Styrenic copolymer and process for producing same
    21.
    发明授权
    Styrenic copolymer and process for producing same 失效
    苯乙烯共聚物及其制备方法

    公开(公告)号:US5554695A

    公开(公告)日:1996-09-10

    申请号:US433966

    申请日:1995-05-04

    CPC classification number: C08F212/04

    Abstract: There are disclosed a styrenic copolymer which comprises at least one structural unit represented by the general formula (I) ##STR1## and a structural unit represented by the general formula (II) ##STR2## or a structural unit represented by the general formula (IX) ##STR3## wherein the symbols are each as previously defined in the specification, the structural unit (II) or (IX) being contained in an amount of 0.01 to 99.9 mol %; and a process for the production of the above copolymer.The above styrenic copolymer has a high degree of syndiotactic configuration in the stereoregularity of the main chain of the structural unit (I) as well as adhesivity and compatibility with a resin of a different type.

    Abstract translation: 公开了一种苯乙烯共聚物,其包含由通式(I)表示的至少一个结构单元(I)和由通式(II)表示的结构单元(II)或表示的结构单元 通式(IX)其中符号各自如说明书中先前定义,结构单元(II)或(IX)的含量为0.01至99.9mol%; 以及制备上述共聚物的方法。 上述苯乙烯共聚物在结构单元(I)的主链的立构规整性以及与不同类型的树脂的粘合性和相容性方面具有高程度的间同构型。

    AQUEOUS DISPERSION CONTAINING POLYOLEFIN GRAFT COPOLYMER
    22.
    发明申请
    AQUEOUS DISPERSION CONTAINING POLYOLEFIN GRAFT COPOLYMER 失效
    含有聚烯烃共聚物的水性分散体(AQUEOUS DISPERSION POLYOLEFIN GRAFT COPOLYMER)

    公开(公告)号:US20110104503A1

    公开(公告)日:2011-05-05

    申请号:US12865337

    申请日:2009-01-27

    Abstract: According to the present invention, an aqueous dispersion containing a graft copolymer satisfying (a) to (e) shown below and water is provided, and it is an aqueous dispersion containing a graft copolymer which shows an excellent dispersibility even in a state of reducing a surfactant and which is excellent in an affinity with a binder resin, a pigment and the like:(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 a monomer unit having a hydrophilic group and (e) a side chain is a homopolymerization chain of a single kind or a copolymerization chain of two or more kinds selected from α-olefins having 3 to 28 carbon atoms 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, wherein a mesopentad ratio [mmmm] of the polymerization chain is 30 to 80 mole %.

    Abstract translation: 根据本发明,提供一种含有下述(a)〜(e)所示的接枝共聚物的水性分散体和水,并且是含有接枝共聚物的水性分散体,即使在还原时也显示出优异的分散性 表面活性剂,其与粘合剂树脂,颜料等的亲和性优异:(a)接枝率为1〜150质量%,(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)主链是含有具有亲水基团的单体单元的聚合链,(e)侧链是单一种类的均聚链, 选自碳原子数3〜28的α-烯烃的2种以上的共聚合链或含有3〜28个碳原子的α-烯烃单元和50质量%以下的乙烯单元的共聚链,其中, 聚合物的孔隙比[mmmm] 链条为30〜80摩尔%。

    Polyolefin resin composition
    23.
    发明授权
    Polyolefin resin composition 失效
    聚烯烃树脂组合物

    公开(公告)号:US07193013B2

    公开(公告)日:2007-03-20

    申请号:US10467298

    申请日:2002-02-06

    Abstract: The present invention provides a polyolefin-based resin composition, comprising (A) a polyolefin I produced from at least one monomer selected from the group consisting of α-olefins, cyclic olefins and styrenes; (B) a polyolefin II produced from said at least one monomer, which differs in composition or properties from said polyolefin I; and (C) a graft copolymer produced by bonding said polyolefins I and II to each other through a polyene, wherein (a) a ratio [(1/R1)/(1/R1)0] of a relaxation velocity (1/R1) of a long-term relaxation component measured by a solid 1H-NMR method about the composition to a relaxation velocity (1/R1)0 of a long-term relaxation component measured by a solid 1H-NMR method about a resin mixture of only the components (A) and (B) is 1.01 or higher; and (b) an intrinsic viscosity [η] of the composition is in the range of 0.1 to 10 deciliter/g as measured in decalin at 135° C. The resin composition is readily controlled in property-determining factors such as morphology and interfacial strength, and is capable of providing a composite material composed of polyolefin-based resins according to properties as required.

