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    • 6. 发明公开
    • 메탈로센 담지촉매 조성물 및 이를 이용한 폴리올레핀의 제조방법
    • 金属催化剂组合物和制备聚烯烃的方法
    • KR1020110053546A
    • 2011-05-24
    • KR1020090110119
    • 2009-11-16
    • 에스케이이노베이션 주식회사에스케이종합화학 주식회사
    • 한승렬고영수이창일이상연이정숙
    • C08F4/6592C08F4/656C08F10/00
    • C08F4/6592B01J32/00C08F4/02C08F4/18C08F4/44C08F4/64C08F4/656C08F10/00
    • PURPOSE: A metallocene catalyst composition is provided to enhance catalyst activity in the polymerization reaction of slurry and vapor olefin compound even in low metallocene metal content within a carrier and to solve problems of fouling, sheeting, and plugging. CONSTITUTION: A metallocene catalyst composition for olefin polymerization is formed by dipping group 4 transition metal compound represented by chemical formula 1: Cp'L^1ML^2_n in inorganic or organic porous carrier successively treated with ionic compounds and silane compounds having amine groups. The ionic compounds have polarity in a liquid or solid phase in a temperature range of -100 to 300 °C. The inorganic or organic porous carrier is selected from silica, alumina, magnesium chloride, magnesium oxide, mineral clay, kaolin, talcum, mica, montmorillonite, polysiloxane polymer and polystyrene, or their mixture.
    • 目的:提供茂金属催化剂组合物,以提高浆料和蒸气烯烃化合物的聚合反应中的催化剂活性,即使在载体内的茂金属含量较低的金属含量,也解决了结垢,压片和堵塞的问题。 构成:通过将由化学式1代表的化学式1的过渡金属化合物化合物1:Cp'L ^ 1ML ^ 2_n的第4族过渡金属化合物在用离子化合物和具有胺基的硅烷化合物连续处理的无机或有机多孔载体中形成烯烃聚合用茂金属催化剂组合物。 离子化合物在-100至300℃的温度范围内具有液相或固相的极性。 无机或有机多孔载体选自二氧化硅,氧化铝,氯化镁,氧化镁,矿物粘土,高岭土,滑石,云母,蒙脱石,聚硅氧烷聚合物和聚苯乙烯,或它们的混合物。
    • 7. 发明公开
    • 메탈로센 담지촉매 조성물 및 이를 이용한 폴리올레핀의제조방법
    • 金属催化剂组合物和制备聚烯烃的方法
    • KR1020090103251A
    • 2009-10-01
    • KR1020080028740
    • 2008-03-28
    • 에스케이이노베이션 주식회사에스케이종합화학 주식회사
    • 한승렬옥명안고영수이창일
    • C08F4/64C08F4/02C08F10/00
    • C08F10/00C08F4/65925C08F110/02C08F4/65916C08F4/65908C08F4/65912C08F2500/03C08F2500/12C08F2500/18
    • PURPOSE: A metallocene supported catalyst composition is provided to ensure excellent catalyst activity compared with existing general support method in olefin polymerization. CONSTITUTION: A metallocene supported catalyst composition for olefin polymerization is prepared by supporting Group 4 transition metal compounds represented by chemical formula 1: Cp'L1ML2n in an inorganic or organic porous carrier treated with an ionic compound. In formula 1, M is Group 4 transition metal compounds in a periodic table; Cp' is a fused ring including cyclopentadiene or cyclopentadienyl ring which can perform η5-bond with a core metal; L1 is a fused ring including cyclopentadiene or cyclopentadienyl ring, or an anionic ligand including (C1-C20) hydrocarbon substituent and O, N or P atom; L2 is a halogen atom, (C1-C20) alkyl group, (C6-C30) aryl (C1-C20) alkyl group, (C3-C20) cycloalkyl group, (C6-C30) aryl group, (C1-C20) alkyl substituted or (C6-C30) aryl substituted silyl group; and n is an integer of 1 or 2.
    • 目的:提供茂金属负载的催化剂组合物,以确保与烯烃聚合中现有的一般支持方法相比优异的催化剂活性。 构成:通过将由化学式1表示的第4族过渡金属化合物:Cp'L1ML2n支持在用离子化合物处理的无机或有机多孔载体中来制备用于烯烃聚合的茂金属负载型催化剂组合物。 在式1中,M是周期表中的第4族过渡金属化合物; Cp'是包含可与核心金属进行η5键的环戊二烯或环戊二烯基环的稠环; L1是包括环戊二烯或环戊二烯基环的稠环,或包含(C 1 -C 20)烃取代基和O,N或P原子的阴离子配体; (C1-C20)烷基,(C1-C20)烷基,(C3-C20)环烷基,(C6-C30)芳基,(C1-C20)烷基 取代或(C 6 -C 30)芳基取代的甲硅烷基; n为1或2的整数。
    • 10. 发明公开
    • 유동성, 강성 및 충격강도가 우수한 에틸렌-프로필렌블록공중합체계 폴리프로필렌 수지 조성물
    • 乙烯 - 丙烯嵌段共聚物聚丙烯树脂组合物具有高流动性,强度和冲击强度
    • KR1020090007044A
    • 2009-01-16
    • KR1020070070638
    • 2007-07-13
    • 에스케이이노베이션 주식회사에스케이종합화학 주식회사
    • 채성석한승렬이태근김성익
    • C08L23/12C08L23/16
    • An ethylene-propylene block copolymer-based polypropylene resin composition is provided to mold a large sized and thin film injection molded product by not containing organic peroxide and having excellent mobility and post-processing property, and to ensure excellent rigidity and impact strength. An ethylene-propylene block copolymer-based polypropylene resin composition comprises polypropylene 100.0 parts by weight and nucleating agent 0.05~0.3 parts by weight and has a melt index of 80~120 g / 10 min. The polypropylene comprises (A) highly crystalline homo polypropylene 80~95 weight% having the isotactic pentad fraction of 96% or greater and (B) ethylenepropylene elastomeric copolymer 5~20 weight% having the molar ratio of ethylene / (ethylene + propylene) of 0.15~0.40. The absolute viscosity rate (A/B) of the highly crystalline homo polypropylene(A) and the ethylenepropylene elastomeric copolymer(B) is 0.09~0.33.
    • 提供了一种乙烯 - 丙烯嵌段共聚物基聚丙烯树脂组合物,其通过不含有机过氧化物并具有优异的流动性和后处理性能来模制大尺寸和薄膜注塑产品,并确保优异的刚性和冲击强度。 基于乙烯 - 丙烯嵌段共聚物的聚丙烯树脂组合物包含100.0重量份的聚丙烯和成核剂0.05〜0.3重量份,熔体指数为80〜120g / 10分钟。 聚丙烯包含(A)具有96%或更高的全同立构五单元组分数的高度结晶的均聚丙烯80〜95重量%,和(B)乙烯/(乙烯+丙烯)摩尔比为5〜20重量%的乙烯丙烯弹性体共聚物 0.15〜0.40。 高结晶性均聚丙烯(A)和乙烯 - 丙烯弹性体共聚物(B)的绝对粘度比(A / B)为0.09〜0.33。