EP0963478A1 - Carbamat modifizierte niedermolekulare polymere verbindung und deren verwendung zur nachbehandlung von gefärbtem oder bedrucktem cellulose textilmaterial - Google Patents
Carbamat modifizierte niedermolekulare polymere verbindung und deren verwendung zur nachbehandlung von gefärbtem oder bedrucktem cellulose textilmaterialInfo
- Publication number
- EP0963478A1 EP0963478A1 EP98902922A EP98902922A EP0963478A1 EP 0963478 A1 EP0963478 A1 EP 0963478A1 EP 98902922 A EP98902922 A EP 98902922A EP 98902922 A EP98902922 A EP 98902922A EP 0963478 A1 EP0963478 A1 EP 0963478A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydroxyethyl
- formula
- polymeric compound
- molecular weight
- low molecular
- 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.)
- Withdrawn
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
- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5285—Polyurethanes; Polyurea; Polyguanides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0233—Polyamines derived from (poly)oxazolines, (poly)oxazines or having pendant acyl groups
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
-
- 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
- D06P3/62—Natural or regenerated cellulose using direct 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
Definitions
- the present invention relates to a new low-molecular polymer compound modified with hydroxyethyl and / or hydroxypropyl carbamate, its production and use above all to improve the fastness properties of nouns dyeing and printing on cellulose-containing textile materials, and to processes for improving the fastness properties of substantive dyes and reactive dyes on cellulose material and agents containing a low molecular weight polymeric compound modified with hydroxyethyl and or hydroxypropyl carbamate.
- Cellulose fibers can be dyed and printed with a variety of dye types.
- the sulfur dyes, vat dyes, development dyes, oxidation dyes, pigment dyes, direct dyes and reactive dyes are particularly mentioned in this connection.
- DE-A-32 03 548 proposes a reaction product or a mixture of such a reaction product as a post-treatment agent to solve this problem polybasic amino compound with an N-methylol compound or with formaldehyde, the dye and the polybasic amino compound in aqueous solution giving a precipitate which, after washing, isolation and drying, is stable in dilute alkalis at a minimum pH of 12 to room temperature.
- DE-A-3137404 refers to an agent for improving the wet and light fastness of dyeings, especially in light shades, on textiles consisting of cellulose fibers or containing them, consisting of a reaction product of a quaternary polyalkylene polyamine reacted with N-methylol compounds of ureas with melamine , Urethanes, triazinones, urones, carbamates or acid amides and a curing catalyst.
- DE-A-4131926 describes solutions and dispersions which contain a cycloaliphatic compound with a sterically hindered amino group and which are used as aftertreatment agents! can be used to improve light and wash fastness.
- DE-A-3609984 describes a process for the treatment of fiber materials using a polymeric compound which is obtained by reacting a reaction product of a dihalohydrocarbon and a polyamine with an epihalohydrin.
- DE-A-3231059 describes a process for improving the wet fastness properties of direct dyeings on cellulose fibers by treating these dyeings with water-soluble aliphatic dialdehydes, preferably glutardialdehyde, in the customary manner.
- DE-A-3938918 describes a pretreatment process for dyeing textile material containing nitrogen or hydroxyl or thioi groups by pretreating this textile material with a mixture of polymeric compounds and a textile auxiliary.
- DE-A-3217835 finally describes a method for improving the fastness properties of a dye on a hydroxyl group-containing textile material by treating this textile material with a post-treatment agent which is a polymer which, as repeating units, has at least two quaternary ammonium groups, which are represented by alkylene or arylene groups Bridge members are interconnected, optionally containing an N-methylol derivative and a catalyst for crosslinking the N-methylol compound.
- one of the objects of the invention was to look for further ways, i.e. to explore further possibilities which, while eliminating the disadvantages indicated above, bring about an improvement, above all, of the fastness to washing, washing and perspiration of dyeings on cellulose fibers or fibers containing hydroxyl groups, and which also withstand repeated washing operations at temperatures above 60 ° C.
