ELECTRICALLY CONDUCTIVE COMPOSITIONS FOR BATTERY ELECTRODE PLATES

    公开(公告)号:WO2022195511A1

    公开(公告)日:2022-09-22

    申请号:PCT/IB2022/052395

    申请日:2022-03-16

    IPC分类号: C08K3/04 C08L23/08

    摘要: Aspects of the disclosure relate to a composition including: from about 35 wt% to about 70 wt% of at least one polyethylene polymer; from about 25 wt% to about 55 wt% of at least one graphite filler; and from about 2 wt% to about 15 wt% of a carbon powder filler having a BET surface area of at least 50 square meters per gram (m2/g). The polyethylene polymer has a density of at least 0.94 gram per cubic centimeter (g/cm3), a melt flow rate (MFR) of at least 10g per 10 minutes (g/10min) measured at 190 °C and 21.6 kilogram (kg), and an Environmental Stress-Cracking Resistance (ESCR) of at least 500 hours. The composition has a volume electrical resistivity of less than 5 ohm.centimeter (ohm.cm) and a MFR of at least 4 g/10 min measured at 280 °C and 21.6 kg.

    FLAME RETARDANT COMPOSITIONS INCLUDING RECYCLED POLYCARBONATE AND POLYBUTYLENE TEREPHTHALATE BLENDS

    公开(公告)号:WO2022018683A1

    公开(公告)日:2022-01-27

    申请号:PCT/IB2021/056643

    申请日:2021-07-22

    IPC分类号: C08L69/00

    摘要: Thermoplastic compositions include: (a) from about 10 wt% to about 65 wt% of at least one virgin polycarbonate; (b) from about 10 wt% to about 40 wt% of a polybutylene terephthalate (PBT) component derived from a post-consumer recycled (PCR) polymer; (c) from about 25 wt% to about 65 wt% of at least one PCR polycarbonate; (d) from about 10 wt% to about 40 wt% of a polycarbonate-siloxane (PC-Si) copolymer; (e) from 0.1 wt% to about 10 wt% of a phosphazene flame retardant; and (f) from 0.1 wt% to about 2 wt% of a silicone oil.