Method for Making a High Impact Polystyrene with High Gloss and High Impact Strength
    11.
    发明申请
    Method for Making a High Impact Polystyrene with High Gloss and High Impact Strength 审中-公开
    制造高光泽度,高冲击强度的高抗冲聚苯乙烯的方法

    公开(公告)号:US20140303324A1

    公开(公告)日:2014-10-09

    申请号:US14180540

    申请日:2014-02-14

    Abstract: A high impact polystyrene (HIPS) is made from styrene monomer and 3 to 20 wt % of an elastomeric component phase including polybutadiene rubber and styrene butadiene copolymer. The HIPS has a 60 degree gloss of 90 or more, a Gardner drop of at least 10 in-lb, and an Izod impact strength of 1.8 ft-lb/in or more. The HIPS can have salami morphology with rubber particle size between 1 and 1.3 microns.

    Abstract translation: 高抗冲聚苯乙烯(HIPS)由苯乙烯单体和3至20wt%的弹性体组分相制成,包括聚丁二烯橡胶和苯乙烯丁二烯共聚物。 HIPS具有90度或更大的60度光泽度,至少10英寸磅的加德纳滴度和1.8英尺磅/英寸或更大的艾佐德冲击强度。 HIPS可以具有1到1.3微米之间的橡胶粒度的萨拉米香肠形态。

    Nano Alumina or Silica Dispersed in Polystyrene
    12.
    发明申请
    Nano Alumina or Silica Dispersed in Polystyrene 审中-公开
    纳米氧化铝或分散在聚苯乙烯中的二氧化硅

    公开(公告)号:US20140114004A1

    公开(公告)日:2014-04-24

    申请号:US14136921

    申请日:2013-12-20

    Abstract: Disclosed is a method of making a polystyrene based nanocomposite by combining a monomer with a nanoparticle to form a mixture and subjecting the mixture to polymerization conditions to produce a polymeric composite. In an embodiment the nanoparticle has been treated with an additive prior to combining with the monomer and the additive contains a silane moiety.

    Abstract translation: 公开了通过将单体与纳米颗粒结合以形成混合物并使混合物经受聚合条件以制备聚合物复合材料制备聚苯乙烯基纳米复合材料的方法。 在一个实施方案中,纳米颗粒在与单体组合之前已经用添加剂处理,并且添加剂含有硅烷部分。

    Polarity Manipulation in Polystyrene for Enhanced Bio-Polymer Miscibility

    公开(公告)号:US20190040247A1

    公开(公告)日:2019-02-07

    申请号:US16157324

    申请日:2018-10-11

    Abstract: A styrenic composition including a polar modified styrenic co-polymer resulting from the polymerization of a combined mixture of at least one styrenic monomer and at least one comonomer and a biodegradable component is disclosed. The at least one comonomer includes a polar functional group and the polar modified styrenic co-polymer and the biodegradable component are combined to obtain a styrenic composition having a biodegradable component. Also disclosed is a method of enhancing bio-polymer miscibility in a styrenic based polymer. The polarity of a blend is manipulated by combining a styrenic monomer and a polar co-monomer to form a combined mixture and subjecting the combined mixture to polymerization to obtain a styrenic polymer blend to which a bio-polymer is added.

    Polarity manipulation in polystyrene for enhanced bio-polymer miscibility

    公开(公告)号:US10125249B2

    公开(公告)日:2018-11-13

    申请号:US14565857

    申请日:2014-12-10

    Abstract: A styrenic composition including a polar modified styrenic co-polymer resulting from the polymerization of a combined mixture of at least one styrenic monomer and at least one comonomer and a biodegradable component is disclosed. The at least one comonomer includes a polar functional group and the polar modified styrenic co-polymer and the biodegradable component are combined to obtain a styrenic composition having a biodegradable component. Also disclosed is a method of enhancing bio-polymer miscibility in a styrenic based polymer. The polarity of a blend is manipulated by combining a styrenic monomer and a polar co-monomer to form a combined mixture and subjecting the combined mixture to polymerization to obtain a styrenic polymer blend to which a bio-polymer is added.

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