DE78409C - Process for dyeing wool and silk with orthoxyazo dyes - Google Patents

Process for dyeing wool and silk with orthoxyazo dyes

Info

Publication number
DE78409C
DE78409C DENDAT78409D DE78409DA DE78409C DE 78409 C DE78409 C DE 78409C DE NDAT78409 D DENDAT78409 D DE NDAT78409D DE 78409D A DE78409D A DE 78409DA DE 78409 C DE78409 C DE 78409C
Authority
DE
Germany
Prior art keywords
brown
acid
amidophenol
violet
naphthylamine
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 - Lifetime
Application number
DENDAT78409D
Other languages
German (de)
Original Assignee
Dr. E. Erdmann u. Dr. o. Borgmann, Halle a. S
Publication of DE78409C publication Critical patent/DE78409C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/02General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes
    • D06P1/10General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes containing metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Durch die Untersuchungen von Lieb ermann, Kostanecki, Goldschmidt und Straufs (Ber. d. deutsch, ehem. Ges. 18, 2146; 20, 1607; 20> 3133; 22, 1347; Liebig's Annalen 240, 245; Bull, de Mulhouse 1888, 538) ist nachgewiesen, dafs alle diejenigen Farbstoffe auf Metallbeizen ziehen, welche die Gruppe:Through the investigations of Lieb ermann, Kostanecki, Goldschmidt and Straufs (Ber. D. German, former Ges. 18, 2146; 20, 1607; 20 >3133; 22, 1347; Liebig's Annalen 240, 245; Bull, de Mulhouse 1888 , 538) it has been shown that all those dyes are attracted to metal stains which have the group:

Γ Π PfΓ Π Pf

—; Kj \J X J. -; Kj \ JX J.

IlIl

C — χ - C - χ

enthalten, worin χ ein Hydroxyl = O H, ein Carboxyl = C00H oder ein Nitrosyl = NO bedeutet. Dafs auch solche Farbstoffe, in denen sich in Orthostellung zu dem Hydroxyl die Azogruppe —N= N·— befindet, nach Art der Alizarinfarben mit Schwermetallsalzen fixirt werden können, war bisher nicht bekannt.contain, in which χ denotes a hydroxyl = OH, a carboxyl = C00H or a nitrosyl = NO . It was hitherto not known that dyes in which the azo group - N = N · - is in the ortho position to the hydroxyl can be fixed with heavy metal salts in the manner of alizarin dyes.

Wir haben nun gefunden, dafs die aus diazotirten Orthooxyamidöverbindungen erhaltenen gelben bis rothen Wollfarbstoffe durch Metallbeizen in sehr auffallender Weise verändert werden und dabei echte dunklere Nuancen liefern. Man kann, um diese dunklen Töne zu erzeugen, die Ausfärbungen auf der Faser mit Metallsalzen behandeln oder auch die Orthooxyazofarbstoffe direct auf gebeizte Wolle ausfärben.We have now found that those obtained from diazotized orthooxyamido compounds yellow to red wool dyes changed in a very striking way by metal staining and deliver real darker nuances. One can get to this dark To produce tones that treat discolorations on the fiber with metal salts or else dye the orthooxyazo dyes directly on stained wool.

Während die direct ohne Beize erhaltenen gelben bis rothen Färbungen lichtunecht und empfindlich gegen Alkali sind, somit technische Verwendung nicht finden können, zeigen die nach unserem Verfahren durch Beizen erzeugten dunklen Töne grofse Beständigkeit. Näher untersucht haben wir in dieser Richtung die Azofarbstoffe, welche aus Orthoamidophenol, Orthoamidophenolparasulfosäure:While the yellow to red colorations obtained directly without a stain are lightfast and are sensitive to alkali and therefore cannot find technical use, they show dark tones produced by our process by staining are very durable. Closer we have investigated in this direction the azo dyes, which are composed of orthoamidophenol, Orthoamidophenol Parasulfonic Acid:

OHiNH2: S O3 H = 1:2:4,.
Orthoamidophenolparacarbonsäure:
OHiNH 2 : S O 3 H = 1: 2: 4 ,.
Orthoamidophenol paracarboxylic acid:

OH: NH2: C O OH=i: 2: 4,
Orthoamidophenoldisulfosäure:
OHiNH2: S OSH: S OSH= 1:2:4:6
OH: NH 2 : CO OH = i: 2: 4,
Orthoamidophenol disulfonic acid:
OHiNH 2 : SO S H: SO S H = 1: 2: 4: 6

durch Diazotirung und Combination mit verschiedenen Phenolen, Aminen und deren Sulfo- und Carbonsäuren entstehen.by diazotization and combination with various phenols, amines and their sulfo- and carboxylic acids are formed.

