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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4499. Отображено 200.
29-01-2020 дата публикации

Номер: RU2018115392A3
Автор:
Принадлежит:

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27-10-1998 дата публикации

ШВЕЙНАЯ НИТЬ, СШИВАЕМОЕ ЕЮ ПОЛОТНО, А ТАКЖЕ СПОСОБ ИЗГОТОВЛЕНИЯ ВОДОНЕПРОНИЦАЕМОГО ШВА

Номер: RU2120782C1

Швейная нить имеет, по меньшей мере, на наружной поверхности пропитку, выполненную по меньшей мере одним первичным материалом, имеющим возможность активации без пенообразования после изготовления шва, для получения продукта для повышенной сцепляемости нити со стачиваемым материалом в шве. Швейная нить позволяет обеспечить водонепроницаемость швов. Предложен также способ изготовления водонепроницаемого шва. 3 с. и 18 з.п.ф-лы, 2 ил.

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15-05-2003 дата публикации

Temporary finishing of textile, especially synthetic textile, useful for woven, knitted or nonwoven fabric, e.g. clothing, involves surface treatment with hydrogel

Номер: DE0010153295A1
Принадлежит:

Method for especially temporary finishing of textiles, especially synthetic textiles, comprises applying a hydrogel to the surface of the textile, especially its fibers. Independent claims are also included for the following: (1) Textiles, especially synthetic textiles, treated in this way; (2) The use of hydrogels (I), which especially are micro- and nano-scale hydrogels, optionally in cationically modified form, for temporary finishing of textiles, preferably synthetic textiles, especially textile clothing; (3) The use of (I) on such textiles as matrix system for moisture absorption, especially with swelling of (I); (4) The use of (I) in laundry and/or other detergents, e.g. laundry after-treatments, especially rinses, sprays or ironing aids; (5) Laundry and/or other detergents, e.g. laundry after-treatments, especially rinses, sprays or ironing aids, containing (I), especially as aqueous dispersion.

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09-02-2006 дата публикации

Textilausrüstungsmittel enthaltend einen Komplex aus gamma-Cyclodextrin und alpha-Tocopherol

Номер: DE102004035898A1
Принадлежит:

Gegenstand der vorliegenden Erfindung sind Textilausrüstungsmittel, die einen Komplex, bestehend aus gamma-Cyclodextrin sowie alpha-Tocopherol, enthalten, ihre Herstellung und Verwendung sowie die so erhaltenen textilen Flächengebilde.

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26-10-2006 дата публикации

COPOLYMERE UND DIESE ENTHALTENDE ÖL- UND WASSERABWEISENDE ZUSAMMENSETZUNGEN

Номер: DE0060026043T2
Принадлежит: NANO TEX INC, NANO-TEX INC.

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01-06-1978 дата публикации

STAERKEMITTEL

Номер: DE0002753061A1
Принадлежит:

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05-06-2003 дата публикации

Funktionelle Faserprodukte

Номер: DE0069627769D1
Принадлежит: SEIREN CO LTD, SEIREN CO. LTD., FUKUI

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21-01-2016 дата публикации

Verfahren zur Herstellung von thermoadhäsiven Konjugatfasern und von dieselben verwendenden Vlies"

Номер: DE0010222672B4
Принадлежит: JNC CORP, JNC CORPORATION

Verfahren zur Herstellung von thermoadhäsiven Konjugatfasern, wobei das Verfahren umfasst: Bereitstellen einer ersten thermoplastischen Harzkomponente (I), die ein mit mindestens einer Art an reaktiver funktioneller Gruppe modifiziertes Polyolefin enthält, und einer zweiten thermoplastischen Harzkomponente (II), umfassend Polyester oder Polyolefin, mit einem höheren Schmelzpunkt als der Schmelzpunkt der ersten thermoplastischen Harzkomponente (I), wobei das mit mindestens einer Art an reaktiver funktioneller Gruppe modifizierte Polyolefin ein Copolymer aus einem Olefinmonomer und einer ungesättigten Carbonsäure, deren Ester oder deren Anhydrid ist, und das Komponentenverhältnis der ersten Komponente und der zweiten Komponente des Faserquerschnitts im Bereich von 10/90 bis 90/10 liegt, Verspinnen der ersten thermoplastischen Harzkomponente (I) und der zweiten thermoplastischen Harzkomponente (II) bei einer Temperatur von 180 bis 350°C, so dass Konjugatfasern erhalten werden, welche die erste ...

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04-09-1996 дата публикации

Water-repellent treatment of polysaccharides

Номер: GB0009615018D0
Автор:
Принадлежит:

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05-08-2009 дата публикации

A solution of metal-polymer chelate(s) and applications thereof(cleaner)

Номер: GB0002429458B
Принадлежит: ZHANG CAITENG, CAITENG ZHANG

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28-08-1944 дата публикации

Improved textile-treating materials and their applications

Номер: GB0000563713A
Автор:
Принадлежит:

Resin dispersions, stable to textile fibres, are obtained by polymerizing a methacrylic acid ester, with the aid of a catalyst and heat, in the presence of an aqueous solution of a cationic surface tension reducing agent; the monomeric ester may contain a dissolved resin and polymerization may additionally be effected in the presence of a water-soluble salt of a heavy or multivalent metal. Thus, the monomer and aqueous solution are agitated vigorously to produce an emulsion which is then heated, preferably above 60 DEG C. Specified are:-Cationic surface tension reducing agents-long chain alkyl ammonium, pyridinium, phosphonium and sulphonium compounds, e.g. cetyl pyridinium bromide, stearyl trimethyl ammonium bromide, and condensation products of diethenolamine and stearic and further reacted with dimethyl sulphate and alkylated polyamine-fatty acid compounds; resins-coumaroneindene, alkyd, phenol-aldehyde and natural resins, with or without plasticizers; catalysts-benzoyl and hydrogen ...

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13-06-2012 дата публикации

Product

Номер: GB0201207822D0
Автор:
Принадлежит:

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23-12-2015 дата публикации

Liquid treatment composition for textile product

Номер: GB0201519894D0
Автор:
Принадлежит:

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14-09-1936 дата публикации

Process for the production of effects on textile webs

Номер: GB0000453836A
Автор:
Принадлежит:

Crepon and like effects are produced on textile webs by the action of swelling agents with shrinking and/or parchmentizing powers by forming the web from normal vegetable yarns and yarns which are insensitive to swelling agents, by reason of their having natural incrustations thereon or because they have received a specified resist treatment having a similar effect. Resist treatments specified are (a) impregnation with waterresisting agents, e.g. emulsions of paraffin or higher fatty acid anhydrides, (b) impregnation with solutions of waxes and higher melting fats and hydrocarbons, e.g. beeswax, Japan wax or paraffin in benzine, indiarubber in benzol-toluol, (c) production of coatings by lacquers or resin-like materials, e.g. nitrocellulose in alcohol-ethyl acetate, or solutions of dimethylurea or acetyl cellulose in acetone, (d) surface esterification or etherification in the case of cellulose containing yarn, e.g. by benzoylation or acetylation. The webs are preferably treated with the ...

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17-10-1935 дата публикации

Improvements in or relating to lubricants for textiles

Номер: GB0000436956A
Автор:
Принадлежит:

Lubricants for textiles comprise a basis of paraffin wax together with a water-soluble emulsifier and a hydrophile substantially water-insoluble aliphatic alcohol to act as a stabilizing agent. The emulsifier is conveniently a salt of an aliphatic acid having ten or more carbon atoms. The lubricant may contain in addition other textile waxes and oils, in particular olive, linseed and mineral oils, and spermaceti and spermaceti oil. In examples, paraffin wax and hexadecanol are melted together, and the mixture stirred into a solution of sodium tetradecanol sulphate; as alternatives, an oleic ammonium soap or the acid amide of oleic acid and amino-ethane sodium sulphonate may be used as the emulsifier, and beeswax and montan wax, mineral oil or spermaceti may be employed in conjunction with the paraffin wax; paraffin wax, spermaceti and wool grease alcohol are melted together, and the mixture introduced into a solution of sodium octadecanoyl-methyl-aminoethane sulphonate. The lubricants are ...

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15-07-2008 дата публикации

LAUNDRY SOFT DETERGENT

Номер: AT0000399841T
Принадлежит:

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15-11-2008 дата публикации

COMPOSITION FOR THE FABRIC CARE

Номер: AT0000414107T
Принадлежит:

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15-07-2006 дата публикации

VERWENDUNG EINER CELLULOSEFASER

Номер: AT0000008388U2
Автор:
Принадлежит:

Die vorliegende Erfindung betrifft die Verwendung einer Cellulosefaser, welche ein Chitosan oder ein Chitosoniumsalz inkorporiert und/oder an der Oberfläche der Faser aufweist, in einem nicht-gewebten Textil und/oder einem saugfähigen Hygieneprodukt.

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15-06-2007 дата публикации

VERWENDUNG EINER CELLULOSEFASER

Номер: AT0000008388U3
Автор:
Принадлежит:

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15-04-1999 дата публикации

THICKENED WATER

Номер: AT0000177963T
Принадлежит:

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15-03-2006 дата публикации

COPOLYMERS AND THIS CONTAINING ONE OIL AND WATER-REJECTING COMPOSITIONS

Номер: AT0000317862T
Принадлежит:

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15-03-2005 дата публикации

AQUEOUS PREPARATION OF AN UVACTIVE MEANS AND ITS PRODUCTION AS WELL AS ITS USE

Номер: AT0000290117T
Принадлежит:

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27-11-1980 дата публикации

LIQUID FABRIC-SOFTENING COMPOSITIONS

Номер: AU0005857480A
Принадлежит:

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01-04-2010 дата публикации

Skin-protecting alkalinity-controlling composition and the use thereof

Номер: AU2005235406B2
Принадлежит:

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24-05-1984 дата публикации

LIQUID FABRIC-SOFTENING COMPOSITIONS

Номер: AU0000536727B2
Принадлежит:

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04-11-1999 дата публикации

WRINKLE REDUCING COMPOSITION

Номер: CA0002330378A1
Принадлежит:

There are provided wrinkle reducing compositions and method for treating fabrics in order to improve various properties of fabrics, in particular, reduction or removal of unwanted wrinkles, by means of an aqueous composition comprising a nonionic polyhydric alcohol humectant and a water-soluble wetting agent selected from a cationic surfactant, a non-alkoxylated nonionic surfactant and an anionic surfactant.

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31-07-2007 дата публикации

WRINKLE AND MALODOUR REDUCING COMPOSITION

Номер: CA0002330604C
Принадлежит: THE PROCTER & GAMBLE COMPANY

There are provided wrinkle and malodour reducing compositions and method for treating fabrics in order to improve various properties of fabrics, in particular, reduction or removal of unwanted wrinkles and malodours, by means of a composition comprising an adhesive polymer and an uncomplexed cyclodextrin.

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26-08-2014 дата публикации

DRUG RELEASING BIODEGRADABLE FIBER FOR DELIVERY OF THERAPEUTICS

Номер: CA0002523620C

... ²²²The present invention relates to fiber compositions comprising gels or ²hydrogels. The invention further relates to the composition of a gel or ²hydrogel loaded biodegradable fiber and methods of fabricating such fibers. ²The present invention further provides tissue engineering and drug-delivery ²compositions and methods wherein three-dimensional matrices for growing cells ²are prepared for in vitro and in vivo use. The invention also relates to ²methods of manipulating the rate of therapeutic agent release by changing both ²the biodegradable polymer properties as well as altering the properties of the ²incorporated gel or hydrogel.² ...

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28-07-2009 дата публикации

COMPOSITIONS COMPRISING CYCLODEXTRIN

Номер: CA0002405836C
Принадлежит: THE PROCTER & GAMBLE COMPANY

A stable composition for removing unwanted molecules from a surface comprises functionally-available cyclodextrin and cyclodextrin-incompatible material. The compositions are suitable for capturing unwanted molecules from inanimate surfaces, including fabrics, including carpets, and household surfaces such as countertops, dishes, floors, garbage cans, ceilings, walls, carpet padding, air filters, and the like, and from animate surfaces, including skin, hair, and the like. The compositions can further comprise cyclodextrin-compatible materials and other optional ingredients.

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24-09-2020 дата публикации

ANTIMICROBIAL FIBER BLENDS

Номер: CA3133350A1
Принадлежит:

Antimicrobial fiber blends including a chitosan-based fiber are disclosed. The fiber blends also include other fibers such as organic fibers, synthetic fibers, or a combination thereof. Yarns and textiles formed from the fiber blends and articles formed from the textiles are also disclosed.

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04-05-2000 дата публикации

FABRIC CARE COMPOSITION AND METHOD

Номер: CA0002346771A1
Принадлежит:

The present invention relates to fabric care compositions, methods, and articles of manufacture for treating fabrics, comprising an effective amount of fabric care polysaccharides with globular structure. Optionally, the composition can contain other ingredients to improve performance and formulatability. The compositions can be applied to fabric by spraying, soaking, dipping, and can also be used for pre-wash treatment, adding to the wash cycle, adding to the rinse cycle, and/or adding to the drying cycle. Preferably the compositions are applied from spray containers which preferably are in association with instructions for use.

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26-07-2001 дата публикации

COPOLYMERS AND OIL- AND WATER-REPELLENT COMPOSITIONS CONTAINING THEM

Номер: CA0002395621A1
Принадлежит:

The present invention is directed to a copolymer capable of forming a water- and oil-repellent agent that enables binding to textiles and other materials without the production of formaldehyde. The copolymer according to the present invention comprises a) a fluoroaliphatic radical-containing agent, (b) stearyl (meth)acrylate; (c) a chlorine-containing compound; and (d) a monomer selected from those that contain an anhydride functional group or are capable of forming an anhydride functional group. The present invention further provides a water and oil repellency-imparting composition for fibrous and other substrates, the composition comprising the above copolymer together with a catalyst, such as sodium hypophosphite, for forming anhydrides from the acid- containing monomers in the copolymer. The composition can further optionally comprise other additives such as, for example, poly(acrylic acid); an extender, a softener; an antioxidant; a surfactant; and/or a plasticizer.

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29-03-2012 дата публикации

FABRIC TREATMENT COMPOSITIONS COMPRISING TARGET BENEFIT AGENTS

Номер: CA0002811168A1
Принадлежит:

The invention provides a composition comprising: a) a benefit agent (preferably perfume) delivery particle comprising a poly- xyloglucan or poly-galactomannan with a ratio of beta-1,4 to 1,6 linkages of 1:1 to 3:1, or a mixture thereof as a delivery aid, b) a mannanase, preferably in combination with one or more of lipase, protease and amylase. Preferably the delivery particle is a core-shell encapsulate.

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12-01-2021 дата публикации

BIOFLAVONOID COATED MATERIALS

Номер: CA2881399C

Polymeric materials are described which have a bioflavonoid coating, the bioflavonoid content of the coating comprising at least naringin and neohesperidin. The use of such coated polymeric materials is also described as well as the process for making the coated polymeric materials.

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20-09-1991 дата публикации

OXIDIZED POLYGALACTOMANNAN FOR IMPROVED TEXTILE WASHING

Номер: CA0002037174A1
Принадлежит:

OXIDIZED POLYGALACTOMANNAN FOR IMPROVED TEXTILE WASHING Raw material costs are lowered and effluent BOD is improved when high molecular weight guar combined with 0.1 to 1.0% sodium persulfate are added prior to heat treatment during textile fiber processing. Productivity is improved for stain-resistant treatment of carpet.

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25-06-2002 дата публикации

ACYLATED Y-CYCLODEXTRINS

Номер: CA0002144675C

Acylated cyclodextrins of the formula I: see Formula I where R denotes hydrogen or R1, and R1 is identical or different and denotes acetyl, propionyl, butyryl, 2- alkoxyacetyl, 2-chloroacetyl, 2-fluoroacetyl, 2-N-acetylaminoacetyl, methacryloyl or acryloyl, and the Ds for R1, measured by means of 1H NMR spectroscopy, is between 0.3 and 2.0.

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17-12-1998 дата публикации

UNCOMPLEXED CYCLODEXTRIN COMPOSITIONS FOR ODOR AND WRINKLE CONTROL

Номер: CA0002293389A1
Принадлежит:

The present invention relates to a stable, aqueous odor-absorbing and wrinkle controlling composition, preferably for use on inanimate surfaces, especially fabrics. The composition comprises from about 0.1 % to about 20 % by weight of the composition, of solubilized, water-soluble, uncomplexed cyclodextrin and an effective amount of at least one ingredient to improve the performance of the composition selected from the group consisting of: (1) cyclodextrin compatible surfactant; (2) cyclodextrin compatible antimicrobial active; and (3) mixtures thereof. The composition also comprises a wrinkle control agent which is fabric lubricant, shape retention polymer, hydrophilic plasticizer, lithium salt, or mixtures thereof. Hydrophilic perfume improves acceptance. Optionally, the composition can contain low molecular weight polyols; metallic salts to help control odor; a humectant, etc. The composition is essentially free of any material that would soil or stain fabric. The composition is preferably ...

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30-11-1946 дата публикации

Verfahren zur Herstellung eines chitosanartigen Erzeugnisses.

Номер: CH0000245677A
Принадлежит: HENKEL & CIE GMBH, HENKEL & CIE. GMBH.

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15-11-1934 дата публикации

Mittel zur Behandlung von Textilstoffen, Leder und Papier.

Номер: CH0000173041A
Принадлежит: NEUMAN LUIS, NEUMAN,LUIS

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15-08-1979 дата публикации

Process for the continuous treatment of warp yarns

Номер: CH0000612557A
Принадлежит:

In the continuous treatment of a sheet of parallel warp yarns, surprisingly good levelness is achieved when the threads, in contrast to the known methods where they are guided in single layers, are present in at least two complete layers one on top of the other at least in those parts of the device in which excess liquor has to be squeezed off. This requires that the threads make lateral contact, i.e. the squeeze nip has to be filled evenly. The process is particularly useful in indigo dyeing of warp yarns which are used for producing blue denim.

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28-12-1984 дата публикации

WAESSRIGES, LIQUID, CONCENTRATION TEXTILE SOFTENER MEANS AND PROCEDURE FOR ITS PRODUCTION.

Номер: CH0000647022A5
Принадлежит: UNILEVER NV

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15-06-1995 дата публикации

Colloidal starch-based textile size

Номер: CH0000685350A5
Автор: VARGA FRANZ, VARGA, FRANZ
Принадлежит: FRANZ VARGA

In the prodn. of textile size (I) contg. modified and/or unmodified starch(es) (II), additives modifying the properties of (I) are added before or after mixing (II) with water. The additives (III) comprise (a) water-soluble borate(s) (IV), (b) water-soluble PVA (V) and (c) hexahydric alcohol(s) (VI). Also claimed are (I) per se and (III), opt. contg. other components.

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15-08-1995 дата публикации

Sewing thread

Номер: CH0000685566A5

A sewing thread has on its outer surface, at least one precursor of a prod. having good adhesion to the thread. The prodn. of the thread by coating with a prod. as above and a sewable surface structure comprising at least two parts sewn together using the above thread are also claimed.

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31-10-2006 дата публикации

Equipment of textilen fibers, fabrics and planar formations.

