公开(公告)号：US3948599A

公开(公告)日：1976-04-06

申请号：US355840

申请日：1973-04-30

申请人： Ulrich Irmiger ,  Zdenek Koci

发明人： Ulrich Irmiger ,  Zdenek Koci

IPC分类号： C09B67/00 ,  C09B67/24 ,  C09B1/00 ,  C09B27/00

CPC分类号： C09B67/0095 ,  C09B67/0072

摘要： Dyestuff granulates of anionic dyestuffs are described, the said granulates containing anionic dyestuff, optionally together with a surface-active agent and/or further auxiliaries, dissolved in a melt of urea, which granulates are solid, non-dusty, noncaking, and very easily and rapidly soluble or dispersible even in cold water, and are particularly suitable for the production of aqueous dye preparations, which can be used for the dyeing and printing of the widest variety of materials.

摘要翻译： 描述了阴离子染料的染料颗粒，所述含有阴离子染料的颗粒，任选地与溶解在尿素熔体中的表面活性剂和/或其它助剂一起，所述颗粒是固体，非粉尘，不粘，并且非常容易 并且即使在冷水中也迅速溶解或分散，特别适用于生产可用于最广泛种类的材料的染色和印刷的水性染料制剂。