Fire resistant composite material and fabrics made therefrom
    61.
    发明授权
    Fire resistant composite material and fabrics made therefrom 有权
    耐火复合材料和由其制成的织物

    公开(公告)号:US08822355B2

    公开(公告)日:2014-09-02

    申请号:US11087354

    申请日:2005-03-22

    Abstract: The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell and blends thereof; and (b) a coating consisting essentially of water, ammonium polyphosphate, urea formaldehyde binder material, prefarbricated glass microcells, acrylic latex binder, ammonium lauryl sulfate surfactant, thickener material, a second surfactant, surfactant-generated microcells, a catalyst and starch. The binder materials bond the ammonium polyphosphate, prefarbricated microcells, thickener material, surfactants, surfactant-generated microcells, catalyst and starch together and to the substrate such that the substrate is coated with the coating.

    Abstract translation: 本发明涉及耐火复合材料和由其制成的耐火织物材料和床垫。 复合材料包括(a)选自棉,人造丝,莱赛尔及其混合物的基材; 和(b)基本上由水,多磷酸铵,脲甲醛粘合剂材料,预玻璃微孔,丙烯酸胶乳粘合剂,月桂基硫酸钠表面活性剂,增稠剂材料,第二表面活性剂,表面活性剂产生的微孔,催化剂和淀粉组成的涂层。 粘合剂材料将多磷酸铵,预制微细胞,增稠剂材料,表面活性剂,表面活性剂产生的微细胞,催化剂和淀粉结合在一起并且与基底结合,使得基底涂覆有涂层。

    METHOD FOR PRODUCING HYDROPHILIZED CELLULOSE FIBER, AND METHOD FOR REDUCING OXIDIZED CELLULOSE FIBER
    63.
    发明申请
    METHOD FOR PRODUCING HYDROPHILIZED CELLULOSE FIBER, AND METHOD FOR REDUCING OXIDIZED CELLULOSE FIBER 有权
    生产水解纤维素纤维的方法和减少氧化纤维素纤维的方法

    公开(公告)号:US20130296544A1

    公开(公告)日:2013-11-07

    申请号:US13993448

    申请日:2012-01-18

    Abstract: This invention provides a method for hydrophilic cellulose fibers capable of inhibiting decrease in the degree of polymerization and whiteness degree of oxidized cellulose fibers in oxidized cellulose in which a carbon at position 6 of each glucose unit in the cellulose fiber starting material is oxidized to a carboxyl group, the method comprising (A) the step of performing dehalogenation together with reduction, the dehalogenation comprising mixing a dehalogenation agent, a reducing agent, and oxidized cellulose fibers, and removing halogens remaining in the oxidized cellulose fibers, and the reduction comprising reducing a ketone group at position 2 and/or position 3 of each glucose unit in the oxidized cellulose fibers.

    Abstract translation: 本发明提供一种亲水性纤维素纤维的方法,其能够抑制氧化纤维素中的纤维素纤维素的氧化纤维素纤维的聚合度降低和白色度,其中纤维素纤维起始原料中的每个葡萄糖单元的第6位的碳被氧化成羧基 所述方法包括(A)与还原反应进行脱卤的步骤,所述脱卤包括混合脱卤剂,还原剂和氧化纤维素纤维,以及除去残留在所述氧化纤维素纤维中的卤素,所述还原包括减少 氧化纤维素纤维中每个葡萄糖单元的位置2和/或位置3处的酮基。

    PROCESS FOR THE TREATMENT OF CELLULOSIC MOLDED BODIES
    64.
    发明申请
    PROCESS FOR THE TREATMENT OF CELLULOSIC MOLDED BODIES 审中-公开
    治疗细胞模型体的方法

    公开(公告)号:US20130295151A2

    公开(公告)日:2013-11-07

    申请号:US13119807

    申请日:2009-08-27

    Abstract: The present invention relates to a process for the treatment of a cellulosic molded body, wherein the molded body is contacted with an acid solution of a chitosan. The process according to the invention is characterized in that the chitosan has a deacetylation degree of at least 80%, a nitrogen content of at least 7 w %, preferably at least 7.5 w %, a weight average molecular weight Mw (D) of 10 kDa to 1000 kDa, preferably 10 kDa to 160 kDa, and a viscosity in 1 w % solution in 1 w % acetic acid at 25° C. of 1000 mPas or less, preferably 400 mPas or less, in particular preferably 200 mPas or less.

