КОМПОЗИЦИЯ И СПОСОБ ДЛЯ ОБРАБОТКИ ВОЛОКНИСТОГО МАТЕРИАЛА

FIELD: chemistry. SUBSTANCE: disclosed is a stabilising composition containing (A) a polymer of formula , where R 1 is hydrogen or C 1-12 -alkyl, R 2 -COOM or -CH 2 COOM; M is hydrogen, an alkali or alkali-earth metal ion, or an ammonium ion or mixture thereof; n, m and k are molar ratios of monomers, where n ranges from 0 to 0.95, m ranges from 0.05 to 0.9 and k ranges from 0 to 0.8, and (n+m+k)=1, and the weight-average molecular weight ranges from 500 to 20 000 000 g/mol; (B) a chelating agent; (C) poly-alpha-hydroxyacrylic acid or alkaline salt thereof, or corresponding polylactone thereof, and (D) possibly a polycarboxylic acid polymer or alkaline salt thereof. The invention also discloses a method of treating fibrous material with said stabilising composition. EFFECT: disclosed composition has a synergetic stabilising effect compared to existing stabilisers. 28 cl, 5 tbl, 8 ex

NEW COMPOSITION AND PROCEDURE FOR THE TREATMENT OF SYNTHETIC MATERIAL

METHOD FOR MODIFYING THE COLOUR OF DYED TEXTILE SUBSTRATES

A PROCESS FOR THE TREATMENT OF FIBRE MATERIAL AND NEW COMPOSITION

The invention relates to a process for the treatment of a fibre material comprising the step of contacting the fibre material in an aqueous medium with a chelating agent and a polymer having general formula (I) wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms; R2 is -COOM or -CH2COOM; M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof; n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is between 500 and 20,000,000 g/mol. The invention also relates to a composition comprising a chelating agent and the above polymer.

OXIDASE PROCESS FOR PULP AND DYE OXIDATION

This invention describes a novel method for selectively delignifying lignocellulosic materials and bleaching of pulp and dyes using a combination of an oxidative enzyme and a metal complex. More specifically, the process involves the oxidation of a transition metal redox complex by a phenol oxidizing enzyme such as laccase or peroxidase to mediate the catalytic delignification of chemical pulp and bleaching of textile dye. This process is unique in that only a catalytic amount of metal complex mediator is required on softwood or hardwood kraft pulp, and that recycling or regeneration of the mediator for further pulp delignification is possible. The redox mediator is characterized in that it contains a transition metal ion coordinated with molecules or ions in such a way that the complexes have a formal redox potential between 0.5 and 1.2 volt measured against a normal hydrogen electrode.

LACCASE MEDIATORS AND METHODS OF USE

Novel laccase mediators, including carboxyamido and cyano derivatives of 2, 6-dimethoxyphenol that exhibit improved hydrolytic stability and good bleaching performance. The novel laccase enzymes may be employed in conjunction with the 2,6-dimethoxyphenol derivatives of this invention to provide an improved method for bleaching denim fabrics.

METHOD OF BLEACHING JEANS FABRIC

The invention concerns a one-step process for brightening dyed cotton fabrics which is characterized in that dyed cotton fabrics are treated, under conditions which are suitable for brightening the colours of cotton fabrics, with an aqueous bath which contains a peroxo compound as the active component but no added hypochlorites, permanganates and enzymes

METHOD OF PRODUCING WEAR TEXTILE PRODUCT

Glove e.g. leather glove, selective dyeing method, involves impregnating aqueous solution of sodium hypochlorite for permitting penetration of dye into polyurethane coating of glove, and immersing glove in new sodium hypochlorite bath

The method involves impregnating an aqueous solution of sodium hypochlorite for permitting penetration of a dye into a polyurethane coating of a glove, where the solution has deodorizing, disinfectant, stain removal and whitening properties. A reaction is created between the solution and the coating. The glove is immersed in a new sodium hypochlorite bath for removing the dye sticking on a polyamide or polyethylene fiber, so that the dye is selective and sticks only on the coating of the glove. The glove is rinsed, dried and reconditioned.

LACCASE MEDIATORS AND METHODS OF USE

Novel laccase mediators, including carboxyamido and cyano derivatives of 2,6-dimethoxyphenol that exhibit improved hydrolytic stability and good bleaching performance. The novel laccase enzymes may be employed in conjunction with the 2,6-dimethoxyphenol derivatives of this invention to provide an improved method for bleaching denim fabrics.

Customization Using Apparel Base Templates

Delayed finishing of apparel products, such as by way of laser finishing, allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of finishes. Operational efficiency is improved.

Process for fading dyed textile products and faded products manufactured according to the process

A process for fading dyed textile products in a non-uniform way comprising the steps of coating the surface of the textile product to be discolored with a layer of a product resistant to the discoloring or bleaching agent; breaking-up such a layer, preferably in a random way; and treating the resulting textile product with a solution of a bleaching and/or discoloring agent. The textile product so obtained shows discontinuous, non-uniformly arranged, rectilinear, shaded faded regions with a starlike configuration.

A DENIM DECOLORIZING SYSTEM WITH OZONE

The present invention relates to a denim decolorizing system (1) comprising a drum (2) in which the bleaching process is carried out.

METHOD FOR DECOLORIZING A COLORED SYNTHETIC OR NON-SYNTHETIC POLAR-POLYMER MATERIAL

CHANGING THE COLOR OF DYED TEXTILE SUBSTRATES

The invention relates to a method for modifying the colour of dyed textile substrates by treating the dyed textile substrates with an electrochemically produced aqueous solution of reductants or oxidants. The method is characterised in that the cell stream is controlled in such a way that the solution in contact with the dyed textile substrate has a redox potential that is suitable for achieving the colour modification.

Changing the color or dyed textile substrates

The present invention relates to a process for obtaining color changes on dyed textile substrates by treating the dyed textile substrates with an electrochemically generated aqueous solution of reducing or oxidizing agents, which comprises controlling the cell current in such a way that the solution, when in contact with the dyed textile substrate, has a suitable redox potential to obtain the color change.

A PROCESS FOR THE TREATMENT OF FIBRE MATERIAL AND NEW COMPOSITION

Enzymatic bleach system containing mediator to enhance performance in bleaching textile fabric

Enzymatic bleach system with enzyme-enhancing compounds for treating textile fabrics, e.g. for (partly) replacing stone-wash procedures, conventional mechanical or enzymatic (cellulase) bleaching and/or modifying the colour or state of the surface, contains (a) oxidation catalyst(s), (b) oxidant(s) and (c) mediator(s) selected from (c.1) hydroxylamines and hydroxamic acids and their derivatives, (cyclo)aliphatic, heterocyclic or aromatic compounds containing N-hydroxyl, oxime, N-oxy or N,N'-dioxy function(s), (c.2) amides (II), e.g. hydrazides or 1,2,4-triazolidin-3,5-diones (urazoles), (c.3) imides (III), e.g. hydantoins and/or (c.4) oxo-carbon compounds (IV).

Bleaching blue jeans fabric involves treatment with aqueous solution of organic mediator which has been oxidized to required oxidation state at anode of electrolysis cell

A process for bleaching blue jeans fabric with electrochemically oxidized organic compounds, in which the fabric is treated with an aqueous solution of the compound which has been converted into the required oxidation state at the anode of an electrolytic cell.

PROCEDURE FOR THE CELLULOSE AND COLORING MATERIAL OXIDATION OF MEANS OXIDASE

PROCEDURE FOR THE TREATMENT OF SYNTHETIC MATERIAL AND NEW COMPOSITION

Method of bleaching jeans fabric

Fragemento de ácido nucleico enzima vetor recombinante célula hospedeira processos para obter uma enzima para polimerizar um substrato de lignina ou lignossulfato em solução e compostos fenólicos para despolimerizar pasta kraft e para oxidar corantes

TEXTILE PROPERTY DECOLORIZATION DEVICE AND - PROCEDURES

BLEACH FROM JEANS

NOVEL LACCASES, COMPOSITIONS AND METHODS OF USE

Novel laccases, nucleic acid sequences encoding such laccases, and vector s and host cells for expressing the laccases are described. The novel laccas e enzymes may be employed in conjunction with mediators to provide an improv ed method for bleaching denim fabrics.

Process for producing flame-resistant synthetic fibres from textile waste, flame-resistant synthetic fibres and their use

Process for producing flame-resistant synthetic fibres from textile waste, flame-resistant synthetic fibres and their use. The invention concerns a process for producing flame-resistant synthetic fibres from textile fabrics, which contain at least a proportion of flame-resistant synthetic fibres and at least a proportion of enzymatically hydrolysable fibres, in which the hydrolysable fibre proportion is dissolved by an enzymatic treatment ...

Process For The Treatment Of Fibre Material And New Composition

The invention relates to a process for the treatment of a fibre material comprising the step of contacting the fibre material in an aqueous medium with a chelating agent and a polymer having following general formula wherein R₁ is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, R₂ is -COOM or -CH₂COOM, M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof, n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is between 500 and 20,000,000 g/mol. The invention also relates to a composition comprising a chelating agent and the above polymer.

Obtaining Multiple Finishes from Fabric Templates

Laser finishing of apparel products allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of laser finishes. Operational efficiency is improved.

