发明名称 |
NOUVEAU PRECONDENSAT, DISPERSION AQUEUSE STABLE DE PRECONDENSAT, ET SON UTILISATION DANS UN PROCEDE DE POST-TRAITEMENT DE SUBSTRATS CONTENANT DES GROUPES HYDROXY, AMINO OU THIOL |
摘要 |
A precondensate obtained by reacting (A) the product of reacting a mono- or polyfunctional primary or secondary amine with cyanamide, dicyandiamide, guanidine or biguanidine and (B) an epihalohydrin is obtained in the form of a stable aqueous dispersion by acidifying the reaction product, optionally in the presence of a water-soluble polymer. The product is useful as an after-treatment agent to improve the fastness of dyeings on cotton, wool or silk. |
申请公布号 |
FR2548232(B1) |
申请公布日期 |
1986.09.05 |
申请号 |
FR19840010199 |
申请日期 |
1984.06.26 |
申请人 |
SANDOZ SA |
发明人 |
BRIAN BENNETT ET DONALD KEIGHLEY CLOUGH |
分类号 |
C08G73/02;D06L3/12;D06P1/54;D06P5/08 |
主分类号 |
C08G73/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|