Aqueous dispersions based on cellulose nitrates, a process for their
production and their use as quick-hardening coatings
    1.
    发明授权
    Aqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatings 失效
    基于硝酸纤维素的水性分散体,其生产方法及其作为快速硬化涂料的用途

    公开(公告)号:US4772329A

    公开(公告)日:1988-09-20

    申请号:US943299

    申请日:1986-12-17

    IPC分类号: C09D101/18 C08L1/08 C08L1/18

    CPC分类号: C09D101/18 Y10S525/921

    摘要: Aqueous coating agent dispersions comprisingA. from 3 to 30% by weight of cellulose nitrate,B. from 10 to 50% by weight of at least one liquid prepolymer, which is optionally emulsifiable in water even in the absence of emulsifier, which contains from 0.01 to 1.3 mols/100 g of prepolymer of polymerizable C--C double bonds,C. from 0 to 25% by weight of at least one liquid prepolymer, which is not emulsifiable in water in the absence of emulsifier, which contains from 0.01 to 1.3 mols/100 g of prepolymer of polymerizable C--C double bonds and has a maximum acid value of 25 and a maximum viscosity at 23.degree. C. of 60 Pa.s,D. from 0 to 20% by weight of an organic solvent with an evaporation number of 0.

    摘要翻译: 含水涂料剂分散体包含3至30重量%的硝酸纤维素B,10至50重量%的至少一种液体预聚物,其甚至在不存在乳化剂的情况下任选地在水中乳化,其含有 0.01〜1.3摩尔/ 100克可聚合CC双键的预聚物,C 0〜25重量%的至少一种液体预聚物,其在不存在乳化剂的情况下不能在水中乳化,其含有0.01至1.3摩尔 / 100g可聚合CC双键的预聚物,其最大酸值为25,在23℃下的最大粘度为60Pa.s,D为0至20重量%,具有蒸发数的有机溶剂 小于20,E为0至15重量%的增塑剂,F.0至5重量%的常规乳化剂,G为0至10重量%的其它常规添加剂,以及H.水为 AH总量的剩余部分总是为100重量%,如果B = C,则乳化剂的量必须> 0。

    Radiation-curable, aqueous dispersions, production and use thereof
    7.
    发明授权
    Radiation-curable, aqueous dispersions, production and use thereof 失效
    可辐射固化的水分散体,其生产和使用

    公开(公告)号:US5684081A

    公开(公告)日:1997-11-04

    申请号:US677289

    申请日:1996-07-09

    摘要: The present invention relates to polyester acrylate/urethane dispersions based on polyester acrylate prepolymers containing hydroxyl groups, obtainable by polyaddition of A. 40-90 wt. % of one or more polyester acrylate prepolymers containing hydroxyl groups and having an OH content of 40-120 mg of KOH/g and B. 0.1-20 wt. % of one or more mono- and/or difunctional compounds reactive towards isocyanate groups, which compounds contain groups which are cationic, artionic and/or have a dispersant action due to ether groups with C. 10-50 wt. % of one or more polyisocyanates D. 0.0-30 wt. % of polyols together with a subsequent reaction with E. 0.1-10 wt. % of one or more di- and/or polyamines.

    摘要翻译: 本发明涉及基于聚丙烯酸酯预聚物的聚酯丙烯酸酯/聚氨酯分散体,所述聚酯丙烯酸酯预聚物含有羟基,可通过加入A.40-90wt。 %的一种或多种含羟基并且OH含量为40-120mg KOH / g和聚丙烯酸酯预聚物的聚酯丙烯酸酯预聚物。 %的一种或多种对异氰酸酯基团反应的单和/或二官能化合物,该化合物含有阳离子,挥发性和/或由于醚基团而具有分散作用的基团。 %的一种或多种多异氰酸酯D. 0.0-30wt。 %的多元醇与随后的反应与E. 0.1-10wt。 %的一种或多种二胺和/或多胺。