Unsaturated copolymers, processes for preparing the same, and compositions containing the same
    1.
    发明授权
    Unsaturated copolymers, processes for preparing the same, and compositions containing the same 失效
    不饱和共聚物,其制备方法和含有它们的组合物

    公开(公告)号:US06310164B1

    公开(公告)日:2001-10-30

    申请号:US09118901

    申请日:1998-07-20

    IPC分类号: C08F23604

    摘要: Unsaturated copolymer which is a copolymer of an &agr;olefin of 2 to 12 carbon atoms and a conjugated diene monomer represented by the following formula (I-a) and has the properties: (a) in said copolymer, 1,2-addition units (including 3,4-addition units) derived from the conjugated diene monomer (I-a) form double bonds in the side chain of the copolymer, 1,4-addition units derived from the conjugated diene monomer (I-a) form double bonds in the main chain of the copolymer, and the quantity ratio of the double bonds of the side chain derived from the 1,2-addition units to the double bonds of the main chain derived from the 1,4-addition units (side chain double bonds derived from 1,2-addition units/main chain double bonds derived from 1,4-addition units) is in the range of 10/90 to 99/1 (b) five-membered rings are present in the main chain of said copolymer; and (c) the quantity ratio of the double bonds from all of the addition units to the five-membered rings (total of double bonds from all addition units/five-membered rings) is in the range of 20/80 to 90/10; wherein R2 is a hydrogen atom, an alkyl group of 1 to 8 carbon atoms or an aryl group.

    摘要翻译: 不饱和共聚物,其为2至12个碳原子的α-烯烃和由下式(Ia)表示的共轭二烯单体的共聚物,并具有以下性质:(a)在所述共聚物中,1,2-加成单元(包括3, 衍生自共轭二烯单体(Ia)的4-加成单元)在共聚物的侧链中形成双键,衍生自共轭二烯单体(Ia)的1,4-加成单元在共聚物的主链中形成双键 ,并且衍生自1,2-加成单元的侧链的双键与由1,4-加成单元衍生的主链的双键的量比(来自1,2-加成单元的侧链双键) 加成单元/衍生自1,4-加成单元的主链双键)在10/90至99/1的范围内(b)在所述共聚物的主链中存在五元环; 和(c)从所有加成单元到五元环的双键的数量比(来自所有加成单元/五元环的双键的总数)在20/80至90/10的范围内 其中R 2为氢原子,1〜8个碳原子的烷基或芳基。

    Resin composition for water-based coating and water-based coating
composition
    2.
    发明授权
    Resin composition for water-based coating and water-based coating composition 失效
    水性涂​​料和水性涂料组合物用树脂组合物

    公开(公告)号:US5500246A

    公开(公告)日:1996-03-19

    申请号:US290827

    申请日:1994-08-18

    摘要: A water-based coating composition that does not use an organic solvent is formed by dispersing a resin composition into an aqueous medium. The water-based coating composition has excellent stability over time. The coating film obtained from the composition has excellent retort resistance, adhesion to metals, processability and chemical resistance; and it can be cured at relatively low temperatures. The resin composition consists essentially of:(1) a reaction product (C) of an aromatic polyol resin (A-1) and a carboxyl group-containing acrylic resin (B);(2) an aromatic epoxy resin (D); and(3) an aromatic polyol resin (A-2); wherein said aromatic polyol resin (A-1) and said aromatic polyol resin (A-2), which may be the same or different, are obtained by capping the epoxy group of an aromatic epoxy resin, the weight ratio of component (A-1) to component (B) satisfying the following expression (I), and the proportion of component (D) and component (A-2) satisfying the following expressions (II) and (III) based on 100 parts by weight of the resin mixture:85/15.gtoreq.(A-1)/B.gtoreq.15/85 (I)1.ltoreq.(D)+(A-2).ltoreq.80 (II)1.ltoreq.(D).ltoreq.80tm (III).

