Process for producing styrenic polymer and copolymer
    11.
    发明授权
    Process for producing styrenic polymer and copolymer 失效
    生产苯乙烯聚合物和共聚物的方法

    公开(公告)号:US5378777A

    公开(公告)日:1995-01-03

    申请号:US110766

    申请日:1993-08-23

    CPC classification number: C08F12/04 C08F12/08 C08F12/12 C08F2420/04

    Abstract: There is disclosed a process for producing a styrenic polymer or copolymer each having syndiotactic configuration which comprises polymerizing a styrenic monomer represented by the general formula (I) ##STR1## such as phenylstyrene and trimethylsilylstyrene, or copolymerizing at least two styrenic monomers of the formula (I) or at least one styrenic monomer of the formula (I) with at least one styrenic monomer other than the styrenic monomer of the formula (I) in the presence of a catalyst comprising as principal ingredients(A) a transition metal compound derived from a group IVB metal of the Periodic Table such as pentamethylcyclopentadienyltrimethyltitanium and (B) a compound producing an ionic complex by the reaction with the above transition metal compound such as tri(n-butyl)ammonium tetra(pentafluorophenyl)borate. The aforementioned process enables efficient production of a styrenic polymer or copolymer excellent in heat resistance and mechanical strength.

    Abstract translation: 公开了具有间同立构构型的苯乙烯类聚合物或共聚物的制造方法,该方法包括将由通式(I)所示的甲硅烷基苯乙烯表示的苯乙烯类单体聚合,或共聚至少两种式(I)的苯乙烯类单体或至少一种苯乙烯 式(I)的单体与除了式(I)的苯乙烯类单体之外的至少一种苯乙烯单体在含有作为主要成分的催化剂存在下(A)衍生自周期表IVB族金属的过渡金属化合物 表格如五甲基环戊二烯基三甲基钛和(B)通过与上述过渡金属化合物如四(五氟苯基)硼酸三(正丁基)铵的反应产生离子络合物的化合物。 上述方法能够有效地制备耐热性和机械强度优异的苯乙烯聚合物或共聚物。

    Stretched molding
    12.
    发明授权
    Stretched molding 失效
    拉伸成型

    公开(公告)号:US5270420A

    公开(公告)日:1993-12-14

    申请号:US908926

    申请日:1992-07-16

    CPC classification number: C08F210/02

    Abstract: The present invention relates to a process for producing a stretched molding which comprises stretching a straight chain random copolymer having:a repeating unit (A) represented by the formula:--CH.sub.2 --CH.sub.2 -- and a repeating unit (B) represented by the formula: ##STR1## the proportion of said repeating unit (B) being 0.01 to 10 mol %; and an intrinsic viscosity [.eta.] as measured at 135.degree. C. in decalin of at least 5 dl/g.A stretched molding obtained by the present invention has mechanical properties equivalent or superior to those of the conventional super high molecular weight polyethylene stretched molding and is excellent in adhesive properties, dyeability, printability and so on, and thus is greatly useful as an industrial material required to have high strength and further good adhesive properties and printability.

    Abstract translation: 拉伸成形体的制造方法技术领域本发明涉及一种拉伸成型体的制造方法,其特征在于,包括:拉伸具有下式所示的重复单元(A)的直链无规共聚物和由式:-CH 2 -CH 2 - 表示的重复单元(B) 所述重复单元(B)的比例为0.01〜10摩尔%。 和在135℃萘烷中测得的特性粘度η至少为5dl / g。 通过本发明获得的拉伸模塑具有与常规超高分子量聚乙烯拉伸模塑相同或优于其粘合性,染色性,可印刷性等优异的机械性能,因此作为所需的工业材料非常有用 具有高强度和更好的粘合性能和可印刷性。

    Engineering plastic resin composition containing graft copolymer
    15.
    发明授权
    Engineering plastic resin composition containing graft copolymer 失效
    工程塑料树脂组合物含有接枝共聚物