Oxidase process for pulp and dye oxidation

A method for selectively delignifying lignocellulosic materials and bleaching of pulp and dyes using a combination of an oxidative enzyme and a metal complex. More specifically, the process involves the oxidation of a transition metal redox complex by a phenol oxidizing enzyme such as laccase or peroxidase to mediate the catalytic delignification of chemical pulp and bleaching of textile dye. This process is unique in that only a catalytic amount of metal complex mediator is required on softwood or hardwood kraft pulp, and that recycling or regeneration of the mediator for further pulp delignification is possible. The redox mediator is characterized in that it contains a transition metal ion coordinated with molecules or ions in such a way that the complexes have a formal redox potential between 0.5 and 1.2 volt measured against a normal hydrogen electrode.

PURIFIED PH NEUTRAL RHIZOCTONIA LACCASES AND NUCLEIC ACIDS ENCODING SAME

The present invention relates to isolated nucleic acid fragments containing a sequence encoding a Rhizoctonia solani laccase having optimum activity at a neutral or basic pH, and the laccase proteins encoded thereby.

TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

A device suitable for decoloring textile products by using ozone. With this device, adjustment of water content of textile products and adjustment of decolorization rate by control of ozone concentration are possible, and uniform decolorization is possible. A textile product decolorizing device comprises a closed vessel (1), a drum (2) rotating in this closed vessel, an ozonizer (41) connected to the closed vessel (1) through an automatic valve (42), a water supply device (58), and a blower (34) equipped with an air heater (31) for feeding hot air and cold air into the closed vessel (1). The ozone concentration in the closed vessel is measure with an ozone concentration meter (43) and the ozonizer (41) is controlled, thereby retaining a desired concentration. © KIPO & WIPO 2007 ...

TREATMENT OF TEXTILE MATERIAL

The present invention generally relates to a method for changing the color of a textile material to obtain a vintage and/or worn appearance comprising the steps of contacting the fabric textile material with a nitrate salt, activating the nitrate salt by the addition of an acid catalyst until the desired color change is achieved.

Storage stable compositions comprising mediators, peroxide compounds and pH stabilizers, and their use in enzymatic bleaching systems

METHOD OF PROCESSING INDIGO-DYED FABRIC AND INDIGO-DYED FABRIC PROCESSED BY THE METHOD

The present invention provides a processing method for an indigo-dyed cloth which makes it possible add to the cloth a vintage color that is equivalent to the vintage color of an indigo-dyed cloth that has been actually preserved or used for a long time, and is also less susceptible to disappearance even by a washing process and the like, in a comparatively short period of time, and an indigo-dyed cloth to which such a vintage color is added. The present invention relates to the processing method for an indigo-dyed cloth in which a nitrogen-based oxidizing agent is applied to an indigo-dyed cloth and the resulting cloth is subjected to a heating process, and also relates to an indigo-dyed cloth processed by the method.

КОМПОЗИЦИЯ И СПОСОБ ДЛЯ ОБРАБОТКИ ВОЛОКНИСТОГО МАТЕРИАЛА

1. Стабилизирующая композиция, включающая в себя следующие компоненты: ! (А) полимер, имеющий формулу ! ! где R1 представляет собой атом водорода или алкильную группу, содержащую от 1 до 12 атомов углерода, ! R2 означает -СООМ или -СН2СООМ, ! М является атомом водорода, ионом щелочного металла, ионом щелочноземельного металла, ионом аммония или их смесью, ! n, m и k представляют собой молярные соотношения соответствующих мономеров, где n составляет от 0 до 0,95, m составляет от 0,05 до 0,9, k составляет от 0 до 0,8, а сумма (n+m+k) равна 1, и ! средневесовая молекулярная масса составляет от 500 до 20000000 г/моль, ! (В) хелатирующий агент, ! (C) поли-альфа-гидроксиакриловую кислоту или ее щелочную соль либо ее соответствующий полилактон, и ! (D) возможно полимер поликарбоновой кислоты или его щелочную соль. ! 2. Композиция по п.1, отличающаяся тем, что в формуле I n равно от 0,4 до 0,9, m равно от 0,1 до 0,5, k равно от 0 до 0,5. ! 3. Композиция по п.1, отличающаяся тем, что средневесовая молекулярная масса сополимера (А) составляет от 1000 до 100000 г/моль, предпочтительно от 2000 до 500000 г/моль. ! 4. Композиция по п.1, отличающаяся тем, что компоненты (А), (В) и (С) присутствуют в следующих массовых соотношениях - от 0,1 до 1: от 0,1 до 1:1, предпочтительно от 0,25 до 1: от 0,25 до 1:1, более предпочтительно от 0,5 до 1: от 0,5 до 1:1 в пересчете на активное вещество. ! 5. Композиция по п.1, отличающаяся тем, что полимер (А) представляет собой сополимер 3-аллилокси-2-гидроксипропансульфоновой кислоты и по меньшей мере одного из мономеров акриловой кислоты, метакриловой кислоты, малеиновой кислоты и итаконовой кислоты либо его соль. ! 6. Композиция по п.1, отличающаяся тем, что хелатирующий агент представляет собо� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 130 792 (13) A (51) МПК D06L 3/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2009130792/05, 31.01.2008 (71) Заявитель(и): ...

A PROCESS FOR THE TREATMENT OF FIBRE MATERIAL AND NEW COMPOSITION

... ²²²The invention relates to a process for the treatment of a fibre material ²comprising the step of contacting the fibre material in an aqueous medium with ²a chelating agent and a polymer having general formula (I) wherein R1 is a ²hydrogen atom or an alkyl group containing 1 to 12 carbon atoms; R2 is -COOM ²or -CH2COOM; M is a hydrogen atom, an alkali metal ion, an alkaline earth ²metal ion, an ammonium ion or a mixture thereof; n, m and k are molar ratios ²of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is ²0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is ²between 500 and 20,000,000 g/mol. The invention also relates to a composition ²comprising a chelating agent and the above polymer.² ...

TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

OXIDASE PROCESS FOR PULP AND DYE OXIDATION

This invention describes a novel method for selectively delignifying lignocellulosic materials and bleaching of pulp and dyes using a combination of an oxidative enzyme and a metal complex. More specifically, the process involves the oxidation of a transition metal redox complex by a phenol oxidizing enzyme such as laccase or peroxidase to mediate the catalytic delignification of chemical pulp and bleaching of textile dye. This process is unique in that only a catalytic amount of metal complex mediator is required on softwood or hardwood kraft pulp, and that recycling or regeneration of the mediator for further pulp delignification is possible. The redox mediator is characterized in that it contains a transition metal ion coordinated with molecules or ions in such a way that the complexes have a formal redox potential between 0.5 and 1.2 volt measured against a normal hydrogen electrode.

METHOD FOR BRIGHTENING DYED TEXTILES

TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

A device suitable for decoloring textile products by using ozone. With this device, adjustment of water content of textile products and adjustment of decolorization rate by control of ozone concentration are possible, and uniform decolorization is possible. A textile product decolorizing device comprises a closed vessel (1), a drum (2) rotating in this closed vessel, an ozonizer (41) connected to the closed vessel (1) through an automatic valve (42), a water supply device (58), and a blower (34) equipped with an air heater (31) for feeding hot air and cold air into the closed vessel (1). The ozone concentration in the closed vessel is measure with an ozone concentration meter (43) and the ozonizer (41) is controlled, thereby retaining a desired concentration.

Custom apparel products by using fabric templates and laser finishing

Laser finishing of apparel products allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of laser finishes. Operational efficiency is improved.

NEW COMPOSITION AND PROCESS FOR THE TREATMENT OF FIBRE MATERIAL

The invention relates to a stabilizing composition comprising following components (A) a polymer having following formula (I) wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, R2 is -COOM or -CH2COOM, M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof, n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals1, and the weight average molecular weight is between 500 and 20,000,000 g/mol, (B) a chelating agent, (C) a poly-alpha-hydroxyacrylic acid or an alkaline salt thereof or the corresponding polylactone thereof, and (D) optionally a polycarboxylic acid polymer or an alkaline salt thereof. The invention also relates to a process for the treatment of a fibre material.

Fading and tinting polyester-cotton clothing, e.g. jeans, involves enzymatic fading, oxidizing the color in selected areas, neutralizing excess oxidizing agent with reducing agent and treating selected areas with a cotton dye

Un procédé de délavage et de teinture d'une pièce de vêtement réalisée dans un tissu à base de coton et de polyester, contenant de 30 à 70 % de polyester, le reste étant du coton teint et éventuellement 2 à 3 % d'élasthanne, comprend les étapes consistant : a). à effectuer un délavage enzymatique de la pièce de vêtement ayant subi un désencollage ; b). à rincer la pièce de vêtement ; c). à pulvériser sur des endroits sélectionnés de la pièce de vêtement une solution d'agent oxydant pour oxyder la couleur de départ du coton : d). à neutraliser l'excès d'oxydant par un traitement par un agent réducteur, et e). à rincer et à sécher la pièce de vêtement : f). à pulvériser sur des endroits sélectionnés un colorant du coton et à fixer la couleur obtenue ; g). à rincer et à sécher la pièce de vêtement.

Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same

The present invention relates to isolated nucleic acid fragments containing a sequence encoding a Rhizoctonia solani laccase having optimum activity at a neutral or basic pH. and the laccase proteins encoded thereby.

Purified pH neutral rhizoctonia laccases and nucleic acids encoding same

New composition and process for the treatment of fibre material

The invention relates to a stabilizing composition comprising following components (A) a polymer having following formula (I) wherein R is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, R is -COOM or -CHCOOM, M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof, n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals1, and the weight average molecular weight is between 500 and 20,000,000 g/mol, (B) a chelating agent, (C) a poly-alpha-hydroxyacrylic acid or an alkaline salt thereof or the corresponding polylactone thereof, and (D) optionally a polycarboxylic acid polymer or an alkaline salt thereof. The invention also relates to a process for the treatment of a fibre material.

LACCASE MEDIATORS AND METHODS OF USE

Novel laccase mediators, including carboxyamido and cyano derivatives of 2, 6-dimethoxyphenol that exhibit improved hydrolytic stability and good bleaching performance. The novel laccase enzymes may be employed in conjunction with the 2,6-dimethoxyphenol derivatives of this invention to provide an improved method for bleaching denim fabrics.

NEW COMPOSITION AND PROCESS FOR THE TREATMENT OF FIBRE MATERIAL

The invention relates to a stabilizing composition comprising following components (A) a polymer having following formula (I) wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, R2 is -COOM or -CH2COOM, M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof, n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals1, and the weight average molecular weight is between 500 and 20,000,000 g/mol, (B) a chelating agent, (C) a poly-alpha-hydroxyacrylic acid or an alkaline salt thereof or the corresponding polylactone thereof, and (D) optionally a polycarboxylic acid polymer or an alkaline salt thereof. The invention also relates to a process for the treatment of a fibre material.

Method of bleaching jeans fabric

METHOD FOR THE LOCALISED MARKING OF CLOTHING

本发明涉及一种用于局部标记衣物的方法，它由以下组成：在待标记的衣物上施加化学产品，当用热量活化该化学产品时，在衣物的所述区域中产生颜色变化；以及通过激光点施加热量活化待标记的衣物的区域中的产品。该方法允许标记区域高的清晰度，而不影响所讨论的衣物或织物的强度性质。

sistema de oxidação contendo um complexo de metal macrocìclico, sua preparação e aplicação

METHOD FOR MODIFYING THE COLOUR OF DYED TEXTILE SUBSTRATES

The invention relates to a method for modifying the colour of dyed textile substrates by treating the dyed textile substrates with an electrochemically produced aqueous solution of reductants or oxidants. The method is characterised in that the cell stream is controlled in such a way that the solution in contact with the dyed textile substrate has a redox potential that is suitable for achieving the colour modification.

Dye removal from denim scrap with a forced circulation kier

A recyling process for liquid treatment of denim scrap comprising placing denim scrap on a support surface (50) to form a thickness of flat, layered denim scrap (7). To the top surface is applied a compression plat (56) to form the thickness of denim scrap into a compact cake (54). Then treatment liquid is passed through the interior of the compact cake (54) in a direction parallel to the surfaces of the scrap, the liquid passing between opposed surfaces of the denim pieces. The treatment liquid can be a solvent for oxidized indigo dye; an aqueous solution containing a desizing agent; an aquueous solution containing a reducing agent for indigo dye; a solution containing desizing and reducing agent; an aqueous solution containing a reducing agent for indigo dye; or a sequences of these liquids.

New composition and process for the treatment of fibre material

A PROCESS FOR THE TREATMENT OF FIBRE MATERIAL AND NEW COMPOSITION

The invention relates to a process for the treatment of a fibre material comprising the step of contacting the fibre material in an aqueous medium with a chelating agent and a polymer having general formula (I) wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms; R2 is -COOM or -CH2COOM; M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof; n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is between 500 and 20,000,000 g/mol. The invention also relates to a composition comprising a chelating agent and the above polymer.

Decolorization apparatus and decolorization method for textile product

The present invention provides an apparatus suitable for decolorizing a textile product using ozone. The apparatus of the present invention enables the decolorization rate to be adjusted by adjusting the water content of the textile product and controlling the ozone concentration to achieve uniform decolorization. The decolorization apparatus for a textile product of the present invention includes an airtight container, a rotary drum which rotates in the airtight container, an ozone generator connected with the airtight container through an automatic valve, a water supply unit, and a blower unit which includes an air heater and supplies hot air and cool air to the airtight container. The ozone concentration inside the airtight container is maintained at a desired level by measuring the ozone concentration using an ozone analyzer and controlling the ozone generator.

LACCASE MEDIATORS AND METHODS OF USE

TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

The present invention provides an apparatus suitable for decolorizing a textile product using ozone. The apparatus of the present invention enables the decolorization rate to be adjusted by adjusting the water content of the textile product and controlling the ozone concentration to achieve uniform decolorization. The decolorization apparatus for a textile product of the present invention includes an airtight container 1, a rotary drum 2 which rotates in the airtight container, an ozone generator 41 connected with the airtight container 1 through an automatic valve 42, a water supply unit 58, and a blower unit 34 which includes an air heater 31 and supplies hot air and cool air to the airtight container 1. The ozone concentration inside the airtight container is maintained at a desired level by measuring the ozone concentration using an ozone analyzer 43 and controlling the ozone generator 41.

Verfahren zum Aufhellen von gefärbten Textilien

Gegenstand der Erfindung ist ein Verfahren zum Aufhellen von gefärbten Textilien sowie die damit hergestellten Textilien.

Method

Textile product decoloring device and decoloring method

USE OF PERACETIC ACID TO REMOVE MANGANESE DIOXIDE FROM FIBERS

Oxidation system containing a macrocyclic metal complex, the production thereof and its use

SINGLE BATH PROCESS FOR BLEACHING AND DYEING TEXTILES

The present invention relates to methods for enzymatic decolorization (bleaching) and dyeing, preferably overdyeing, of a textile material in a single bath process in which the decolorization and dyeing processes are performed in the same aqueous bath. The figure is a graph which compares the color generation of two different methods, the all-in method and the sequential method, each method being shown using laccase alone and using laccase/methyl syringate.

DYE REMOVAL FROM DENIM SCRAP WITH A FORCED CIRCULATION KIER

A recyling process for liquid treatment of denim scrap comprising placing denim scrap on a support surface (50) to form a thickness of flat, layered denim scrap (7). To the top surface is applied a compression plat (56) to form the thickness of denim scrap into a compact cake (54). Then treatment liquid is passed through the interior of the compact cake (54) in a direction parallel to the surfaces of the scrap, the liquid passing between opposed surfaces of the denim pieces. The treatment liquid can be a solvent for oxidized indigo dye; an aqueous solution containing a desizing agent; an aquueous solution containing a reducing agent for indigo dye; a solution containing desizing and reducing agent; an aqueous solution containing a reducing agent for indigo dye; or a sequences of these liquids.

Bleichen von Jeans

The invention concerns a single-stage method for bleaching dyed cotton fabric. The method is characterized in that the dyed cotton fabric is treated in an aqueous bath under conditions suitable for lightening the colour of the fabric, the bath containing as the active component a peroxy compound, but no hypochlorites, permanganates or enzymes.

Purified ph neutral rhizoctonia laccases and nucleic acids encoding same

Hosiery denim seamless leg beautifying trousers and production technology thereof

Manufacturing Methods for Indigo Fleck Fancy Yarn and Indigo Fleck Fancy Fabric

Manufacturing methods for an indigo fleck fancy yarn and for an indigo fleck fancy fabric are provided. The indigo fleck fancy yarn manufacturing method includes providing an original indigo yarn, oxidizing the original indigo yarn, reducing the oxidized indigo yarn, soap washing the reduced indigo yarn, and drying the soap washed indigo yarn to form an indigo fleck fancy yarn. The indigo fleck fancy yarn is an indigo yarn having irregular white area. The indigo fleck fancy fabric manufacturing method includes providing a plurality of indigo fleck fancy yarns made by the above indigo fleck fancy yarn manufacturing method, and using the indigo fleck fancy yarn to make an indigo fleck fancy fabric.

METHOD OF PROCESSING INDIGO-DYED FABRIC AND INDIGO-DYED FABRIC PROCESSED BY THE METHOD

LACASES, COMPOSIÇÕES E MÉTODOS DE UTILIZAÇÃO

NOVEL LACCASES, COMPOSITIONS AND METHODS OF USE

Novel laccases, nucleic acid sequences encoding such laccases, and vectors and host cells for expressing the laccases are described. The novel laccase enzymes may be employed in conjunction with mediators to provide an improved method for bleaching denim fabrics.

Damage process for a textile product

A damage process for a textile product may include, but is not limited to, irradiating a laser beam onto a surface region of a textile product which is dyed, to burn the surface region, exposing the textile product to an ozone gas; and agitating the textile product together with at least one of: pieces of one or more solid materials having uneven surfaces and one or more abrasives of artificial fibers to allow the surface region to be shaved by the at least one of: the pieces of one or more solid materials and the one or more abrasives of artificial fibers. One or more subsequent processes can be carried out, without dipping the textile product into water or a liquid of chemicals, after agitating the textile product and until softening the textile product.

