公开(公告)号：US11111376B2

公开(公告)日：2021-09-07

申请号：US16497790

申请日：2018-03-28

Applicant: Bromine Compounds LTD.

Inventor： Yaniv Hirschsohn ,  Eyal Eden

IPC: C08L55/02 ,  C08K5/00 ,  C08L27/18 ,  C08K3/32 ,  C08K5/06 ,  C08K5/136 ,  C08K5/3492 ,  C08K5/521

Abstract: 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.

公开(公告)号：US10934489B2

公开(公告)日：2021-03-02

申请号：US16330012

申请日：2017-09-05

Applicant: BROMINE COMPOUNDS LTD.

Inventor： Marc Leifer ,  Eyal Eden ,  Yaniv Hirschsohn

IPC: C08K5/3492 ,  C09K21/12 ,  C09K21/10 ,  C08L69/00 ,  C08K5/523

Abstract: A transparent composition comprising polycarbonate and a mixture of flame retardants, wherein the flame retardants are aryl phosphate ester of hydroquinone and tris(2,4,6-tribromophenoxy)-s-triazine.

公开(公告)号：US10800903B2

公开(公告)日：2020-10-13

申请号：US16099781

申请日：2017-05-07

Applicant: Bromine Compounds Ltd.

Inventor： Eyal Eden ,  Yaniv Hirschsohn ,  Yelena Epshtein Assor

IPC: C08K5/42 ,  C08K5/3492 ,  C08J3/22 ,  C08G64/00 ,  C08K5/00

Abstract: The invention provides a transparent polycarbonate composition comprising a polycarbonate resin and a mixture of flame retardants comprising (A) tris(2,4,6-tribromophenoxy)-s-triazine and (B) an aromatic sulphone sulphonate in the form of an alkali metal salt. The composition achieves a UL-94 flammability test rating of V-0 at a polycarbonate thickness equal to or less than 1.6 mm. Processes for preparing the composition are also disclosed.