Crosslinkable creping adhesive formulations
    4.
    发明授权
    Crosslinkable creping adhesive formulations 失效
    可交联起皱粘合剂配方

    公开(公告)号:US06812281B2

    公开(公告)日:2004-11-02

    申请号:US09904102

    申请日:2001-07-13

    IPC分类号: G08F842

    摘要: Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming a web of cellulosic papermaking fibers, adhering said web to a thermal drying means by means of adhesive compositions comprising polymers having at least one primary or secondary amine group in the backbone such as chitosan, polyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide in combination with crosslinking agents such as dialdehydes or zirconium compounds having a valence of plus four including ammonium zirconium carbonate, zirconium acetylacetonate, zirconium acetate, zirconium carbonate, zirconium sulfate, zirconium phosphate, potassium zirconium carbonate, zirconium sodium phosphate and sodium zirconium tartrate and creping said treated web from said thermal drying means. In the method for producing the absorbent creped cellulosic sheets, the zirconium crosslinking agent is advantageously applied directly and separately on the Yankee dryer at the time the base polymer is applied to the surface. Alternatively, when using dialdehydes, the dialdehydes are mixed with the base polymer just prior to application to the Yankee dryer surface without having the crosslinking reaction take place with the base polymer prior to reaching the heated Yankee surface. These sheets are useful in the manufacture of tissue and towel.

    摘要翻译: 公开了作为起皱加工助剂的粘合剂制剂,其用于生产具有高水平表面感觉柔软性的吸收性起皱纤维素片材,其包括连续地形成纤维素造纸纤维网,通过粘合剂组合物将所述纤维网粘附到热干燥装置,所述粘合剂组合物包含聚合物 在骨架中具有至少一个伯胺或仲胺基团,例如壳聚糖,聚乙烯胺,聚乙烯醇 - 乙烯基胺和聚氨基酰胺,与交联剂如具有四价的二醛或锆化合物的组合,包括碳酸锆锆,乙酰丙酮酸锆, 乙酸锆,碳酸锆,硫酸锆,磷酸锆,碳酸钾锆,磷酸锆钠和酒石酸锆钠,并从所述热干燥装置起皱所述处理过的纤维网。 在制造吸收性起皱纤维素片的方法中,锆基交联剂有利地在将基础聚合物施加到表面上时在Yankee干燥器上分开施用。 或者,当使用二醛时,二恶醛在施用于扬克烘缸表面之前与基础聚合物混合,而不会在到达加热的扬基表面之前与基础聚合物发生交联反应。 这些片材在组织和毛巾的制造中是有用的。

    Crosslinkable creping adhesive formulations

    公开(公告)号:US5961782A

    公开(公告)日:1999-10-05

    申请号:US834498

    申请日:1997-04-04

    摘要: Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming a web of cellulosic papermaking fibers, adhering said web to a thermal drying means by means of adhesive compositions comprising polymers having at least one primary or secondary amine group in the backbone such as chitosan, polyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide in combination with crosslinking agents such as dialdehydes or zirconium compounds having a valence of plus four including ammonium zirconium carbonate, zirconium acetylacetonate, zirconium acetate, zirconium carbonate, zirconium sulfate, zirconium phosphate, potassium zirconium carbonate, zirconium sodium phosphate and sodium zirconium tartrate and creping said treated web from said thermal drying means. In the method for producing the absorbent creped cellulosic sheets, the zirconium crosslinking agent is advantageously applied directly and separately on the Yankee dryer at the time the base polymer is applied to the surface. Alternatively, when using dialdehydes, the dialdehydes are mixed with the base polymer just prior to application to the Yankee dryer surface without having the crosslinking reaction take place with the base polymer prior to reaching the heated Yankee surface. These sheets are useful in the manufacture of tissue and towel.

    Garment including an elastomeric composite laminate
    9.
    发明授权
    Garment including an elastomeric composite laminate 有权
    服装包括弹性体复合层压板

    公开(公告)号:US06978486B2

    公开(公告)日:2005-12-27

    申请号:US10329990

    申请日:2002-12-26

    摘要: A garment including an elastomeric composite laminate around one or more openings for the legs, arms, waist, neck, or the like of a wearer. The garment includes a substrate defining the one or more openings, and an elastomeric composite laminate attached to the substrate adjacent the one or more openings. The elastomeric composite laminate includes reinforcement strands incorporated into an elastomeric adhesive film. In one embodiment, the garment is a pant-like garment with the elastomeric composite laminate adjacent each of the leg openings.

    摘要翻译: 一种衣服,其包括围绕用于穿着者的腿,手臂,腰部,颈部等的一个或多个开口的弹性体复合层压材料。 衣服包括限定一个或多个开口的基底以及附接到邻近该一个或多个开口的基底的弹性体复合层压体。 弹性体复合层压板包括结合到弹性粘合剂膜中的增强线。 在一个实施例中,衣服是短裤样服装,弹性复合层压板邻近每个腿部开口。