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    • 3. 发明公开
    • 화염 전처리 도장시 도장부착력이 우수한 자동차 범퍼커버용 폴리프로필렌 수지 조성물
    • 聚丙烯树脂组合物,包含结晶聚丙烯树脂,乙烯-α-烯烃共聚物橡胶,无机填充材料和有机过氧化物
    • KR1020050010216A
    • 2005-01-27
    • KR1020030049222
    • 2003-07-18
    • 롯데케미칼 주식회사주식회사 프라코
    • 조성민최현민김정수이석우이영진
    • C08L23/14C08L23/16C08K3/34C08K5/14
    • PURPOSE: Provided is a polypropylene resin composition for a car bumper cover, which shows excellent coating adhesion in flame plasma pretreatment painting system with no use of CPP primers. CONSTITUTION: The polypropylene resin composition for a car bumper cover comprises (a) 50-80 parts by weight of a crystalline polypropylene resin having a melt index of 20-80 g/10min(230deg.C), which is a homopolymer of propylene or binary copolymer of propylene and ethylene; (b) 10-30 parts by weight of low Mooney ethylene-alpha-olefin copolymer rubber having a Mooney viscosity(ML 1+4, 100deg.C) of 4-9; (c) 10-20 parts by weight of talc as an inorganic filling material; and (d) 0.1-0.5 PHR of an organic peroxide having a half-life(10 hours) of 140deg.C or more, based on 100 parts by weight of (a+b+c).
    • 目的:提供一种用于汽车保险杠盖的聚丙烯树脂组合物,其在不使用CPP底漆的火焰等离子体预处理涂装系统中表现出优异的涂层粘附性。 构成:用于汽车保险杠盖的聚丙烯树脂组合物包含(a)50-80重量份熔体指数为20-80g / 10min(230℃)的结晶聚丙烯树脂,其为丙烯均聚物或 丙烯和乙烯的二元共聚物; (b)10-30重量份门尼粘度(ML 1 + 4,100℃)为4-9的低门尼乙烯-α-烯烃共聚物橡胶; (c)10-20重量份作为无机填充材料的滑石; 和(d)基于100重量份的(a + b + c),半衰期(10小时)为140℃以上的有机过氧化物的0.1-0.5PHR。
    • 7. 发明公开
    • 내스크래치성이 우수한 자동차 내장재 수지 조성물
    • 用于汽车内饰的聚丙烯树脂组合物在耐刮伤性方面优异
    • KR1020040024300A
    • 2004-03-20
    • KR1020020055858
    • 2002-09-13
    • 현대자동차주식회사롯데케미칼 주식회사
    • 박봉현정순준최현민황성욱
    • C08L23/10C08L53/02C08K3/00
    • C08L23/12B60R13/00C08K3/013C08K3/34C08K5/14C08L23/145C08L53/02C08L2205/02
    • PURPOSE: Provided is a polypropylene resin composition for a car interior excellent in impact resistance and scratch resistance, which can reduce the content of rubber and obtain rigidity and impact strength suitable for the car interior, especially filler trim. CONSTITUTION: The polypropylene resin composition contains 1-70pts.wt.(based on the total polypropylene resin composition of 100pts.wt.) of a super crystallization polypropylene resin, 10-70pts.wt. of partially crosslinked polypropylene, 1-10pts.wt. of styrene ethylene-butylene crystalline block copolymer, and 1-25pts.wt. of an inorganic filler, wherein the super crystallization polypropylene resin is propylene homopolymer or copolymer of propylene and C2-C10 monomer and has a melt index of 8-60g/10min(230deg.C) and an isotactic index(I.I) of 98.5% or more.
