POLYURETHANE COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME
    2.
    发明申请
    POLYURETHANE COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME 审中-公开
    聚氨酯组合物及由其制备的制品及其制备方法

    公开(公告)号:WO2008057886A3

    公开(公告)日:2008-07-31

    申请号:PCT/US2007083163

    申请日:2007-10-31

    Abstract: The invention provides a composition comprising the following: at least one olefin multi-block interpolymer, at least one thermoplastic polyurethane, and at least one polydiene-based and/or polydiol-based polyurethane. These compositions are well-suited for promoting the adhesion between polar (for example, polyester, polycarbonate and polylactic acid) and non-polar materials and for the manufacture of, among other things, films, fibers, sheets and tie layers, tubes, adhesives, dispersions, protective apparel, footwear, coatings, laminates and foams.

    Abstract translation: 本发明提供了一种组合物,其包含以下组分:至少一种烯烃多嵌段共聚体,至少一种热塑性聚氨酯和至少一种聚二烯基和/或聚二醇基聚氨酯。 这些组合物非常适用于促进极性(例如聚酯,聚碳酸酯和聚乳酸)与非极性材料之间的粘合,以及用于制造薄膜,纤维,片材和粘结层,管,粘合剂 ,分散体,防护服,鞋类,涂料,层压材料和泡沫。

    POLYURETHANE COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME
    4.
    发明申请
    POLYURETHANE COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME 审中-公开
    聚氨酯组合物及其制备方法及其制备方法

    公开(公告)号:WO2008057881A2

    公开(公告)日:2008-05-15

    申请号:PCT/US2007083149

    申请日:2007-10-31

    Abstract: The invention provides a composition comprising the following: at least one olefin-based polymer, at least one halogenated ethylene-based polymer, or at least one elastomer rubber; at least one thermoplastic polyurethane; and at least one polydiene- or polydiol-based polyurethane. These compositions are well-suited for promoting the adhesion between polar (for example, polyester, polycarbonate and polylactic acid) and non-polar materials and for the manufacture of, among other things, films, fibers, sheets and tie layers, tubes, adhesives, dispersions, protective apparel, footwear, coatings, laminates and foams.

    Abstract translation: 本发明提供了包含以下的组合物:至少一种烯烃基聚合物,至少一种卤化乙烯基聚合物或至少一种弹性体橡胶; 至少一种热塑性聚氨酯; 和至少一种聚二烯或聚二醇基聚氨酯。 这些组合物非常适用于促进极性(例如聚酯,聚碳酸酯和聚乳酸)和非极性材料之间的粘合,并且用于制造薄膜,纤维,片和连结层,管,粘合剂 ,分散体,防护服,鞋类,涂料,层压材料和泡沫。

    IMPACT RESISTANT POLYMER BLENDS OF CRYSTALLINE POLYPROPYLENE AND PARTIALLY CRYSTALLINE, LOW MOLECULAR WEIGHT IMPACT MODIFIERS
    8.
    发明申请
    IMPACT RESISTANT POLYMER BLENDS OF CRYSTALLINE POLYPROPYLENE AND PARTIALLY CRYSTALLINE, LOW MOLECULAR WEIGHT IMPACT MODIFIERS 审中-公开
    结晶聚丙烯和部分结晶,低分子重量冲击改性剂的抗冲击聚合物共混

    公开(公告)号:WO2003040233A2

    公开(公告)日:2003-05-15

    申请号:PCT/US2002/035714

    申请日:2002-11-05

    Abstract: Polymer blends that exhibit good impact resistance comprise a crystalline polypropylene matrix and a partly crystalline copolymer impact modifier with a molecular weight lower than that of the matrix polymer. The matrix polymer can comprise any crystalline propylene homo- or copolymer. The impact modifying copolymers are characterized as comprising at least about 60 weight percent (wt.%) of units derived from propylene and, in certain embodiments, as having at least one, preferably two or more, of the following properties: (i) 13 C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, (ii) a B-value greater than about 1.4 when the comonomer content of the copolymer is at least about 3 wt.%, (iii) a skewness index, S ix , greater than about -1.20, (iv) a DSC curve with a T me that remains essentially the same and a T max that decreases as the amount of comonomer in the copolymer is increased, and (v) an X-ray diffraction pattern that reports more gamma-form crystals than a comparable copolymer prepared with a Ziegler-Natta (Z-N) catalyst.

    Abstract translation: 表现出良好抗冲击性的聚合物共混物包括分子量低于基体聚合物的结晶聚丙烯基质和部分结晶共聚物抗冲改性剂。 基质聚合物可以包含任何结晶丙烯均聚物或共聚物。 抗冲击改性共聚物的特征在于包含至少约60重量%的衍生自丙烯的单元,在某些实施方案中,具有至少一个,优选两个或更多个以下性质:对应于 约14.6和约15.7ppm的区域误差,大约相等强度的峰,当共聚物的共聚单体含量为至少约3重量%时,B值大于约1.4,iii为偏度指数,六 ,大于约-1.20,iv具有保持基本相同的Tme的DSC曲线,并且随着共聚物中共聚单体的量增加而降低的T max以及v报告更多的γ型晶体的X射线衍射图 比用齐格勒 - 纳塔ZN催化剂制备的可比共聚物。

Patent Agency Ranking