- the invention therefore relates to a low molecular weight polymeric compound modified with hydroxyethyl and / or hydroxypropyl carbamate, obtained by crosslinking a reaction product of a polycationic amine, obtained by condensing one primary and / or secondary polyamines with dicyandiamide, characterized in that this reaction product further with a 1, 3-dioxolan-2-one of formula I.
- R is hydrogen or methyl
- R is hydrogen or methyl.
- a modified low molecular weight polymeric compound containing 5 to 40% repeating structural units of the formula is very particularly preferred
- the primary and / or secondary amine is, on the one hand, primarily saturated, open-chain or cyclic amines, such as aliphatic, cycloaliphatic and, on the other hand, also aromatic polyamines with at least one primary or secondary, optionally also tertiary, amino group.
- Aliphatic, open-chain or cyclic amines and in particular aliphatic, open-chain amines of the formula II are particularly preferred
- Ri independently of one another are hydrogen, unsubstituted dC 10 -alkyl or by OH, d-
- n is zero or the number range of 1 to 100
- n is the number range from 1 to 100, dC 4 -
- Ri hydrogen, n zero or the number range from 1 to 30,
- Preferred amines are diethylene triamine, triethylene tetramine, tetraethylene pentamine, 2-aminoethyl-3-aminopropylamine, dipropylenetriamine, N, N-bis (3-aminopropyl) methylamine and higher polyethylene or polypropylene or polyhydroxypropylene polyamines, containing up to 8, preferably up to 6 N atoms.
- Particularly preferred amines are diethylene triamine, triethylene tetramine and tetraethylene pentamine.
- the low molecular weight polymeric compound modified with hydroxyethyl and / or hydroxypropyl carbamate is water-soluble.
- the low molecular weight polymeric compound modified with hydroxyethyl and / or hydroxypropyl carbamate is prepared, for example, by reacting an aliphatic, cycloaliphatic and / or aromatic polyamine, which at least contains a reactive -NH- or -NH 2 group, with ammonium chloride, dicyandiamide and a 1,3-dioxoian-2-one of the formula I.
- R is hydrogen or methyl, optionally in an organic inert solvent at a temperature of 40 ° C to 200 ° C.
- 1,3-dioxolan-2-one is one of the formula
- Suitable aliphatic amines are, above all, the amines mentioned above, all of which are known and can be prepared in a known manner.
- cycloaliphatic and aromatic polyamines e.g. called: piperazine, N- (2-aminoethyl) piperazine, 2,2-bis (4-aminocyclohexyl) propane, 1,4-diazabicyclo [2,2,2] octane, 5-amino-1,3.
- 3-trimethylcyclohexanemethamine isophoronediamine
- 4,4'-diaminodicyclohexylmethane 3,3'-dimethyl-4,4'-diaminodicyclohexylmethane
- o-phenylenediamine m-phenylenediamine
- 2,3-toluenediamine 3,4- Toluenediamine
- 2,4-toluenediamine 2,6-toluenediamine
- p-aminobenzylmethylamine mixtures of isomers of aminobenzyldimethylamine, 4,4'-diamino-diphenylmethane and its isomer mixtures.
- amines are also known and can be prepared in a known manner.
- Polar solvents especially glycols and glycol ethers and especially diethylene glycol, are particularly preferred.
- the overall reaction is carried out in a temperature range from initially 40 ° C. to 100 ° C., preferably 60 ° C. to 100 ° C. and in particular 80 ° C. to 90 ° C. and slowly increasing towards the end of the reaction to a maximum of 200 ° C. as a one-pot process.
- One possibility for the preparation consists, for example, of introducing the organic inert solvent such as diethylene glycol together with ammonium chloride, heating to about 80 ° C. to 90 ° C. and successively the polyamine, for example diethylene triamine, the 1,3-dioxolan-2-one, eg add propylene carbonate and finally dicyandiamide and slowly increase the temperature to about 190 ° C.
