EP 0010760 B1 19830727 - PROCESS FOR DYEING WOOL WITH REACTIVE DYESTUFFS
Title (en)
PROCESS FOR DYEING WOOL WITH REACTIVE DYESTUFFS
Publication
Application
Priority
DE 2847913 A 19781104
Abstract (en)
[origin: US4304566A] A process for the dyeing of textiles consisting of wool without anti-felt finish or wool having an anti-felt finish in the form of a coating of a polyimine resin or a polyacrylic resin, or textiles containing such wool, with reactive dyes according to the exhaust method, which comprises dyeing said textiles in aqueous dyeing baths containing at least one commercial reactive dyestuff the starting pH of which is in the weakly acidic to neutral range, by heating rapidly to the dyeing temperature of 110 DEG to 125 DEG C. immediately after addition of the dissolved dyestuff, and by dyeing at this temperature for 10 to 20 minutes, while omitting the addition of pH-regulating substances during the whole dyeing operation.
IPC 1-7
IPC 8 full level
C08G 69/48 (2006.01); D06P 1/38 (2006.01); D06P 3/14 (2006.01); D06P 3/82 (2006.01); D06P 3/872 (2006.01)
CPC (source: EP US)
D06P 3/148 (2013.01 - EP US); D06P 3/8214 (2013.01 - EP US)
Citation (examination)
Colour Index (1971), Seite 3392 The Chemistry of Synthetic Dyes Band VI
Designated contracting state (EPC)
CH DE FR GB IT
DOCDB simple family (publication)
DE 2847913 B1 19800207; DE 2966000 D1 19830901; EP 0010760 A1 19800514; EP 0010760 B1 19830727; JP S5567080 A 19800520; JP S6225793 B2 19870604; US 4304566 A 19811208
DOCDB simple family (application)
DE 2847913 A 19781104; DE 2966000 T 19791031; EP 79104239 A 19791031; JP 14143579 A 19791102; US 9026279 A 19791101