EP0023026A1 - Mélanges d'agents de blanchiment optiques et leur utilisation - Google Patents

Mélanges d'agents de blanchiment optiques et leur utilisation Download PDF

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Publication number
EP0023026A1
EP0023026A1 EP80104161A EP80104161A EP0023026A1 EP 0023026 A1 EP0023026 A1 EP 0023026A1 EP 80104161 A EP80104161 A EP 80104161A EP 80104161 A EP80104161 A EP 80104161A EP 0023026 A1 EP0023026 A1 EP 0023026A1
Authority
EP
European Patent Office
Prior art keywords
alkyl
group
phenyl
alkoxy
hydrogen
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
Application number
EP80104161A
Other languages
German (de)
English (en)
Other versions
EP0023026B1 (fr
Inventor
Thomas Dr. Martini
Rüdiger Dr. Erckel
Horst Dr. Frühbeis
Günter Rösch
Heinz Probst
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Priority to AT80104161T priority Critical patent/ATE6375T1/de
Publication of EP0023026A1 publication Critical patent/EP0023026A1/fr
Application granted granted Critical
Publication of EP0023026B1 publication Critical patent/EP0023026B1/fr
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening
    • D06L4/65Optical bleaching or brightening with mixtures of optical brighteners

Definitions

  • alkyl and alkoxy groups and other groups derived therefrom contain 1 to 4 carbon atoms.
  • the term “non-chromophoric substituents” is to be understood as meaning alkyl, alkoxy, aryl, aralkyl, trifluoromethyl, cycloalkyl, halogen, alkylsulfonyl, carboxy, sulfonic acid, cyano, carbonamide, sulfonamide, carboxylic acid alkyl ester, sulfonic acid alkyl ester.
  • R 1 and R 21 in the 5- and 7-position are hydrogen or chlorine, alkyl, phenyl or together a fused-on phenyl ring
  • X oxygen or sulfur
  • R 15 is phenyl, that by one or two chlorine atoms, one or two alkyl, alkoxyalkyl groups, a phenyl, cyano, carboxylic acid, carboalkoxy, carboxamide, sulfonic acid, sulfonic acid amide or alkyl sulfonate group may be substituted
  • R 23 is cyano or carbo
  • R 31 is hydrogen or alkoxy, R 4 , alkoxy and R 5 , alkyl, alkoxyalkyl or dialkylaminoalkyl.
  • R 6 , phenyl or the group of the formula and R 7 the groups of the formulas means.
  • R 1 in the 5-position is a hydrogen or chlorine atom, a methyl or phenyl group and R 2 is a hydrogen atom or R 1 and R 2 both a methyl group in the 5,6- or 5,7-position, n 0 or 1 and B a cyano or carbo (C 1 -C 4 ) alkoxy group or a group of the formulas or means, wherein R 14 is (C 1 -C 6 ) alkyl, (C 1 -C 6 ) chloroalkyl, (C 1 -C 4 ) alkoxy- (C 1 -C 4 ) alkyl, hydroxy (C 1 -C 4 ) alkyl or a group of the formula - (CH 2 CH 2 0) n -R, n 2 or 3 and R hydrogen or (C 1 -C 4 ) alkyl, R 15
  • optical brighteners consisting of a compound of the formula 1a and one or more compounds of the following formulas are also preferred.
  • R 1 and R 2 in the 5,6-position methyl and B carbomethoxy R hydrogen, R 1 hydrogen or methyl in the 5-position and B carbomethoxy, cyano or a group of the formulas wherein R 14 and R 22 are (C 1 -C 3 ) alkyl and R 15 is phenyl, 4-methylphenyl or 4-methoxyphenyl, or R 1 is hydrogen, methyl or t-butyl in the 5-position, R 2 is hydrogen or methyl in 7-position and B is phenyl, where R 3 is hydrogen or methoxy, or or where R 2 is hydrogen or methyl.
  • R 1 " and R 2" are hydrogen or alkyl and B "is a group of the formulas -CN or -COOalkyl and R 14 "means alkyl or methoxyethyl.
  • R 1 " and R 2" are hydrogen or alkyl and B "is a group of the formulas -CN or -COOalkyl and R 14 "means alkyl or methoxyethyl.
  • the mixing ratio for the individual components is between 0.05 and 0.95, preferably 0.20-0.80 parts by weight for the compounds of formula 1 and correspondingly 0.95 to 0.05, preferably 0.80-0 , 20 parts by weight for the other compounds of the formulas 2 to 6.