Номер: CH0000695946A5
Принадлежит: SCHOELLER TECHNOLOGIES AG

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30-09-2019 дата публикации

CONNECTED WITH BIOLOGICALLY PRODUCED COMPONENT FIBERS AND METHOD OF THEIR SYNTHESIS

Номер: EA0201991462A1
Автор:
Принадлежит:

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30-07-2013 дата публикации

ПРОПИТЫВАЮЩИЙ СОСТАВ ДЛЯ МИНЕРАЛЬНОЙ ВАТЫ НА ОСНОВЕ ГИДРОГЕНИЗИРОВАННОГО САХАРА И ПОЛУЧЕННЫЕ ИЗОЛЯЦИОННЫЕ МАТЕРИАЛЫ

Номер: EA0000018422B1
Принадлежит: СЭН-ГОБЭН ИЗОВЕР (FR)

Настоящее изобретение относится к пропитывающему составу для изоляционных материалов на основе минеральной ваты, в частности из стекла или горной породы, который содержит по меньшей мере один гидрогенизированный сахар, выбранный из группы, включающей глицерин, эритрит, арабитол, ксилит, сорбит, маннит, идит, мальтит, изомальтит, лактит, целлобит, палатинитол, мальтотритол и продукты гидрирования гидролизатов крахмала, имеющих декстрозный эквивалент в интервале от 5 до 99, по меньшей мере один полифункциональный сшивающий агент, выбранный из дикарбоновых, трикарбоновых и тетракарбоновых органических кислот, и фосфорсодержащее соединение в качестве катализатора. Объектом изобретения являются также изоляционные материалы на основе минеральных волокон, полученные с использованием такого состава.

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30-11-2018 дата публикации

A preparing method of functional skincare fibers

Номер: CN0108914580A
Принадлежит:

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23-10-2018 дата публикации

Preparation method of superlight high strength chitosan fiber fabric

Номер: CN0108691206A
Принадлежит:

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29-03-2019 дата публикации

Manufacturing method of antibacterial textile

Номер: CN0109537281A
Принадлежит:

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26-03-2019 дата публикации

Dyeing method of linen fabric

Номер: CN0109518496A
Автор: CHEN QIANJUN, FANG SHAOHUA
Принадлежит:

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07-08-2018 дата публикации

Low-cost environment-friendly enzyme powder for clothing and application method thereof

Номер: CN0108374282A
Автор: YANG WENXUE
Принадлежит:

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04-01-2019 дата публикации

Preparation method of modified anti-felting wool fiber

Номер: CN0109137513A
Автор: MA CHENGYU
Принадлежит:

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10-08-2018 дата публикации

Preparation method of blended yarn of yakwool and water-soluble fiber

Номер: CN0108385398A
Автор: ZHANG CHUNPING
Принадлежит:

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14-12-2018 дата публикации

Hydrogel type alginate fiber film cloth and production method thereof

Номер: CN0108998858A
Автор: HAO JIHAI, LI QI
Принадлежит:

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13-02-2018 дата публикации

TREATMENT OF FABRICS AND TEXTILES

Номер: CN0107690493A
Принадлежит:

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01-03-1951 дата публикации

Oils and products of industrial greasing

Номер: FR0000975132A
Автор:
Принадлежит:

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23-04-1920 дата публикации

Improvement with the manufacture of artificial hemp

Номер: FR0000501771A
Автор: NISHIMURA HEIJIRO
Принадлежит:

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02-10-1905 дата публикации

The manufacturing method of the braided tape

Номер: FR0000354237A
Автор:
Принадлежит:

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14-09-1917 дата публикации

Kind of glazing replacing glass and its manufactoring process

Номер: FR0000484235A
Автор: MILLOT GABRIEL
Принадлежит:

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23-04-1906 дата публикации

Application and manufactoring process of a fabric resistant to the action of the acids

Номер: FR0000360483A
Автор: SZAVOSZT ZOLTAN DE
Принадлежит:

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17-10-1934 дата публикации

Process and agents being used to increase the capacity of slip, particularly applicable to the textile matters

Номер: FR0000771928A
Автор:
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19-11-1915 дата публикации

Method for finishing fabrics dyed with vat dyes

Номер: FR0000478045A
Автор:
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20-07-2012 дата публикации

COMPOSITION Of GLUING FOR MINERAL WOOL CONTAINING HYDROGEN SUGAR AND INSULATING PRODUCTS OBTAINED

Номер: FR0002935707B1
Автор: JAFFRENNOU BORIS
Принадлежит: SAINT-GOBAIN ISOVER

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20-04-2012 дата публикации

Producing a material made of natural fibers, comprises preparing a tissue of dry natural fibers, aqueous impregnation for the activation of the pectin, compacting impregnated tissue, and heating

Номер: FR0002966170A1
Автор: DEPESTELE MARC
Принадлежит: SOCIETE HOLDING DEPESTELE

La présente invention a pour objet un procédé de production d'un matériau à base de fibres naturelles caractérisé en ce qu'il comporte une étape de préparation d'un tissu de fibres naturelles sèches, une étape d'imprégnation aqueuse pour l'activation de la pectine, une étape de compactage du tissu ainsi imprégné, et une étape de chauffage à une température supérieure à la température de vaporisation de ladite solution aqueuse pour l'évaporation de ladite solution aqueuse, ledit procédé ne comportant pas d'étape d'extraction de la pectine.

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25-04-2018 дата публикации

METHOD FOR MANUFACTURING WATER-SOLUBLE HYDROFIBER AND WOUND DRESSING USING WATER-SOLUBLE HYDROFIBER MANUFACTURED BY SAME

Номер: KR1020180041980A
Принадлежит:

The present invention is to solve a problem of a currently used dressing material. Since most foam dressing materials and hydrolyzed gel, which are currently used dressing materials, only maintain a wet condition or are dissolved by an exudation and residues which stick on a wound, the wound should be secondly washed. The foam dressing material is manufactured with urethane and so on and thus is hard to be applied with a material for promoting healing of the wound or antibacterial properties. The hydrolyzed gel also has a problem that antibacterial properties are hard to be applied to a process. The present invention relates to a method for manufacturing water-soluble hydrofiber as a dressing material, which is used for treating a wound, capable of solving the problems of existing dressing materials and a wound dressing manufactured by using the hydrolyzed fiber. The method for manufacturing water-soluble hydrofiber comprises the following steps: manufacturing woven or non-woven hydrofiber ...

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01-08-2007 дата публикации

Oxidation hair dye composition

Номер: TW0200727916A
Принадлежит:

The present invention provides an oxidation hair dye composition which can improve dyeability. The oxidation hair dye composition contains an oxidation dye, an alkaline agent and an oxidation agent. This oxidation hair dye composition further contains at least one member selected from hyaluronic acid derived from a microorganism and salts thereof.

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29-03-2012 дата публикации

FABRIC TREATMENT COMPOSITIONS COMPRISING TARGET BENEFIT AGENTS

Номер: WO2012038144A1
Принадлежит:

The invention provides a composition comprising: a) a benefit agent (preferably perfume) delivery particle comprising a poly- xyloglucan or poly-galactomannan with a ratio of beta-1,4 to 1,6 linkages of 1:1 to 3:1, or a mixture thereof as a delivery aid, b) a mannanase, preferably in combination with one or more of lipase, protease and amylase. Preferably the delivery particle is a core-shell encapsulate.

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22-11-2001 дата публикации

COMPOSITIONS COMPRISING CYCLODEXTRIN

Номер: WO2001088076A1
Принадлежит:

A stable composition for removing unwanted molecules from a surface comprises functionally-available cyclodextrin and cyclodextrin-incompatible material. The compositions are suitable for capturing unwanted molecules from inanimate surfaces, including fabrics, including carpets, and household surfaces such as countertops, dishes, floors, garbage cans, ceilings, walls, carpet padding, air filters, and the like, and from animate surfaces, including skin, hair, and the like. The compositions can further comprise cyclodextrin-compatible materials and other optional ingredients.

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29-03-2012 дата публикации

FABRIC CARE FORMULATIONS AND METHODS

Номер: WO2012040131A3
Принадлежит:

Fabric care compositions for providing improved stain repellency are described. The fabric care composition includes a mixture including a hydrophobic fluid, a particulate material and an amphoteric or cationic oligomeric/polymeric deposition aid. Methods for providing improved stain repellency for a textile by treating the textile with the fabric care composition are also described.

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06-06-2002 дата публикации

DOMESTIC TREATMENT OF FABRICS WITH FILM-FORMING MATERIALS AND BLOWING AGENTS

Номер: WO2002044461A1
Принадлежит:

Fabrics are treated with a film-forming material and a blowing agent, typically ammonium carbonate or bicarbonate, and ironed. The fabrics thus acquire dry wrinkle resistance, in addition to the benefit provided by the film-forming material.

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08-11-2001 дата публикации

COMPOSITION FOR PRETREATING FIBER MATERIALS

Номер: WO0000183879A1
Принадлежит:

Compositions that include a mixture of three different ethoxylated alcohols with or without further products are useful for pretreating textile materials, especially cotton fabrics. The compositions have acceptable viscosities and are preferably used in the form of aqueous solutions or dispersions. These have little if any tendency to form foam, are highly compatible with enzymes and impart very good rewettability to textiles treated therewith.

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22-12-2005 дата публикации

FABRIC CARE COMPOSITION

Номер: WO2005121187A1
Принадлежит:

The present invention is directed to polysaccharide-grafted polymer particles wherein the polysaccharide is preferably a ß-1,4 linked polysaccharide and the particle comprises monomer units which may include hydrophobic water insoluble monomer units and/or hydrophilic monomer units, wherein the hydrophilic monomer units are derived from monomers having a solubility of greater than 30 g/litre in water (distilled or equivalent) at 25°C.

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01-11-1988 дата публикации

Enhanced transfer printability treatment method and composition

Номер: US0004781725A1
Принадлежит: Staley Continental, Inc.

The transfer printability of fabric materials containing at least a minor proportion of cellulosic or natural proteinaceous fibers such as, for example, cotton, rayon, cellulose acetate, wool, silk, etc. is notably improved by a treatment in which said fabric material is impregnated with certain glycoside reagents. Especially preferred glycoside reagents for use in such treatment are C2 -C6 alkyl monoglucosides.

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06-02-2003 дата публикации

Cationic fibres

Номер: US20030024662A1
Принадлежит:

A cationic cellulosic fibre containing between 1 and 30 cationic groups and between 0.1 and 20 aldehyde groups per 100 anhydroglucose units is a suitable basis for producing paper and tissue products without the necessity of using non-biodegradable cationic polymers as wet strength additives. The cationic cellulosic fibre can be obtained by oxidation of the fibre to introduce aldehyde groups, followed by reaction of part of the aldehyde groups with a nitrogen-containing reagent such as betaine hydrazide hydrochloride. The fibre is advantageously combined with an anionic polymer such as monoaldehyde carboxyl-starch or with anionic cyclodextrin.

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29-09-1998 дата публикации

Durable hydrophilic coating for a porous hydrophobic substrate

Номер: US0005814567A
Автор:
Принадлежит:

A coated porous substrate composed of a hydrophobic polymer which is substantially uniformly coated with a hydrophilic polymeric material. The substrate may be a sheet-like material, examples of which are foams, fibers, and fibrous webs. The fibrous webs desirably will be nonwoven webs. The coating on the substrate is durable to an aqueous medium at a temperature in a range of from about 10 DEG C. to about 50 DEG C. and does not significantly suppress the surface tension of an aqueous medium with which the coated substrate may come in contact. The hydrophobic polymer may be a polyolefin, such as polyethylene or polypropylene. The hydrophilic polymeric material with which the polymer fibers are coated may be a polysaccharide or a modified polysaccharide. Also provided is a method of preparing a coated porous substrate which involves providing a porous substrate composed of a hydrophobic polymer. At least a portion of the substrate then is exposed to a field of reactive species. At least ...

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14-11-1995 дата публикации

Emulsions of organopolysiloxanes containing polar groups with alkyl polyglycosides as emulsifiers

Номер: US0005466746A
Автор:
Принадлежит:

The aqueous emulsions based on (a) 100 parts by weight of organopolysiloxanes which contain polar groups on Si-C-bonded hydrocarbon radicals and (b) not more than 50 parts by weight of alkyl polyglycosides which are stable toward high concentrations of foreign electrolytes.

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14-09-2021 дата публикации

Fungal textile materials and leather analogs

Номер: US0011118305B2
Принадлежит: The Fynder Group, Inc., THE FYNDER GROUP INC

Textile compositions comprising at least one filamentous fungus are disclosed, as are methods for making and using such textile compositions. Embodiments of the textile compositions generally include at least one of a plasticizer, a polymer, and a crosslinker, in addition to the filamentous fungus. The disclosed textile compositions are particularly useful as analogs or substitutes for conventional textile compositions, including but not limited to leather.

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20-02-2014 дата публикации

LIQUID FUSE SOLUTIONS AND METHODS OF USE THEREOF

Номер: US20140047686A1
Автор: McFeely Terry L.
Принадлежит:

Compositions and methods directed to aqueous solutions containing acacia gum powder are provided herein for use in treating the textile material and for use in producing textile based art objects. 1. A composition for use in the production of textile based art objects comprising an aqueous solution with between 6% w/v and 60% w/v acacia gum powder.2. The composition of claim 1 , wherein the concentration of acacia gum powder in the aqueous solution is between 6% and 8% w/v.3. The composition of claim 1 , wherein the concentration of acacia gum powder in the aqueous solution is between 30% and 35% w/v.4. The composition of claim 1 , wherein the concentration of acacia gum powder in the aqueous solution is between 60% and 70% w/v.5. The composition of claim 1 , wherein the composition optionally includes a preservative or biocide added to the solution in an amount between 0.10% and 0.20% v/v.6. The composition of claim 5 , wherein the optional biocide is Kathon™.7. The composition of claim 1 , wherein the composition optionally includes a thickener added to the aqueous solution in an amount between 2.0% and 3.0% v/v.8. The composition of claim 7 , wherein the optional thickener is polysorbate 80.9. The composition of claim 1 , wherein the composition optionally includes fragrance oil added to the solution in an amount between 0.30% to 0.40% v/v.10. A method of treating a textile based material to modify the properties of the textile material to allow easier handling claim 1 , manipulation and finishing of the treated material claim 1 , the method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'i. applying the composition of to the textile material in a sufficient amount to lightly coat the textile material; and'}ii. ironing or otherwise pressing said treated material to remove wrinkles or add creases as desired.11. The method of claim 1 , wherein the application of the composition of to the textile material is accomplished by spraying with a ...

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03-01-2019 дата публикации

HETERO-TRANSGLYCOSYLASE AND USES THEREOF

Номер: US20190002849A1
Принадлежит:

The present invention relates to a hetero-transglycosylase protein having cellulose:xyloglucan endotransglucosylase (CXE) activity in addition to mixed-linkage beta-glucan:xyloglucan endotransglucosylase (MXE) activity. The protein may comprise the amino acid sequence of any one of SEQ ID NOs: 2, 6 and 8 or a functional fragment thereof; or an amino acid sequence having at least 60% sequence identity to any one of SEQ ID NO: 2, 6 and 8, or to SEQ ID NO: 2 from amino acid 22 to 280, to SEQ ID NO: 6 from amino acid 26 to 283, or to SEQ ID NO: 8 from amino acid 29 to 287. The invention furthermore relates to an isolated nucleic acid encoding the protein described herein, a chimeric gene comprising, inter alia, the nucleic acid described herein, a vector comprising said chimeric gene, a host cell comprising said vector or said chimeric gene and an according transgenic plant. Further disclosed herein in are a method of producing a transgenic plant and a method of improving properties of cellulosic material. 1. A protein having cellulose:xyloglucan endotransglucosylase activity.2Equisetum.. The protein of which is derived from3. The protein of or comprising(a) the amino acid sequence of any one of SEQ ID NOs: 2, 6 and 8 or a functional fragment thereof; or(b) an amino acid sequence having at least 60% sequence identity to the sequence of any one of SEQ ID NOs: 2, 6 and 8, or(c) an amino acid sequence having at least 60% sequence identity to the sequence of SEQ ID NO: 2 from amino acid 22 to 280, or to the sequence of SEQ ID NO: 6 from amino acid 26 to 283, or to the sequence of SEQ ID NO: 8 from amino acid 29 to 287.4. The protein of any one of to claim 1 , wherein said cellulose:xyloglucan endotransglucosylase activity is one of the predominant activities of the protein.5. An isolated nucleic acid selected from the group consisting of:{'claim-ref': [{'@idref': 'CLM-00001', 'claims 1'}, {'@idref': 'CLM-00004', '4'}], '(a) a nucleic acid sequence encoding the protein of ...

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07-01-2021 дата публикации

CERAMIC COATED ANTIBACTERIAL FABRIC, AND METHOD FOR MANUFACTURING THE SAME

Номер: US20210002817A1
Принадлежит:

A method for manufacturing a ceramic-coated antibacterial fabric includes adding and mixing a ceramic component, calcium carbonate, a binder, and a dispersant into water, thereby to prepare a ceramic solution; heating the ceramic solution to 110 to 130° C., then immersing a fabric in the heated ceramic solution for 100 to 200 minutes, and then drying the fabric for 100 to 150 minutes at a temperature of 50 to 70° C., thereby to form a first coated ceramic layer on the fabric; and subsequently, heating the ceramic solution to 70 to 90° C., then immersing the fabric having the first coated ceramic layer thereon in the heated ceramic solution for 100 to 200 minutes, and then drying the fabric for 100 to 150 minutes at a temperature of 50 to 70° C., thereby to form a second coated ceramic layer on the first coated ceramic layer on the fabric. 1. A method for manufacturing a ceramic-coated antibacterial fabric , the method comprising:adding and mixing 70 to 90 parts by weight of a ceramic component, 5 to 15 parts by weight of calcium carbonate, 10 to 20 parts by weight of a binder, and 0.1 to 0.5 parts by weight of a dispersant into 100 parts by weight of water, thereby to prepare a ceramic solution, wherein the ceramic component includes at least one selected from a group consisting of bentonite, diatomite, illite, zeolite, and pozzolan;heating the ceramic solution to 110 to 130° C., then immersing a fabric in the heated ceramic solution for 100 to 200 minutes, and then drying the fabric for 100 to 150 minutes at a temperature of 50 to 70° C., thereby to form a first coated ceramic layer on the fabric; andsubsequently, heating the ceramic solution to 70 to 90° C., then immersing the fabric having the first coated ceramic layer thereon in the heated ceramic solution for 100 to 200 minutes, and then drying the fabric for 100 to 150 minutes at a temperature of 50 to 70° C., thereby to form a second coated ceramic layer on the first coated ceramic layer on the fabric.2. The ...

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12-01-2017 дата публикации

DISINFECTANT COMPOSITION FOR TEXTILE AND RELATED SUBSTRATES, AND METHOD OF TREATING A SUBSTRATE TO PROVIDE DISINFECTING ANTIBACTERIAL, ANTIVIRAL AND ANTIFUNGAL, WASH DURABLE, OPTIONALLY ENHANCED WITH MULTIFUNCTIONAL PROPERTIES

Номер: US20170006876A1
Принадлежит:

A disinfectant textile composition having antimicrobial, wash durable, optionally enhanced with multifunctional properties, comprising, 115-. (canceled)16. A method of treating a textile substrate by applying a disinfecting treating composition comprising one , several or all of a quaternary ammonium organosilane compound , and/or silver chloride and/or other types of silver salts , and/or poly-glucosamine , and/or propiconazole , and/or thiabendazole , and/or biocoated silver particles , and/or polyhexamethylene biguanide , using exhaust , padding , coating or spraying process , and subjecting the textile substrate to a heat treatment at a temperature of between 110° C.-180° C. and once again to a heat treatment at a temperature of 110° C.-180° C.17. The method of claim 16 , wherein the substrate claim 16 , is selected from the group consisting of natural or synthetic woven claim 16 , knitted claim 16 , crocheted claim 16 , bonded or non woven textile.18. The method of claim 16 , wherein the textile substrate is a yarn which is spun claim 16 , electrospun claim 16 , drawn or extruded claim 16 , or a natural fabric which is at least one selected from the group consisting of wool claim 16 , cotton claim 16 , silk linen claim 16 , hemp claim 16 , ramie and jute claim 16 , or a synthetic fabric which is at least one selected from the group of rayon claim 16 , nylon claim 16 , non-acrylic olefin claim 16 , acrylic polyester claim 16 , PTFE claim 16 , PP claim 16 , PPE claim 16 , carbon fiber claim 16 , vinyon claim 16 , saran claim 16 , spandex claim 16 , vinalon claim 16 , aramids claim 16 , modal claim 16 , sulfar claim 16 , polybenzimidazole fibre claim 16 , PLA claim 16 , lyocell claim 16 , orlon claim 16 , vectran and zylon acrylonitrile.19. The method of claim 18 , wherein the fabric or yarn is blended.20. The method of claim 16 , wherein the disinfecting treating composition is used in a concentration range of between 0.1 to 10% claim 16 , in particular 0.1 to 4 ...

