ANTIMONY FREE FLAME-RETARDED EPOXY COMPOSITIONS

    公开(公告)号:US20230128079A1

    公开(公告)日:2023-04-27

    申请号:US18067327

    申请日:2022-12-16

    IPC分类号: C08G59/30 C08G59/24 C08K5/521

    摘要: A curable epoxy composition suitable for surface application, comprising one or more epoxy resin(s); 2,4,6-tribromophenyl end-capped tetrabromobisphenol A epoxy-based flame retardant; and phosphorus-containing compound selected from the group consisting of one or more of: ammonium polyphosphate; resorcinol bis (diphenyl phosphate); and liquid alkylated triphenyl phosphate ester. The composition is substantially Sb2O3-free.

    Flame-retarded styrene-containing formulations

    公开(公告)号:US11111376B2

    公开(公告)日:2021-09-07

    申请号:US16497790

    申请日:2018-03-28

    摘要: A composition comprising: an impact modified styrene-containing polymer; at least one bromine-containing flame retardant; at least one dialkyl phosphinic acid metal salt M1n+(R1R2PO2)n wherein M1 is a metal cation with valence n and R1, R2 are alkyl groups which may be the same or different; at least one anti-dripping agent, wherein the total concentration of the bromine-containing flame retardant and the dialkyl phosphinic acid metal salt is less than 28% by weight based on the sum of all components in the composition, wherein said composition is free of antimony and meets UL-94 V-1/1.6 mm or UL-94 V-0/1.6 mm test requirements.