152results about How to "Antibacterial and deodorant" patented technology

The present invention relates to a multifunctional skin-protecting aromatic spinning material and its making method. Said multifunctional spinning material is made from chitin fibre, milk protein fibre and tencel fibre, and blended spinning them into yarn according to blending ratio of 10-40:10-50:40-60, then knitting or weaving said material into face fabric, and making the face fabric undergo the process of micapsule aromatic after-finishing treatment to obtain the invented product.

The invention relates to a garment and a preparation method thereof, in particular to a carbon heating garment taking carbon conductive yarns as a heating element and a preparation method thereof. The outside of the rear piece of the carbon heating garment is provided with a pocket which is positioned near the lumbar vertebrae of a human body; and the pocket is provided with a carbon heating sheet sewn and packed by nano bamboo charcoal knitted fabric, connecting wires and intelligent polymer lithium battery pack; the carbon heating sheet is connected with the anode and the cathode of the lithium battery pack by the connecting wires; and the carbon heating sheet is compounded by pressing and rolling carbon conductive fabric with an environment friendly polyurethane thin film or vinyl acetate thin film. The garment has the advantages of fast heating and temperature rise, no odor, no pollution and good effect, and the garment is an ideal warm garment with heat supply function.

The invention provides a skincare aromatic textile material, which is characterized in that the skincare aromatic textile material is formed by blending chitosan fibers, milk protein fibers and tencel fibers, wherein the weight percent of the blended fibers is (10-40): (50-40):(40-60), and the blended fiber at least comprises fragrance. The skincare aromatic textile material has the advantages that after the three fibers are blended, the advantages of the three kinds of fibers can be adequately played, so that a product can have functions of bacteriostasis, deodorization, skin moistening, skin nourishing, humidity absorption, softness and comfort. Meanwhile, through post-treatment of microcapsules containing the fragrance, fabric becomes a best carrier of the microcapsules containing the fragrance, and the aromatherapy can be realized by slowly releasing the fragrance of the microcapsules by the fabric, so that the immunity of the human body can be enhanced, the quality of a living environment of people is improved, and a certain auxiliary treatment effect can be realized for the health of the human body.

The invention discloses a pair of pearl fibre socks with skin care health function, which is weaved by blended yarns. The blended yarns contain pearl fibre, the mass ratio of the content of the peal fibre in the blended yarns is 15-40 percent; and the blended yarns also contain one or the combination of multiple among chitin fibre, tencel fibre, polyamide fibre, modal fibre and cotton fibre. The invention has functions of far infrared ray transmission, ultraviolet ray prevention, skin acid base equilibrium regulation and bacteria inhibition, achieves multiple health effects for accelerating the foot blood circulation, promoting the metabolism of the human body, preventing the ultraviolet ray hurt, beautifying and protecting the skin, and resisting the bacteria and deodorizing, and has the advantages of soft and smooth texture, good durability, and comfortable wearing.

The present invention provides four loofah vegetable sponge antibacterial health care materials and the application thereof. The four loofah vegetable sponge antibacterial health care materials are mainly characterized in that the four materials all contain the loofah fiber component and have the approximately same efficacy of antibacterial health care; wherein, material A contains loofah vegetable sponge fiber tablet or loofah vegetable sponge fiber powder, loofah vegetable sponge fiber active carbon or loofah begetable sponge fiber compound active carbon and bamboo pyroligneous antibacterial liquor; material B contains loofah vegetable sponge fiber tablet or loofah vegetable sponge fiber powder and loofah vegetable sponge fiber active carbon or loofah vegetable sponge fiber compound active carbon; material C contains loofah vegetable sponge fiber tablet or loofah vegetable sponge fiber powder and bamboo pyroligneous antibacterial liquor; material D contains loofah vegetable sponge fiber active carbon or loofah vegetable sponge fiber compound active carbon and bamboo pyroligneous antibacterial liquor. The materials of the present invention are taken as the additive in preparing antibacterial health care fiber and textile, washing product, craftwork, vessel, present box and packaging box, sports article, furniture and paint or building decoration material or are used for purifying water and air and absorbing harmful substances.