    摘要翻译: PCT No.PCT / JP93 / 01844 Sec。 371日期:1994年8月18日 102(e)1994年8月18日PCT 1993年12月21日PCT PCT。 出版物WO94 / 14905 日期:1994年7月7日。不使用有机溶剂的水性涂料组合物通过将树脂组合物分散在水性介质中而形成。 水性涂​​料组合物随着时间的推移具有优异的稳定性。 由该组合物得到的涂膜具有优异的耐蒸煮性,对金属的粘附性,加工性和耐化学性; 并且可以在相对低的温度下固化。 树脂组合物基本上由以下组成:(1)芳族多元醇树脂(A-1)和含羧基的丙烯酸树脂(B)的反应产物(C) (2)芳族环氧树脂(D); 和(3)芳族多元醇树脂(A-2); 其中所述芳族多元醇树脂(A-1)和所述芳族多元醇树脂(A-2)可以相同或不同,通过将芳族环氧树脂的环氧基封端,组分(A- 1)与满足以下表达式(I)的组分(B),以及满足下列表达式(II)和(III)的组分(D)和组分(A-2)的比例,基于100重量份树脂 混合物:85/15> / =(A-1)/ B> / = 15/85(I)1

    Dispersant for pigments for aromatic polymers
    4.
    发明授权
    Dispersant for pigments for aromatic polymers 有权
    用于芳族聚合物颜料的分散剂

    公开(公告)号:US6133490A

    公开(公告)日:2000-10-17

    申请号:US155479

    申请日:1998-09-29

    摘要: A dispersant for pigments for aromatic polymers, which is superior not only in the ability of dispersing pigments in aromatic polymers but also in attaining high transparency and stability of the resulting color, while avoiding grafting step and attaining a lower production cost. The dispersant for pigments for aromatic polymers comprises a wax composed of a random copolymer of ethylene with an aromatic vinyl compound, which has a content of structural unit derived from ethylene of 99-10% by weight and a content of structural unit derived form the aromatic vinyl compound of 1-90% by weight and exhibiting an intrinsic viscosity of 0.04-0.6 dl/g.

    摘要翻译: PCT No.PCT / JP98 / 00374 Sec。 371日期:1998年9月29日 102(e)1998年9月29日PCT PCT 1998年1月29日PCT公布。 公开号WO98 / 33852 日期1998年8月6日A用于芳族聚合物颜料的分散剂,其不仅在颜料分散在芳族聚合物中的能力,而且在获得所得颜色的高透明度和稳定性方面优异,同时避免接枝步骤并获得较低的生产成本 。 用于芳族聚合物颜料的分散剂包括由乙烯与芳族乙烯基化合物的无规共聚物组成的蜡,其具有衍生自乙烯的结构单元的含量为99-10重量%,衍生自芳族化合物的结构单元的含量 乙烯基化合物为1-90重量%,特性粘度为0.04-0.6dl / g。

    Soft syndiotactic polypropylene composition and molded product
    5.
    发明授权
    Soft syndiotactic polypropylene composition and molded product 有权
    软间同立构聚丙烯组合物和成型品

    公开(公告)号:US06632885B2

    公开(公告)日:2003-10-14

    申请号:US10193293

    申请日:2002-07-12

    IPC分类号: C08L2310

    摘要: The present invention is intended to provide a soft syndiotactic polypropylene composition having a good balance of properties such as transparency, flexibility and heat resistance and a laminate having a layer comprising the composition and a layer comprising a thermoplastic resin. The composition (1) comprises a syndiotactic propylene polymer (A), an &agr;-olefin polymer (B), and a small amount of a crystal nucleating agent (C) and/or an ethylene-based polymer (D). The composition (2) comprises a syndiotactic propylene polymer (A), an &agr;-olefin polymer (B), an isotactic propylene polymer (E), and a small amount of a crystal nucleating agent (C) and/or an ethylene-based polymer (D). The composition (3) comprises a syndiotactic propylene polymer (A), an &agr;-olefin polymer (B), an isotactic propylene polymer (E), a copolymer (F) of polar group-containing vinyl and ethylene, and a small amount of an ethylene-based polymer (D).