    Abstract translation: 本发明提供了一种聚烯烃类树脂组合物,其包含(A)由选自由α-烯烃,环状烯烃和苯乙烯组成的组中的至少一种单体制备的聚烯烃I; (B)由所述至少一种单体制备的聚烯烃II,其组成或性质与所述聚烯烃I的不同; 和(C)通过多烯结合所述聚烯烃I和II彼此制备的接枝共聚物,其中(a)[(1 / R 1)/(1 / 通过固体1 1的1 H-NMR方法, 只有组分(A)和(B)的树脂混合物的1 H-NMR方法为1.01以上; 和(b)组合物的特性粘度η在135℃萘烷中测定的范围为0.1-10分升/克。树脂组合物容易控制在诸如形态和界面强度的性质决定因素 并且能够根据需要提供由聚烯烃系树脂构成的复合材料。

    Polyolefin resin composition
    24.
    发明授权
    Polyolefin resin composition 失效
    聚烯烃树脂组合物

    公开(公告)号:US07189788B2

    公开(公告)日:2007-03-13

    申请号:US10482418

    申请日:2002-07-02

    Abstract: The polyolefin-based resin composition (I) of the present invention comprises (A) 99.9 to 80% by mass of a propylene (co)polymer having (a) a melt flow rate (MFR) of 0.1 to 200 g/10 min, (b) a meso-pentad fraction [mmmm] of an ordinary temperature (25° C.) xylene-insoluble component of 97.0% or higher, and (c) a content of an ordinary temperature (25° C.) xylene-soluble component of 4 to 50% by mass; and (B) 0.1 to 20% by mass of a copolymer containing propylene chains of an isotactic structure, and copolymer chains constituted from at least two monomer units selected from the group consisting of ethylene, C3 to C20 α-olefins, cyclic olefins and aromatic vinyl monomers which are graft-bonded and/or block-bonded to said copolymer, and exhibits not only a high rigidity but also a highly enhanced impact strength and is well-balanced between the physical properties thereof.

    Abstract translation: 本发明的聚烯烃类树脂组合物(I)含有(A)99.9质量%〜80质量%的(a)熔体流动速率(MFR)为0.1〜200g / 10分钟的丙烯(共)聚合物, (b)常温(25℃)二甲苯不溶性成分的内消旋五重分数[mmmm]为97.0%以上,(c)常温(25℃)二甲苯可溶成分 成分为4〜50质量% 和(B)0.1〜20质量%的含有全同立构结构的丙烯链的共聚物,以及由至少两种选自乙烯,C 3〜C的单体单元构成的共聚物链 20个α-烯烃,环烯烃和芳族乙烯基单体,其与所述共聚物接枝和/或嵌段键合,并且不仅具有高刚性,而且具有高度增强的冲击强度,并且良好 在其物理性质之间平衡。

    Ethylene copolymer, thermoplastic resin composition containing same, and
process for preparing ethylene copolymer
    26.
    发明授权
    Ethylene copolymer, thermoplastic resin composition containing same, and process for preparing ethylene copolymer 失效
    乙烯共聚物,含有它们的热塑性树脂组合物和制备乙烯共聚物的方法

    公开(公告)号:US5747620A

    公开(公告)日:1998-05-05

    申请号:US505285

    申请日:1995-08-21

    Abstract: Ethylene copolymers are disclosed herein which are each derived from ethylene and an olefin of C.sub.3 to C.sub.20 and in which any quaternary carbon atom is not present in a polymeric main chain; the activation energy (Ea) of melt flow is in the range of 8 to 20 kcal/mol; and (1) a ratio between a Huggins coefficient (k.sup.1) of the copolymer and a Huggins coefficient (k.sup.2) of a straight-chain ethylene polymer having the same intrinsic viscosity meets the equation 1.12 0.5+0.125.times.log Mw. These ethylene copolymers are different from a usual HDPE, L-LDPE and LDPE, and they are characterized in that working properties are excellent, and physical properties such as density, melting point and crystallinity can be controlled.

