DE377289C - Process for dyeing glazed leather - Google Patents

Process for dyeing glazed leather

Info

Publication number
DE377289C
DE377289C DEC31563D DEC0031563D DE377289C DE 377289 C DE377289 C DE 377289C DE C31563 D DEC31563 D DE C31563D DE C0031563 D DEC0031563 D DE C0031563D DE 377289 C DE377289 C DE 377289C
Authority
DE
Germany
Prior art keywords
dyeing
leather
glazed
glazed leather
dyes
Prior art date
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
DEC31563D
Other languages
German (de)
Inventor
Ferdinand Kohl
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Leopold Cassella et Cie GmbH
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 Leopold Cassella et Cie GmbH filed Critical Leopold Cassella et Cie GmbH
Priority to DEC31563D priority Critical patent/DE377289C/en
Application granted granted Critical
Publication of DE377289C publication Critical patent/DE377289C/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Coloring (AREA)

Description

Verfahren zum Färben von Glaceleder. Zusatz zum Patent 346694. Nach Patent 346694 kann man Glaceleder mit Teerfarbstoffen färben, wenn das gegerbte Leder zuvor mit alkalisch äbgestumpften Gerbstofffösungen behandelt wird.Process for dyeing glazed leather. Addendum to Patent 346694. According to Patent 346694 you can dye glass leather with tar dyes, if the tanned Leather is treated beforehand with alkaline blunt tanning solutions.

Es wurde nun gefunden, daß die Vorbehandlung mit dem Färben selbst vereinigt «erden kann, indem das in üblicher Weise gegerbte und brochierte Leder ohne weitere Vorbehandlung mit einer Farbflotte gefärbt wird, die neben dem nötigen Farbstoff eine mit Alkalien abgestumpfte Lösung von Gerbstoff enthält; hierfür können vegetabilische, mineralische oder svnthetische Gerbstoffe gebraucht werden.It has now been found that the pretreatment with the dyeing itself united «by the customary tanned and brochured leather is dyed without further pretreatment with a dye liquor, in addition to the necessary Dye contains a solution of tanning agent blunted with alkalis; for this you can vegetable, mineral or synthetic tannins are used.

Als Farbstoffe eignen sich am besten direkte Baumwollfarbstoffe; es können jedoch auch andere Teerfarbstoffe, namentlich saure und zum Übersetzen basische Farbstoffe Verwendung finden.The most suitable dyes are direct cotton dyes; it However, other tar dyes can also be used, namely acidic ones and basic ones for translation Find dyes use.

B e. i s p i e 1. Das -gut brochierte Leder wird ausgestreift und -zunächst mit einer Lösung von 2o g Di'amincatechin G und 2o g Gambier (zuvor mit Alkalien abgestumpft) im Liter Wasser überbürstet und auffol!gend mit einer Lösung von 5 g Diamantphosphin PG im Liter Wasser überbfrstet.B e. i s p i e 1. The well-brochierte leather is stripped and -first with a solution of 20 g Di'amincatechin G and 20 g Gambier (previously with Alkalis blunted) brushed over in the liter of water and then with a solution overfreshed by 5 g of diamond phosphine PG per liter of water.

Statt des Gambier können in gleicher Weise andere vegetabilische sowie mineralische -oder svnthetische Gerbstoffe angewendet werden.Instead of the Gambier, other vegetable dishes can be used in the same way mineral or synthetic tannins are used.

Claims (1)

PATENT-ANSPRUCH: Abänderung des Verfahrens zum Färben von Glaceleder mit Teerfarbstoffen gemäß Patent 3`(.669q., dadurch gekennzeichnet, daß das gegerbte und brochierte Leder ohne weitere Vorbehandlung mit Teerfarbstoffen unter Zusatz von alkalisch abgestumpften vegetabilischen, mi.eralischen oder synthetischen Gerbstoffen gefärbt wird.PATENT CLAIM: Modification of the process for dyeing glazed leather with tar dyes according to patent 3 '(.669q., characterized in that the tanned and printed leathers without further pretreatment with tar dyes with additives of alkaline-dulled vegetable, mineral or synthetic tannins is colored.
DEC31563D 1922-01-11 1922-01-11 Process for dyeing glazed leather Expired DE377289C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEC31563D DE377289C (en) 1922-01-11 1922-01-11 Process for dyeing glazed leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC31563D DE377289C (en) 1922-01-11 1922-01-11 Process for dyeing glazed leather

Publications (1)

Publication Number Publication Date
DE377289C true DE377289C (en) 1923-06-15

Family

ID=7019878

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC31563D Expired DE377289C (en) 1922-01-11 1922-01-11 Process for dyeing glazed leather

Country Status (1)

Country Link
DE (1) DE377289C (en)

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