公开(公告)号：US20210292549A1

公开(公告)日：2021-09-23

申请号：US17258884

申请日：2019-08-23

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Yuqi Li ,  Jinfeng Zhuge ,  Xin Chen

IPC: C08L69/00 ,  C08K3/34 ,  C08K5/00 ,  C08K5/524 ,  C08K5/521

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.

公开(公告)号：US09982130B2

公开(公告)日：2018-05-29

申请号：US15504038

申请日：2015-08-20

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Paul Dean Sybert ,  Jian Zhou ,  Laura Mely Ramírez ,  Yuanqing He ,  Jinfeng Zhuge ,  Hao Zhou

IPC: C08L69/00

CPC classification number: C08L69/005 ,  C08G77/448 ,  C08K5/0066 ,  C08K5/49 ,  C08K5/523 ,  C08L51/04 ,  C08L79/08 ,  C08L83/10 ,  C08L2201/02 ,  C08L2205/03 ,  C08L2205/06 ,  C08L2207/53 ,  C08L69/00

Abstract: A thermoplastic composition comprises, based on the total weight of the polymers in the thermoplastic composition, a polycarbonatesiloxane-arylate; 2 to 15 wt % or 2 to 8 wt % or 1 to 4 wt % of a core-shell impact modifier; a flame retardant comprising a bromine-containing polymer or oligomer effective to provide 1.5 wt % to 5 wt % of bromine; an aromatic organophosphorus compound, effective to provide 0.1 to 1 wt % of phosphorus, or a combination comprising at least one of the foregoing; and optionally 0 to 80 wt % or 0 to 60 wt % of a polyetherimide.