Ethylene polymer
    3.
    发明授权
    Ethylene polymer 有权
    乙烯聚合物

    公开(公告)号:US07452946B2

    公开(公告)日:2008-11-18

    申请号:US10553726

    申请日:2004-05-19

    摘要: An ethylene-based polymer which is a copolymer obtained from ethylene and a C3 to C10α-olefin and satisfies the following requirements (i), (ii), (iii) and (iv) simultaneously provides a blow-molded product and an extrusion-molded product excellent in moldability, mechanical strength and outward appearance. (i) melt flow rate [MFR2 (g/10 min)] under a loading of 2.16 kg at 190° C. is in the range of 0.01 to 10, (ii) melt tension [MT (g)] and the above melt flow rate [MFR2 (g/10 min)] satisfy the following relationship: MT≧3.2×MFR2−0.55, (iii) an activation energy [Ea] of fluidization is less than 30 (KJ/mol), and (iv) swell ratio is 1.36 or more. The ethylene-based polymer of the invention is preferably produced by copolymerizing ethylene with a C3 to C10 α-olefin, in the presence of a solid catalyst carrying, on (C) a solid carrier, a mixed transition metal compound consisting of (A1) a group 4 transition metal compound containing a specific salicyl aldimine ligand and (A2) a group 4 transition metal compound containing a specific cyclopentadienyl ligand and (B) at least one compound selected from (b-1) an organometallic compound, (b-2) an organoaluminum oxy compound, and (b-3) a compound reacting with the transition metal compound to form an ion pair.

    摘要翻译: 乙烯基聚合物是由乙烯和C 3〜C 10α-烯烃得到的共聚物,其满足以下要求(i),(ii),(iii)和(iv)同时提供吹塑成型品, 成型性,机械强度和外观优异的成型品。 (i)在190℃下2.16kg负荷下的熔体流动速率[MFR 2](g / 10min)]在0.01至10的范围内,(ii)熔体张力[MT (g)]和上述熔体流动速率[MFR 2(g / 10min)]满足以下关系:MT> = 3.2×MFR 2 <-0.005 (iii)流化的活化能[Ea]小于30(KJ / mol),(iv)溶胀比为1.36以上。 本发明的乙烯类聚合物优选通过在(C)固体载体,由(A1)组成的混合过渡金属化合物的固体催化剂存在下,使乙烯与C 3至C 10α-烯烃共聚而制备, 含有特定水杨醛亚胺配体的第4族过渡金属化合物和(A2)含有特定环戊二烯基配体的第4族过渡金属化合物和(B)至少一种选自(b-1)有机金属化合物,(b-2) )有机铝氧化合物,和(b-3)与过渡金属化合物反应形成离子对的化合物。

    Ethylene polymer
    4.
    发明申请
    Ethylene polymer 有权
    乙烯聚合物

    公开(公告)号:US20060199925A1

    公开(公告)日:2006-09-07

    申请号:US10553726

    申请日:2004-05-19

    IPC分类号: C08F4/44

    摘要: An ethylene-based polymer which is a copolymer obtained from ethylene and a C3 to C10α-olefin and satisfies the following requirements (i), (ii), (iii) and (iv) simultaneously provides a blow-molded product and an extrusion-molded product excellent in moldability, mechanical strength and outward appearance. (i) melt flow rate [MFR2 (g/10 min)] under a loading of 2.16 kg at 190° C. is in the range of 0.01 to 10, (ii) melt tension [MT (g)] and the above melt flow rate [MFR2 (g/10 min)] satisfy the following relationship: MT≧3.2×MFR2−0.55, (iii) an activation energy [Ea] of fluidization is less than 30 (KJ/mol), and (iv) swell ratio is 1.36 or more. The ethylene-based polymer of the invention is preferably produced by copolymerizing ethylene with a C3 to C10 α-olefin, in the presence of a solid catalyst carrying, on (C) a solid carrier, a mixed transition metal compound consisting of (A1) a group 4 transition metal compound containing a specific salicyl aldimine ligand and (A2) a group 4 transition metal compound containing a specific cyclopentadienyl ligand and (B) at least one compound selected from (b-1) an organometallic compound, (b-2) an organoaluminum oxy compound, and (b-3) a compound reacting with the transition metal compound to form an ion pair.

    摘要翻译: 乙烯基聚合物是由乙烯和C 3〜C 10α-烯烃得到的共聚物,其满足以下要求(i),(ii),(iii)和(iv)同时提供吹塑成型品, 成型性,机械强度和外观优异的成型品。 (i)在190℃下2.16kg负荷下的熔体流动速率[MFR 2](g / 10min)]在0.01至10的范围内,(ii)熔体张力[MT (g)]和上述熔体流动速率[MFR 2(g / 10min)]满足以下关系:MT> = 3.2×MFR 2 <-0.005 (iii)流化的活化能[Ea]小于30(KJ / mol),(iv)溶胀比为1.36以上。 本发明的乙烯类聚合物优选通过在(C)固体载体,由(A1)组成的混合过渡金属化合物的固体催化剂存在下,使乙烯与C 3至C 10α-烯烃共聚而制备, 含有特定水杨醛亚胺配体的第4族过渡金属化合物和(A2)含有特定环戊二烯基配体的第4族过渡金属化合物和(B)至少一种选自(b-1)有机金属化合物,(b-2) )有机铝氧化合物,和(b-3)与过渡金属化合物反应形成离子对的化合物。