  • These compounds of the formulas 2 to 6 can be used individually or in any mixture with one another, the mixing ratio of these compounds with one another being completely uncritical and being able to be varied as desired.
  • the optimal mixing ratio of all compounds of the formulas 1 to 6 depends in individual cases on the structure of the respective compounds and can easily be determined by simple preliminary tests.
  • the individual components are brought into the commercial form by dispersion in a liquid medium, for example water.
  • the individual components can be dispersed individually and the dispersions can then be added together.
  • the individual components can also be mixed together in bulk and then dispersed together. This dispersion process takes place in the usual way in ball mills, colloid mills, bead mills or dispersion kneaders.
  • the mixtures according to the invention are particularly suitable for lightening textile material made from linear polyesters, polyamides and acetyl cellulose. However, these mixtures can also be used with good results in mixed fabrics which consist of linear polyesters and other synthetic or natural fiber materials, in particular fibers containing hydroxyl groups, in particular cotton.
  • optical brighteners are applied under the conditions customary for the use of optical brighteners, for example by the exhaust process at 90 ° C. to 130 ° C. with or without the addition of accelerators (carriers) or by the thermosol process.
  • the water-insoluble brighteners and the mixtures according to the invention can also be used in solution in organic solvents, for example perchlorethylene, fluorinated hydrocarbons.
  • the textile material can be treated in the exhaust process with the solvent liquor, which contains the optical brightener, or one can impregnate, splash, spray the textile material with the brightener-containing solvent liquor and then dry at temperatures of 120 - 220 ° C, whereby the optical brightener is completely fixed in the fiber.
  • the material is squeezed between rollers with a padder so that there is a moisture absorption of approx. 80%. This corresponds to a recording of optical brighteners on the goods of 0.064 p.
  • the material which had been blocked in this way was then thermosolated on a stenter for 30 seconds at 170 ° (Table I) or 210 ° (Table II).
  • the degrees of whiteness specified by Ganz were obtained which are higher than the whiteness of the mixtures from the brightener types 2 - 6 with 1,4-bis (2'-cyano-styryl) -benzene.
  • the degrees of whiteness were measured using a DMC-25 spectrophotometer (from Carl Zeiss, Oberkochen).

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Prostheses (AREA)
  • Dental Preparations (AREA)
EP80104161A 1979-07-21 1980-07-16 Mélanges d'agents de blanchiment optiques et leur utilisation Expired EP0023026B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80104161T ATE6375T1 (de) 1979-07-21 1980-07-16 Mischungen von optischen aufhellern und deren verwendung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2929591 1979-07-21
DE19792929591 DE2929591A1 (de) 1979-07-21 1979-07-21 Mischungen von optischen aufhellern

Publications (2)

Publication Number Publication Date
EP0023026A1 true EP0023026A1 (fr) 1981-01-28
EP0023026B1 EP0023026B1 (fr) 1984-02-22

Family

ID=6076374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80104161A Expired EP0023026B1 (fr) 1979-07-21 1980-07-16 Mélanges d'agents de blanchiment optiques et leur utilisation

Country Status (11)

