Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same
    1.
    发明公开
    Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same 失效
    暂时湿强度树脂与含氮杂环的非亲核官能团和含有这些纸制品。

    公开(公告)号:EP0350276A2

    公开(公告)日:1990-01-10

    申请号:EP89306799.1

    申请日:1989-07-04

    摘要: Temporary wet strength resins, and paper products containing same, having a molecular weight of from about 20,000 to about 200,000, most preferably from about 30,000 to about 95,000, having the formula:
    wherein: A is
    and X is -0-, -NH-, or -NCH 3 -, and R is a substituted or unsubstituted aliphatic group; Yi and Y 2 are independently -H, -CH 3 , or a halogen; W is a nonnucleophilic, water-soluble nitrogen heterocyclic moiety; and Q is a cationic monomeric unit. The mole percent of "a" ranges from about 30% to about 70%, preferably from about 45% to about 55%; the mole percent of "b" ranges from about 30% to about 70%, preferably from about 45% to about 55%; and the mole percent of "c" ranges from about 10/ 0 to about 400/0, most preferably from about 2% to about 8%.

    摘要翻译: 暂时湿强度树脂,和纸制品含有相同,具有约20,000的分子量约200,000,最优选约30,000至约95000,其具有下式: worin:A是 - @ H或 - @ - X-(R) - @ H和X是-O - , - NH-,或-NCH 3 - ,且R是substituiertem奥德unsubstituiertem脂族基; Y1和Y2unabhängig-H,-CH 3,或卤素; W是非亲核性的,水溶性氮的杂环部分; 且Q是阳离子单体单元。 的摩尔百分比的“a”为约30%至约70%,优选从约45%至约55%; 的“b”的摩尔百分比从约30%至约70%,优选从约45%至约55%; 和“c”的摩尔百分比为约1%至约40%,最优选约2%至约8%。

    Process for preparing an aqueous resin dispersion and an aqueous resin dispersion obtained by the process
    2.
    发明公开
    Process for preparing an aqueous resin dispersion and an aqueous resin dispersion obtained by the process 失效
    一种用于水性树脂分散体和由该方法得到的水性树脂分散体的制备过程。

    公开(公告)号:EP0645405A1

    公开(公告)日:1995-03-29

    申请号:EP94115234.0

    申请日:1994-09-27

    IPC分类号: C08F216/34 C08F6/10 C08F8/00

    摘要: A process for preparing an aqueous resin dispersion includes the steps of copolymerizing a polymeric monomer whose ratio of (meth) acrolein to a total amount of the (meth) acrolein and a vinyl monomer is in the range from 10 weight% to 80 weight% in an organic solvent to obtain a copolymer solution, dispersing the obtained copolymer solution in an aqueous medium and removing an unreacted (meth) acrolein. Since the above process can extremely reduce contents of the unreacted (meth) acrolein and of an oligomer whose number-average molecular weight is less than 1000, an aqueous resin dispersion where problems of a pungent smell, toxicological properties, etc. due to the (meth) acrolein and the oligomer are eliminated can be provided.

    摘要翻译: 一种用于在wässrige树脂分散体的制备方法包括共聚合的聚合性单体是谁的(甲基)丙烯醛的(甲基)的总量丙烯醛和乙烯基单体的比率在该范围内从10重量%至80重量%在步骤 在有机溶剂中以获得共聚物溶液,得到向wässrige介质和未反应的(甲基)丙烯醛的除去共聚物溶液分散。 由于上述方法可以极大地减小未反应的(甲基)丙烯醛的和低聚的,其数量均分子量的含量小于1000(在wässrige树脂分散体,其中刺鼻的气味的问题,毒理学特性等由于 甲基)丙烯醛和齐聚物被消除,可以提供。

    RESIN COMPOSITION
    5.
    发明公开
    RESIN COMPOSITION 有权
    HARZZUSAMMENSETZUNG

    公开(公告)号:EP1304357A4

    公开(公告)日:2004-12-15

    申请号:EP01945704

    申请日:2001-06-29

    申请人: KYOWA YUKA KK

    CPC分类号: C08K5/25 C08K5/17 C08L57/10

    摘要: A resin composition which comprises: (1) a vinyl copolymer obtained from materials comprising (a) a vinyl monomer containing at least one carbonyl or aldehyde group and (b) a copolymerizable vinyl monomer; (2) either a hydrazide derivative represented by the general formula (I) (wherein R represents (un)substituted phenylene or (un)substituted cyclohexylene or alkylene, and R and R are the same or different and each represents a single bond or alkylene) or the hydrazide derivative in which the amino groups have been protected by a low-molecular carbonyl compound; and (3) either a polyamine compound represented by the general formula (II) (wherein R represents (un)substituted phenylene or (un)substituted cyclohexylene or alkylene, and R and R are the same or different and each represents a single bond or alkylene) or the polyamine compound in which the amino groups have been protected by a low-molecular carbonyl compound.

    摘要翻译: 一种树脂组合物,其包含:(1)由包含(a)含有至少一个羰基或醛基的乙烯基单体和(b)可共聚的乙烯基单体的材料获得的乙烯基共聚物; (2)由通式(I)表示的酰肼衍生物(其中R 1表示(未)取代的亚苯基或(未)取代的亚环己基或亚烷基,且R 2和R 3相同或 不同且各自表示单键或亚烷基)或其中氨基已被低分子量羰基化合物保护的酰肼衍生物; 和(3)由通式(II)表示的多胺化合物(其中R 4表示(未)取代的亚苯基或(未)取代的亚环己基或亚烷基,并且R 5和R 6相同 或不同且各自表示单键或亚烷基)或其中氨基已被低分子量羰基化合物保护的多胺化合物。

    Temporary wet strength resins and paper products containing same
    8.
    发明公开
    Temporary wet strength resins and paper products containing same 失效
    潮湿的强度树脂和含有它的纸制品

    公开(公告)号:EP0350277A3

    公开(公告)日:1991-07-03

    申请号:EP89306800.7

    申请日:1989-07-04

    摘要: Temporary wet strength resins having a molecular weight of from about 40,000 to about 400,000, most preferably from about 120,000 to about 210,000, having the formula:
    wherein: A is - H or - -X-(R)- H and X is -O-, -NH-, or -NCH 3 -, and R is a substituted or unsubstituted aliphatic group; Y 1 and Y 2 are independently -H, -CH 3 , or a halogen; W is a nonnucleophilic, aliphatic amide; Q is a cationic monomeric unit. The mole percent of "a" ranges from about 1% to about 70%; the mole percent of "b" ranges from about 10% to about 90%; and the mole percent of "c" ranges from about 1% to about 40%.