Abrégé

A conductive non-woven fabric material. The conductive non-woven fabric material contains non-woven fabric and a metal coating, and the non-woven fabric is polyphenylene sulfide non-woven fabric or polyester spunbond non-woven fabric. The conductive non-woven fabric material has the characteristics of high strength retention, excellent temperature resistance and electromagnetic wave shielding performance, and can be applied to the fields of electromagnetic wave shielding and mainboard protection of devices such as motors, cables, capacitors and transformers.

Classes IPC  ?

• H01B 5/12 - Fils tressés ou analogues
• C23C 14/20 - Matériau métallique, bore ou silicium sur des substrats organiques
• H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
• D04H 3/011 - Polyesters
• C23C 14/34 - Pulvérisation cathodique
• D04H 3/147 - Fils ou filaments composites

Abrégé

A lightweight elastic fabric. Only the weft of the fabric contains bi-component superfine crimped long fibers, which have a monofilament fineness of 0.10-0.25 dtex, a crimp height of 70-150 μm and a crimp frequency of 120-240 crimps/cm; and the total content of the bi-component superfine crimped long fibers in the fabric is 20-60 wt%. The fabric has a good tearing strength and a good structural stiffness, feels like peach skin, is lightweight, soft and elastic, and is particularly suitable for the fabrication of clothes such as down coats.

Classes IPC  ?

• D03D 15/292 - Fibres ou filaments conjugués, c.-à-d. à plusieurs composants

Abrégé

An anti-see-through polyester composite fiber, which mainly consists of a core component polyester A and a sheath component polyester B, wherein the content of inorganic particles in the polyester A is greater than that of inorganic particles in the polyester B; the polyester A mainly consists of a terephthalic acid structural unit, an aliphatic diol structural unit and an isophthalic acid structural unit, the isophthalic acid structural unit accounting for 0.5-3.0 wt% of the polyester A; and the composite fiber contains inorganic particles that account for 5-20 wt% of the composite fiber. The composite fiber has a high inorganic particle content and a good anti-see-through property; moreover, both the colorability of the fiber and the dispersity of the inorganic particles can be improved; and a spinning assembly used in a spinning process has long service life, yarn breakage hardly occurs, and the cost is low.

Classes IPC  ?

• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01D 5/34 - Structure "âme-gaine"Ensembles de filage à cet effet

Abrégé

Disclosed are a composite yarn and a fabric made thereof. The composite yarn is composed of short fibers and filament yarns, wherein a distribution waveform diagram of the fiber length of the short fibers has a plurality of peaks, the short fibers in a waveform close to the maximum fiber length are short fibers A, the short fibers in the waveform close to the minimum fiber length are short fibers B, and a difference between the average length of the short fibers A and the average length of the short fibers B ranges from 10 to 64 mm; and Z twists and S twists are alternately distributed in a length direction of the filament yarns. The composite yarn with slub appearance like hemp fiber products, dry and comfortable hand feel and high textile strength can be obtained without apparatus retrofit, and the fabric made of the composite yarn can be widely used in the production of sportswear and casual clothes.

Classes IPC  ?

• D02G 3/02 - Filés ou fils caractérisés par la matière ou par les matières dont ils sont composés
• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes
• D02G 3/26 - Filés ou fils caractérisés par des particularités structurelles avec des caractéristiques qui dépendent du degré ou du sens de la torsion
• D02G 3/38 - Fils dans lesquels des fibres, des filaments ou des filés sont entortillés avec d'autres filés ou filaments

Abrégé

AABABB≤2.0. The knitted fabric has fine and stiff texture and good resilience, and is suitable for manufacturing T-shirts, jackets and the like.

Classes IPC  ?

• D04B 1/14 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil
• D04B 21/00 - Procédés de tricotage chaîne pour la production de tricots ou articles qui ne dépendent pas de l'emploi de machines particulièresTricots ou articles définis par de tels procédés

Abrégé

Disclosed in the present invention is a composite membrane for a water electrolysis cell. The composite membrane contains non-woven fabric and polymer resin, the polymer resin being present in one or two sides of the non-woven fabric and partially or completely permeating into the non-woven fabric structure, the non-woven fabric accounting for 20-95% of the weight of the composite membrane, the thickness of the non-woven fabric being 0.20-2.00 mm, the gram weight thereof being 100-400 g/m2, and the density thereof being 0.20-0.50 g/cm3. The composite membrane for a water electrolysis cell of the present invention has the characteristics of high air impermeability, low resistance and high service durability in alkali liquor environments.

Classes IPC  ?

• C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
• B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau

Abrégé

The present invention discloses a free-cut warp-knitted fabric and use thereof. The warp-knitted fabric is at least knitted using a yarn of a front guide bar and a yarn of a back guide bar, wherein the yarn of the front guide bar and/or the yarn of the back guide bar is a crimped fiber having a stretch elongation of 30% to 120% and a stretch recovery not less than 15%, and an underlap formed by the yarn of the front guide bar and an underlap formed by the yarn of the back guide bar have opposite directions in the same course. The warp-knitted fabric of the present invention has proper elongation and stretchability, and has good washing durability; and the fabric after cutting has raveled edges, is not easy to curl in the horizontal direction, has good wearing comfort, and can be widely used to fabricate various garments.

Classes IPC  ?

• D04B 21/16 - Tissus caractérisés par l'incorporation par tricotage de fils de renforcement, de fils de liage ou de fils décoratifs, dans un ou plusieurs fils, nappe ou couche de tissuTricots incorporant de petits éléments auxiliaires, p. ex. à des fins décoratives incorporant des fils synthétiques
• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• D02G 1/02 - Production de fibres, filaments, filés ou fils, crêpés ou ondulés ou leur donnant de telles caractéristiques latentes par retordage, fixage de la torsion et détorsion, c.-à-d. en conférant une fausse torsion

Abrégé

Disclosed in the present invention are a wadding and the use thereof. The wadding comprises a filler and fiber constructs distributed on two sides of the filler, the filler consisting of fibers which contain crimped fibers A having 4-25 crimps per 25 mm. Among the fiber constructs on the two sides of the filler, the fiber construct on at least one side is a mesh opening fiber construct, and the opening area of the mesh opening fiber construct accounts for 60% or more of the total area of the mesh opening fiber construct. The wadding in the present invention not only can reduce the washing deviation rate of the filler, but also has the advantages of soft hand feel and good heat retention property, and thus can be widely used for manufacturing clothes, beddings, outdoor goods and decorative materials.

Classes IPC  ?

• D04H 1/02 - OuateNappe
• B68G 7/02 - Fabrication de capitonnages à partir de ouatages, molletons, matelas ou éléments analogues
• A47G 9/02 - Linge de litCouverturesÉdredons

Abrégé

A segmented composite fiber, which contains a polymer A and a polymer B, wherein the polymer A is continuously distributed on the cross section of the fiber; and the polymer B is divided into big segmentation blocks and small segmentation blocks, and all the segmentation blocks are exposed on the surface of the fiber. The cross section of a single fiber is provided with 1-3 of the biggest segmentation blocks with the same area and two or more small segmentation blocks with an area smaller than that of the biggest segmentation blocks; and the area of the single biggest segmentation block is 7.5-70.0% of the cross-sectional area of the fiber, and is two or more times of the area of a single small segmentation block. The initial splitting rate of the segmented composite fiber is low, and splitting can be effectively performed after undergoing a physical treatment, such as hot water, without using a chemical agent, and the fiber is fluffy and soft after splitting.

Classes IPC  ?

• D01F 8/04 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques
• D01D 5/30 - Filaments conjuguésEnsembles de filage à cet effet
• D01F 8/12 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyamide comme constituant
• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant

Abrégé

Disclosed in the present invention is an ultraviolet-resistant knitted fabric. The knitted fabric is woven from double stitch, and has a surface A and a surface B; the cross-sectional height is h, on the cross section, the depth of a recess in the surface A is h1, the depth of a recess in the surface B is h2, and h, h1, and h2 satisfy the following equations: 0.40<(h1+h2)/h≤1.50, and 0.20

Classes IPC  ?

• D04B 1/10 - Tricots ou articles à dessins
• D04B 21/10 - Tricots à jour

Abrégé

A knitted fabric and an application thereof, and a sanitary product. Only one surface of the knitted fabric is provided with a raised strip (1) structure; a recess (2) is formed between adjacent raised strips (1); and a raised strip height h, a raised strip width a, and a recess width b satisfy the following relational expression: 1.0≤h/(a+b)≤8.0. The knitted fabric has excellent water-absorbing and diffusing performance and water retention capacity, and is particularly suitable for being applied to fields having different requirements on water-absorbing and diffusing performance in longitudinal and transverse directions, such as the field of sanitary products.

