&agr;-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems
    2.
    发明授权
    &agr;-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems 失效
    α-烯烃/乙烯基或亚乙烯基芳族互聚物产物和使用多种催化剂体系制备相同方法

    公开(公告)号:US06552148B1

    公开(公告)日:2003-04-22

    申请号:US09506422

    申请日:2000-02-17

    IPC分类号: C08F21204

    摘要: The present invention relates to a thermoplastic interpolymer product comprising an &agr;-olefin interpolymerized with at least one vinyl or vinylidene aromatic monomer and/or at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene aromatic monomer and, in at least one aspect, is characterized as having substantially synergistic thermal properties. The invention also relates to a process for manufacturing the interpolymer product wherein the process employs two or more single site or metallocene catalyst systems in at least one reaction environment and wherein at least two of the catalyst systems have (a) different monomer incorporation capabilities or reactivities and (b) the same or, optionally, different monomer sequencing and/or tacticity characteristics. With unique thermal property attributes, the interpolymer product is useful, for example, for impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as, but not limited to, foams, films, sheet, moldings, thermoforms, profiles and fibers.

    摘要翻译: 本发明涉及包含与至少一种乙烯基或亚乙烯基芳族单体和/或至少一种受阻的脂族或脂环族乙烯基或亚乙烯基芳族单体共聚的α-烯烃的热塑性共聚体产物,并且在至少一个方面,其特征在于 具有基本上协同的热性能。 本发明还涉及制备互聚物产物的方法,其中该方法在至少一个反应环境中使用两个或多个单个位点或茂金属催化剂体系,并且其中至少两个催化剂体系具有(a)不同的单体掺入能力或反应性 和(b)相同或任选不同的单体测序和/或立体特征。 具有独特的热性质属性,互聚物产品可用于例如冲击,沥青和沥青改性,粘合剂,分散体或胶乳和制造的制品,例如但不限于泡沫,薄膜,片材,模制品,热成型体,型材 和纤维。

    Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
    4.
    发明授权
    Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins 有权
    α-烯烃/亚乙烯基芳族单体或受阻的脂族亚乙烯基单体互聚物与聚烯烃的共混物

    公开(公告)号:US06184294B2

    公开(公告)日:2001-02-06

    申请号:US09254252

    申请日:1999-03-02

    IPC分类号: C08F800

    摘要: A fabricated article other than a film comprising a thermoplastic blend prepared from polymeric materials consisting of; (A) from 1 to 99 weight percent of at least one interpolymer made from monomer components comprising (1) from 0.5 to 65 mole percent of (a) at least one aromatic vinylidene monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinylidene monomer, or (c) a combination of at least one aromatic vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinylidene monomer, and (2) from 99.5 to 35 mole percent of at least one aliphatic &agr;-olefin having from 2 to 20 carbon atoms; and (B) from 99 to 1 weight percent of at least one polymer made from monomer components comprising at least one &agr;-olefin having from 2 to 20 carbon atoms. These articles possess improved properties when compared to the properties of articles derived from the individual polymers comprising the blend. These articles are useful in the preparation of injection molded parts, bitumen and asphalt modification, hot melt and pressure sensitive adhesive systems.

    摘要翻译: 除了包含由聚合物材料制成的热塑性共混物的膜以外的制造制品, (A)1至99重量%的由单体组分制备的至少一种互聚物,其包含(1)0.5至65摩尔%的(a)至少一种芳族亚乙烯基单体,或(b)至少一个受阻脂族或环脂族 亚乙烯基单体,或(c)至少一种芳族亚乙烯基单体和至少一种受阻的脂族或脂环族亚乙烯基单体的组合,和(2)99.5-35%的至少一种具有2至20个的脂族α-烯烃 碳原子 和(B)99至1重量%的由包含至少一种具有2至20个碳原子的α-烯烃的单体组分制成的至少一种聚合物。与来自该个体的制品的性质相比,这些制品具有改进的性能 包含该共混物的聚合物。 这些制品在制备注塑件,沥青和沥青改性剂,热熔和压敏粘合剂体系中是有用的。

