Polymer film composition for rinse release of wash additives
    1.
    发明授权
    Polymer film composition for rinse release of wash additives 失效
    用于洗涤添加剂冲洗释放的聚合物膜组合物

    公开(公告)号:US4765916A

    公开(公告)日:1988-08-23

    申请号:US30192

    申请日:1987-03-24

    摘要: A polymeric film for the rinse release of wash additives comprises an outer film layer of a hydroxybutylmethylcellulose (HBMC)/hydroxypropylmethylcellulose (HPMC) blend. An inner film layer is a PVA film having a metalloid oxide cross-linking agent present in an amount sufficient to cause the PVA film to gel in a pH of below about 9.0. Both film layers include a plasticizer and may include a surfactant. The film can be used as a seal for an insoluble container, or made into a water-soluble pouch. Optionally, either a third film layer of the HBMC/HPMC blend, or a nonwoven fabric layer may be included for greater durability. The films remain intact during normal wash cycles and over a range of typical water temperatures, then rapidly dissolve in the rinse.

    Process for making carrier sheets impregnated with aminoplast
condensation resins
    2.
    发明授权
    Process for making carrier sheets impregnated with aminoplast condensation resins 失效
    制备用氨基塑料缩合树脂浸渍的载体片的方法

    公开(公告)号:US3935336A

    公开(公告)日:1976-01-27

    申请号:US333311

    申请日:1973-02-16

    CPC分类号: D21H27/26 D21J1/08

    摘要: A process for making carrier sheets of paper, treated with aqueous solutions of heat-hardenable, aminoplast condensation resins, such as, the reaction products of melamine, urea, thiourea, and like aminoplast constituents with formaldheyde, in which the treated sheet is stretched, as by passing it over broad-drawing rollers while it is in a warm-deformable condition (at a temperature between about 80.degree. to 130.degree.C), transversely with respect to the grain of the paper and, if desired, longitudinally with respect to the grain of the paper, and the treated stretched sheet is then cooled to a temperature of about 30.degree.C by blowing with air or passing the same over cooling rollers. The treated sheet may be stretched after it has passed through a heated drying channel, to dry and procondense the heat-hardenable aminoplast condensation resin, and before the temperature has dropped below that at which the sheet is no longer in a warm-deformable condition or the sheet may be cooled after passage through the heated drying channel and then reheated to a warm-deformable condition. The treated, stretched sheets of the present invention are pressed on wood panels in a heated hydraulic press and preferably in a heated short-cycle press.

    摘要翻译: 一种制备载体纸的方法,用热可硬化的氨基塑料缩合树脂的水溶液处理,例如三聚氰胺,脲,硫脲等氨基塑料组分与形式脱水剂的反应产物,其中处理的片材被拉伸, 通过将其在宽拉伸辊上,当其处于可变形温度(在约80℃至130℃之间的温度)时,横向于纸的颗粒,并且如果需要,相对于 然后将纸的颗粒和经处理的拉伸片材通过吹入空气或将其通过冷却辊冷却至约30℃的温度。 经处理的片材可以在经过加热的干燥通道之后被拉伸,以干燥和预处理可热硬化的氨基塑料缩合树脂,并且在温度降至低于不能处于可变温条件的温度之前, 片材可以在通过加热的干燥通道之后冷却,然后再加热到可变形的状态。 将本发明的经处理的拉伸片材在加热的液压机中压在木板上,优选在加热的短循环压机中压制。

    Fibrous (carboxyalkylthio)- and (carboxyarylthio) chlorodeoxycelluloses and method of preparation
    4.
    发明授权
    Fibrous (carboxyalkylthio)- and (carboxyarylthio) chlorodeoxycelluloses and method of preparation 失效
    纤维素(羧甲基) - 和(羧基乙酸)氯代羟基纤维素及其制备方法

    公开(公告)号:US3702754A

    公开(公告)日:1972-11-14

    申请号:US3702754D

    申请日:1971-01-26

    申请人: US AGRICULTURE

    摘要: THE PREPARATION OF CELLULOSIC YARNS AND FABRICS HAVING 0.6-11% OF THE CELLULOSIC HYDROXYL GROUPS REPLACED BY CHLORINE ATOMS, AND A FURTHER 0.3-9% OF THE HYDROXYL GROUPS REPLACED BY CARBOXYALKYLTHIO OR CARBOXYARYLTHIO GROUPS, IN ADDITION TO APPRECIABLE CELLULOSE CROSSLINKING, LEADS TO TEXTILES OF INCREASED WRINKLE RECOVERY IN THE WET STATE, INCREASED AFFINITY FOR MOISTURE AND METAL IONS, ENHANCED AFFINITY FOR BASIC DYES, AND INCREASED RESISTANCE TO CELLULOSE SOLVENTS. THE CELLULOSIC TEXTILE IS FIRST CONVERTED TO CHLORODEXYCELLOSE IN TEXTILE FROM BY REACTION WITH THIONYL CHLORIDE IN DIMETHYLFORMAMIDE AT 20-30* C., AND IS SUPSEQUENTLY REACTED WITH MERCAPTO-SUBSTITUTED CARBOXYLIC ACIDS AT TEMPERATURES OF 50-110*C., IN THE PRESENCE OF SUFFICENT ALKALI METAL HYDROXIDE TO CONVERT BOTH THE MERCAPTO- AND CARBOXYLIC ACID GROUPS TO THEIR ANIOMIC FORMS, IN A SOLVENT CONSISTING OF MIXTURES OF STRAIGHT CHAIN ALIPHATIC ALCOHOLS WITH WATER, TO REPLACE SOME OF THE CHLORINE ATOMS BY CARBOXYALKYLTHIO- OR CARBOXYARYLTHIO-GROUPS.

