METHOD FOR PRODUCING EXPANDABLE STYRENE POLYMERS CONTAINING GRAPHITE AND FLAME RETARDANT
    4.
    发明申请
    METHOD FOR PRODUCING EXPANDABLE STYRENE POLYMERS CONTAINING GRAPHITE AND FLAME RETARDANT 审中-公开
    生产含有石墨和阻燃剂的可膨胀苯乙烯聚合物的方法

    公开(公告)号:US20140364524A1

    公开(公告)日:2014-12-11

    申请号:US14367253

    申请日:2012-12-12

    Applicant: BASF SE

    Abstract: A process for producing expandable styrene polymers via polymerization of at least one vinylaromatic monomer in aqueous suspension in the presence of at least one halogenated polymer as flame retardant, graphite, and blowing agent, which comprises the presence, in the aqueous suspension at the start of the polymerization reaction, of from 1 to 30% by weight of at least one styrene polymer, based on the entirety of monomers and styrene polymer, and likewise the presence of at least one halogenated polymer as flame retardant in the styrene polymer used at the start of the polymerization reaction.

    Abstract translation: 在至少一种卤化聚合物作为阻燃剂,石墨和发泡剂的存在下,在水悬浮液中聚合至少一种乙烯基芳族单体的方法,该方法包括在开始时在水悬浮液中的存在 基于全部单体和苯乙烯聚合物,1至30重量%的至少一种苯乙烯聚合物的聚合反应,以及在起始时使用的苯乙烯聚合物中存在至少一种卤化聚合物作为阻燃剂 的聚合反应。

    Polyurethane-based polymer composition
    10.
    发明授权
    Polyurethane-based polymer composition 有权
    聚氨酯类聚合物组合物

    公开(公告)号:US09499652B2

    公开(公告)日:2016-11-22

    申请号:US14778931

    申请日:2014-03-20

    Applicant: BASF SE

    Abstract: A polymer composition comprising at least one thermoplastic polyurethane (TPU) with a Vicat softening point (in accordance with ISO 306/A50) below 80° C. and from 5 to 95% by weight of at least one polymer obtainable via free-radical polymerization, based on the entirety of TPU and of the polymer obtainable via free-radical polymerization, where the polymer obtainable via free-radical polymerization has been bonded in the form of comb polymer, graft polymer, or copolymer to the TPU, is particularly suitable for injection-molding applications.

    Abstract translation: 一种聚合物组合物,其包含至少一种具有维卡软化点(根据ISO 306 / A50)低于80℃的热塑性聚氨酯(TPU)和5至95重量%的至少一种通过自由基聚合获得的聚合物 ,基于通过自由基聚合可获得的TPU和聚合物的整体,其中可通过自由基聚合获得的聚合物以梳状聚合物,接枝聚合物或共聚物的形式结合到TPU,特别适用于 注塑应用。

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