Classes IPC  ?

• D04B 1/10 - Tricots ou articles à dessins
• D04B 1/14 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil
• D04B 1/00 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés
• D04B 1/02 - Tricots à couche de poils ou articles présentant des caractéristiques superficielles similaires
• D04B 1/04 - Tricots à couche de poils ou articles présentant des caractéristiques superficielles similaires caractérisés par la nature du fil

Abrégé

A water-repellent textile. The surfaces of single fibers forming the water-repellent textile are covered with a resin film, the thickness of the resin film is 60-100 nm, and the main components of the resin film are a non-fluorine-based water-repellent compound and an isocyanate compound. The water-repellent textile has more excellent water repellence and washing durability, has good hand feeling, and is safe and environmentally-friendly.

Classes IPC  ?

• D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
• D06M 15/643 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant du silicium dans la chaîne principale
• D06M 13/513 - Composés avec au moins une liaison carbone-métal ou carbone-bore, carbone-silicium, carbone-sélénium ou carbone-tellure avec au moins une liaison carbone-silicium

Abrégé

Disclosed in the present invention is a polyester hairiness blend fiber processed yarn. The processed yarn contains elastic yarns and superfine polyester yarns, wherein the number of hairiness, which has a length of 1 mm or above, of the processed yarn is 100-800/10 m, and the elongation elasticity rate after the processed yarn is stretched and restored 10 times is 70-95%. The polyester hairiness blend fiber processed yarn has the same degree of hairiness as a cotton yarn, and has a cotton-like hand feeling and excellent pilling resistance.

Classes IPC  ?

• D02G 3/34 - Filés ou fils comportant des boutons, des grosseurs, des spirales, des boucles, des flammes et autres effets irréguliers ou décoratifs, c.-à-d. filés ou fils à effet
• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes

Abrégé

Disclosed in the present invention are a spunlace non-woven fabric and a filter material prepared therefrom. The spunlace non-woven fabric contains 40-100% by weight of superfine polyphenylene sulfide fibers and 0-60% by weight of ordinary polyphenylene sulfide fibers, wherein the average fineness of the superfine polyphenylene sulfide fibers is 0.6-1.1 dtex. In a longitudinal cross section of the spunlace non-woven fabric, the cross section of fibers is in a flat or round shape, and within the thickness range of 50 μm from the upper surface of the non-woven fabric, the proportion of the fibers having a flat cross section to all the fibers is 25% or more. The spunlace non-woven fabric of the present invention has the characteristics of a stable structure and a small pore size, and the filter material prepared therefrom has the characteristics of high trapping efficiency, low pressure loss and longer cycle time. The filter material of the present invention can be applied to the filtering fields of garbage incinerators, coal-fired boilers or metal smelting furnaces, etc., under the condition of a high filtering wind speed of 1.5 m/min.

Classes IPC  ?

• D04H 1/4366 - Famille des phénols
• B01D 39/08 - Tissus filtrants, c.-à-d. matériau tissé, tricoté ou entrelacé

Abrégé

Disclosed are a knitted fabric and the use thereof. The knitted fabric has a double-sided structure comprising a surface A and a surface B, wherein the moisture absorption rate difference ΔMR A of the surface A and the moisture absorption rate difference ΔMR B of the surface B satisfy the following relational expressions: (ΔMR A + ΔMR B) / 2 ≥ 0.5; and |ΔMR A - ΔMR B| ≥ 0.1. Due to the specific relationship present between the moisture absorption rate differences of the surface A and the surface B, a garment made from the knitted fabric has good temperature regulation and humidity regulation functions; in addition, the knitted fabric has good durability, and can be widely used for manufacturing underwear and T-shirts.

Classes IPC  ?

• D04B 1/00 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés

Abrégé

A knitted fabric and a use thereof are described, where the knitted fabric is a single-sided knitted fabric including an elastic yarn A and a polyurethane fiber, and a coil surface that includes a coil together formed by the elastic yarn A and the polyurethane fiber that are separately fed, and where the knitted fabric is close to a woven fabric in appearance and performance, has good elasticity, and is particularly suitable for manufacturing coats, trousers, dresses or the like.

Classes IPC  ?

• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques
• D04B 1/16 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils synthétiques
• D04B 1/24 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés spécialement conçus pour le tricotage d'articles de configuration particulière articles vestimentaires

Abrégé

Insulating wadding and an application thereof. The insulating wadding comprises two or more layers of non-woven fiber webs and a filler material; the filler material is distributed between the non-woven fiber webs, and the filler material is made up only of non-low melting point fibers. The present invention can effectively reduce the percentage of fibers melting and adhering, greatly increases compression resilience, softness, and fluffiness of insulating wadding, and is particularly suitable for manufacturing clothing, bedding, outdoor products, bags and cases, decorative materials, etc.

Classes IPC  ?

• B32B 27/02 - Produits stratifiés composés essentiellement de résine synthétique sous forme de fibres ou de filaments
• B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
• D04H 1/4374 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles caractérisés par l'emploi de certaines sortes de fibres dans la mesure où cet emploi n'a pas d'influence prépondérante sur la consolidation du voile utilisant différents types de couches, p. ex. par superposition de couches
• D04H 1/60 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles par application, incorporation ou activation de liages chimiques ou thermoplastiques, p. ex. adhésifs l'agent de liage étant appliqué à l'état sec, p. ex. agents thermo-activables à l'état solide ou fondu, et application de chaleur subséquente
• D04H 1/02 - OuateNappe
• A47G 9/02 - Linge de litCouverturesÉdredons
• D04H 1/541 - Fibres composites, p. ex. âme-gaine, mer-île ou côte à côteFibres mixtes

Abrégé

A thermal insulation garment, comprising a surface fabric (1), a filler (3), a non-woven fiber net (2) and an inner layer fabric (4). The filler (3) is distributed between the surface fabric (1) and the non-woven fiber net (2). The thermal insulation garment has the advantages of being warm and fluffy, soft in hand feeling and not easy to shift during washing.

Classes IPC  ?

• A41D 3/00 - Vêtements extérieurs

Abrégé

Disclosed are a high-concentration inorganic particle masterbatch and a preparation method therefor. The high-concentration inorganic particle masterbatch is mainly obtained by blending a matrix polymer and inorganic particles, the content of the inorganic particles is 20-80wt%, and the shear viscosity of the masterbatch is below 2000 poise. The described high-concentration inorganic particle masterbatch has relatively high content of inorganic particles, has good fluidity and has excellent filterability.

Classes IPC  ?

• C08J 3/22 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en utilisant les techniques des charges mères
• C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
• C08K 3/02 - Éléments
• C08K 3/10 - Composés métalliques
• C08K 3/28 - Composés contenant de l'azote
• C08K 3/34 - Composés contenant du silicium
• C08K 3/38 - Composés contenant du bore

Abrégé

Disclosed in the present invention are a staple yarn and a fabric made therefrom. The staple yarn comprises synthetic fibers having an elastic recovery rate of 50% or more after stretching and recovering 10 times, and the content of the synthetic fibers is 40 wt% or more, thereby effectively reducing the occurrence of the phenomenon that the fibers are pulled out with pilling due to friction, such that no anti-pilling additive needs to be used, the strength of the fibers is maintained, and the wear resistance is not affected. The fabric made therefrom can be widely used for manufacturing sportswear, casual clothes, etc.

Classes IPC  ?

• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes
• D02G 1/12 - Production de fibres, filaments, filés ou fils, crêpés ou ondulés ou leur donnant de telles caractéristiques latentes avec utilisation de boîtes à bourrage
• D02G 3/36 - Filés ou fils à âme ou guipés

Abrégé

Liquid colored oil and a colored polyamide fiber. The liquid colored oil contains a colorant and a base oil agent. The base oil agent is a liquid at normal temperature and normal pressure, and a solubility parameter (SP) value thereof is 7.5-15.0. The colored polyamide fiber contains the aforementioned liquid colored oil. The liquid colored oil is a liquid colored oil which, during a spinning process, is dyed by a polymer that can stably be added thereto. The colored polyamide fiber has excellent spinning and dyeing properties.

Classes IPC  ?

