Process for producing durable press fabrics through phosphorylation
    1.
    发明授权
    Process for producing durable press fabrics through phosphorylation 失效
    通过磷酸化生产耐用的压榨织物的方法

    公开(公告)号:US4384866A

    公开(公告)日:1983-05-24

    申请号:US385204

    申请日:1982-06-04

    摘要: This invention provides a method for the treatment of cellulose containing fabrics with inorganic phosphorylating agents to obtain durable press or smooth drying fabrics. The method involves treating the cellulose-containing material with 8-16% of an inorganic phosphate, 16-32% of urea, 0.5-2.0% of a catronically emulsified polyethylene fabric softener, 0-6% of a polyacrylate or suitable polymer emulsion (glass transition temperature: -20.degree. to -43.degree. C.), and then drying the fabric at 60.degree.-100.degree. C. for 3-7 minutes. The fabric is crosslinked to obtain durable press or smooth drying properties by curing at 160.degree.-170.degree. C. for 3-9 minutes.

    摘要翻译: 本发明提供了一种用无机磷酸化剂处理含纤维素的织物以获得耐用的压榨或光滑干燥织物的方法。 该方法包括用8-16%的无机磷酸盐,16-32%的尿素,0.5-2.0%的缓冲乳化的聚乙烯织物柔软剂,0-6%的聚丙烯酸酯或合适的聚合物乳液( 玻璃化转变温度:-20〜-43℃),然后在60℃-100℃干燥织物3-7分钟。 织物交联以获得耐久的压制或平滑干燥性能,通过在160-170℃下固化3-9分钟。

    Absorbent fibers of phosphorylated cellulose with ion exchange properties
    3.
    发明授权
    Absorbent fibers of phosphorylated cellulose with ion exchange properties 失效
    具有离子交换性能的磷酸纤维素吸收纤维

    公开(公告)号:US3691154A

    公开(公告)日:1972-09-12

    申请号:US3691154D

    申请日:1970-05-05

    申请人: KIMBERLY CLARK CO

    发明人: BERNARDIN LEO J

    摘要: Highly absorbent cellulose fibers with ion exchange properties are obtained by phosphorylating cellulose fibers, hydrolyzing the fiber walls with acid, converting the phosphorylated fibers to the sodium salt form, mechanically refining these fibers to rupture the primary fiber wall and permit subsequent swelling or ballooning, acidifying the refined fibers to reconvert the phosphorylated cellulose into the acid form, and drying the fibers in a manner to substantially avoid appreciable hydrogen bonding. The acid pH of these highly absorbent fibers makes them ideally suited as an absorbent component in catamenial tampons employed to establish and maintain a desirable acidic condition in the vagina.

    摘要翻译: 具有离子交换性能的高吸收性纤维素纤维通过磷酸化纤维素纤维,用酸水解纤维壁,将磷酸化纤维转化成钠盐形式,机械地澄清这些纤维来破裂初级纤维壁并允许随后的膨胀或膨胀,酸化 精制纤维将磷酸化纤维素重新转化为酸形式,并以一种基本上避免明显的氢键结合的方式干燥纤维。 这些高吸收性纤维的酸性pH值使其理想地适用于在用于在阴道中建立并保持所需酸性状态的月经棉塞中的吸收组分。

    Dyed union knit fabric and method for its manufacture
    5.
    发明授权
    Dyed union knit fabric and method for its manufacture 失效
    染色联合针织物及其制造方法

    公开(公告)号:US5512059A

    公开(公告)日:1996-04-30

    申请号:US324601

    申请日:1994-10-14

    摘要: A dyed union knit fabric comprised of at least a polyurethane elastic fiber containing a chlorine-induced degradation inhibitor in a proportion of 0.5-4.5 weight % relative to the weight of the fiber, and a polyamide fiber and/or a cation dyeable polyester fiber, which has been dyed with mixed dyes of acid dyes, dispersion dyes, metal-complex dyes, reactive dyes and direct dyes, and markedly improved in resistance to chlorine-induced change in shade by allowing to contain at least one compound having a reaction amount of chlorine of 50 milliequivalent per gram or more, specifically one member of mono- and/or polyhydroxybenzene derivatives in a proportion of 0.1-20% relative to the weight of the fiber; and a method for manufacturing same. According to the present invention, excellent resistance to chlorine-induced change in shade as well as chlorine-induced degradation can be afforded to the dyed union knit fabric.

    摘要翻译: 一种染色的联合编织织物,其至少包含相对于纤维重量为0.5-4.5重量%的含氯诱导的降解抑制剂的聚氨酯弹性纤维,以及聚酰胺纤维和/或阳离子可染色的聚酯纤维, 已经用酸性染料,分散染料,金属络合物染料,活性染料和直接染料的混合染料染色,并且通过允许含有至少一种具有反应量的化合物,显着提高了对氯诱导的色度变化的耐受性 相对于纤维的重量,氯为50毫当量/克或更多,特别是单和/或多羟基苯衍生物的一个成分为0.1-20%的比例; 及其制造方法。 根据本发明,可以对染色的联合针织物提供对氯引起的色调变化以及氯诱导的降解的优异的耐性。

    Absorbent fiber products from phosphorylated cellulose fibers and process therefor
    7.
    发明授权
    Absorbent fiber products from phosphorylated cellulose fibers and process therefor 失效
    来自磷酸纤维素纤维的吸收纤维产品及其过程

    公开(公告)号:US3658790A

    公开(公告)日:1972-04-25

    申请号:US3658790D

    申请日:1970-04-22

    申请人: KIMBERLY CLARK CO

    发明人: BERNARDIN LEO J

    IPC分类号: C08B5/00 D06M11/08 D06M13/26

    CPC分类号: C08B5/00

    摘要: AN IMPROVED HIGHLY ABSORBENT FIBER IS OBTAINED BY PHOSPHORYLATING CELLULOSE PULP FIBERS. A PREFERRED FORM OF THE PRODUCT IS OBTAINED BY CHEMICALLY SUBSTITUTING PHOSPHATE GROUPS FOR HYDROXYLS ON THE CELLULOSE, HYDROLYTICALLY DEGRADING THE FIBER WALLS AND THEN CONVERTING THE PARTIALLY SUBSTITUTED AND HYDROLYZED CELLULOSE FIBERS TO THE SALT FORM BY ION EXCHANGE. SUBSEQUENT MECHANICAL REFINING AND SOLVENT DRYING OF THE FIBERS RESULTS IN A PRODUCT HAVING CAPILLARY SUCTION FORCES SIGNIFICANTLY HIGHER THAN CONVENTIONAL ABSORBENT FIBER MATERIALS.