THERMOPLASTIC POLYURETHANES WITH REDUCED TACKINESS
    2.
    发明申请
    THERMOPLASTIC POLYURETHANES WITH REDUCED TACKINESS 审中-公开
    具有降低粘性的热塑性聚氨酯

    公开(公告)号:WO2018005114A1

    公开(公告)日:2018-01-04

    申请号:PCT/US2017/037699

    申请日:2017-06-15

    摘要: The present invention relates to novel thermoplastic polyurethane (TPU) compositions that have crystalline chain ends. The TPU compositions of the invention can provide improved resiliency, lower surface free energy, and/or reduced stickiness, while maintaining other desirable physical properties. The TPU compositions of the present invention are made from the reaction product of an aliphatic polyisocyanate, a polycaprolactone polyester polyol, an optional chain extender component, and a chain terminator component, which comprises a short chain crystalline compound containing a single functional group capable of terminating the chain of the thermoplastic polyurethane.

    摘要翻译: 本发明涉及具有结晶链末端的新型热塑性聚氨酯(TPU)组合物。 本发明的TPU组合物可以提供改进的回弹性,较低的表面自由能和/或降低的粘性,同时保持其他所需的物理性质。 本发明的TPU组合物由脂族多异氰酸酯,聚己内酯聚酯多元醇,任选的扩链剂组分和链终止剂组分的反应产物制成,所述链终止剂组分包含短链结晶化合物,所述短链结晶化合物含有能够终止 热塑性聚氨酯链。

    HALOGEN-FREE FLAME-RETARDANT COMPOSITION
    5.
    发明申请
    HALOGEN-FREE FLAME-RETARDANT COMPOSITION 审中-公开
    无卤阻燃组合物

    公开(公告)号:WO2016094120A1

    公开(公告)日:2016-06-16

    申请号:PCT/US2015/063139

    申请日:2015-12-01

    摘要: The present invention relates to flame-retardant compositions, and more particularly to flame-retardant compositions comprising non-halogen flame-retardants. The compositions of this invention comprise a thermoplastic polyurethane component, a polycarbonate polymer component, and an inorganic aluminum phosphinate flame-retardant component. Such compositions are useful for applications where high flame performance, high modulus, high impact resistance, and high heat deflection temperatures are desired. The compositions are useful for making molded articles. This invention also relates to processes to produce the described non-halogen flame-retardant compositions and processes to produce molded articles from such compositions.

    摘要翻译: 本发明涉及阻燃组合物,更具体地涉及包含非卤素阻燃剂的阻燃组合物。 本发明的组合物包含热塑性聚氨酯组分,聚碳酸酯聚合物组分和无机磷酸亚铜阻燃组分。 这种组合物可用于需要高火焰性能,高模量,高抗冲击性和高热变形温度的应用。 所述组合物可用于制备模塑制品。 本发明还涉及制备所述非卤素阻燃组合物的方法和从这些组合物制备模塑制品的方法。

    HALOGEN-FREE FLAME RETARDANT TPU WITH VERY HIGH LOI
    8.
    发明申请
    HALOGEN-FREE FLAME RETARDANT TPU WITH VERY HIGH LOI 审中-公开
    无卤阻燃TPU具有非常高的LOI

    公开(公告)号:WO2013191902A1

    公开(公告)日:2013-12-27

    申请号:PCT/US2013/044202

    申请日:2013-06-05

    摘要: The present invention relates to flame retardant thermoplastic polyurethane (TPU) compositions, and more particularly to flame retardant thermoplastic polyurethane compositions comprising non-halogen flame retardants. The TPU compositions are useful for applications where high flame performance, and optionally low smoke properties, as well as high tensile strength are desirable, such as wire and cable applications, film applications, molding applications, and the like. This invention also relates to processes to produce the non-halogen flame retardant TPU compositions and processes to produce wire and cable jacketing from such compositions.

    摘要翻译: 本发明涉及阻燃热塑性聚氨酯(TPU)组合物,更具体地涉及包含非卤素阻燃剂的阻燃热塑性聚氨酯组合物。 TPU组合物可用于需要高火焰性能和任选低烟雾性能以及高拉伸强度的应用,例如电线和电缆应用,膜应用,模塑应用等。 本发明还涉及生产非卤素阻燃TPU组合物的方法和从这些组合物生产电线和电缆护套的方法。