• D01F 1/04 - Pigments
• D01F 1/06 - Colorants
• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01F 6/90 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de produits de polycondensation comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polyamides

Abrégé

Disclosed in the present invention are a freely cropped warp-knitted fabric and use thereof. The warp-knitted fabric is formed by knitting at least a front comb yarn and a rear comb yarn. The front comb yarn and/or the rear comb yarn are a crimped synthetic fiber having a telescopic elongation of 30-120% and a telescopic recovery rate of 15% or more, and an extension line of a coil formed by the front comb yarn and an extension line of a coil formed by the rear comb yarn are opposite in the same direction. The warp-knitted fabric provided by the present invention has the proper extensibility and flexibility, is good in washing durability, does not scatter the edges of the fabric after cropping, is not prone to transverse curling, is good in wearing comfort, and can be widely used for manufacturing various clothes.

Classes IPC  ?

• D04B 21/00 - Procédés de tricotage chaîne pour la production de tricots ou articles qui ne dépendent pas de l'emploi de machines particulièresTricots ou articles définis par de tels procédés

Abrégé

A flameproof felt, comprising a three-layer composite structure, i.e., upper and lower surface fire facing layers (A) and an intermediate barrier layer (B). The barrier layer (B) consists of an inorganic sheet material having a temperature above 1000ºC. The flameproof felt has a volume density of 1200-2300 kg/m3. The fireproof and flameproof nonwoven fabric has characteristics of good flame resistance, excellent flameproof performance, light weight, softness, and high insulation, and is applicable to occasions requiring fireproof performance and thermal insulation such as a battery upper cover, automobile interior decoration, and a building.

Classes IPC  ?

• B32B 19/00 - Produits stratifiés composés essentiellement de fibres ou particules minérales naturelles, p. ex. d'amiante, de mica
• H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
• B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
• B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
• B32B 17/00 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire

Abrégé

A composite fiber and a preparation method therefor. The composite fiber is formed by composite spinning of a polymer A and a polymer B; the composite fiber contains 5-50 wt% of a polyether structural unit; a crimp number A of the composite fiber after being treated in boiling water for 30 minutes and dried is 10-30 crimp/2.5 cm; and a crimp number B of the dried composite fiber after being immersed in softened water at 20°C for one minute and then wiping the surface moisture is 0-50% of the crimp number A. The composite fiber has good crimp performance and moisture absorption/desorption automatic stretching/shrinking characteristics, so that a fabric prepared from the fiber has good breathability.

Classes IPC  ?

• D01F 8/04 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques
• D01F 8/12 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyamide comme constituant
• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• D01F 8/16 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un autre composé macromoléculaire obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone comme constituant
• D01D 5/32 - Structure "côte-à-côte"Ensembles de filage à cet effet
• D01D 5/34 - Structure "âme-gaine"Ensembles de filage à cet effet

Abrégé

A polyamide composite textured yarn, which is mainly composed of polyamide fiber A and polyamide fiber B. The terminal amino group content of polyamide fiber A is lower than 1.3×10 -5mol/g, and the difference in terminal amino group content between polyamide fiber B and polyamide fiber A is greater than 3.0×10 -5 mol/g.

Classes IPC  ?

• D01F 6/60 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits d'homopolycondensation à partir de polyamides
• D02J 1/08 - Enlacement de filaments constituants sans provoquer leur rupture, p. ex. à l'aide de jets d'air turbulents
• D02G 1/16 - Production de fibres, filaments, filés ou fils, crêpés ou ondulés ou leur donnant de telles caractéristiques latentes avec utilisation de jets ou de flux de gaz turbulents, p. ex. air, vapeur
• D06P 3/24 - PolyamidesPolyuréthanes
• D06P 3/82 - Textiles contenant différentes sortes de fibres

Abrégé

Disclosed is a fire-resistant nonwoven fabric. The nonwoven fabric contains a non-melting fiber A having a limiting oxygen index of 27% or more and a thermal decomposition temperature of 400 degrees or less, and a thermoplastic fiber B having a limiting oxygen index of 30% or more. The porosity of the nonwoven fabric is less than 98%. The fire-resistant nonwoven fabric of the present invention has good fire resistance and excellent flame-proof performance, is light weight and soft, has low thermal conductivity, and is applicable to battery upper covers, automobile interior decoration, buildings, and the like.

Classes IPC  ?

• D04H 1/4258 - Famille des celluloses régénérées
• D04H 3/013 - Famille des celluloses régénérées
• D04H 3/011 - Polyesters
• D01F 1/07 - Addition de substances à la solution de filage ou à la masse fondue pour fabriquer des filaments incombustibles ou ininflammables

Abrégé

A non-woven fabric material. The non-woven fabric material comprises a fiber web (1), a base fabric (2), and a fiber web (3). The fiber web (1) and the fiber web (3) contain thermal adhesive fibers, the base fabric (2) at least consists of yarns formed by a block copolymer of a polyester hard segment and a polyether soft segment, and the yarns are long fiber monofilaments, single long fiber multifilaments or single-strand spun yarns. The non-woven fabric material has the characteristics of light weight, softness, wear resistance and excellent heat shrinkage formability, and can be applied in the fields of luggage, pads in special shapes, shoe upper materials, etc.

Classes IPC  ?

• B32B 5/00 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches
• D04H 1/46 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles les voiles ou couches étant renforcées par des moyens mécaniques, p. ex. par roulage par aiguilletage ou opérations similaires pour provoquer l'enchevêtrement des fibres

Abrégé

A staple fiber yarn and a fabric obtained therefrom. The staple fiber yarn is composed of more than 40 wt% of high anti-permeability short fibers, the high anti-permeability short fibers being short fibers having an inorganic particle content of 7.0-30.0 wt%. Fabric prepared from said yarn not only has excellent ultraviolet light resistance, anti-permeability and heat-shielding properties, but also has excellent sweat resistance.

Classes IPC  ?

• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes
• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame

Abrégé

Disclosed is a polyester composite blended fiber yarn. The polyester composite blended fiber yarn is composed of polyester filaments A and B, wherein polyester filament B forms filament circles outside polyester filament A; the length difference between polyester filament A and polyester filament B is 2-30%, and the boiling water shrinkage rate of polyester filament A is greater than that of polyester filament B by 3% or more; and after the polyester composite blended fiber yarn is treated in boiling water at 98ºC for 30 min, the length difference between polyester filament A and polyester filament B is increased by 15-200% as compared with the length difference before treatment.

Classes IPC  ?

• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes
• D02G 3/36 - Filés ou fils à âme ou guipés
• D02G 3/34 - Filés ou fils comportant des boutons, des grosseurs, des spirales, des boucles, des flammes et autres effets irréguliers ou décoratifs, c.-à-d. filés ou fils à effet
• D01H 13/28 - Chauffage ou refroidissement

Abrégé

Disclosed is a collared coat. In the coat, point B and point C are obtained by means of respectively and horizontally extending by 15 cm, to the left and right sides, from a center point A of a splicing seam of a rear neck collar and a main body of the collared coat; a connecting line is made respectively between the point B and the point C and a sleeve bottom point E and a sleeve bottom point F on the same sides as the point B and the point C; a piece of collared sample cloth with connected front and rear sheets is obtained by means of cutting along an edge BE and an edge CF, and the weight of the sample cloth is weighed and recorded as y; a point D is obtained by means of vertically extending by 25 cm downward from the central point A; the point B and the point D, and the point C and the point D are respectively connected, so as to form an inverted isosceles triangle; a piece of collared sample cloth with connected front and rear sheets is obtained by means of cutting along two legs BD and CD of the isosceles triangle, and the weight of the sample cloth is weighed and recorded as x; and x and y meet the following relational expression: (x/y) × 100% ≦ 28.0%. The collar of the collared coat in the present invention is not only crisp and shaped, but also has small pressure on the shoulders of a wearer, such that the wearing comfort of the collared coat is good.

Classes IPC  ?

• A41D 1/04 - Gilets, chandails, sweaters ou similaires

Abrégé

A multi-layer section composite fiber. A cross section of the fiber has a multi-layer section structure of 3-15 layers formed by alternately arranging at least two components; the outermost layer of the multi-layer section structure is formed of polymer B having an inorganic particle content of 5.0 wt% or less; at least one layer in the composite fiber is formed of polymer A having an inorganic particle content of 10.0-70.0 wt%, and polymer A accounts for 10-70 wt% of the composite fiber. The obtained fiber and fabric have good spinning and weaving processing performance, and have excellent anti-permeability, anti-ultraviolet, heat shielding performance and excellent resistance to water immersion and discoloration.

Classes IPC  ?