    摘要翻译: 本发明旨在提供具有良好的透明性,柔软性和耐热性的平衡性的软质间同立构聚丙烯组合物和具有包含该组合物的层和含有热塑性树脂的层的层压体。 组合物(1)包含间同立构丙烯聚合物(A),α-烯烃聚合物(B)和少量的结晶成核剂(C)和/或乙烯类聚合物(D)。 组合物(2)包括间同立构丙烯聚合物(A),α-烯烃聚合物(B),全同立构丙烯聚合物(E)和少量的结晶成核剂(C)和/或乙烯基 聚合物(D)。 组合物(3)包含间同立构丙烯聚合物(A),α-烯烃聚合物(B),全同立构丙烯聚合物(E),含极性基团的乙烯基和乙烯的共聚物(F)和少量 乙烯基聚合物(D)

    Olefin copolymer shrink film
    6.
    发明授权
    Olefin copolymer shrink film 失效
    烯烃共聚物收缩膜

    公开(公告)号:US06194501B1

    公开(公告)日:2001-02-27

    申请号:US09155053

    申请日:1998-09-23

    IPC分类号: B65B5302

    摘要: Disclosed herein is an olefin copolymer shrink film comprising an &agr;-olefin/aromatic vinyl compound random copolymer. This &agr;-olefin/aromatic vinyl compound random copolymer comprises 99.9 to 58 mol % of structural units derived from ethylene, 0 to 30 mol % of structural units derived from an &agr;-olefin having 3 to 20 carbon atoms (provided that the total of the structural units derived from ethylene and the structural units derived from an &agr;-olefin having 3 to 20 carbon atoms ranges from 99.9 to 88 mol %), and 0.1 to 12 mol % of structural units derived from an aromatic vinyl compound. The &agr;-olefin/aromatic vinyl compound random copolymer has an intrinsic viscosity [&eegr;], as measured in decalin at 135° C., of 0.1 to 10 dl/g and has a melting point, as measured by a differential scanning calorimeter, of 60 to 125° C. The olefin copolymer shrink film is oriented in at least one direction. The olefin copolymer shrink film has excellent low-temperature shrinkability and transparency.

    摘要翻译: 本文公开了包含α-烯烃/芳族乙烯基化合物无规共聚物的烯烃共聚物收缩膜。 该α-烯烃/芳族乙烯基化合物无规共聚物包含99.9-58mol%的衍生自乙烯的结构单元,0-30mol%的来自具有3-20个碳原子的α-烯烃的结构单元(条件是 衍生自乙烯的结构单元和衍生自具有3至20个碳原子的α-烯烃的结构单元的范围为99.9至88摩尔%)和0.1至12摩尔%的衍生自芳族乙烯基化合物的结构单元。 α-烯烃/芳族乙烯基化合物无规共聚物在135℃萘烷中测得的特性粘度η为0.1-10dl / g,并且通过差示扫描量热计测得的熔点为 60至125℃。烯烃共聚物收缩膜在至少一个方向上取向。 烯烃共聚物收缩膜具有优异的低温收缩性和透明性。

    Heat-fixable developer for electrophotography
    7.
    发明授权
    Heat-fixable developer for electrophotography 失效
    电子照相用热固性显影剂

    公开(公告)号:US06194114B1

    公开(公告)日:2001-02-27

    申请号:US09006864

    申请日:1998-01-14

    IPC分类号: G03G9097

    摘要: A heat-fixable developer for electrophotography comprising a binder resin (A), a colorant (B) and a releasing agent (C), to be used favorably for electrostatic toner, which developer exhibits no offset phenomenon and causes no staining on the carrier, on the photosensitive body and on the heating roller and is superior in the releasing easiness of the heating roller upon the heat-fixing, in the anti-blocking property and in the fixing performance, wherein the releasing agent (C) comprises at least one ethylene/aromatic vinyl compound copolymer selected from the group consisting of copolymer i) and copolymer ii), the copolymer i) being an ethylene/aromatic vinyl compound copolymer obtained by co-polymerizing ethylene and an aromatic vinyl compound in the presence of a metallocene catalyst (D) and the copolymer ii) being an ethylene/aromatic vinyl compound copolymer obtained by a heat-degradation of a copolymer produced by co-polymerizing ethylene and an aromatic vinyl compound in the presence of a metallocene catalyst (D).

