자동차 도어 트림용 폴리프로필렌 수지 조성물
    6.
    发明授权
    자동차 도어 트림용 폴리프로필렌 수지 조성물 有权
    用于车辆装饰的聚丙烯树脂组合物

    公开(公告)号:KR101714074B1

    公开(公告)日:2017-03-09

    申请号:KR1020110080512

    申请日:2011-08-12

    Inventor: 김학수

    Abstract: 본발명은자동차도어트림용폴리프로필렌수지조성물에관한것으로서, 구체적으로는고결정성폴리프로필렌및 열가소성탄성체를이용하여무기충전재의사용량을최소화한폴리프로필렌수지조성물을제공한다. 본발명에따른폴리프로필렌수지조성물은무기물충전재의사용량을최소화할수 있어경량화가가능하고, 일반물성면에서도자동차도어트림이요구하는물성을만족시켰다. 따라서본 발명에따른폴리프로필렌수지조성물은경량화를달성할수 있고이에따라경제성도확보할수 있다.

    Abstract translation: 目的:提供聚丙烯树脂组合物以减小其产品的尺寸和重量,并且对于车门装饰具有足够的耐擦伤性和抗冲击性。 构成:聚丙烯树脂组合物包含:50-99重量%的高结晶性聚丙烯树脂,其熔体指数为5-90克/ 10分钟(230℃),全同立构指数为98%以上; 0.1-10重量%的纳米粘土母料; 0.1-20重量%的热塑性弹性体; 0.01-10重量%的耐刮擦剂; 和0.01-10重量%的成核剂。 高度结晶的聚丙烯树脂包括丙烯单聚合物,丙烯和乙烯的共聚物或其混合物。

    도장 접착성이 우수한 저비중 자동차 내장트림용 폴리프로필렌 수지 조성물
    9.
    发明公开
    도장 접착성이 우수한 저비중 자동차 내장트림용 폴리프로필렌 수지 조성물 有权
    具有高级涂料粘合性和低特异性重量的汽车内饰材料的聚丙烯树脂组合物

    公开(公告)号:KR1020140060129A

    公开(公告)日:2014-05-19

    申请号:KR1020120126840

    申请日:2012-11-09

    CPC classification number: C08L23/14 C08K3/20 C08L23/0815 C08L23/10 C08L2205/03

    Abstract: The present invention relates to a low-density polypropylene resin composition for a vehicle interior trim with improved paint adhesion, and more specifically, to a low-density polypropylene resin composition for a vehicle interior trim with improved paint adhesion in which a reinforcement material comprising magnesium hydroxide and an ethylene-butene elastomer are mixed in a base resin composed of polypropylene, a propylene-ethylene copolymer, or a mixture thereof so that adhesion with paints is improved thereby enabling painting without primer treatment and impact resistance of a vehicle interior trim is improved thereby having excellent resistance to damage.

    Abstract translation: 本发明涉及一种具有改进的油漆附着力的车用内饰用低密度聚丙烯树脂组合物,更具体地说,涉及一种具有改进的油漆附着力的车辆内饰用低密度聚丙烯树脂组合物,其中包含镁的增强材料 氢氧化物和乙烯 - 丁烯弹性体混合在由聚丙烯,丙烯 - 乙烯共聚物或其混合物组成的基础树脂中,使得与涂料的粘合性得到改善,从而能够在无底漆处理的情况下进行喷涂和改善车辆内饰件的耐冲击性 从而具有优异的耐损伤性。

    V-MA 펄라이트-페라이트 열간-단조강 제조를 위한 다-단 제어냉각공정
    10.
    发明公开
    V-MA 펄라이트-페라이트 열간-단조강 제조를 위한 다-단 제어냉각공정 无效
    用于生产精细梨形铁素体结构的V-MA PEARLITE-FITEITE热锻钢的多步控制冷却工艺

    公开(公告)号:KR1020120028657A

    公开(公告)日:2012-03-23

    申请号:KR1020100090645

    申请日:2010-09-15

    CPC classification number: C21D11/005 B21J1/06 C21D2211/005 C21D2211/009

    Abstract: PURPOSE: A multi-stage control cooling process for manufacture of V-MA pearlite-ferrite hot-forged steel is provided to increase the ferrite fraction by super-cooling a hot-formed structure to low temperatures and maintaining a constant temperature at the transformation temperature of ferrite. CONSTITUTION: A multi-stage control cooling process for manufacture of V-MA pearlite-ferrite hot-forged steel comprises the steps of: rapidly cooling a hot-forged body to a low transformation temperature range of austenite-ferrite, maintaining a constant temperature in the transformation temperature range of austenite-ferrite, and air-cooling the hot-forged body.

    Abstract translation: 目的:提供用于制造V-MA珠光体 - 铁素体热锻钢的多级控制冷却方法,以通过将热成型结构超冷却至低温并在转变温度保持恒定温度来提高铁素体分数 的铁素体。 构成:用于制造V-MA珠光体 - 铁素体热锻钢的多级控制冷却方法包括以下步骤:将热锻件快速冷却至奥氏体 - 铁素体的低相变温度范围,保持恒定温度 奥氏体铁素体的转变温度范围,并对热锻造体进行空冷。

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