Die entsprechenden Azofarben aus den genannten verschiedenen Derivaten des Orthoamidophenols unterscheiden sich im wesentlichen nur hinsichtlich der mit der Zahl der sauren Gruppen zunehmenden Löslichkeit, während die Nuance sich dabei wenig ändert. Dagegen ist aufser der zweiten Componente die Natur des Beizmittels von Einflufs. Die dunkelsten Farben erhält man mit Chromoxydoder Eisenoxydul-Salzen. Eisenoxydsalze geben etwas weniger dunkle, mehr oliveartige Nuancen, Nickel- und Kupfer-Salze hellere, gegen Alkali weniger beständige Färbungen; Kobaltnitrat giebt ähnliche Nuancen wie Chromfluorid oder Kaliumdichromat. Die werthvollsten Farbentöne erzielt man mittelst Chrombeizen, wie dies in der nachfolgenden Tabelle an einigen Beispielen angegeben ist.The corresponding azo colors from the various derivatives of orthoamidophenol mentioned differ essentially only in terms of solubility, which increases with the number of acidic groups, while the nuance changes little. On the other hand, the second component is on the other hand influence the nature of the pickling agent. The darkest colors are obtained with Chromoxydoder Iron oxide salts. Iron oxide salts give slightly less dark, more olive-like nuances, Nickel and copper salts are lighter colored, less resistant to alkali; Cobalt nitrate gives nuances similar to those of chromium fluoride or potassium dichromate. The most valuable shades of color can be achieved by means of chrome stains, as shown on some in the table below Examples is given.

Claims (1)

Farbstoff ausDye off Nuancenuance auf chromgebeizter Wolleon chrome-stained wool o-Amidophenol + Resorcin o-amidophenol + resorcinol o-Amidophenol + Schäffer's Säure , . o-amidophenol + Schäffer's acid,. Resorcin Resorcinol α-Naphtol-d-monosulfosäure NW., α-Naphtol-d-monosulfonic acid NW., ß-Naphtol ß-naphtol ß-Naphtolmonosulfosäure Schaff er .....................ß-Naphtolmonosulfonic acid Schaff er ..................... a-Naphtylamin α-naphthylamine ß-Naphtylamin , . . .ß-naphthylamine,. . . y-Amidonaphtolmonosulfosäure y-amidonaphthol monosulfonic acid ι : 8-Amidonaphtolsulfosäure (erhalten durch Verschmelzen Naphtylamindisulfosäure des D. R. P. Nr. 40571).......ι: 8-amidonaphthol sulfonic acid (obtained by melting Naphthylamine disulfonic acid of D. R. P. No. 40571) ....... m-Phenylendiamin m-phenylenediamine Diphenyl-m-phenylendiamin Diphenyl-m-phenylenediamine ß-Oxynaphtoe'säure (Schmp. 216°) . . .ß-Oxynaphtoeic acid (mp. 216 °). . . o 12: 7-Dioxynaphtalin . . . o 12: 7-dioxynaphthalene. . . o-Amidophenoldisulfosäure-azo-ß-Naphtol o-Amidophenol disulfonic acid azo-ß-naphtol o-Amidophenoldisulfosäure-azo- a-Naphtylamin o-Amidophenol disulfonic acid azo-a-naphthylamine derthe bordeaux braunviolettburgundy brown purple gelblichbordeaux dunkelrothviolett braunviolett braunviolettyellowish-bordeaux dark red-violet brown-violet brown-violet rothbraunred-brown gelblichbraun schwarzviolettyellowish brown black purple dunkelblaudark blue braunBrown tiefbraundeep brown dunkelrothviolett dunkelviolettdark red violet dark violet braunviolett braun.brown purple brown. Patenτ-Anspruch:Patenτ claim: Verfahren zur Erzeugung von säure- und
alkaliechten Beizenfärbungen auf Wolle und
Seide, darin bestehend, dafs man diejenigen
Orthooxyazofarbstoffe, welche aus diazotirtem
Process for the production of acid and
alkali-like stain dyeings on wool and
Silk, consisting in that one
Orthooxyazo dyes, which are derived from diazotized
Orthoamidophenol bezw. diazotirten Sulfosäuren oder Carbonsäuren des o-Amidophenols entstehen, auf der Faser mit Metallbeizen behandelt oder auf mit Metallbeizen gebeizte animalische Faser auffärbt.Orthoamidophenol respectively. diazotized sulfonic acids or carboxylic acids of o-amidophenol are formed, on the fiber treated with metallic stains or on animal stains stained with metallic stains Colors the fiber.
DENDAT78409D Process for dyeing wool and silk with orthoxyazo dyes Expired - Lifetime DE78409C (en)

Publications (1)

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DE78409C true DE78409C (en)

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Application Number Title Priority Date Filing Date
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DE (1) DE78409C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040220569A1 (en) * 1999-07-07 2004-11-04 Wall Eric J Spinal correction system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040220569A1 (en) * 1999-07-07 2004-11-04 Wall Eric J Spinal correction system

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