Method for producing a color effect on textile material

A desired color shade is produced on a textile substrate by treating a dyed textile substrate, which has an initial color shade which is partly due to color caused by the presence thereon of a vat dye and partly due to color caused by the presence thereon of a sulfur dye, with a chlorine-free decolorizing agent, such as hydrogen peroxide in an aqueous alkaline medium, whereby the color shade of the substrate is changed from said initial color shade to said desired color shade by removal therefrom of a proportion of the color attributable to the sulfur dye without removing as large a proportion of the color attributable to the vat dye.

TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

BLEICHEN VON JEANS

Clothing product decolortion apparatus and method for using ozone

The present invention relates to an apparatus and a method for decoloring a clothing product, and specifically, to an apparatus and a method for decoloring a clothing product, in which ozone-treated water is generated by generating ozone and making the ozone react with raw water, the ozone-treated water and ozone are supplied to a front loading washing tank to discolor the clothing product, and the ozone-treated water discharged from the front loading washing tank reacts with organic carbon sources in a discharge ozone purification tank to be purified. A refrigerant is cooled by using the purification tank, and the refrigerant is circulated to an ozone generator and a heat exchanger provided in an ozone treatment water tank to cool the ozone generator.

METHOD OF PROCESSING INDIGO-DYED FABRIC AND INDIGO-DYED FABRIC PROCESSED BY THE METHOD

A method of processing an indigo-dyed fabric which can impart in a relatively short period a vintage color which is equal to that of indigo-dyed fabrics having been actually stored or used over long and which is less apt to come out upon laundering, etc.; and an indigo-dyed fabric to which such vintage color has been imparted. The method is characterized by applying a nitrogenous oxidizing agent to an indigo-dyed fabric and then heating the fabric.

PROCESS FOR BLEACHING OF DYED TEXTILES

The process for bleaching of dyed textiles comprises treatment with a bleach liquor containing (1) H2O2 or a precursor for H2O2 and an enzyme exhibiting peroxidase activity or (2) O2 and an enzyme exhibiting a suitable oxidase activity. The process is advantageous from an environmental point of view, only a relatively low concentration of H2O2 is necessary, and it is not necessary to use high pH values in order to achieve a satisfactory bleaching effect.

OXIDATION SYSTEM CONTAINING A MACROCYCLIC METAL COMPLEX, THE PRODUCTION THEREOF AND ITS USE

The invention relates to an oxidation system containing a macrocyclic metal complex, an oxidizing agent and an oxidation-increasing compound. This oxidation system is suited for use under diverse reaction conditions for oxidizing oxidizable substances by brining the oxidizable substance into contact with the special oxidation system. It is possible to use this oxidation system, for example, in a method for removing excess unbound dye from textile materials after a dying process.

Process for the treatment of fibre material and new composition

The invention relates to a process for the treatment of a fibre material comprising the step of contacting the fibre material in an aqueous medium with a chelating agent and a polymer having following general formula wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, R2 is COOM or CH2COOM, M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof, n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is between 500 and 20,000,000 g/mol. The invention also relates to a composition comprising a chelating agent and the above polymer.

NEW COMPOSITION AND PROCESS FOR THE TREATMENT OF FIBRE MATERIAL

PURIFIED pH NEUTRAL RHIZOCTONIA LACCASES AND NUCLEIC ACIDS ENCODING SAME

The present invention relates to isolated nucleic acid fragments containing a sequence encoding a Rhizoctonia solani laccase having optimum activity at a neutral or basic pH, and the laccase proteins encoded thereby.

A PROCESS FOR THE TREATMENT OF FIBRE MATERIAL AND NEW COMPOSITION

The invention relates to a process for the treatment of a fibre material comprising the step of contacting the fibre material in an aqueous medium with a chelating agent and a polymer having general formula (I) wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms; R2 is -COOM or -CH2COOM; M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof; n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is between 500 and 20,000,000 g/mol. The invention also relates to a composition comprising a chelating agent and the above polymer.

VERFAHREN ZUR ZELLSTOFF- UND FARBSTOFFOXIDATION MITTELS OXIDASE

Changing the color or dyed textile substrates

The present invention relates to a process for obtaining color changes on dyed textile substrates by treating the dyed textile substrates with an electrochemically generated aqueous solution of reducing or oxidizing agents, which comprises controlling the cell current in such a way that the solution, when in contact with the dyed textile substrate, has a suitable redox potential to obtain the color change.

COMPOSITIONS FOR OXIDIZING GARMENTS AND RELATED METHODS

Degradation of color and redyeing to obtain aging effects in fabrics involves simultaneous exposure to oxidizing agents and dyestuff

To locally remove color and to then dye a fabric or garment, an oxidizing agent, e.g. sodium permanganate, and a dyestuff, e.g. indanthrone dye, are applied simultaneously in an aqueous solution. In the neutralizing phase the fabric is treated with a sodium metabisulfite solution. Depending on the desired effect, the treatment can be applied by spray, brush, sponge, spatula, stencil, rollers or dabbing.

Process for selective decolorizating fabric

A process for removing dye and improving hand in cellulosic textiles utilizing a mercerizing ozone bath. The process also prevents redeposit of dye which is residual in a dyeing process. The time and temperature of the process is dependent upon the type of dye and the temperature the process is run. The process can be used in vat dyeing, jet dyeing, package dyeing and the like to obtain different shades of color while improving the hand and luster of the textile.

OXIDATION SYSTEM CONTAINING A MACROCYCLIC METAL COMPLEX, THE PRODUCTION THEREOF AND ITS USE

The invention relates to an oxidation system containing a macrocyclic metal complex, an oxidizing agent and an oxidation-increasing compound. This oxidation system is suited for use under diverse reaction conditions for oxidizing oxidizable substances by brining the oxidizable substance into contact with the special oxidation system. It is possible to use this oxidation system, for example, in a method for removing excess unbound dye from textile materials after a dying process.

Enzymatic bleaching of coloured cellulosics, especially indigo-dyed denim

Bleaching of coloured, cellulose-containing products such as textiles is effected using an oxidoreductase and a suitable oxidation agent, with the mediator used being an aliphatic, cycloaliphatic, heterocyclic or aromatic NO-, NOH- or HN(R)OH-containing compound.

METHOD FOR MODIFYING THE COLOUR OF DYED TEXTILE SUBSTRATES

The invention relates to a method for modifying the colour of dyed textile substrates by treating the dyed textile substrates with an electrochemically produced aqueous solution of reductants or oxidants. The method is characterised in that the cell stream is controlled in such a way that the solution in contact with the dyed textile substrate has a redox potential that is suitable for achieving the colour modification.

Method for Decolorizing a Denim Fabric Using Ozone

This invention relates to a method for decolorizing a dyed denim fabric through a dry ozone process to obtain an aesthetically pleasing decolorized look or fashionably faded look in the denim fabric. The method comprises three dry ozone treatment processes used alone or in combination thereof. The first dry ozone treatment process includes wetting a denim textile product with water and oxidizing it with ozone. The second dry ozone treatment process includes spraying water to desired areas of the textile product and oxidizing it with ozone. The third dry ozone treatment process includes loading the denim textile product and wetted cotton fabric scraps into a drum, and oxidizing them with ozone.

METHOD FOR REVERSIBLE AND SELECTIVE DYEING OF A SYNTHETIC POLAR-POLYMER MATERIAL; DYED SYNTHETIC POLAR-POLYMER MATERIAL AND ARTICLE THEREOF

Changing color of dyed textile substrate by treatment with electrochemically generated aqueous solution of reducing or oxidizing agents while controlling cell current

The invention relates to a method for modifying the colour of dyed textile substrates by treating the dyed textile substrates with an electrochemically produced aqueous solution of reductants or oxidants. The method is characterised in that the cell stream is controlled in such a way that the solution in contact with the dyed textile substrate has a redox potential that is suitable for achieving the colour modification.

method of removing deposits of manganese oxide of textile surfaces, use of a mixture containing ascorbic acid

O tema da invenção é um método para remover depósitos de óxido de manganês de têxteis que foram tingidos com, por exemplo, índigo e/ou negro de enxofre e foram submetidos a um tratamento de branqueamento com, por exemplo, permanganato de potássio, em que são utilizadas misturas de ácido ascórbico e ácidos carboxílicos orgânicos, e está relacionado com o uso de tais misturas para remoção de óxidos de manganês. The subject of the invention is a method of removing deposits of manganese oxide from textiles that have been dyed with, for example, indigo and / or sulfur black and have undergone a bleaching treatment with, for example, potassium permanganate, in which mixtures of ascorbic acid and organic carboxylic acids are used, and it is related to the use of such mixtures to remove manganese oxides.