- the organic inert solvent such as diethylene glycol together with ammonium chloride
- Another possibility for the preparation is to submit the organic inert solvent, ammonium chloride and half the amount of dicyandiamide, to heat to about 80 ° C. to 90 ° C. and then in succession the 1, 3-dioxoian-2-one, the remaining half amount Add the dicyandiamide and the polyamine and slowly raise the temperature to about 190 ° C.
- the reaction of the diethylenetriamine with ammonium chloride, dicyandiamide and the 1,3-dioxolan-2-one at a temperature of initially around 80 ° C. and after slowly raising the temperature to around 190 ° C. to give the polymeric compound proceeds via various oligomeric intermediates, such as monofunctionalized biguanide hydrochloride and substituted guanidine hydrochloride, the reaction products finally being thermally polymerized.
- the amines When reacting dicyandiamide with the amine, the amines can be used in the form of the free base or salt form (e.g. hydrochloride form).
- the reaction of diethylenetriamine with dicyandiamide is e.g. known from CH Patent Nos. 253 709, 261 049, 261 050, 261 051, 261 052 and 260 856 and German Patent No. 855 001.
- the reaction proceeds with the elimination of ammonia.
- the molar ratio is generally 0.1 to 1 mol of dicyandiamide per molar equivalent of amine used; the molar ratio is preferably 1 mol of dicyandiamide per molar equivalent of amine used.
- the reaction according to the invention is a thermal condensation polymerization. After the addition of all components, the condensation is carried out at a temperature which is slowly increased to about 190 ° C. until the reaction product (polymeric compound) obtained has not yet gelled and is still water-soluble or water-dispersible, i.e. the reaction must be stopped before the reaction product becomes water-insoluble.
- the duration of the reaction is between 30 minutes and about 3 hours, the reaction product has a dynamic viscosity between 50 and 2000 mPas. .
- the low molecular weight polymeric compounds modified with hydroxyethyl and / or hydroxypropyl carbamate which are present as viscous liquids are stable in storage and temperature, e.g. for about 6 months at 20 ° to about 50 ° C.
- the starting materials are all known and can be prepared by processes known per se.
- the 1, 3-dioxolan-2-one (ethylene carbonate) and the 4-methyl-1, 3-dioxolan-2-one (propylene carbonate) are also known compounds (cyclic organic carbonates) and can be prepared in a known manner, for example from ethylene oxide or propylene oxide and liquid CO 2 .
- the new polymeric compounds can be purified in a known manner, e.g. by cases with acetone, dialysis or ultrafiltration.
- This cleaning process enables the water-soluble polymers containing structural units of the formulas mentioned above to be used in extremely pure form, e.g. are obtained as concentrated aqueous solutions which are free or at least essentially free of reaction products and of starting materials or other non-polymeric constituents.
- the ultrafiltration can be carried out repeatedly, for example two to ten times. Alternatively, the ultrafiltration can also be carried out continuously until the desired degree of purity is reached.
- a suitable measure for the degree of purity is e.g. the NMR spectrum of the dried polymer in DMSO or the CHN elemental analysis.
- the low molecular weight polymeric compounds modified with hydroxyethyl and / or hydroxypropyl carbamate according to the invention are used, above all as aftertreatment agents to improve the fastness properties of cellulosic or hydroxyl group-containing textile materials dyed or printed with substantive dyes or reactive dyes, and in particular as aftertreatment agents of dyes printed and dyed with direct dyes Celiuiosematerialen to improve the wet fastness of the dyes.
- the invention thus also relates to a process for the treatment of fiber materials or cellulose fiber materials containing hydroxyl groups with the polymeric compound according to the invention, which can be obtained by crosslinking a reaction product of a polycationic amine, obtained by condensation of a primary and / or secondary polyamine with dicyandiamide, characterized in that Reaction product further with a 1,3-dioxolan-2-one of the formula I.
