公开(公告)号：US5852104A

公开(公告)日：1998-12-22

申请号：US789539

申请日：1997-01-27

申请人： Nicholas Kokel ,  Karl Haberle ,  Kuno Beutler ,  Jurgen Reichert ,  Peter Weyland ,  Gabriele Dralle-Voss ,  Knut Oppenlander ,  Michael Zirnstein ,  Gerlinde Tischer ,  Bernd Guettes ,  Ulrike Licht

发明人： Nicholas Kokel ,  Karl Haberle ,  Kuno Beutler ,  Jurgen Reichert ,  Peter Weyland ,  Gabriele Dralle-Voss ,  Knut Oppenlander ,  Michael Zirnstein ,  Gerlinde Tischer ,  Bernd Guettes ,  Ulrike Licht

IPC分类号： B05D7/12 ,  B32B27/40 ,  C08G18/08 ,  C08G18/34 ,  C08G18/42 ,  C08G18/66 ,  C08G18/68 ,  C08L75/00 ,  C08L75/04 ,  C09D175/00 ,  C09D175/04 ,  C09J175/00 ,  C09J175/04 ,  C08J3/00 ,  B32B27/00 ,  C08K3/20

CPC分类号： C14C11/006 ,  C08G18/0804 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/4202 ,  C08G18/6633 ,  C08G18/6659 ,  C08G18/68 ,  C08G2170/80 ,  Y10T428/31551

摘要： Aqueous dispersions containing a polyurethane built up from a) diisocyanates having 4 to 30 carbon atoms, b) diols, of which b.1) from 10 to 100 mol %, based on the total amount of the diols (b), have a molecular weight of from 500 to 5000 and are built up from b1.1) (C.sub.4 - to C.sub.30 -alkyl)succinic acid and/or (C.sub.4 - to C.sub.30 -alkenyl)succinic acid, b1.2) from 0 to 60 mol %, based on component (b1.1), of a dicarboxylic acid which is different from component (b1.1), and b1.3) a diol having a molecular weight of from 60 to 500 g/mol, b.2) from 0 to 90 mol %, based on the total amount of the diols (b), have a molecular weight of from 60 to 500 g/mol, and b.3) from 0 to 90 mol %, based on the total amount of the diols (b), have a molecular weight of from 500 to 5000 g/mol and are different from (b1), c) monomers which are different from the monomers (a) and (b) and contain at least 2 isocyanate groups or at least 2 isocyanate-reactive groups and which in addition carry at least one hydrophilic group or a potentially hydrophilic group, thus achieving the water-dispersibility of polyurethanes, d) if desired, further polyfunctional compounds which are different from the monomers (a) to (c) and contain reactive groups which are alcoholic hydroxyl groups, primary or secondary amino groups or isocyanate groups, and e) if desired, monofunctional compounds which are different from the monomers (a) to (c) and contain one reactive group, which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate group.

摘要翻译： 含有a）的水性分散体，其由a）具有4〜30个碳原子的二异氰酸酯组成，b）二醇，其中b.1）为10〜100摩尔％，基于二醇（b）的总量，具有分子量 重量从500至5000，由b1.1）（C4-至C30-烷基）琥珀酸和/或（C4-至C30-烯基）琥珀酸，b1.2）为0至60摩尔％ 基于组分（b1.1）的不同于组分（b1.1）的二羧酸，和b1.3）分子量为60至500g / mol的二醇，b.2）为0 相对于二醇（b）的总量为90摩尔％，分子量为60〜500g / mol，b.3为0〜90摩尔％，基于二醇 （b）具有500至5000g / mol的分子量并且不同于（b1），c）不同于单体（a）和（b）并且含有至少2个异氰酸酯基团或至少 2个异氰酸酯反应性基团，并且另外携带至少一个亲水基团 或潜在的亲水性基团，从而达到聚氨酯的水分散性，d）如果需要，还有与单体（a）至（c）不同的多官能化合物，并且含有醇羟基的反应性基团，伯或仲氨基 基团或异氰酸酯基，以及e）如果需要，与单体（a）至（c）不同且含有一个反应性基团（其为醇羟基，伯或仲氨基或异氰酸酯基团）的单官能化合物。