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09-01-2020 дата публикации

Coatings for Materials

Номер: US20200011007A1
Принадлежит: The Texas A&M University System

A textile includes a substrate and a coating applied to a surface of the substrate. The coating includes a plurality of bilayers positioned one on top of the other. Each bilayer includes a first layer including a cationic polymer and a second layer comprising an anionic polymer. The cationic polymer in the first layer includes a polyethyleneimine (PEI), a poly(vinyl amine) (PVAm), a poly(allyl amine) (PAAm), a polydiallyldimethylammonium chloride (PDDA), or a chitosan (CH). The anionic polymer in the second layer includes a poly(acrylic acid) (PAA), a poly(styrene sulfonate) (PSS), a poly(methacrylic acid) (PMAA), a poly(sodium phosphate) (PSP), or a poly(vinyl sulfate) (PVS). 1. A textile , comprising:a substrate; 'a plurality of bilayers positioned one on top of the other, wherein each bilayer includes a first layer comprising a cationic polymer and a second layer comprising an anionic polymer, wherein the cationic polymer in the first layer comprises a polyethyleneimine (PEI), a poly(vinyl amine) (PVAm), a poly(allyl amine) (PAAm), a polydiallyldimethylammonium chloride (PDDA), or a chitosan (CH), and wherein the anionic polymer in the second layer comprises a poly(acrylic acid) (PAA), a poly(styrene sulfonate) (PSS), a poly(methacrylic acid) (PMAA), a poly(sodium phosphate) (PSP), or a poly(vinyl sulfate) (PVS).', 'a coating applied to a surface of the substrate, wherein the coating is effective to reduce or prevent adhesion of bacteria to the substrate without actively killing the bacteria, wherein the coating comprises2. The textile of claim 1 , wherein the cationic polymer in the first layer comprises a polydiallyldimethylammonium chloride (PDDA) claim 1 , and wherein the anionic polymer in the second layer comprises a poly(acrylic acid) (PAA).3. The textile of claim 1 , wherein the cationic polymer in the first layer of each bilayer comprises CH claim 1 , consists essentially of CH claim 1 , or consists of CH.4. The textile of any of claim 1 , wherein the ...

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30-01-2020 дата публикации

ANTI-ODOR COMPOSITIONS, STRUCTURES HAVING ANTI-ODOR CHARACTERISTICS, METHODS OF MAKING THE ANTI-ODOR COMPOSITIONS AND THE STRUCTURES

Номер: US20200030474A1
Автор: Hu Cheng
Принадлежит:

One or more aspects of the present disclosure are directed to aqueous solutions that can be used to make substrates such as an article that can inhibit or limit one or more sources of odor. In an aspect, the aqueous solution can include one or more components, where one of the components is an inhibiting agent that can function to inhibit or limit the sources of odor in an article such as a textile. 1. A method of treating a substrate , comprising:exposing the substrate to an aqueous solution comprising trehalose and one or more of the following: polyacrylic acid, sodium hypophosphite, and polyethylene glycol ester;drying the substrate; andcuring the substrate to form a treated substrate.2. The method of claim 1 , wherein the concentration of the trehalose is about 0.01 to less than 5 wt % of the solution.3. The method of claim 1 , wherein the concentration of the trehalose is about 0.01 to about 4 wt % of the solution.4. The method of claim 1 , wherein the concentration of the trehalose is about 0.01 to 1 wt % of the solution.5. The method of claim 1 , wherein the surface coating comprises two or more of the following: polyacrylic acid claim 1 , sodium hypophosphite claim 1 , and polyethylene glycol ester.6. The method of claim 1 , wherein the surface coating comprises each of the following:polyacrylic acid, sodium hypophosphite, and polyethylene glycol ester.7. The method of claim 1 , wherein the aqueous solution comprises:a trehalose at about 0.01 to 10 weight % of the solution and one or more of the following:polyacrylic acid at about 0.01 to 5 weight % of the solution;sodium hypophosphite at about 0.01 to 10 weight % of the solution; andpolyethylene glycol ester at about 0.01 to 6 weight % of the solution.8. The method of claim 7 , wherein the concentration of the trehalose is about 0.01 to less than 5 wt % of the solution.9. The method of claim 7 , wherein the concentration of the trehalose is about 0.01 to about 4 wt % of the solution.10. The method of claim ...

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17-02-2022 дата публикации

METHOD FOR TREATING FABRICS

Номер: US20220049416A1
Принадлежит:

The invention relates to a method for treating a fabric, notably a method for preventing or recovering degradation of a fabric, by using a cationic polygalactomannan, wherein the cationic polygalactomannan contains non-ionic hydroxyalkyl substituents and has a Brookfield RVT viscosity at 25° C. and 20 rpm greater than 700 mPa·s, at a concentration of 1 wt % in water. 1. A method for treating a fabric , the method comprising the step of contacting the fabric with a cationic polygalactomannan , wherein said cationic polygalactomannan contains non-ionic hydroxyalkyl substituents and has a Brookfield RVT viscosity at 25° C. and 20 rpm greater than 700 mPa·s , at a concentration of 1 wt % in water.2. The method according to claim 1 , wherein the cationic polygalactomannan has a Brookfield RVT viscosity at 25° C. and 20 rpm comprised between 700 and 950 mPa·s claim 1 , at a concentration of 1 wt % in water.3. The method according to claim 1 , wherein the cationic polygalactomannan has a Brookfield RVT viscosity at 25° C. and 20 rpm comprised between 750 and 950 mPa·s claim 1 , at a concentration of 1 wt % in water.4. The method according to claim 1 , wherein the cationic polygalactomannan has a Brookfield RVT viscosity at 25° C. and 20 rpm comprised between 750 and 900 mPa·s claim 1 , at a concentration of 1 wt % in water.5. The method according to claim 1 , wherein the cationic polygalactomannan has a Brookfield RVT viscosity at 25° C. and 20 rpm comprised between 750 and 850 mPa·s claim 1 , at a concentration of 1 wt % in water.6. The method according to claim 1 , wherein the cationic polygalactomannan is a cationic guar.7. The method according to claim 6 , wherein the cationic guar contains hydroxypropyl substituents.8. The method according to claim 6 , wherein the cationic guar is a hydroxypropyl guar hydroxypropyltrimonium chloride.9. The method according to claim 1 , wherein the method comprises a step of contacting a fabric having degradation with said cationic ...

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05-02-2015 дата публикации

Skin-Protecting Alkalinity-Controlling Composition and the Use Thereof

Номер: US20150038458A1
Автор: Trudsoe Jens Eskil
Принадлежит:

A skin-protecting alkalinity-controlling composition comprises one or more carboxylic acid polysaccharides. Said compositions are capable of providing buffering, and thus avoiding a major increase in the pH of an aqueous system and/or are capable of reducing the pH of aqueous systems, in which alkalinity is formed as a result of chemical and/or biological reactions. The compositions may be used in personal care products, such as skin creams and lotions, hygiene products, wound care products, fabric treating products etc. 1. A use of a skin-protecting alkalinity-controlling composition for modulating the alkalinity of skin of human or animal , the composition comprising a mixture of at least one high DE carboxylic acid polysaccharide having a degree of esterification (DE) in the range from 70% to 100% and at least one low DE carboxylic acid polysaccharide having a degree of esterification (DE) in the range from 5% to 40%.2. The use of claim 1 , wherein the use comprises applying the composition to the skin in an amount effective to consume alkalinity formed as a result of a chemical and/or biological reaction.3. The use of claim 2 , wherein the amount effective to consume alkalinity is an amount capable of maintaining the skin at a pH from 5 to 6.5.4. The use of claim 1 , wherein the composition is effective for modulating the alkalinity of the skin for seven days.5. The use of claim 1 , wherein any of said high DE carboxylic acid polysaccharides and said low DE carboxylic acid polysaccharides are selected from the group consisting of pectin esters claim 1 , alginic acid esters claim 1 , esterified cellulose ethers claim 1 , esterified hydroxyethylcellulose claim 1 , esterified carboxymethylcellulose claim 1 , esterified guar gum claim 1 , esterified cationic guar gum claim 1 , esterified hydroxypropyl guar gum claim 1 , starch esters claim 1 , and polymerized sugar esters.6. The use of claim 1 , wherein any of said high DE carboxylic acid polysaccharides and said ...

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09-02-2017 дата публикации

PROCESS FOR IMPROVING THE CHEMICAL AND/OR PHYSICAL PROPERTIES OF HOLLOW-STRUCTURE NATURAL FIBERS

Номер: US20170037565A1
Автор: CANEPA Elisabetta
Принадлежит:

For improving the chemical and/or the physical properties of hollow-structure natural fibers, such as kapok fibers, the fibers are subjected to a process, which determines the internal coating and/or filling thereof, at least partly, with a substance capable of improving the chemical and/or the physical properties of the fibers. 121-. (canceled)22. A process for improving at least one of chemical or physical properties of hollow-structure natural fibers , the process comprising:providing the hollow-structure natural fibers of animal or vegetable origin to be used either pure or blended together with animal natural fibers, vegetable fibers, polymeric synthetic fibers, man-made natural polymer fibers, continuous filaments of animal origin and/or discontinuous filaments of animal origin, and internal cavities of the hollow-structure natural fibers being in fluid communication with an outside,providing a substance suitable for improving at least one of the chemical or the physical properties of the hollow-structure natural fibers, andat least partially internally coating and/or of at least partially filling of the hollow-structure natural fibers with the substance in order to obtain an improvement in at least of the chemical or the physical properties of the hollow-structure natural fibers.23. The process according to claim 22 , further comprising using fibers which have a length of at least 0.01 m as the hollow-structure natural fibers.24. The process according to claim 22 , comprising preparing a solution comprising the substance claim 22 , and carrying out the at least partially internally coating and/or of at least partially filling of the hollow-structure natural fibers through immersion of the hollow-structure natural fibers in the solution.25. The process according to claim 24 , comprising subjecting the hollow-structure natural fibers to ultrasound treatment during the immersion in the solution.26. The process according to claim 25 , further comprising ...

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16-02-2017 дата публикации

Process for improving the chemical and/or physical properties of a yarn or fabric

Номер: US20170044711A1
Автор: Elisabetta Canepa
Принадлежит: CANEPA SpA

A process for improving the chemical and/or the physical properties of a yarn which comprises the step of applying a chitosan-based reinforcement product, a later step of crosslinking the chitosan and a partial and calibrated desizing step for removing the crosslinked chitosan, and the desizing step being carried out by mechanical process.

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15-02-2018 дата публикации

Textiles having antimicrobial properties

Номер: US20180044847A1
Принадлежит: Green Impact Holding AG

Described herein is a method of manufacturing a textile material with antimicrobial compounds in such a manner to chemically bind or attach said compounds to the textile material, and to the treated textile material which performs as a disinfectant or sterilizer on its own. The treated textile material exhibits wash-durability and non-leaching properties. The process includes an exhaust process cycle including the steps of treating the textile material using an exhaust process, where the liquor includes one or more antimicrobial agents, and subjecting the treated textile material to a heat treatment. In addition, a device is described for purifying water, which can operate based on gravity and without electricity.

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03-03-2022 дата публикации

MEDICAL BASE MATERIAL FOR INDWELLING CARDIOVASCULAR DEVICE

Номер: US20220062513A1
Принадлежит:

A medical base material for an indwelling cardiovascular device in which a unique knitted structure made of multifilaments containing ultra-fine fibers can maintain the antithrombotic property through the early endothelialization has improved storage property in a sheath catheter and mechanical strength. The medical base material includes a knitted fabric made of multifilaments containing 30 wt % or more of ultra-fine fibers having a single thread diameter of 1 μm to 10 μm, and heparin, a heparin derivative, or a pharmaceutically acceptable salt thereof, which is chemically bound to the surface of the ultra-fine fibers, wherein: the knitted fabric has a basis weight of 5 mg/cmto 20 mg/cm, a thickness of 200 μm or less, and a water permeability of 1000 mL/min/cmto 10,000 mL/min/cmat a pressure of 120 mmHg. 15-. (canceled)6. A medical base material for an indwelling cardiovascular device , comprising a knitted fabric made of multifilaments containing 30 wt % or more of ultra-fine fibers having a single thread diameter of 1 μm to 10 μm , and heparin , a heparin derivative , or a pharmaceutically acceptable salt thereof , which is chemically bound to a surface of said ultra-fine fibers ,{'sup': 2', '2', '2', '2, 'wherein said knitted fabric has a basis weight of 5 mg/cmto 20 mg/cm, a thickness of 200 μm or less, and a water permeability of 1000 mL/min/cmto 10,000 mL/min/cmat a pressure of 120 mmHg.'}7. The medical base material according to claim 6 , wherein said knitted fabric has 50 to 130 courses per 2.54 cm and 50 to 130 wales per 2.54 cm.8. The medical base material according to claim 6 , wherein the average diameter of maximum circles inscribed in gaps between stitches of said knitted fabric is 80 μm or less.9. The medical base material according to claim 6 , wherein said knitted fabric has a tensile elongation at break of 50% or more.10. The medical base material according to claim 6 , wherein said knitted fabric has a tensile elastic modulus of 1 MPa to 100 MPa. ...

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13-02-2020 дата публикации

MATERIALS COMPRISING HYDROPHOBICALLY-MODIFIED BIOPOLYMER

Номер: US20200046870A1
Принадлежит:

In various aspects, the invention provides materials comprising a hydrophobically-modified biopolymer, such as hm-chitosan, as well as methods of making the materials, including textile materials. The hm-biopolymer can be a polysaccharide and may have antimicrobial properties including against antibiotic-resistant bacteria, providing opportunities to combat microbial persistence in clothing and at wound sites. 1. A textile material comprising a hydrophobically-modified biopolymer.2. The textile material of claim 1 , wherein hydrophobically-modified biopolymer has antimicrobial properties.3Pseudomonas aeruginosa, Acinetobacter baumanni, Klebsiella pneumonia, Escherichia coli, Staphylococcus aureusEnterococcus faecalis.. The textile material of claim 2 , wherein the hydrophobically-modified biopolymer has antimicrobial properties against one or more of: and4. The textile material of claim 3 , wherein the hydrophobically-modified biopolymer has antimicrobial properties against MRSA.5. The textile material of any one of to claim 3 , wherein the hydrophobically-modified biopolymer has antimicrobial properties greater than native chitosan.6. The textile material of claim 5 , wherein the hydrophobically-modified biopolymer is hydrophobically-modified chitosan.7. The textile material of claim 6 , wherein the hydrophobic moieties are selected for the antimicrobial activity claim 6 , durability claim 6 , flexibility claim 6 , and/or water repellant nature of the modified biopolymer8. The textile material of claim 6 , wherein the chitosan is modified with hydrophobic groups having from 4 to 100 carbon atoms.9. The textile material of claim 6 , wherein the chitosan is modified with hydrophobic moieties that are linear or branched alkanes.10. The textile material of claim 6 , wherein the chitosan is modified with carbocyclic or heterocyclic hydrophobic moieties.11. The method of any one of to claim 6 , wherein the hydrophobic moieties are covalently attached to as many as 50% of ...

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10-03-2022 дата публикации

BIOFLAVONOID IMPREGNATED MATERIALS

Номер: US20220073487A1
Автор: Thomas Howard
Принадлежит:

Cellulosic fibrous materials are described which are impregnated with a bioflavonoid composition, the bioflavonoid content of the composition comprising at least naringin and neohesperidin. The use of such impregnated materials is also described, for example as paper or bamboo towels and cardboard, as well as the process for impregnating the materials. 117-. (canceled)18. A dry respiratory mask for use in reducing viral transmission by air , which comprises cellulosic fibres impregnated with a mixture of bioflavonoids comprising at least 70% naringin and neohesperidin.19. The dry respiratory mask of claim 18 , wherein the naringin and neohesperidin together form at least 75% of the bioflavonoid content.20. The dry respiratory mask of claim 18 , wherein the naringin and neohesperidin together form between 75% and 80% of the bioflavonoid content.21. The dry respiratory mask of claim 18 , wherein the mixture of bioflavonoids further comprises one or more compounds selected from the group of neoeriocitrin claim 18 , isonaringin claim 18 , hesperidin claim 18 , neodiosmin claim 18 , naringenin claim 18 , poncirin and rhiofolin.22. The dry respiratory mask of claim 18 , wherein the mixture of bioflavonoids comprises neoeriocitrin claim 18 , isonaringin claim 18 , hesperidin claim 18 , neodiosmin claim 18 , naringenin claim 18 , poncirin and rhiofolin.23. The dry respiratory mask of claim 18 , wherein the mixture of bioflavonoids is uniform throughout the mask.24. A method for preparing a dry respiratory mask suitable for reduction of viral transmission by air claim 18 , which comprises preparing a respiratory mask from cellulosic fibres and impregnating said mask with a mixture of flavonoids which comprises at least 70% of naringin and neohesperidine claim 18 , and drying said mask.25. The method as claimed in claim 24 , wherein said impregnating comprises immersing or spraying said mask of cellulosic fibres.26. The method as claimed in claim 24 , wherein drying comprises ...

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28-02-2019 дата публикации

IN SITU FORMING COMPOSITE MATERIAL FOR TISSUE RESTORATION

Номер: US20190060516A1
Принадлежит: THE JOHNS HOPKINS UNIVERSITY

The presently disclosed composition and methods are provided for an in situ forming nanofiber-hydrogel composite, which is formed using non-covalent binding schemes between the fiber surface and hydrogel-forming polymers. A method for healing a soft tissue defect can include applying the said composite material to a soft tissue defect. 1. A scaffold complex comprising a non-woven polymeric fiber having a mean diameter of from about 100 nm to about 8000 nm operably linked to a hydrogel-binding moiety , wherein the polymeric fiber comprises a biocompatible and biodegradable polyester , and wherein the hydrogel-binding moiety is disposed on the polymeric fiber , wherein:a. the hydrogel-binding moiety comprises a polypeptide less than about 110 amino acids in length; orb. the hydrogel-binding moiety comprises a plurality of polypeptide sequences, wherein at least about 50% of the polypeptide sequences are less than about 50 amino acids in length.23.-. (canceled)4. The scaffold complex of claim 1 , wherein the hydrogel-binding moiety comprises a sequence selected from the group consisting of hyaluronic acid binding peptides selected from GAHWQFNALTVR claim 1 , LKQKIKHVVKLKVVVKLRSQLVKRKQN claim 1 , and STMMSRSHKTRSHH and collagen binding peptide GLRSKSKKFRRPDIQYPDATDEDITSHM claim 1 , or variants or fragments thereof claim 1 , wherein the hydrogel-binding moiety optionally comprises a sequence selected from the group consisting of hyaluronic acid binding peptides selected from CRRDDGAHWQFNALTVR claim 1 , LKQKIKHVVKLKVVVKLRSQLVKRKQN claim 1 , and STMMSRSHKTRSHHV and collagen binding peptide GLRSKSKKFRRPDIQYPDATDEDITSHM claim 1 , or variants or fragments thereof.5. (canceled)6. The scaffold complex of claim 1 , wherein the polymeric fiber comprises electrospun polycaprolactone.7. The scaffold complex of claim 1 , wherein the hydrogel-binding moiety is associated with a hydrogel material claim 1 , wherein the hydrogel material is selected from the group comprising hyaluronic ...

