Glass filled polyester compositions with improved color stability
    71.
    发明授权
    Glass filled polyester compositions with improved color stability 失效
    具有改善颜色稳定性的玻璃填充聚酯组合物

    公开(公告)号:US06187848B1

    公开(公告)日:2001-02-13

    申请号:US09026579

    申请日:1998-02-20

    IPC分类号: C08K553

    摘要: A polyester molding composition reinforced with fiber glass or other silica based filler which has color stability at relatively high temperatures and comprises (a) from 40 to 97 weight percent of a polyester resin; (b) from about 3 to about 60 weight percent fibrous glass or silica based filler or mixture; (c) less than about 5 percent by weight additional ingredients which include a combination of stabilizers consisting essentially of an acidic quencher, a thioester and a phosphonite and (d) optionally from 2 to 30 weight percent of a flame retarding composition.

    摘要翻译: 用玻璃纤维或其它二氧化硅基填料增强的聚酯模塑组合物,其在相对较高的温度下具有颜色稳定性,并且包含(a)40至97重量%的聚酯树脂; (b)约3至约60重量%的纤维状玻璃或二氧化硅基填料或混合物; (c)小于约5重量%的另外的成分,其包括基本上由酸性猝灭剂,硫酯和亚膦酸酯组成的稳定剂的组合,和(d)任选的2至30重量%的阻燃组合物。

    Polyphenylene ether polyamide blends
    75.
    发明授权
    Polyphenylene ether polyamide blends 失效
    聚苯醚聚酰胺共混物

    公开(公告)号:US5132365A

    公开(公告)日:1992-07-21

    申请号:US685990

    申请日:1991-04-15

    IPC分类号: C08L63/00 C08L77/00

    CPC分类号: C08L63/00 C08L77/00

    摘要: The present invention relates to improved polyphenylene ether-polyamide composition wherein the polyamide component comprises a mixture of amorphous and crystalline polyamide. A compatibilizing material is added as well as a modifying resin is added. The composition have good impact strength and water resistance.

    摘要翻译: 本发明涉及改进的聚苯醚 - 聚酰胺组合物,其中聚酰胺组分包括无定形和结晶聚酰胺的混合物。 加入增容材料,加入改性树脂。 该组合物具有良好的冲击强度和耐水性。

    Solventless process for the preparation of amine functional polyetherimide resins with improved melt flow
    80.
    发明授权
    Solventless process for the preparation of amine functional polyetherimide resins with improved melt flow 有权
    用于制备具有改进的熔体流动的胺官能聚醚酰亚胺树脂的无溶剂方法

    公开(公告)号:US08722187B2

    公开(公告)日:2014-05-13

    申请号:US13286093

    申请日:2011-10-31

    IPC分类号: B32B27/34

    摘要: The disclosure relates to a process that includes blending a polyimide resin and a primary alky amine organic compound to produce an aryl amine functionalized polyimide, having aryl amine functionality in excess of any anhydride functionality. The polyimide resin can have a weight average molecular weight (Mw) from 5,000 to 100,000 daltons. The organic compound can include at least one primary aliphatic amine without a direct linkage of a nitrogen to an aryl group and without a functionality selected from a halogen functionality, a hydroxyl functionality, a sulfonic acid functionality, a sulfonic acid salt functionality, and combinations thereof. The disclosure also relates to alkyl imide functionalized polyimides also with aryl amine functionalized polyimides, having aryl amine functionality in excess of any anhydride functionality and articles produced therefrom.

    摘要翻译: 本公开涉及一种方法,其包括将聚酰亚胺树脂和伯烷基胺有机化合物混合以制备芳基胺官能化聚酰亚胺,其芳基胺官能度超过任何酸酐官能度。 聚酰亚胺树脂的重均分子量(Mw)可以为5,000至100,000道尔顿。 有机化合物可以包括至少一种伯脂族胺,而不将氮直接连接到芳基上,而不具有选自卤素官能团,羟基官能团,磺酸官能团,磺酸盐官能团及其组合的官能团 。 本公开还涉及具有芳基胺官能化聚酰亚胺的烷基酰亚胺官能化聚酰亚胺,其具有超过任何酸酐官能团的芳基胺官能团和由其制备的制品。