    摘要翻译: 一种用于电子照相的可热定影的显影剂,其包含粘合剂树脂(A),着色剂(B)和脱模剂(C)),用于静电调色剂,该显影剂不会发生偏移现象,并且不会对载体造成污染, 在感光体和加热辊上,在热定影时,加热辊的释放容易性,防粘连性和定影性能优异,其中脱模剂(C)包含至少一种乙烯 芳族乙烯基化合物共聚物,其选自共聚物i)和共聚物ii),共聚物i)是通过在金属茂催化剂存在下共聚乙烯和芳族乙烯基化合物而获得的乙烯/芳族乙烯基化合物共聚物 D)和共聚物ii)是通过在预聚物中共聚乙烯和芳族乙烯基化合物制备的共聚物的热降解获得的乙烯/芳族乙烯基化合物共聚物 茂金属催化剂(D)的含量。

    Olefin thermoplastic elastomer composition
    8.
    发明授权
    Olefin thermoplastic elastomer composition 失效
    烯烃热塑性弹性体组合物

    公开(公告)号:US6143827A

    公开(公告)日:2000-11-07

    申请号:US118819

    申请日:1998-07-20

    IPC分类号: C08L23/02 C08L23/16 C08F8/00

    CPC分类号: C08L23/02 C08L23/16

    摘要: Disclosed is an olefin thermoplastic elastomer composition obtained by dynamically heat treating, in the presence of an organic peroxide, a blend comprising 10 to 60 parts by weight of a crystalline polyolefin resin (A) and 40 to 90 parts by weight of an unsaturated olefin copolymer (B) of at least one .alpha.-olefin of 2 to 20 carbon atoms, a conjugated diene monomer represented by the following formula (I), and optionally, an aromatic vinyl compound, the total amount of said components (A) and (B) being 100 parts by weight; ##STR1## wherein R.sup.1 and R.sup.2 are each independently a hydrogen atom, an alkyl group of 1 to 8 carbon atoms or an aryl group, and at least one of R.sup.1 and R.sup.2 is a hydrogen atom. The composition has excellent moldability and can provide a molded product having excellent elastomeric properties, tensile strength properties and appearance.

    摘要翻译: 公开了一种烯烃热塑性弹性体组合物,其通过在有机过氧化物的存在下动态热处理包含10至60重量份的结晶聚烯烃树脂(A)和40至90重量份的不饱和烯烃共聚物 (B)至少一种2-20个碳原子的α-烯烃,由下式(I)表示的共轭二烯单体和任选的芳族乙烯基化合物,所述组分(A)和(B )为100重量份; 其中R 1和R 2各自独立地为氢原子,1至8个碳原子的烷基或芳基,并且R 1和R 2中的至少一个为氢原子。 该组合物具有优异的成型性,并且可以提供具有优异的弹性,拉伸强度和外观的成型体。

    Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these
    9.
    发明授权
    Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these 有权
    乙烯共聚物及其制造方法,含有共聚物的树脂组合物及其用途

    公开(公告)号:US06462136B1

    公开(公告)日:2002-10-08

    申请号:US09582274

    申请日:2000-06-23

    IPC分类号: C08L2308

    摘要: The present invention is intended to provide an ethylene copolymer having excellent mechanical properties and moldability, a process for preparing the copolymer, a resin composition containing the copolymer and uses thereof. The ethylene copolymer has the following properties: the copolymer comprises 90 to 99% by mol of ethylene constituent units and 1 to 60% by mol of C3-20 &agr;-olefin constituent units; the ratio (Mz/Mw) of a Z average molecular weight (Mz) to a weight-average molecular weight (Mw), each molecular weight being measured by GPC, is in the range of 10 to 30, and said ratio (Mz/Mw) and the ratio (Mw/Mn) of a weight-average molecular weight (Mw) to a number-average molecular weight (Mn), each molecular weight being measured by GPC, satisfy the relation (Mz/Mw)>(Mw/Mn); the intrinsic viscosity is in the range of 0.5 to 9 dl/g; the ratio (n*0.01/n*8) of a melt viscosity (&eegr;*0.01) at a shear rate of 0.01 rad/sec, as measured at 190° C., to a melt viscosity (&eegr;*8) at a shear rate of 8 rad/sec, as measured at 190° C., and the intrinsic viscosity (&eegr;) satisfy the relation (&eegr;*0.01/&eegr;*8)≧0.893×(&eegr;)+1.0; and the absolute value of an activation energy (Ea) of a shift factor of melt viscoelasticity is not more than 4×104 J/mol.K.

