Triblock copolymers and their production methods
    11.
    发明申请
    Triblock copolymers and their production methods 审中-公开
    三嵌段共聚物及其制备方法

    公开(公告)号:US20060047083A1

    公开(公告)日:2006-03-02

    申请号:US11202372

    申请日:2005-08-12

    Abstract: A new family of triblock (A-B-A type) thermoplastic, polyurethane, polyurethaneurea, polyurea and polyamide copolymers has been prepared. (A) blocks represent the hard segments, such as urethane, urea, urethaneurea or amide type segments. (B) blocks represent the soft segments, such as aliphatic polyethers, aliphatic polyesters, polydimethylsiloxanes, polyalkanes or their copolymers. These novel material display very interesting microphase morphologies, mechanical properties, solubility characteristics and melt behavior.

    Abstract translation: 已经制备了新的三嵌段(A-B-A型)热塑性,聚氨酯,聚氨酯脲,聚脲和聚酰胺共聚物。 (A)嵌段表示硬链段,例如氨基甲酸酯,脲,氨基脲或酰胺型链段。 (B)嵌段代表软链段,例如脂族聚醚,脂族聚酯,聚二甲基硅氧烷,聚烷烃或它们的共聚物。 这些新型材料显示非常有趣的微相形态,机械性能,溶解度特性和熔体行为。

    Polysiloxane/poly(oxazoline) copolymers
    16.
    发明授权
    Polysiloxane/poly(oxazoline) copolymers 失效
    聚硅氧烷/聚(恶唑啉)共聚物

    公开(公告)号:US4659777A

    公开(公告)日:1987-04-21

    申请号:US802753

    申请日:1985-11-27

    CPC classification number: C08G77/42 C08G73/0233 C08G73/0246 C08L101/00

    Abstract: Novel block copolymers are provided, comprising poly(oxazoline) blocks and polysiloxane blocks. Novel polysiloxane intermediates for preparing such block copolymers are also provided which contain benzyl halide terminal groups. The block copolymers are useful as surface-modifying additives for base polymers.

    Abstract translation: 提供了新的嵌段共聚物,其包含聚(恶唑啉)嵌段和聚硅氧烷嵌段。 还提供了用于制备这种嵌段共聚物的新型聚硅氧烷中间体,其含有苄基卤端基。 嵌段共聚物可用作基础聚合物的表面改性添加剂。

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