393 results about "Modal" patented technology

The invention discloses a temperature-sensitive color-changing paint dyeing technology of textile fabrics. The process flow is as follows: selection and composition of the temperature-sensitive color-changing paint; preparation of temperature-sensitive color-changing dye microcapsules; preparation and dyeing of a temperature-sensitive color-changing pigment printing paste, dehydration, and baking to obtain a temperature-sensitive color-changing fabric. The textile fabric is a fabric which is prepared by pretreatment of cotton, Tencel fiber, modal fiber, chemical fibre blended cotton (lanca, polyester cotton and nylon cotton), silk, wool and the like. Through combined actions of ambient temperature, temperature inside clothes and body temperature, the color of the temperature-sensitive color-changing textile obtained by the application of the dyeing technology changes when the surface temperature of the textile achieves or exceeds color-changing temperature; and when the temperature drops below the color-changing temperature, the textile turns to the original color. With the change of the temperature, the textile fabric shows unexpected color and pattern, and the pattern will change based on movement of the body. The color-changing fabric can be widely applied in T-shirt, trousers, swimsuit, casual gym suit, working clothes, children's clothing, curtain, toy and the like.

The fine-dentier modal fiber mixed-color spinning yarn comprises two or more fibers with different color special with 40-100% fine-dentier modal fiber that has bright and variable color, soft hand feeling, and well warmth retention property. Compared with prior art, this invention needs no special device, solves the color-float and other problems and special the reduction of high tenacity.

The invention relates to a heating fiber underwear fabric, which is characterized in that the heating fiber underwear fabric is composed of raw materials with following weight percent: heating fiber 3-25%, anti-pilling acrylic fiber 30-52%, lenzing cellulose fiber 35-40%, polyamide fiber 4-6% and lycra elastic fiber 0.5-0.15%. A processing technique of the heating fiber underwear fabric comprises: firstly, spinning the heating fiber, the anti-pilling acrylic fiber and the lenzing cellulose fiber into sirospun union yarn, then, coating the lycra elastic fiber with the polyamide fiber, weaving and forming knitted underwear fabric, dying, soaping with nonionic soft finishing agent, vertically drying, shaping, and forming finished products of the heating fiber underwear fabric. The heating fiber underwear fabric of the invention has the advantages that the heating fiber underwear fabric not only has good skin-friendly property, low pilling tendency and comfortable elasticity, but also has good warmth retention effect.

The invention relates to blended yarn which contains wool, pearl fiber, modal fibre and viscose, and a machining method thereof. The blended yarn is composed of wool, pearl fiber, modal fibre and viscose with the mass ratio as the following: wool 10-15%, pearl fiber 20-30%, modal fibre 30-35% and viscose 25-30%. The blended yarn can be in pure white, bleached to be white, gray, apricot, pinkish purple, or in other colors. The performance index meets the requirements that the single yarn rupture strength is 12.5-19.5cN/tex, the CV value of single yarn rupture strength is less than or equal to 6.0% and the CV value of yarn evenness variation coefficient is less than or equal to 15%. The processing method includes the following steps: dyeing according to the tinctorial pattern of a matching card (used for producing colored yarn), manually mixing the cotton and baling; grabbing the cotton through a disc, blending and opening the cotton, opening the cotton through carding pins, feeding cotton in the vibrating mode, single beater scutching, combing the cotton, drawing, roving, spinning, winding and packing.

The invention discloses an anti-mosquito finishing process of a textile fabric. The textile fabric is cotton, tencel, modal, blended cotton (viscose cotton, polyester cotton, polyamide cotton), silk, a wool cotton dyed fabric, a thin chemical fiber fabric, a pair of socks, a mosquito net and the like. The process comprises the steps of: selecting a mosquito repellent and a low-temperature fixative, carrying out nano microencapsulation on the mosquito repellent by utilizing a microencapsulation technology, carrying out anti-mosquito finishing on a textile fabric to form an anti-mosquito emulsion through the low-temperature fixative, dehydrating and curing to finally obtain the anti-mosquito finished fabric. The anti-mosquito fabric fabricated by the anti-mosquito finishing process has a fast mosquito killing function, a repelling rate of the anti-mosquito finishing process on aedes albopicus, culex pipiens pallens and the like is higher than 90 percent and an anti-biting rate of the anti-mosquito finishing process is 100 percent; the anti-mosquito fabric does not have bad influence on physical indices such as appearance, strength, moisture absorbing property and the like of the fabric; the anti-mosquito fabric has a good anti-mosquito effect after being washed 15 times; and the anti-mosquito finished fabric does not stimulate or cause allergy to skin, is safe and non-toxic to a human body, and is comfortable to wear.

