-
公开(公告)号:DE2741266A1
公开(公告)日:1979-03-15
申请号:DE2741266
申请日:1977-09-14
Applicant: HOECHST AG
Inventor: ELTZ HANS-ULRICH VON DER DIPL , LEHMANN JOACHIM , UNGERMANN ERWIN , HUEMUELLER EDWIN ING GRAD , KEIL KARL-HEINZ DIPL CHEM DR
Abstract: Tubular cellulose fibre or mixed cellulose fibre knits or fabrics are dyed on a revolving vat or in jet dyeing machines by the exhaust method, using a short bath ratio, i.e. 1:3-1:8, pref. 1:5-1:8 the aqs. dyebath cointg. the appropriate dyestuffs or dyestuff precursors and >=1 adjuvant. This adjuvant is an aliphatic anionic or non-ionic agent able to make the fibres supple and leave them with a smooth coating; it is present in amts. of 2-8g/1. Deep uniform dyeings are obtd. The effect of temp is not important (unlike in Jigger dyeing).
-
公开(公告)号:DE2747699A1
公开(公告)日:1979-04-26
申请号:DE2747699
申请日:1977-10-25
Applicant: HOECHST AG
Inventor: ELTZ HANS-ULRICH VON DER DIPL , LEHMANN JOACHIM , HUEMUELLER EDWIN ING GRAD , KEIL KARL-HEINZ DIPL CHEM DR , RIBKA JOACHIM DIPL CHEM DR
Abstract: Tubular cellulose fibre or mixed cellulose fibre knits or fabrics are dyed on a revolving vat or in jet dyeing machines by the exhaust method, using a short bath ratio, i.e. 1:3-1:8, pref. 1:5-1:8 the aqs. dyebath cointg. the appropriate dyestuffs or dyestuff precursors and >=1 adjuvant. This adjuvant is an aliphatic anionic or non-ionic agent able to make the fibres supple and leave them with a smooth coating; it is present in amts. of 2-8g/1. Deep uniform dyeings are obtd. The effect of temp is not important (unlike in Jigger dyeing).
-