- R is hydrogen or methyl
- the textile material used is, above all, natural or regenerated cellulose, in particular cotton, dyed or printed with noun dyes or reactive dyes, in particular cotton, which, when mixed with other natural and / or synthetic textile material, e.g. natural or synthetic polyamide such as wool, silk, nylon, or e.g. 2 1/2 acetate, triacetate, polyester, polyacrylonitrile or viscose, can be post-treated according to the invention.
- natural or synthetic polyamide such as wool, silk, nylon, or e.g. 2 1/2 acetate, triacetate, polyester, polyacrylonitrile or viscose
- Suitable dyes are the dyes known for the cellulose fiber materials mentioned, in particular reactive or direct dyes, for example di- or triphenylmethane dyes, phthalocyanine, acid, oxazine, formazane, indigo, thiazole, 1: 1 or 1: 2 metal complex dyes and in particular azo dyes, such as monoazo, diazo, triazo, tetrazo and polyazo dyes in question.
- the customary commercial dyes such as those used e.g. are known from the Color Index, e.g. C.l. Direct Dyes and C.I. Reactive dyes.
- the reactive dyes carry, in addition to 1 to 4 sulfonic acid groups, in particular a mono-, di- or trihalopyrimidinyl or mono- or dihalotriazinyl group as the reactive group.
- the dyeing or printing of hydroxyl-containing textile material from e.g. Vegetable material, for example of cellulose, such as cotton, with the direct dyes or reactive dyes can be carried out by conventional methods which are known for direct or reactive dyes.
- the cotton can be padded or printed using the pull-out method, the printing method, from a short or long fleet.
- Dyes on blended fabrics of cotton with synthetic fibers can also be aftertreated if fiber mixtures have been dyed with direct or reactive dyes.
- the aftertreatment of the dyeings and prints according to the invention takes place after the dye has been fixed, the dyed or printed textile being dried or post-treated in a moist state, and it must be ensured that there is sufficient penetration of the goods.
- the aftertreatment of the dyed or printed textile material according to the invention is carried out according to methods of the padding process known per se, such as the heat-setting, pad-dry, pad-roll or pad-steam process with or without intermediate drying or else after the block-cold dwell carried out. It can also be aftertreated in the exhaust process from a short or long liquor (e.g. 1: 5 to 1:50).
- the dyed or printed textile is mainly post-treated at temperatures of 20-100 ° C, advantageously at 20-60 ° C and a pH of 5-11, preferably 6-8 for 5-60 minutes.
- a preferred aftertreatment is carried out in an acetic acid bath for about 30 minutes at 40 ° C. in a liquor ratio of 1:10, the aftertreated fabric subsequently being rinsed with cold water and then dried.
- the amounts in which the low molecular weight polymeric compounds modified with hydroxyethyl and / or hydroxypropyl carbamate according to the invention are used primarily depend on the color depth of the fixed dyeings. They are in the range of about 0.5 to 3.0%, preferably 1.5 to 2.0%, based on the weight of the goods.
- the post-treated dyeings are further distinguished by good overall fastness properties, for example by the color, the shine, the feel of the goods, the wash-and-wear behavior, the alkali fastness, the acid fastness, the chlorine fastness, the fastness to ironing, the fastness to exhaust gases and the fastness to rubbing are retained unchanged or are improved.
- auxiliaries are those which are used in dyeing, padding or printing, such as known plasticizers, grip agents, wetting agents and water repellents.
- plasticizers such as known plasticizers, grip agents, wetting agents and water repellents.
- grip agents such as known plasticizers, grip agents, wetting agents and water repellents.
- water repellents such as known plasticizers, grip agents, wetting agents and water repellents.
