Permanent flame retardant and anti-smoldering compositions
    1.
    发明授权
    Permanent flame retardant and anti-smoldering compositions 失效
    永久阻燃和防闷烧组合物

    公开(公告)号:US4514326A

    公开(公告)日:1985-04-30

    申请号:US603340

    申请日:1984-04-24

    CPC classification number: C01B35/1063 C01D5/00 C05B7/00 Y10S428/921

    Abstract: When alkali metal and/or alkaline earth metal tetraborates in a water suspension are suitably treated with ammonia and sulfuric acid, sulfurdioxide or phosphoric acid, they undergo a three-step transformation resulting in a mixture of ammoniumpentaborate, the corresponding alkali metal and/or alkaline earth metal salt(s): sulfate, sulfite or hydrophosphate and ammonia (Equation 1).Alternately, tetraborates undergo the same three-step reactions upon their treatment with equimolar amounts of ammoniumsulfate, ammoniumsulfite or diammoniumhydrogenphosphate, while the liberated ammonia can be boiled off with distilling water.This application deals with the discovery of highly effective, permanent flame retardant compositions which also possess excellent antismoldering, noncorrosive and fungal resistant properties when properly applied on cellulosic fibers, cellulose-lignin fiber insulation materials.

    Abstract translation: 当水悬浮液中的碱金属和/或碱土金属四硼酸盐适当地用氨和硫酸,二氧化硫或磷酸处理时,它们进行三步转化,得到五硼酸铵,相应的碱金属和/或碱 土壤金属盐:硫酸盐,亚硫酸盐或磷酸氢盐和氨(等式1)。 或者,四硼酸盐在用等摩尔量的硫酸铵,亚硫酸铵或磷酸氢二铵处理后,经历相同的三步反应,而释放的氨可以用蒸馏水煮沸。 本申请涉及高效,永久的阻燃组合物的发现,当合适地应用在纤维素纤维,纤维素 - 木质素纤维绝缘材料上时,它们也具有优异的抗焊剂,非腐蚀性和真菌性能。

    Mixed phenyl/mesityl phosphate ester composition
    2.
    发明授权
    Mixed phenyl/mesityl phosphate ester composition 失效
    混合苯基/三甲基磷酸酯组合物

    公开(公告)号:US4511498A

    公开(公告)日:1985-04-16

    申请号:US557706

    申请日:1983-12-02

    CPC classification number: C08K5/523 C07F9/12

    Abstract: A mixed phenyl/mesityl phosphate ester composition that is useful as a fire retardant additive, having a phosphorus content of from about 8.2% to about 8.4% is prepared by reacting with agitation at about 120.degree. C. to 130.degree. C. distilled still bottom phenols with phosphorus oxychloride in the presence of a Friedel-Crafts catalyst to form a reaction product containing a substantial quantity of monoaryl phosphodichloridate and diaryl phosphochloridate. This reaction product is then further reacted at an elevated temperature with sufficient phenol to form a triaryl phosphate ester mixture. The mixed phenyl/mesityl phosphate ester so obtained remains a liquid at room temperature over a substantial period of time.

    Abstract translation: 通过在约120℃至130℃下搅拌反应制备磷含量为约8.2%至约8.4%的可用作阻燃添加剂的混合苯基/均三磷酸酯组合物,蒸馏的底部 苯酚与磷酰氯在Friedel-Crafts催化剂存在下反应形成含有大量单芳基磷酸二氯化物和二芳基磷酸氯化物的反应产物。 然后将该反应产物在升高的温度下与足够的苯酚反应以形成磷酸三芳基酯混合物。 如此获得的混合苯基/均三甲基磷酸酯在相当长的时间内在室温下保持液体。

    Stabilizers for vinyl resins
    3.
    发明授权
    Stabilizers for vinyl resins 失效
    乙烯基树脂稳定剂

    公开(公告)号:US4505850A

    公开(公告)日:1985-03-19

    申请号:US594953

    申请日:1984-04-02

    Inventor: Derek G. Pearson

    CPC classification number: A42B3/06 C08K3/22 C08K3/32 C08K5/09 C08K5/098

    Abstract: The fire hazard associated with the use of dibasic lead phosphite as a stabilizer for vinyl resins is reduced by mixing with the dibasic lead phosphite an additive selected from hydroxides or hydrated oxides of aluminium, magnesium or antimony, stearates of barium or calcium, dibasic lead stearate and carbonates of calcium or magnesium.

    Abstract translation: 与使用二价亚磷酸铅作为乙烯基树脂稳定剂相关的火灾危险可以通过与二价亚磷酸铅混合,从而选择铝,镁或锑的氢氧化物或水合氧化物,钡或钙的硬脂酸盐,二硬脂酸铅 和钙或镁的碳酸盐。

    Bromine containing fire retardant compositions of matter
    5.
    发明授权
    Bromine containing fire retardant compositions of matter 失效
    含溴阻燃物质的组成物

    公开(公告)号:US4394306A

    公开(公告)日:1983-07-19

    申请号:US256476

    申请日:1981-04-22

    Applicant: Manny Ravey

    Inventor: Manny Ravey

    CPC classification number: C07C41/50 C08K5/06 Y10S428/921

    Abstract: The present invention relates to novel fire retardant compositions, based on the compounds 2-bromomethyl-2-hydroxy-methylpropane-1,3-diol, 2,2-bis(bromomethyl)propane-1,3-diol, 2-bromomethyl-2-hydroxymethyl-1,3-dibromopropane, and mixtures thereof, the compositions having a general formula (BrCH.sub.2).sub.m C[CH.sub.2 O(CH.sub.2 O).sub.x H].sub.4-m wherein m is between 1.6 to 2.3 and x is between 0.75 to 1.10. These compositions are characterized by their particular infra-red spectra.The novel fire retardant compositions are produced by the reaction of formaldehyde or its polymeric forms with the above compounds, followed by the removal of water from the reaction system.The fire retardant compositions according to the present invention are suitable as active or additive fire retardant ingredients for various polymeric materials, such as polyurethane, polyester or epoxide resins.

