Friction reduction using a viscoelastic surfactant
    2.
    发明授权
    Friction reduction using a viscoelastic surfactant 失效
    使用粘弹性表面活性剂进行减摩

    公开(公告)号:US4615825A

    公开(公告)日:1986-10-07

    申请号:US316467

    申请日:1981-10-30

    摘要: The friction exhibited by a flowing aqueous liquid containing a viscoelastic surfactant can be further reduced by adding to the aqueous liquid an organic electrolyte capable of associating with the surfactant ion of the viscoelastic surfactant. For example, the friction exhibited by an aqueous liquid containing cetyl trimethylammonium salicylate can be further reduced by the addition of sodium salicylate to the liquid. The resulting aqueous liquid systems exhibiting the reduced friction are shear stable and useful in a wide variety of applications.

    摘要翻译: 通过向含水液体中加入能够与粘弹性表面活性剂的表面活性剂离子缔合的有机电解质,可以进一步降低含有粘弹性表面活性剂的流动含水液体所产生的摩擦。 例如,通过向液体中加入水杨酸钠,可以进一步降低含有十六烷基三甲基铵水杨酸盐的含水液体所产生的摩擦。 显示出降低的摩擦的所得水性液体体系是剪切稳定的并且在各种应用中是有用的。

    Aqueous bleach compositions thickened with a viscoelastic surfactant
    3.
    发明授权
    Aqueous bleach compositions thickened with a viscoelastic surfactant 失效
    用粘弹性表面活性剂增稠的水性漂白剂组合物

    公开(公告)号:US4800036A

    公开(公告)日:1989-01-24

    申请号:US939338

    申请日:1986-12-08

    摘要: Bleach compositions, such as aqueous sodium hypochlorite formulations, are thickened by admixing the composition with a viscoelastic surfactant. Visco-elastic surfactants comprise surfactant ions and organic counterions that associate in the bleach composition to form the viscoelastic surfactant. Thickened bleach compositions of this invention exhibit bleach stability, phase stability, and viscosity stability for acceptably long periods of time. The thickened bleach compositions can be employed as nonmisting sprays and streams which will stick to vertical surfaces without substantial dripping and can be applied to various substrates using a dispensing device.

    摘要翻译: 漂白剂组合物,如次氯酸钠水溶液配方,通过将组合物与粘弹性表面活性剂混合来增稠。 粘弹性表面活性剂包括在漂白组合物中缔合以形成粘弹性表面活性剂的表面活性剂离子和有机抗衡离子。 本发明的增稠的漂白组合物显示漂白稳定性,相稳定性和粘度稳定性可接受的长时间段。 增稠的漂白剂组合物可以用作不粘的喷雾剂和流,其将粘附到垂直表面而没有实质的滴落,并且可以使用分配装置施加到各种基材上。

    Quick-set film-forming compositions
    8.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06359110B1

    公开(公告)日:2002-03-19

    申请号:US09596772

    申请日:2000-06-19

    IPC分类号: C08G610

    CPC分类号: C08J3/07 C09D201/02

    摘要: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    摘要翻译: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。

    Quick-set film-forming compositions
    9.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06191211B1

    公开(公告)日:2001-02-20

    申请号:US09151933

    申请日:1998-09-11

    IPC分类号: C08L3900

    CPC分类号: C08J3/07 C09D201/02

    摘要: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    摘要翻译: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。