- the new process is therefore basically suitable for improving the authenticity of all commercially available direct and reactive dyeings on cellulose fibers; the cationic part of the low molecular weight polymeric compound modified with hydroxyethyl and / or hydroxypropyl carbamate forms with the anionic part of the dye (sulfonic acid) a poorly soluble, enlarged molecule, which, due to the new carbamate structure, above all significantly improves the wet fastness properties.
- Another object of the invention relates to a method for improving the fastness properties of a direct dye or a reactive dye on a hydroxyl-containing textile material, characterized in that the dyed or printed hydroxyl-containing textile material is aftertreated with a low molecular weight polymeric compound modified with hydroxyethyl and / or hydroxypropyl carbamate, the polymeric compound is a reaction product of a polycationic amine, obtained by condensation of a primary and / or secondary amine with dicyandiamide and a 1,3-dioxolan-2-one of the formula I.
- R is hydrogen or methyl
- propylene carbonate comes into consideration owing to its very good fastness improvement.
- This method is used in particular to improve the fastness to washing and sweating on a cellulose material dyed and / or printed with direct dyes or reactive dyes by this cellulose material with a polymeric compound containing 5 to 40% repeating structural units of the formula
- the invention also relates to an agent for the treatment of fiber materials containing hydroxyl groups, in particular cellulose, characterized in that it contains a low molecular weight polymeric compound modified with hydroxyethyl and / or hydroxypropyl carbamate, which is obtained by crosslinking a reaction product of a polycationic amine obtained by condensation a primary and / or secondary polyamine with dicyandiamide, by this reaction product further with a 1, 3-dioxolan-2-one of the formula I
- Example 1 100.0 g of bis (2-hydroxyethyl) ether and 107.0 g [2.00 mol] of ammonium chloride are placed in a reaction vessel at 20 ° C. and heated to 90 ° C. 206.3 g [2.00 mol] of 2,2'-diamino-diethylamine are added dropwise with stirring in the course of 30 minutes and, after the ammonia elimination has ended, the mixture is stirred at 90 ° C. for 15 minutes.
- the dynamic viscosity is 75 mPas.
- Example 2 100.0 g of bis (2-hydroxyethyl) ether and 107.0 g [2.00 mol] of ammonium chloride are placed in a reaction vessel at 20 ° C. and heated to 90 ° C.
- the mixture is stirred at 180 ° C. for 60 minutes.
- the polymer melt is cooled to 130 ° C, diluted with 280.0 g of distilled water and after cooling to 25 C C by the addition of 18.8 g of 32% hydrochloric acid to a pH value of 5.31 adjusted.
- the total amount of ammonia released is 102.6 g [6.02 mol].
- the result is 818.5 g of a slightly viscous, clear polymer solution which slightly opalesces after 24 hours.
- the dynamic viscosity is 50 mPas.
- EXAMPLE 3 100.0 g of bis (2-hydroxyethyl) ether, 64.2 g [1.20 mol] ammonium chloride and 50.5 g [0.60 mol] dicyandiamide are placed in a reaction vessel at 20.degree. on Heated 180 ° C and stirred at 180 ° C for 2 hours. The mixture containing guanidine hydrochloride is cooled to 130 ° C. 70.5 g [0.80 mol] of molten 1,3-dioxolan-2-one are added dropwise and 168.2 g [2.00 mol] dicyandiamide are introduced.
- the polymer melt is cooled to 115 C C, diluted with 330.0 g of distilled water and adjusted after cooling to 25 ° C by the addition of 55.2 g of 32% hydrochloric acid to a pH value of 5.30.
- the total amount of ammonia removed is 102.8 g [6.04 mol].
- the result is 942.2 g of a slightly viscous, clear polymer solution.
- the dynamic viscosity is 420 mPas.