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12-03-2015 дата публикации

Textured spun yarn and woven or knitted fabric using same

Номер: US20150068000A1
Автор: Masami Asano
Принадлежит: Asanonenshi Co Ltd

Provided are a textured spun yarn (A 0 ) obtained by twisting a starched and dried single spun yarn in the opposite direction to the twisting direction of the single spun yarn by the number of twists which is 1.3 to 3 times the number of twists of the single spun yarn, a textured spun yarn (A 1 ) obtained by removing a starch agent in water from the textured spun yarn, a woven or knitted fabric obtained by dissolving and removing the starch agent in water from a woven or knitted fabric manufactured using the textured spun yarn (A 0 ), and a woven or knitted fabric manufactured using the textured spun yarn (A 1 ), and methods of manufacturing them.

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12-03-2015 дата публикации

MOISTURE MANAGEMENT FABRIC

Номер: US20150072582A1

This invention relates to a moisture management fabric and methods of producing such a fabric. In some embodiments, the moisture management fabric is a multi-layered fabric comprising an inner layer, and intermediate layer and an outer layer. In other embodiments the fabric is one or two layers. In some embodiments, the inner layer comprises a fabric treated with a nanoparticle dispersion. In some embodiments, the intermediate, inner, or single layer comprises a hydrophilicity gradient. In some other embodiments, the outer layer comprises at least one nanofiber. 1. A moisture management fabric , a cross-section of said fabric comprising:(a) a first region comprising hydrophobic nanoparticles;(b) a middle region comprising hydrophilic fibers abutting said first region, wherein the hydrophilicity of said middle region decreases across said region in the direction of said first region; and(c) a third region comprising hydrophilic fibers, abutting said middle region on the side of said middle region opposite said first region, said third region being more hydrophilic than said first region.2. The moisture management fabric of claim 1 , wherein the third region comprises nanofibers.3. The moisture management fabric of claim 1 , wherein the hydrophobic nanoparticles comprise titanium dioxide nanoparticles.4. The moisture management fabric of claim 2 , wherein the nanofibers comprise chitosan or chitin nanofibers.5. The moisture management fabric of claim 1 , wherein the middle region comprises carboxymethylated fibers.6. The moisture management fabric of claim 1 , wherein the hydrophilic fibers are cellulose fibers.7. The moisture management fabric of claim 2 , wherein the nanofibers are grafted onto the hydrophilic fibers.8. The moisture management fabric of claim 1 , wherein the middle region is chemically treated such that the hydrophilicity of the middle region decreases across the middle region in the direction of the first region.9. The moisture management fabric of ...

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05-04-2018 дата публикации

Use of physiological cooling active ingredients, and agents containing such active ingredients

Номер: US20180093997A1
Принадлежит: BASF SE, SYMRISE AG

The invention relates to a TRPM8 modulator for achieving a cooling effect on the skin or a mucous membrane.

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16-04-2015 дата публикации

SYSTEM AND METHOD FOR MARKING TEXTILES WITH NUCLEIC ACIDS

Номер: US20150104800A1
Принадлежит: APDN (B.V.I.) INC.

A method for authenticating a textile material that is initiated by selecting a unique nucleic acid marker having a specific length and a specific sequence. A media that causes the unique nucleic acid marker to adhere to a fibrous material is then selected. The method then proceeds to generate a nucleic acid marker mixture by mixing the media with the nucleic acid marker. The nucleic acid marker mixture is then applied to the fibrous material. A marked fibrous material is produced by marking the fibrous material with the nucleic acid marker. The textile material is manufactured with the marked fibrous material. The textile material is then authenticated by detecting the unique nucleic acid marker with primers that are specific to the unique nucleic acid. 1. A method for authenticating a textile material , comprising:selecting a unique nucleic acid marker having a specific length and a specific sequence;selecting a media that causes said unique nucleic acid marker to adhere to a fibrous material;mixing said media with said nucleic acid marker to generate a nucleic acid marker mixture;applying said nucleic acid marker mixture to said fibrous material;generating a marked fibrous material by causing said nucleic acid marker to adhere to said fibrous material;producing said textile material by using one or more fibrous materials wherein one of said plurality of fibrous materials is said marked fibrous material; andauthenticating said textile material by detecting said unique nucleic acid marker in said marked fibrous material, said nucleic acid detected with primers particular to said unique nucleic acid having said specific length and said specific sequence.2. The method of wherein said media is selected from a group consisting of aqueous solvents claim 1 , adhesives claim 1 , polymers claim 1 , binders claim 1 , or cross-linking agents.3. The method of wherein said media is selected from a group consisting of acrylic claim 1 , polyurethane claim 1 , ...

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12-04-2018 дата публикации

MANUFACTURING METHOD OF REFRIGERANT FABRIC AND REFRIGERANT FABRIC MANUFACTURED BY THE METHOD

Номер: US20180100265A1
Автор: GANG Seok Man
Принадлежит:

The present invention relates to a method of manufacturing a refrigerant fabric using warps in which Z-twist yarns and S-twist yarns are arranged at a ratio of 1:1 and wefts in which Z-twist yarns and S-twist yarns are arranged at a ratio of 1:1, and a refrigerant fabric manufactured by the method. 1. A method of manufacturing a refrigerant fabric , comprising:a Z-twist yarn manufacturing step of manufacturing Z-twist yarns with Z-twist using fibers;a S-twist yarn manufacturing step of manufacturing S-twist yarns with S-twist using fibers;a warp arrangement step of alternating the thus manufactured Z-twist yarns and S-twist yarns and arranging them as warps;a weft arrangement step alternating the thus manufactured Z-twist yarns and S-twist yarns and arranging them as wefts; anda fabric weaving step of weaving a fabric using the arranged warps and wefts,wherein each of the fibers is a covering yarn manufactured by covering a filament yarn consisting of 20 to 30 filament strands and having 65 to 75 denier on an elastic yarn of 38 to 42 denier as a core yarn.2. The method of manufacturing a refrigerant fabric according to claim 1 , wherein the Z-twist yarns and the S-twist yarns are alternated at a ratio of 1:1.3. A refrigerant fabric manufactured by the method of . This application clams the priority of the Korean Patent Applications No. 10-2016-0129450 on Oct. 7, 2016 in the Korean Intellectual Property Office, the disclosure of which is incorporated herein by reference.The present invention relates to a method of manufacturing a refrigerant fabric and a refrigerant fabric manufactured by the method. More specifically, the present invention relates to a method of manufacturing a refrigerant fabric using warps in which Z-twist yarns and S-twist yarns are arranged at a ratio of 1:1 and wefts in which Z-twist yarns and S-twist yarns are arranged at a ratio of 1:1, and a refrigerant fabric manufactured by the method.In recent years, a plurality of functional fabrics ...

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29-04-2021 дата публикации

BIOFLAVONOID COATED MATERIALS

Номер: US20210120815A1
Принадлежит:

Polymeric materials are described which have a bioflavonoid coating, the bioflavonoid content of the coating comprising at least naringin and neohesperidin. The use of such coated polymeric materials is also described as well as the process for making the coated polymeric materials. 145-. (canceled)46. A synthetic polymeric material comprising a bioflavonoid coating , wherein a bioflavonoid content of the coating comprises at least 50% wt/wt of a mixture of naringin and neohesperidin.47. The polymeric material of claim 46 , wherein the mixture of naringin and neohesperidin comprises at least 70% wt/wt of the bioflavonoid content of the coating.48. The polymeric material of claim 46 , wherein the mixture of naringin and neohesperidin comprises between 75% to 80% wt/wt of the bioflavonoid content of the coating.49. The polymeric material of claim 48 , wherein the bioflavonoid content of the coating further comprises one or more compounds selected from the group consisting of neoeriocitrin claim 48 , isonaringin claim 48 , hesperidin claim 48 , neodiosmin claim 48 , naringenin claim 48 , poncirin and rhiofolin.50. The polymeric material of claim 46 , wherein the bioflavonoid coating further comprises one or more fruit acids selected from the group consisting of salicylic acid claim 46 , citric acid claim 46 , lactic acid claim 46 , ascorbic acid and malic acid.51. The polymeric material of in a form of a film claim 46 , optionally wherein the film comprises a polymer comprising one or more of polyethylene terephthalate claim 46 , polystyrene claim 46 , polyethylene claim 46 , polypropylene claim 46 , polyvinylchloride claim 46 , polyamide claim 46 , polyvinylidenchloride claim 46 , polyethylenvinyl alcohol claim 46 , polyethylene vinyl acetate claim 46 , neoprene claim 46 , polyurethane claim 46 , nylon claim 46 , latex claim 46 , nitrile rubber or silicone.52. The polymeric material of claim 51 , wherein the polymer comprises polyethylene terephthalate or polystyrene. ...

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16-04-2020 дата публикации

FLAME RETARDANT COMPOSITE FIBER AND PREPARATION METHOD THEREFOR

Номер: US20200115825A1
Принадлежит:

Provided is a method for preparing a flame-retardant composite fabric, the method sequentially including: a solution preparation step of mixing water with glycerol while heating them at a temperature of 60 to 80° C., thereby preparing a glycerol solution; a composite preparation step of adding powdery corn starch to the glycerol solution to obtain a glycerol/corn starch mixture, continuously stirring the glycerol/corn starch mixture, allowing the stirred glycerol/corn starch mixture to stand for a predetermined time, and then grinding the glycerol/corn starch mixture, thereby preparing a powdery thermoplastic starch composite; a powder application step of applying the powdery thermoplastic starch composite to a surface of a sheet-like flax fabric; and a hot-press molding step of subjecting the flax fabric with the thermoplastic starch composite applied thereto to compression molding using a hot press, thereby preparing a flame-retardant composite fabric; and also provides a flame-retardant composite fabric prepared thereby. 1. A method for preparing a flame-retardant composite fabric , the method comprising:a solution preparation step of mixing water with glycerol while heating them at a temperature of 60 to 80° C., thereby preparing a glycerol solution;a composite preparation step of adding powdery corn starch to the glycerol solution to obtain a glycerol/corn starch mixture, continuously stirring the glycerol/corn starch mixture, allowing the stirred glycerol/corn starch mixture to stand for a predetermined time, and then grinding the glycerol/corn starch mixture, thereby preparing a powdery thermoplastic starch composite;a powder application step of applying the powdery thermoplastic starch composite to a surface of a flax fabric; anda hot-press molding step of subjecting the flax fabric with the thermoplastic starch composite applied thereto to compression molding using a hot press, thereby preparing the flame-retardant composite fabric.2. The method of claim 1 ...

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17-05-2018 дата публикации

TREATMENT OF FABRICS AND TEXTILES

Номер: US20180135241A1
Принадлежит:

The invention relates to a wetting system for providing a wetting effect to a fabric or textile comprising a solution of an alkylpolyglucoside in combination with a solution of a Group 4 metal salt. 1. A wetting system for providing a wetting effect to a fabric or textile , the system comprising a solution of an alkyl polyglucoside (APG) in combination with a solution of a Group 4 metal salt , wherein the Group 4 metal is selected from the group consisting of titanium , zirconium and hafnium and the salt is a carboxylic acid salt selected from the group consisting of acetate , acetylacetonate , acrylate and lactate.2. The wetting system according to claim 1 , wherein the alkyl polyglucoside comprises a hydrophobic end to the molecule with a formula (CHO) claim 1 , where n is at least 1 claim 1 , and a hydrophilic end to the molecule comprising an alkyl group having from 4 to 20 carbon atoms claim 1 , preferably 8 to 16 carbon atoms.3. (canceled)4. (canceled)5. The wetting system according to claim 1 , wherein the Group 4 metal salt is zirconium acetate.6. The wetting system according to claim 1 , wherein the Group 4 metal salt forms part of a water repellent treatment.7. The wetting system according to claim 6 , wherein the water repellent treatment is selected from the group consisting of waxes claim 6 , silicones claim 6 , stearic acid-melamine based systems claim 6 , reactive polylurethanes claim 6 , dendrimer chemistries claim 6 , and hydrophobic alkyl chain fluorinated compounds such as polymers based upon C6 and C8 fluorotelomer-derived acrylates.8. A process for producing a wetting or re-wetting effect on a textile or fabric comprising applying a wetting system to the fabric that comprises a solution of an alkyl polyglucoside in combination with a solution of a Group 4 metal salt and drying the fabric at a low temperature claim 6 , i.e. less than 100° C. claim 6 , wherein the Group 4 metal is selected from the group consisting of titanium claim 6 , zirconium ...

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10-06-2021 дата публикации

BIOFLAVONOID IMPREGNATED MATERIALS

Номер: US20210171488A1
Автор: Thomas Howard
Принадлежит:

Cellulosic fibrous materials are described which are impregnated with a bioflavonoid composition, the bioflavonoid content of the composition comprising at least naringin and neohesperidin. The use of such impregnated materials is also described, for example as paper or bamboo towels and cardboard, as well as the process for impregnating the materials. 1. A dry cellulosic fibrous material in the form of a respiratory mask impregnated with a bioflavonoid composition , a bioflavonoid content of the composition comprising at least 70% naringin and neohesperidin.2. The material of claim 1 , wherein the naringin and neohesperidin together form at least 75% of the bioflavonoid content.3. The material of claim 2 , wherein the naringin and neohesperidin together form between 75% and 80% of the bioflavonoid content.4. The material of claim 1 , wherein the bioflavonoid content of the composition further comprises one or more compounds selected from the group of neoeriocitrin claim 1 , isonaringin claim 1 , hesperidin claim 1 , neodiosmin claim 1 , naringenin claim 1 , poncirin and rhiofolin.5. The material of claim 4 , wherein the bioflavonoid content of the composition comprises neoeriocitrin claim 4 , isonaringin claim 4 , hesperidin claim 4 , neodiosmin claim 4 , naringenin claim 4 , poncirin and rhiofolin.6. The material of claim 1 , wherein the bioflavonoid composition is uniform throughout the material.7. The material of claim 1 , wherein the material is paper.8. The material of claim 1 , wherein the material is bamboo fibre.9. A process for impregnating a cellulosic fibrous material in the form of a respiratory mask with a bioflavonoid composition comprising the steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a) immersing or spraying the material or material fibres with the bioflavonoid composition defined in ;'}b) mechanically drying the material.10. A packaged respiratory face mask comprising a dry cellulosic fibrous material impregnated with a ...

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16-05-2019 дата публикации

Stable encapsulated fragrance compositions

Номер: US20190144779A1
Принадлежит: Henkel IP and Holding GmbH

Provided herein are solid salt base or sugar base compositions for delivering encapsulated fragrance to textiles, and processes of making and using the compositions for treating textiles. It has been discovered that, during the manufacturing process, premixing a silicon compound and a salt base or sugar base before incorporating an encapsulated fragrance slurry to the salt base or sugar base significantly decreases the encapsulate breakage rate of the solid compositions. Solid encapsulated fragrance compositions prepared by the process allows consumers to experience a long-lasting freshness of their clothes after treating their clothes with the encapsulated fragrance compositions.

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21-05-2020 дата публикации

Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties

Номер: US20200154712A1
Принадлежит: Green Impact Holding AG

The present technology provides a disinfectant textile composition having antimicrobial, wash durable, optionally enhanced with multifunctional properties. The technology also provides a method of treating a textile substrate. The method comprises applying a disinfecting treating composition using one or more of an exhaust, padding, coating or spraying process. The treating composition comprises an antifungal agent and further comprises a cross-linking agent. The method also comprises drying the textile substrate using a heat setting process.

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11-09-2014 дата публикации

DISPERSIBLE FIBER BUNDLES AND SUSPENSIONS USING ENVIRONMENTALLY-FRIENDLY SOLVENTS

Номер: US20140255691A1
Принадлежит: Rhodia Operations

Methods of preparing dispersible fiber bundles comprising contacting a rheology-modifying binder to at least two or more fibers to form a binder-fiber mixture, and imparting force to the binder-fiber mixture to compact the binder-fiber mixture into a fiber bundle.

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06-06-2019 дата публикации

Process for treating an Article of Clothing

Номер: US20190169777A1
Принадлежит:

A process for treating an article of clothing including the steps of: providing an article of clothing in a washing machine; contacting the article of clothing during a wash sub-cycle of the washing machine with a composition including a plurality of particles, the particles comprising: about 25% to about 94% by weight a water soluble carrier; about 5% to about 45% by weight a quaternary ammonium compound formed from a parent fatty acid compound having an Iodine Value from about 18 to about 60; and about 0.5% to about 10% a cationic polymer; wherein each of the particles has a mass from about 1 mg to about 1 g. 1. A process for treating an article of clothing comprising the steps of:providing an article of clothing in a washing machine;contacting said article of clothing during a wash sub-cycle of said washing machine with a composition comprising a plurality of particles, said particles comprising:about 25% to about 94% by weight a water soluble carrier;about 5% to about 45% by weight a quaternary ammonium compound; andabout 0.5% to about 10% a cationic polymer;wherein each of said particles has a mass from about 1 mg to about 1 g; andwherein said particles have an onset of melt from about 25° C. to about 120° C.2. The process according to claim 1 , wherein said washing machine comprises a wash basin within said washing machine claim 1 , wherein said particles are placed in said wash basin before said article of clothing is placed in said wash basin.3. The process according to claim 1 , further comprising the step of contacting said article of clothing during a wash sub-cycle with a detergent composition comprising an anionic surfactant.4. The process according to claim 3 , further comprising the step of providing said detergent composition and said particles from separate packages.5. The process according to claim 1 , wherein said quaternary ammonium compound is formed from a parent fatty acid compound having an Iodine Value from about 18 to about 60.6. The ...

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28-05-2020 дата публикации

Functional-agent-containing fiber and method for manufacturing same

Номер: US20200165772A1

Functional agent-containing fibers according to an embodiment of the present invention, wherein a functional agent is supported by silicone fixed to the fibers. The silicone includes an acrylic-modified organopolysiloxane having two or more acrylic groups per molecule. A rate of decrease in the functional agent after the functional agent-containing fibers are washed 10 times is less than 40%. In the present invention, the functional agent-containing fibers may be produced, e.g., by irradiating fibers impregnated with a fiber treatment agent A containing silicone with an electron beam so that the silicone is fixed to the fibers, and impregnating the fibers to which the silicone has been fixed with a fiber treatment agent B containing a functional agent. The functional agent-containing fibers may be produced, e.g., by impregnating fibers with a fiber treatment agent C containing silicone and a functional agent and irradiating the fibers impregnated with the fiber treatment agent C with an electron beam so that the silicone is fixed to the fibers and the functional agent is supported by the silicone fixed to the fibers. Thus, functional agent-containing fibers having improved washing resistance and a method for producing the fibers are provided.

