Alkenylsuccinic anhydride compositions and method for using the same
    1.
    发明申请
    Alkenylsuccinic anhydride compositions and method for using the same 审中-公开
    烯基琥珀酸酐组合物及其使用方法

    公开(公告)号:US20060037512A1

    公开(公告)日:2006-02-23

    申请号:US10533190

    申请日:2003-12-17

    摘要: The invention relates to an aqueous sizing composition including (a) an emulsion comprising alkenylsuccinic anhydride component containing alkenylsuccinic anhydride particles suspended in an aqueous polymer, and (b) a second component selected from the group consisting of cationic starches, non-ionic starches, anionic starches, water-soluble polymer, water and mixtures thereof, such that the alkenylsuccinic anhydride component is sufficiently dilute to enable the sizing composition to impart useful sizing properties to a fibrous substrate when the sizing composition contacts the fibrous substrate. The invention also relates to fibrous substrates treated with such a composition as well as processes for making and using the composition. In one embodiment, alkylene ketene dimer can be used instead of alkenylsuccinic anhydride.

    摘要翻译: 本发明涉及水性施胶组合物,其包含(a)包含含有悬浮在含水聚合物中的链烯基琥珀酸酐颗粒的烯基琥珀酸酐组分的乳液,和(b)选自阳离子淀粉,非离子淀粉,阴离子 淀粉,水溶性聚合物,水和它们的混合物,使得链烯基琥珀酸酐组分充分稀释,以使施胶组合物能够在施胶组合物接触纤维基质时赋予纤维基质有用的施胶性能。 本发明还涉及用这种组合物处理的纤维基材以及制备和使用该组合物的方法。 在一个实施方案中,可以使用亚烷基烯酮二聚体代替烯基琥珀酸酐。

    Alkenylsuccinic anhydride composition and method of using the same
    3.
    发明申请
    Alkenylsuccinic anhydride composition and method of using the same 失效
    烯基琥珀酸酐组合物及其使用方法

    公开(公告)号:US20060049377A1

    公开(公告)日:2006-03-09

    申请号:US10533702

    申请日:2003-12-17

    IPC分类号: D06M15/333

    摘要: The invention relates to an aqueous sizing composition comprising (a) an emulsion comprising an alkenylsuccinic anhydride component containing alkenylsuccinic anhydride particles suspended in a first starch component containing emulsifying starch selected from the group consisting of non-ionic starches, ionic starches, and mixtures thereof, and (b) a second starch component selected from the group consisting of non-ionic starches, ionic starches and mixtures thereof, such that the alkenylsuccinic anhydride and the starch in the emulsion and the second starch component are present at a starch: alkenylsuccinic anhydride weight ratio that is sufficiently high to enable the sizing composition to impart useful sizing properties to a fibrous substrate when the sizing composition contacts the fibrous substrate. The invention also relates to fibrous substrates treated with the sizing composition, processes for making the composition and processes for using such a composition, and other compositions. In one embodiment, alkylene ketene dimer is used instead of alkenylsuccinic anhydride.

    摘要翻译: 本发明涉及水性施胶组合物,其包含(a)乳液,其包含含有链烯基琥珀酸酐组分的链烯基琥珀酸酐组分,所述烯基琥珀酸酐组分悬浮于含有非离子淀粉,离子淀粉及其混合物的含乳化淀粉的第一淀粉组分中, 和(b)选自非离子淀粉,离子淀粉及其混合物的第二淀粉组分,使得乳液中的烯基琥珀酸酐和淀粉和第二淀粉组分存在于淀粉:链烯基琥珀酸酐重量 比率足够高以使上胶料组合物在施胶组合物接触纤维基材时能赋予纤维基质有用的施胶性能。 本发明还涉及用施胶组合物处理的纤维基质,制备组合物的方法和使用这种组合物的方法以及其它组合物。 在一个实施方案中,使用亚烷基烯酮二聚体代替烯基琥珀酸酐。

    REDUCED SHEAR CELLULOSE REACTIVE SIZING AGENT FOR WET END APPLICATIONS
    4.
    发明申请
    REDUCED SHEAR CELLULOSE REACTIVE SIZING AGENT FOR WET END APPLICATIONS 审中-公开
    减少剪切纤维素反应性尺寸代谢的湿度应用

    公开(公告)号:US20100307706A1

    公开(公告)日:2010-12-09

    申请号:US11817722

    申请日:2005-10-27

    IPC分类号: D21H21/16

    摘要: The invention relates to a method for sizing a paper product that involves the steps of (a) providing a paper stock system; (b) forming, in the absence of high shearing forces, an aqueous sizing emulsion comprising an alkenylsuccinic anhydride component; (c) submitting the emulsion formed from step b to a post-dilution step in the presence of a cationic component under conditions, in the absence of high shearing forces, that produce a post-diluted emulsion having improved sizing efficacy; (d) adding the post-diluted emulsion to the paper stock; and (e) forming a paper web.

    摘要翻译: 本发明涉及一种纸张尺寸调整方法,该方法涉及以下步骤:(a)提供纸料系统; (b)在没有高剪切力的情况下,形成包含烯基琥珀酸酐组分的水性施胶乳液; (c)在没有高剪切力的条件下,在阳离子组分存在下,将由步骤b形成的乳液提交到后稀释步骤,产生具有改善的施胶效力的后稀释乳液; (d)将该稀释后的乳液加入到纸料中; 和(e)形成纸幅。

    Temporary wet strength resin for paper applications
    7.
    发明申请
    Temporary wet strength resin for paper applications 有权
    用于纸张应用的临时湿强度树脂

    公开(公告)号:US20070078233A1

    公开(公告)日:2007-04-05

    申请号:US11241565

    申请日:2005-09-30

    IPC分类号: C08G69/48

    摘要: A thermosetting resin comprising a reacted A) first partially crosslinked glyoxalated polymer comprising a reacted (i) first polyacrylamide backbone and (ii) a first glyoxal component; and B) a second crosslinked glyoxalated polymer comprising a reacted (i) second polyacrylamide backbone and (ii) a second glyoxyal component; such that the first polyacrylamide backbone has a molecular weight that is less than the molecular weight of the second polyacrylamide backbone; and the first polyacrylamide backbone and the second polyacrylamide backbone have a weight ratio ranging from 75:25 to 95:5. Methods for making and using the resin. Fibrous substrates made with the resin.

    摘要翻译: 包含反应的A)第一部分交联的乙二醛化聚合物的热固性树脂,其包含反应的(i)第一聚丙烯酰胺主链和(ii)第一乙二醛组分; 和B)包含反应的(i)第二聚丙烯酰胺主链和(ii)第二乙醛酸组分的第二交联乙二醛化聚合物; 使得第一聚丙烯酰胺主链的分子量小于第二聚丙烯酰胺骨架的分子量; 第一聚丙烯酰胺骨架和第二聚丙烯酰胺骨架的重量比为75:25至95:5。 制造和使用树脂的方法。 用树脂制成的纤维底材。