The invention provides a skin care natural textile material and a manufacturing method of the skin care natural textile material. The skin care natural textile material and the manufacturing method thereof is characterized in that chitin fiber, milk protein fiber, and tencel fiber are blended to form the skin care natural textile material and weight percentage of blending is 10-40 : 10-50 : 40-60, and the blending fiber at least contains aromatic. The skin care natural textile material and the manufacturing method thereof have the advantages that the three kinds of fiber are blended, the advantages of three kinds of fiber can be fully played, and thus products have functions of being anti-bacterial, moistening and caring skin, absorbing moisture, soft, and comfortable. At the same time, with processing of microcapsules containing aromatic, the fabric becomes the best carrier of microcapsules containing aromatic, fabric with slow release of microcapsule aromatic can conduct an aromatic function therapy, an immune ability of a human body is strengthened, quality of the human living environment is improved, and certain supportive therapeutic effect on human body health is realized.

The invention discloses transparent plastic with antibacterial and mouldproof capacity and a preparing method thereof and belongs to the field of functional polymer materials and inorganic-organic nanocomposite. The transparent plastic is prepared from, by mass, 85-97% of transparent resin, 1-10% of antibacterial agent, 1-10% of mouldproof agent, 0.1-1.0% of complex antioxidant and 0.1-1.0% of dispersing agent. The preparing method comprises the steps of 1, conducting physical mixing according to mass percentage; 2, adding evenly mixed raw materials into a twin-screw extruder for melting granulation. According to the transparent plastic, light transmittance is larger than 85%, escherichia coli inhibition rate is larger than 99%, staphylococcus aureus inhibition rate is larger than 99%, and fungi-growth grade is 0. Furthermore, the preparing method is simple, implementation is convenient, and production cost is low.

The invention provides an environment-friendly antibacterial moistureproof wallpaper, comprising a base layer, wherein a waterproof coating is arranged on the back side of the base layer; a coating layer is arranged on the base layer; a bamboo charcoal fiber layer is arranged on the coating layer; a bamboo charcoal fiber reinforcing layer is arranged on the bamboo charcoal fiber; an antibacterial layer is arranged on the bamboo charcoal fiber reinforcing layer; a printing embossing layer is arranged on the antibacterial layer; a moistureproof layer is coated on the printing embossing layer; a polytetrafluoroethylene layer is arranged on the moistureproof layer; a laminating layer is arranged on the polytetrafluoroethylene layer. The four layers, namely the bamboo charcoal fiber layer, the polytetrafluoroethylene layer, the moistureproof layer and the laminating layer, have certain moisture resistance, and have quadruple protection roles, so that the wallpaper disclosed by the invention has excellent moisture resistance. The antibacterial layer, the bamboo charcoal fiber layer and the coating layer have antibacterial properties and triple protection roles, so that the wallpaper disclosed by the invention has excellent antibacterial property.

The invention relates to multifunctional knitted underwear shell fabric and a preparation method thereof. The shell fabric comprises an inner layer structure and an outer layer structure. An outer layer comprises cellulosic fibers and elastic fibers, an inner layer comprises coffee carbon fibers and cellulosic fiber blended yarns, and the weight ratio of the coffee carbon fibers to the cellulosic fiber blended yarns is 35-40: 60-65. The preparation method comprises the following steps of structure designing, weaving by adopting a weft knitting double-face multi-needle channel rib needle machine, fabric presetting, pre-processing, dyeing, post-processing, fixation, washing and drying. The multifunctional knitted underwear shell fabric is obtained through the method. The multifunctional knitted underwear shell fabric has the advantages that preparing processes are scientific and environment-friendly, cost is saved and effects are durable. The multifunctional knitted underwear shell fabric has good water sucking performance and a function of infrared, is anti-bacteria, deodorizing, environment-friendly, moisture-absorbing, anti-pilling and good in elastic recovering property, and can be dried fast and can heat. In addition, the multifunctional knitted underwear shell fabric solves the technical problem that the color systems of coffee carbon fiber products are few, the coffee carbon fiber products are made to be colorful, and the multifunctional knitted underwear shell fabric has good application prospect.

