Carbon fiber fabric cleaning and finishing

    公开(公告)号:US09903068B2

    公开(公告)日:2018-02-27

    申请号:US14707233

    申请日:2015-05-08

    申请人: Shobha Murari

    发明人: Shobha Murari

    摘要: A process to clean carbon fiber fabric of a pre-applied sizing, while simultaneously activating or preparing the fabric to receive a polymer resin is described. The cleaning process and chemistry combines an enzymatic cleaning solution with an oxidizing agent. The enzymatic solution strips the fibers of lubricants, surfactants, and other chemicals of the sizing which might otherwise interfere with interfacial properties and bonding of the fabric to the matrix resin. The inclusion of an oxidizing agent concurrently adds hydroxyl groups to the surface of the fabric allowing for the grafting of organic copolymers to the surface of the fabric, the copolymer being chosen based upon the desired polymer resin. This process provides a customized finished carbon fiber fabric to bond to a specific polymer resin, without interference resulting from an inadequate fiber sizing chemistry. In this way, a customizable finished fabric may be manufactured.

    Method for producing hydrophilic cellulose fiber
    4.
    发明授权
    Method for producing hydrophilic cellulose fiber 有权
    生产亲水性纤维素纤维的方法

    公开(公告)号:US09103065B2

    公开(公告)日:2015-08-11

    申请号:US14342914

    申请日:2012-09-11

    摘要: The present invention provides a hydrophilized cellulose fiber producing method, comprising oxidizing cellulose fibers in a reaction solution containing a N-oxyl compound, an oxidizing agent, and a co-catalyst and oxidizing other cellulose fibers using the reaction solution again. The present invention relates to a hydrophilized cellulose fiber producing method, comprising the steps of: (1a) oxidizing cellulose fibers in a reaction solution containing a N-oxyl compound, an oxidizing agent, and sodium sulfate to provide oxidized cellulose fibers; and (1b) separating the obtained oxidized cellulose fibers from the reaction solution, and then adding other additional cellulose fibers and oxidizing agent to the reaction solution to oxidize the cellulose fibers again to provide oxidized cellulose fibers.

    摘要翻译: 本发明提供一种亲水化纤维素纤维的制造方法,其包括在含有N-氧基化合物,氧化剂和助催化剂的反应溶液中氧化纤维素纤维,并再次使用该反应溶液氧化其它纤维素纤维。 本发明涉及一种亲水化纤维素纤维生产方法,包括以下步骤:(1a)在含有N-氧基化合物,氧化剂和硫酸钠的反应溶液中氧化纤维素纤维,以提供氧化纤维素纤维; 和(1b)从反应溶液中分离得到的氧化纤维素纤维,然后向反应溶液中加入另外的纤维素纤维和氧化剂,以再次氧化纤维素纤维以提供氧化的纤维素纤维。

    METHOD FOR FLAME RETARDING COMPOSITION
    7.
    发明申请
    METHOD FOR FLAME RETARDING COMPOSITION 审中-公开
    阻燃组合物的方法

    公开(公告)号:US20140272143A1

    公开(公告)日:2014-09-18

    申请号:US13826078

    申请日:2013-03-14

    IPC分类号: C09K21/04

    摘要: The present invention teaches a flame retardation composition. The composition comprises: Ammonium Polyphosphate, Sodium Borate, Boric Acid, 3% Hydrogen Peroxide Solution used as Biocide, and Distilled Water. A homogeneous flame retarding composition solution is processed by mixing the referenced composition compounds in distilled water. The flame retarding composition solution is coated on to be protected substrate surfaces against flame retardation. The materials coated with flame retarding composition solution fully satisfy flammability test under the Federal Aviation Regulation (FAR) 25.853(a) vertical burn test, and Federal Aviation Regulation (FAR) 25.853(d) heat release test. The utility of the present invention extends to numerous commercial and non-commercial applications.

    摘要翻译: 本发明教导了阻燃组合物。 该组合物包括:多磷酸铵,硼酸钠,硼酸,用作杀生物剂的3%过氧化氢溶液和蒸馏水。 通过将参考的组合物化合物在蒸馏水中混合来处理均匀的阻燃组合物溶液。 将阻燃组合物溶液涂覆在被保护的基材表面上以防止阻燃。 涂有阻燃组合物溶液的材料完全符合联邦航空法规(FAR)25.853(a)垂直燃烧试验和联邦航空规则(FAR)25.853(d)放热试验的可燃性试验。 本发明的效用扩展到许多商业和非商业应用。

    METHOD FOR PRODUCING HYDROPHILIZED CELLULOSE FIBER, AND METHOD FOR REDUCING OXIDIZED CELLULOSE FIBER
    8.
    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

    IPC分类号: C08B15/00

    摘要: 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.

    摘要翻译: 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。

    STRETCH FABRICS WITH IMPROVED CHEMICAL RESISTANCE
    10.
    发明申请
    STRETCH FABRICS WITH IMPROVED CHEMICAL RESISTANCE 失效
    具有改善耐化学性的织物

    公开(公告)号:US20100024134A1

    公开(公告)日:2010-02-04

    申请号:US12472739

    申请日:2009-08-05

    摘要: Durable stretch fabrics are made and processed from one or more crosslinked, heat-resistant olefin elastic fibers, e.g., a substantially linear, homogeneously branched ethylene polymer. The fabrics can be made by any process, e.g., weaving, knitting, etc., and from any combination of crosslinked, heat-resistant olefin elastic and inelastic (“hard”) fibers, e.g., cotton and wool. These fabrics exhibit excellent chemical, e.g., chlorine, resistance and durability, e.g., they retain their shape and feel (“hand”) over repeated exposure to processing conditions, e.g., stone-washing, dye-stripping, PET-dyeing and the like, and service conditions, e.g., washing, drying, etc.

    摘要翻译: 耐久的拉伸织物由一种或多种交联的耐热烯烃弹性纤维制成和加工,例如基本上线性均匀支化的乙烯聚合物。 织物可以通过任何方法制造,例如编织,编织等,以及交联,耐热烯烃弹性和非弹性(“硬”)纤维如棉和羊毛的组合。 这些织物表现出优异的化学性质,例如氯,耐性和耐久性,例如,它们在反复暴露于加工条件(例如石洗,染料剥离,PET染色等)中保持其形状和手感(“手”) 和服务条件,如洗涤,干燥等