Fire retardant fabrics
    62.
    发明授权
    Fire retardant fabrics 失效
    阻燃面料

    公开(公告)号:US3936562A

    公开(公告)日:1976-02-03

    申请号:US434783

    申请日:1974-01-21

    Abstract: A process for rendering cellulose and cellulose containing fabrics fire resistant by first impregnating the fibers with an aminoplast resin and polymerizing the resin while the fibers are wet and swollen. Thereafter, the fabric is impregnated with tetrakis (hydroxymethyl) phosphonium hydroxide, cured, washed and dried. The fabric obtained from this process possesses high fire-retardency 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,并且当纤维湿润和溶胀时聚合树脂。 此后,织物用四(羟甲基)鏻氢氧化物浸渍,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值,柔软的手感和拉伸值。

    Process for the manufacture of phosphorus-containing condensation
products, the products and their use as flameproofing agents
    63.
    发明授权
    Process for the manufacture of phosphorus-containing condensation products, the products and their use as flameproofing agents 失效
    制造含磷缩合产物的方法,该产品及其用作防火剂

    公开(公告)号:US3932502A

    公开(公告)日:1976-01-13

    申请号:US285172

    申请日:1972-08-31

    Abstract: The subject of the invention is a process for the manufacture of water-soluble condensation products of hydroxymethylphosphonium compounds and thiourea or biuret, characterised in that (a) one mol of a tetrakis-(hydroxymethyl)-phosphonium compound is condensed with (b) 0.02 to 0.5 mol, preferably 0.1 to 0.3 mol, of optionally methylolated thiourea or biuret at 40.degree. to 120.degree.C, optionally in the presence of formaldehyde or a formaldehyde-releasing agent and optionally in the presence of an inert organic solvent, the condensation is optionally thereafter continued at temperatures of 100.degree. to 150.degree.C and, if appropriate, free hydroxyl groups are etherified at least partially with at least one alkanol with 1 to 4 carbon atoms and, if appropriate, the salts of the condensation products are converted into the corresponding hydroxides. In addition to the preferred molar ratio range of 1:0.1 to 0.3, the range of 0.2 to 0.5 is also advantageous.The condensation products are used for flameproofing organic fibre material, especially textiles.

    Abstract translation: 本发明的主题是制备羟甲基鏻化合物和硫脲或缩二脲的水溶性缩合产物的方法,其特征在于(a)一摩尔四(羟甲基)鏻化合物与(b)0.02 至少0.5mol,优选0.1至0.3mol的任选的羟甲基化硫脲或缩二脲在40至120℃下,任选地在甲醛或甲醛释放剂存在下,任选地在惰性有机溶剂的存在下, 然后任选地在100℃至150℃的温度下继续进行,如果合适,游离羟基至少部分用至少一个具有1至4个碳原子的链烷醇醚化,并且如果合适,将缩合产物的盐转化为 相应的氢氧化物。 除了优选的摩尔比范围为1:0.1至0.3之外,0.2至0.5的范围也是有利的。

    Process for flameproofing organic fibers with phosphorus-containing condensation products and the products produced
    64.
    发明授权
    Process for flameproofing organic fibers with phosphorus-containing condensation products and the products produced 失效
    用含磷缩合产物和产品生产的有机纤维隔爆方法

    公开(公告)号:US3864076A

    公开(公告)日:1975-02-04

    申请号:US28517372

    申请日:1972-08-31

    Applicant: CIBA GEIGY AG

    Abstract: The subject of the invention is a process for the manufacture of condensation products of hydroxymethylphosphonium compounds and guanidines, characterised in that (a) 1 mol of a tetrakis(hydroxymethyl)-phosphonium compound is condensed with (b) 0.02 to 0.5 mol, preferably 0.1 to 0.3 mol, of guanidine, guanidine salt, guanylurea, guanylurea salt or methylolated guanidine or guanylurea at 40* to 120*C, optionally in the presence of formaldehyde or a formaldehyde-donating agent and optionally in the presence of an inert organic solvent, optionally subsequently further condensed at temperatures of 100* to 150*C and, if appropriate, free hydroxyl groups are at least partially etherified with at least one alkanol with 1 to 4 carbon atoms and if appropriate the salts of the condensation products are converted into the corresponding hydroxides. The condensation products are used for flameproofing organic fibre material, especially textiles.

    Abstract translation: 本发明的主题是制备羟甲基鏻化合物和胍的缩合产物的方法,其特征在于:(a)1摩尔四(羟甲基)鏻化合物与(b)0.02至0.5摩尔,优选 0.1至0.3mol的胍,胍盐,脒基脲,脒基脲盐或羟甲基化胍或脒基脲,任选在甲醛或甲醛给药剂存在下,任选在惰性有机溶剂存在下,于40℃至120℃ 任选地随后在100至150℃的温度下进一步冷凝,如果合适的话,游离羟基与至少一种具有1-4个碳原子的链烷醇至少部分醚化,如果合适,将缩合产物的盐转化为 相应的氢氧化物。

    Method and composition for imparting fire-proofness to synthetic shaped articles
    65.
    发明授权
    Method and composition for imparting fire-proofness to synthetic shaped articles 失效
    将防火性合成为合成物品的方法和组合物

    公开(公告)号:US3855349A

    公开(公告)日:1974-12-17

    申请号:US23586172

    申请日:1972-03-17

    Applicant: TOYO BOSEKI

    Inventor: DATE M FUKUOKA S

    CPC classification number: C08G14/04 D06M15/431 Y10S428/921

    Abstract: The invention relates to a composition suitable for rendering a shaped article of a synthetic resin fire-proof, which comprises 1. A. A PRECONDENSATE OF A TETRAKIS HYDROXYMETHYL PHOSPHONIUM COMPOUND AND UREA OR B. A PRECONDENSATE OF A TETRAKIS HYDROXYMETHYL PHOSPHONIUM COMPOUND, UREA AND MELAMINE OR GUANIDINE, 2. A COMPOUND HAVING AT LEAST TWO AMINO GROUPS IN THE MOLECULE AND 3. A METHYLOL RESIN PRECONDENSATE HAVING AT LEAST ONE METHYLOL GROUP IN THE MOLECULE. The invention also includes method of rendering the resin article fireproof with said composition.

    Abstract translation: 本发明涉及一种适用于制备合成树脂防火成型制品的组合物,其包括1. A.四氢羟甲基磷酸酯化合物和尿素或B.的前体化合物。三羟甲基纤维素化合物,尿素和 甲酰胺或胍基,2.具有分子中至少两个氨基的组合物和3.在分子中具有至少一个甲基基团的甲基酚树脂预聚物。

    66.
    发明授权
    失效

    公开(公告)号:UST922001I4

    公开(公告)日:1974-05-07

    申请号:US92200173

    申请日:1973-04-10

    CPC classification number: D06M15/431

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