Flame retardant compositions
    4.
    发明授权
    Flame retardant compositions 失效
    阻燃组合物

    公开(公告)号:US07504449B2

    公开(公告)日:2009-03-17

    申请号:US11709726

    申请日:2007-02-23

    IPC分类号: C08G73/12 C08K3/02

    摘要: Novel formulations comprising pentabromobenzylbromide (PBBBr) and a carrier, for use as a flame retardant for application on a substrate, and processes for their preparation are disclosed. Further disclosed are articles-of-manufacture having these formulations applied thereon, and the use of PBBBr as a flame retardant for application on a substrate. These novel formulations are particularly effective as flame retardants for textiles, and are characterized by a low add-on and a high washing fastness.

    摘要翻译: 公开了包含五溴苄基溴(PBBBr)和载体的新型制剂,用作在基材上施用的阻燃剂及其制备方法。 进一步公开了具有这些制剂的制造制品,其中使用PBBBr作为阻燃剂用于基材上。 这些新型制剂作为纺织品的阻燃剂是特别有效的,其特征在于低附加性和高耐洗牢度。

    Novel flame retardant compositions
    6.
    发明申请
    Novel flame retardant compositions 失效
    新型阻燃剂组合物

    公开(公告)号:US20070197112A1

    公开(公告)日:2007-08-23

    申请号:US11709726

    申请日:2007-02-23

    IPC分类号: B32B27/12 B32B27/04

    摘要: Novel formulations comprising pentabromobenzylbromide (PBBBr) and a carrier, for use as a flame retardant for application on a substrate, and processes for their preparation are disclosed. Further disclosed are articles-of-manufacture having these formulations applied thereon, and the use of PBBBr as a flame retardant for application on a substrate. These novel formulations are particularly effective as flame retardants for textiles, and are characterized by a low add-on and a high washing fastness.

    摘要翻译: 公开了包含五溴苄基溴(PBBBr)和载体的新型制剂,用作在基材上施用的阻燃剂及其制备方法。 进一步公开了具有这些制剂的制造制品,其中使用PBBBr作为阻燃剂用于基材上。 这些新型制剂作为纺织品的阻燃剂是特别有效的,其特征在于低附加性和高耐洗牢度。

    Fire retarded polymer composition
    7.
    发明申请
    Fire retarded polymer composition 审中-公开
    阻燃聚合物组成

    公开(公告)号:US20050075442A1

    公开(公告)日:2005-04-07

    申请号:US10496912

    申请日:2002-11-27

    CPC分类号: C08K5/0066 C08K3/04

    摘要: A fire retarded polymer composition is disclosed, which comprises a polymer component, at least one halogen-containing fire retardant and a heat expandable graphite. The polymer component is selected from among polystyrenes, polyesters and polyolefins. The halogen of the fire retardant is bromine or chlorine, and the total amount of the fire retardant and the heat expandable graphite is from about 6.5 to about 40% by weight. The composition may also contain a metal oxide fire retardant, such as antimony trioxide, but if so, it contains it in amounts much lower than those required in prior art compositions to achieve the same degree of fire retardancy. It is preferred that the heat expandable graphite be such as to expand 50 times or more on shock heating from room temperature to 900° C. The process by which the expandable graphite is produced is not critical, and it is known, for example, to produce it by oxidation of natural or artificial graphite.

    摘要翻译: 公开了一种阻燃聚合物组合物,其包含聚合物组分,至少一种含卤素阻燃剂和可热膨胀石墨。 聚合物组分选自聚苯乙烯,聚酯和聚烯烃。 阻燃剂的卤素是溴或氯,阻燃剂和热膨胀性石墨的总量为约6.5至约40重量%。 组合物还可以含有金属氧化物阻燃剂,例如三氧化锑,但如果是这样,则其含量远低于现有技术组合物中达到相同程度的阻燃性所需的量。 优选的是,在从室温至900℃的冲击加热下,热膨胀性石墨的膨胀率为50倍以上。可膨胀石墨的制造方法不是关键的,例如, 通过天然或人造石墨的氧化生成。

    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
    9.
    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:US20120037861A1

    公开(公告)日:2012-02-16

    申请号:US13265628

    申请日:2009-05-01

    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 HALOGENATED ARYL PHOSPHONATES
    10.
    发明申请
    PROCESS FOR THE PREPARATION OF HALOGENATED ARYL PHOSPHONATES 审中-公开
    制备卤代芳基磷酸酯的方法

    公开(公告)号:US20120029224A1

    公开(公告)日:2012-02-02

    申请号:US13125395

    申请日:2009-10-22

    IPC分类号: C07F9/40

    摘要: A process for preparing halogen-substituted aryl phosphonates represented by formula (I): wherein each Hal independently represents halogen; k is 1 or 2; n is an integer between 1 and 5, inclusive; m is an integer between 1 and 3, inclusive; and R is a straight or branched C1-C5 alkyl group which may be optionally substituted with one or more halogen atoms, which process comprises reacting under heating a compound represented by the following formula: wherein X is a leaving group, with trialkyl phosphite of the formula (RO)3P, wherein the product of Formula I is produced and maintained in a liquid form and functions as an indigenous reaction liquid medium for suspending or dissolving the reactants, wherein the temperature of the reaction mixture is not less than the melting temperature of said compound of Formula I during at least a portion of the reaction time, and recovering the product of Formula I in a liquid form.

    摘要翻译: 由式(I)表示的卤素取代的芳基膦酸酯的制备方法:其中每个Hal独立地表示卤素; k为1或2; n是1和5之间的整数,包括1和5; m是1和3之间的整数,包括1和3; 并且R是可以任选被一个或多个卤素原子取代的直链或支链C 1 -C 5烷基,该方法包括在加热下使由下式表示的化合物:其中X是离去基团,与 式(RO)3P,其中式I的产物被制备并保持为液体形式,并用作悬浮或溶解反应物的本地反应液体介质,其中反应混合物的温度不低于 所述式I的化合物在至少一部分反应时间内,并以液体形式回收式I的产物。