• D01F 8/04 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques
• D01D 5/30 - Filaments conjuguésEnsembles de filage à cet effet

Abrégé

A fabric. The denier per filament of the yarn forming the fabric is 0.1 denier or more; a variable angle photometer is used for measurement of the fabric; on one surface or both surfaces of the fabric, when the incident angle is -60°, reflection intensities at reflection angles from -90° to 90° are measured; data of the reflection intensities at the reflection angles from -90° to 90° at intervals of 0.1° is obtained from the photometer; the sum of the reflection intensities at reflection angles from -30° to -50° and the sum of the reflection intensities at reflection angles from 50° to 70° are calculated, and the ratio of the sum of the reflection intensities at the reflection angles from -30° to -50° to the sum of the reflection intensities at the reflection angles from 50° to 70° is 1.2 to 2.5. The fabric may be a knitted fabric or woven fabric having any structure and any thickness.

Classes IPC  ?

• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame
• D04B 1/16 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils synthétiques
• D04B 21/00 - Procédés de tricotage chaîne pour la production de tricots ou articles qui ne dépendent pas de l'emploi de machines particulièresTricots ou articles définis par de tels procédés
• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01F 6/92 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de produits de polycondensation comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polyesters

Abrégé

Disclosed are a knitted fabric and the use thereof. The knitted fabric contains yarn A with an inorganic particle content of 8.0 wt% or more, the weight of the yarn A accounts for 30% or more of the total weight of the knitted fabric, the yarn A is arranged on one face or two faces of the knitted fabric in a complete weave cycle of the knitted fabric, and loops formed by the yarn A account for 30% or more of the total loops of a face where the yarn A is located. By means of the knitted fabric, even if the knitted fabric is completely soaked by sweat or rain, the color change of the surface where the yarn A is located can reach 3 or more degrees relative to the color in a dry state, and the knitted fabric has an excellent waterproof effect regardless of how many times same is washed, such that the knitted fabric can be widely used for making shirts, casual clothes, sports T-shirts, golf clothes, etc.

Classes IPC  ?

• D04B 1/14 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil

Abrégé

Disclosed in the present invention are a knitted fabric and a use thereof. The knitted fabric comprises an elastic yarn A and a single-sided knitted fabric containing a polyurethane fiber, and a coil surface comprises a coil together formed by the elastic yarn A and the polyurethane fiber that are separately fed. The knitted fabric of the present invention is close to a woven fabric in appearance and performance, has good elasticity, and is particularly suitable for manufacturing coats, trousers, dresses or the like.

Classes IPC  ?

• D04B 1/14 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil
• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques

Abrégé

Disclosed are a cationic dyeable polyester composition and a preparation method therefor. The cationic dyeable polyester composition is mainly composed of an aromatic dicarboxylic acid unit and an ethylene glycol unit. The esterification solution obtained by the reaction of a sulfonate compound and ethylene glycol and an alkali metal compound are added during the reaction process of the polyester composition, and the esterification reaction rate of the esterification solution is 95% or more. The obtained polyester composition has a low content of insoluble compounds, few foreign matters, good spinnability, less increase in the filter pressure during the spinning process, a long replacement period for a filter screen, and low costs.

Classes IPC  ?

• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• C08G 63/78 - Procédés de préparation

Abrégé

A fabric, the difference in color when the fabric is dry and when wet being determined, according to visual inspection, to be at grade 4 or above; being wet refers to a state in which 0.2 ml of water is dropped on the surface of the fabric and the water spreads until fully absorbed by the fabric. Since the color of the wet surface changes little, no significant sweat stains or water stains will be formed. Moreover, the fabric has good washing durability, can be knit and woven in any weave and at any thickness, and can be widely used to make shirts, coats, windbreakers, sports T-shirts, mountaineering clothes, and so on.

Classes IPC  ?

• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame
• D04B 1/00 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés
• D02G 3/00 - Filés ou fils, p. ex. fils fantaisieProcédés ou appareils pour leur production non prévus ailleurs

Abrégé

A composite yarn and a fabric prepared therefrom. The composite yarn is composed of filaments (1, 2) and short fiber bundles, wherein the latent torque direction of the filaments is opposite to the twist direction of the composite yarn. The composite yarn has a stable core-spun shape and has features such as better elongation elasticity. The fabric prepared therefrom has good elastic properties, and the short fiber cotton type has a strong feel and good appearance quality.

Classes IPC  ?

• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes
• D02G 3/36 - Filés ou fils à âme ou guipés

Abrégé

Disclosed in the present invention are a thermal-insulating and fireproof material and an application thereof. The thermal-insulating and fireproof material at least contains a thermal-insulating layer, wherein a porous material and hollow particles are contained in the thermal-insulating layer, the volume density of the porous material is 0.05-0.30 g/cm3, the average diameter of the hollow particles is 30-1000 μm, and the thermal conductivity coefficient of the thermal-insulating and fireproof material after carbonization treatment at normal temperature is 0.040 W/(m•K) or below. The thermal-insulating and fireproof material of the present invention has the characteristics of good flame retardance, high temperature resistance, a small thermal conductivity coefficient, and being lightweight, and can be applied between battery cells of a power battery.

Classes IPC  ?

• H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
• B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
• B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
• H01M 10/659 - Moyens de commande de la température associés de façon structurelle avec les éléments par stockage de la chaleur ou chaleur tampon, p. ex. capacité calorifique, changements ou transitions de phase liquide-solide

Abrégé

Disclosed are a cationic dyeable polyester composition and a preparation method therefor. The cationic dyeable polyester composition is mainly composed of aromatic dicarboxylic acid units and aliphatic diol units, which include a terminal-blocked sulfonate groups. The cationic dyeable polyester composition has good physical properties and excellent dyeability, and by controlling the addition timing of a dyeable ingredient of a cationic dye, the content of a water-soluble oligomer in the polyester composition is low, and the polyester composition has good dyeing stability and physical properties.

Classes IPC  ?

• C08G 63/688 - Polyesters contenant des atomes autres que le carbone, l'hydrogène et l'oxygène contenant du soufre
• C08G 63/86 - Germanium, antimoine ou leurs composés

Abrégé

A fabric, the fabric consisting of combined filament yarn at least, the combined filament yarn containing various ultrafine fibers, wherein the various ultrafine fibers have a diameter less than 7 μm, and contain at least a filament A and a filament B having a filament length difference greater than 5%. The fabric is relatively fluffy, soft, and delicate to the touch.

Classes IPC  ?

• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame
• D01D 5/28 - Formation des filaments, fils ou similaires avec mélange des différentes solutions ou masses de filage au cours du filageEnsembles de filage à cet effet
• D02G 3/36 - Filés ou fils à âme ou guipés

Abrégé

Provided is a single-sided knitted fabric. The knitted fabric is a weft-knitted fabric with a single-sided structure, the fabric comprising a surface and an inner face, wherein the inner face is formed by arranging a hydrophobic yarn (b) and a hydrophilic yarn A(a) at intervals in an alternating manner along weft direction loops, and the inner face is provided with a hydrophobic moiety. The fabric has excellent water absorption and quick drying properties and a dry skin feel.

Classes IPC  ?

• D04B 1/14 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil

Abrégé

Disclosed are a high visibility nylon fiber textile and the use thereof. The textile is a fluorescent yellow woven or knitted fabric formed from nylon fibers, wherein the nylon fibers contain a coumarin-based acidic fluorescent yellow dye and a rhodamine-based acidic fluorescent red dye. After the textile is irradiated under a xenon lamp according to the ISO20471:2013 standard, or after the textile is irradiated under carbon arc lamp light or a xenon lamp according to the JIS T 8127:2015 standard, the CIE chromaticity coordinate (x, y) of the textile is measured and falls within ranges specified by (0.387, 0.610), (0.356, 0.494), (0.398, 0.452) and (0.460, 0.540), and the minimum luminance value β is 0.70 or more. The present invention has a high productivity and an excellent light resistance, and can be widely used for making various types of warning clothing.

Classes IPC  ?

• D06P 1/39 - Procédés généraux de teinture ou d'impression des textiles ou procédés généraux de teinture du cuir, des fourrures ou des substances macromoléculaires solides de toutes formes, classés selon les teintures, les pigments ou les substances auxiliaires utilisés utilisant des colorants acides
• D06P 3/24 - PolyamidesPolyuréthanes
• D06N 3/00 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés

Abrégé

A filter material that contains a non-woven fabric; when the amount of deformation thereof is 10 mm, the anti-bending strength thereof is 2.0 MPa or greater.

Classes IPC  ?

• B01D 39/14 - Autres substances filtrantes autoportantes

Abrégé

A coloured polypropylene fibre, the fibre containing component a hindered phenolic antioxidant and component b phosphite ester antioxidant and/or component c hindered amine antioxidant, component a accounting for 800-15000 ppm of the coloured polypropylene fibre; the weight ratio of component b to component a is less than 0.80, and component c accounts for 4000-50000 ppm of the coloured polypropylene fibre. The coloured polypropylene fibre has excellent antioxidant properties, low pyrolysis and heat generation, and a wide range of application.