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05-07-2018 дата публикации

WIPER WITH USE INDICATOR

Номер: US20180184876A1
Принадлежит:

Disposable cleaning wipes having a use indicator are provided that are suitable for use in home and industrial cleaning applications. The cleaning wipes comprise cellulosic fibers, an antimicrobial agent and an indicator complex, the indicator complex including (i) a colored compound selected from the group consisting of a phthalocyanine compound, an ultramarine compound, and an iron oxide compound, and (ii) a cationic agent. The indicator complex is releasably attached, by ionic bonding, to a discrete region of the fibrous sheet. The anti-microbial compound is also attached, by ionic bonding, to the fibrous sheet. Thus, in use, the indicator complex is released by the fibrous sheet commensurate with the release of antimicrobial agent. The release and loss of the indicator complex provides the user with an indication of when the antimicrobial agent within the fibrous sheet is substantially depleted and the cleaning wipe should be replaced. 1. A cleaning article comprising:a fibrous sheet comprising cellulosic fibers, said fibrous sheet having opposed first and second outer surfaces;a cationic antimicrobial agent releasably attached to said cellulosic fiber;a complex comprising a dye and said antimicrobial agent and wherein said complex is stable against oxidation and reduction having an ORP of between 0 and 1.61 V; andwherein said complex forms a graphic and is present on less than about 25% of the area of the first outer surface of said sheet.2. The cleaning article of wherein said dye comprises a phthalocyanine compound and/or a derivative thereof.3. The cleaning article of wherein said dye is selected from the group consisting of metallophthalocyanines claim 1 , ultramarines claim 1 , iron oxides claim 1 , and derivatives thereof.4. The cleaning article of wherein said dye comprises a metallophthalocyanine.5. The cleaning article of wherein said complex is water insoluble.6. The cleaning article of wherein said antimicrobial agent is selected from the group ...

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07-07-2016 дата публикации

METHOD FOR FUNCTIONALIZING A SOLID MATERIAL SURFACE WITH SELF ASSEMBLING OR SELF AGGREGATING CYCLODEXTRINS AND PRODUCTS THEREOF

Номер: US20160194820A1
Принадлежит:

The present invention relates to a method for functionalizing a solid material surface with self assembling or self aggregating cyclodextrins, said method comprising the steps of: providing an adsorption solution comprising at least one modified cyclodextrin and at least one solvent; and contacting a solid material surface with the adsorption solution. 1. (canceled)2. A functionalized solid material having a surface that comprises at least 0.003 g/mof one or more modified self assembling or self aggregating cyclodextrins ,wherein at least one of the hydroxyl groups (—OH) of said cyclodextrin is modified to —O—(CO)n R1, —NR1R2, —SR1, —N—COR1, or —O—(CO)n OR1,wherein n is an integer from 0 to 1, andwherein R1, and R2 are independently of one another straight or branched aliphatic chains of 2-20 carbons.3. The functionalized solid material according to claim 2 , wherein the hydrophilic-lipophilic balance (HLB) of the at least one modified self assembling or self aggregating cyclodextrin is in the range of 3-18.4. The functionalized solid material according to claim 2 , wherein the surface of the solid material contains at least 0.01 g/mof one or more modified self assembling cyclodextrins claim 2 ,wherein at least one of the hydroxyl groups (—OH) of said cyclodextrin is modified to —O—(CO)nR, andwherein R is a straight or branched aliphatic chain of 1-20 carbons and n is an integer from 0 to 1.5. The functionalized solid material according to claim 2 , wherein the at least one modified hydroxyl group is a primary hydroxyl group.6. The functionalized solid material according to claim 2 , wherein the at least one modified hydroxyl group is a secondary hydroxyl group.7. The functionalized solid material according to claim 2 , wherein said solid material is a textile.8. The functionalized solid material according to claim 2 , wherein at least 5% of the modified self assembling or self aggregating cyclodextrins are complexed with at least one guest molecule. This ...

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22-07-2021 дата публикации

TEXTILES HAVING ANTIMICROBIAL PROPERTIES

Номер: US20210222357A1
Принадлежит:

A process of making a textile material antimicrobial includes treating the textile material using an exhaust process, where the liquor includes a solvent and one or more antimicrobial agents selected from silver cations, a quaternary ammonium organosilane compound, polyglucosamine, propiconazole, and polyhexamethylene biguanide, and where the one or more antimicrobial agents form a homogeneous mixture with the solvent. The process further includes drying the textile material to evaporate water in the textile material and curing the textile material after the water in the textile material has been evaporated by the drying, where curing is conducted at a curing temperature of at least 150° C. and of at most 205° C. 1. A process of making a textile material antimicrobial , the process comprising the steps of:treating the textile material using an exhaust process, wherein the liquor comprises a solvent and one or more antimicrobial agents selected from the group consisting of silver cations, a quaternary ammonium organosilane compound, polyglucosamine, propiconazole, and polyhexamethylene biguanide, wherein the one or more antimicrobial agents form a homogeneous mixture with the solvent;drying the textile material to evaporate water in the textile material and curing the textile material after the water in the textile material has been evaporated by the drying, wherein curing is conducted at a curing temperature of at least 150° C. and of at most 205° C.2. The process of claim 1 , wherein the liquor has a temperature of at least 45° C.3. The process of claim 1 , wherein the liquor has a temperature below boiling temperature.4. The process of claim 1 , wherein the exhaust time is at most 120 minutes.5. The process of claim 1 , wherein the exhaust process is performed in a jet dyeing machine claim 1 , a continuous dyeing range machine claim 1 , or a jigger.6. The process of claim 5 , wherein the liquor has a pH-value of at most 6.9.7. The process of claim 1 , wherein the ...

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05-08-2021 дата публикации

MODIFIED FABRIC HAVING SURFACE THEREOF COATED WITH MEDIUM COMPOSITION, AND PRODUCTION METHOD THEREOF

Номер: US20210236392A1
Автор: LI Hewei

Provided are a modified fabric having a surface thereof coated with a medium composition, and a production method thereof. The modified fabric includes a base fabric and a medium composition coated on the base fabric, the medium composition includes a medium, or includes a medium and a medium solvent capable of dissolving or dispersing the medium. Moreover, a multi-layer modified fabric having a surface thereof coated with a medium composition and a production method thereof are provided. The modified fabric is applicable to the fields such as cosmetics, daily necessities, medicines, and medical apparatus. The modified fabric also has no additives, carries a long shelf life, has stable and undamaged functional ingredients, a low production cost, and wide market adaptability. 1. A modified fabric having a surface coated with a medium composition , comprising a base fabric and a medium composition coated on the base fabric;wherein the medium composition comprises a medium, or the medium composition comprises the medium and a medium solvent for dissolving or dispersing the medium; and the medium simultaneously has the following properties:A. under a normal temperature of 0° C.-60° C., the medium is in a solidification state;B. under a high temperature of 30° C.-500° C., the medium is in a molten state; andC. under the normal temperature of 0° C.-60° C., the medium is soluble in water.2. The modified fabric according to claim 1 , wherein claim 1 , the medium is at least one selected from the group consisting of polyglyceryl-10 stearate claim 1 , dipentaerythrityl tetrahydroxystearate/tetraisostearate claim 1 , potassium cetyl phosphate claim 1 , hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer claim 1 , sodium stearoyl glutamate claim 1 , modified Arabic gum/Xanthan gum mixture claim 1 , polyethylene glycol claim 1 , cholesteryl hydroxystearate claim 1 , glyceryl hydroxystearate claim 1 , caprylic/capric/myristic/stearic triglyceride claim 1 , ...

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19-08-2021 дата публикации

TEXTILES HAVING ANTIMICROBIAL PROPERTIES

Номер: US20210254272A1
Принадлежит:

A process of making a textile material antimicrobial includes treating the textile material using a liquor application process, where two or more antimicrobial agents selected from a quaternary ammonium organosilane compound, propiconazole, and polyhexamethylene biguanide, or two or more antimicrobial agents selected from polyglucosamine, propiconazole, and polyhexamethylene biguanide, or three or more antimicrobial agents selected from a quaternary ammonium organosilane compound, polyglucosamine, propiconazole, and polyhexamethylene biguanide are applied to the textile material. The textile material is dried and cured, where curing is conducted at a curing temperature of at least 150° C. and of at most 205° C. 1. A process of making a textile material antimicrobial , the process comprising the steps of: two or more antimicrobial agents selected from the group consisting of a quaternary ammonium organosilane compound, propiconazole, and polyhexamethylene biguanide, or', 'two or more antimicrobial agents selected from the group consisting of polyglucosamine, propiconazole, and polyhexamethylene biguanide, or', 'three or more antimicrobial agents selected from the group consisting of a quaternary ammonium organosilane compound, polyglucosamine, propiconazole, and polyhexamethylene biguanide', 'are applied to the textile material;, 'treating the textile material using a liquor application process, wherein'}drying and curing the textile material, wherein curing is conducted at a curing temperature of at least 150° C. and of at most 205° C.2. The process of claim 1 , wherein the liquor application process is an exhaust process.3. The process of claim 2 , wherein the liquor comprises a solvent claim 2 , and the antimicrobial agents form a homogeneous mixture with the solvent.4. The process of claim 3 , wherein the process comprises a second process cycle being performed after the exhaust process and comprising the steps of:treating the textile material using a liquor ...

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25-07-2019 дата публикации

BIO-BASED POLYELECTROLYTE COMPLEX COMPOSITIONS COMPRISING NON-WATER SOLUBLE PARTICLES

Номер: US20190226141A1
Принадлежит:

The present invention relates to a bio-based polyelectrolyte complex (PEC) composition suitable as a binder for fiber based materials, textiles, woven and nonwoven materials, said PEC composition comprising cationic biopolymer, anionic biopolymer, acid and preservative, and wherein the net charge of the PEC is cationic, the charge ratio of the anionic polymer and the cationic polymer is ≤1, the cationic biopolymer is chitosan, the anionic biopolymer is a polyanion derived from nature, the acid is a Brønsted acid and/or a Lewis acid, wherein the Brønsted acid is selected from any organic and/or inorganic acids, and wherein the Lewis acid is selected from any cationic mono- or multivalent atom, the weight ratio between cation and anion is 1:0.1 to 1:20, the weight ratio between the cation and acid is 1:0.01 to 1:30, chitosan has a degree of deacetylation being 66-100%, the pH is less than 7, and wherein said composition further comprises one or more non-water soluble particles. The present invention further relates to a method for preparing the PEC composition, uses of the PEC composition, as well as method of treating materials with the PEC composition. 2. The PEC composition according to claim 1 , wherein a weight ratio of PEC:non-water soluble particles is 1:0.01 to 1:50.3. The PEC composition according to claim 1 , wherein the anionic biopolymer is selected from the group consisting of lignin alkali claim 1 , lignosulfonic acid claim 1 , and a polysaccharide claim 1 , preferably chosen from the group consisting of carboxymethyl cellulose (CMC) claim 1 , alginic acid claim 1 , pectin claim 1 , carrageenan claim 1 , gum arabic and nanocrystalline cellulose (NCC) claim 1 , and wherein the concentration of the anionic biopolymer is 0.005-30 wt %.4. The PEC composition according claim 1 , wherein the concentration of the acid is 0.01-30 wt % claim 1 , and the acid is selected from the group consisting of acetic acid claim 1 , acetylsalicylic acid claim 1 , adipic acid ...

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25-07-2019 дата публикации

Bio-based pec compositions as binders for fiber based materials, textiles, woven and nonwoven materials

Номер: US20190226150A1
Принадлежит: ORGANOCLICK AB, Organoclickab

The present invention relates to a bio-based polyelectrolyte complex (PEC) composition suitable as a binder for fiber based materials, textiles, woven and nonwoven materials. The PEC composition comprises cationic biopolymer, anionic biopolymer acid and a polymer, and is further characterized in that the net charge of the PEC is cationic, the charge ratio of the anionic polymer and the cationic polymer is ≤1, the cationic biopolymer is chitosan, wherein the concentration of cation is 0.005-30%, the anionic biopolymer is polyanions derived from nature, the acid is a Brønsted acid and/or a Lewis acid, wherein the Brønsted acid is selected from any organic and/or inorganic acids, wherein the Lewis acid is selected from any cationic mono- or multivalent atom, the weight ratio between cation and anion is 1:0.1 to 1:20, the weight ratio between the cation and acid is 1:0.01 to 1:30, chitosan has a degree of deacetylation being 66-100%, and the pH is less than 7. The present invention further relates to a method for preparing the PEC composition, uses of the PEC composition, as well as method of treating materials with the PEC composition.

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13-11-2014 дата публикации

Method of Preparing Silver Loaded Activated Carbon Fiber

Номер: US20140335200A1
Автор: Feng Zhang, Lirong YAO
Принадлежит: ZHANGJIAGANG NELLNANO TECHNOLOGY Co Ltd

A method of preparing a silver loaded activated carbon fiber includes the following steps. A viscose fiber is treated with a hydroxyalkyl cyclodextrin aqueous solution to obtain a hydroxyalkyl cyclodextrin loaded viscose fiber. The hydroxyalkyl cyclodextrin loaded viscose fiber is then treated with a silver salt aqueous solution to obtain a hydroxyalkyl cyclodextrin and silver salt loaded viscose fiber. The hydroxyalkylated cyclodextrin and silver salt loaded viscose fiber is heated in deionized water at 80 to 100° C. to obtain a silver loaded viscose fiber. The silver loaded viscose fiber is treated with a disodium hydrogen phosphate aqueous solution and then heated under nitrogen at 400 to 600° C. to obtain a silver loaded carbon fiber. The silver loaded carbon fiber is heated under nitrogen and water vapor at 900 to 1,200° C. to obtain the silver loaded activated carbon fiber.

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08-08-2019 дата публикации

Blended chitosan-latex binder for high performance nonwoven fabrics

Номер: US20190242055A1
Принадлежит: Georgia Pacific Nonwovens LLC

A chitosan-latex binder comprising chitosan and latex binder in a weight ratio of chitosan to latex binder of from about 1:10 to about 1:15,000. A method of making a chitosan-latex binder, the method comprising (a) contacting chitosan with an acidic solution to form a chitosan solution, and (b) contacting at least a portion of the chitosan solution with a latex binder to form the chitosan-latex binder, wherein the chitosan-latex binder is characterized by a chitosan to latex binder weight ratio of from about 1:10 to about 1:15,000.

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30-07-2020 дата публикации

AQUEOUS SPRAY COMPOSITION

Номер: US20200240074A1
Принадлежит:

An aqueous fabric spray composition, comprising: a. 1-10 w.t. % silicone, wherein the silicone is in the form of an emulsion, the emulsion having a particle size of 1 nm to 150 nm b. Free perfume, having an emulsion particle size of 1 nm to 30 μm. 1. A fabric spray composition , comprising:a. 1 to 10 w.t. % silicone, wherein the silicone is in the form of an emulsion, the emulsion having a particle size of 1 nm to 150 nm, andb. free perfume, having an emulsion particle size of 1 nm to 30 μm, wherein the fabric spray composition is aqueous.2. The composition according to claim 1 , wherein the composition comprises 0.0001 to 10 w.t. % free perfume.3. The composition according to claim 1 , wherein the composition further comprises a malodour ingredient.4. The composition according to claim 1 , wherein the free perfume composition comprises at least 10 w.t. % blooming perfume ingredients.5. The composition according to claim 1 , wherein the silicone has a molecular weight of 1 claim 1 ,000 to 500 claim 1 ,000.6. The composition according to claim 1 , wherein the silicone comprises functionalised silicone.7. The composition according to claim 6 , wherein the functional group(s) on the functionalised silicone are located in pendent positions on the silicone chain.8. The composition according to claim 7 , wherein the silicone comprises non-functionalised silicone.9. A composition according to claim 8 , wherein the non-functionalised silicone is according to the formula:{'br': None, 'sub': 1', '3', '2', '3', '2', 'x', '3', '2', '2, 'R—Si(R)—O—[—Si(R)—O—]—Si(R)—R'}{'sub': '1', 'R=hydrogen, methyl, methoxy, ethoxy, hydroxy, propoxy, and aryloxy group.'}{'sub': '2=', 'Rhydrogen, methyl, methoxy, ethoxy, hydroxy, propoxy, and aryloxy group.'}{'sub': '3=', 'Ralkyl, aryl, hydroxy, or hydroxyalkyl group, and mixtures thereof.'}10. The composition according to claim 9 , wherein the silicone is selected from: the group consisting of carboxy functionalised silicone;anionic ...

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30-09-2021 дата публикации

TEXTILES HAVING ANTIMICROBIAL PROPERTIES

Номер: US20210301461A1
Принадлежит:

A process of making a textile material antimicrobial includes a first process cycle including treating the textile material using a liquor application process that includes one or more antimicrobial agents, and subjecting the treated textile material to a heat treatment. The process also includes a second process cycle being performed after the first process cycle and including treating the textile material using a liquor application process that includes one or more antimicrobial agents, and drying the textile material to evaporate water in the textile material and curing the treated textile material after the water in the textile material has been evaporated by the drying. 1. A process of making a textile material antimicrobial , comprising treating the textile material using a liquor application process, wherein the liquor comprises one or more antimicrobial agents;', 'subjecting the treated textile material to a heat treatment;, 'a first process cycle comprising the steps of treating the textile material using a liquor application process, wherein the liquor comprises one or more antimicrobial agents, and the value of dynamic viscosity of the liquor at 20° C. and/or 80° C., in centipoise (cP), is at most 20% higher than the dynamic viscosity of water at 20° C. and/or 80° C.;', 'drying the textile material to evaporate water in the textile material and curing the treated textile material after the water in the textile material has been evaporated by the drying, wherein curing is conducted at least partially at a curing temperature of at least 150° C., 'and comprising a second process cycle being performed after the first process cycle and comprising the steps of2. The process of claim 1 , wherein the one or more antimicrobial agents are selected from the group consisting of a quaternary ammonium organosilane compound claim 1 , polyglucosamine claim 1 , propiconazole claim 1 , and polyhexamethylene biguanide.3. The process of claim 1 , wherein the liquor of the ...

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22-08-2019 дата публикации

Non-Leaching Surface Sanitizer and Wipe with Improved Washability and/or Absorbency

Номер: US20190254282A1
Автор: SWAMY Sanjeev
Принадлежит:

A textile material is described to which one or more antimicrobial and/or hydrophilic and/or stain release agents are adhered. The agent(s) is/are adhered to the textile material in such a manner that they are not released from the textile even if the textile is wetted or washed, so that the textile is reusable. In example embodiments, where one or more antimicrobial agents are adhered to the textile, the textile can be used to sanitize a surface in a non-leaching manner, e.g. without a liquid sanitizer, both under wet and dry conditions. A method is also described of finishing a textile material by applying and binding antimicrobial and/or hydrophilic and/or stain release agents to the textile material so that the agents are essentially irreversibly adhered to the finished textile material. 1. A method of sanitizing a surface by wiping a textile material over the surface , wherein the textile material comprises one or more antimicrobial agents adhered to the textile material , the one or more antimicrobial agents comprising at least polyhexamethylene biguanide (PHMB) or polyglucosamine (chitosan).2Escherichia coliStaphylococcus aureusPseudomonas aeroginosaSalmonella entericaCandida albicansAspergillus niger. The method of claim 1 , wherein sanitizing means a reduction of at least certain types of living bacteria such as ATCC 25922 and/or ATCC 6538 and/or ATCC 15442 and/or ATCC 10708 claim 1 , preferably most types of living bacteria claim 1 , more preferably all types of living bacteria claim 1 , and/or a reduction of ATCC 10231 and/or 16404 on the surface by at least 99% (2 log) claim 1 , preferably at least 99.9% (3 log) claim 1 , more preferably at least 99.99% (4 log) claim 1 , even more preferably at least 99.999% (5 log) claim 1 , particularly at least 99.9999% (6 log) claim 1 , preferably evaluated after 0 claim 1 , 15 claim 1 , and/or 60 minutes post wiping.3. The method of claim 1 , wherein the polyhexamethylene biguanide is adhered to the textile material ...

