ELASTIC TERPOLYMER INCLUDING DIENE GROUP AND PREPARATION METHOD THEREOF
    14.
    发明申请
    ELASTIC TERPOLYMER INCLUDING DIENE GROUP AND PREPARATION METHOD THEREOF 有权
    包括二烯基的弹性二烯丙基酯及其制备方法

    公开(公告)号:US20160272744A1

    公开(公告)日:2016-09-22

    申请号:US14442382

    申请日:2013-10-14

    申请人: LG CHEM, LTD.

    IPC分类号: C08F210/18

    摘要: The present invention relates to an elastic terpolymer which can satisfy excellent processability and elasticity (flexibility) at the same time, and a preparation method thereof. The elastic terpolymer is a copolymer of 40 to 70 weight % of ethylene, 15 to 55 weight % of a C3-C20 alpha-olefin, and 0.5 to 20 weight % of a diene obtained in the presence of a group 4 transition metal catalyst, of which i) the weight average molecular weight measured by GPC is 100,000 to 500,000, and ii) Δ tan δ, the difference between the tan δ values at the angular frequencies of 0.2 rad/s and 100.0 rad/s, is 0.5 or less that is measured at 100° C. by using a rubber process analyzer.

    摘要翻译: 本发明涉及能够同时满足优异的加工性和弹性(柔软性)的弹性三元共聚物及其制备方法。 弹性三元共聚物是40至70重量%的乙烯,15至55重量%的C 3 -C 20α-烯烃和0.5至20重量%的在第4族过渡金属催化剂存在下获得的二烯烃的共聚物, 其中i)通过GPC测定的重均分子量为100,000〜500,000,ii)△tanδ,角度频率为0.2rad / s和100.0rad / s的tanδ值之差为0.5以下 通过使用橡胶过程分析仪在100℃下测量。

    TRINARY ELASTIC COPOLYMER COMPRISING DIENE AND METHOD FOR PREPARING SAME
    15.
    发明申请
    TRINARY ELASTIC COPOLYMER COMPRISING DIENE AND METHOD FOR PREPARING SAME 有权
    包含二烯的三元弹性共聚物及其制备方法

    公开(公告)号:US20160137764A1

    公开(公告)日:2016-05-19

    申请号:US14442029

    申请日:2014-06-30

    申请人: LG CHEM, LTD.

    IPC分类号: C08F210/18

    摘要: The present invention relates to a long-chain branched elastic terpolymer capable of satisfying excellent processability and elasticity (flexibility) at the same time, which is obtained in the presence of a Group IV transition metal catalyst, and a preparation method thereof. The elastic terpolymer is a copolymer of ethylene, an alpha-olefin having 3 to 20 carbon atoms, and a diene, wherein (i) its weight average molecular weight measured by GPC is 100,000 to 500,000, and (ii) x which is an ethylene content (% by weight) and y which is a crystallization temperature (K) of the copolymer measured when the ethylene content is X satisfy a relationship of 2.628x+100≦y≦2.628x+112.

    摘要翻译: 本发明涉及在IV族过渡金属催化剂的存在下能够同时满足优异的加工性和弹性(柔软性)的长支链状弹性三元共聚物及其制备方法。 弹性三元共聚物是乙烯,具有3-20个碳原子的α-烯烃和二烯的共聚物,其中(i)其通过GPC测量的重均分子量为100,000至500,000,和(ii)x是乙烯 当乙烯含量为X时测量的共聚物的结晶温度(K)满足2.628x + 100< 1lE; y≦̸ 2.628x + 112的关系的含量(重量%)和y。

