Methods, processes, and apparatuses for producing welded substrates

    公开(公告)号:US20210301459A1

    公开(公告)日:2021-09-30

    申请号:US17234756

    申请日:2021-04-19

    Abstract: A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may be configured as an ionic-liquid based solvent and the welded substrate may be a congealed network after the process solvent has been adequately swollen and/or mobilized the substrate. A welding process may be configured such that individual fibers of a substrate are not fully dissolved such that material in the fiber core may be left in the native state by controlling process variables. The welding process fibers may have a tenacity 10% or 20% greater or a diameter 25% less than that of a cellulosic-based yarn substrate.

    Dye composition, dyeing apparatus and dyeing method
    8.
    发明授权
    Dye composition, dyeing apparatus and dyeing method 有权
    染料组合物,染色设备和染色方法

    公开(公告)号:US6117192A

    公开(公告)日:2000-09-12

    申请号:US318064

    申请日:1999-05-24

    Applicant: John E. Tate

    Inventor: John E. Tate

    Abstract: A dye composition of 99.7% pure glycerin and press cake dye is provided along with an apparatus and method of use for the same. The apparatus sets the dye composition into polyester yarns by heating the composition to 160-190.degree. C. and then cooling the composition to 100-140.degree. C. Prescour, dye scour and post scour vessels are provided to facilitate the dyeing process. The fluids used in the apparatus and process are recycled by recycling units.

    Abstract translation: 提供99.7%的纯甘油和压滤饼染料的染料组合物以及用于其的设备和方法。 该设备通过将组合物加热至160-190℃将染料组合物设定为聚酯纱线,然后将组合物冷却至100-140℃。提供Prescour,染料冲洗和冲洗后的容器以促进染色过程。 在设备和过程中使用的流体通过回收单元进行再循环。

    Method of applying a fluorescent marking composition
    10.
    发明授权
    Method of applying a fluorescent marking composition 失效
    应用荧光标记组合物的方法

    公开(公告)号:US5149138A

    公开(公告)日:1992-09-22

    申请号:US572564

    申请日:1990-08-27

    CPC classification number: D06P1/0012 D06P1/6426 D06P1/924 D21H21/30

    Abstract: A composition for rendering materials fluorescent substantially without visible trace comprises an organic fluorescent compound dissolved in a solvent characterized by a boiling point or distillation range at atmospheric pressure of between about 12.degree.-35.degree. C. The preferred composition comprises fluorescent azoles, such as 2-(o-Hydroxyphenyl)benzoxazole, 2-(o-Hydroxyphenyl)benoxazole, and derivatives thereof dissolved in volatile halocarbon solvents, such as Fluorotrichlormethane, 1,1-Dichloro-1-Fluoroethane, and 2,2-Dichloro-1,1,1-Trifluoroethane. The resultant product is particularly suited for marking currency, papers, fabrics, and other porous webs and surfaces. Treated surfaces appear normal in white light, are highly fluorescent under UV light and feature excellent transfer of the fluorescent compound to fingertips and other surfaces in direct or glancing contact.

    Abstract translation: 用于制备基本上没有可见痕迹的荧光材料的组合物包括溶解在特征在沸点或蒸馏范围在大气压下在约12-35℃之间的溶剂中的有机荧光化合物。优选的组合物包括荧光唑,例如2 - (邻羟基苯基)苯并恶唑,2-(邻羟苯基)苯并恶唑及其衍生物,溶于挥发性卤代烃溶剂如氟化富烷基甲烷,1,1-二氯-1-氟乙烷和2,2-二氯-1,1 ,1-三氟乙烷。 所得产品特别适用于标记货币,纸张,织物和其他多孔网和表面。 经处理的表面在白光下看起来正常,在紫外光下高度荧光,并且将荧光化合物极好地转移到指尖和其他表面,直接或瞥见接触。

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