    Blends of .alpha.-olefin/vinyl aromatic monomer and/or aliphatic or
cycloaliphatic vinyl or vinylidene monomer interpolymers
    6.
    发明授权
    Blends of .alpha.-olefin/vinyl aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer interpolymers 失效
    α-烯烃/乙烯基芳族单体和/或脂族或脂环族乙烯基或亚乙烯基单体互聚物的共混物

    公开(公告)号:US6166145A

    公开(公告)日:2000-12-26

    申请号:US121461

    申请日:1998-07-23

    摘要: Blends of polymeric materials comprising a plurality of substantially random interpolymers each interpolymer comprising:(1) from about 1 to about 65 mole percent of polymer units derived from either(a) at least one vinyl aromatic monomer or(b) at least one aliphatic or cycloaliphatic vinyl or vinylidene monomer, or(c) a combination of at least one vinyl aromatic monomer and at least one aliphatic or cycloaliphatic vinyl or vinylidene monomer, and(2) from about 35 to about 99 mole percent of polymer units derived from ethylene and/or at least one aliphatic alpha olefin having from 3 to 20 carbon atoms; and wherein:the amount of polymer units derived from vinyl aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer in any interpolymer component differs from that amount in another interpolymer component by at least 0.5 mole percent.These blends of interpolymer components give enhanced properties or processability when compared to the individual polymers comprising the blend.

    摘要翻译: 包含多个基本无规共聚体的聚合材料的共混物,每个共聚体包含:(1)约1至约65摩尔%的衍生自(a)至少一种乙烯基芳族单体的聚合物单元或(b)至少一种脂族或 脂环族乙烯基或亚乙烯基单体,或(c)至少一种乙烯基芳族单体和至少一种脂族或脂环族乙烯基或亚乙烯基单体的组合,和(2)约35至约99摩尔%的衍生自乙烯和 /或至少一种具有3至20个碳原子的脂族α-烯烃; 并且其中:衍生自乙烯基芳族单体和/或任何互聚物组分中的脂族或脂环族乙烯基或亚乙烯基单体的聚合物单元的量与另一互聚物组分中的量的量不同至少为0.5摩尔%。 当与包含共混物的各种聚合物相比时,互聚物组分的这些共混物提供了增强的性能或加工性能。

    Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof
    10.
    发明授权
    Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof 有权
    乙烯和乙烯基芳族单体的低分子量共聚物及其用途

    公开(公告)号:US07259219B2

    公开(公告)日:2007-08-21

    申请号:US10509212

    申请日:2003-04-09

    IPC分类号: C08F12/06 C08F12/08

    摘要: An article of manufacture comprises a copolymer of ethylene and vinyl aromatic monomer having a molecular weight of less than 15,000. Preferably, the copolymer is characterized by a backbone having a first and second terminal end group, the first terminal end group is a methyl group, the second terminal end group is a vinyl group, wherein the ratio of the terminal methyl group to the terminal vinyl group is 0.8:1 to 1:0.8. The article of manufacture includes, but is not limited to, waxes, lubricants, additives, etc. The waxes may be used to formulate paints and coatings, printing inks, carbon paper, photo toners, building and construction materials, mold release agents, hot melt adhesives, candles. The waxes may also be used in wood processing, metal working, powder metallurgy and sintering, wax modeling, sizing, crop protection, and so on.

    摘要翻译: 制品包含分子量小于15,000的乙烯和乙烯基芳族单体的共聚物。 优选地,共聚物的特征在于具有第一和第二末端基团的主链,第一末端基团是甲基,第二末端基团是乙烯基,其中末端甲基与末端乙烯基 组为0.8:1至1:0.8。 制品包括但不限于蜡,润滑剂,添加剂等。蜡可用于配制油漆和涂料,印刷油墨,碳纸,照相调色剂,建筑和建筑材料,脱模剂,热 熔融粘合剂,蜡烛。 蜡也可用于木材加工,金属加工,粉末冶金和烧结,蜡模建,施胶,作物保护等。