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    Aqueous coating agent, its manufacture and use for producing layers of filler
    3.
    发明授权
    Aqueous coating agent, its manufacture and use for producing layers of filler 失效
    水性涂​​料，其制造和用于生产填料层

    公开(公告)号：US5521247A

    公开(公告)日：1996-05-28

    申请号：US175087

    申请日：1993-12-29

    申请人： Klaus Dobler ,  Michael Georgiadis ,  Wolfgang Goldner ,  Knut Graf

    发明人： Klaus Dobler ,  Michael Georgiadis ,  Wolfgang Goldner ,  Knut Graf

    IPC分类号： C09D161/20 ,  C08G18/08 ,  C08G18/10 ,  C08G18/80 ,  C09D5/00 ,  C09D167/00 ,  C09D175/00 ,  C09D175/04 ,  C08J3/00 ,  C08K3/20 ,  C08L51/00 ,  C08L75/00

    CPC分类号： C08G18/10 ,  C08G18/0823 ,  C08G18/8048 ,  C08G18/8061 ,  C09D175/04

    摘要： Aqueous coating agent including a water-dilutable mixture of binding agents ofI. 50 to 88 wt. % of a neutralised water-soluble reaction product including(A) 10 to 80 wt. % of a polyurethane resin with an acid number of 70 to 160, at least one terminal blocked isocyanate group devoid of free hydroxyl groups and fatty acid residues with more than 12 C-atoms and with a limiting viscosity number of 6.5 to 12.0 ml/g, measured in DMF at 20.degree. C., and(B) 20 to 90 wt. % of a polyester resin with an OH-number of 50 to 500, an acid number of less than 20, a limiting viscosity number of 8.0 to 13.0 ml/g, measured in DMF at 20.degree. C., with the reaction product having a limiting viscosity number of 13.5 to 18.0 ml/g measured in DMF at 20.degree. C.II. 10 to 40 wt. % of one or several blocked polyisocyanates not capable of being diluted with water, andIII. 2 to 30 wt. % of at least one amine resin by way of additional cross-linking agent.

    摘要翻译： 水性包衣剂，包括I.50至88wt。的粘合剂的水可稀释混合物。 ％的中和的水溶性反应产物包括（A）10至80wt。 ％的酸值为70〜160的聚氨酯树脂，至少一个没有游离羟基的末端封端异氰酸酯基团和具有超过12个C原子的特性粘度值为6.5〜12.0ml / g ，在20℃的DMF中测量，和（B）20至90wt。 ％的羟值为50〜500，酸值小于20的聚酯树脂，特性粘度数为8.0〜13.0ml / g，在DMF中在20℃下测定，反应产物为 在20℃下在DMF中测定的特性粘度为13.5至18.0ml / g。 10〜40wt。 ％的一种或几种不能用水稀释的封端多异氰酸酯，以及III。 2〜30重量％ ％的至少一种胺树脂通过额外的交联剂。

    Process for producing storable concentrates and their use for producing surface coatings
    4.
    发明授权
    Process for producing storable concentrates and their use for producing surface coatings 失效
    用于生产可储存浓缩物的方法及其用于生产表面涂料的方法

    公开(公告)号：US4543375A

    公开(公告)日：1985-09-24

    申请号：US650070

    申请日：1984-09-13

    申请人： Klaus P. Doebler ,  Knut Graf ,  Kurt E. Jager ,  Friedrich Johannsen ,  Jurgen Ritz ,  Dietrich Saatweber

    发明人： Klaus P. Doebler ,  Knut Graf ,  Kurt E. Jager ,  Friedrich Johannsen ,  Jurgen Ritz ,  Dietrich Saatweber

    IPC分类号： C09D5/00 ,  C08J3/05 ,  C09D5/02 ,  C09D5/44 ,  C09D17/00 ,  C08J3/06 ,  C25D13/04

    CPC分类号： C09D5/44 ,  C09D17/001 ,  Y10S524/901 ,  Y10S524/904

    摘要： Process for producing storable concentrates for producing paints containing water, undissolved, finely divided, as well as dissolved synthetic resins as paint binders, pigments, optionally paint additives and organic solvents by wet grinding in several stages, wherein(a) in a first grinding stage the undissolved synthetic resins, whereof at least 80% by weight are present with a particle size between 500 .mu.m and 20 mm, mixed with water, the solids content representing 30 to 70% by weight, based on the total mixture quantity, as well as 0 to 60% by weight of dissolved ionic synthetic resins (solids) are ground to a particle size of less than 200 .mu.m and preferably less than 100 .mu.m, and(b) 40 to 100% by weight of the dissolved ionic synthetic resins (solids) and pigments are added and the mixture is ground in a second grinding stage until 95% of all the particles have a particle size of less than 15 .mu.m.

    摘要翻译： 用于生产含有水，未溶解，细碎的以及溶解的合成树脂作为涂料粘合剂，颜料，任选的涂料添加剂和有机溶剂的可储存浓缩物的方法，其通过几次湿磨研磨，其中（a）在第一研磨阶段 其中至少80重量％的未溶解的合成树脂具有500μm和20mm之间的粒度，与水混合，固体含量基于总混合物量代表30至70重量％，以及 将0至60重量％的溶解的离子合成树脂（固体）研磨至小于200μm，优选小于100μm的粒度，和（b）40至100重量％的溶解的离子合成树脂 加入树脂（固体）和颜料，并将混合物在第二研磨阶段研磨，直到95％的所有颗粒具有小于15μm的粒度。