公开(公告)号：US3567366A

公开(公告)日：1971-03-02

申请号：US3567366D

申请日：1968-02-05

Applicant: BASF AG

Inventor： SAND HERMANN ,  DISTLER HARRY ,  ENDER WILLIBALD

IPC: D06P1/655 ,  D06P3/24 ,  D06P5/02

CPC classification number: D06P3/241 ,  D06P1/6553 ,  Y10S8/924

Abstract: PROCESS FOR DYEING OR PRINTING TEXTILE MATERIAL OF LINEAR POLYAMIDE FIBERS WITH ANIONIC AZO DYES HAVING FROM ONE TO FOUR SULFONIC ACID GROUPS IN WHICH A TERTIARY TRIALKYL SULFONIUM SALT IS USED AS A DYEING ASSISTANT, THE SULFUR ATOM OF THE SULFONIUM SALT BEING SUBSTITUTED BY ONE OR TWO HYDROXYALKYL OR DIHYDROXYALKYL SUBSTITUENTS OF 2 TO 3 CARBON ATOMS OF THE A-CARBAMOYLMETHYL-B-HYDROXYETHYL GROUP WITH THE REMAINING SULFUR SUBSTITUENT BEING ALKYL OF 8 TO 16 CARBON ATOMS AND ONE OF THE FIRST MENTIONED SUBSTITUENTS OR GROUPS BEING REPLACEABLE BY METHYL OR ETHYL.