Fire-resistant glass fiber products
    41.
    发明授权
    Fire-resistant glass fiber products 有权
    耐火玻璃纤维制品

    公开(公告)号:US5972434A

    公开(公告)日:1999-10-26

    申请号:US162878

    申请日:1998-09-29

    摘要: Fire resistant glass fiber products are produced by coating the glass fibers with at least one nitrogen containing compound and at least 10 weight percent of at least one boron containing compound, drying the glass fibers and curing a binder that is in the coating. The nitrogen containing compound(s) are present in sufficient amounts that there is at least one mol or atom of nitrogen present for each mol or atom of boron present in the boron containing compound(s). When the product is exposed to a fire or high temperatures, such as about 1000 degrees F. or higher, the nitrogen released from the nitrogen containing compound(s) reacts with boron or boron oxide to form a sheath of refractory material around the fibers that protects the fibers and allows the fibers to maintain integrity to higher temperatures and/or for longer times than untreated fibers.

    摘要翻译: 通过用至少一种含氮化合物和至少10重量%的至少一种含硼化合物涂覆玻璃纤维来制造耐火玻璃纤维产品,干燥玻璃纤维并固化涂层中的粘合剂。 含氮化合物以足够的量存在,对于含硼化合物中存在的每个摩尔或硼原子存在至少一摩尔或更多的氮原子。 当产品暴露于火或高温(例如约1000华氏度或更高)时,从含氮化合物释放的氮与硼或氧化硼反应以在纤维周围形成耐火材料的护套, 保护纤维,并允许纤维保持完整性到更高的温度和/或比未处理的纤维更长的时间。

    Fire resistant glass fiber mats
    42.
    发明授权
    Fire resistant glass fiber mats 失效
    防火玻璃纤维垫

    公开(公告)号:US5837621A

    公开(公告)日:1998-11-17

    申请号:US742529

    申请日:1996-11-01

    IPC分类号: C03C25/26 C03C25/00 C03C25/02

    摘要: Fire resistant glass fiber products are produced by coating the glass fibers with at least one nitrogen containing compound and at least 10 weight percent of at least one boron containing compound, drying the glass fibers and curing a binder that is in the coating. The nitrogen containing compound(s) are present in sufficient amounts that there is at least one mol or atom of nitrogen present for each mol or atom of boron present in the boron containing compound(s). When the product is exposed to a fire or high temperatures, such as about 1000 degrees F. or higher, the nitrogen released from the nitrogen containing compound(s) reacts with boron or boron oxide to form a sheath of refractory material around the fibers that protects the fibers and allows the fibers to maintain integrity to higher temperatures and/or for longer times than untreated fibers.

    摘要翻译: 通过用至少一种含氮化合物和至少10重量%的至少一种含硼化合物涂覆玻璃纤维来制造耐火玻璃纤维产品,干燥玻璃纤维并固化涂层中的粘合剂。 含氮化合物以足够的量存在,对于含硼化合物中存在的每个摩尔或硼原子存在至少一摩尔或更多的氮原子。 当产品暴露于火或高温(例如约1000华氏度或更高)时,从含氮化合物释放的氮与硼或氧化硼反应以形成围绕纤维的耐火材料的护套, 保护纤维,并允许纤维保持完整性到更高的温度和/或比未处理的纤维更长的时间。

    Process for flame retarding cellulosics
    45.
    发明授权
    Process for flame retarding cellulosics 失效
    阻燃纤维素工艺

    公开(公告)号:US4068026A

    公开(公告)日:1978-01-10

    申请号:US628678

    申请日:1975-11-03

    申请人: George M. Wagner

    发明人: George M. Wagner

    摘要: An improved apparatus and process for imparting durable flame retardancy to textile materials wherein said material is impregnated with a solution having a poly(hydroxymethyl) phosphonium cation content of from about 10 to about 60 percent by weight, dried to a moisture content of from about 0 to about 8 percent, aerated by passing air through the dried material, cured by polymerizing the monomer on and in the cellulose material with exposure in an enclosed chamber to an atmosphere containing gaseous ammonia and thereafter contacting with water, the improvement comprising, impregnating said material with said solution containing poly(hydroxymethyl) phosphonium cation having a pH of from about 2 to about 9, and after contacting said material with said water, further exposing said material to an atmosphere containing gaseous ammonia.