COMPOSITIONS FOR OXIDIZING GARMENTS AND RELATED METHODS

The present invention relates generally to compositions and methods for oxidizing or discoloring garments, such as denim. Another aspect relates to providing a cost-effective and environmentally safe alternative to hazardous bleaching agents, such as potassium permanganate. 1. A composition for discoloring or bleaching a garment comprising an effective amount of potassium ferrate (VI).2. The composition of claim 1 , wherein the garment is denim.3. The composition of claim 2 , wherein the garment is indigo-dyed denim.4. The composition of claim 1 , wherein the composition does not contain potassium permanganate.5. The composition of claim 1 , wherein the composition is less toxic than potassium permanganate.6. The composition of claim 1 , wherein the composition is a dry powder.7. The composition of claim 1 , wherein the composition is an aqueous solution.8. A method for discoloring or bleaching a garment comprising the steps of applying a composition that contains an effective amount of potassium ferrate (VI) to the garment.9. The method of claim 8 , wherein the garment is treated with sodium persulfate prior to applying the composition.10. The method of claim 8 , wherein the bleaching intensity can be controlled by visual inspection by the user.11. The method of claim 8 , wherein the garment is denim.12. The method of claim 10 , wherein the garment is indigo-dyed denim.13. The method of claim 8 , wherein the composition does not contain potassium permanganate.14. The method of claim 8 , wherein the composition is less toxic than potassium permanganate.15. The method of claim 8 , wherein the composition is a dry powder.16. The method of claim 8 , wherein the composition is an aqueous solution.17. The method of claim 8 , wherein the garment is treated to remove metal oxides prior to applying the composition.18. A method for treating garments on an industrial-scale comprising applying a composition that contains an effective amount of potassium ferrate (VI) to the ...

Damage processing method and manufacturing method for textile product

The present invention relates to provision of a textile product having a naturally faded appearance.A damage processing method for a textile product includes: irradiating a surface of the textile product with a laser beam (S1); washing the textile product irradiated with the laser beam with a phosphoric acid aqueous solution (S5); and exposing the washed textile product to ozone gas (S7).

Method for Decolorizing a Denim Fabric Using Ozone

This invention relates to a method for decolorizing a dyed denim fabric through a dry ozone process to obtain an aesthetically pleasing decolorized look or fashionably faded look in the denim fabric. The method comprises three dry ozone treatment processes used alone or in combination thereof. The first dry ozone treatment process includes wetting a denim textile product with water and oxidizing it with ozone. The second dry ozone treatment process includes spraying water to desired areas of the textile product and oxidizing it with ozone. The third dry ozone treatment process includes loading the denim textile product and wetted cotton fabric scraps into a drum, and oxidizing them with ozone. 1. A Method for decolorizing a textile product , comprising:a dry process for manually treating a textile product;a desize process for removing starch from the textile product;spraying water to desired areas of the textile, product;exposing the textile product to ozone gas to decolorize the textile product;rinsing the textile product; anddrying the textile product.2. The method for decolorizing a textile product of wherein the step of exposing the textile product to ozone gas comprisesa step of loading the textile product into a drum;a step of supplying and stirring ozone gas inside the drum; anda step of rotating the air-tight drum.3. The method for decolorizing a textile product of claim wherein cotton fabric scraps are loaded into the drum 3 , before the step of supplying and stirring ozone gas inside the drum wherein the cotton fabric scraps are wetted with water.4. The method for decolorizing a textile product of wherein the cotton fabric scraps are about or smaller than 25 square inches. This application claims the benefit of U.S. Non-provisional Application No. 13/746,144, filed Jan. 21, 2013, the entirety of which is incorporated herein by reference.The present invention relates to a method for decolorizing a denim fabric using ozone. More particularly, this invention ...

Method of decolorizing fabrics

A method for localized or diffused decolorization of colored fabrics and garments by applying an accelerating substance comprising quaternary ammonium salts and subsequently treating with ozone.

Oxidative Method for Decolorizing Textile Materials

The disclosure relates to a method for decolorization of a dye-colored synthetic polymer, which includes the steps of treating a dye-colored synthetic polymer, such as polyester, with a treatment composition at pH 4 or less, the treatment composition comprising hydrogen peroxide, an iron catalyst, water, and a ketone. The resulting decolorized synthetic polymer is then separated from the treatment composition. 1. A method for decolorizing a dye-colored synthetic polymer , comprising:treating a dye-colored synthetic polymer with a treatment composition, the treatment composition comprising(a) hydrogen peroxide,(b) an iron-containing catalyst,(c) water, and(d) a ketone dissolved in the treatment composition;wherein the treatment composition has a pH of 4 or less, and the treating is carried out at a temperature of at least 50° C. and for a duration of time sufficient to at least partially decolorize the synthetic polymer; and following the treating, separating at least partially decolorized synthetic polymer from the treatment composition.2. The method of claim 1 , wherein the treatment composition comprises from 0.1M to 0.8M of the hydrogen peroxide.3. The method of claim 1 , wherein the treatment composition comprises from 0.36 mM to 0.01 M of the iron-containing catalyst.4. The method of claim 1 , wherein the iron-containing catalyst comprises an iron salt which at least partially dissolves in the treatment composition claim 1 , thereby providing iron (II) ions or iron (III) ions to the treatment composition.5. The method of claim 1 , wherein the iron-containing catalyst comprises iron (II) sulfate.6. The method of claim 1 , wherein a weight ratio of the hydrogen peroxide to the iron-containing catalyst present in the treatment composition is at least 100:1.7. The method of claim 1 , wherein the ketone comprises acetone.8. The method of claim 1 , wherein a weight ratio of the water to the ketone in the treatment composition is from 4:1 to 1:4.9. The method of claim ...

OZONE PROCESS FOR COLOR REMOVAL AND DRAIN SYSTEM

Embodiments of the present disclosure relate generally to methods and systems for bleaching textiles using ozone gas. Embodiments also incorporate a color removal step. In one example, there is provided a hybrid machine that incorporates certain features of a washer, but that also includes an integrated blower for gas distribution inside the machine. There is also provided an ozone dosing control system that allows for maintenance of a constant concentration of ozone in the machine. In one embodiment, the ozone output measured in grams/hour at this constant concentration in conjunction with the weight of product measured being treated may be referred to as the “bleaching factor.” There is further provided a drain sump design that helps minimize water volume in the presence of fabric lint, various added materials, and other processing chemicals. 1. An ozone bleaching system , comprising:an ozone generator;a textile ozone treatment component fluidly coupled to the ozone generator, the textile ozone treatment component comprising a barrel for containing textiles to be treated;an ozone destruct valve fluidly coupled to an ozone destruct unit;a fluid recirculating pump and a drain for use during a wet bleaching process; anda drain sump at the base of the barrel comprising a drain collector pipe, the drain collector pipe configured to be fluidly coupled to the pump.2. The system of claim 1 , further comprising a water inlet for injecting water for a pre-rinse procedure claim 1 , for a wet bleaching process claim 1 , or both.3. The system of claim 2 , wherein the water inlet comprises a venturi injector for injecting ozonated water into the barrel.4. The system of claim 1 , wherein the drain collector pipe replaces the need for use of a filter or screen between the textile ozone treatment component and the fluid recirculating pump.5. The system of claim 1 , wherein water injected into the textile ozone treatment component is re-circulated by the fluid recirculating pump.6. ...

Method for changing the colour of a textile, fabric and garment

The invention refers to a fabric finishing method suitable for changing the colour of a coloured fabric thereby providing a vintage look to the fabric. The invention refers also to the fabric obtainable by the above method and to a garment comprising such fabric.

New laccases, compositions and methods of use

Damage process for a textile product

섬유 제품에 대한 손상 공정이 제공된다. 상기 공정은 습윤 표면(moist surface)을 갖는 섬유 제품을 하나 또는 그 이상의 인공 파이버로 교반해서 상기 습윤 표면(moist surface)이 하나 또는 그 이상의 인공 파이버에 의해서 쉐이빙 되도록 한다. Damage processes for textile products are provided. The process agitates a fibrous product having a moist surface with one or more artificial fibers such that the moist surface is shaved by one or more artificial fibers.

Oxidase process for pulp and dye oxidation

Composite jean yarn and manufacturing method thereof

本发明公开了一种复合牛仔纱线及其制作方法，该复合牛仔纱线包括芯纱和包覆纱；其制作方法具有以下步骤：①将普通散棉花先经次氯酸钠或者还原剂浸泡处理，再经防水剂浸泡处理，得到浸泡处理后的散棉花；②将步骤①浸泡处理后的散棉花纺制成纱线，得到芯纱；③将普通散棉花包覆在步骤②得到的芯纱外并纺制成纱线，得到含有芯纱和包覆纱的复合牛仔纱线。本发明的复合牛仔纱线对于靛蓝染色工艺没有任何限制，芯纱与包覆纱均被靛蓝正常染色，只是在靛蓝染色后的后整理工艺中，芯纱中的靛蓝会被氧化褪色或者还原褪色，从而达到白芯效果；另外本发明可以通过控制芯纱和包覆纱的用量，有效控制白芯的程度，满足不同白芯需求。

METHOD FOR MANUFACTURING FUNCTIONALIZED DYED TEXTILE

Procédé (10) de fabrication de textile teint fonctionnalisé comprenant les étapes suivantes : obtention (10-1) d’un textile teint (12) comprenant une majorité en masse de fibres naturelles, de préférence des fibres de cellulose ; blanchiment (10-2) du textile teint afin d’obtenir un textile teint blanchi (13) ; et fonctionnalisation chimique (10-3) du textile teint blanchi (13) afin d’obtenir un textile teint fonctionnalisé (14). Figure de l’abrégé : Figure 1 Process (10) for manufacturing a functionalized dyed textile comprising the following steps: obtaining (10-1) a dyed textile (12) comprising a majority by mass of natural fibers, preferably cellulose fibers; bleaching (10-2) the dyed textile to obtain a bleached dyed textile (13); and chemically functionalizing (10-3) the bleached dyed textile (13) to obtain a functionalized dyed textile (14). Abstract Figure: Figure 1