    Abstract translation: PCT No.PCT / JP94 / 00256 Sec。 371日期1995年8月21日 102(e)日期1995年8月21日PCT 1994年2月21日PCT PCT。 WO94 / 19381 PCT出版物 日期1994年9月1日本文公开了乙烯共聚物,其各自衍生自乙烯和C3至C20的烯烃,并且其中任何季碳原子不存在于聚合物主链中; 熔体流动的活化能(Ea)在8至20kcal / mol的范围内; 和(1)共聚物的Huggins系数(k1)与具有相同特性粘度的直链乙烯聚合物的Huggins系数(k2)之间的比率满足方程式1.12 / = 131-1,340 [CH 3 / CH 2],或 (3)Mw和模头溶胀率(DR)符合方程式DR> 0.5 + 0.125xlog Mw。 这些乙烯共聚物与通常的HDPE,L-LDPE和LDPE不同,其特征在于工作性能优异,可以控制物理性质如密度,熔点和结晶度。

    Styrenic block copolymer and process for producing same
    27.
    发明授权
    Styrenic block copolymer and process for producing same 失效
    苯乙烯嵌段共聚物及其制备方法

    公开(公告)号:US5391626A

    公开(公告)日:1995-02-21

    申请号:US63745

    申请日:1993-05-20

    CPC classification number: C08F297/06 B32B27/06 C08L25/06 Y10T428/31855

    Abstract: There are disclosed a styrenic block copolymer having a reduced viscosity of 0.01 to 20 dl/g (0.05 g/l in 1,2,4-trichlorobenzene at 135.degree. C.) which comprises highly syndiotactic styrenic-polymer segments and 10.sup.-4 to 10 mol % of heteroatom-containing styrenic polymer segments; a resin composition comprising the above styrenic block copolymer and a thermoplastic resin, an inorganic filler or an organic filler; a multi-layer material comprising at least one layer composed of the above styrenic block copolymer or the above resin composition; and a process for producing the above styrenic block copolymer which comprises polymerizing a styrenic monomer in the presence of a specific catalyst and adding a heteroatom-containing styrenic monomer to successively proceed with copolymerization reaction. The above-disclosed styrenic block copolymer and the resin composition exhibit excellent compatibility and adhesivenesss, and the multi-layer material is expected to find a wide range of applications in automobile parts, electrical and electronic parts as well as film, sheet, etc.

    Abstract translation: 公开了一种苯乙烯嵌段共聚物,其具有0.01至20dl / g(在135℃下的1,2,4-三氯苯中为0.05g / l),其包含高度间同立构的苯乙烯 - 聚合物链段,并且10-4至 10mol%的含杂原子的苯乙烯聚合物链段; 包含上述苯乙烯嵌段共聚物和热塑性树脂,无机填料或有机填料的树脂组合物; 包括由上述苯乙烯嵌段共聚物或上述树脂组合物构成的至少一层的多层材料; 以及上述苯乙烯系嵌段共聚物的制造方法,其特征在于,在特定催化剂存在下使苯乙烯类单体聚合,加入含杂原子的苯乙烯类单体,进行共聚反应。 上述公开的苯乙烯嵌段共聚物和树脂组合物表现出优异的相容性和粘合性,多层材料预期在汽车部件,电气和电子部件以及薄膜,片材等方面可以广泛应用。

    Graft copolymer, process for production thereof and resin composition
containing same
    28.
    发明授权
    Graft copolymer, process for production thereof and resin composition containing same 失效
    接枝共聚物,其制备方法和含有它们的树脂组合物

