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85 条记录 (耗时 0.027 秒)

    Method of sizing paper using a sizing agent and a polymeric enhancer and paper produced thereof
    8.
    发明授权
    Method of sizing paper using a sizing agent and a polymeric enhancer and paper produced thereof 失效
    使用上浆剂和聚合物增强剂调整纸张的方法和其制造的纸张

    公开(公告)号：US5853542A

    公开(公告)日：1998-12-29

    申请号：US526812

    申请日：1995-09-11

    申请人： Kyle J. Bottorff

    发明人： Kyle J. Bottorff

    IPC分类号： C08F226/04 ,  D21H17/16 ,  D21H17/17 ,  D21H17/45 ,  D21H21/16 ,  D21H17/72 ,  D21H23/76

    CPC分类号： D21H17/455 ,  C08F226/04 ,  D21H21/16 ,  D21H17/16 ,  D21H17/17 ,  D21H17/72

    摘要： Paper sizing enhancer that is a polymerization reaction product of a quaternary diallylammonium monomer and a diallylammonium monomer, as well as compositions containing the sizing enhancer and a sizing agent. The method of sizing paper with such paper sizing enhancer compound and a sizing agent provides sized paper with significantly improved sizing property characteristics, and the sized paper exhibits high print quality when used in inkjet printing applications.

    摘要翻译： 作为季二烯丙基铵单体和二烯丙基铵单体的聚合反应产物的纸浆增强剂，以及含有上浆增强剂和上浆剂的组合物。 使用这种纸浆增强剂化合物和上浆剂调整纸张的方法提供尺寸大的纸，其具有显着改善的施胶性能特性，并且当用于喷墨印刷应用时，该尺寸的纸呈现高的印刷质量。

    Process for preparing an aqueous copolymer solution
    9.
    发明授权
    Process for preparing an aqueous copolymer solution 失效
    制备含水共聚物溶液的方法

    公开(公告)号：US5750781A

    公开(公告)日：1998-05-12

    申请号：US485143

    申请日：1995-06-07

    申请人： Yoshifumi Yoshida ,  Akira Tanigawa ,  Satoshi Yamamoto

    发明人： Yoshifumi Yoshida ,  Akira Tanigawa ,  Satoshi Yamamoto

    IPC分类号： C08F2/10 ,  C08F20/52 ,  C08F26/02 ,  C08F220/56 ,  C08F226/04 ,  C07C231/12

    CPC分类号： C08F220/56 ,  C08F226/04

    摘要： A process for preparing an aqueous solution of an ionic copolymer having a copolymer concentration of 20 % by weight or less and a viscosity of 20 ps or more at 25.degree. C. which comprises conducting copolymerization of an acrylamide compound(B) with a diallylamine compound(A) by continuously adding an aqueous solution of (B) having a concentration of 30% by weight or less to an aqueous solution of the diallylamine compound(A) having a concentration of 5% by weight or more and less than 10% by weight, and this process exhibit high conversion of diallylamine compounds, of which reactivity is low, and a copolymer having a high molecular weight can be obtained.

    摘要翻译： 一种在25℃下制备共聚物浓度为20重量％以下且粘度为20ps以上的离子共聚物的水溶液的方法，其包括使丙烯酰胺化合物（B）与二烯丙基胺化合物 （A）通过将浓度为30重量％以下的（B）的水溶液连续添加到浓度为5重量％以上且小于10体积％的二烯丙基胺化合物（A）的水溶液中，通过 重量，并且该方法表现出高反应性的二烯丙基胺化合物的高转化率，并且可以获得具有高分子量的共聚物。