    • 目的:提供一种耐冲击性和耐擦伤性优异的汽车内饰用聚丙烯树脂组合物,能够降低橡胶的含量,并获得适合于汽车内饰,特别是填料饰件的刚性和冲击强度。 构成:聚丙烯树脂组合物含有1-70pts.wt。(基于总聚丙烯树脂组合物100pts.wt。)超结晶聚丙烯树脂,10-70pts.wt。 部分交联的聚丙烯,1-10pts.wt。 的苯乙烯乙烯 - 丁烯结晶嵌段共聚物,和1-25pts.wt。 的无机填料,其中超结晶聚丙烯树脂是丙烯均聚物或丙烯和C 2 -C 10单体的共聚物,其熔体指数为8-60g / 10min(230℃),全同立构指数(II)为98.5%,或 更多。
    • 9. 发明公开
    • 열접착용 폴리프로필렌 수지 조성물
    • 用于热封的聚丙烯树脂组合物
    • KR1020100066732A
    • 2010-06-18
    • KR1020080125160
    • 2008-12-10
    • 롯데케미칼 주식회사
    • 최현민안종인유영우이기현
    • C08L23/04C08L23/10C08L23/20C08K3/00
    • PURPOSE: A polypropylene resin composition is provided to secure the low temperature adhesive property of the composition, and to improve the printability and the transparency of a film applied with the composition. CONSTITUTION: A polypropylene resin composition contains the following: 81~99 parts of propylene-ethylene random copolymer by weight including 1~20mol% of ethylene; 0.5~8 parts of polyethylene by weight polymerized by using a metallocene catalyst; 0.5~10 parts of polybutene by weight; and 0.01~1 parts of anti-blocking agent by weight. The propylene-ethylene random copolymer includes more than two kinds of propylene-ethylene random copolymer units with different contents of the ethylene.
    • 目的:提供聚丙烯树脂组合物以确保组合物的低温粘合性,并提高涂布组合物的薄膜的可印刷性和透明度。 构成:聚丙烯树脂组合物含有以下物质:81〜99重量份的丙烯 - 乙烯无规共聚物,包括1〜20摩尔%的乙烯; 用茂金属催化剂聚合0.5〜8份聚乙烯; 0.5〜10份聚丁烯重量份; 和0.01〜1重量份的防粘连剂。 丙烯 - 乙烯无规共聚物包括两种具有不同乙烯含量的丙烯 - 乙烯无规共聚物单元。
    • 10. 发明公开
    • 폴리프로필렌 수지 조성물
    • 聚丙烯薄膜组合物
    • KR1020100065937A
    • 2010-06-17
    • KR1020080124538
    • 2008-12-09
    • 롯데케미칼 주식회사
    • 최현민안종인유영우이기현
    • C08L23/10C08L23/16C08K3/00C08K3/36
    • PURPOSE: A polypropylene resin composition is provided to improve the printability and the transparency of a film, and to prevent the damage of a product by bacteria. CONSTITUTION: A polypropylene resin composition contains the following: 90~99 parts of propylene-ethylene-butene random copolymer by weight including 1~10mol% of ethylene and 1~10mol% of butene; 0.01~0.5 parts of zeolite by weight; 0.01~0.5 parts of silica by weight; and 0.01~1 parts of slip agent by weight. The propylene-ethylene-butene random copolymer has the melting index of 1~15 grams per 10 minutes, and the content of the soluble powder of 2~8wt%. The zeolite contains silver or zinc.
    • 目的:提供聚丙烯树脂组合物以改善膜的可印刷性和透明性,并防止细菌对产品的损伤。 构成:聚丙烯树脂组合物含有以下物质:90〜99份重量的丙烯 - 乙烯 - 丁烯无规共聚物,包括1〜10mol%的乙烯和1〜10mol%的丁烯; 0.01〜0.5份沸石重量份; 0.01〜0.5份二氧化硅; 和0.01〜1份滑爽剂。 丙烯 - 乙烯 - 丁烯无规共聚物的熔融指数为1〜15克/ 10分钟,可溶性粉末的含量为2〜8重量%。 沸石含有银或锌。