    公开(公告)号:US5362814A

    公开(公告)日:1994-11-08

    申请号:US25781

    申请日:1993-03-03

    CPC classification number: C08F290/044 Y10S526/943

    Abstract: There are disclosed a graft copolymer formed by grafting a styrenic monomer onto a high polymer having double bonds in the side chain to constitute highly syndiotactic polystyrenic chain as the graft component, the graft copolymer having a content of graft component of 0.005 to 99% by weight and a reduced viscosity of 0.01 to 30 dl/g as measured at a concentration of 0.05 g/dl in 1,2,4-trichlorobenzene at 135.degree. C. or a melt index of 0.001 to 500 g/10 minutes as measured at 300.degree. C. under a load of 2.16 kg; a process for efficiently producing the above graft copolymer using a catalyst comprising specific components; and a resin composition comprising the above graft copolymer, a highly syndiotactic styrenic polymer or other thermoplastic resin and, when necessary, an inorganic or organic filler. The above graft copolymer and resin composition are excellent in resistance to heat and chemicals, electrical properties, moldability, compatibility, impact resistance, etc.

    Abstract translation: 公开了一种接枝共聚物,该接枝共聚物是通过将苯乙烯类单体接枝在侧链上具有双键的高分子上构成高度间同立构的聚苯乙烯链作为接枝组分,接枝共聚物的接枝成分含量为0.005-99重量% 并且在135℃下在1,2,4-三氯苯中以0.05g / dl的浓度测量的0.01至30dl / g的比浓粘度或在300℃下测量的熔体指数为0.001至500g / 10分钟 在2.16公斤的负荷下; 使用包含特定组分的催化剂有效生产上述接枝共聚物的方法; 以及包含上述接枝共聚物,高间规苯乙烯类聚合物或其它热塑性树脂的树脂组合物,并且在必要时包含无机或有机填料。 上述接枝共聚物和树脂组合物的耐热性和耐化学性,电性能,成型性,相容性,耐冲击性等优异。

    Graft copolymer and process for producing the same
    29.
    发明授权
    Graft copolymer and process for producing the same 失效
    接枝共聚物及其制备方法

    公开(公告)号:US5250629A

    公开(公告)日:1993-10-05

    申请号:US802840

    申请日:1991-12-06

    CPC classification number: B32B27/06 C08F257/02 Y10S526/943

    Abstract: There is provided a process for producing a styrenic graft copolymer which comprises coplymerizing a styrenic monomer and a styrenic monomer having a hydrocarbon radical with an unsaturated bond in the presence of a catalyst comprising as primary ingredient (A) a transition metal compound and (B) a contact product of an organoaluminum compound and a condensation agent or (C) a compound which produces an ionic complex by reacting with the above-mentioned transition metal compound and subsequently graft polymerizing an ethylenically unsaturated monomer onto the resultant styrenic copolymer.The above-described styrenic graft copolymer is greatly improved in terms of compatibility, adhesivity, coatability and wettability while preserving heat resistance and chemical resistance thereof, and thus effective as a variety of constructional materials and compatibilizing agents. Furthermore, the composition or multi-layer material comprising the above-mentioned styrenic graft copolymer is widely utilized in a variety of application field including film, sheet, especially stampable sheet, container, packaging material, automobile parts, electrical and electronic parts, etc.

    Ionomer resin and preparation of same
    30.
    发明授权
    Ionomer resin and preparation of same 失效
    离聚物树脂及其制备方法

    公开(公告)号:US4956418A

    公开(公告)日:1990-09-11

    申请号:US178235

    申请日:1988-04-06

    CPC classification number: C08F8/44 C08F210/02 C08F2800/10 C08F2810/50

    Abstract: An ionomer resin having a weight-average molecular weight of at least 5,000 and containing three specific repeating units as the primary components, said units being arranged randomly and linearly with the total proportion of the two units being 0.001 to 45 mol %, is obtained by copolymerizing ethylene with an unsaturated carboxylic acid in the presence of a Lewis acid, using as a catalyst a chromium compound and a compound of a metal of Groups I to V in the periodic table and permitting a compound of a metal of Group I, II, III, IVA or VIII in the periodic table to react with the resulting copolymer. When an unsaturated carboxylic ester is used, the resulting copolymer is hydrolyzed or thermally decomposed.

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