Preparation of flame retardant composition for cellulosic material
    4.
    发明授权
    Preparation of flame retardant composition for cellulosic material 失效
    阻燃剂组合物的制备用于纤维素材料

    公开(公告)号:US3647734A

    公开(公告)日:1972-03-07

    申请号:US3647734D

    申请日:1970-03-26

    CPC classification number: D06M15/432

    Abstract: A COMPOSITION FOR RENDERING COLLULOSIC MATERIAL FLAME RETARTDANT IS PREPARED BY MAINTAINING THE INTERMEDIATE REACTION PROUCT 3-(DI-ISOPROPYLPHOSPHONO) PROPRIONAMIDE IN AQUEOUS SOLUTION BELOW ITS MELTING POINT FOR METHYLOLATION WITH FORMALDEHYDE TO FORM THE N-HYDROXYMETHYL DERIVATIVE, AND THEN FORMULATING THIS DERIVATIVE WITH AN AQUEOUS METHYOLMELAMINE RESIN SOLUTION AND AN ACID CATALYST FOR PAD-DRY-CURE APPLICATION TO THE CELLULOSIC MATERIAL. CELLULOSIC MATERIAL TREATED WITH THE RESULTING COMPOSITION IS RENDERED SELF-EXTINGUISHING AND RETANS THIS CHARACTERISTIC AFTER FIFTY WASHINGS.

    Fire retardant compositions
    5.
    发明授权
    Fire retardant compositions 失效
    阻燃组合物

    公开(公告)号:US4370442A

    公开(公告)日:1983-01-25

    申请号:US214017

    申请日:1980-12-05

    Inventor: Glenn A. Pearson

    CPC classification number: D06M15/432 C08G12/40

    Abstract: A method of preparing an aqueous resinous system, and the resinous system produced by the method is described wherein about 75-100 parts of an aldehyde such as formaldehyde, about 100-125 parts of phosphoric acid, about 15-25 parts of an alkanolamine such as triethanolamine, about 30-50 parts of urea, and about 20-40 parts of melamine, based on 100-200 parts of water, are reacted to provide an aqueous resinous solution which will cure at room temperature or upon application of heat, permitting its use as a flexible, pliable, waterproof, nonburning coating, especially for textiles and paper containing materials. The solution may be applied by impregnation or as a coating to the fabric or an underlayer to the fabric. In a special embodiment, there is provided a method for providing fire retardancy to a textile fabric applied over an underlayer such as muslin, by applying a fire retardant solution to the underlayer. There is also provided a fire retardant spray solution.

    Abstract translation: 描述了一种制备水性树脂体系的方法和通过该方法制备的树脂体系,其中约75-100份醛如甲醛,约100-125份磷酸,约15-25份链烷醇胺如 作为三乙醇胺,约30-50份尿素和约20-40份三聚氰胺(基于100-200份水)反应,以提供在室温或加热下固化的水性树脂溶液,允许 其用作柔性,柔韧,防水,不燃涂层,特别适用于纺织和含纸材料。 溶液可以通过浸渍或作为涂层施加到织物或底层到织物上。 在一个特殊的实施方案中,提供了一种通过将阻燃溶液施加到底层上来为施加在诸如细棉布的底层上的织物提供阻燃性的方法。 还提供了阻燃喷雾溶液。

    Method of imparting smolder resistance to cotton-containing textiles
    6.
    发明授权
    Method of imparting smolder resistance to cotton-containing textiles 失效
    对含棉纺织品施加闷热阻力的方法

    公开(公告)号:US4280812A

    公开(公告)日:1981-07-28

    申请号:US132594

    申请日:1980-03-21

    CPC classification number: D06M15/432 D06M11/82

    Abstract: Smolder resistance is imparted to cotton and cotton-containing fabrics by applying a certain boron-nitrogen-phosphorus system to the fabric, employing conventional equipment. An inorganic boron compound is placed in solution with a phosphorus-containing compound, then a nitrogen-containing compound is added. The aqueous mixture is applied using conventional textile equipment, dried, and cured by standard methods.

    Abstract translation: 使用常规设备,通过向织物施加一定的硼 - 氮 - 磷体系,对棉和含棉织物施加锑阻力。 将无机硼化合物与含磷化合物一起放入溶液中,然后加入含氮化合物。 使用常规纺织设备施加含水混合物,干燥并通过标准方法固化。

    Fire retardant fabrics and method for preparation thereof
    7.
    发明授权
    Fire retardant fabrics and method for preparation thereof 失效
    阻燃织物及其制备方法

    公开(公告)号:US4028053A

    公开(公告)日:1977-06-07

    申请号:US550295

    申请日:1975-02-18

    Inventor: Marshall W. Duke

    CPC classification number: D06M15/432 Y10S428/921

    Abstract: A process for rendering cellulose and cellulose containing fabrics fire resistant by first impregnating the fibers with a solution of an aminoplast resin, an acid and an effective amount of a dialkyl phosphono methylol alkylamide to produce fire retardancy in the resulting fabric having the formula ##STR1## wherein R is lower alkyl having 1 to 6 carbon atoms and x is an integer from 1 to 3 and polymerizing the resin while the fibers are wet and swollen. The fabric is then cured, washed and dried. The fabric obtained from this process possesses high fire-retardancy values, soft hand, and tensile values similar to that of the untreated fabric.

    Abstract translation: 通过首先用氨基塑料树脂,酸和有效量的二烷基膦酰羟甲基烷基酰胺浸渍纤维来使纤维素和含纤维素的织物呈现耐火性的方法,以在具有下式的所得织物中产生阻燃性: (I)其中R是具有1至6个碳原子的低级烷基,x是1至3的整数,并且在纤维湿润和溶胀时使树脂聚合。 然后将织物固化,洗涤和干燥。 从该方法获得的织物具有与未处理织物相似的高阻燃性值,柔软的手感和拉伸值。

    Process for flame retarding fabrics
    9.
    发明授权
    Process for flame retarding fabrics 失效
    阻燃织物的工艺

    公开(公告)号:US3746572A

    公开(公告)日:1973-07-17

    申请号:US3746572D

    申请日:1971-02-23

    CPC classification number: D06M15/432 Y10S428/921 Y10T442/268

    Abstract: THE PRESENT INVENTION A PROCESS FOR FLAME RETARDING TEXTILES WHICH COMPRISES: (1) APPLYING TO A TEXTILE AN AQUEOUS SOLUTION CONSISTING OF (A) A PHOSPHONATE HAVING AT LEAST ONE CARBON-BONDED PRIMARY ALCOHOL GROUP, (B) DIMETHYLOLDIHYDROXYETHYLENE UREA, AND (C) A CURING CATALYST; AND (2) CURING THE PHOSPHONATE AND UREA ON THE TEXTILE AND THEREBY RENDERING THE TEXTILE FLAME RETARDANT.

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