FLAME RETARDANT COMPOSITION COMPRISING A POLYSILOXANE

    公开(公告)号:US20210292549A1

    公开(公告)日:2021-09-23

    申请号:US17258884

    申请日:2019-08-23

    Abstract: In an embodiment, a flame retardant composition comprises 60 to 95 wt % of a polycarbonate; a polysiloxane comprising a repeat unit of the formula (7); wherein the composition comprises 0.5 to 2 wt % of the repeat unit of the formula (7) of the polysiloxane; wherein the polysiloxane is free of one or both of a vinyl graft and repeat units derived from a vinyl monomer; 9 to 18 wt % of talc; 5 to 15 wt % of a phosphorus containing flame retardant; 0 to 1 wt % of a phosphite stabilizer; and 0.1 to 2 wt % of an anti-drip agent.

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