Classes IPC  ?

• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01F 6/46 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de polymères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polyoléfines
• C08K 5/00 - Emploi d'ingrédients organiques

Abrégé

Disclosed is a filling body, comprising a surface layer material, an inner layer material and a coloured filler, wherein the aeration of the surface layer material is 5-150 cm3/cm2s, and the visible light transmittance of the surface layer material is 25-95%. The filling body not only has gentler visual effects and extended service life, but also has better breathability. When used for clothing and sleeping bags, the filling body will not create the feeling of hot flushes, providing better comfort.

Classes IPC  ?

• A41D 31/02 - Matériaux stratifiés

Abrégé

A molded knitted fabric, which is a double-layer cast-off-formed mesh through-hole structure; inner threads turn at the cast-off-formed mesh through-hole to cover surface threads, wherein the inner threads are polyurethane machine-wrapped yarn. The molded knitted fabric has great sweat-wicking properties and permeability, maintains a dry feel on the skin-side, and is particularly suitable for use in manufacturing outdoor sportswear.

Classes IPC  ?

• D04B 1/10 - Tricots ou articles à dessins
• D04B 1/00 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés

Abrégé

A filler and a use thereof, the filler comprising short fibre cotton formed from core fibre and sheath fibre, the core fibre being composed of a low melting point fibre and a high melting point fibre, the low melting point fibre melting to cause fixation of the core fibre and the sheath fibre, the average length of the core fibre being 1-10 cm and the standard deviation of the length being 0-1.6, and the bulkiness of the short fibre cotton being 200-800 inch3/30 g.

Classes IPC  ?

• D04H 1/02 - OuateNappe
• D02G 3/24 - Filés ou fils gonflants, p. ex. formés de fibres avec des caractéristiques de retrait différentes

Abrégé

Disclosed in the present invention is a high-transparency-resistance core sheath composite fiber. The fiber is a core sheath composite section morphology, core components contain high-concentration inorganic particles, and the concentration of inorganic particles in sheath components is low. The obtained fiber has good spinning processing performance, and has outstanding transparency resistance, ultraviolet resistance and heat prevention performance. When the high-transparency-resistance core sheath composite fiber in the present invention is used in weaving processing, the fabric with good transparency resistance, ultraviolet resistance and heat prevention performance is obtained.

Classes IPC  ?

• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant

Abrégé

A knit fabric comprising a circular knit formed from nylon fibers and spandex fibers. The distance between adjacent loops in a horizontal direction of the knit fabric is 100-400um. The distance between the nylon fibers and the spandex fibers on the same loop in a thickness direction of the knit fabric is 20-90um. The knit fabric is highly flexible, soft, smooth, and form fitting.

Classes IPC  ?

• D04B 1/00 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés
• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques

Abrégé

A filtering material comprises at least four layers of structures, which are, a first polyphenylene sulfide melt-blown nonwoven filtering layer, a second heat-resistant fiber net filtering layer, a third fabric reinforcing layer and a fourth non-filtration layer of the heat-resistant fiber net. The average diameter of the first polyphenylene sulfide melt-blown nonwoven filtering layer ranges from 0.5 μm to 10.0 μm.

Classes IPC  ?

• B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
• B32B 27/02 - Produits stratifiés composés essentiellement de résine synthétique sous forme de fibres ou de filaments
• B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse

Abrégé

A self-lubricated ribbon fabric, a wide fabric, a cylindrical fabric made therefrom and the usage thereof, wherein the ribbon fabric comprises a fabric A part and a fabric B part which is distributed on both sides of the fabric A part. The fabric A part comprises a fluorine fiber layer formed by fluorine fibers and other fiber layers formed by other fibers. In the fluorine fiber layer, the fabric weaving points formed by the fluorine fibers have an average buckling height that is higher by 0-1200 microns than the average buckling height of the fabric weaving points formed by the other fibers. The fabric has the features of a low friction coefficient, excellent wear resistance and high adhesion strength.

Classes IPC  ?

• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame
• D03D 35/00 - Métiers pour tissus étroits, c.-à-d. pour le tissage des rubans ou autres tissus étroits

Abrégé

An elastic water-absorbing rapid-drying knitted fabric and an application thereof. The knitted fabric comprises a surface layer and an inner layer. The inner layer contains at least 50 weight percent of polyester elastic fibers. In a single structural repeating unit, at least one loop of the inner layer consists of a part A and a part B formed by two different knitting operations. Part B is formed by a non-loop-forming operation. The fabric has excellent rapid-drying and elasticity performance, and is very suitable for manufacturing jackets or trousers.

Classes IPC  ?

• D04B 1/00 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés
• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques

Abrégé

A filling object. The filling object is provided with covering cloth (1), lining cloth (2) and a filling material. The filling material is made of long fiber cotton (3). The filling material and the lining cloth (2) are integrally formed, and the covering cloth (1) and the lining cloth (2) are integrally formed. The covering cloth (1) and the filling material are indirectly connected by means of the lining cloth (2). The filling object can improve performance of resisting again down leakage, and alleviate the problems of deviation and caking of the filling material after being washing. In addition, the fluffy performance of the filling material is good, the filling material has the feature of having a light weight and keeping warm, and provides the style of softness and smoothness for hand feeling, and has good performance of sustaining machine washing, and can be used to replace eiderdown filling products.

Classes IPC  ?

• B68G 11/03 - Capitonnages finis non prévus dans les autres classes composés principalement de matières fibreuses avec tissus fibreux cousus ou attachés
• D02G 3/34 - Filés ou fils comportant des boutons, des grosseurs, des spirales, des boucles, des flammes et autres effets irréguliers ou décoratifs, c.-à-d. filés ou fils à effet

Abrégé

Provided are a filling body and the use thereof. The filling body comprises a surface fabric, a lining fabric and a filling material between the surface fabric and the lining fabric, wherein the ventilation capacity of the lining fabric is between 10.0 cm3/cm2/s and 200 cm3/cm2/s, and the filling material is a continuous fibre filling cotton with a core-sheath structure, wherein same at least comprises dacron continuous fibres. The filling body has the characteristics of a light weight, heat preservation and breathability, and also has an enhanced laundering durability and motion followability, while maintaining the original comfort.

Classes IPC  ?

• B68G 11/03 - Capitonnages finis non prévus dans les autres classes composés principalement de matières fibreuses avec tissus fibreux cousus ou attachés
• A47G 9/02 - Linge de litCouverturesÉdredons
• D02G 3/24 - Filés ou fils gonflants, p. ex. formés de fibres avec des caractéristiques de retrait différentes

Abrégé

Provided is a filling object, which is arranged with a cover cloth, a lining cloth and a filling material. The cover cloth forms at least one filling area. The filling material is long fiber cotton, arranged in the lining cloth and integrated with the lining cloth to form a filling unit. The filling unit is filled in the filling area, and the filling unit and the cover cloth are in an unconnected state. The filling object can increase the resistance of velvet leakage and improve the shifting and caking of the filling material after washing. In addition, the filling object has good loft property, and is not only light and thermal, but also soft and smooth. Meanwhile the filling object has excellent washing machine-resistance property and can be used as an alternative to down feather filled products.

Classes IPC  ?

• B68G 1/00 - Matériaux de remplissage pour capitonnage
• B68G 5/00 - Coussins élastiques pour capitonnage
• A47C 27/12 - Matelas à ressort, rembourrés ou à fluide spécialement adaptés pour chaises, fauteuils, lits ou canapés garnis d'un matériau fibreux, p. ex. en bois, en coton

Abrégé

A hollow polyester long fiber has a cross-sectional hollowness ranging from 20.0% to 45.0%, the long fiber in natural state being of a three-dimensional crimped shape, and the radius of curvature of the crimped shape being 10.0 mm-50.0 mm. The fluffily processed tows obtained by processing the hollow polyester long fiber have high fluffiness.

Classes IPC  ?

• D01D 5/24 - Formation des filaments, fils ou similaires à structure creuseEnsembles de filage à cet effet
• D01D 10/02 - Traitement thermique
• D01D 5/253 - Formation des filaments, fils ou similaires à section transversale non circulaireEnsembles de filage à cet effet
• D02G 3/24 - Filés ou fils gonflants, p. ex. formés de fibres avec des caractéristiques de retrait différentes

Abrégé

Disclosed in the present invention is a polyester, which is a polymer formed by an aromatic dicarboxylic acid or a derivative thereof and an aliphatic glycol as a main constitutive component, and a polyethylene glycol as a copolymerization component, wherein the number average molecular weight of the polyethylene glycol is 2000 to 30000g/mol, and the copolymerization rate is 25 to 55wt%. With the polyester of the present invention, fibers prepared through individual spinning or composite spinning with other components by conventional spinning methods, as well as false twist filament and fiber structures made of the polyester, have excellent hygroscopicity. Therefore, the polyester of the present invention can be used for applications requiring comfort and quality.