The present invention relates to a multicomposition hemp blended spinning products and its technology. It is made from four fibres of hemp, yak cashmere, polyester fiber and modal as raw material, and its linear density is 9.7-200 tex, and its total compactness is 30%-99.5%. Its spinning technology includes the following steps: hemp and yak cashmere, dressing (A1860), pre-drawing (A272F) model and polyester fibre, dressing (FA201A), pre-drawing (FA304) mixed drawing first pass, mixed drawing second pass, roving (FA401), spinning (P7501), coning, warping, sizing, weaving and fabric finishing.

The invention discloses light ventilated thermal fabric and a preparation method thereof. The light ventilated thermal fabric is prepared by the following raw materials in parts by weight: 35-65 parts of wool fiber, 12-35 parts of modal fiber, 25-45 parts of cotton fiber, 2-15 parts of polyester short fiber, 2-15 parts of viscose fiber, 2-15 parts of spandex fiber, 8-30 parts of tencel fiber, 8-25 parts of silk fiber, 2-15 parts of chinlon fiber and 15-35 parts of polyester fiber. The preparation method comprises the following steps: twisting the wool fiber, the modal fiber, the cotton fiber and the polyester short fiber into weft yarns; twisting the viscose fiber, the spandex fiber, the tencel fiber, the natural silk fiber, the chinlon fiber and the polyester fiber into warp yarns; obtaining the light ventilated thermal fabric after warping and weaving processes.

The invention discloses a nursing type mixed fabric and a production method thereof. The nursing type mixed fabric is characterized by being formed by mixing milk silk fibres, Modal fibres, Newdal fibres and urethane elastic fibres which are taken as raw materials and being counted by raw material percentage by weight, a finished fabric is made of the following raw materials by weight: 10-55 percent of milk silk fibres, 20-50 percent of Modal fibres, 20-60 percent of Newdal fibres and 2-8 percent of urethane elastic fibres, and the gram weight of the finished fabric is 250-300g/M<2>. The nursing type mixed fabric has the aroma of milk silk, good heat preservation and ventilation property, natural skin nursing function and soft, smooth and silky feel. The invention also provides two coloration methods aiming at the nursing type mixed fabric. With the two coloration methods, each dyefastness index reaches or surpasses national standards.

The invention relates to a preparation method of a textile, in particular to bamboo charcoal fiber fabric for home textiles. The preparation method comprises the following steps: preparation of bamboo charcoal micropowder emulsion, preparation of viscose, preparation of bamboo charcoal fiber filaments, and preparation of gray fabric, and further comprises the specific steps: spinning, warping, slashing, weaving, two-bath dyeing, postprocessing of the fabric, scutching, dehydrating, drying and sewing, wherein during the spinning process, the cotton fiber is used for the warp direction, modal fiber or covered spandex filaments and bamboo charcoal fiber filaments are used for the weft-wise direction; the two-bath dyeing method comprises pad dyeing and dyeing the same color; the jacquard weaving method comprises first-time loose drying, velvet piling, second-time loose drying, and preparing the pattern screen printing plate for chromatography; the drying temperature for the first-time loose drying in the jacquard weaving step is 130-140 DEG C, and the drying time is 5-9 minutes; the drying temperature for the second-time loose drying is 70-90 DEG C, and the drying time is 15-22 minutes. The bamboo charcoal fiber fabric for the home textiles prepared by the method is soft and good in the antibacterial activity.

The invention relates to a preparation method of textiles, in particular to a production method of a health bamboo fiber fabric for home textiles. The method comprises the following steps: preparing antibacterial bamboo fibers, to be specific, electrostatically spraying antibacterial solutions on the surfaces of the bamboo fibers, performing microwave treatment, vacuumizing until the vacuum degree is minus 0.04MPa to minus 0.03MPa, and then performing microwave wood pulp cooking, wherein the microwave frequency is 100-250MHz, the microwave treatment time is 2-5 min, the electrostatic spraying distance is 80-100mm, the spraying voltage is 90-120V, and the air pressure is 0.05-0.08Mpa; dyeing; performing colored spinning; mixing the dyed bamboo fibers with modal fibers and cotton fibers with different colors, and then performing blowing, cotton carding, three-time drawing, roving, spinning, spooling and two-time thread twisting, wherein the content of the bamboo fibers accounts for 60-75 percent of the total fiber content in the colored spinning process; performing the jacquard weaving step comprising first-time loose drying, velvet cutting, second-time loose drying and manufacturing of an overprinted pattern screen printing plate. The health bamboo fiber fabric for the home textiles, which is prepared by the method, is high in softness, high in antibacterial activity and good in health care effect.

