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    • 5. 发明公开
    • 폴리프로필렌 수지 조성물, 이의 제조 방법 및 폴리프로필렌 수지 성형품
    • 聚丙烯树脂组合物及其制备方法和树脂成型方法
    • KR1020130059951A
    • 2013-06-07
    • KR1020110126213
    • 2011-11-29
    • 롯데케미칼 주식회사
    • 마성원유영규박승욱김영범김세훈이동우
    • C08L23/12C08K7/14C08K3/34C08J5/08
    • PURPOSE: A polypropylene resin composition is provided to obtain high impact strength and tensile strength, to obtain high elasticity and excellent heat resistance, and to minimize deformation after molding. CONSTITUTION: A polypropylene resin composition comprises 50-95wt% of polypropylene resin, 1-30wt% of glass long fiber, and 1-25wt% of phlogopite. The polypropylene resin is a highly crystalline polypropylene resin with a melt index of 30-100g/10minutes(ASTM D1238, 230 deg. C). A manufacturing method of the polypropylene resin composition comprises: a step of melting and extruding a raw material including a master batch containing the polypropylene resin and phlogopite; and a step of impregnating the raw glass long fiber into the raw material.
    • 目的:提供聚丙烯树脂组合物以获得高冲击强度和拉伸强度,以获得高弹性和优异的耐热性,并使成型后的变形最小化。 构成:聚丙烯树脂组合物包含50-95wt%的聚丙烯树脂,1-30wt%的玻璃长纤维和1-25wt%的金云母。 聚丙烯树脂是熔体指数为30-100g / 10分钟(ASTM D1238,230℃)的高度结晶的聚丙烯树脂。 聚丙烯树脂组合物的制造方法包括:熔融挤出含有聚丙烯树脂和金云母的母料的原料的工序; 以及将原料玻璃长纤维浸渍到原料中的工序。
    • 9. 发明公开
    • 저광택 폴리올레핀계 수지 조성물
    • 低胶聚苯乙烯树脂
    • KR1020140064047A
    • 2014-05-28
    • KR1020120130936
    • 2012-11-19
    • 현대자동차주식회사롯데케미칼 주식회사
    • 박수철박승욱조성민김경훈
    • C08L23/02C08L23/10C08L23/16C08L97/02
    • Disclosed are a low gloss polyolefin resin composition and a molded product manufactured using the same. The low gloss polyolefin resin composition includes: (A) 50-90 weight% of a polyolefin resin; (B) 5-20 weight% of thermoplastic elastomer rubber; (C) 5-40 weight% of environmentally friendly organic filler; and (D) 0.05-2 weight% of a compatibilizer. According to the present invention, the low gloss polyolefin resin composition: is highly scratch-resistant and impact; has an excellent rigidity; is environmentally friendly by reducing generation of volatile organic composition and carbon dioxide; has excellent low gloss properties; and is light so that impact strength characteristics are improved to be suitable for automotive interior and exterior.
    • 公开了低光聚烯烃树脂组合物和使用其制造的模塑产品。 低光聚烯烃树脂组合物包括:(A)50-90重量%的聚烯烃树脂; (B)5-20重量%的热塑性弹性体橡胶; (C)环保有机填料5-40重量% 和(D)0.05-2重量%的增容剂。 根据本发明,低光泽聚烯烃树脂组合物具有高耐划伤性和冲击性; 刚性好; 通过减少挥发性有机成分和二氧化碳的产生而环保; 具有优异的低光泽性能; 并且轻便,使得冲击强度特性得到改善以适合于汽车内部和外部。
    • 10. 发明公开
    • 폴리올레핀계 수지 조성물 및 이를 이용한 제품
    • 聚烯烃树脂组合物和使用它们的产品
    • KR1020120047486A
    • 2012-05-14
    • KR1020100109065
    • 2010-11-04
    • 롯데케미칼 주식회사
    • 조성민박승욱문태식김창연
    • C08L23/10C08L23/16C08L33/08C08K3/00
    • PURPOSE: A polyolefin-based resin composition is provided to have scratch resistance and mechanical property, and not to need separate coating process, thereby capable of reducing cost and improving productivity. CONSTITUTION: A polyolefin-based resin composition comprises 40-80 weight% of polypropylene resin of which isotactic index is 99.5 or higher, 10-20 weight% of non-linear polypropylene, 0-20 weight% of thermoplastic elastomer rubber, and 0-30 weight% of inorganic filler, and additionally comprises 1-6 parts by weight of an acryl-based polymer powder compound, based on 100.0 parts by weight of the above components. The polypropylene resin has melt-index of 8-150 g/10minute(230°C).
    • 目的:提供聚烯烃类树脂组合物以具有耐划伤性和机械性能,不需要单独的涂布工艺,从而能够降低成本并提高生产率。 构成:聚烯烃类树脂组合物包含40-80重量%的全同立构指数为99.5以上的聚丙烯树脂,10〜20重量%的非线性聚丙烯,0〜20重量%的热塑性弹性体橡胶, 30重量%的无机填料,并且还包含基于100.0重量份的上述组分的1-6重量份的基于丙烯酸的聚合物粉末化合物。 聚丙烯树脂的熔体指数为8-150克/ 10分钟(230℃)。