    公开(公告)号:US08461261B2

    公开(公告)日:2013-06-11

    申请号:US12812521

    申请日:2009-01-14

    Abstract: Provided is a resin composition containing a resin component prepared by blending a graft copolymer with an engineering plastic, wherein the above graft copolymer is a graft copolymer satisfying (a) to (e) shown below: (a) a graft rate is 1 to 150% by mass, (b) a weight average molecular weight measured by GPC is 500 to 400000, (c) a molecular weight distribution (Mw/Mn) is 1.5 to 4, (d) a main chain is a polymerization chain containing 1 to 100% by mass of a monomer unit having a functional group interacting with the engineering plastic and (e) a side chain is a homopolymerization chain of a single kind selected from α-olefins having 3 to 28 carbon atoms or a copolymerization chain of two or more kinds selected therefrom or a copolymerization chain comprising an α-olefin unit having 3 to 28 carbon atoms and an ethylene unit which accounts for 50% by mass or less, and a mesopentad ratio [mmmm] of the polymerization chain is 30 to 80 mole %.

    Abstract translation: 本发明提供含有通过将接枝共聚物与工程塑料共混而制备的树脂成分的树脂组合物,其中上述接枝共聚物是满足下述(a)〜(e)的接枝共聚物:(a)接枝率为1〜150 (b)通过GPC测定的重均分子量为500〜400000,(c)分子量分布(Mw / Mn)为1.5〜4,(d)主链为含有1〜 100质量%具有与工程塑料相互作用的官能团的单体单元和(e)侧链是选自具有3至28个碳原子的α-烯烃或两个或多个共聚链的共聚链的单一类型的均聚链 选自其中的更多种类或包含碳原子数3〜28的α-烯烃单元和占50质量%以下的乙烯单元的共聚合链,聚合链的触键比[mmmm]为30〜80摩尔 %。

    POLYOLEFIN GRAFT COPOLYMER AND ADHESIVE COMPOSITION
    16.
    发明申请
    POLYOLEFIN GRAFT COPOLYMER AND ADHESIVE COMPOSITION 失效
    聚烯烃共聚物和粘合剂组合物

    公开(公告)号:US20110015338A1

    公开(公告)日:2011-01-20

    申请号:US12922251

    申请日:2009-03-12

    Abstract: A graft copolymer is provided that is useful as an adhesive composition that is excellent in adhesion strength between polyolefins and between a polyolefin and another member (for example, a metal, a resin, and an inorganic material, such as glass), is excellent in flowability at a low temperature and in melting property in a low temperature range, and is excellent in heat resistance after adhesion, i.e., a graft copolymer satisfying the following items (a) to (e):the graft copolymer having:(a) a main chain that is derived from one kind or two or more kinds of monomers selected from (I) acrylic acid and a derivative thereof, (II) methacrylic acid and a derivative thereof, (III) a vinyl ester and a derivative thereof, (IV) styrene and a derivative thereof and (V) a vinyl group-containing silane compound, at least one kind of the a monomer having a crosslinkable functional group,(b) a side chain that is derived from a reactive polyolefin having a meso pentad fraction (mmmm) of from 30 to 80% by mol and having an end unsaturated group in an amount of from 0.5 to 1.0 group per one molecule, the reactive polyolefin being a homopolymer of one kind of an α-olefin having from 3 to 28 carbon atoms, a copolymer of two or more kinds of α-olefins having from 3 to 28 carbon atoms, or a copolymer of 50% by mass or more of at least one of an α-olefin having from 3 to 28 carbon atoms and 50% by mass or less of ethylene,(c) a graft ratio of from 1 to 150% by mass,(d) a weight average molecular weight of from 500 to 400,000 measured by GPC, and(e) a molecular weight distribution (Mw/Mn) of from 1.5 to 4.

