Methods and Compositions for Temporary Barrier Coatings
    23.
    发明申请
    Methods and Compositions for Temporary Barrier Coatings 审中-公开
    临时阻隔涂料的方法和组合

    公开(公告)号:US20090004373A1

    公开(公告)日:2009-01-01

    申请号:US12146980

    申请日:2008-06-26

    CPC分类号: C09D5/008 C08K3/34 C09D129/04

    摘要: Methods of temporarily protecting an exterior surface of a structure, an interior hard surface, and an automobile part, including the step of applying to the surface a solution including a water-soluble polymer, and allowing the solution to dry, thereby forming a water-soluble polymer coating on the surface, is disclosed. The protective coating can thereafter be removed by washing the surface with water, such as with a power sprayer, taking with it any secondary substance which has coated it or otherwise has been bound to it.

    摘要翻译: 临时保护结构体,内部硬质表面和汽车部件的外表面的方法,包括向表面施加包含水溶性聚合物的溶液并使溶液干燥的步骤, 公开了表面上的可溶性聚合物涂层。 此后可通过用水清洗表面来除去保护涂层,例如用动力喷雾器,将其涂覆有或已经结合到其上的任何二次物质。

    METHOD OF STABILIZATION AND ANCHORING FOR LOW DENSITY OBJECTS
    24.
    发明申请
    METHOD OF STABILIZATION AND ANCHORING FOR LOW DENSITY OBJECTS 审中-公开
    低密度物体的稳定和锚定方法

    公开(公告)号:US20080193633A1

    公开(公告)日:2008-08-14

    申请号:US11673284

    申请日:2007-02-09

    IPC分类号: A01N1/00

    CPC分类号: A01N1/00

    摘要: A method of stabilization and anchoring for low density objects such as leaves, including applying to the surface of a collection of leaves a solution including a water-soluble polymer selected from the group consisting of polyvinyl alcohol, derivatives thereof, and combinations thereof, at a rate of 0.5 g/m2 to 20 g/m2, on a dry basis, and suitable solutions for the method optionally including crosslinking agents, surfactants, plasticizers, nanoparticulates, and tackifying agents, are disclosed.

    摘要翻译: 一种用于诸如叶片的低密度物体的稳定和锚定的方法,包括在一个叶子的一个表面施加包括选自聚乙烯醇,其衍生物及其组合的水溶性聚合物的溶液及其组合的溶液, 以干燥为基准的0.5g / m 2〜20g / m 2的速率,以及任选地包括交联剂,表面活性剂,增塑剂,纳米颗粒的方法的合适溶液, 和增粘剂。

    Water-soluble copolymer film packet
    26.
    发明授权
    Water-soluble copolymer film packet 有权
    水溶性共聚膜包

    公开(公告)号:US06787512B1

    公开(公告)日:2004-09-07

    申请号:US10723647

    申请日:2003-11-26

    IPC分类号: A61K1700

    摘要: Generally speaking, the present invention is a water-soluble copolymer film comprising a hydrolyzed copolymer of vinyl acetate and a second monomer, the resultant polyvinyl alcohol copolymer having a degree of hydrolysis, expressed as a percentage of vinyl acetate units converted to vinyl alcohol units, of from about 90% to 100%. The second monomer is preferably selected from the group of monomers having carboxylate functionality or sulfonate functionality. The resulting water-soluble copolymer film is disclosed for use in making pouches to contain a unit dose of liquid detergent, such as a liquid laundry detergent. However, it is an aspect of the copolymer film that film solubility is not significantly affected adversely by the detergent. Such film produces pouches having a greater storage shelf-life over prior art water-soluble film.

    摘要翻译: 一般而言,本发明是包含乙酸乙烯酯和第二单体的水解共聚物的水溶性共聚物膜,得到的聚乙烯醇共聚物具有水解度,以乙酸乙烯酯单元转化为乙烯醇单元的百分比表示, 为约90%至100%。 第二单体优选选自具有羧酸酯官能团或磺酸酯官能团的单体组。 所公开的所得水溶性共聚物膜用于制造袋以包含单位剂量的液体洗涤剂,例如液体衣物洗涤剂。 然而,共聚物膜的一个方面是膜的溶解度不会受洗涤剂的不利影响。 这种膜产生比现有技术的水溶性膜更大的储存保质期的袋。