의제조방법에관한것이다. 구체적으로는천연가죽에상기천연가죽과조직이유사한섬유층을도입하고, 상기천연가죽과섬유층을특정조건에서합포및 융합함으로써주름, 늘어짐등이생기지않으면서도내구성이우수한하이브리드천연가죽을제조할수 있다.
-
-
-
-
-
-
-
-
-