The invention discloses a dyeing and finishing process for modal fabric. The process comprises the procedures of pretreatment, pre-setting, modification treatment, dyeing, soaping, fixation, after-finishing, drying, sizing, calendering and rolling. According to the invention, pretreatment is carried out by adopting ultrasonic wave, and a step of modification treatment is added; in the dyeing procedure, a base substituent SA is used, use of a large quantity of alkaline substances and inorganic salt is avoided, nature dye is adopted, and colophony powder is added as a fixing agent, so that the color fixing effect is enhanced, environmental pollution is avoided, and the requirement of green environmental protection is met; furthermore, montmorillonoid is adopted to carry out modification treatment and flame retardant treatment on the fabric, so that the flame retardancy of the fabric is high. According to the invention, a yellowing-resisting reagent is used in the procedures of pre-setting, sizing and after-finishing, so that the final fabric cannot become yellow easily.

The invention relates to a method for preparing textiles and in particular relates to a method for preparing a bamboo charcoal fiber fabric for home textiles. The method comprises the following steps: preparing bamboo charcoal micro powder emulsion, namely adding a dispersing agent and bamboo charcoal micro powder into deionized water, stirring, thereby obtaining uniformly dispersed bamboo charcoal micro powder emulsion, wherein the concentration of the bamboo charcoal micro powder is 50-80g/L, and a weight ratio of the dispersing agent to the bamboo charcoal micro powder is (6-9):100; preparing viscose; preparing bamboo charcoal fiber yarns, namely mixing the viscose and the bamboo charcoal micro powder emulsion to be uniform according to a weight ratio 100:(20-30), and feeding the yarns into a spinning machine to prepare the bamboo charcoal fiber yarns; preparing a gray fabric, comprising the sub-steps of spinning, warping, slashing, weaving, performing fabric after-treatment, scotching, dehydrating, drying and sewing, wherein cotton fibers are adopted in the warp direction during spinning, and modal fiber or covered spandex yarns and bamboo charcoal fiber yarns are adopted in the weft direction; and performing jacquard weave, comprising primary loose drying, cutting velvet, performing secondary loose drying and manufacturing overprinted pattern screen. The bamboo charcoal fiber fabric for home textiles prepared by the method is high in softness and antibacterial activity.

The invention discloses a polyimide woven cloth and a preparation method thereof. The materials of the polyimide woven cloth comprises 45-70% of polyimide fiber iron aramid wire, 10-25% of cashmere, 10-25% of wool, and 5-10% of other ingredients, wherein the other ingredients are at least one of the ingredients such as cotton, flax, tencel, modal, bamboo charcoal fiber, spun silk, silk, viscose rayon and polyester. The preparation method comprises the following steps of material synthesizing and choosing, flock dyeing, fiber mixing, fiber carding, doubling and twisting, panel knitting, finishing and the like. The polyimide woven cloth which is prepared by blending in different proportion has the advantages of being high in temperature resistance, strong in bursting resistance, fireproof, flame-retardant, ultraviolet-proof, soft, and anti-pilling. Compared with the conventional multi-function finishing fabrics, production technology and post-treatment technology are simplified greatly, and production efficiency is improved.

Disclosed are cellular polyester modified fiber pure and blended yarns and a production process thereof. The fibers are made of cellular polyester modified fiber pure yarns or made by blending the cellular polyester modified fiber pure yarns with more than one of other fibers. Other fibers include cotton fibers, viscose fibers, modal fibers, rose fibers, chitin fibers, wool, cashmere and spun silk yarns. According to a mass ratio of blending, the cellular polyester modified fibers account for 30%-80%, and other fibers account for 70%-20% and 16S-180S in count. The cellular polyester modified fiber pure and blended yarns have the advantages that the novel cellular polymer modified fibers can be produced with conventional equipment in cotton mills while the best process parameters are mastered, the produced cellular polyester modified fiber pure yarns or various blended yarns and finished fabric products can be used for developing high-class clothing and related products, and the pure yarns and the blended yarns are different in style and have respective characteristics.

The invention discloses an antibacterial fabric and a preparation method thereof. Raw materials of the antibacterial fabric comprise spandex, kapok fibers, cotton fibers or tencel or modal fibers or linen fibers or bamboo fibers, melamine formaldehyde resin composite anti-bacterial fibers, nano silver coated fibers or silver silk, softener, a dispersing agent and an antibacterial agent. The invention further discloses a preparation method of the antibacterial fabric. Compared with the prior art, the antibacterial fabric obtained through adding and preparing has not only good antibacterial performance, but also good antiflamming performance.

