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    • 1. 发明公开
    • 폴리프로필렌 수지 조성물
    • 聚丙烯树脂组合物
    • KR1020030073223A
    • 2003-09-19
    • KR1020020012667
    • 2002-03-09
    • 현대자동차주식회사롯데케미칼 주식회사
    • 정기연이승욱황승욱
    • C08L23/14C08L23/12C08L23/08
    • C08L23/12C08K3/013C08K5/01C08L23/0815C08L2205/025C08L2205/03
    • PURPOSE: Provided is a resin composition for mat backing in automobile, which has hardness, and excellent physical properties, such as flexibility, heat resistance, cold resistance, and moldability, and at the same time, does not exhibit an unpleasant odor. CONSTITUTION: Polypropylene resin composition comprises (A) 1-30 parts by weight of amorphous polypropylene consisting of dimer having 1-20 wt% of propylene homopolymer or propylene and C2-C10 alpha-olefin; (B) 10-20 parts by weight of crystalline polypropylene consisting of dimer having 1-25 wt% of propylene homopolymer or propylene and C2-C10 alpha-olefin; (C) 30-70 parts by weight of ethylene-alpha-olefin copolymer rubber consisting of dimer having 25-60 wt% of ethylene and C2-10 alpha-olefin; (D) 1-30 parts by weight of processing oil selected from paraffin oil, aromatic oil, and naphthene oil; and (E) 1-20 parts by weight of mineral filler selected from talc, calcium carbonate, calcium sulfate, magnesium, calcium stearate, mica, silica, calcium silicate, clay, and carbon black.
    • 目的:提供一种汽车用垫垫用树脂组合物,其具有硬度,挠性,耐热性,耐寒性和成型性等优异的物理性能,同时不会产生不良气味。 聚丙烯树脂组合物包含(A)1-30重量份由具有1-20重量%丙烯均聚物或丙烯和C 2 -C 10α-烯烃的二聚物组成的无定形聚丙烯; (B)10-20重量份由具有1-25重量%丙烯均聚物或丙烯和C 2 -C 10α-烯烃的二聚体组成的结晶聚丙烯; (C)30-70重量份由具有25-60重量%乙烯和C 2-10α-烯烃的二聚物组成的乙烯-α-烯烃共聚物橡胶; (D)1-30重量份选自石蜡油,芳香油和环烷油的加工油; 和(E)1-20重量份选自滑石,碳酸钙,硫酸钙,镁,硬脂酸钙,云母,二氧化硅,硅酸钙,粘土和炭黑的矿物填料。
    • 4. 发明公开
    • 도장성이 우수한 폴리프로필렌계 수지 조성물
    • 基于聚丙烯的树脂组合物在涂料中的优异性能
    • KR1020040024299A
    • 2004-03-20
    • KR1020020055857
    • 2002-09-13
    • 현대자동차주식회사롯데케미칼 주식회사
    • 정기연이승욱
    • C08L23/16C08L9/06C08L53/02C08L51/04
    • C08L23/16B29C41/18C08K5/01C08L9/06C08L23/0815C08L51/04C08L2205/035
    • PURPOSE: Provided is a polypropylene-based powder resin composition excellent in impact property at low temperature, heat stability, powder slush molding ability, and coating property with a surface treating agent without a primer, which is used for a skin of instrument panel of car interiors. CONSTITUTION: The polypropylene-based resin composition comprises 1-40pts.wt.(based on the total composition of 100pts.wt.) of a polypropylene terpolymer having a melt index of 80-300g/10min(230deg.C, 2.16Kgf), which is obtained by decomposing a terpolymer containing propylene and 3-20wt% of ethylene and 1-butene and having a melt index of 1-30g/10min(230deg.C, 2.16Kgf) by a molecular weight controller; 10-50pts.wt. of a styrene rubber having a melt index of 10-60g/10min(200deg.C, 5Kgf), which is a terpolymer rubber comprising 10-60wt% of styrene and 40-90wt% of butadiene and ethylene; 10-50pts.wt. of an ethylene-alpha-olefin copolymer rubber; 1-20pts.wt. of processing oil; and 20-40pts.wt. of a polar monomer-grafted ethylene-alpha-olefin copolymer rubber.
