POLYESTER COMPOSITIONS AND MOBILE ELECTRONIC DEVICE COMPONENTS MADE THEREFROM

    公开(公告)号:US20180340062A1

    公开(公告)日:2018-11-29

    申请号:US15757925

    申请日:2016-08-29

    IPC分类号: C08L67/02

    摘要: Described herein are polymer compositions including at least one semi-crystalline, semi-aromatic polyester polymer and at least one impact modifier. The blends have excellent impact resistance and excellent dimensional stability. The blends also have excellent chemical resistance, whiteness, colorability and anodization resistance. The polymer compositions can optionally include at least one amorphous polymer. The at least one amorphous polymer can bean amorphous polycarbonate polymer or an amorphous polyester polymer or a polyester-carbonate. In some embodiments, the polymer composition can optionally include one or more additives. The polyester compositions described herein can be desirably incorporated into mobile electronic device components.

    PAEK/PPSU/PES Compositions
    4.
    发明申请

    公开(公告)号:US20180002524A1

    公开(公告)日:2018-01-04

    申请号:US15538321

    申请日:2015-12-17

    IPC分类号: C08L71/12

    摘要: A composition [composition (C)] comprising from 1 to 90% by weight (wt. %) of at least one poly(aryl ether ketone) [(PAEK) polymer], from 1 to 25 wt. % of at least one polyphenylsulfone polymer [(PPSU) polymer], from 1 to 90 wt. % of at least one polyethersulfone polymer [(PES)polymer], and from 0.1 to 50 wt. % of at least one reinforcing filler, where all wt. % are based on the total weight of the composition (C) and the (PES) polymer has as melt flow rate(MFR) at a temperature of 380° C. and under a load of 2.16 kg according to ASTM D1238 of greater than 35 g/10 min.