HIGH FLOW POLYETHERIMIDE COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES MADE THEREFROM
    2.
    发明申请
    HIGH FLOW POLYETHERIMIDE COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES MADE THEREFROM 审中-公开
    高流动性聚酰亚胺组合物,制造方法及其制品

    公开(公告)号:US20160152799A1

    公开(公告)日:2016-06-02

    申请号:US14558141

    申请日:2014-12-02

    Abstract: Molded articles having a maximum thickness of 3 centimeters and including a polyetherimide composition are described. The polyetherimide compositions include 60 to 99.9 weight percent of a polyetherimide having a weight average molecular weight of 5,000 to 80,000 Daltons, and 0.1 to 40 weight percent of an aryl phosphate having a molecular weight from 500 to 1,200 Daltons, wherein weight percent is based on the total weight of the composition. The compositions have a melt flow at least 10% greater than the melt flow of the same polyetherimide composition without the aryl phosphate, measured according to ASTM D1238 at 337° C. under a 6.7 kilogram load.

    Abstract translation: 描述了最大厚度为3厘米并包括聚醚酰亚胺组合物的模塑制品。 聚醚酰亚胺组合物包含重量平均分子量为5,000至80,000道尔顿的聚醚酰亚胺60至99.9重量%,分子量为500至1,200道尔顿的磷酸芳基酯为0.1-40重量%,其中重量百分比基于 组合物的总重量。 所述组合物的熔体流动比不含芳基磷酸酯的相同的聚醚酰亚胺组合物的熔体流动量大至少10%,所述聚醚酰亚胺组合物根据ASTM D1238在337℃负荷下在337℃下测量。

    HIGH FLOW POLYETHERIMIDE-SILOXANE COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES MADE THEREFROM
    3.
    发明申请
    HIGH FLOW POLYETHERIMIDE-SILOXANE COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES MADE THEREFROM 审中-公开
    高流动聚乙二醇 - 硅氧烷组合物,制造方法及其制品

    公开(公告)号:US20160152827A1

    公开(公告)日:2016-06-02

    申请号:US14558118

    申请日:2014-12-02

    Abstract: A polyetherimide-siloxane composition including 70 to 99.9 weight percent of a polyetherimide-siloxane copolymer having a weight average molecular weight of 5,000 to 80,000 Daltons and having a polysiloxane content of 10 to 50 weight percent, preferably 15 to 40 weight percent, more preferably 20 to 35 weight percent, and 0.1 to 30 weight percent of an aryl phosphate having a molecular weight from 500 to 1,200 Daltons, wherein weight percent is based on the total weight of the composition, is disclosed. The composition has a melt flow at least 10% greater than the melt flow of the same polyetherimide-siloxane composition without the aryl phosphate, measured according to ASTM D1238 at 300° C. under a 5.0 kilogram load.

    Abstract translation: 一种聚醚酰亚胺 - 硅氧烷组合物,其包含70-99.9重量%的重均分子量为5,000至80,000道尔顿且聚硅氧烷含量为10至50重量%,优选为15至40重量%,更优选为20重量%的聚醚酰亚胺 - 硅氧烷共聚物 至35重量%,和0.1至30重量%的分子量为500至1,200道尔顿的芳基磷酸酯,其中重量百分比基于组合物的总重量。 该组合物的熔体流动比不含芳基磷酸酯的相同的聚醚酰亚胺 - 硅氧烷组合物的熔体流动量大至少10%,根据ASTM D1238在300℃,5.0千克载荷下测量。

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