Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
    5.
    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。

    Sheets, films, fibers foams or latices prepared from blends of substantially random interpolymers
    7.
    发明授权
    Sheets, films, fibers foams or latices prepared from blends of substantially random interpolymers 有权
    片材,薄膜,纤维泡沫或由基本上无规共聚体的共混物制成的胶乳

    公开(公告)号:US06319577B1

    公开(公告)日:2001-11-20

    申请号:US09715565

    申请日:2000-11-17

    IPC分类号: C08L2302

    摘要: A sheet, film, fiber, foam or latex prepared from a blend of polymeric materials comprising a plurality of substantially random interpolymers comprising vinyl aromatic and ethylene and/or alpha olefin monomers and wherein: a) the amount of polymer units derived from said vinyl aromatic monomer in any interpolymer component differs from that amount in another interpolymer component by at least 0.5 mole percent; b) the amount of polymer units derived from said vinyl aromatic monomer in the blend is greater than about 19 mole percent; and wherein c) the observed stress relaxation of the resulting blend is greater than the additive stress relaxation of the of the individual blend components.

    摘要翻译: 由包含乙烯基芳族和乙烯和/或α-烯烃单体的多个基本上无规的互聚物的聚合材料的共混物制备的片材,膜,纤维,泡沫或胶乳,其中:a)衍生自所述乙烯基芳族化合物的聚合物单元的量 任何互聚物组分中的单体与另一互聚物组分中的量不同至少为0.5摩尔%; b)衍生自共混物中所述乙烯基芳族单体的聚合物单元的量大于约19摩尔% 并且其中c)所得共混物的观察到的应力松弛大于各个共混组分的添加应力松弛。

    Blends of .alpha.-olefin/vinyl aromatic monomer and/or aliphatic or
cycloaliphatic vinyl or vinylidene monomer interpolymers
    8.
    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。

    Interpolymers of ethylene/α-olefins blends and profiles and gaskets made therefrom
    10.
    发明授权
    Interpolymers of ethylene/α-olefins blends and profiles and gaskets made therefrom 有权
    乙烯/α-烯烃共混物和轮廓和由此制成的垫圈的共聚物

    公开(公告)号:US07671131B2

    公开(公告)日:2010-03-02

    申请号:US11376857

    申请日:2006-03-15

    摘要: Polymer blends comprise at least an ethylene/α-olefin interpolymers and at least one polyolefin. The polyolefins can be homopolymers or interpolymers and have a melt strength of at least about 6 cN. The ethylene/α-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. The polymer blends can be profiled extruded to make profiles, gaskets, and other products.

    摘要翻译: 聚合物共混物包含至少一种乙烯/α-烯烃互聚物和至少一种聚烯烃。 聚烯烃可以是均聚物或互聚物,并且具有至少约6cN的熔体强度。 乙烯/α-烯烃互聚物是至少具有硬嵌段和至少一个软嵌段的嵌段共聚物。 软块包含比硬块更高量的共聚单体。 嵌段互聚物具有这里公开的许多独特特征。 聚合物共混物可以成型挤压成型材,垫片和其他产品。