    Abstract translation: 本发明涉及基于化合物2-溴甲基-2-羟基 - 甲基丙烷-1,3-二醇,2,2-双(溴甲基)丙烷-1,3-二醇,2-溴甲基 - 2-羟甲基-1,3-二溴丙烷及其混合物,所述组合物具有通式(BrCH 2)m C [CH 2 O(CH 2 O)x H] 4-m,其中m为1.6至2.3,x为0.75至1.10。 这些组合物的特征在于其特别的红外光谱。 通过甲醛或其聚合物形式与上述化合物的反应,然后从反应体系中除去水来制备新的阻燃组合物。 根据本发明的阻燃剂组合物适用于各种聚合物材料如聚氨酯,聚酯或环氧树脂的活性或添加剂阻燃剂成分。

    Colloidal aqueous dispersion of an alkali metal polyantimonate and a
process of making said
    7.
    发明授权
    Colloidal aqueous dispersion of an alkali metal polyantimonate and a process of making said 失效
    碱金属聚锑酸盐的胶体水分散体及其制备方法

    公开(公告)号:US4360450A

    公开(公告)日:1982-11-23

    申请号:US325079

    申请日:1981-11-25

    CPC classification number: D06M11/47 C09K21/02

    Abstract: A process for improving the flame-retardant properties of cellulose containing fibrous materials in the absence of halogen compounds which comprises treating said fibrous materials with an effective amount of a colloidal aqueous dispersion of an alkali metal polyantimonate containing a mole ratio of alkali metal to antimony in the dispersion of at least about 0.3:1, and drying said materials is described.

    Abstract translation: 一种在不存在卤素化合物的情况下改善含纤维材料的阻燃性能的方法,其包括用有效量的含有碱金属与锑的摩尔比的碱金属聚锑酸盐的胶体水分散体处理所述纤维材料 描述了至少约0.3:1的分散体和干燥所述材料。

    Fire-extinguishing or fire-preventive composition
    9.
    发明授权
    Fire-extinguishing or fire-preventive composition 失效
    灭火或防火组合物

    公开(公告)号:US4299708A

    公开(公告)日:1981-11-10

    申请号:US41749

    申请日:1979-05-23

    Inventor: Trevor M. James

    CPC classification number: A62D1/0014

    Abstract: A fire extinguishing or fire preventing composition comprising sawdust combined with a dry coloring material which reacts with the sawdust at elevated temperature to improve the fire extinguishing properties. In one form the coloring material comprises a transition metal compound such as ferric oxide Fe.sub.2 O.sub.3 which forms complexes with glucose units derived from the cellulose in sawdust. In another form the coloring material is organic, for example, an azo-compound which forms a complex with the cellulose in the sawdust, and this also improves the fire extinguishing properties.

    Abstract translation: 一种灭火或防火组合物,其包括与高温下与锯屑一起反应的干燥着色材料的锯屑,以提高灭火性能。 在一种形式中,着色材料包括过渡金属化合物如氧化铁Fe 2 O 3,其与来自锯屑中的纤维素的葡萄糖单元形成复合物。 在另一种形式中,着色材料是有机的,例如与木屑中的纤维素形成络合物的偶氮化合物,这也提高了灭火性能。

    Chemical retardants for forest fires
    10.
    发明授权
    Chemical retardants for forest fires 失效
    森林火灾的化学阻燃剂

    公开(公告)号:US4272414A

    公开(公告)日:1981-06-09

    申请号:US48566

    申请日:1979-06-14

    CPC classification number: C09K21/04 A62D1/0035

    Abstract: Fire retardant compositions comprising (a) ammonium sulfate; (b) a carboxyalkyl or hydroxyalkyl ether of a polygalactomannan; and optionally (c) other fire retardant chemicals from the groups consisting of monoammonium orthophosphate, diammonium orthophosphate; monoammonium pyrophosphate; diammonium pyrophosphate; triammonium pyrophosphate; tetraammonium pyrophosphate; ammonium, substituted ammonium, amide and melamine polyphosphates; ammonium-alkali metal mixed salts of ortho-, pyro- and polyphosphates; ammonium-alkaline earth metal mixed salts of ortho-, pyro- and polyphosphates; and mixtures thereof. There are disclosed both aqueous forms and concentrated non-aqueous forms of the compositions which are particularly useful for preventing, extinguishing and suppressing forest fires.

    Abstract translation: 阻燃组合物,其包含(a)硫酸铵; (b)聚半乳甘露聚糖的羧基烷基或羟烷基醚; 和(c)由正磷酸正铵,正磷酸二铵组成的组中的其它阻燃化学品; 焦磷酸单铵; 焦磷酸二铵; 焦磷酸三铵; 焦磷酸四铵; 铵,取代的铵,酰胺和三聚氰胺多磷酸盐; 邻位,焦磷酸和多磷酸的铵 - 碱金属混合盐; 邻位,焦磷酸和多磷酸的铵 - 碱土金属混合盐; 及其混合物。 公开了特别可用于防止,扑灭和抑制森林火灾的组合物的水性形式和浓缩的非水性形式。

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