The invention discloses a vortex spinning compound core spun yarn and a production method thereof. The core spun yarn comprises a yarn body, wherein the yarn body comprises a yarn core and a claddinglayer; the yarn core comprises metal filaments arranged in parallel with one another; the cladding layer is spirally wound and coated on the outer part of the yarn core, and comprises wrapping fibersand parallel twist-free core fibers; the parallel twist-free core fibers are positioned on the inner sides of the wrapping fibers; and the wrapping fibers and the parallel twist-free core fibers are prepared by mixing tencel and superfine denier modals. The vortex spinning compound core spun yarn disclosed by the invention is simple in production process, the manufactured compound core spun yarn has the characteristics of being excellent in conductive effect, low in electrical resistivity, high in tensile strength and difficult to break, and the tencel is capable of improving smoothness and gloss of the yarns, so that the metal filament surface is difficult to wear, and the made fabric has a silk texture. The fine denier modal is capable of increasing the softness and excellent close-fitting service performance of the fabric, and the tencel and the fine denier modal can achieve an excellent insulation effect.

The invention provides a comfortable knitted fabric mixed by germainium fibre and multi-component fibre, as well as weaving method thereof, which is characterized in that the fabric is a double-pattern non-coplanar fabric structure compounded by selecting changed ribs and changed flat knit to combine with the changed intersecton and threading technology of yarn; a changed rib structure adopts long germanium filament and thin denier acrylic fiber/Modal or tencel, cotton blended yarn to alternatively weave; the changed flat knit structure adopts nitrile/Modal or tencel, cotton blended yarn and lycra silk to weave in a dial to lead the front surface of the fabric to show germainium fibre and lead the back surface of the fabric to show more thin denier acrylic fiber/Modal or tence and cotton structures. The front surface and the back surface have different styles and perfomarnces. The warm keeping, humidity conducting, comfort and health care performances of the facrics are obviously improved than that of other multi-component fabrics through material selection, ratoianl structure and process routes.

The invention relates to a modal woven fabric splitting process which comprises the following steps: performing cold-batch treatment on a cloth blank by using enzyme, a desizing agent, a scouring agent and a penetrant, washing in water and preforming, performing spraying and pressing treatment on the treated cloth blank in a cylinder, controlling the water level to be within 3.5-4.5 tons and the bath ratio to be 1:(15-20), adding sulfuric acid into a secondary cylinder, diluting and uniformly stirring, subsequently slowly adding into the cylinder, heating up, keeping the temperature and pickling, further washing the pickled cloth blank in water, neutralizing by using sodium carbonate so as to obtain a split fabric. The split fabric prepared by using the process overcomes the defects of the prior art, impurity fibers on the surface of the cloth can be completely eliminated, moreover the fabric is soft in hand feeling and high in velvet feeling, the process is simple and feasible, and fur removing and splitting can be performed simultaneously.

The invention discloses a delustering high-strength low-elongation viscose fiber preparation technology. The delustering high-strength low-elongation viscose fiber preparation technology particularly includes the steps of dipping pulp materials in alkali liquor, grinding to form thick pulp, subjecting the thick pulp to grinding, smashing and rubbing, adding pure oxygen to perform orientated depolymerization, removing the alkali liquor to obtain alkali cellulose, subjecting the alkali cellulose to yellowing and dissolving to obtain a cellulose sulphonate solution, and subjecting the cellulose sulphonate solution to filtering, deaeration, ripening, spinning drawing and post-processing to obtain a delustering high-strength low-elongation viscose fiber. The delustering high-strength low-elongation viscose fiber is a novel viscose fiber, is lower than a modal fiber in production cost, and has great economic benefit and social benefit.

The invention discloses modal spandex knitted undershirt cloth, and belongs to the technical field of textile and garment fabric. The modal spandex knitted undershirt cloth is formed by 100% MODEL or blending MODEL yarn of 24-40 English counts and spandex filaments of 22-44 dtex through single-face scutcher in a weaving mode. The 100% MODEL or blending MODEL yarn is 90%-95% by weight, and the spandex filaments of 22-44 dtex is 5%-10% by weight. The modal spandex knitted undershirt cloth has the advantages of being light, thin and fine in quality, fine and smooth in hand feeling, clear in line, good in extensibility, elasticity and air permeability, capable of reducing fuzz balls and well absorbing sweat, and comfortable to wear.

The invention discloses an anti-deformation bamboo fiber bath towel. Being made of 50-55% of bamboo fiber, 30-35% of combed cotton and 15-20% of super fine fiber in a blended manner, the backing material is antibacterial, close in texture, soft, high in strength, and free of deformation. Pile loops, which are made of untwisted yarns obtained by blending 60% of bamboo fiber, 15% of super fine fiber, 10% of combed cotton, 5% of milk fiber, 5% of modal fiber and 5% of tea fiber, are naturally antibacterial, fine, smooth, and high in hygroscopicity and permeability. By adding tea fiber to the bath tower, the bath tower has natural color, needs no dyeing, and can improve the microcirculation and function of the body in use. The bamboo fiber bath towel of the invention is easy to wash and dry, has high strength, and neither shrinks nor deforms.