FLAME RETARDANT COMPOSITION FOR FLAMMABLE PLASTIC MATERIALS COMPRISING 2,4,6-TRIS(2,4,6-TRIBROMOPHENOXY)-1,3,5- TRIAZINE AND PROCESS FOR PRODUCING THE SAME
    12.
    发明申请
    FLAME RETARDANT COMPOSITION FOR FLAMMABLE PLASTIC MATERIALS COMPRISING 2,4,6-TRIS(2,4,6-TRIBROMOPHENOXY)-1,3,5- TRIAZINE AND PROCESS FOR PRODUCING THE SAME 有权
    包含2,4,6-三(2,4,6-三溴苯氧基)-1,3,5-三嗪的易燃塑料材料的阻燃组合物及其制造方法

    公开(公告)号:US20150267120A1

    公开(公告)日:2015-09-24

    申请号:US14733444

    申请日:2015-06-08

    IPC分类号: C09K21/10

    摘要: A flame retardant composition for flammable plastic materials and a method for producing the same are disclosed. The flame retardant composition comprises 2,4,6-tris(2,4,6-tribromophenoxy)-1,3,5-triazine that contains 1 to 1000 ppm of a metal species of a water-insoluble polyvalent metal compound selected from the group consisting of oxide, hydroxide, carbonate, phosphate, sulfate and silicate present in the particles of 2,4,6-tris(2,4,6-tribromophenoxy)-1,3,5-triazine. The flame retardant composition is produced by reacting an alkali metal salt of 2,4,6-tribromophenol and cyanuric chloride in the presence of said water-insoluble polyvalent metal compound.

    摘要翻译: 公开了一种可燃性塑料材料的阻燃组合物及其制造方法。 阻燃组合物包含2,4,6-三(2,4,6-三溴苯氧基)-1,3,5-三嗪,其含有1至1000ppm的金属种类的非水溶性多价金属化合物,其选自 存在于2,4,6-三(2,4,6-三溴苯氧基)-1,3,5-三嗪颗粒中的氧化物,氢氧化物,碳酸盐,磷酸盐,硫酸盐和硅酸盐组成的组。 所述阻燃组合物通过在所述水不溶性多价金属化合物的存在下使2,4,6-三溴苯酚的碱金属盐和氰尿酰氯反应来制备。

    PROCESS FOR THE PREPARATION OF BRONOPOL
    14.
    发明申请
    PROCESS FOR THE PREPARATION OF BRONOPOL 有权
    制备溴酚的方法

    公开(公告)号:US20140066662A1

    公开(公告)日:2014-03-06

    申请号:US14012411

    申请日:2013-08-28

    发明人: Jacob OREN

    IPC分类号: C07C201/10

    摘要: The invention provides a process for preparing bronopol, which process comprises charging a reaction vessel with water, bromopicrin, nitromethane and paraformaldehyde, gradually feeding a base into said reaction vessel under stirring, bringing the reaction to completion and separating bronopol from the aqueous reaction mixture.

    摘要翻译: 本发明提供了一种制备青霉酚的方法,该方法包括向反应容器中加入水,溴氰菊酯,硝基甲烷和多聚甲醛,在搅拌下逐渐向碱性物质中加入碱,使反应完成,并从反应混合物中分离出丙三醇。

    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.