Storage-stable formulations containing mediators, peroxide compounds and pH stabilizers and their use in enzymatic bleaching systems and enzymatic 2-component bleaching systems and their use

Bereitgestellt werden neue lagerstabile Formulierungen, die mindestens eine Peroxidverbindung, mindestens einen speziellen Mediator und mindestens einen pH-Stabilisator enthalten. Bevorzugt werden als Mediatoren Hydroxybenzotriazol-Derivate eingesetzt. Derartige lagerstabile Formulierungen können als Komponente in enzymatischen 2-Komponenten-Bleichsystemen eingesetzt werden, die insbesondere zur Entfernung überschüssigen Farbstoffs von gefärbten textilen Materialien nach einer Färbung dienen. New storage-stable formulations are provided which contain at least one peroxide compound, at least one special mediator and at least one pH stabilizer. Hydroxybenzotriazole derivatives are preferably used as mediators. Such storage-stable formulations can be used as a component in enzymatic 2-component bleaching systems, which are used in particular to remove excess dye from dyed textile materials after dyeing.

Method for changing the color of dyed textile substrates

本发明涉及通过用电化学产生的还原剂或氧化剂水溶液处理染色的纺织品基质在该基质上获得颜色改变的工艺，其包括控制电池电流，使得在溶液与染色的纺织品基质接触时，溶液具有获得颜色改变的适当的氧化还原电位。

Treatment of textile material

The present invention generally relates to a method for changing the color of a textile material to obtain a vintage and/or worn appearance comprising the steps of contacting said fabric textile material with a nitrate salt, activating the nitrate salt by the addition of an acid catalyst until the desired color change is achieved.

A process for the treatment of fibre material and new composition

本发明涉及处理纤维材料的方法，该方法包括在水介质内使纤维材料与螯合剂和具有下述通式的聚合物接触的步骤，其中R 1 是氢原子或含有1－12个碳原子的烷基；R 2 是－COOM或－CH 2 COOM；M是氢原子、碱金属离子、碱土金属离子、铵离子或其混合物；n、m和k是相应单体的摩尔比，其中n为0－0.95，m为0.05－0.9，和k为0－0.8，且(n+m+k)＝1，和重均分子量介于500至20,000,000g/mol。本发明还涉及含螯合剂和上述聚合物的组合物。

Improved ring dye process and material produced thereof.

Un material de mezclilla compuesto de material de hilo de algodón compuesto de un material de sección transversal redondeada, en donde el material de hilo de algodón tiene un área de perímetro externo de entre el 10% y el 35% de la profundidad total del área de sección transversal redondeada. El perímetro externo se limpia mediante un proceso químico, mientras que una porción interna y el material de hilo de algodón no se limpian y conservan sus ceras e impurezas originales. El perímetro externo del hilo de algodón que está limpio se tiñe con un colorante. Ese colorante penetra más en el área limpia de entre el 10% y el 35% de la profundidad total del área de sección transversal redondeada. Por el contrario, el colorante penetra menos en el área interna que en el área limpia. Ese material de hilo de algodón se teje con otros materiales de hilo de algodón, en donde el material de hilo tiene una torsión de hilo de entre aproximadamente 4.4 y 4.6 torsiones por pulgada para los hilos de urdimbre y de 4.9 a 5.1 torsiones por pulgada para los hilos de trama.

Damage process for a textile product

A damage process for a textile product is provided. The process includes agitating a textile product having a moist surface together with one or more abrasives of artificial fibers to allow the moist surface to be shaved by the one or more abrasives of artificial fibers.

Method for damaging textiles

提供了纺织品的损伤方法。所述方法包括将具有湿润表面的纺织品连同一种或多种的人造纤维研磨剂一起搅动，以使所述湿润表面被所述一种或多种的人造纤维研磨剂刮擦。

Method for brightening dyed textiles.

La invención se refiere a un método para abrillantar textiles teñidos y a los textiles producidos de ese modo. El método se caracteriza por el tratamiento de los materiales con un licor acuoso que contiene un ácido peroxocarboxílico orgánico que tiene un grupo hidrófobo, que consiste de al menos 5 átomos de carbono, como el componente activo.

Process for selective decolorizing fabric

A process for removing dye on the surface of natural textiles utilizing ozone is disclosed. The process also prevents redeposit of dye which is residual in a dyeing process. The time and temperature of the process is dependent upon the type of dye and the temperature the process is run. The process can be used in vat dyeing, jet dyeing, package dyeing and the like.

A novel composition and method for treating fibrous material

Method for localized clothing marking

Método para la marcación localizada de ropa consistente en la aplicación en la ropa a marcar de un producto químico que al ser activado con calor produce un cambio de color en dicha zona de la ropa y la activación del producto en la zona de la ropa a marcar mediante la aplicación puntual de calor mediante láser. Este método permite una gran definición de la zona marcada sin afectar a las propiedades de resistencia de la ropa o tejido en cuestión. Method for the localized marking of clothing consisting of the application on the clothing to be marked of a chemical that when activated with heat causes a color change in said area of the clothing and activation of the product in the area of the clothing to be marked by the timely application of heat by laser. This method allows a great definition of the marked area without affecting the resistance properties of the clothing or fabric in question.

Decolorization processing apparatus and decolorization processing method for textile products

オゾンを用いて繊維製品の脱色加工を行なうのに好適な装置を提供する。この発明の装置では、繊維製品の水分率の調整及びオゾン濃度の制御による脱色率の調整が可能で、均一な脱色が可能である。この発明の繊維製品の脱色加工装置は、密閉容器１と、この密閉容器内で回転するドラム２と、自動弁４２を介して密閉容器１に接続されたオゾン発生器４１と、給水装置５８と、密閉容器１内に熱風及び冷風を供給する空気ヒータ３１を備えた送風装置３４とを備えている。密閉容器内のオゾン濃度は、オゾン濃度計４３で計測し、オゾン発生器４１を制御することで所望濃度に保持する。 An apparatus suitable for decolorizing a textile product using ozone is provided. In the apparatus of the present invention, it is possible to adjust the decolorization rate by adjusting the moisture content of the textile product and controlling the ozone concentration, and uniform decolorization is possible. The textile product decoloring apparatus of the present invention includes a sealed container 1, a drum 2 rotating in the sealed container, an ozone generator 41 connected to the sealed container 1 via an automatic valve 42, a water supply device 58, And a blower 34 provided with an air heater 31 for supplying hot air and cold air into the hermetic container 1. The ozone concentration in the hermetic container is measured by an ozone concentration meter 43 and is kept at a desired concentration by controlling the ozone generator 41.

A kind of method for producing sand washing chemical treatments potassium permanganate

本发明属于化工领域，涉及一种生产砂洗用化学处理剂高锰酸钾的方法，将电解出槽高锰酸钾初晶在90～95℃下进行重新溶解，成为15～21波美度的二次结晶液；将二次结晶液在结晶槽中进行冷却结晶，冷却至30～40℃，冷却结晶完成后，用离心机进行高锰酸钾和二次结晶重结晶母液的分离，并加纯水进行洗涤，将所得结晶进行干燥处理，获得砂洗用化学处理剂高锰酸钾。本发明的生产方法安全、环保，且与传统生产流程有本质上的区别，高锰酸钾的晶型成长针状，将这种高锰酸钾称取5g溶解在100g纯水中，PH为9.5～11，该产品能更进一步满足砂洗市场需求，成为高锰酸钾应用于牛仔砂洗行业的专用产品。

Method for brightening dyed textiles

Process for oxidizing a substrate

"PROCESSO PARA OXIDAR UM SUBSTRATO" Esta invenção descreve um novo processo para deslignificar seletivamente materiais lignocelulósicos e para o alvejamento de polpas e corantes usando uma combinação de uma enzima oxidativa e de um complexo metálico. Mais especificamente, o processo envolve a oxidação de um complexo de redox de metal de transição por uma enzima que oxida fenol, tal que lacase ou peroxidase, para mediar a deslignificação catalítica de polpa mecânica e para o alvejamento de corante têxtil. Este processo é único pelo fato de que apenas uma quantidade catalítica do mediador do complexo metálico é requerida em polpa Kraft de madeira mole e de madeira dura, e pelo fato de que é possível a reciclagem ou regeneração do mediador para deslignificação de polpa posterior. O mediador de redox é caracterizado pelo fato de que ele contém um íon de metal de transição coordenado com moléculas ou íons, de tal modo que os complexos possuam um potencial de redox formal entre 0,5 e 1,2 volt, medido contra um eletrodo de hidrogênio normal.

Novel laccases, compositions and methods of use

Novel laccases, nucleic acid sequences encoding such laccases, and vectors and host cells for expressing the laccases are described. The novel laccase enzymes may be employed in conjunction with mediators to provide an improved method for bleaching denim fabrics.