    LUMPS AND COMPOSITION
    16.
    发明申请
    LUMPS AND COMPOSITION 有权
    LUMPS和组合物

    公开(公告)号:US20160053080A1

    公开(公告)日:2016-02-25

    申请号:US14783337

    申请日:2014-04-09

    IPC分类号: C08K5/00 C08J3/20 C08J3/00

    摘要: [Objective]Provided is a lump that is suitable to be used with rubber and compounding agents in producing rubber products with low hardness, of which an uniform kneaded product can be quickly obtained while kneading to produce rubber products, and that does not easily change its shape even when stored for a long period of time. [Solution] A lump includes 100 parts by mass of ethylene copolymer (X) which includes a structural unit derived from ethylene [A], a structural unit derived from α-olefin [B] having 3 to 20 carbon atoms, and a structural unit derived from at least one component [C] selected from the group consisting of (c-1) polyene and (c-2) cyclic olefin, and which satisfies (1) to (3) below, and 750 to 2,000 parts by mass of plasticizer (Y); wherein (1) the structural unit derived from ethylene [A] represents 50 to 90 mol % in 100 mol % of a total of the structural unit derived from component [A], the structural unit derived from component [B], and the structural unit derived from component [C] in copolymer (X), (2) the structural unit derived from component [C] represents 1.0 to 5.0 mol % in 100 mol % of a total of the structural unit derived from component [A], the structural unit derived from component [B], and the structural unit derived from component [C] in copolymer (X), and (3) an intrinsic viscosity [η] of ethylene copolymer (X) measured in a decalin solution of 135° C. is 7.8 to 13.0 dl/g.

    摘要翻译: [目的]提供一种适用于橡胶和复合剂在生产低硬度的橡胶制品中使用的块状物,其中可以在捏合时快速获得均匀的捏合产物以生产橡胶制品,并且不容易改变其 即使长时间储存​​,也是如此。 [解决方案]一种包含100质量份的乙烯共聚物(X),其包含衍生自具有3至20个碳原子的α-烯烃[B]的结构单元 - 乙烯[A]的结构单元和结构单元 衍生自选自(c-1)多烯和(c-2)环烯烃的至少一种组分[C],并且满足下述(1)〜(3),以及750〜2000质量份 增塑剂(Y); 其中(1)衍生自乙烯[A]的结构单元占衍生自组分[A]的结构单元,衍生自组分[B]的结构单元的总和的100摩尔%中的50至90摩尔% 衍生自组分[C]的组分[C]的单元,(2)衍生自组分[C]的结构单元在衍生自组分[A]的结构单元的总量的100mol%中为1.0-5.0mol%, 衍生自组分[B]的结构单元和衍生自共聚物(X)中组分[C]的结构单元,和(3)在135℃萘烷溶液中测量的乙烯共聚物(X)的特性粘度[ C.为7.8〜13.0dl / g。

    Process and plant for manufacturing polyethylene-diene-copolymers
    17.
    发明授权
    Process and plant for manufacturing polyethylene-diene-copolymers 有权
    制造聚乙烯 - 二烯共聚物的工艺和设备

    公开(公告)号:US09255159B2

    公开(公告)日:2016-02-09

    申请号:US14382498

    申请日:2013-03-07

    申请人: Borealis AG

    摘要: The present invention provides a process for manufacturing polyethylene-diene-copolymer conducted in a plant including at least one compressor unit, at least one preheater unit downstream of the compressor unit and at least one reactor, in particular a reactor, downstream of the compressor unit and the preheater unit. The process comprising the steps of (a) feeding a first feed stream comprising ethylene into the at least one compressor unit and subsequently into the at least one preheater unit, and (b1) feeding a second feed stream including at least one diene comonomer to the first feed stream leaving the at least preheater unit, and feeding the combined feed streams including ethylene and the at least one diene comonomer to the at least one reactor, and/or (b2) feeding a second feed stream including at least one diene comonomer to the at least one reactor at at least one location along the reactor.