Classes IPC  ?

• C08G 63/672 - Acides dicarboxyliques et composés dihydroxylés
• C08G 63/86 - Germanium, antimoine ou leurs composés
• C08G 63/85 - Germanium, étain, plomb, arsenic, antimoine, bismuth, titane, zirconium, hafnium, vanadium, niobium, tantale ou leurs composés
• D01F 6/92 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de produits de polycondensation comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polyesters
• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments

Abrégé

A double-layer fabric utilized in down clothing comprises an outer layer and an inner layer interconnected by means of an interchanging layer or a connection area. A connection line connecting between the outer layer and the inner layer is formed at the interchanging layer or a location of the connection area. The warp yarns and/or the weft yarns forming the outer layer and the inner layer are polyester-polyamide composite fibers. The diameter of the largest hole in the fabric does not exceed 3.5 μm, and the fabric has excellent down-proofing and water-proofing performance, and a soft and fine touch.

Classes IPC  ?

• D03D 11/00 - Tissus doubles ou à couches multiples non prévus ailleurs

Abrégé

Provided is a shell fabric with a motion followability. The shell fabric is a warp knitted fabric formed from inelastic yarns and elastic yarns, wherein the included angle (α) between an extension line (2) of the elastic yarn and the longitudinal direction of a loop is 0-10º, and the included angle (β) between an extension line (4) of the inelastic yarn and the longitudinal direction of a loop is 5-85º. Particularly under high-speed stretching and recovery motion conditions, a wearing pressure increase caused by an elongation stress and a wearing pressure decrease caused by a delayed recovery can be effectively inhibited; moreover, the wearing comfort can be maintained and muscle vibration can be prevented.

Classes IPC  ?

• D04B 21/14 - Tissus caractérisés par l'incorporation par tricotage de fils de renforcement, de fils de liage ou de fils décoratifs, dans un ou plusieurs fils, nappe ou couche de tissuTricots incorporant de petits éléments auxiliaires, p. ex. à des fins décoratives

Abrégé

Provided is a voluminous textile, formed by interleaving of warp threads and weft threads and having a surface layer (a, d), a middle layer (c, f, g), and an inner layer (b, e); each warp thread is present in the surface layer (a, d), the middle layer (c, f, g), and the inner layer (b, e), forms a loop in order through surface, middle, inner, and middle layers, and sequentially interleaves the surface-layer weft thread, the middle-layer weft thread, the inner-layer weft thread, and the middle-layer weft thread, forming independent surface-layer fabric, middle-layer fabric, and inner-layer fabric; the process for producing the voluminous textile is simple and easy, costs are low, the thickness of the fabric is uniform and even, and it has superior heat-retention performance.

Classes IPC  ?

• D03D 25/00 - Tissus non prévus ailleurs

Abrégé

Disclosed is a parallel composite fibre, prepared by parallel composite spinning and then false twisting processing of polybutylene terephthalate with an intrinsic viscosity of 1.00-2.00 dl/g and a polyester with an intrinsic viscosity of 0.45-0.65 dl/g in a weight ratio of 70:30 - 30:70, wherein the difference between the intrinsic viscosity of polybutylene terephthalate and the polyester is 0.35-1.55 dl/g, the elastic elongation of the fibre is 20%-129%, and the elastic recovery rate of the fibre is 65% or more.

Classes IPC  ?

• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• D01D 5/32 - Structure "côte-à-côte"Ensembles de filage à cet effet
• D01D 5/08 - Méthodes de filage à partir de masses en fusion

Abrégé

Disclosed is a core-sheath complex fibre, wherein the sheath component is polyamide, and the core component is an easily dissolvable polyester, and the tensile viscosity M of the polyamide and the tensile viscosity N of the easily dissolvable polyester in the fibre meet the following conditions: M - N ≥ 0 Pa·s at the same temperature of 255ºC or greater. The fibre can have an excellent light weight after being subjected to a weight reduction post-treatment, and has an excellent washing fastness after being dyed.

Classes IPC  ?

• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères

Abrégé

A polyphenylene sulfide woven fabric for water electrolyser and manufacturing method thereof. The surface of the fiber constituting the polyphenylene sulfide woven fabric contains a hydrophilic group and the oxygen content of the surface of the fiber is 15% by weight or more. The hydrophilic group comprises a carbon-oxygen group and a sulfur-oxygen group, the carbon-oxygen group being at least one of a carboxyl group, a carbonyl group and an aldehyde group. The content of the carbon-oxygen group is 62 to 72% of the total number of the groups in the surface of the fiber, and the content of the sulfur-oxygen group is 6 to 15% of the total number of the groups in the surface of the fiber. The polyphenylene sulfide woven fabric for water electrolysers has good hydrophilicity, high air tightness characteristics, also has characteristics of simple process, energy saving, and low environmental pollution.

Classes IPC  ?

• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame
• C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques

Abrégé

A double-sided knitted fabric comprises a surface layer (1) and an inner layer (2), which are connected in a looping manner. The inner layer (2) has a concavo-convex structure, and at least one of the longitudinal and lateral directions of each convex portion unit (3) is composed of 3 to 10 loops. The skin-contact surface of the double-sided knitted fabric has excellent dry performance, has a good comfort level for wearing, especially is suitable for production of T-shirts, POLO shirts and the like.

Classes IPC  ?

• D04B 1/16 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils synthétiques

Abrégé

Provided is a core-sheath type composite fibre, wherein a core component and a sheath component of the fibre are both crystalline polymers, and the core component is a hygroscopic polymer; in a cross section of the core-sheath type composite fibre, at least part of the core component is exposed to the surface, with the ratio rS/R of the outer perimeter R of the cross section to the sum of length rS of the core component exposed to the surface being 0.05 to 0.40; and the extrapolated melting starting temperature of the core-sheath type composite fibre is not less than 150°C, and the hygroscopic rate difference ΔMR after a hot water treatment is 2.0% to 10.0%. The extension and false twisting engineering of the fibre can inhibit fusion, and rarely has yarn breakages and yarn hairiness but a good engineering passing property, and less specking and hairiness when forming a braided fabric and other fibrous structures; moreover, fracturing in the sheath portion when the hygroscopic polymer expands in volume during dyeing and other hot water treatments can be inhibited while providing an excellent quality, and the dissolution of the hygroscopic polymer can be inhibited; furthermore, there is an excellent hygroscopic property after a hot water treatment.

Classes IPC  ?

• D01F 8/12 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyamide comme constituant
• D01F 6/84 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits de copolycondensation à partir de copolyesters
• C08G 63/672 - Acides dicarboxyliques et composés dihydroxylés
• D01D 5/34 - Structure "âme-gaine"Ensembles de filage à cet effet
• D01F 8/14 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyester comme constituant
• D01F 8/04 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques

Abrégé

Disclosed is a soft fibre, which is mainly composed of a thermoplastic polymer. The fibre contains a natural vegetable grease accounting for 0.1-15 wt% of the fibre, and the melting point of the natural vegetable grease is not higher than 0oC, and the boiling point is not less than 200oC, and the natural vegetable grease contains oleic acid and squalene. A fabric prepared from the fibre of the present invention has a good softness and a particularly glutinous tactile feeling.

Classes IPC  ?

• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01F 6/00 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication
• C08K 5/00 - Emploi d'ingrédients organiques

Abrégé

An oversleeve. The oversleeve consists of a body (1) and a slightly-tight bandage (2). The slightly-tight bandage (2) is spirally combined with the body (1) from the wrist to at least the elbow. Within an elastic extension range of 0-80%, when the slightly-tight bandage and the body are extended at same extension ratio, the tensile stress of the slightly-tight bandage (2) along the direction of length is at least higher than that of the body (1). The body (1) of the oversleeve is a woven fabric and a knitted fabric which is made of a mixture of spandex and nylon, a mixture of spandex and terylene, or a mixture of spandex, nylon and terylene. The slightly-tight bandage is spirally wound from the palm to the lateral-posterior side of the palm, and then around the arm. The oversleeve has the function of posture correction and is suitable for occasions such as working at a desk, doing outdoor exercises, driving, and commuting to and from work. In addition, the oversleeve has aesthetic and fashionable appearance and is suitable for people of all ages.