Storage stable compositions comprising mediators, peroxide compounds and pH stabilizers, and their use in enzymatic bleaching systems

An aqueous formulation comprises (by wt.) : (a) a mediator (0.1-20%); (b) a peroxide compound (0.1-20%); and (c) an aqueous solution of a pH stabilizer (60-99.8%), with mediator (a) being a benzene ring-condensed N-heterocyclic compound and with the formulation being free of enzymes. Mediator (a) being a benzene ring-condensed N-heterocyclic compound of formula (I). M = H, alkali (especially Na or K), alkaline earth (especially Ca or Mg), ammonium or 1-4C alkyl- or alkanol-ammonium; R<1> - R<4> = H, halogen (especially F, Cl or Br), OH, formyl, amino, NO2, 1-12C alkyl, 1-6C alkoxy, carbonyl-1-6C alkyl, phenyl, benzyl, phenyloxy, -COOR<5>, -SO2OR<5>, -SO2NH2, -NHSO2, -CONH2, -PO(OR<5>)2, -PO2(OR<5>) or -OPO(OR<5>)2; X = -N=N-, (-N=CR<6>-)m, (-CR<6>=N-)m or (-CR<7>=CR<8>-)m; m = 1 or 2; R<5> = H, alkali (especially Na or K), alkaline earth (especially Ca or Mg), ammonium or 1-4C alkyl- or alkanol-ammonium, 1-18 (especially 3-10)C alkyl or -(CH2CH2O-)x; x = 1-25 (especially 3-15); and R<6> - R<8> = as for R<1> - R<4>

Method for obtaining highly fire-retarding synthetic fibres from textile scraps

Laccase mediators and methods of use.

La presente invención se refiere a nuevos mediadores de lacasa, incluyendo derivados de carboxamido y ciano de 2,6-dimetoxifenol que exhiben una estabilidad hidrolítica mejorada y un buen funcionamiento de blanqueado. Las nuevas enzimas de lacasa pueden ser empleadas en conjunción con los derivados de 2,6-dimetoxifenol de esta invención para proporcionar un método mejorado para el blanqueado de las telas de mezclilla de algodón.

Method for brightening dyed textiles

COLOR REDUCTION METHOD IN WASHING MACHINE

Bu buluş, tekstil, elyaf, kumaş ve konfeksiyon ürünlerinin renklerinin giderilmesi için kullanılan yıkama makinasında renk indirgeme yöntemi ile ilgili olup, özelliği; buhar girişi iptal edilmiş yıkama makinasının (1), buhar girişi yerine ozon jeneratörünün (2) entegre edilmesi (100) ve daha önceden yıkama tamburu içerisine yerleştirilmiş tekstil ürünü ile doldurulmuş soğuk suya, yıkama tamburunun alt kısmından ozon gazının aktarılması (200), işlem basamakları sonucu elde edilmesidir.

Using fabric templates to obtain multiple finishes by laser finishing.

El acabado láser de productos de ropa permite un modelo operativo que reduce el costo de acabado, reduce costos de transporte, incrementa productividad, acorta tiempo para comercialización, es más reactivo a tendencias, reduce limitaciones de producto, reduce ventas pérdidas y dilución, y más. Aspectos mejorados incluyen diseño, desarrollo, planificación, comercialización, venta, fabricación, y distribución. El modelo usa plantillas de tela, cada una de las cuales se puede usar para producir una multitud de acabados láser. Se mejora la eficiencia operacional.

Novel Laccases, Compositions And Methods of Use

Novel laccases, nucleic acid sequences encoding such laccases, and vectors and host cells for expressing the laccases are described. The novel laccase enzymes may be employed in conjunction with mediators to provide an improved method for bleaching denim fabrics.

Improved ring dyeing method and material prepared by same

由圆形横截面材料形成的棉纱材料制成的牛仔布材料，其中，棉纱材料的外周区域为该圆形横截面的总深度的10％～35％。所述外周区域已经化学方法清洁，而内部区域和所述棉纱材料未经清洁并具有其原始的蜡和杂质。所述棉纱经清洁的外周区域经染料染色。该染料更多地渗透到为圆形横截面总深度的10％～35％的经清洁的区域中。相反，与染料在经清洁的所述区域中的渗透相比，其更少地在内部区域渗透。该棉纱材料与其他棉纱材料编织在一起，其中，所述纱线材料的经纱捻度约为4.4～4.6捻/英寸，纬纱的捻度为4.9～5.1捻/英寸。

Treatment of textile material

The present invention generally relates to a method for increasing the color of a dyed textile material comprising the steps of: a) pretreating the textile material with at least one nitrate salt and an acid catalyst, b) drying the pretreated fabric in a dryer at temperatures less than 60 °C, c) applying a leaser beam to the fabric to promote the chemical reaction to generate NOx compounds which attach the dye, and d) creating a color value change.

Composition of hydrogen peroxide catalyst and application thereof

本发明适用于化学药品相关领域，提供了一种双氧水催化剂的组合物，所述组合物包括一下按照含量计的组分：锰类无机物0.02％‑0.05％，乙酸0.1％‑0.2％，乙酸钠0.05％‑0.6％，氯化钠0.05％‑1.2％，余量为水，上述组合物总用量为100％。还提供了一种所述组合物的应用，作为硫化染料漂白用催化剂。该组合物能取代传统漂水，在水浴中能对硫化染料进行均匀漂白或剥色，且提升漂白布料的颜色亮度。同时整个漂浅过程非常安全可控，车间及产品上不会存留难闻的漂水味道，从而改善生产环境。而且漂白过程用时短，降低对棉纤维或氨纶纤维的破坏力，从而提高了布料的强力和弹力。

Decolorization method of polyester fabric

A decolorization method of a polyester fabric includes: providing a polyester fabric, in which the polyester fabric is a dyed polyester fabric and the polyester fabric is adhered with a dye and has a first L value; providing a first decolorizing solution and a second decolorizing solution, in which the first decolorizing solution contains a reductant and the second decolorizing solution contains an oxidant; and performing a decolorization process which includes: using one of the first decolorizing solution and the second decolorizing solution to decolorize one portion of the dye and using another one of the first decolorizing solution and the second decolorizing solution to decolorize another portion of the dye, so that a color of the dye is removed and the polyester fabric is white in color and has a second L value that is greater than the first L value.

Color modification of textile

The use of a peroxidase, a source of hydrogen peroxide and a mediator for providing a modified color in the textile is described.

Method for processing indigo-dyed cloth and indigo dyed cloth processed by the method

(57)【要約】 【課題】 実際に長期間にわたって保存または使用した インジゴ染色生地と同等のビンテージ色であって、しか も洗い加工等によって消失し難いビンテージ色を比較的 短期間で付与できるインジゴ染色生地の加工方法、およ びそのようなビンテージ色を付与されたインジゴ染色生 地を提供すること。 【解決手段】 インジゴ染色生地に窒素系酸化剤を適用 し、該生地を加熱処理に供することを特徴とするインジ ゴ染色生地の加工方法、および該方法によって加工され たインジゴ染色生地。

Textilgutentfärbungsvorrichtung und -verfahren

Method of providing moisture by atomization in ozonation of textile products

Methods and devices for providing moisture in an ozonation process applied to textile products. Unlike other existing moistening methods the invention relates to process of moistening which is provided by means of spraying water by an ultrasonic atomizer and supplying into enclosed volume in micro droplets and production of super oxide radicals with O3.

テキスタイル製品のダメージ加工方法及び製造方法

Neue zusammensetzung und verfahren zur behandlung von fasermaterial

Verfahren zur behandlung von fasermaterial und neue zusammensetzung

聚酯織物的除色方法

本發明公開一種聚酯織物的除色方法，其包括：提供聚酯織物；其中，聚酯織物為經染色的聚酯織物，並且聚酯織物附著有染料而具有一第一L值；提供第一除色液體及第二除色液體；其中，第一除色液體包含有還原劑，並且第二除色液體包含有氧化劑；以及實施除色作業，其包含：利用第一除色液體及第二除色液體的其中之一者、對染料的一部分進行除色；並且，利用第一除色液體及第二除色液體的其中之另一者、對染料的另一部分進行除色，以使得染料的顏色被去除，並且使得聚酯織物呈白色而具有大於第一L值的一第二L值。在所述除色作業中，所述聚酯織物的一特性黏度被下降、且下降的幅度不大於10%。

Metodo di decoloritura del colore del tessuto di un capo e contemporanea coloritura di tale zona, con un colore diverso.

Method for changing the colour of a textile, fabric and garment

The invention refers to a fabric finishing method suitable for changing the colour of a coloured fabric thereby providing a vintage look to the fabric. The invention refers also to the fabric obtainable by the above method and to a garment comprising such fabric.

Method of decolorizing fabrics

A method for localized or diffused decolorization of colored fabrics and garments by applying an accelerating substance comprising quaternary ammonium salts and subsequently treating with ozone.

Method of decolorizing fabrics

Metodo para decolorar telas.

Un método para la decoloración localizada o difusa de telas y prendas de color mediante la aplicación de una sustancia acelerante que comprende sales de amonio cuaternario y el tratamiento posterior con ozono.