    Ethylene Polymer, and Thermoplastic Resin Composition Comprising the Same, and Molded Product Obtained Therefrom
    5.
    发明申请
    Ethylene Polymer, and Thermoplastic Resin Composition Comprising the Same, and Molded Product Obtained Therefrom 审中-公开
    乙烯聚合物和包含其的热塑性树脂组合物,以及由其获得的模塑产品

    公开(公告)号:US20090270580A1

    公开(公告)日:2009-10-29

    申请号:US11992247

    申请日:2006-09-22

    IPC分类号: C08F210/02

    摘要: Provided is an ethylene polymer of the present invention, which is a copolymer of ethylene and an α-olefin having 4 to 10 carbon atoms, and satisfies the following conditions [1] to [4] simultaneously: [1] an MFR is in the range of 0.10 to 100 g/10 min, [2] a density (D) is in the range of 860 to 930 kg/m3, [3] a ratio (Mw/Mn) of the weight average molecular weight to the number average molecular weight is in the range of 1.50 or more and 3.00 or less, and [4] it satisfies a specific relationship, in accordance with the MFR value of the condition [1], between the ratio (H/W) of the height (H) of a peak having a highest peak intensity to the width (W) at a half of the height of the peak having the highest peak intensity for an elution curve obtained by a temperature rising elution fractionation, and the density (D). The molded products of the invention including the ethylene polymers of the invention have excellent anti-blocking property and low temperature heat sealing property, as well as excellent mechanical strength and thus are suitably applicable to a film and the like.

    摘要翻译: 本发明的乙烯聚合物是乙烯与碳原子数为4〜10的α-烯烃的共聚物,同时满足以下条件[1]〜[4]:[1] MFR为 范围为0.10〜100g / 10min,[2]密度(D)在860〜930kg / m3的范围内,[3]重均分子量与数均分子量的比(Mw / Mn) 分子量在1.50以上至3.00以下的范围内,[4]根据条件[1]的MFR值,满足特定关系,高度(H / W) H)具有最高峰强度的峰值与通过升温洗脱分级获得的洗脱曲线具有最高峰强度的峰的一半高度处的宽度(W)和密度(D)。 本发明的包含本发明的乙烯聚合物的本发明的成型体具有优异的防粘连性和低温热封性,以及优异的机械强度,因此适用于膜等。

    Z-SELECTIVE OLEFIN METATHESIS CATALYSTS AND THEIR SYNTHETIC PROCEDURE
    10.
    发明申请
    Z-SELECTIVE OLEFIN METATHESIS CATALYSTS AND THEIR SYNTHETIC PROCEDURE 有权
    Z-选择性烯烃METATHESIS催化剂及其合成方法

    公开(公告)号:US20140106960A1

    公开(公告)日:2014-04-17

    申请号:US13978940

    申请日:2012-01-17

    IPC分类号: B01J31/22 C07F15/00

    摘要: The invention relates to C—H activated olefin metathesis catalyst compounds, the preparation of such compounds, and the use of such catalysts in the metathesis of olefins and olefin compounds, more particularly, the use of such catalysts in Z selective olefin metathesis reactions. In general, the catalyst compounds of the invention comprise a Group 8 metal (M), an alkylidene moiety (═CR1R2), or more generally (═(C)mCR1R2), an anionic ligand (X1), two or three neutral ligands (L1, L2, and L3) and a 2-electron anionic donor bridging moiety (Q*) that forms a chelate ring structure in conjunction with L1 and M. Such catalysts generally correspond to the formula X1(L3)kL2L1Q*M=(C)mCR1R2, wherein X1 is any anionic ligand, L1, L2, and L3 are, independently, any neural electron donor ligand, k is 0 or 1, m is 0, 1, or 2, Q* is a 2-electron anionic donor bridging moiety linking L1 and M, M is a Group 8 transition metal, and R1 and R2 are, independently, hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, or functional groups. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and industrial and fine chemicals chemistry.

    摘要翻译: 本发明涉及C-H活化烯烃复分解催化剂化合物,这些化合物的制备,以及这些催化剂在烯烃和烯烃化合物的复分解中的用途,更具体地说,这种催化剂在Z选择性烯烃复分解反应中的应用。 通常,本发明的催化剂化合物包含第8族金属(M),亚烷基部分(= CR1R2)或更通常(=(C)mCR1R2),阴离子配体(X1),两个或三个中性配体 L1,L2和L3)和与L1和M结合形成螯合环结构的2-电子阴离子供体桥连部分(Q *)。这样的催化剂通常对应于式X1(L3)kL2L1Q * M =(C )mCR1R2,其中X1是任何阴离子配体,L1,L2和L3独立地是任何神经电子供体配体,k是0或1,m是0,1或2,Q *是2-电子阴离子给体 连接L1和M的桥连部分,M是第8族过渡金属,R 1和R 2独立地是氢,烃基,取代的烃基,含杂原子的烃基,取代的含杂原子的烃基或官能团。 本发明在催化,有机合成,聚合物化学,工业和精细化学品化学领域具有实用价值。