Classes IPC  ?

• A61F 5/00 - Procédés ou dispositifs d'orthopédie pour le traitement non chirurgical d'os ou articulationsDispositifs pour donner des soins

Abrégé

A high-performance polyphenylene sulphide fibre structure, a preparation method therefor and a use thereof. The polyphenylene sulphide fibre structure is a woven fabric formed from polyphenylene sulphide fibres with a cross-sectional diameter of 0.1-12 μm. The maximum pore size of the polyphenylene sulphide fibre structure is no more than 20 μm. The polyphenylene sulphide fibre structure has the characteristics of high air tightness and good hydrophilicity, and also has the characteristics of a simple process, being energy saving and causing no pollution to the environment, and can be used in membranes, high-temperature liquid filtration and insulating materials.

Classes IPC  ?

• D03D 15/00 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame

Abrégé

A self lubricating fabric, a method for production and a use thereof. The warps or wefts forming the fabric are composite yarns formed by a fluorine resin yarn and the other yarn. The surface area of the other yarns of one side of the fabric accounts for 0-30% of the total surface area of the composite yarns. The section diameter ratio of the other yarn to the fluorine resin yarn in the composite yarn is 0.12 to 0.80. The self lubricating fabric has the advantages of low friction coefficient, excellent wear resistance, high bonding strength, simple production process, low cost and no pollution to the environment. The fabric is applied to mechanical moving parts, in particular in low speed, high load and high temperature or low temperature environment.

Classes IPC  ?

• D03D 13/00 - Tissus caractérisés par la disposition particulière des fils de chaîne ou de trame, p. ex. avec fils de trame incurvés, avec fils de chaîne discontinus, avec fils de chaîne ou de trame en diagonale
• D06M 17/04 - Production d'étoffes à couches multiples par application de résines synthétiques comme adhésifs

Abrégé

The present invention discloses a colored polypropylene fiber, the fiber containing components a, b, and/or c, the component a being a hindered phenolic antioxidant, the component b being a phosphite antioxidant, the component c being a hindered amine antioxidant, wherein the component a accounts for 400-15000 ppm of the colored polypropylene fiber, the weight ratio of the component b to the component a is 0.8-6.0:1, and the component c accounts for 4000-50000 ppm of the colored polypropylene fiber. The colored polypropylene fiber has an excellent oxidation resistance, little decomposition exotherm, and a wide variety of applications.

Classes IPC  ?

• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• C08K 5/00 - Emploi d'ingrédients organiques

Abrégé

Disclosed is an intermingled filament, which comprises 50-90 weight% of a first raw material component of an acid dye-stainable polymer filament and 10-50 weight% of a second raw material component of an acid dye-unstainable polymer filament, wherein the first raw material component of the acid dye-stainable polymer filament has a filament length longer than the length of the second raw material component of the acid dye-unstainable polymer filament, and the length difference therebetween is 5-30%. A fabric manufactured from the intermingled filaments has a good heterochrosis effect, an elasticity, is soft to touch and has a good hemp imitation effect.

Classes IPC  ?

• D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes

Abrégé

A water-absorbent quick-drying knitted fabric and application thereof. The fabric is a single-sided knitted fabric, the reverse side having a concave-convex structure, the height (h) of the convex parts of the concave-convex structure being 40-150μm, the fibre forming the convex parts being a polyester elastic fibre. The present knitted fabric has excellent water-absorbing and quick-drying properties, improving the comfort of wear and being suitable for use in manufacturing T-shirts, polo shirts, and the like.

Classes IPC  ?

• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques
• D04B 1/16 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils synthétiques
• A41D 13/00 - Vêtements protecteurs de travail ou de sport, p. ex. blouses de chirurgien ou vêtements protégeant des coups ou des chocs

Abrégé

An imitation cotton-knitted fabric, terylene filament and a production method therefor. The fabric is a weft knitted fabric woven from a woven raw material comprising at least 45% by weight or more of terylene filaments; the pore area distribution of the fabric centres on 6000 to 22000 μm2, in a distributed in no less than 2σ, and the coefficient of variation of the pore area is greater than 40%. The terylene filament is composed of the twisting areas (1, 3) in the false twisting direction and the twisting area (2) in the opposite direction alternatively, wherein the average length of the twisting areas (1, 3) in the false twisting direction is no more than 0.3 cm, the coefficient of variation of length is no less than 60%, the diameter is 30% to 70% of the diameter of the twisting area (2) in the opposite direction, and the total length is 20.0% to 40.0% of the total length of the terylene filament. The knitted fabric has extremely strong cotton feeling, and has good air permeability, bursting strength, water-absorbing and quick drying property and ultraviolet resistance ability.

Classes IPC  ?

• D04B 1/06 - Tricots ou articles indémaillables
• D02G 3/26 - Filés ou fils caractérisés par des particularités structurelles avec des caractéristiques qui dépendent du degré ou du sens de la torsion
• D02G 1/02 - Production de fibres, filaments, filés ou fils, crêpés ou ondulés ou leur donnant de telles caractéristiques latentes par retordage, fixage de la torsion et détorsion, c.-à-d. en conférant une fausse torsion

Abrégé

A cooling garment, comprising a garment body (1) and an external air introducing three-dimensional member (2); and the external air introducing three-dimensional member (2) comprises a base material (2a), a side wall material (2b) enabling an opening portion to be open during wearing, and an opening portion support material (2c). The three-dimensional member provided on the garment enables a large amount of external air to be introduced into the internal portion of the garment, even to a downwind surface thereof, especially during movement, thus improving efficiency of air entry and expulsion.

Classes IPC  ?

• A41D 27/28 - Dispositifs d'aération

Abrégé

A light and thin knitted fabric. The knitted fabric is a single weft-knitted fabric composed of repeating units with a check pattern, the gram weight of the knitted fabric is 30-90 g/m2, the bursting strength is 300 KPa or more. The repeating unit with a check pattern of the fabric is composed of a check frame and a filling area within the check, has an effect of vertical and horizontal projecting checks and stripes, and has a light texture, a strong sense of perspective, a strong shape maintenance, and low cost.

Classes IPC  ?

• D04B 1/10 - Tricots ou articles à dessins

Abrégé

Disclosed are a manufacturing process for an ultraviolet-proof nylon textile and a textile manufactured by the process. In the presence of an organic acid, a thin nylon cloth of 25 to 60 g/m2 in gram weight is treated with an organic ultraviolet absorber and a fluorescent whitening agent, allowing most of the organic ultraviolet absorber and the fluorescent whitening agent into the fibres. The nylon textile obtained has a soft hand feel and a superior ultraviolet-proof performance.

Classes IPC  ?

• D06M 13/00 - Traitement des fibres, fils, filés, tissus ou articles fibreux faits de ces matières, avec des composés organiques non macromoléculairesUn tel traitement combiné avec un traitement mécanique
• D06M 13/35 - Composés hétérocycliques

Abrégé

Disclosed are diaphragm cloth for a water electrolyzer and a manufacturing method therefor. The diaphragm cloth adopts a woven fabric, non-woven cloth or a knitted fabric composed of polyphenylene sulfide fibers, the average pore radius of the diaphragm cloth is smaller than 10 μm, and under the condition of a pressure at 3 KPa, the venting quality of the diaphragm cloth is below 2 L/cm2/min. The diaphragm cloth for a water electrolyzer of the present invention has the features of high gas-tightness, good hydrophilicity and excellent ion permeability, also has low cost, safety, environmental protection and light weight; and the manufacturing method is rapid, and has the features of high efficiency, no pollution, simple operation and saving energy.

Classes IPC  ?

• H01M 2/16 - Séparateurs; Membranes; Diaphragmes; Eléments d'espacement caractérisés par le matériau

Abrégé

Disclosed are a hygroscopic polyester fiber and manufacturing method thereof, the hygroscopic polyester fiber containing a poly-N-ethenyl lactam hygroscopic component and a phosphorus thermal stabilizer, the poly-N-ethenyl lactam is 3-15% by weight of the polyester fiber, and has a dispersion diameter of less than 200nm; the content of the element P in the phosphorus thermal stabilizer is 50-500ppm by weight of the polyester fiber. When the poly-N-ethenyl lactam is blended with the polyester, a double-screw extruder having an L/D of greater than 45 is used to conduct the blending and spinning at a low temperature to obtain the polyester fiber; the phosphorus thermal stabilizer is added during blending or melt-spinning. The resulting polyester fiber has good and durable hygroscopic property, good fiber color and excellent lightfastness, and can be used for underwear or sport clothing.

Classes IPC  ?