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18-12-2014 дата публикации

PROCESS FOR IMPROVING WEAVABILITY OF A YARN

Номер: US20140366345A1
Принадлежит:

A process for improving weavability of a yarn is described. The process has a step of application of a chitosan-containing reinforcement product and a later chitosan crosslinking step. 1. A process for improving weavability of a yarn made from natural animal fibers , vegetable fibers , man made synthetic polymer fibers and/or man made artificial polymer fibers , used at pure state or blended together , comprising the steps of:providing a yarn made of natural animal fibers, vegetable fibers, man made synthetic polymer fibers and/or man made artificial polymer fibers, used at pure state or blended together;preparing a sizing solution comprising a composition of chitosan and/or derivatives thereof as a reinforcement product; andsizing said yarn with said sizing solution to apply said reinforcement product to the fibers of said yarn by at least partial impregnation and/or coating, to increase weavability of said yarn for later weaving as a weft and/or warp yarn or for knitting,wherein said sizing step is followed by crosslinking of the chitosan of said reinforcement product applied to the fibers of said yarn after sizing, such that a crosslinked reinforcement polymer is obtained from said chitosan, which is adapted to be permanently anchored to the fibers of said yarn, and comprises a desizing step, providing partial and calibrated removal of said crosslinked chitosan-derived reinforcement product anchored to the fibers of said yarn, from such fibers of said yarn.2. The process for improving weavability of a yarn as claimed in claim 1 , wherein said thin yarn comprises a doubled yarn with a monofilament or multifilament yarn containing chitosan or doubled yarns with a yarn made of discontinuous fibers claim 1 , containing chitosan.3. The process for improving weavability of a yarn as claimed in claim 1 , wherein claim 1 , after said sizing step claim 1 , said step of crosslinking the chitosan of said reinforcement product applied to the fibers of said yarn is preceded ...

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03-09-2020 дата публикации

HETERO-TRANSGLYCOSYLASE AND USES THEREOF

Номер: US20200277578A1
Принадлежит:

The present invention relates to a hetero-transglycosylase protein having cellulose:xyloglucan endotransglucosylase (CXE) activity in addition to mixed-linkage beta-glucan:xyloglucan endotransglucosylase (MXE) activity. The protein may comprise the amino acid sequence of any one of SEQ ID NOs: 2, 6 and 8 or a functional fragment thereof; or an amino acid sequence having at least 60% sequence identity to any one of SEQ ID NO: 2, 6 and 8, or to SEQ ID NO: 2 from amino acid 22 to 280, to SEQ ID NO: 6 from amino acid 26 to 283, or to SEQ ID NO: 8 from amino acid 29 to 287. The invention furthermore relates to an isolated nucleic acid encoding the protein described herein, a chimeric gene comprising, inter alia, the nucleic acid described herein, a vector comprising said chimeric gene, a host cell comprising said vector or said chimeric gene and an according transgenic plant. Further disclosed herein in are a method of producing a transgenic plant and a method of improving properties of cellulosic material. 119-. (canceled)20. A method for producing a cellulosic material with improved properties , the method comprising contacting , in the presence of xyloglucan (oligosaccharide) , or in the presence of xyloglucan (oligosaccharide) to which an organic or inorganic molecule is covalently attached , cellulosic material with an effective amount of a protein of having cellulose:xyloglucan endotransglucosylase activity comprising1. the amino acid sequence of any one of SEQ ID NOs: 2, 6 and 8 or a functional fragment thereof; or2. an amino acid sequence having at least 60% sequence identity to the sequence of any one of SEQ ID NOs: 2, 6 and 8, or3. an amino acid sequence having at least 60% sequence identity to the sequence of SEQ ID NO: 2 from amino acid 22 to 280, or to the sequence of SEQ ID NO: 6 from amino acid 26 to 283, or to the sequence of SEQ ID NO: 8 from amino acid 29 to 287.21. (canceled)22. The method of claim 20 , wherein the cellulosic material is selected from ...

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27-10-2016 дата публикации

Formaldehyde free composites made with carbohydrate and alpha-carbon nucleophile binder compositions

Номер: US20160312010A1
Автор: Kiarash Alavi
Принадлежит: JOHNS MANVILLE

Fiber-containing composites are described that contain woven or non-woven fibers, and a cured binder formed from a binder composition that includes (1) a reducing sugar and (2) a crosslinking agent that includes a first carbon moiety selected from an aldehyde, a ketone, a nitrile, and a nitro group, wherein an α-carbon atom having at least one acidic hydrogen is directly bonded to the first carbon moiety. Exemplary reducing sugars include dextrose and exemplary crosslinking agents include glyoxal. Exemplary fiber-containing composites may include fiberglass insulation.

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17-09-2020 дата публикации

ANTIMICROBIAL FIBER BLENDS

Номер: US20200291550A1
Принадлежит:

Antimicrobial fiber blends including a chitosan-based fiber are disclosed. The fiber blends also include other fibers such as organic fibers, synthetic fibers, or a combination thereof. Yarns and textiles formed from the fiber blends and articles formed from the textiles are also disclosed.

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08-10-2020 дата публикации

Aroma-Loaded Microcapsules with Antibacterial Activity for Eco-friendly Applications

Номер: US20200315168A1
Принадлежит:

Fragrant and antimicrobial properties were conferred to cotton fabrics following microencapsulation using green materials. Limonene and vanillin microcapsules were produced by complex coacervation using chitosan/gum Arabic as shell materials and tannic acid as hardening agent. The effect of two emulsifiers; Span 85 and polyglycerol polyricinoleate (PGPR), on the encapsulation efficiency (EE %), microcapsule's size and morphology, and cumulative release profiles was studied. The use of Span 85 resulted in mononuclear morphology while PGPR gave rise to polynuclear structures, regardless of the core material (vanillin or limonene). The obtained microcapsules demonstrated a sustained release patter. Grafting of the produced microcapsules onto cotton fabrics through an esterification reaction using citric acid as anon-toxic cross-linker followed by thermofixation and curing, was confirmed by SEM and FTIR spectroscopy. Standard antibacterial assays conducted on both microcapsules alone and impregnated onto the fabrics indicated a sustained antibacterial activity. 1. A synthesized aroma-loaded microcapsule having antibacterial activity , comprising:limonene and vanillin; anda shell made out of chitosan and gum Arabic, wherein the shell encapsulates the limonene and the vanillin,wherein the microcapsule has a mean diameter between 10.4 μm and 39.0 μm;wherein the microcapsule has an encapsulation efficiency between 90.4% and 100%;wherein the microcapsule does not contain any toxic materials; andwherein the microcapsule has antibacterial activity.2. The microcapsule as set forth in claim 1 , wherein the microcapsule is grafted onto a textile fabric.3. A textile fabric grafted thereto the microcapsule as set forth in . The invention relates to aroma-loaded microcapsules with antibacterial activity.Fabrics of natural origins, such as cotton, are known to be more susceptible to colonization by microbes than synthetic ones. This is due to their high hydrophilic and porous ...

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01-12-2016 дата публикации

Compositions and Methods for Improving Properties of Non-Cellulosic Textile Materials with Xyloglucan Endotransglycosylase

Номер: US20160348035A1
Принадлежит: NOVOZYMES A/S

The present invention relates to methods for modifying a non-cellulosic textile material comprising treating the non-cellulosic textile material with a composition comprising a xyloglucan endotransglycosylase and (a) a polymeric xyloglucan and a functionalized xyloglucan oligomer comprising a chemical group; (b) a polymeric xyloglucan functionalized with a chemical group and a functionalized xyloglucan oligomer comprising a chemical group; (c) a polymeric xyloglucan functionalized with a chemical group and a xyloglucan oligomer; (d) a polymeric xyloglucan and a xyloglucan oligomer; (e) a polymeric xyloglucan functionalized with a chemical group; (f) a polymeric xyloglucan; (g) a functionalized xyloglucan oligomer comprising a chemical group; or (h) a xyloglucan oligomer, under conditions leading to a modified non-cellulosic textile material, where the modified non-cellulosic textile material possesses a textile improvement compared to the unmodified non-cellulosic textile material. The present invention also relates to modified non-cellulosic textile materials with a textile improvement. 1. A method for modifying a non-cellulosic textile material comprising treating the non-cellulosic textile material with a composition selected from the group consisting of:(a) a composition comprising a xyloglucan endotransglycosylase, a polymeric xyloglucan, and a functionalized xyloglucan oligomer comprising a chemical group;(b) a composition comprising a xyloglucan endotransglycosylase, a polymeric xyloglucan functionalized with a chemical group, and a functionalized xyloglucan oligomer comprising a chemical group;(c) a composition comprising a xyloglucan endotransglycosylase, a polymeric xyloglucan functionalized with a chemical group, and a xyloglucan oligomer;(d) a composition comprising a xyloglucan endotransglycosylase, a polymeric xyloglucan, and a xyloglucan oligomer;(e) a composition comprising a xyloglucan endotransglycosylase and a polymeric xyloglucan functionalized ...

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30-11-2017 дата публикации

A SOLID COMPOSITION COMPRISING A POLYSACCHARIDE AND A HYDROPHOBIC COMPOUND, THE PROCESS AND USE THEREOF

Номер: US20170342346A1
Принадлежит:

The present invention provides a solid composition comprising a polysaccharide and a hydrophobic compound having a melting point of between 30° C. and 90° C. The solid composition may further comprise a quaternary ammonium compound, wherein the weight ratio of the polysaccharide and the hydrophobic compound is between 1:50 and 50:1. Preferably, the solid composition is substantially free or completely free of water. The solid composition shows excellent stability at a temperature up to 45° C. The present invention also provides a process for preparing the solid composition and a liquid composition comprising said solid composition, and a method for conditioning a fabric by using said solid composition or said liquid composition as well. 119-. (canceled)20. A solid composition comprising a polysaccharide and a hydrophobic compound having a melting point of between 30° C. and 90° C.21. The solid composition according to claim 20 , wherein the hydrophobic compound is an ester of fatty acid.22. The solid composition according to claim 20 , wherein the polysaccharide is a cationic polysaccharide claim 20 , a nonionic polysaccharide claim 20 , or a mixture thereof.23. The solid composition according to claim 20 , wherein the polysaccharide is a cationic guar claim 20 , a nonionic guar claim 20 , or a mixture thereof.24. The solid composition according to claim 20 , wherein the solid composition further comprises a quaternary ammonium compound claim 20 , and the weight ratio of the polysaccharide and the hydrophobic compound is between 1:50 and 50:1.25. The solid composition according to claim 24 , wherein the weight ratio of the polysaccharide and the hydrophobic compound is between 1:30 and 30:1.26. The solid composition according to claim 24 , wherein the weight ratio of the polysaccharide and the hydrophobic compound is between 1:10 and 10:1.27. The solid composition according to claim 24 , wherein the quaternary ammonium compound has the general formula (I):{'br': ...

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07-12-2017 дата публикации

SOLID COMPOSITION COMPRISING A QUATERNARY AMMONIUM COMPOUND AND POLYSACCHARIDE, THE PROCESS AND USE THEREOF

Номер: US20170349859A1
Принадлежит:

The present invention provides a solid composition comprising (a) a quaternary ammonium compound and (b) between 9 wt % and 77 wt % of a polysaccharide based on the total weight of the solid composition. The solid composition showed excellent stability. The present invention also provides a process for preparing the solid composition and a liquid composition comprising said solid composition, and methods for conditioning a fabric by using the solid composition and the liquid composition as well. 117-. (canceled)18. A solid composition comprising:(a) a quaternary ammonium compound; and(b) between 9 wt. % and 77 wt. % of a polysaccharide based on the total weight of the solid composition.19. The solid composition according to claim 18 , wherein the solid composition comprises:(a) 50 wt. % or above of the quaternary ammonium compound; and(b) between 9 wt. % and 50 wt. % of the polysaccharide;wherein the weight percentages are based on the total weight of the solid composition.20. The solid composition according to claim 18 , wherein the solid composition comprises:(a) between 50 wt. % and 91 wt. % of the quaternary ammonium compound; and(b) between 9 wt. % and 50 wt. % of the polysaccharide;wherein the weight percentages are based on the total weight of the solid composition.21. The solid composition according to claim 18 , wherein the solid composition does not comprise any carrier material.22. The solid composition according to claim 18 , wherein the quaternary ammonium compound has the general formula (I):{'br': None, 'sup': +', '−, 'sub': 1', '2', '3', '4', 'y, '[N(R)(R)(R)(R)]X\u2003\u2003(I)'}{'sub': 1', '2', '3', '4', '1', '30, 'wherein: R, R, Rand R, which may be the same or different, is a C-Chydrocarbon group, optionally containing a heteroatom or an ester or amide group;'}X is an anion; andy is the valence of X.23. The solid composition according to claim 18 , wherein the quaternary ammonium compound has the general formula (III):{'br': None, 'sup': +', '−, ...

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29-10-2020 дата публикации

NANOTECHNOLOGY ADDITIVE TO ENHANCE FIBER COHESION

Номер: US20200339812A1
Автор: Lark John Callow
Принадлежит:

Compositions for improving fiber cohesion, including a stabilized, encapsulated colloidal silica material and a modified rosin ester composition, together with methods for making and using the same. 1109.-. (canceled)110. A yarn comprising fibers and a water dispersible rosin ester or a derivative thereof.111. The yarn of claim 110 , wherein the yarn comprises a spun yarn.112. The yarn of claim 110 , wherein the yarn comprises fibers and the water dispersible rosin ester.113. The yarn of claim 110 , wherein the yarn comprises fibers and the derivative of the water dispersible rosin ester.114. The yarn of claim 110 , wherein the water dispersible rosin ester is a neutralized water dispersible rosin ester.115. The yarn of claim 110 , wherein the fibers were treated with the water dispersible rosin ester or the derivative thereof.116. The yarn of claim 110 , wherein the fibers comprise cotton claim 110 , wool claim 110 , rayon claim 110 , polyester claim 110 , nylon claim 110 , cellulose claim 110 , ramie claim 110 , flax claim 110 , polyacrylic ester claim 110 , polyvinyl alcohol claim 110 , polyacrylonitrile claim 110 , or combinations and blends thereof.117. A fabric comprising the yarn of .118. A fiber claim 110 , wherein the fiber is suitable to be used in a yarn claim 110 , and wherein the fiber has been treated with a water dispersible rosin ester or a derivative thereof.119. The fiber of claim 118 , wherein the fiber has been treated with the water dispersible rosin ester.120. The fiber of claim 118 , wherein the fiber has been treated with the derivative of the water dispersible rosin ester.121. The fiber of claim 118 , wherein the fiber comprises cotton claim 118 , wool claim 118 , rayon claim 118 , polyester claim 118 , nylon claim 118 , cellulose claim 118 , ramie claim 118 , flax claim 118 , polyacrylic ester claim 118 , polyvinyl alcohol claim 118 , polyacrylonitrile claim 118 , or combinations and blends thereof.122. The fiber of claim 118 , wherein the ...

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27-12-2018 дата публикации

TEXTILES HAVING ANTIMICROBIAL PROPERTIES

Номер: US20180368401A1
Принадлежит:

A textile material is described herein that is manufactured with antimicrobial compounds in such a manner to chemically bind or attach the compounds to the textile material, and a treated textile material is also described herein which performs as a disinfectant or sterilizer on its own. The treated textile material exhibits wash-durability and non-leaching properties. The process includes an exhaust process cycle including the steps of treating the textile material using an exhaust process, where the liquor includes one or more antimicrobial agents, and subjecting the treated textile material to a heat treatment. A device for purifying water is also described, which can operate based on gravity and without electricity. 2. The process of claim 1 , wherein during the exhaust process claim 1 , the liquor has a temperature of at least 45° C. claim 1 , in particular at least 50° C. claim 1 , preferably at least 60° C. claim 1 , more preferably at least 70° C. claim 1 , more preferably at least 75° C. claim 1 , most preferably at least about 80° C.3. The process of claim 1 , wherein during the exhaust process claim 1 , the liquor has a temperature below boiling temperature claim 1 , preferably at most 95° C. claim 1 , more preferably at most 90° C. claim 1 , particularly at most 85° C. claim 1 , and most preferably at most about 80° C.4. The process of claim 1 , wherein curing is conducted at an ambient temperature of at most 205° C. claim 1 , preferably at most 195° C. claim 1 , more preferably at most 190° C. claim 1 , particularly at most 185° C. claim 1 , and most preferably at most about 180° C.5. A textile material obtained by a process according to claim 1 , preferably wherein the antimicrobial agents are adhered or bound or covalently bound to the textile material in a non-leaching manner.7. The substrate of claim 6 , wherein the substrate is a textile material and wherein non-leaching means that for any amount of 0.1% by weight of an antimicrobial agent adhered ...

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26-11-2020 дата публикации

NONWOVEN WEBS COMPRISING POLYSACCHARIDES

Номер: US20200370216A1
Принадлежит:

Disclosed herein are nonwoven webs comprising a nonwoven substrate and a binder comprising a polysaccharide. In one embodiment, the polysaccharide can comprise poly alpha-1,3-glucan, a poly alpha-1,3-glucan ether compound as disclosed herein, a poly alpha-1,3-glucan ester compound as disclosed herein, a graft copolymer comprising a backbone comprising dextran and poly alpha-1,3-glucan side chains, a crosslinked graft copolymer comprising a backbone comprising dextran and poly alpha-1,3-glucan chains, or a mixture thereof. Also disclosed are articles comprising the nonwoven webs, and methods of making the nonwoven webs. 2. The nonwoven web of claim 1 , wherein the nonwoven substrate is an airlaid nonwoven substrate claim 1 , a multi-bonded airlaid nonwoven substrate claim 1 , a carded nonwoven substrate claim 1 , a wet laid nonwoven substrate claim 1 , a spun lace nonwoven substrate claim 1 , a meltblown nonwoven substrate claim 1 , or a spun bond nonwoven substrate.3. The nonwoven web of claim 1 , wherein the nonwoven substrate comprises natural fibers; synthetic fibers comprising rayon claim 1 , polyester claim 1 , polyamide claim 1 , polyolefin claim 1 , or combinations thereof; bicomponent fibers; or combinations thereof.4. The nonwoven web of claim 1 , wherein the binder further comprises a polymeric component comprising a polymer polymerized from one or more of acrylic monomers claim 1 , vinyl monomers claim 1 , styrene monomers claim 1 , or a combination thereof.5. The nonwoven web of claim 1 , wherein the web comprises the binder in an amount from about 0.5 weight percent to about 50 weight percent claim 1 , based on the total weight of the nonwoven substrate and the binder.6. The nonwoven web of claim 1 , wherein the polysaccharide is in the form of fibrids.7. The nonwoven web of claim 1 , wherein the nonwoven substrate comprises cellulosic fibers claim 1 , the polysaccharide comprises poly alpha-1 claim 1 ,3-glucan claim 1 , and the binder further comprises ...

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20-11-2003 дата публикации

Malodor-controlling compositions comprising odor control agents and microcapsules containing an active material

Номер: US20030215417A1
Принадлежит: Procter and Gamble Co

Malodor-controlling compositions comprise microcapsules containing an active material and/or an optional odor control agent, an odor control agent outside of the microcapsules, and an aqueous carrier. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor. Methods of reducing or removing malodor from a surface having malodor comprise the step of contacting the surface with a malodor-controlling composition comprising microcapsules containing an active material and an odor control agent.

