Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB22162/31A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and CofiledCriticalEI Du Pont de Nemours and Co
Publication of GB392139ApublicationCriticalpatent/GB392139A/en
Printing.--Pastes for use in textile printing, especially such pastes containing vat dyes of the anthraquinone, indigo or thioindigo series, have incorporated therein one or more glycols or glycol ethers, e.g. ethylene glycol and its monomethyl and monoethyl ethers and diethylene glycol. In examples, the preparation is described of pastes containing diethylene glycol and (1) Ponsol blue GD 30 per cent press cake, (2) Sulfanthrene blue 2 BD 30 per cent press cake, (3) Ponsol blue GD 30 per cent press cake and water, (4) Sulfanthrene blue 2BD 30 per cent press cake and water, (5) Ponsol blue GD 18 per cent press cake and Leukanol with evaporation of a portion of the water present, (6) Sulfanthrene orange R 12 per cent paste. Such pastes are further incorporated with a reducing agent such as rongalite (Registered Trade Mark) an alkali and a thickening agent such as gum or starch or both for use in printing. The use of the pastes for printing on silk and cellulose acetate materials is referred to.
GB22162/31A1930-08-151931-08-05Improvements in and relating to the art of textile printing
ExpiredGB392139A
(en)