EP0062865A1 - Procédé de teinture - Google Patents
Procédé de teinture Download PDFInfo
- Publication number
- EP0062865A1 EP0062865A1 EP82102855A EP82102855A EP0062865A1 EP 0062865 A1 EP0062865 A1 EP 0062865A1 EP 82102855 A EP82102855 A EP 82102855A EP 82102855 A EP82102855 A EP 82102855A EP 0062865 A1 EP0062865 A1 EP 0062865A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- dyeing
- parts
- dye
- wool
- acid
- 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.)
- Granted
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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
-
- 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
- D06P3/14—Wool
- D06P3/148—Wool using reactive dyes
-
- 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8219—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and amide groups
Definitions
- the present invention relates to a new process for single-bath, one-step dyeing of textile materials consisting of wool and / or cellulose fibers or containing wool and / or cellulose fibers with highly reactive reactive dyes after an exhaust process, in which the textile material in the presence of one or more reactive dyes and one or more Neutral salts are treated at slowly falling from alkaline pH in the acidic range and at the same time slowly increasing temperature.
- the reactive dyes which can be used in the process according to the invention have a hydrolysis constant of at least 0.8.10 -2 min -1 at pH 11 and 40 ° C. (For the determination of the hydrolysis constant, see D. Hildebrand in: The Chemistry of Synth. Dyes, Vol. VI, 1972, 346 ff, Academic Press, Inc. New York and London).
- Suitable reactive dyes are, above all, sulfo-containing, water-soluble, organic dyes from the series of anthraquinone, azo, azo metal complex, formazane, oxazine and phthalocyanine dyes.
- the reactive dyes preferably contain at least one 2,3-dichloroquinoxalinyl, dichlorotriazinyl, monofluorotriazinyl, monofluoropyrimidinyl or difluoropyrimidinyl radical as the reactive group.
- Suitable alkalis for the process according to the invention for adjusting the starting pH are those which, alone or in a mixture, give a pH of 10 to 11.
- Examples include sodium hydroxide solution, trisodium phosphate, soda, disodium phosphate, sodium bicarbonate and calcium hydroxide.
- so much alkali is added that the dye liquor assumes a pH of 9 to 11. This is the starting pH of the process according to the invention.
- An alkaline buffer mixture (in particular phosphate buffer) is preferably used to adjust the starting pH.
- the dye liquor also contains 20 to 150 g / l, preferably 50 to 100 g / 1 of a neutral salt such as sodium sulfate or common salt, and 0.5 to 2 g / l, preferably 1 to 1.5 g / 1 of a leveling agent.
- a neutral salt such as sodium sulfate or common salt
- 0.5 to 2 g / l preferably 1 to 1.5 g / 1 of a leveling agent.
- further dyeing aids such as wetting agents (e.g. alkyl phosphates), defoamers (e.g. mineral or silicone emulsions) or eluents (e.g. ethoxylated fatty acid amides) may be included.
- Suitable leveling agents are those described in DE-AS 1 619 530.
- Leveling agents such as those mentioned in DE-AS 1 258 817 are also suitable.
- the leveling agents which can preferably be used in the process according to the invention belong to the class of ethoxylated amines or amine oxides.
- the pH of the dye liquor is changed by adding an agent which eliminates acid in the alkaline dye liquor or by slowly metering in acid.
- the acid can be added in the form of the free acid (e.g. acetic acid) or an acidic salt.
- Possible acid-releasing agents are: Water-soluble derivatives of organic or inorganic acids, which release acids when heated in an alkaline medium and thus the pH of the dye bath, which has an alkaline reaction at the start of the fixing process, in the weakly acidic range up to a pH of 6 -5 convict. This pH of 6-5 is the final pH of the process according to the invention.
- acidic salts preferably monosodium phosphate or sodium bisulfate
- the textile material is treated with a liquor which contains the following components:
- the dyebath is preferably prepared at 40-60 ° C and, after a constant temperature of about 30-60 minutes, brought to boiling temperature within 40-50 minutes and kept at this temperature (approx. 100 ° C) for 1/2 to 1 hour.
- the liquor is then drained off, the dyed fabric is rinsed with water and soaped with an aqueous ammonia solution.
- the mixture is heated to the cooking temperature at 1 ° / minute and treated at this temperature for a further 60 minutes.
- the liquor is then drained off and treated with 2 parts of a 25% commercial ammonia solution in 1000 liquors at 80 ° for 20 minutes.