    Abstract translation: 本发明涉及一种处理纤维素成型体的方法,其中模塑体与壳聚糖的酸溶液接触。 根据本发明的方法的特征在于壳聚糖的脱乙酰度为至少80%,氮含量为至少7w%,优选至少7.5w%,重均分子量Mw(D)为10 kDa至1000kDa,优选10kDa至160kDa,在25℃,1w%乙酸中的1w%溶液中的粘度为1000mPa·s或更低,优选为400mPa·s或更小,特别优选为200mPas或更低 。

    FABRICATION OF NATURAL CELLULOSE FIBER WITH FLAME-RETARDING CAPABILITY
    65.
    发明申请
    FABRICATION OF NATURAL CELLULOSE FIBER WITH FLAME-RETARDING CAPABILITY 有权
    具有阻燃能力的天然纤维素纤维的制备

    公开(公告)号:US20130228949A1

    公开(公告)日:2013-09-05

    申请号:US13411775

    申请日:2012-03-05

    Abstract: A fabrication of natural cellulose fiber with flame-retarding capability comprises following steps. Blend pulp and solvent of N-methylmorpholine N-oxide (NMMO) to form slurry. Evaporate extra water content from slurry by a Thin Film Evaporator (TFE) to form dope. By Dry-Jet Wet Spinning, spin and extrude dope for coagulating and regenerating. Water-rinse and dry to form natural cellulose fiber. Soaking roll natural cellulose fiber by flame retardant of N-(hydroxymethyl)-3-(methoxy phosphorus acyl). Orderly dry, bake, neutralize, soaping clean, water rinse, baking dry, soaking rolled, alkaline clean, water rinse, dry and oil the natural cellulose fiber to produce natural cellulose fiber of flame retarding capacity. Because of cross-linking reaction for the flame retardant of N-(hydroxymethyl)-3-(methoxy phosphorus acyl) with natural cellulose fiber, the flame-retarding capability thereof meet requirements of testing standards in American ASTM D6413-1999 and ASTM D2863-1995. Moreover, the wastes thereof meet the requirements of environment protections without harm.

    Abstract translation: 具有阻燃性能的天然纤维素纤维的制造包括以下步骤。 混合纸浆和N-甲基吗啉N-氧化物(NMMO)的溶剂形成浆料。 通过薄膜蒸发器(TFE)从浆料中蒸发额外的水分以形成涂料。 通过干喷射湿纺丝,旋转和挤出胶束用于凝结和再生。 水冲洗干燥,形成天然纤维素纤维。 通过N-(羟甲基)-3-(甲氧基磷酰基)的阻燃剂浸泡辊天然纤维素纤维。 有序干燥,烘烤,中和,皂洗清洁,水冲洗,烘干,浸泡滚动,碱性清洁,水冲洗,干燥和油状天然纤维素纤维,生产天然纤维素纤维的阻燃能力。 由于N-(羟甲基)-3-(甲氧基磷酰基)与天然纤维素纤维的阻燃剂的交联反应,其阻燃性能符合美国ASTM D6413-1999和ASTM D2863- 1995年。 此外,其废物符合环保要求,无损害。

    Flame Retardant for Cellulose Based Materials
    67.
    发明申请
    Flame Retardant for Cellulose Based Materials 审中-公开
    用于纤维素基材料的阻燃剂

    公开(公告)号:US20130014672A1

    公开(公告)日:2013-01-17

    申请号:US13546656

    申请日:2012-07-11

    CPC classification number: C09K21/04 C08L1/02 D06M11/71 D06M2101/06 D06M2200/30

    Abstract: Cellulose based insulation materials are treated with phosphate compounds to provide flame retardant properties and reduce or eliminate the propensity of the cellulose based materials to ignite and propagate flame or smolder. The phosphate compounds may be blended with the cellulose based material in a dry process. Alternatively, the phosphate compound may be dissolved or dispersed in water or other solvent and sprayed on the cellulosic material. The cellulose material is then dried prior to use. The treated cellulose materials may be further conditioned prior to use by heating to between 30° C. and 100° C. for 12 to 48 hours.

    Abstract translation: 基于纤维素的绝缘材料用磷酸盐化合物处理以提供阻燃性能,并减少或消除纤维素基材料点燃和传播火焰或闷烧的倾向。 磷酸盐化合物可以在干法中与纤维素基材料混合。 或者,磷酸盐化合物可以溶解或分散在水或其它溶剂中并喷涂在纤维素材料上。 然后在使用前将纤维素材料干燥。 经处理的纤维素材料可以在使用前通过加热至30℃至100℃进一步调理12至48小时。

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