COPOLYMER OF OLEFIN AND CONJUGATED DIENE, AND PROCESS FOR PRODUCING THE SAME
    2.
    发明申请
    COPOLYMER OF OLEFIN AND CONJUGATED DIENE, AND PROCESS FOR PRODUCING THE SAME 有权
    烯烃和偶联二烯的共聚物及其生产方法

    公开(公告)号:US20120059135A1

    公开(公告)日:2012-03-08

    申请号:US13260237

    申请日:2010-03-30

    IPC分类号: C08F4/76 C08F236/06

    摘要: An object of the invention is to provide copolymers which have a double bond in a side chain and are substantially free of unsaturated bonds in the main chain, copolymers which have a cyclic structure and are substantially free of unsaturated bonds in the main chain, and processes for economically synthesizing these copolymers.A copolymer of the invention is obtained by copolymerizing at least ethylene and a conjugated diene. In the copolymer, structural units derived from the conjugated diene represent 1 to 90 mol %. Structural units resulting from 1,2-addition of the conjugated diene and having a side-chain double bond represent 0 to 90 mol %, structural units resulting from 1,4-addition of the conjugated diene represent 0 to 3 mol %, structural units resulting from 1,3-addition of the conjugated diene represent 0 to 3 mol %, and the total of structural units resulting from 1,2-addition of the conjugated diene and having a 1,2-cyclopropane skeleton and structural units resulting from 1,2-addition of the conjugated diene and having a 1,2-cyclopentane skeleton represent 4 to 100 mol %.

    摘要翻译: 本发明的目的是提供在侧链中具有双键并且在主链中基本上不含不饱和键的共聚物,具有环状结构且在主链中基本上不含不饱和键的共聚物,和 用于经济地合成这些共聚物。 至少乙烯和共轭二烯共聚得到本发明的共聚物。 在共聚物中,衍生自共轭二烯的结构单元表示1〜90摩尔%。 由共轭二烯的1,2-加成而具有侧链双键的结构单元表示0〜90摩尔%,由共轭二烯的1,4-加成得到的结构单元为0〜3摩尔%,结构单元 由共轭二烯的1,3-加成得到的共轭二烯的含量为0〜3摩尔%,1,2-共轭二烯的1,2-加成结构单元和1,2-环丙烷骨架的结构单元总和由1 共轭二烯的2-加成1,2-环戊烷骨架为4〜100摩尔%。

    Ethylene-based resin and molded object obtained therefrom
    8.
    发明授权
    Ethylene-based resin and molded object obtained therefrom 有权
    乙烯系树脂及其成型体

    公开(公告)号:US07858723B2

    公开(公告)日:2010-12-28

    申请号:US11883316

    申请日:2006-01-31

    IPC分类号: C08F10/02 C08F10/04 C08F10/14

    摘要: Ethylene-based resin, which exhibits a satisfactorily high melt tension and can provide a molded object excellent in mechanical strength, the ethylene-based resin characterized in simultaneously satisfying the requirements [1] to [5] described below: [1] melt flow rate (MFR) under a loading of 2.16 kg at 190° C. is in the range of 0.1 to 100 g/10 minutes; [2] density (d) is in the range of 875 to 970 kg/m3; [3] ratio [MT/η*(g/P)] of melt tension [MT(g)] at 190° C. to shearing viscosity [η*(P)] at 200° C. at an angular velocity of 1.0 rad/sec. is in the range of 1.50×10−4 to 9.00×10−4; [4] sum [(A+B)(/1000C)] of the number of methyl branches [A(/1000C)] and the number of ethyl branches [B(/1000C)] per 1000 carbon atoms measured by 13C-NMR is 1.8 or less; and [5] zero shear viscosity [η0(P)] at 200° C. and weight-average molecular weight (Mw) measured by GPC-viscosity detector method (GPC-VISCO) satisfy the following relational expression (Eq-1): 0.01×10−13×Mw3.4≦η0≦4.5×10−13×Mw3.4  (Eq-1).

    摘要翻译: 乙烯系树脂具有令人满意的高熔融张力,可提供机械强度优异的成型体,同时满足下述[1]〜[5]所述的乙烯类树脂:[1]熔体流动速率 (MFR)为2.16kg,190℃时为0.1〜100g / 10分钟; [2]密度(d)在875至970kg / m3的范围内; 在190℃下熔体张力[MT(g)]与剪切粘度[eegr * *(P)]的比值[MT / eegr * *(g / P)]以角速度 为1.0弧度/秒。 在1.50×10-4到9.00×10-4的范围内; [13]通过13 C-NMR测定的每1000个碳原子的甲基支链数[A(/ 1000C)]和乙基支链数[B(/ 1000C)]的[(A + B)(/ 1000C) 为1.8以下; 和[5]在200℃下的零剪切粘度[&eegr.0(P)]和通过GPC-粘度检测器法(GPC-VISCO)测量的重均分子量(Mw)满足以下关系式(Eq-1 ):0.01×10-13×Mw3.4≦̸&eegr; 0≦̸ 4.5×10-13×Mw3.4(Eq-1)。

    Ethylene polymer
    10.
    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。