    • 目的:提供一种用于汽车仪表板皮肤的低温冲击性,热稳定性,粉末成型能力以及无底漆表面处理剂的涂布性能优异的聚丙烯系粉末树脂组合物 内饰。 构成:聚丙烯基树脂组合物包含熔体指数为80-300g / 10min(230℃,2.16Kgf)的聚丙烯三元共聚物的1-40pts.wt(基于总组合物100pts.wt。), 其通过用分子量控制剂分解含有丙烯和3-20重量%的乙烯和1-丁烯并且熔体指数为1-30g / 10min(230℃,2.16Kgf)的三元共聚物获得; 10-50pts.wt。 的熔体指数为10-60g / 10min(200deg.C,5Kgf)的苯乙烯橡胶,其是包含10-60wt%苯乙烯和40-90wt%丁二烯和乙烯的三元共聚物橡胶; 10-50pts.wt。 的乙烯-α-烯烃共聚物橡胶; 1-20pts.wt。 的加工油; 和20-40pts.wt。 的极性单体接枝的乙烯-α-烯烃共聚物橡胶。
    • 5. 发明公开
    • 폴리프로필렌계 수지 조성물
    • 基于聚丙烯的树脂组合物
    • KR1020030092577A
    • 2003-12-06
    • KR1020020030283
    • 2002-05-30
    • 현대자동차주식회사롯데케미칼 주식회사
    • 정기연이승욱
    • C08L23/14C08L25/10C08L23/16C08L9/06
    • C08L23/16B29C41/18C08K5/01C08L9/06C08L23/083C08L2205/02C08L2205/03
    • PURPOSE: A polypropylene-based resin composition, an instrument panel skin of an automobile interior material using the composition and its preparation method are provided, to obtain the resin composition having the improved low temperature impact resistance and heat resistance and free from smell. CONSTITUTION: The polypropylene-based resin composition comprises 1-40 wt% of a polypropylene terpolymer having a high melting index; 10-50 wt% of a styrene-based rubber; 10-50 wt% of an ethylene-α-olefin copolymer rubber; and 1-20 wt% of processing oil. Preferably the polypropylene terpolymer contains 3-20 wt% of ethylene and 1-butene, is obtained by degrading a terpolymer with a melting index of 1-30 g/10 min (230 deg.C, 2.16 kgf) with a molecular weight controller and has a melting index of 80-300 g/10 min (230 deg.C, 2.16 kgf); the styrene-based rubber comprises 10-60 wt% of styrene and 40-90 wt% of butadiene and ethylene, and has a melting index of 10-60 g/10 min (200 deg.C, 5 kgf); and the ethylene-α-olefin copolymer rubber contains 10-40 wt% of octene, and has a Mooney viscosity of 10-40 (ML1+4, 121 deg.C).
    • 目的:提供一种聚丙烯系树脂组合物,使用该组合物的汽车内部材料的仪表板皮肤及其制备方法,得到具有改善的耐低温冲击性和耐热性且无异味的树脂组合物。 构成:聚丙烯类树脂组合物包含1-40重量%的熔融指数高的聚丙烯三元共聚物; 10-50重量%的苯乙烯基橡胶; 10-50重量%的乙烯-α-烯烃共聚物橡胶; 和1-20重量%的加工油。 优选地,聚丙烯三元共聚物含有3-20重量%的乙烯和1-丁烯,通过使用分子量控制器将熔融指数为1-30g / 10min(230℃,2.16kgf)的三元共聚物降解, 熔点指数为80-300g / 10min(230℃,2.16kgf); 苯乙烯基橡胶包含10-60重量%的苯乙烯和40-90重量%的丁二烯和乙烯,并且具有10-60克/ 10分钟(200℃,5kgf)的熔融指数; 乙烯-α-烯烃共聚物橡胶含有10-40重量%的辛烯,门尼粘度为10-40(ML1 + 4,121℃)。
    • 7. 发明公开
    • 파우더 슬러쉬 몰딩 성형용 폴리프로필렌계 수지 조성물
    • 基于聚丙烯的聚酯树脂组合物,其包含基于聚丙烯的橡胶,基于苯乙烯的橡胶和乙烯-α-烯烃共聚物橡胶
    • KR1020040084293A
    • 2004-10-06
    • KR1020030019263
    • 2003-03-27
    • 현대자동차주식회사롯데케미칼 주식회사
    • 정기연이승욱
    • C08L23/10C08L25/10C08L23/08C08L91/06
    • C08L23/16C08L9/06C08L23/10C08L23/12C08L53/02C08L2666/02C08L91/06C08L2666/06C08L2666/04
    • PURPOSE: Provided is a polypropylene-based resin composition having excellent hardness, flexibility, heat resistance, low temperature impact property and powder slush molding property without odor. A manufacturing method of a instrument panel skin material for automobile interior using the above resin composition is also provided. CONSTITUTION: The polypropylene-based resin composition comprises (A) 1-40 parts by weight of polypropylene-based rubber; (B) 10-50 parts by weight of styrene-based rubber; (C) 10-50 parts by weight of ethylene-alpha-olefin copolymer rubber; (D) 1-20 parts by weight of processing oil; and (E) 1-30 parts by weight of polypropylene wax, based on 100 parts by weight of total composition. The manufacturing method of an exterior instrument panel for automobile interior comprises low temperature freeze pulverizing the above resin composition in an average particle size of 200-300 micrometer under liquid nitrogen and powder slush molding.
    • 目的:提供具有优异的硬度,柔韧性,耐热性,低温冲击性和无气味的粉末成型性的聚丙烯系树脂组合物。 还提供了使用上述树脂组合物的用于汽车内部的仪表板表皮材料的制造方法。 构成:聚丙烯类树脂组合物含有(A)1-40重量份聚丙烯系橡胶; (B)10-50重量份苯乙烯基橡胶; (C)10-50重量份乙烯-α-烯烃共聚物橡胶; (D)1-20重量份的加工油; 和(E)1-30重量份的聚丙烯蜡,基于100重量份的总组合物。 用于汽车内部的外部仪表板的制造方法包括在液氮和粉末搪塑成型下,将平均粒径为200-300微米的上述树脂组合物进行低温冷冻粉碎。