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20-11-2003 дата публикации

Compositions comprising a dispersant and microcapsules containing an active material

Номер: US20030216488A1
Принадлежит: Procter and Gamble Co

Compositions for providing controlled-release of an active material comprise a dispersant and microcapsules containing the active material. The compositions contain the dispersant and/or microcapsules at relatively low levels to avoid negatively impacting the surfaces treated with the compositions. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor when the compositions further comprise optional odor control agent. Methods of providing a controlled-release of an active material on a surface comprise the step of contacting the surface with a composition comprising a dispersant and microcapsules containing an active material.

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14-09-2021 дата публикации

一种抗皱防污西服面料及其制备方法

Номер: CN113389043A
Автор: 朱德内
Принадлежит: Individual

本发明公开了一种抗皱防污西服面料及其制备方法。本发明首先将羊毛纤维低温等离子处理,将载银纳米二氧化硅和壳聚糖混合后加入角蛋白酶,制得改性纳米二氧化硅壳聚糖混合物,再加入氮丙啶甲氧基聚乙二醇甲基丙烯酸酯共聚物与改性纳米二氧化硅壳聚糖混合物进行交联反应,形成复合物,将复合物对等离子处理后的羊毛纤维进行整理,得到改性羊毛纤维,将改性羊毛纤维通过倍捻、纺线、染色、固色、编织后,制得抗皱防污西服面料。本发明制备的抗皱防污西服面料具有防毡缩、易染色、耐洗涤的效果。

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30-06-2005 дата публикации

Finishing textiles, e.g. to provide active agent binding or releasing properties, by applying halotriazinyl-substituted cyclodextrin and other functional finishing agent and reacting to cause covalent bonding

Номер: DE10356095A1

Finishing textile materials (A) using cyclodextrins and/or their derivatives, halotriazinyl-substituted cyclodextrins (I) are applied to (A) together with other functional finishing agents (II), followed by reaction to cause covalent bonding of (I) and (II) with each other and with (A). An independent claim is included for the textile materials (A) finished with (I) and (II) by the above method.

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10-01-2007 дата публикации

Method for the modification of polymeric carbohydrate materials

Номер: EP1448840B1
Принадлежит: SweTree Technologies AB

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08-07-2010 дата публикации

Artificial grass composed of fibres comprising of a core and a cladding, as well as an artificial lawn made up thereof

Номер: US20100173102A1
Автор: Peter Van Reijen
Принадлежит: Tapijtfabriek H Desseaux NV

The present invention relates to artificial grass composed of fibres comprising a core and a cladding, which core and which cladding are made of different materials, wherein the material for the cladding has a hydrophilicity which is different from the hydrophilicity of the material used for the core.

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24-11-2022 дата публикации

Fungal textile materials and leather analogs

Номер: US20220372696A1
Принадлежит: Fynder Group Inc

Textile compositions comprising at least one filamentous fungus are disclosed, as are methods for making and using such textile compositions. Embodiments of the textile compositions generally include at least one of a plasticizer, a polymer, and a crosslinker, in addition to the filamentous fungus. The disclosed textile compositions are particularly useful as analogs or substitutes for conventional textile compositions, including but not limited to leather.

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30-04-2002 дата публикации

Copolymers and oil-and water-repellent compositions containing them

Номер: US6380336B1
Принадлежит: Nano Tex Inc

The present invention is directed to a copolymer capable of forming a water- and oil-repellent agent that enables binding to textiles and other materials without the production of formaldehyde. The copolymer according to the present invention comprises a) a fluoroaliphatic radical-containing agent, (b) stearyl (meth)acrylate; (c) a chlorine-containing compound; and (d) a monomer selected from those that contain an anhydride functional group or are capable of forming an anhydride functional group. The present invention further provides a water and oil repellency-imparting composition for fibrous and other substrates, the composition comprising the above copolymer together with a catalyst, such as sodium hypophosphite, for forming anhydrides from the acid-containing monomers in the copolymer. The composition can further optionally comprise other additives such as, e.g., poly(acrylic acid); an extender; a softener; an antioxidant; a surfactant; and/or a plasticizer.

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30-09-1999 дата публикации

Modified textile and other materials and methods for their preparation

Номер: WO1999049125A2
Принадлежит: Avantgarb, Llc

Provided are compounds and methods for modifying a material to change properties of the material, as well as a variety of products obtained using the methods. In one embodiment, a material comprising one or more modifiable functional groups is reacted with an activated hydrophobic acyl group in the presence of a hindered base, thereby to covalently attach the hydrophobic acyl group to the modifiable functional groups on the material. The material which is modified may be, for example, a carbohydrate, and the modifiable functional groups on the material may be hydroxyls. For example, materials such as cellulose may be modified by reacting it with an acid chloride or acid anhydride including a hydrophobic acyl group, in the presence of a hindered base, such as tripentylamine, to attach the hydrophobic acyl groups to the hydroxyls on the cellulose, thereby to increase the hydrophobicity of the cellulose. The methods and compounds disclosed herein may be used to modify materials to improve properties such as resistance, grease repellency, soil resistance and permanent press properties.

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28-12-2021 дата публикации

一种负载积雪草提取物的水凝胶/非织造材料复合敷料

Номер: CN113842492A
Принадлежит: JIANGNAN UNIVERSITY

本发明公开了一种负载积雪草提取物的水凝胶/非织造材料复合敷料,属于医疗卫生材料领域。本发明所述制备复合敷料的方法,包括:(1)在积雪草提取物溶液中加入乙酸、明胶、壳聚糖,混合均匀,得到水凝胶前驱液;(2)在容器中加入水凝胶前驱液,之后覆盖一层非织造材料,再继续加入水凝胶前驱液,进行交联,得到负载积雪草提取物的水凝胶/非织造材料复合材料;(3)将负载积雪草提取物的水凝胶/非织造材料复合材料在柠檬酸三钠溶液中浸渍,进行再次交联,得到负载积雪草提取物的水凝胶/非织造材料复合敷料。本发明复合敷料的断裂强力高达0.86MPa,断裂伸长率在70%以上,对于金黄色葡萄球菌的抑菌圈直径达到4.9mm以上。

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25-01-2000 дата публикации

Method and composition for treating substrates for wettability

Номер: US6017832A
Принадлежит: Kimberly Clark Worldwide Inc

A surfactant composition useful for imparting durability and wettability to a substrate includes first and second surfactants in combination. The first surfactant includes a compound selected from ethoxylated hydrogenated fatty oils, monosaccharides, monosaccharide derivatives, polysaccharides, polysaccharide derivatives, and combinations thereof. The second surfactant includes an organosilicon compound. The surfactant composition can be applied as an aqueous emulsion to a substrate such as a nonwoven web, to provide enhanced wettability after repeated washing cycles.

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20-03-2001 дата публикации

Method and composition for treating substrates for wettability and skin wellness

Номер: US6204208B1
Принадлежит: Kimberly Clark Worldwide Inc

A surfactant and skin wellness composition useful for imparting durability and wettability to a substrate as well as skin wellness, includes a first surfactant in combination with aloe vera. The first surfactant includes a compound selected from ethoxylated hydrogenated fatty oils, monosaccharides, monosaccharide derivatives, polysaccharides, polysaccharide derivatives, and combinations thereof. Other ingredients can also be added. The composition can be applied as an aqueous emulsion to a substrate such as a nonwoven web, to provide enhanced wettability combined with skin enhancement to the wearer.

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02-10-2001 дата публикации

Coform material having improved fluid handling and method for producing

Номер: US6296936B1
Принадлежит: Kimberly Clark Worldwide Inc

An improved coform material having a plurality of synthetic fibers, a plurality of natural fibers commingled with the plurality of synthetic fibers and a treatment system including a surfactant selected from the group consisting of ethoxylated hydrogenated fatty oils, monosaccharides, monosaccharide derivatives, polysaccharides, polysaccharide derivatives, and combinations thereof, applied to the synthetic fibers. The integrated composite material is particularly suitable for use in personal care absorbent articles such as feminine hygiene products, diapers, training pants, absorbent underpants, and adult incontinence products.

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08-09-2017 дата публикации

一种石墨烯防辐射服的制备方法

Номер: CN107142720A
Автор: 王书传, 王诗榕

本发明涉及一种防辐射服,提供一种石墨烯防辐射服的制备方法,解决现有技术的防辐射服透气性能差、较厚、制备工艺复杂、制作成本较高的缺陷,包括以下处理步骤:(1)布料基层的预处理:将布料浸渍在带羧基官能团的溶液中处理30~100min;(2)分散石墨烯溶液:将石墨烯粉末与二甲基甲酰胺溶液混合,超声波分散处理;(3)将经过预处理的布料基层浸渍在分散石墨烯溶液中,浸轧处理60~120min,采用一浸二轧的方式;(4)取出步骤(3)处理过的布料基层,在浸渍液中加入烷基苯磺酸钠及阿拉伯胶,搅拌均匀后涂覆在经过步骤(3)处理过的布料基层上,得到湿品;(5)去除二甲基甲酰胺;(6)烘干。

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04-05-2018 дата публикации

一种高抗紫外型防辐射织物材料的制备方法

Номер: CN107988786A
Автор: 杨亚生, 陈可, 黄宇成

本发明公开了一种高抗紫外型防辐射织物材料的制备方法,属于纺织品制备技术领域。本发明利用纳米二氧化钛具有优异的光催化特性,具有杀菌消毒作用以及对紫外线具有很强的屏蔽作用,将其与钛酸酯偶联剂混合搅拌,形成抑菌抗紫外的纳米二氧化钛溶胶,以此杀灭细菌,并使之分解,从而提高防辐射织物材料的抗紫外性和抗菌性,再通过对腈纶纤维和聚酯纤维共同镀银,使得细菌细胞膜内外的蛋白质凝固,继续加入β‑环糊精、紫外线屏蔽剂、铜粉以及壳聚糖,再次提高防辐射织物材料的抗紫外性,利用铜粉具有防辐射性和抑菌性的特性,由于壳聚糖分子中的‑NH 3+ 带正电性,吸附在细菌细胞表面,进一步提高防辐射织物材料的抗紫外性和抗菌性,具有广泛的应用前景。

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29-04-2015 дата публикации

一种汽车内饰用玻璃微珠-eva复合乳液包覆聚丙烯基非织造吸音材料

Номер: CN104562446A
Автор: 王黎明, 章云

本发明涉及一种非织造吸音材料,具体涉及一种汽车内饰用玻璃微珠-EVA复合乳液包覆聚丙烯基非织造吸音材料,该材料由下列重量份的原料制成:聚丙烯22-26、聚醚酰亚胺5-8、顺丁烯二酸二乙酯1-2、松香1-2、细菌纤维素12-15、抗氧剂1076?0.1-0.2、抗氧剂DLTP?0.1-0.2、325-400目空心玻璃微珠0.5-0.8、硅烷偶联剂1-2、200-300目硅藻土20-24、固含量为10-12%的EVA乳液12-15、助剂1-2;本发明将EVA复合乳液包覆在改性聚丙烯基母粒熔喷制成的纤维丝的表面,制备得到的材料不仅秉承了传统聚丙烯非织造材料的优点,力学性能得到改善,增韧抗张,透气透湿,且纤维丝网的强度和比表面积提升,吸音降噪效果更为显著,这种材料质轻环保、柔韧紧致,不污染车内环境,原料利用率高,是一种新型实用的车用吸音材料。

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09-03-2016 дата публикации

一种用于印染前处理的抗菌剂

Номер: CN105386316A
Автор: 陆建峰

本发明公开了一种用于印染前处理的抗菌剂,按照质量百分比计算,其化学成分具体包括:脂肪醇聚氧乙烯醚25-35份、天然月桂醇10-20份、双丙酮醇8-12份、烷基醇醚羧酸盐10-15份、抗菌助剂6-10份、双氧水3-5份和去离子水30-50份;所述抗菌助剂由芦荟提取液和甲壳素混合而成,所述芦荟提取液占所述抗菌助剂的质量百分比为72-78%,所述甲壳素占所述抗菌助剂的质量百分比为22-28%,通过上述方式,本发明能够优越的抗菌效果,能够在印染前处理工艺时对坯布进行抗菌处理,保证坯布质量。

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26-03-2021 дата публикации

一种带记忆功能的电动沙发床的生产工艺

Номер: CN109892893B
Автор: 孙建飞
Принадлежит: Haining Kaleinuo Furniture Co ltd

本发明提供了一种带记忆功能的电动沙发床的生产工艺。它解决了现有沙发床没有相应的生产工艺,仅依靠工人经验生产,生产繁琐等技术问题。本带记忆功能的电动沙发床的生产工艺,包括如下步骤:a、钢管下料;b、框架焊接;c、框架喷涂;d、元件安装;e、海绵切割;f、床套制作;g、整体组装。本发明具有生产方便的优点。

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17-11-2017 дата публикации

一种β‑环糊精海藻酸钠交联改性涤纶非织造织物的方法

Номер: CN107354741A
Принадлежит: Xian Polytechnic University

本发明公开了一种β‑环糊精海藻酸钠交联改性涤纶非织造织物的方法,具体为:首先将涤纶非织造织物在氢氧化钠溶液中进行前处理;然后对其接枝甲基丙烯酸、丙烯酰胺、β‑环糊精和海藻酸钠,对其进行改性处理;最后将织物清洗、烘干,即可。本发明采用化学交联接枝改性涤纶非织造织物,改性后的涤纶非织造织物接枝有甲基丙烯酸、丙烯酰胺、β‑环糊精和海藻酸钠等成分,都可以起到吸附重金属离子和阳离子染料的作用。一方面海藻酸钠中的不饱和离子可与铜离子发生离子交换反应,另一方面海藻酸钠中的羧基、羟基能够与铜离子发生螯合作用,因此去除重金属离子效率较高。且所吸附的重金属离子和阳离子染料易洗脱,可反复使用,不会造成二次污染。

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17-05-2017 дата публикации

一种低阻复合空气过滤材料的制备方法

Номер: CN106676752A
Автор: 仇颖超, 徐越
Принадлежит: Individual

本发明公开了一种低阻复合空气过滤材料的制备方法,属于过滤材料领域。本发明先利用竹纤维和汉麻纤维混合后进行开松,开松后用梳理机梳理成竹纤维/汉麻纤维网,再放入针刺机中,针刺固结,得复合纤维材料,将其安装至纺丝装置的接收板表面,并纺丝聚丙烯腈溶液在复合纤维材料表面,将复合纤维两面都纺丝后放入明胶和羧甲基壳聚糖制备的混合液中浸泡,浸泡后取出、热轧、干燥,即可制备得到低阻复合空气过滤材料,本发明制备得到的过滤材料,过滤效率高,过滤阻力小,过滤材料的孔径大小和孔径分布均匀,透气透湿性能好。

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12-10-2016 дата публикации

一种棉麻保温变色纤维混纺纱线的制备方法

Номер: CN106012148A
Автор: 王铀锝
Принадлежит: Yiwu Mashangsheng Knit Goods Co Ltd

本发明公开了一种棉麻保温变色纤维混纺纱线的制备方法,包括如下步骤:(1)将制备好的棉麻混纺纤维和保温变色纤维的按比例混纺,合股加捻制得粗纱,经过混配配组,纺成生粗纱后再经过粗纱煮漂;(2)粗纱半脱胶;(3)进行抗菌液处理;(4)漂白,去氯;(5)染前生物酶预处理;(6)柔软和烘干;(7)染色以及后处理工艺后,进行细纱纱纺;(8)将所述的细纱进行射频干纱、挑纱、络筒、打包、加湿养生待针织用纱,制得棉麻保温变色纤维混纺纱线。本发明的方法制得的产品具有保健理疗功能、保温效果良好,能够根据所受的光照改变颜色,弹性好、手感柔和、穿着舒适、保温御寒效果好,残留物少对人身体无害的特点。

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17-04-2020 дата публикации

一种基于咖啡碳纤维的除臭去异味功能面料及纱线制备工艺

Номер: CN110528146B
Автор: 王海桦
Принадлежит: Zhejiang Haiming Industrial Co ltd

本发明涉及一种功能型面料,具体涉及一种基于咖啡碳纤维的除臭去异味功能面料及纱线制备工艺。该面料由经纱和纬纱相互交织而成,经纱为除臭去异味功能混纺纱,纬纱由聚酯纤维和棉纤维按重量比1:1~2混纺而成;所述除臭去异味功能混纺纱按照重量份计算,包括:咖啡碳功能型纤维25~55份,棉纤维35~65份和氨纶10~12份;所述咖啡碳功能型纤维是通过壳聚糖对咖啡碳纤维的改性制备而成。本发明解决了现有面料吸湿排汗能力低,且抗菌能力低的问题。本发明通过把咖啡碳功能型纤维与棉纤维、氨纶的组合用特定的制备工艺制备出除臭去异味功能面料,实现了服装面料的舒适性和防护等功能的统一。

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08-01-2020 дата публикации

항균성 키토산 부직포 및 마스크팩

Номер: KR102052921B1
Автор: 조석형
Принадлежит: 조석형

본 발명은 키토산 부직포를 겔화하는 방법으로 천연 고분자인 불용성의 키토산 섬유를 포함한 섬유로 이루어진 부직포를 수용성 염으로 제조함과 동시에 항균성 및 미백, 항주름 등 기능성이 부여된 마스크팩 및 항염효과가 우수한 피부질환용에 패드로 사용할 수 있는 항균성 키토산 부직포를 제조하고 마스크팩 또는 피부질환용 패드로 사용하는 것에 관한 것이다. 항주름, 항염, 미백성분을 부직포 내의 키토산과 이온 결합하여 기능성을 부여한 키토산 항균 부직는 순수한 물에 적시어 사용하기 때문에 사용이 편리하고 기존의 마스크팩과는 달리 여러장을 한번에 포장할 수 있으며 자체적으로 겔화되어 피부 부착성이 우수하며 피부자극이 없으며 기능성분이 서방성(sustained-release)을 나타내어 지속적인 기능성을 발휘함으로써 마스크팩 또는 아토피, 피부연증 등 피부질환용에 패드로 사용할 수 있다.

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10-08-2021 дата публикации

一种具有驱蚊和抗紫外双功能的微胶囊及其制备方法

Номер: CN111134121B
Принадлежит: DONGHUA UNIVERSITY

本发明涉及一种具有驱蚊和抗紫外双功能的微胶囊及其制备方法,包括具有抗紫外功能的囊壁和具有驱蚊功能的囊芯。本发明利用纳米二氧化钛和纳米氧化锌对不同波段紫外辐射吸收性能的优势互补,赋予微胶囊优异的紫外屏蔽性能,及由微胶囊的缓释作用,驱蚊剂可以长效地发挥防蚊功效。本发明制备的双功能微胶囊粒径均匀,兼具优异的抗紫外功能和驱蚊功能,在多功能夏季服用纺织品、户外纺织品和日用化学品领域中都具有良好的应用前景。

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13-02-1979 дата публикации

Household starch composition prepared by emulsion-polymerizing a vinyl monomer in an aqueous solution of a polyvinyl alcohol and a nonionic starch or cellulose

Номер: US4139509A
Принадлежит: Kao Soap Co Ltd

A household starch composition comprises an emulsion prepared by emulsion-polymerizing a vinyl monomer in an aqueous solution of polyvinyl alcohol, nonionic modified starch or nonionic cellulose derivative in the presence of a cationic vinyl polymer or a ring-closed polymer of a cationic diallyl compound by using a cationic surface active agent or a cationic monomer or both thereof. Another composition comprises an emulsion obtained by emulsion-polymerizing a vinyl monomer in an aqueous solution of a nonionic water-soluble polymer in the presence of a cationic cellulose or cationic starch by using a cationic surface active agent or a cationic monomer or both thereof.