• D01F 6/92 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de produits de polycondensation comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polyesters
• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01D 5/08 - Méthodes de filage à partir de masses en fusion

Abrégé

The invention provides a method of making a sulfonic group-containing aromatic compound. The multi-substituted sulfonated aromatic compounds can be obtained by reacting an aromatic compound with fuming sulfuric acid having a sulfur trioxide concentration of 20% to 65% by weight) at 120℃ to 250℃ in a closed system with pressure. The multi-substituted sulfonated aromatic compounds are the important monomers necessary for preparing sulfonated poly(ether ether ketone)s (SPEEKs) with higher sulfonation degree, which can be widely used in the field of fuel cell or water treatment.

Classes IPC  ?

• C07C 303/06 - Préparation d'esters ou d'amides d'acides sulfuriquesPréparation d'acides sulfoniques ou de leurs esters, halogénures, anhydrides ou amides d'acides sulfoniques ou de leurs halogénures par substitution d'atomes d'hydrogène par des groupes sulfo ou halogénosulfonyle par réaction avec l'acide sulfurique ou l'anhydride sulfurique

Abrégé

Provided are a graphene powder, a production method thereof, and an electrochemical device comprising the same. The graphene powder has an elemental ratio of oxygen atoms to carbon atoms of not less than 0.07 and not more than 0.13 and an elemental ratio of nitrogen atoms to carbon atoms of not more than 0.01. In the production method, the graphene powder is produced by using a dithionous acid salt as a reducing agent. Since the graphene has a low content of nitrogen atoms and a proper amount of oxygen atoms and a proper defect, the graphene is provided with good performance of both dispersibility and conductive property, and is usable as a good conductive additive, such as the one for a lithium ion battery electrode. The production method has the advantages of low cost, high efficiency and low toxicity.

Classes IPC  ?

• C01B 31/00 - Carbone; Ses composés
• C01B 31/02 - Préparation du carbone; Purification
• H01M 4/00 - Électrodes

Abrégé

A soft and elastic jacket is provided. More than 70 percent of body surface of the soft and elastic jacket is elastic weft knitted fabric when the soft and elastic jacket is in a natural and tensionless state without being used. The elastic weft knitted fabric is formed by interweaving 5~15 wt.% of elastic yarns and the remainder of non-elastic yarns, and it has a basis weight of 140~200 grams per square meter. The elastic weft knitted fabric has a stretch index less than 0.8 in 30~80% elongation range, and a recovery stress of 0.3~1.3N in above elongation range. The respiratory coefficient of the soft and elastic jacket is less than 1.05 when a person wearing the soft and elastic jacket is performing the exercise having an intensity less than 7 Mets, an exercise time less than 6 hrs and a body exercise amount less than 25 Mets·hr. The soft and elastic jacket has a garment pressure less than 0.6 kPa in a state of non-motion, and a garment pressure less than 2.5 kPa in a state of motion.

Classes IPC  ?

• A41D 1/04 - Gilets, chandails, sweaters ou similaires
• A41D 13/00 - Vêtements protecteurs de travail ou de sport, p. ex. blouses de chirurgien ou vêtements protégeant des coups ou des chocs
• A41D 31/00 - Matériaux spécialement adaptés aux vêtements de dessus
• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques
• D03D 15/08 - Tissus caractérisés par la matière ou la structure du fil ou des autres éléments utilisés en chaîne ou en trame utilisant des fils élastiques ou extensibles

Abrégé

A yellowing-proof polyamide fiber and the producing method thereof are disclosed. The molecular chain's terminal of the fiber-forming polymer of the polyamide fiber includes terminal amino groups and terminal groups with nitrogen, said terminal groups with nitrogen are obtained by reacting binary acid anhydrides with terminal amino groups of general polyamide molecular chains. The method for producing the yellowing-proof polyamide fiber includes adding continuously the binary anhydrides metered to the general polyamide polymer at the entrance of a screw extruder, mixing and melting them in the screw extruder, then spinning, and then winding. The polyamide fiber can be effectively prevented from yellowing and has good dyeing performances.

Classes IPC  ?

• D01F 6/90 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de produits de polycondensation comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polyamides

Abrégé

A copolyester and preparation method and use thereof are disclosed. In the diacid components constituting the copolyester, the content of the structure unit of terephthalic acid is more than 90mol%. In the dihydric alcohol components constituting the copolyester, the content of the structure unit of ethylene glycol is 70~99mol % and the content of the structure unit of aliphatic dihydric alcohol having 6 or less carbon atoms and having side chains is 1~30mol%.The copolyester also comprises a structure unit of polyethylene glycol. The copolyester can be made into fiber by common method, and then formed into textile, and the obtained finished-product has good dyeing properties of disperse dyes under ordinary temperature and ordinary pressure.

Classes IPC  ?

• C08G 63/672 - Acides dicarboxyliques et composés dihydroxylés
• D01F 6/84 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits de copolycondensation à partir de copolyesters

Abrégé

Provided are an aliphatic polyester resin having a high molecular weight and, in the preferred state, a high melting point and excellent thermal stability and hue, and an effective method for the production of same.  The method for producing the aliphatic polyester includes a melt polymerization process and a subsequent solid phase polymerization process, with a sulfonic-acid-group-containing compound as catalyst, and the amount of sulfonic-acid-group-containing compound added during the melt polymerization process, calculated as sulfur atoms, is from 300 to 3,000 ppm with respect to the raw material monomer, the sulfonic-acid-group-containing compound content after the solid phase polymerization, calculated as sulfur atoms, is from 300 to 3,000 ppm with respect to the product polymer, and more than 50% of the sulfonic-acid-group-containing compound remains after the solid phase polymerization.  The aliphatic polyester resin composition contains in the aliphatic polyester resin an amount, calculated as sulfur atoms, of from 300 to 3,000 ppm with respect to the product polymer of a sulfonic-acid-group-containing compound having two or more sulfonic acid groups in one molecule.

Classes IPC  ?

• C08G 63/82 - Procédés de préparation caractérisés par le catalyseur utilisé
• C08G 63/06 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés des acides hydroxycarboxyliques
• C08L 63/04 - Époxynovolaques
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

Disclosed is a polylactic acid composition comprising a polylactic acid resin and a buffering agent and/or a compound derived from a buffering agent. The polylactic acid composition has excellent hydrolysis resistance. Also disclosed is a method for producing the polylactic acid composition. Further disclosed is a film comprising the polylactic acid composition.

Classes IPC  ?

• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
• C08G 63/91 - Polymères modifiés par post-traitement chimique
• C08K 3/24 - AcidesLeurs sels
• C08K 5/098 - Sels métalliques d'acides carboxyliques
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

Disclosed is an aliphatic polyester sheet comprising at least a layer A which is composed of an aliphatic polyester having a crystallization degree χA of 3-60%. This aliphatic polyester sheet has a haze of not more than 10% as a whole. This aliphatic polyester sheet is excellent in moldability, heat resistance, impact resistance and transparency. Also disclosed is a molded body obtained from such an aliphatic polyester sheet.

Classes IPC  ?

• C08J 5/18 - Fabrication de bandes ou de feuilles
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• C08K 5/00 - Emploi d'ingrédients organiques
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

Disclosed is a method for obtaining a polyester wherein a dicarboxylic acid or an ester-forming derivative thereof and a diol or an ester-forming derivative thereof are esterified or transesterified, and then the resulting product is polycondensed in the presence of a titanium polycondensation catalyst. In this method, generation of extraneous material caused by the catalyst and mold contamination during molding can be reduced by adding a phosphorus compound having a specific structure, and thus there can be obtained a polyester which is remarkably improved in thermal stability and color tone of the polymer when compared with the conventional polyesters.

Classes IPC  ?

• C08G 63/85 - Germanium, étain, plomb, arsenic, antimoine, bismuth, titane, zirconium, hafnium, vanadium, niobium, tantale ou leurs composés
• C08K 5/524 - Esters des acides phosphoreux, p. ex. de H3PO3
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères

Abrégé

Disclosed in the present invention are a knitted fabric and a use thereof. The knitted fabric comprises an elastic yarn A and a single-sided knitted fabric containing a polyurethane fiber, and a coil surface comprises a coil together formed by the elastic yarn A and the polyurethane fiber that are separately fed. The knitted fabric of the present invention is close to a woven fabric in appearance and performance, has good elasticity, and is particularly suitable for manufacturing coats, trousers, dresses or the like.

Classes IPC  ?

• D04B 1/14 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil
• D04B 1/18 - Autres tricots ou articles caractérisés principalement par l'emploi de matières spéciales pour le fil fils élastiques