ES489793A1 - Procedimiento para la obtencion de preparados de colorantes al azufre estables - Google Patents

Procedimiento para la obtencion de preparados de colorantes al azufre estables

Info

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
Application number
ES489793A
Other languages
English (en)
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
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur AG
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 Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Publication of ES489793A1 publication Critical patent/ES489793A1/es
Expired legal-status Critical Current

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.
ES489793A 1979-03-24 1980-03-21 Procedimiento para la obtencion de preparados de colorantes al azufre estables Expired ES489793A1 (es)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142777A (en) * 1979-04-18 1980-11-07 Asahi Chemical Co Dyeing method
US4322214A (en) * 1979-04-18 1982-03-30 Asahi Chemical Company Limited 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
US5030248A (en) * 1988-08-31 1991-07-09 Sandoz Ltd. Dyeing method
IT1231508B (it) * 1988-08-31 1991-12-07 Sandoz Ag Procedimento per la tintura o la stampa di substrati cellulosici con coloranti allo zolfo.
US5611818A (en) * 1991-05-23 1997-03-18 Sandoz Ltd. Dry leuco sulphur dyes in particulate form

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0016933A1 (de) 1980-10-15
DE2911720A1 (de) 1980-10-02
US4252533A (en) 1981-02-24
EP0016933B1 (de) 1982-05-12
DE3060388D1 (en) 1982-07-01
BR8001733A (pt) 1980-11-18
JPS55128080A (en) 1980-10-03

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