    摘要翻译: 本发明提供一种制造在工厂中进行的聚乙烯 - 二烯共聚物的方法,该方法包括至少一个压缩机单元,在压缩机单元下游的至少一个预热器单元和至少一个反应器,特别是压缩机单元下游的反应器 和预热器单元。 该方法包括以下步骤:(a)将包含乙烯的第一进料流进料到至少一个压缩机单元中,随后进入至少一个预热器单元,和(b1)将包含至少一种二烯共聚单体的第二进料流进料至 离开至少预热器单元的第一进料流,以及将包含乙烯和至少一种二烯共聚单体的组合进料流进料至至少一个反应器,和/或(b2)将包含至少一种二烯共聚单体的第二进料流进料至 所述至少一个反应器在沿所述反应器的至少一个位置处。

    ELASTIC TERPOLYMER AND PREPARATION METHOD THEREOF
    18.
    发明申请
    ELASTIC TERPOLYMER AND PREPARATION METHOD THEREOF 有权
    弹性成型剂及其制备方法

    公开(公告)号:US20150344603A1

    公开(公告)日:2015-12-03

    申请号:US14441072

    申请日:2012-11-15

    申请人: LG CHEM, LTD.

    IPC分类号: C08F210/18

    摘要: The present invention relates to an elastic terpolymer that can acquire good mechanical properties and elasticity (flexibility) at the same time, and a preparation method thereof. The elastic terpolymer, which is a copolymer comprising 40 to 70 wt % of ethylene, 20 to 50 wt % of a C3-C20 alpha-olefin, and 2 to 20 wt % of a diene as obtained in the presence of a catalyst comprising a vanadium compound, satisfies that: (i) the weight average molecular weight measured by GPC is 100,000 to 500,000; and (ii) in the monomer distribution of the copolymer determined by 13C NMR analysis, K given by a defined Equation 1 is 0.01 or less.

    摘要翻译: 本发明涉及能够同时获得良好的机械性能和弹性(弹性)的弹性三元共聚物及其制备方法。 弹性三元共聚物,其是包含40至70重量%的乙烯,20至50重量%的C 3 -C 20α-烯烃和2至20重量%的二烯的共聚物,所述共聚物在催化剂存在下获得,所述催化剂包含 钒化合物满足:(i)通过GPC测定的重均分子量为100,000〜500,000; 和(ii)在通过13 C NMR分析测定的共聚物的单体分布中,由定义的等式1给出的K为0.01以下。

    ELASTIC TERPOLYMER INCLUDING DIENE GROUP AND PREPARATION METHOD THEREOF
    20.
    发明申请
    ELASTIC TERPOLYMER INCLUDING DIENE GROUP AND PREPARATION METHOD THEREOF 有权
    包括二烯基的弹性二烯丙基酯及其制备方法

    公开(公告)号:US20150274874A1

    公开(公告)日:2015-10-01

    申请号:US14437419

    申请日:2013-10-14

    申请人: LG CHEM, LTD.

    IPC分类号: C08F236/20

    摘要: The present invention relates to an elastic terpolymer which can satisfy excellent processability and elasticity (flexibility) at the same time, and a preparation method thereof. The elastic terpolymer is a copolymer of 40 to 70 weight % of ethylene, 15 to 55 weight % of a C3-C20 alpha-olefin, and 0.5 to 20 weight % of a diene obtained in the presence of a group 4 transition metal catalyst, of which i) the weight average molecular weight measured by GPC is 100,000 to 500,000, and ii) the Mooney viscosity (ML) and the Mooney relaxation area (MLR) measured by a Mooney viscometer (1+4+{circle around (a)}125° C.) can satisfy a specific relation.

    摘要翻译: 本发明涉及能够同时满足优异的加工性和弹性(柔软性)的弹性三元共聚物及其制备方法。 弹性三元共聚物是40至70重量%的乙烯,15至55重量%的C 3 -C 20α-烯烃和0.5至20重量%的在第4族过渡金属催化剂存在下获得的二烯烃的共聚物, 其中i)通过GPC测量的重均分子量为100,000至500,000,和ii)门尼粘度(ML)和门尼松弛面积(MLR)通过门尼粘度计(1 + 4 + {(a)周围) } 125℃)可以满足特定的关系。