COLOR STABLE FLAME RETARDED POLYAMIDE RESIN
    1.
    发明授权
    COLOR STABLE FLAME RETARDED POLYAMIDE RESIN 失效
    COLOR稳定的火焰受保护的聚酰胺树脂

    公开(公告)号:EP0929600B1

    公开(公告)日:2007-11-21

    申请号:EP97943434.7

    申请日:1997-09-22

    IPC分类号: C08K3/00 C08L77/00

    CPC分类号: C08K3/38 C08K3/016 C08L77/00

    摘要: This invention relates to a process for improving the color stability of a polyamide resin by providing a molding composition comprising 20 to 80 weight percent of a polyamide having a melting point of from 280 DEG C to 340 DEG C; 0 to 50 weight percent of an inorganic filler; 10 to 35 weight percent of a flame retardant with 50-70 weight percent bromine, and 1 to 10 weight percent of an antimony compound, adding from 0.1 to 4 weight percent zinc borate to the molding composition. The above weight percents are based upon the total amount of polyamide, inorganic filler, flame retardant, antimony compound, and zinc borate only. Molding the molding composition to make a molded part is part of the invention.

    COLOR STABLE FLAME RETARDED POLYAMIDE RESIN
    2.
    发明公开
    COLOR STABLE FLAME RETARDED POLYAMIDE RESIN 失效
    COLOR稳定的火焰受保护的聚酰胺树脂

    公开(公告)号:EP0929600A1

    公开(公告)日:1999-07-21

    申请号:EP97943434.0

    申请日:1997-09-22

    IPC分类号: C08L77 C08K3

    CPC分类号: C08K3/38 C08K3/016 C08L77/00

    摘要: This invention relates to a process for improving the color stability of a polyamide resin by providing a molding composition comprising 20 to 80 weight percent of a polyamide having a melting point of from 280 DEG C to 340 DEG C; 0 to 50 weight percent of an inorganic filler; 10 to 35 weight percent of a flame retardant with 50-70 weight percent bromine, and 1 to 10 weight percent of an antimony compound, adding from 0.1 to 4 weight percent zinc borate to the molding composition. The above weight percents are based upon the total amount of polyamide, inorganic filler, flame retardant, antimony compound, and zinc borate only. Molding the molding composition to make a molded part is part of the invention.