    Abstract translation: 提供了可用作聚烯烃之间和聚烯烃与另一部件(例如金属,树脂和无机材料如玻璃)之间的粘合强度优异的粘合剂组合物的接枝共聚物,其具有优异的 在低温下的流动性和低温范围的熔融性,粘合后的耐热性优异,即满足以下(a)〜(e)的接枝共聚物:接枝共聚物具有:(a) 衍生自选自(I)丙烯酸及其衍生物的一种或两种以上的单体的主链,(II)甲基丙烯酸及其衍生物,(III)乙烯基酯及其衍生物(IV )苯乙烯及其衍生物和(V)含乙烯基的硅烷化合物,至少一种具有交联性官能团的单体,(b)衍生自具有内消旋五官能度的反应性聚烯烃的侧链 (mmmm)从30 至80摩尔%,并且每分子具有0.5至1.0个基团的末端不饱和基团,反应性聚烯烃是一种具有3至28个碳原子的α-烯烃的均聚物,两个共聚物 或更多种具有3至28个碳原子的α-烯烃,或50质量%以上的碳原子数为3〜28的α-烯烃和50质量%以下的乙烯中的至少一种的共聚物 ,(c)1〜150质量%的接枝率,(d)通过GPC测定的重均分子量为500〜400,000,(e)分子量分布(Mw / Mn)为1.5〜 4。

    HIGHLY PURE, TERMINAL-UNSATURATED OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF
    17.
    发明申请
    HIGHLY PURE, TERMINAL-UNSATURATED OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF 审中-公开
    高纯度终端不饱和烯烃聚合物及其生产方法

    公开(公告)号:US20100324242A1

    公开(公告)日:2010-12-23

    申请号:US12446397

    申请日:2007-10-18

    Abstract: Provided are a highly-pure, terminal-unsaturated olefin polymer which is produced through homopolymerization or copolymerization of one or more α-olefins having from 3 to 28 carbon atoms, or copolymerization of at least one α-olefin having from 3 to 28 carbon atoms and ethylene, in the presence of a catalyst, and which satisfies the following (1) to (4); and a method of efficiently producing the olefin polymer having a high degree of terminal unsaturation degree and containing little catalyst residue. (1) The content of the transition metal derived from the catalyst is at most 10 ppm by mass, the content of aluminium is at most 300 ppm by mass, and the content of boron is at most 10 ppm by mass; (2) The polymer has from 0.5 to 1.0 vinylidene group/molecule as the terminal unsaturated group; (3) The polymer has an intrinsic viscosity [η], as measured in decalin at 135° C., of from 0.01 to 2.5 dl/g; (4) The polymer has a molecular weight distribution (Mw/Mn) of at most 4.

    Abstract translation: 提供了通过一种或多种具有3至28个碳原子的α-烯烃的均聚或共聚制得的至少一种具有3至28个碳原子的α-烯烃的共聚合产生的高纯度末端不饱和烯烃聚合物 和乙烯,在催化剂的存在下,并且满足以下(1)至(4); 以及高效率地制造端基不饱和度高且催化剂残留少的烯烃聚合物的方法。 (1)来自催化剂的过渡金属的含量为10质量ppm以下,铝的含量为300质量ppm以下,硼含量为10质量ppm以下。 (2)作为末端不饱和基团,聚合物为0.5〜1.0亚乙烯基/分子; (3)聚合物在135℃萘烷中测得的特性粘度为0.01-2.5dl / g; (4)聚合物的分子量分布(Mw / Mn)为4以下。

    Process for preparing olefin polymer, and ethylenic polymer
    19.
    发明授权
    Process for preparing olefin polymer, and ethylenic polymer 失效
    制备烯烃聚合物和烯属聚合物的方法

    公开(公告)号:US5739225A

    公开(公告)日:1998-04-14

    申请号:US666471

    申请日:1996-06-28

    Abstract: An olefin polymer is prepared by homopolymerizing an olefin or copolymerizing two different olefins or an olefin and another polymerizable unsaturated compound in the presence of a polymerization catalyst containing (A) a transition metal compound represented by the formula (I): CpML.sub.x-1 (I) wherein M is a metallic element of Groups 3 to 10 of the Periodic Table or a metallic element of the lanthanide series; Cp is a cyclic compound group having a cyclopentadienyl skeleton of 5 to 30 carbon atoms; L is R', OR', SR', SO.sub.3 R'N'R'R", PR'R", wherein R' and R" are each a C.sub.1-20 hydrocarbon group or a silyl group, NO.sub.2, a halogen atom, a 1-pyrrolyl group or a 1-pyrrolidinyl group, with the proviso that at least one of the L groups is OR', SR', N'R'R" or PR'R", wherein R' and R" are each a C.sub.1-20 hydrocarbon group or a silyl group; and x is a valence number of M, and when a plurality of L's are present, the respective L's may be the same or different, and (B) an aluminoxane, wherein the molar ratio of the component (B)/component (A) (in terms of the metallic atoms) is in the range of 2 to 500.