用于脱色纺织品的方法

本发明涉及用于脱色纺织品的方法。本发明涉及一种用于脱色纺织品的方法，其特征在于，所述方法包括以下步骤：(a)预处理，通过将包括季铵盐的促进物质施用于所述纺织品的至少一部分进行；(c)臭氧化，通过将所述纺织品引入并保持在臭氧化流体中进行。

Method of decolorizing fabrics

[UNK]

Damage processing method and production method for textile product

The present invention relates to provision of a textile product having a naturally faded appearance.A damage processing method for a textile product includes: irradiating a surface of the textile product with a laser beam (S1); washing the textile product irradiated with the laser beam with a phosphoric acid aqueous solution (S5); and exposing the washed textile product to ozone gas (S7) .

Järjestelmä selluloosaa sisältävän materiaalin värinpoistoon

Järjestelmä selluloosaa sisältävän materiaalin valkaisemiseksi, joka järjestelmä käsittää: puhdistusvaiheen ei-selluloosaisten komponenttien poistamiseksi materiaalista emäksisissä prosessiolosuhteissa; jota seuraa ensimmäinen valkaisuvaihe selluloosaa sisältävän materiaalin valkaisemiseksi emäksisissä prosessiolosuhteissa; ja toinen valkaisuvaihe selluloosaa sisältävän materiaalin valkaisemiseksi emäksisissä prosessiolosuhteissa; missä ensimmäinen ja toinen valkaisuvaihe käsittävät valkaisuvaiheen otsonia käyttäen ja valkaisuvaiheen vetyperoksidia käyttäen; ainakin puhdistusvaihe ja toinen valkaisuvaihe käsittävät pesujärjestelyn käsittäen ainakin yhden pesurin mainitussa vaiheessa käsitellyn materiaalin pesemiseksi; kukin puhdistusvaiheesta, ensimmäisestä valkaisuvaiheesta ja toisesta valkaisuvaiheesta on yhteydessä seuraavaan vaiheeseen prosessilinjalla käsitellyn ja pestyn materiaalin syöttämiseksi seuraavaan vaiheeseen; ja missä kukin pesujärjestely on yhteydessä edeltävän vaiheen pesujärjestelyyn suodoslinjalla ainakin osan mainitun pesujärjestelyn ainakin yhden pesurin pesusuodoksesta syöttämiseksi edeltävään vaiheeseen käytettäväksi pesuvetenä.

ポリエステル織物から再生ポリエステルチップを製造する方法

Bleichen von jeans

Verfahren zur zellstoff- und farbstoffoxidation mittels oxidase

繊維、生地、および衣服の色を変化させる方法

本発明は、着色された生地の色を変化させるのに適した生地仕上げ方法に関するものであり、それによって生地にヴィンテージ感を出すものである。本発明はまた、上記の方法によって得られる生地、およびそのような生地を含む衣服に関するものである。【選択図】図１

Method of processing indigo-dyed fabric and indigo-dyed fabric processed by the method

Procedimiento de eliminación de depósitos de óxido de manganeso de superficies textiles

El tema de la invención es un procedimiento para eliminar depósitos de óxido de manganeso de los textiles que han sido teñidos con por ejemplo índigo y/o negro de azufre y han experimentado un tratamiento de blanqueo con por ejemplo permanganato de potasio, en el que se utilizan mezclas de ácido ascórbico y ácidos carboxílicos orgánicos, y se refiere al uso de tales mezclas para eliminar óxidos de manganeso.

System for decolorization of material comprising cellulose

A system for decolorization of material comprising cellulose, the system comprising: a purification stage for removing non-cellulosic components from the material comprising cellulose in alkaline process conditions; followed by a first decolorization stage for decolorizing the material comprising cellulose in alkaline process conditions; and a second decolorization stage for decolorizing the material comprising cellulose in alkaline process conditions; wherein the first and second decolorization stage comprise a decolorization stage using ozone and a decolorization stage using hydrogen peroxide; at least the purification stage and the second decolorization stage comprise a washing arrangement comprising at least one washer for washing the material treated in said stage; each of the purification stage, the first decolorization stage and the second decolorization stage are connected to the subsequent stage by a process line for feeding the material treated and washed in said stage to the subsequent stage; and wherein each washing arrangement is connected to the washing arrangement of a preceding stage by a filtrate line for feeding at least a part of the wash filtrate of the at least one washer of said washing arrangement to a preceding stage for use as wash water.

Apparel customized by using base templates and laser finishing

Laser finishing of apparel products allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of laser finishes. Operational efficiency is improved.

Apparel products by using fabric templates and laser finishing

Laser finishing of apparel products allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of laser finishes. Operational efficiency is improved.

ポリエステル織物の脱色方法

Method of providing moisture by atomization in ozonation of textile products

Methods and devices for providing moisture in an ozonation process applied to textile products. Unlike other existing moistening methods the invention relates to process of moistening which is provided by means of spraying water by an ultrasonic atomizer and supplying into enclosed volume in micro droplets and production of super oxide radicals with O3.

采用剥色剂生产纯棉段染纱的方法

本发明属于纺织技术领域，具体涉及一种采用剥色剂生产纯棉段染纱的方法。将剥色剂溶液加入到段染设备中对纯棉色纱进行浸染，得到浸染上剥色剂的纯棉色纱；浸染上剥色剂的纯棉色纱进行汽蒸剥色处理，后处理，得到纯棉段染纱。本发明采用先染色再剥色的方式对纯棉色纱进行局部剥色，从根本上避免了传统段染纱因过渡性变色导致的界面不清晰或浅色易受沾污导致的布面颜色不匀问题，使段染纱色段更加清晰。

Color modification of textile

The use of a peroxidase, a source of hydrogen peroxide and a mediator for providing a modified color in the textile is described.

método de tratamento de material têxtil, composição, e, uso de uma composição

1 / 1 resumo “mã‰todo de tratamento de material tãšxtil, composiã‡ãƒo, e, uso de uma composiã‡ãƒo” ㉠descrito o uso de uma peroxidase, uma fonte de perã³xido de hidrogãªnio e um mediador para prover uma cor modificada no material tãªxtil.

Modificacion del color de textiles.

La invención se refiere al uso de una peroxidasa, una fuente de peróxido de hidrógeno y un mediador para proveer un color modificado en el textil.

Método para mudar a cor de pelo menos uma parte de um pano colorido, pano, peça de vestuário e método para aumentar a descoloração da cor de um tratamento a laser em panos coloridos

método para mudar a cor de pelo menos uma parte de um pano colorido, pano, peça de vestuário e método para aumentar a descoloração da cor de um tratamento a laser em panos coloridos. a invenção refere-se a um método de acabamento de pano apropriado para mudar a cor de um pano colorido provendo assim um aspecto antigo ao pano. a invenção refere-se também ao pano obtenível pelo método acima e a uma peça de vestuário compreendendo tal pano.

聚酯织物的除色方法

本发明公开一种聚酯织物的除色方法，其包括：提供聚酯织物；其中，聚酯织物为经染色的聚酯织物，并且聚酯织物附着有染料而具有一第一L值；提供第一除色液体及第二除色液体；其中，第一除色液体包含有还原剂，并且第二除色液体包含有氧化剂；以及实施除色作业，其包含：利用第一除色液体及第二除色液体的其中之一者、对染料的一部分进行除色；并且，利用第一除色液体及第二除色液体的其中之另一者、对染料的另一部分进行除色，以使得染料的颜色被去除，并且使得聚酯织物呈白色而具有大于第一L值的一第二L值。在所述除色作业中，所述聚酯织物的一特性黏度被下降、且下降的幅度不大于10％。借此，聚酯织物经除色后仍能够维持其质量，从而有利于被回收及再利用。

ポリエステル織物の脱色方法

【課題】本発明は、ポリエステル織物の脱色方法を提供する。 【解決手段】ポリエステル織物の脱色方法は、第１のＬ値を有し且つ染料を含むことにより染色されたポリエステル織物を提供することと、還元剤を含む第１の脱色液及び酸化剤を含む第２の脱色液を提供することと、第１の脱色液及び第２の脱色液のうちの一方で染料の一部の脱色を行い、且つ第１の脱色液及び第２の脱色液のうちの他方で染料の他の一部の脱色を行うことにより染料の色を除去することによって、ポリエステル織物を白色にし且つ前記ポリエステル織物に第１のＬ値を超える第２のＬ値を与える、脱色処理を行うことと、を含む。前記脱色処理において、前記ポリエステル織物の特性粘度が低下すり、且つ低下幅は１０％未満である。 【選択図】図１

聚酯織物的除色方法

本發明公開一種聚酯織物的除色方法，其包括：提供聚酯織物；其中，聚酯織物為經染色的聚酯織物，並且聚酯織物附著有染料而具有一第一L值；提供第一除色液體及第二除色液體；其中，第一除色液體包含有還原劑，並且第二除色液體包含有氧化劑；以及實施除色作業，其包含：利用第一除色液體及第二除色液體的其中之一者、對染料的一部分進行除色；並且，利用第一除色液體及第二除色液體的其中之另一者、對染料的另一部分進行除色，以使得染料的顏色被去除，並且使得聚酯織物呈白色而具有大於第一L值的一第二L值。在所述除色作業中，所述聚酯織物的一特性黏度被下降、且下降的幅度不大於10%。

Bleaching jeans