    摘要翻译: 本发明旨在提供具有优异的机械性能和成型性的乙烯共聚物,制备共聚物的方法,含有该共聚物的树脂组合物及其用途。 乙烯共聚物具有以下性质:共聚物包含90-99摩尔%的乙烯构成单元和1至60摩尔%的C 3-20α-烯烃构成单元; 通过GPC测定的各分子量的Z平均分子量(Mz)与重均分子量(Mw)的比(Mz / Mw)在10〜30的范围内,所述比例(Mz / Mw)和通过GPC测定的各分子量的重均分子量(Mw)与数均分子量(Mn)的比(Mw / Mn)满足关系式(Mz / Mw)>(Mw / Mn); 特性粘度在0.5〜9dl / g的范围内; 在190℃下,剪切速率为0.01rad / sec的熔体粘度(η* 0.01)与剪切时的熔体粘度(ηa* 8)的比(n * 0.01 / n * 8) 速度为8rad / sec,在190℃下测定,特性粘度(eta)满足关系式(eta * 0.01 / eta * 8)> = 0.893x(eta)+1.0; 熔体粘弹性变化系数的活化能(Ea)的绝对值不大于4×104J / mol·K。

    Rubber compositions for tires
    10.
    发明授权
    Rubber compositions for tires 失效
    轮胎用橡胶组合物

    公开(公告)号:US06300416B1

    公开(公告)日:2001-10-09

    申请号:US09142863

    申请日:1998-09-17

    IPC分类号: C08F800

    摘要: A rubber composition useful as a tire side wall or tire tread is formed from an unsaturated olefin copolymer (A) or (A′) and diene rubber (B). Copolymers (A) and (A′) are each obtained from (i) ethylene, (ii) aromatic vinyl compound, (iii) non-conjugated polyene, and, optionally (iv) alpha-olefin having at least 3 carbon atoms. When used in forming a tire side wall, copolymer (A) has a molar ratio of (i)/(iv) from 100/0 to 40/60; molar ratio of [((i)+(iv))/(ii)] from 98/2 to 60/40; an intrinsic viscosity, measured in decalin, at 135° C., from 1.0 to 6.0 dl/g; and iodine value from 10 to 50. For use in tire tread, copolymer (A′), has a molar ratio (i)/(iv) from 100/0 to 40/60; molar ratio [((i)+(iv)):(ii)] from 99/1 to 85/15. The weight ratio (A′)/(B) is from 1/99 to 50/50. The compositions for tire side wall are characterized by excellent strength properties and bending fatigue resistance and low fuel consumption. The compositions for tire tread are characterized by superior strength properties, abrasion resistance and braking performance on wet road (wet ski resistance) and small rolling resistance.

    摘要翻译: 可用作轮胎侧壁或轮胎胎面的橡胶组合物由不饱和烯烃共聚物(A)或(A')和二烯橡胶(B)形成。 共聚物(A)和(A')各自分别由(i)乙烯,(ii)芳香族乙烯基化合物,(iii)非共轭多烯,和任选地(iv)具有至少3个碳原子的α-烯烃获得。 当用于形成轮胎侧壁时,共聚物(A)的摩尔比为(i)/(iv)为100/0至40/60; [((i)+(iv))/(ii)]的摩尔比为98/2至60/40; 在135℃下,在萘烷中测定的特性粘度为1.0至6.0dl / g; 并且碘值为10至50.对于轮胎胎面使用共聚物(A'),摩尔比(i)/(iv)为100/0至40/60; 摩尔比[((i)+(iv)):( ii)]从99/1至85/15。 重量比(A')/(B)为1/99至50/50。 用于轮胎侧壁的组合物的特征在于优异的强度性能和抗弯曲疲劳性和低燃料消耗。 用于轮胎胎面的组合物的特征在于在湿路面上具有优异的强度性能,耐磨性和制动性能(湿滑雪性能)和小的滚动阻力。