- the mixture After draining off the rinsing liquor, the mixture is soaped at the boil for 20 minutes using a liquor containing 2 parts of 25% ammonia per 1000 parts.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3115069 | 1981-04-14 | ||
DE19813115069 DE3115069A1 (de) | 1981-04-14 | 1981-04-14 | Faerbeverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0062865A1 true EP0062865A1 (fr) | 1982-10-20 |
EP0062865B1 EP0062865B1 (fr) | 1985-02-13 |
Family
ID=6130130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82102855A Expired EP0062865B1 (fr) | 1981-04-14 | 1982-04-03 | Procédé de teinture |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0062865B1 (fr) |
DE (2) | DE3115069A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0228639A2 (fr) * | 1985-12-18 | 1987-07-15 | Hoechst Aktiengesellschaft | Procédé de teinture de la laine avec des colorants réactifs |
EP0322457A1 (fr) * | 1987-06-30 | 1989-07-05 | Mitsubishi Chemical Corporation | Melange de colorants reactifs solubles dans l'eau et procede permettant la teinture de fibres cellulosiques utilisant ledit melange |
EP1111123A1 (fr) * | 1999-12-21 | 2001-06-27 | Basf Corporation | Procédé pour la teinture à haute nuance de produits textiles contenant des fibres de mélamine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103981737A (zh) * | 2014-04-23 | 2014-08-13 | 桐乡市濮院毛针织技术服务中心 | 一种羊毛/锦纶混纺织物的同色染色工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE933271C (de) * | 1952-04-06 | 1955-09-22 | Hoechst Ag | Verfahren zur Herstellung von echten Faerbungen |
FR1512665A (fr) * | 1966-02-23 | 1968-02-09 | Hoechst Ag | Procédé de teinture de fibres cellulosiques mélangées éventuellement à des fibres en polyesters |
FR2094150A1 (fr) * | 1970-06-09 | 1972-02-04 | Hoechst Ag | |
FR2205601A1 (fr) * | 1972-11-06 | 1974-05-31 | Sandoz Sa | |
GB1458632A (en) * | 1973-06-12 | 1976-12-15 | Carpets International Td | Reactive dyeing process |
FR2337784A1 (fr) * | 1976-01-06 | 1977-08-05 | Ciba Geigy Ag | Procede de teinture de matieres textiles et dispositif pour la mise en oeuvre du procede |
GB2023187A (en) * | 1978-06-20 | 1979-12-28 | Ici Ltd | Process for Dyeing Polyamide Textiles |
EP0036537A2 (fr) * | 1980-03-21 | 1981-09-30 | Bayer Ag | Procédé de teinture de mélanges de fibres de polyester et de cellulose |
-
1981
- 1981-04-14 DE DE19813115069 patent/DE3115069A1/de not_active Withdrawn
-
1982
- 1982-04-03 DE DE8282102855T patent/DE3262279D1/de not_active Expired
- 1982-04-03 EP EP82102855A patent/EP0062865B1/fr not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE933271C (de) * | 1952-04-06 | 1955-09-22 | Hoechst Ag | Verfahren zur Herstellung von echten Faerbungen |
FR1512665A (fr) * | 1966-02-23 | 1968-02-09 | Hoechst Ag | Procédé de teinture de fibres cellulosiques mélangées éventuellement à des fibres en polyesters |
FR2094150A1 (fr) * | 1970-06-09 | 1972-02-04 | Hoechst Ag | |
FR2205601A1 (fr) * | 1972-11-06 | 1974-05-31 | Sandoz Sa | |
GB1458632A (en) * | 1973-06-12 | 1976-12-15 | Carpets International Td | Reactive dyeing process |
FR2337784A1 (fr) * | 1976-01-06 | 1977-08-05 | Ciba Geigy Ag | Procede de teinture de matieres textiles et dispositif pour la mise en oeuvre du procede |
GB2023187A (en) * | 1978-06-20 | 1979-12-28 | Ici Ltd | Process for Dyeing Polyamide Textiles |
EP0036537A2 (fr) * | 1980-03-21 | 1981-09-30 | Bayer Ag | Procédé de teinture de mélanges de fibres de polyester et de cellulose |
Non-Patent Citations (1)
Title |
---|
CHEMICAL ABSTRACTS, Band 90, Nr. 8, 19. Februar 1979, Seite 71, Nr. 56275u, Columbus, Ohio, USA & PL - A - 96429 (OSRODEK BADAWCZO-ROZWOJOWY PRZEMYSLU BARWNIKOW "ORGANIKA") 31-05-1978 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0228639A2 (fr) * | 1985-12-18 | 1987-07-15 | Hoechst Aktiengesellschaft | Procédé de teinture de la laine avec des colorants réactifs |
EP0228639A3 (fr) * | 1985-12-18 | 1987-10-28 | Hoechst Aktiengesellschaft | Procédé de teinture de la laine avec des colorants réactifs |
EP0322457A1 (fr) * | 1987-06-30 | 1989-07-05 | Mitsubishi Chemical Corporation | Melange de colorants reactifs solubles dans l'eau et procede permettant la teinture de fibres cellulosiques utilisant ledit melange |
EP0322457A4 (en) * | 1987-06-30 | 1991-07-24 | Mitsubishi Kasai Corporation | Water-soluble reactive dye mixture and process for dyeing cellulose fibers using same |
EP1111123A1 (fr) * | 1999-12-21 | 2001-06-27 | Basf Corporation | Procédé pour la teinture à haute nuance de produits textiles contenant des fibres de mélamine |
Also Published As
Publication number | Publication date |
---|---|
DE3262279D1 (en) | 1985-03-28 |
EP0062865B1 (fr) | 1985-02-13 |
DE3115069A1 (de) | 1982-11-04 |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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