    Fibrous crosslinked (aminoalkyl)amino-chlorodeoxycellulose and method of preparation
    5.
    发明授权
    Fibrous crosslinked (aminoalkyl)amino-chlorodeoxycellulose and method of preparation 失效
    纤维交联(氨基酸)氨基氯仿纤维素及其制备方法

    公开(公告)号:US3698857A

    公开(公告)日:1972-10-17

    申请号:US3698857D

    申请日:1971-01-26

    申请人: US AGRICULTURE

    CPC分类号: D06M11/52 D06M13/332 Y10S8/02

    摘要: THE PREPARATION OF CELLULOSIC YARNS AND FABRICS HAVING 0.67%-11% OF THE CELLULOSIC HYDROXYL GROUPS REPLACED BY CHLORINE ATOMS, AND A FURTHER 0.33%-7% OF THE HYDROXYL GROUPS REPLACED BY (AMINOALKYL) AMINO GROUPS, IN ADDITION TO APPRECIABLE CELLULOSE CROSSLINKING, LEADS TO TEXTILES OF INCREASED WRINKLE RESISTANCE IN THE WET STATE, ENHANCED AFFINITY FOR ACID DYES, AND INCREASED RESISTANCE TO CELLULOSE SOLVENTS. THE CELLULOSIC TEXTILE IS FIRST CONVERTED TO CHLORODEOXYCELLULOSE IN TEXTILE FORM, BY REACTION WITH THIONYL CHLORIDE IN DIMETHYLFORMAMIDE AT 20*-30* C., AND IS SUBSEQUENTLY TREATED WITH AN ALIPHATIC POLYAMINE DISSOLVED IN A STRAIGHT-CHAIN ALCOHOL OF 3-6 CARBON ATOMS AT 90*-130*C., TO REPLACE SOME OF THE CHLORINE ATOMS BY (AMINOALKYL)AMINO GROUPS.

    Electrically conducting fiber and method of making same
    8.
    发明授权
    Electrically conducting fiber and method of making same 失效
    导电纤维及其制造方法

    公开(公告)号:US4378226A

    公开(公告)日:1983-03-29

    申请号:US260129

    申请日:1981-05-04

    摘要: Electrically conducting fibers are prepared by introducing cyanic groups into a synthetic or natural starting fiber and then subjecting the fiber to a heat treatment with a copper compound, a reducing agent capable of reducing bivalent copper ions to monovalent copper ions, and a sulfur-containing compound capable of discharging a sulfur atom or sulfur ion for reaction with monovalent copper ions adsorbed by the fiber so that copper sulfide is impregnated into the fibers. Heat treatment with the sulfur-containing compound can be simultaneous with or separate from heat treatment with the copper compound and reducing agent. The electrically conducting fibers of the present invention have excellent conductivity, improved washability and are not plagued by the problem of static charging associated with the starting synthetic or natural fiber.

    摘要翻译: 导电纤维通过将氰基引入合成或天然起始纤维中,然后使铜化合物,能够将二价铜离子还原为一价铜离子的还原剂和含硫化合物进行热处理来制备 能够排出硫原子或硫离子以与纤维吸附的一价铜离子反应,使得硫化铜被浸渍到纤维中。 含硫化合物的热处理可以与铜化合物和还原剂的热处理同时进行或与之分离。 本发明的导电纤维具有优异的导电性,改善的可洗性,并且不受与起始合成纤维或天然纤维相关的静电充电问题的困扰。

    Process for producing durable press textiles
    9.
    发明授权
    Process for producing durable press textiles 失效
    生产耐用新闻纺织品的工艺

    公开(公告)号:US3731411A

    公开(公告)日:1973-05-08

    申请号:US3731411D

    申请日:1971-06-11

    发明人: BARBER R MOSES G

    CPC分类号: D06M15/423 D06M15/263

    摘要: Disclosed herein is a process for producing a durable press cellulosic textile fabric comprising to the fabric applying an aqueous mixture of a thermosetting durable press textile reactant, and a crosslinking acrylic polymer, a crosslinking catalyst, making the fabric into a garment or article and subsequently pressing and curing said mixture on the article.

    摘要翻译: 本文公开了一种生产耐用的压榨纤维素纺织物的方法,其包括施加热固性耐久压榨织物反应物的水性混合物的织物和交联丙烯酸类聚合物,交联催化剂,使织物成衣服或制品,随后压制 并将所述混合物固化在制品上。