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    • 15. 发明授权
    • Creping aid composition and methods for producing paper products using that system
    • 使用该系统生产纸制品的辅助成分和方法
    • US07683126B2
    • 2010-03-23
    • US10910047
    • 2004-08-03
    • Charles William NealEdward Aprahamian, Jr.James Allen Cain
    • Charles William NealEdward Aprahamian, Jr.James Allen Cain
    • D21H21/14
    • D21H21/146
    • The present invention relates to a creping aid composition comprising a film-forming semi-crystalline polymer and a vehicle system comprising a cationic polymer resin, a water soluble anionic film forming polymer, and water, wherein the net Mutek charge of the vehicle system is less than about −200 μeq/g solid and the pH of the creping aid composition is greater than the pH of the vehicle system. The present invention also relates to methods of producing paper products comprising the steps of a) providing a fibrous structure having a first surface and a second surface; b) providing a drying surface; c) applying a creping aid composition whereby the creping aid composition contacts one of the drying surface or the fibrous structure, said creping aid composition comprising i) a film-forming semi-crystalline polymer and ii) a vehicle system comprising a cationic polymer resin, a water-soluble anionic film-forming polymer, and water, wherein the net Mutek charge of the vehicle system is less than about −200 μeq/g solid and the pH of the creping aid composition is greater than the pH of the vehicle system; d) applying the fibrous structure to the drying surface such that the fibrous structure, the creping aid composition and the drying surface are all in contact; e) removing the fibrous structure from the drying surface.
    • 本发明涉及一种起皱助剂组合物,其包含成膜半结晶聚合物和包含阳离子聚合物树脂,水溶性阴离子成膜聚合物和水的载体体系,其中车辆系统的净Mutek电荷较小 比约-200μeq/ g固体,并且起皱助剂组合物的pH大于车辆系统的pH。 本发明还涉及生产纸制品的方法,包括以下步骤:a)提供具有第一表面和第二表面的纤维结构; b)提供干燥表面; c)施加起皱助剂组合物,其中起皱助剂组合物与干燥表面或纤维结构之一接触,所述起皱助剂组合物包含i)成膜半结晶聚合物,和ii)包含阳离子聚合物树脂的载体体系, 水溶性阴离子成膜聚合物和水,其中车辆系统的净Mutek电荷小于约-200μeq/ g固体,并且起皱助剂组合物的pH大于车辆系统的pH; d)将纤维结构施加到干燥表面,使得纤维结构,起皱助剂组合物和干燥表面全部接触; e)从干燥表面去除纤维结构。