Printing inks and lacquers containing polyolefin waxes
    31.
    发明授权
    Printing inks and lacquers containing polyolefin waxes 失效
    含有聚烯烃蜡的印刷油墨和油漆

    公开(公告)号:US06860929B2

    公开(公告)日:2005-03-01

    申请号:US10311375

    申请日:2001-06-15

    摘要: Printing inks and paints comprising a polyolefin wax component prepared from one or more olefins by catalysis using a single-site catalyst based on a complex of a transition metal from groups 5 to 8 of the Periodic System of the Elements, which comprises not more than one cyclopentadienyl system per transition metal.

    摘要翻译: 印刷油墨和涂料,其包含由一种或多种烯烃制备的聚烯烃蜡组分,其通过使用基于元素周期系统的组5至8的过渡金属的复合物的单位点催化剂进行催化,其包含不超过一个 每个过渡金属的环戊二烯基体系。

    Polyethylene Copolymers
    35.
    发明授权
    Polyethylene Copolymers 有权
    聚乙烯共聚物

    公开(公告)号:US08907035B2

    公开(公告)日:2014-12-09

    申请号:US13143962

    申请日:2010-01-13

    摘要: A multimodal ethylene copolymer having the following properties: i) density comprised in the range from 0.880 to 0.955 g/cm3; ii) total comonomer content ranging from 6% to 25% by weight; iii) content of 1-butene derived units ranging from 0 to 2% by weight; iv) Mw/Mn comprised from 4 to 20; v) intrinsic viscosity (decalin at 135° C. as determined according to EN ISO 1628-312003) comprised between 1.0 and 4.0 dL/g; said multimodal ethylene copolymer comprises from 10% to 80% by weight of a first polyethylene component and being detected at the Crystaf® apparatus at a temperature higher than 75° C. and from 90% to 20% by weight of a second polyethylene component being a copolymer being detected at a Crystaf® apparatus at a temperature lower than 75° C.; wherein said multimodal ethylene copolymer being fractionated into 12 fractions by means of the Holtrup analysis, the fractions containing more than 2% by weight of the total amount of material meet the following relationship: Cf/HDPE>−0.0075HDPE+0.58; wherein Cf is the amount (% wt) of comonomer of formula CH2═CHT in the copolymer of the fraction and HDPE is the amount (% wt) of the homopolymer component present in the fraction.

    摘要翻译: 具有以下特性的多峰乙烯共聚物:i)密度在0.880至0.955g / cm3的范围内; ii)总共聚单体含量为6重量%至25重量%; iii)1-丁烯衍生单元的含量为0-2重量%; iv)Mw / Mn为4〜20; v)特性粘度(根据EN ISO 1628-312003测定的135℃下的十氢化萘)为1.0至4.0dL / g; 所述多峰乙烯共聚物包含10重量%至80重量%的第一聚乙烯组分,并且在高于75℃的温度下在Crystaf?仪器中检测到,并且90重量%至20重量%的第二聚乙烯组分为 在低于75℃的温度下在Crystaf?仪器上检测共聚物; 其中通过Holtrup分析将所述多峰乙烯共聚物分馏成12个级分,含有超过材料总量的2重量%以上的馏分满足以下关系:Cf / HDPE> -0.0075HDPE + 0.58; 其中Cf是馏分和HDPE的共聚物中式CH 2 = CHT的共聚单体的量(%wt)是存在于级分中的均聚物组分的量(%wt)。

    Polymer composition
    36.
    发明授权
    Polymer composition 有权
    聚合物组成

    公开(公告)号:US08802781B2

    公开(公告)日:2014-08-12

    申请号:US13143963

    申请日:2010-01-04

    IPC分类号: C08L23/20 C08L23/24

    摘要: A polypropylene composition comprising:A) from 30% to 90% by weight of a propylene polymer composition comprising: a1) from 20% to 90% of a propylene homopolymer, or a copolymer of propylene containing 3% or less of derived units of ethylene or C4-C10 α-olefin(s) or of combinations thereof, said homopolymer or copolymer having a content of isotactic pentads (mmmm), measured by 13C NMR on the fraction insoluble in xylene at 25° C., higher than 96; a2) from 10% to 80%, of a copolymer of ethylene containing from 40% to 70% of derived units of propylene or C4-C10 α-olefin(s) or of combinations thereof; B) from 10% to 70% by weight of a multimodal ethylene copolymer wherein the comonomer is selected from the derived units of alpha olefins of formula CH2═CHT wherein T is a C3-C10 alkyl group; having the following properties: i) density (with ISO 1183) comprised in the range from 0.850 to 0.935 g/cm3; ii) total comonomer content ranging from 6% to 30% by weight; iii) content of 1-butene derived units ranging from 0 to 2% by weight; iv) Mw/Mn comprised from 4 to 20; v) intrinsic viscosity (decalin at 135° C. as determined according to EN IS0 1628-312003) comprised between 1.0 and 4.0 dL/g, and C) from 0 to 50% by weight; preferably from 0 to 20% of a filler.

    摘要翻译: 一种聚丙烯组合物,其包含:A)30重量%至90重量%的丙烯聚合物组合物,其包含:a1)20重量%至90重量%的丙烯均聚物,或含有3重量%或更少的衍生的乙烯单元的丙烯的共聚物 或C 4 -C 10α-烯烃或其组合,所述均聚物或共聚物的含量为全同立构五单元组(mmmm),通过13 C NMR测量在25℃下不溶于二甲苯的级分,高于96; a2)10%至80%的含有40%至70%的丙烯或C 4 -C 10α-烯烃的衍生单元或其组合的乙烯共聚物; B)10重量%至70重量%的多峰乙烯共聚物,其中共聚单体选自式CH2 = CHT的α-烯烃的衍生单元,其中T是C 3 -C 10烷基; 具有以下特性:i)密度(ISO 1183),范围为0.850-0.935g / cm3; ii)总共聚单体含量为6重量%至30重量%; iii)1-丁烯衍生单元的含量为0-2重量%; iv)Mw / Mn为4〜20; v)特性粘度(根据EN IS 1628-312003测定的135℃下的十氢化萘)为1.0-4.0dL / g,C)为0至50重量% 优选0至20%的填料。

    Organometallic Transition Metal Compound, Catalyst System and Preparation of Polyolefins
    40.
    发明申请
    Organometallic Transition Metal Compound, Catalyst System and Preparation of Polyolefins 有权
    有机金属过渡金属化合物,催化剂体系和聚烯烃的制备

    公开(公告)号:US20120142874A1

    公开(公告)日:2012-06-07

    申请号:US13381327

    申请日:2010-07-20

    摘要: The present invention relates to non-symmetrical organometallic transition metal compounds of the compound of the formula (I) where R8 and R9 are identical or different and each an substituted or unsubstituted organic radical having from 1 to 40 carbon atoms, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention and a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention.

    摘要翻译: 本发明涉及式(I)化合物的不对称有机金属过渡金属化合物,其中R 8和R 9相同或不同,各自为具有1至40个碳原子的取代或未取代的有机基团,催化剂体系至少包含 本发明的有机金属过渡金属化合物之一和通过在本发明的催化剂体系之一中存在下通过至少一种烯烃聚合或共聚制备聚烯烃的方法。