Country Link
US (1) US4336155A (fr)
EP (1) EP0023026B1 (fr)
JP (1) JPS5618656A (fr)
AT (1) ATE6375T1 (fr)
AU (1) AU533250B2 (fr)
BR (1) BR8004499A (fr)
CA (1) CA1153160A (fr)
DE (2) DE2929591A1 (fr)
ES (1) ES8105054A1 (fr)
PH (1) PH16626A (fr)
ZA (1) ZA804367B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033018A3 (en) * 1980-01-12 1981-08-12 Basf Aktiengesellschaft Mixtures of optical brighteners
EP0058880A1 (fr) * 1981-02-12 1982-09-01 Hoechst Aktiengesellschaft Mélanges d'azurants optiques
DE19607046A1 (de) * 1996-02-24 1997-08-28 Hoechst Ag Mischungen von optischen Aufhellern für Kunststoffe

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070041D1 (en) * 1979-12-13 1985-03-07 Ciba Geigy Ag Optical brighteners from bistyryl benzene, process for their preparation and their use
DE3001065A1 (de) * 1980-01-12 1981-07-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von optischen aufhellern
DE3027479A1 (de) * 1980-07-19 1982-03-04 Hoechst Ag, 6000 Frankfurt Mischungen von optischen aufhellern und deren verwendung
US4778622A (en) * 1986-03-21 1988-10-18 Ciba-Geigy Corporation Mixtures of fluorescent whitening agents
EP0242335B1 (fr) * 1986-04-18 1991-05-08 Ciba-Geigy Ag Mélanges d'agents de blanchiment optique
CH671956A5 (fr) * 1987-01-29 1989-10-13 Ciba Geigy Ag
DE3878550D1 (de) * 1987-11-27 1993-03-25 Ciba Geigy Ag Aufhellerdispersion.
DE10219993A1 (de) * 2002-05-03 2003-11-20 Basf Ag Verfahren zum Aufhellen von textilen Materialien

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB913735A (en) * 1959-06-24 1962-12-28 Basf Ag Optically brightened macromolecular organic substances

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1415977A (fr) * 1963-10-31 1965-10-29 Basf Ag Procédé pour l'azurage optique de matériaux en polyesters et en polyamides synthétiques
CH533670A (de) * 1968-12-05 1973-02-15 Ciba Geigy Ag Optische Aufhellmittel enthaltende anorganische Weisspigmente
DE2037854C2 (de) * 1970-07-30 1983-07-07 Bayer Ag, 5090 Leverkusen 3-(4-Chlor-1-pyrazolyl)-7-v-triazol-2-yl-cumarin-Verbindungen und deren Verwendung zum optischen Aufhellen
JPS544973A (en) * 1977-06-13 1979-01-16 Daiken Trade & Industry Waterproof treatment for board

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB913735A (en) * 1959-06-24 1962-12-28 Basf Ag Optically brightened macromolecular organic substances

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Band 83, Nr. 8, 25. August 1975, Zusammenfassung Nr. 61504c, Seite 165, Columbus, Ohio, (US) & JP-A-50 025 877 (NIPPON KAYAKU CO. LTD) (18-03-1975) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033018A3 (en) * 1980-01-12 1981-08-12 Basf Aktiengesellschaft Mixtures of optical brighteners
EP0058880A1 (fr) * 1981-02-12 1982-09-01 Hoechst Aktiengesellschaft Mélanges d'azurants optiques
DE19607046A1 (de) * 1996-02-24 1997-08-28 Hoechst Ag Mischungen von optischen Aufhellern für Kunststoffe

Also Published As

Publication number Publication date
US4336155A (en) 1982-06-22
AU533250B2 (en) 1983-11-10
CA1153160A (fr) 1983-09-06
ATE6375T1 (de) 1984-03-15
DE2929591A1 (de) 1981-02-05
ZA804367B (en) 1981-07-29
ES493375A0 (es) 1981-05-16
ES8105054A1 (es) 1981-05-16
EP0023026B1 (fr) 1984-02-22
JPH0116868B2 (fr) 1989-03-28
DE3066691D1 (en) 1984-03-29
AU6063880A (en) 1981-01-22
PH16626A (en) 1983-12-05
BR8004499A (pt) 1981-01-27
JPS5618656A (en) 1981-02-21

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