- Example 4 50 g of boiled and bleached cotton fabric are separated in a liquor ratio 1:10 with 0.3 g / l of a conventional wetting agent based on an isotridecyl alcohol-8-ethoxylate and 3% dye Cl Direct Red 79 (in each of 3 laboratory dewatering cup dyeing machines). Cl 29065) of the formula
- the 3 dyeings are then aftertreated for 30 minutes at 40 ° C. in an acetic acid bath with a pH of 5.5 and 3% (based on the substrate) of the respective polymer of Examples 1, 2 and 3 in a liquor ratio 1:10.
- the dyeing temperature is 1 ° C / min for 45 minutes. heated to 95 ° C. After the final dyeing temperature has been reached, 10 g / l of sodium chloride are added and the mixture is treated at 95 ° C. for a further 60 minutes. The dyeings are then freed from excess, adhering dye by rinsing with water at 40 ° C. and rinsing twice with cold water.
- Half of the dyed cotton fabric is then post-treated for 30 minutes at 40 ° C. in an acetic acid bath with a pH of 5.5 and 2% of the polymer of Example 1 in a liquor ratio of 1:10.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coloring (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH44097 | 1997-02-26 | ||
CH44097 | 1997-02-26 | ||
PCT/CH1998/000071 WO1998038378A1 (de) | 1997-02-26 | 1998-02-23 | Carbamat modifizierte niedermolekulare polymere verbindung und deren verwendung zur nachbehandlung von gefärbtem oder bedrucktem cellulose textilmaterial |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0963478A1 true EP0963478A1 (de) | 1999-12-15 |
Family
ID=4187085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98902922A Withdrawn EP0963478A1 (de) | 1997-02-26 | 1998-02-23 | Carbamat modifizierte niedermolekulare polymere verbindung und deren verwendung zur nachbehandlung von gefärbtem oder bedrucktem cellulose textilmaterial |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0963478A1 (de) |
CN (1) | CN1253603A (de) |
AU (1) | AU5979698A (de) |
TR (1) | TR199902509T2 (de) |
WO (1) | WO1998038378A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001031116A1 (en) * | 1999-10-22 | 2001-05-03 | The Procter & Gamble Company | Non-reactive fabric enhancement treatment |
CN102785495B (zh) * | 2012-07-26 | 2015-06-17 | 浙江亿得化工有限公司 | 一种用于纺织物染料多套色辊筒凹版印刷印花生产方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB722321A (en) * | 1950-07-27 | 1955-01-26 | Ciba Ltd | A process for improving the properties of wet fastness of dyeings or prints and compositions suitable therefor |
GB969159A (de) * | 1963-02-20 | |||
GB1109696A (en) * | 1965-07-05 | 1968-04-10 | Chemirad Corp | Polyalkylene imine derivatives |
DE2112878A1 (de) * | 1970-03-20 | 1971-10-14 | Sandoz Ag | Fixierhilfsmittelhaltige Loesungen |
DE2747358C2 (de) * | 1977-10-21 | 1986-12-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Nachbehandlung von Reaktivfärbungen |
GB2070006B (en) * | 1980-02-22 | 1984-05-02 | Sandoz Ltd | Amine condencates useful in textile treatment |
DE3330120A1 (de) * | 1982-08-30 | 1984-03-01 | Sandoz-Patent-GmbH, 7850 Lörrach | Nachbehandlungsverfahren fuer gefaerbtes textilmaterial |
-
1998
- 1998-02-23 WO PCT/CH1998/000071 patent/WO1998038378A1/de not_active Application Discontinuation
- 1998-02-23 AU AU59796/98A patent/AU5979698A/en not_active Abandoned
- 1998-02-23 EP EP98902922A patent/EP0963478A1/de not_active Withdrawn
- 1998-02-23 TR TR1999/02509T patent/TR199902509T2/xx unknown
- 1998-02-23 CN CN 98804544 patent/CN1253603A/zh active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO9838378A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU5979698A (en) | 1998-09-18 |
CN1253603A (zh) | 2000-05-17 |
WO1998038378A1 (de) | 1998-09-03 |
TR199902509T2 (xx) | 2000-06-21 |
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