Unhydrogenated block copolymer compositions
    22.
    发明授权
    Unhydrogenated block copolymer compositions 有权
    未氢化的嵌段共聚物组合物

    公开(公告)号:US07858693B2

    公开(公告)日:2010-12-28

    申请号:US11388628

    申请日:2006-03-24

    IPC分类号: C08L9/06 C08L53/02

    摘要: The present invention relates to novel compositions comprising (a) anionic block copolymers having at least two blocks of a mono alkenyl arene and at least one block of a conjugated diene and mono alkenyl arene having a specific arrangement of the monomers in the copolymer block, and (b) tailored softening modifiers have a particular structure that results in a surprising improvement in properties for the composition. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions.

    摘要翻译: 本发明涉及新型组合物,其包含(a)阴离子嵌段共聚物,其具有至少两个单烯基芳烃嵌段和至少一个共轭二烯嵌段和共聚物嵌段中单体具体排列的单烯基芳烃;以及 (b)定制的软化改性剂具有导致组合物的性能惊人改善的特定结构。 还包括用于制造这种新型组合物和各种最终用途和用于这种组合物的方法。

    Neutralization of polymeric acid sites
    26.
    发明授权
    Neutralization of polymeric acid sites 失效
    聚合酸性中心的中和

    公开(公告)号:US5003012A

    公开(公告)日:1991-03-26

    申请号:US540397

    申请日:1990-06-18

    IPC分类号: C08F8/44

    CPC分类号: C08F8/44 Y10S526/943

    摘要: The present invention concerns an improved process for producing an ionomer from an acid group containing polymer. Production of the ionomer requires neutralization of an acid functionality or reaction of anhydride functional groups with a metal ion source to produce a salt. It has been found that metal hydrocarbyls or metal hydrides can be used as the source of metal ions for neutralizing the acid or anhydride functionalities. The reaction can occur in a solvent or in a melt, but is most preferably performed in a solvent.

    摘要翻译: 本发明涉及一种从含酸基聚合物制备离聚物的改进方法。 离聚物的生产需要中和酸官能团或酸酐官能团与金属离子源的反应以产生盐。 已经发现,可以使用金属烃基或金属氢化物作为中和酸或酸酐官能团的金属离子源。 反应可以在溶剂或熔体中进行,但最优选在溶剂中进行。

    Modified block copolymer/oil blends
    27.
    发明授权
    Modified block copolymer/oil blends 失效
    改性嵌段共聚物/油混合物

    公开(公告)号:US5002997A

    公开(公告)日:1991-03-26

    申请号:US493603

    申请日:1990-03-15

    IPC分类号: C08K5/01 C08L51/00

    CPC分类号: C08K5/01 C08L51/006

    摘要: A blend of a modified thermoplastic block polymer of a conjugated diene and an alkenyl arene with an extender resin compatible with the conjugated diene block is described herein. The block copolymer is first selectively hydrogenated and thereafter modified by grafting carboxyl functional groups primarily in the alkenyl arene blocks.

    摘要翻译: 本文描述了共轭二烯的改性热塑性嵌段聚合物和与共轭二烯嵌段相容的烯键芳基与增塑树脂的共混物。 首先将嵌段共聚物选择性氢化,然后通过主要在烯基芳烃嵌段中接枝羧基官能团进行改性。

    High impact resistant blends of thermoplastic polyamides and modified
diblock copolymers
    28.
    发明授权
    High impact resistant blends of thermoplastic polyamides and modified diblock copolymers 失效
    热塑性聚酰胺和改性二嵌段共聚物的高抗冲混合物

    公开(公告)号:US4988765A

    公开(公告)日:1991-01-29

    申请号:US288366

    申请日:1988-12-22

    IPC分类号: C08F8/04 C08L53/02

    CPC分类号: C08F8/04 C08L53/025

    摘要: A super-toughened multiphase thermoplastic composition is provided by incorporating with an .alpha.,.omega.-polyamide at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene non-network forming block copolymer to which has been grafted an effective amount of carboxyl functional groups primarily in the alkenyl arene blocks thereof.

    摘要翻译: 通过与α,ω-聚酰胺结合使用至少一种官能化的,选择性氢化的烯基芳烃/共轭二烯非网络形成嵌段共聚物来提供超增韧多相热塑性组合物,其中已经接枝有效量的羧基官能团主要在 其烯基芳烃嵌段。

    High impact resistant blends of thermoplastic polyamides and modified
diblock copolymers
    29.
    发明授权
    High impact resistant blends of thermoplastic polyamides and modified diblock copolymers 失效
    热塑性聚酰胺和改性二嵌段共聚物的高抗冲混合物

    公开(公告)号:US4983673A

    公开(公告)日:1991-01-08

    申请号:US288353

    申请日:1988-12-22

    IPC分类号: C08L53/02 C08L77/00

    CPC分类号: C08L53/02 C08L77/00

    摘要: A super-toughened multiphase thermoplastic composition is provided by incorporating with an .alpha.-polyamide at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene non-network forming block copolymer to which has been grafted an effective amount of carboxyl functional groups primarily in the alkenyl arene blocks thereof.

    摘要翻译: 通过与α-聚酰胺结合至少一种官能化的,选择性氢化的烯基芳烃/共轭二烯非网络形成嵌段共聚物来提供超增韧多相热塑性组合物,其中已经接枝有效量的羧基官能团主要在烯基 其余的块。