    摘要翻译: 一种用于赋予纺织材料持久阻燃性的改进的装置和方法,其中所述材料用聚(羟甲基)鏻阳离子含量为约10至约60重量%的溶液浸渍,干燥至水分含量为约0 至约8%,通过使空气通过干燥的材料进行充气,通过在封闭室中暴露于含有气态氨的气氛中将纤维素材料上和在纤维素材料中聚合固化,然后与水接触,改进之处在于,浸渍所述材料 所述溶液含有pH为约2至约9的聚(羟甲基)鏻阳离子,并且在使所述材料与所述水接触后,进一步将所述材料暴露于含有气态氨的气氛中。

    Fire retardant fabrics
    47.
    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

    摘要: 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.

    摘要翻译: 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。

    Rendering fibrous material flame retardant with cyan amide/halomethyl phosphonic acid systems
    48.
    发明授权
    Rendering fibrous material flame retardant with cyan amide/halomethyl phosphonic acid systems 失效
    用青酰胺/卤代甲基膦酸体系提炼纤维材料阻燃剂

    公开(公告)号:US3897584A

    公开(公告)日:1975-07-29

    申请号:US37544073

    申请日:1973-07-02

    申请人: COTTON INC

    摘要: Fibrous material such as cotton cloth is rendered flame retardant by treating the material with cyanamide and at least one halomethyl phosphonic acid represented by the structural formula:

    wherein R1 represents a monovalent radical such as chloro or bromo and R2 represents a monovalent radical such as hydrogen or methyl. Durability of the flame retardancy to repeated hard water washing may be improved through a subsequent treatment with Nmethylol compounds such as methylolated melamine precondensate. A particularly high degree of flame retardancy is imparted to mercerized cotton cloth.

    摘要翻译: 纤维材料如棉布通过用氨基氰处理该材料和至少一种由以下结构式表示的卤代甲基膦酸来形成阻燃剂:HOOH | PARALLEL R1-CP ANGLE | HOR2其中R1表示一价基团如氯或溴, R2表示一价基团,例如氢或甲基。 通过随后用N-羟甲基化合物如羟甲基化三聚氰胺预缩合物进行处理可以改善阻燃性对重复的硬水洗涤的耐久性。 特别高度的阻燃性赋予丝光棉布。

    Flame-retardant bis(epoxyalkyl) methylphosphonate treated substrate and process therefor
    49.
    发明授权
    Flame-retardant bis(epoxyalkyl) methylphosphonate treated substrate and process therefor 失效
    阻燃双(环氧乙基)甲基膦酰基处理基材及其工艺

    公开(公告)号:US3617193A

    公开(公告)日:1971-11-02

    申请号:US3617193D

    申请日:1967-09-12

    CPC分类号: D06M13/288 Y10T442/2689

    摘要: A flammable substrate, especially a cellulosic substrate such as cotton, is rendered flame-retardant by treatment with (1) a bis(epoxyalkyl) methylphosphonate such as bis(2,3-epoxypropyl) methylphosphonate or bis(2,3-epoxypropyl) chloromethylphosphonate, and (2) an organic nitrogen-containing compound, such as urea or N2, N4, N6-tris(hydroxymethyl)melamine. A treatment which is resistant to laundering is obtained when at least the phosphonate is insolubilized by polymerization on the surface of the substrate and/or reaction with the substrate. When a halomethylphosphonate is employed, the phosphorus content of the treated substrate can be increased by further treatment with a tris(haloalkyl) phosphite and/or a trialkyl phosphite.