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20-04-2016 дата публикации

一种透气型轻薄双面镂空面料

Номер: CN105506951A
Автор: 林红, 赵军伟

本发明公开了一种透气型轻薄双面镂空面料,由两层镂空面料粘接复合而成,两层镂空面料的通孔错位设置,镂空面料的制备方法包括羊毛面料预处理、配置壳聚糖钛溶胶整理液、整理和焙烘干燥等步骤。本发明通过采用两层镂空面料复合,并且两层面料的镂空处错位设置,可提升面料的透气和排湿性能,面料制备过程中,离子液体对羊毛进行预处理,并采用壳聚糖钛溶胶整理液对羊毛面料进行整理,由于整理液中的组分之间发生缩合反应,在羊毛面料的表面交联成具有一定刚性的薄膜,使羊毛面料具有抗毡缩的性能,阻止羊毛纤维恢复原位的倾向,羊毛面料微观结构趋于紧实,经激光冲孔处理后,孔口处的羊毛面料不易起毛,而且冲孔的孔型稳定。

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31-05-2017 дата публикации

一种涤纶棉混纺布料的印染工艺

Номер: CN106758380A
Автор: 凌国强, 郭煜锋

本发明涉及织物的印染技术领域,具体涉及一种涤纶棉混纺布料的印染工艺,具体包括以下步骤:预处理;前处理;染色;后处理。本发明印染工艺简单易操作,染色均匀,染色后的布料光滑无荆棘、毛刺,而且经过乙醇固色能使得染料附着力大大增强,长期水泡、揉搓都不会掉色,印染处理不会造成布料的褶皱、缩水,而且印染中没有出现棉纤维和涤纶纤维的分断起球现象。

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08-01-2019 дата публикации

一种提高蚕丝纤维吸湿性能的处理工艺

Номер: CN109162094A
Автор: 朱华成, 王绍志
Принадлежит: ANHUI SANLI SILK GROUP

本发明公开了一种提高蚕丝纤维吸湿性能的处理工艺,涉及蚕丝处理技术领域,包括以下步骤:(1)将木聚糖溶解在溶剂中,配置成木聚糖溶液,然后然后再添加马来酸盐,得到混合溶液;(2)向上述得到的混合溶液中加入三乙胺,反应2小时,然后将反应产物在乙醇中沉淀,经过滤、洗涤、真空干燥后,粉碎,研磨,得到改性剂;(3)将上述得到的改性剂溶解于乙醇溶液中,得到改性液;(4)将蚕丝添加到改性液中,通入惰性气体,抽真空,然后浸渍,然后过滤过蚕丝;发明对蚕丝纤维的处理,不仅能显著的提高蚕丝纤维的吸湿性能,同时,还能够小幅度的提高蚕丝纤维的干断裂强度。

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20-04-2016 дата публикации

一种羊毛激光冲孔镂空面料的制备方法

Номер: CN105506954A
Автор: 林红, 赵军伟

本发明公开了一种羊毛激光冲孔镂空面料的制备方法,包括羊毛面料预处理、配置壳聚糖硅溶胶整理液、整理和焙烘干燥等步骤。本发明通过采用离子液体对羊毛进行预处理,并采用壳聚糖硅溶胶整理液对羊毛面料进行整理,由于整理液中的组分之间发生缩合反应,在羊毛面料的表面交联成具有一定刚性的薄膜,使羊毛面料具有抗毡缩的性能,阻止羊毛纤维恢复原位的倾向,羊毛面料微观结构趋于紧实,经激光冲孔处理后,孔口处的羊毛面料不易起毛,而且冲孔的孔型稳定;稀土离子、稀土离子与壳聚糖协同作用,还赋予了面料手感好、抗菌、吸湿透气等优点。

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15-06-2018 дата публикации

Fabrication method of functional fabrics

Номер: KR101867430B1
Принадлежит: 한국원자력연구원

본 발명은 기능성 섬유의 제조방법에 관한 것으로, 본 발명에 따른 기능성 섬유의 제조방법은 기능성 단량체가 첨가된 반응 용액에서 용매(물 및 알코올 혼합)의 농도를 조절함에 따라, 섬유(반응 기지)에 기능성 단량체가 그라프트 중합되는 효율을 간단히 조절할 수 있는 효과가 있다. The present invention relates to a method for producing a functional fiber, and a method for producing a functional fiber according to the present invention is a method for producing a functional fiber by mixing a functional monomer with a solvent (water and an alcohol) There is an effect that the efficiency with which the functional monomer is graft polymerized can be simply controlled.

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21-02-2001 дата публикации

Method and composition for treating substrates for wettability and skin wellness

Номер: CN1285015A
Принадлежит: Kimberly Clark Worldwide Inc

一种赋予基材耐久性和可湿性以及有益皮肤效果的表面活性剂——益肤组合物,它包含第一表面活性剂和芦荟相结合。第一表面活性剂包括选自乙氧基化氢化脂肪油、单糖、单糖衍生物、多糖、多糖衍生物及其组合的化合物。还可加入其他成分。组合物可以水乳液形式涂布到非织造纤网之类基材上,以提高对水的吸湿性并为穿戴者提供护肤效果。

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05-06-2020 дата публикации

一种可生物降解的聚酯纤维及其制备方法

Номер: CN111235688A
Автор: 唐伟良
Принадлежит: Suzhou Peifa Arts & Crafts Co ltd

本发明公开了一种可生物降解的聚酯纤维及其制备方法。所述聚酯纤维包括以下重量份数的原料:聚酯100‑120份、纤维素10‑15份、壳聚糖4‑8份、淀粉水溶液4‑8份和可生物降解母粒3‑6份;其中,所述母粒包括以下原料:聚对苯二甲酸乙二醇酯、丁二酸丁二醇酯‑己二酸丁二醇酯共聚物、聚乙二醇脂肪酸酯、芥酸酰胺和抗氧剂。本发明的聚酯纤维成分简单,通过添加可生物降解母粒,将可生物降解母粒和聚酯在高剪切速率下混合,提高了聚酯纤维的可生物降解性;同时,添加了聚酯纤维在壳聚糖和淀粉水溶液中浸泡,协同可生物降解母粒,共同提高了聚酯纤维的可生物降解性。

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22-01-2021 дата публикации

Preparation method of light composite layer waterproof protective fabric

Номер: CN112251882A
Принадлежит: Fujian Changyuan Textile Co ltd

本发明公开了一种轻质复合层防水型防护织物的制备方法,步骤1:获取竹片,将竹片进行蒸煮,再将蒸煮后的竹片粉碎,采用生物酶脱胶获得竹纤维,然后对竹纤维进行梳理获得纺织用纤维待用;步骤2:取壳聚糖和亚麻纤维并将其置入0.5mol/L乙酸溶液中,升温至80℃,搅拌后得到壳聚糖液;步骤3:将步骤1中获得的纺织用纤维放入壳聚糖液,在40℃条件下反应1h,得到反应纤维;本申请采用物理、化学相结合的方法制取的天然竹纤维,不会破坏竹纤维的天然特性,保留了竹纤维的除臭、抗菌、防紫外线功能;竹浆纤维具有长纤维中孔结构,有很多孔隙,具有很强的透气吸湿性和耐磨性,能够将人体排出的汗蒸气快速吸收并排放到外界,调节衣服与人体间微气候。

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08-03-2017 дата публикации

一种用作高含污泥处理的羽毛非织造复合针刺过滤材料及其制备方法

Номер: CN106474823A
Автор: 夏栋梁
Принадлежит: Huaining County Leopard Garments Co Ltd

本发明公开一种用作高含污泥处理的羽毛非织造复合针刺过滤材料,由以下重量份的原料组成:羽毛纤维50‑70,聚酯纤维20‑30,甲基丙烯酸酯24‑35,过硫酸钾2‑6,亚硫酸氢钠3‑6,2%对苯二酚溶液2‑7,去离子水适量,乙醇适量,醋酸缓冲液适量,KH‑570 2‑4,羟基磷灰石粉末14‑25,N,N’‑亚甲基双丙烯酰胺0.5‑1,乳化剂0.5‑1,光引发剂TPO 0.8‑2,氧化石墨烯2‑7,壳聚糖1‑4,缩水甘油三甲基氯化铵0.5‑1,40%氢氧化钠溶液适量。本发明使用甲基丙烯酸酯接枝改性羽毛纤维,之后利用紫外光接枝将羟基磷灰石负载在改性处理后的羽毛纤维上,提高过滤材料对废水中重金属离子的吸附。

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23-06-2005 дата публикации

Treated nonwoven material

Номер: US20050136773A1
Принадлежит: Kimberly Clark Worldwide Inc

A nonwoven material adapted for use as a surge layer or a transfer layer that includes a layer that includes fibers that have been treated with a polysaccharide, a modified polysaccharide, a derivative of a polysaccharide or a derivative of a modified polysaccharide is provided.

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25-07-2006 дата публикации

Antimicrobial polyester-containing articles and process for their preparation

Номер: US7081139B2
Принадлежит: EI Du Pont de Nemours and Co

This invention relates to antimicrobial polyester-containing articles and methodology for the preparation of antimicrobial polyester-containing articles utilizing chitosan and chitosan-metal complexes as the antimicrobial agent.

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23-01-2003 дата публикации

Antimicrobial polyester-containing articles and process for their preparation

Номер: US20030017194A1
Принадлежит: Individual

This invention relates to antimicrobial polyester-containing articles and methodology for the preparation of antimicrobial polyester-containing articles utilizing chitosan and chitosan-metal complexes as the antimicrobial agent.

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02-10-2018 дата публикации

Light power antibacterial screen window and preparation method thereof

Номер: CN108611854A
Автор: 王清清, 董建成, 魏取福
Принадлежит: JIANGNAN UNIVERSITY

本发明公开了光动力抗菌纱窗及其制备方法,所述方法为:首先,采用前处理液修饰纱窗;然后,交联固化纱窗上的环糊精;最后,与阳离子光敏剂形成包结络合物制得光动力抗菌纱窗。与现有技术相比,本发明具有以下优点:所述光动力抗菌纱窗在太阳光或室内弱光照射下能够持续释放大量活性氧簇,能够持续灭活流动空气中的各种致病性细菌;所述方法采用交联环糊精复合物负载阳离子光敏剂,避免了各种重金属固色剂、引起水污染固色剂的使用,同时交联后的环糊精相比游离环糊精显著提升了光敏剂负载率;所述光动力抗菌纱窗释放的活性氧簇在空气中的扩散距离仅有几百微米,因而在保证有效杀灭空气中各种致病性细菌的同时不会对室内的人、物造成损伤。

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09-03-2018 дата публикации

A kind of preparation method of the non-ironing antibacterial finishing agent of wool fabric environment-friendly type

Номер: CN107780214A
Автор: 俞娟, 胡晓荣, 胡瑜

一种羊毛织物环保型免烫抗菌整理剂的制备方法,属于纺织整理剂领域。包括以下步骤:取甲壳素和15wt.%稀盐酸进行反应;向反应后的混合物中加入辛基酚聚氧乙烯醚、聚乙二醇和邻苯二甲酸酐,升温继续反应;取石莲子粉碎,然后放入60wt.%乙醇水溶液中进行搅拌提取,提取后离心分离,收集上清液;将上述上清液加入升温反应后的混合物料中,然后加入免烫树脂FR‑E和酒石酸放入搅拌机中进行搅拌,最终完成所述羊毛织物环保型免烫抗菌整理剂的制备。本发明所述制备方法用的原料具有容易购买、安全环保等特点,制备方法简单,能耗低,使用本发明一种羊毛织物环保型免烫亲水整理剂进行处理的织物具有优异的免烫抗菌性能,是一种具有很强推广价值的环保型整理剂。

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03-05-2016 дата публикации

fluoropolymer-free surface protection composition

Номер: BR112013004889A2
Принадлежит: Procter & Gamble Comapny

composição de proteção de superfície sem fluoropolímero. a presente invenção refere-se a uma composição para tratamento de superfície compreendendo uma mistura de fluido de poliorganossiloxano-resina de silicone e um carreador. a mistura de resina de silicone-fluido de poliorganossiloxano compreende cerca de 2% a cerca de 95%, em peso da mistura, de um ou mais compostos fluidos de poliorganossiloxano; de cerca de 1% a cerca de 10%, em peso da mistura, de uma ou mais resinas de silicone, um agente de protonação, pelo menos cerca de 5%, em peso da mistura, de água; e, opcionalmente, menos que cerca de 5% em peso da mistura, de um emulficador. fluoropolymer-free surface protection composition. The present invention relates to a surface treatment composition comprising a mixture of polyorganosiloxane-silicone resin fluid and a carrier. the polyorganosiloxane silicone resin-fluid mixture comprises from about 2% to about 95% by weight of the mixture of one or more polyorganosiloxane fluid compounds; from about 1% to about 10% by weight of the mixture of one or more silicone resins, a protonating agent, at least about 5% by weight of the mixture, of water; and optionally less than about 5% by weight of the mixture of an emulifier.

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05-10-2016 дата публикации

Process for the treatment of cellulosic moulded bodies

Номер: KR101662678B1
Принадлежит: 렌찡 악티엔게젤샤프트

본 발명은, 용해되지 않은 키토산 입자를 함유하는 알칼리성 분산액과 셀룰로스계 성형체를 접촉시키는 것을 특징으로 하는 셀룰로스계 성형체의 처리 방법에 관한 것이다. 상기 키토산 입자는 0.1∼1,500㎛의 입자 크기, 바람직하게는 1∼800㎛의 입자 크기로 상기 분산액 중에 존재한다. The present invention relates to a method of treating a cellulose-based molded article, which comprises bringing an alkaline dispersion containing undissolved chitosan particles into contact with a cellulose-based molding. The chitosan particles are present in the dispersion in a particle size of from 0.1 to 1500 m, preferably from 1 to 800 m.

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05-04-2013 дата публикации

Non-fluoropolymer surface protection composition.

Номер: MX2013003068A
Принадлежит: Procter & Gamble

La presente invención abarca una composición de tratamiento de superficies que comprende una mezcla de fluido de poliorganosiloxano y resina de silicona, y un portador. La mezcla de poliorganosiloxano-resina de silicona comprende de aproximadamente 50 % a aproximadamente 99.99 % en peso de uno o más compuestos fluidos de poliorganosiloxano, al menos 0.01 % en peso de una o más resinas de silicona y un máximo de 5 % en peso de agua.

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16-08-2019 дата публикации

A kind of Flame Retarded Silk Fibers fabric and preparation method thereof based on biomass

Номер: CN110130104A
Принадлежит: SUZHOU UNIVERSITY

本发明涉及一种基于生物质的阻燃真丝织物及其制备方法,方法为:在真丝织物表面按先后顺序交替浸轧正电荷溶液和负电荷溶液制得基于生物质的阻燃真丝织物,其中正电荷溶液为pH值为5.0~5.5的壳聚糖溶液,负电荷溶液为pH值为4.0~4.5的植酸钠溶液和pH值为4.0~4.5的木质素磺酸钙溶液;浸轧的工艺为:浸渍→取出→轧辊挤压。制得的基于生物质的阻燃真丝织物主要由真丝织物以及沉积在真丝织物表面的壳聚糖、植酸钠和木质素磺酸钙组成,其极限氧指数为24%~41.5%,炭长为99~110mm,无阴燃及续燃现象。本发明的制备方法工艺简单、生产效率高,制得的产品的阻燃性能和力学性能好,可实现工业化生产。

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04-02-2002 дата публикации

The chitosan fiber having high degree of strength and elasticity

Номер: KR100323253B1
Автор: 이상만, 이신희, 정병걸
Принадлежит: 김재일, 정용식

본 발명은 키토산과 같이 가교결합능력을 가진 섬유고분자 재료에 글루타알데히드, 에피클로로히드린, 또는 이들의 혼합물로 이루어지는 군으로부터 선택되는 화합물, 황산나트륨, 황산을 포함하는 산성 용액을 이용하여 가교처리하여 고분자 사슬간에 화학결합을 형성시킴으로써 고강도, 고탄력성은 물론, 물 또는 알칼리에 있어서 형태안정성이 있는 키토산 섬유에 관한 것이다. The present invention is cross-linked by using an acidic solution containing sodium sulfate, sulfuric acid, a compound selected from the group consisting of glutaaldehyde, epichlorohydrin, or a mixture thereof to a fibrous polymer material having a crosslinking capability such as chitosan By forming chemical bonds between polymer chains, the present invention relates to chitosan fibers which have high strength and high elasticity, as well as form stability in water or alkali.

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09-10-2020 дата публикации

High-strength antibacterial melt-blown air filter material and preparation method thereof

Номер: CN111749017A
Принадлежит: Anhui Electric Group Shares Co ltd

本发明公开了一种高强度抑菌熔喷空气过滤材料及其制备方法,其制备方法包括:S1、将偶联剂改性β‑环糊精、偶联剂改性纳米二氧化钛与聚丙烯熔融挤出造粒,得到改性聚丙烯母粒;S2、将改性聚丙烯母粒与聚丙烯切片熔融后经过喷丝头喷出形成纤维,并在喷丝头喷出的同时向形成的纤维表面喷洒β‑环糊精,得到熔喷空气过滤材料基材;S3、将熔喷空气过滤材料基材在抗菌整理液中浸轧、烘干,得到改性熔喷空气过滤材料基材;S4、将改性熔喷空气过滤材料基材进行驻极处理。本发明的熔喷空气过滤材料不仅高效、低阻,而且抗菌性能好、机械强度高,具有优良的防护性能。

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23-12-2016 дата публикации

Process for improving the chemical and/or physical properties of hollow-structure natural fibers

Номер: KR20160147779A
Принадлежит: 카네파 에스.피.에이.

케이폭(kapok) 섬유와 같은, 중공 구조체 천연 섬유의 화학적 및/또는 물리적 특성을 향상시키기 위하여, 상기 섬유는 상기 섬유의 화학적 및/또는 물리적 특성을 개선할 수 있는 물질로 상기 섬유를 적어도 부분적으로 내부 코팅 및/또는 충전하는 것을 정한 방법을 거친다.

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09-08-2016 дата публикации

Moisturizing fabric material, use thereof in moisturizing bras, and method of manufacture

Номер: US9408419B2
Принадлежит: Individual

Disclosed are moisturizing fabric materials for use in articles of wear such as bras. The moisturizing fabric materials include a moisturizer comprising plant oil, plant extract, and an emulsifier. The moisturizer is bonded to polymeric fabric material via a bonding agent to provide the moisturizing fabric material. Also disclosed is a method of manufacturing an article of wear such as a bra using moisturizing fabric material.

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02-01-2008 дата публикации

The preparation method of chitosan crosslinked cellulose fabrics

Номер: KR100789462B1
Автор: 김민지, 윤영달, 이신희
Принадлежит: (주)청우섬유, 이신희

A method for manufacturing a cellulose fabric is provided to stabilize a shape of the cellulose fabric and stick chitosan on the cellulose fabric permanently or semi-permanently through cross-linkage of epichlorohydrin, by using a chitosan treatment liquid where the chitosan and the epichlorohydrin are mixed in an acetic acid aqueous solution. A fabric is impregnated with a chitosan treatment liquid during a mercerizing process, wherein the chitosan treatment liquid is prepared by adding epichlorohydrin as crossing agents and chitosan into an acetic acid aqueous solution(S110). The treated fabric is impregnated with an alkaline aqueous solution having an alkaline concentration of 15-50%(S140). As a result, the fabric has a stabilized shape and the chitosan is stuck on the fabric by a cross-linking reaction of epichlorohydrin(S150).

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