    Abstract translation: PCT No.PCT / JP94 / 02251 Sec。 371日期:1996年6月28日 102(e)日期1996年6月28日PCT 1994年12月27日PCT PCT。 WO95 / 18158 PCT出版物 日期:1995年7月6日烯烃聚合物通过在含有(A)由式(I)表示的过渡金属化合物的聚合催化剂存在下,使烯烃均聚或共聚两种不同的烯烃或烯烃和另一种可聚合不饱和化合物来制备: CpMLx-1(I)其中M是周期表第3至10族的金属元素或镧系金属元素; Cp是具有5至30个碳原子的环戊二烯基骨架的环状化合物基团; L是R',OR',SR',SO3R'N'R'R“,PR'R”,其中R'和R“各自为C1-20烃基或甲硅烷基,NO2, 卤素原子,1-吡咯基或1-吡咯烷基,条件是至少一个L基团是OR',SR',N'R'R“或PR'R”,其中R' 和R“各自为C 1-20烃基或甲硅烷基; (B)/成分(A)的摩尔比,X是价数M,当存在多个L s时,各自的L可以相同或不同,(B)铝氧烷, (以金属原子计)在2〜500的范围内。

    Propylene block copolymer, process for preparing same, and modified
copolymer using propylene block copolymer
    20.
    发明授权
    Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer 失效
    丙烯嵌段共聚物,其制备方法和使用丙烯嵌段共聚物的改性共聚物

    公开(公告)号:US5670580A

    公开(公告)日:1997-09-23

    申请号:US507233

    申请日:1995-08-23

    CPC classification number: C08F297/083 C08F297/06 C08F8/04

    Abstract: There are here disclosed a propylene block copolymer comprising (A) 50 to 95 wt % of a specific propylene polymer block which contains a propylene unit or the propylene unit and 4 wt % or less of an olefin unit having 2 to 8 carbon atoms and (B) 50 to 5 wt % of an ethylene-propylene copolymer block containing 20 to 90 wt % of an ethylene unit, 0.001 to 15.0 wt % of a unit derived from a diolefin being contained in at least one of the components (A) and (B), a reduced viscosity at a concentration of 0.05 g/dl measured in decalin at 135.degree. C. being in the range of 0.01 to 30 dl/g; its preparation process; a hydrogenated copolymer obtained from the propylene block copolymer; and a modified copolymer obtained by introducing a functional group into at least 5% of unsaturated bonds of the copolymer. The above-mentioned copolymer can inhibit the formation of a gel, is excellent in balance between stiffness and impact resistance, has a good moldability, and possesses an unsaturated group useful for a modification reaction. In addition, the copolymer is excellent in adhesive properties, printability, hydrophilic nature, polymer modifying properties, antistatic properties and flame resistance.

    Abstract translation: PCT No.PCT / JP94 / 00291 Sec。 371日期1995年8月23日 102(e)日期1995年8月23日PCT 1994年2月24日PCT公布。 公开号WO94 / 19382 日本1994年9月1日公开了一种丙烯嵌段共聚物,其包含(A)50〜95重量%的含丙烯单元或丙烯单元的特定丙烯聚合物嵌段和4重量%以下的烯烃单元, 8个碳原子和(B)50-5重量%的含有20-90重量%乙烯单元的乙烯 - 丙烯共聚物嵌段,0.001至15.0重量%的衍生自二烯烃的单元包含在至少一个 组分(A)和(B)中,在135℃萘烷中测定的浓度为0.05g / dl的比浓粘度在0.01至30dl / g的范围内; 其准备过程; 由丙烯嵌段共聚物得到的氢化共聚物; 以及通过将官能团引入至少5%的共聚物的不饱和键而获得的改性共聚物。 上述共聚物可以抑制凝胶的形成,刚性与耐冲击性的平衡优异,成型性好,具有用于改性反应的不饱和基团。 此外,共聚物的粘合性,印刷性,亲水性,聚合物改性性,抗静电性和阻燃性优异。

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