ES489793A1 - Procedimiento para la obtencion de preparados de colorantes al azufre estables - Google Patents
Procedimiento para la obtencion de preparados de colorantes al azufre establesInfo
- Publication number
- ES489793A1 ES489793A1 ES489793A ES489793A ES489793A1 ES 489793 A1 ES489793 A1 ES 489793A1 ES 489793 A ES489793 A ES 489793A ES 489793 A ES489793 A ES 489793A ES 489793 A1 ES489793 A1 ES 489793A1
- Authority
- ES
- Spain
- Prior art keywords
- sulphur
- dye preparations
- dyeing
- printing
- dyestuff
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
- C09B67/0078—Preparations of vat, sulfur or indigo dyes in liquid form
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B49/00—Sulfur 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
- D06P1/00—General 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
- D06P1/30—General 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 sulfur dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
Abstract
Procedimiento para la obtención de preparados de colorantes al azufre estables, listos para teñir, caracterizado porque un colorante al azufre trata en agua a valores de pH de 9 a 14 a temperaturas de 20 a 28ºC con un compuesto de fórmula **fórmula** donde R es -H u -OH y R1 es -H,-CH3 o -CH2OH, o con una sal alcalina del mismo, hasta la reducción completa del colorante al azufre.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792911720 DE2911720A1 (de) | 1979-03-24 | 1979-03-24 | Faerbefertige schwefelfarbstoffe und verfahren zum faerben und bedrucken mit schwefelfarbstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES489793A1 true ES489793A1 (es) | 1980-09-16 |
Family
ID=6066381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES489793A Expired ES489793A1 (es) | 1979-03-24 | 1980-03-21 | Procedimiento para la obtencion de preparados de colorantes al azufre estables |
Country Status (6)
Country | Link |
---|---|
US (1) | US4252533A (es) |
EP (1) | EP0016933B1 (es) |
JP (1) | JPS55128080A (es) |
BR (1) | BR8001733A (es) |
DE (2) | DE2911720A1 (es) |
ES (1) | ES489793A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322214A (en) * | 1979-04-18 | 1982-03-30 | Asahi Chemical Company Limited | Dyeing method |
JPS55142777A (en) * | 1979-04-18 | 1980-11-07 | Asahi Chemical Co | Dyeing method |
JPS57192466A (en) * | 1981-05-21 | 1982-11-26 | Asahi Kagaku Kogyo Kk | Dyeing method by sulphur dye or sulfurized vat dye |
US4917706B2 (en) * | 1988-02-01 | 1996-02-20 | Sandoz Ltd | Liquid compositions of prereduced sulfur dyes and production thereof |
FR2610942B1 (fr) * | 1987-02-16 | 1991-12-13 | Sandoz Sa | Compositions liquides de colorants au soufre et leur preparation |
IT1231508B (it) * | 1988-08-31 | 1991-12-07 | Sandoz Ag | Procedimento per la tintura o la stampa di substrati cellulosici con coloranti allo zolfo. |
US5030248A (en) * | 1988-08-31 | 1991-07-09 | Sandoz Ltd. | Dyeing method |
US5611818A (en) * | 1991-05-23 | 1997-03-18 | Sandoz Ltd. | Dry leuco sulphur dyes in particulate form |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2558245A (en) * | 1951-06-26 | Liquid sulfur | ||
DE604468C (de) * | 1932-05-27 | 1934-10-22 | I G Farbenindustrie Akt Ges | Kuepen- und Schwefelfarbstoffpraeparate |
US2130415A (en) * | 1936-04-14 | 1938-09-20 | Southern Dyestuff Corp | Art of dyeing |
US2174486A (en) * | 1937-03-17 | 1939-09-26 | Du Pont | Textile printing pastes containing penetrating agents and processes of printing therewith |
DE743566C (de) * | 1942-12-31 | 1944-11-21 | Ig Farbenindustrie Ag | Verfahren zum Faerben und Drucken mit Schwefelfarbstoffen |
US3225025A (en) * | 1963-03-11 | 1965-12-21 | Martin Marietta Corp | Disazo disulfide dyestuffs |
FR1393050A (fr) * | 1964-05-11 | 1965-03-19 | Hoechst Ag | Procédé de teinture et d'impression de matières textiles en fibres de cellulose naturelle ou régénérée |
US3645665A (en) * | 1969-05-26 | 1972-02-29 | Dan River Inc | Dyeing cellulosic textiles with vat and sulfur dyes using sodium dithionite and an aldehyde-bisulfite addition product stabilizer |
US3798172A (en) * | 1969-05-26 | 1974-03-19 | Dan River Inc | Dyeing textile materials with vat and sulfur dyes and reducing agent stabilizers for same |
-
1979
- 1979-03-24 DE DE19792911720 patent/DE2911720A1/de not_active Withdrawn
-
1980
- 1980-02-04 DE DE8080100566T patent/DE3060388D1/de not_active Expired
- 1980-02-04 EP EP80100566A patent/EP0016933B1/de not_active Expired
- 1980-02-22 US US06/123,670 patent/US4252533A/en not_active Expired - Lifetime
- 1980-03-21 BR BR8001733A patent/BR8001733A/pt unknown
- 1980-03-21 ES ES489793A patent/ES489793A1/es not_active Expired
- 1980-03-21 JP JP3483880A patent/JPS55128080A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0016933B1 (de) | 1982-05-12 |
US4252533A (en) | 1981-02-24 |
EP0016933A1 (de) | 1980-10-15 |
DE2911720A1 (de) | 1980-10-02 |
BR8001733A (pt) | 1980-11-18 |
DE3060388D1 (en) | 1982-07-01 |
JPS55128080A (en) | 1980-10-03 |
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