The invention relates to the technical field of new materials and especially relates to a high-effective filter layer body for a dust mask, wherein the filter layer body includes the following structures arranged successively from exterior to interior: a nonwoven outer layer; an aloe mannan porous membrane layer; a composite filter layer; an aloe mannan nanoporous inner membrane layer; and a pure-cotton gauze inner layer. The composite filter layer is formed by blend-weaving main yarn and sub-yarn, wherein modified coffee charcoal / polycarbonate composite coffee charcoal fibers are subjected totreatment with a copper salt treating agent, and treatment with a functional negative oxygen ion additive solution to obtain the composite coffee charcoal fibers as the main yarn, and allyl hydantoinnanofibers are the sub-yarn. In the application, the filter layer body is high-effective in dust removal, and has beneficial electromagnetic effects of irradiating far-infrared ray, shielding electromagnetic wave, eliminating static electricity, preventing ultraviolet ray and the like, and can be applied to special application fields such as high-altitude cold regions, large electromagnetic radiation places, etc.

The invention provides environment-friendly antibacterial and deodorization wallpaper. The environment-friendly antibacterial and deodorization wallpaper comprises a base layer, wherein the back face of the base layer is provided with a waterproof coating; a coating layer is arranged on the base layer; an antibacterial layer is arranged on the coating layer; an adsorption deodorization layer is arranged on the antibacterial layer; a printing embossing layer is arranged on the adsorption deodorization layer and is coated with an antibacterial and deodorization compound layer; the antibacterial and deodorization compound layer is provided with a film coating layer. According to the wallpaper, the coating layer is provided with an antibacterial agent and a deodorization agent so that the wallpaper has antibacterial and deodorization properties; meanwhile, the adsorption deodorization layer, the antibacterial layer and the antibacterial and deodorization compound layer are further arranged so as to realize multiple protection, the antibacterial and deodorization properties of the wallpaper can be greatly improved and the performance of the wallpaper is excellent; overall, the wallpaper is environmental-friendly and multifunctional wallpaper.

The invention relates to a preparation method of a knitted wool-like warm fabric. The preparation method comprises the following steps: (1) raw material selection; (2) spinning technology implementation; (3) weaving technology implementation; (4) printing, dyeing and after-finishing. The knitted wool-like warm fabric is formed by performing the after-finishing, such as knitting, dyeing, carbon grinding and softening, on hemp / cotton / polypropylene fiber blended yarns and polyolefin elastic fibers, namely confirmable elastic fibers, which serve as raw materials. By the adoption of hemp, a product can realize antibacterial, health care and anti-ultraviolet functions; cotton fibers are high in hygroscopicity and spinnability; the polypropylene fibers are poor in heat conductance and high in heat insulation property; by the blending of the three types of fibers, a product has the functions of heat insulation, moisture absorption, breathing, bacteria prevention and ultraviolet resistance; by the weaving of the polyolefin elastic fibers, the product is extremely high in elasticity and conformality. The product is soft, fine, breathable, relaxing, high in heat retention property and suitable for making high-end warm coats or skirts, is a high-quality antibacterial, health care and warm fabric which has a wide market development prospect.

The invention discloses a pearl fiber blended yarn. The pearl fiber blended yarn is made from pearl fiber and regenerated cellulose fiber of one same type or two types in a blending way, wherein the content of the pearl fiber is 25% to 35% and the content of the regenerated cellulose fiber is 65% to 75%; and the specification of the pearl fiber blended yarn is 14.8tex. Through the way, the blended yarn provided by the invention has the effects of aging resistance, anaphylaxis resistance, static resistance, antibiosis, deodorization, beauty maintenance, skin protection and the like; and meanwhile, the pearl fiber blended yarn has excellent moisture absorption and air permeability, comfortableness and heat insulation performance as a clothing fabric, good spinnability, durability and capability of preventing ultraviolet.

The invention provides environment-friendly wallpaper capable of adjusting humidity. The environment-friendly wallpaper comprises a base layer, wherein a waterproof coating is arranged on the back side of the base layer; a coating layer is arranged on the base layer; a bamboo charcoal fiber layer is arranged on the coating layer; a bamboo charcoal fiber reinforcing layer is arranged on the bamboo charcoal fiber layer; a printing embossing layer is arranged on the bamboo charcoal fiber reinforcing layer; a humidity adjusting layer is coated on the printing embossing layer; a polytetrafluoroethylene layer is arranged on the humidity adjusting layer; a laminating layer is arranged on the polytetrafluoroethylene layer. The bamboo charcoal fiber layer and the humidity adjusting layer are arranged on the wallpaper disclosed by the invention. The wallpaper disclosed by the invention also has good humidity adjustability while having good antibacterial deodorizing properties, and thus being green environment-friendly multifunctional wallpaper as a whole.

The invention discloses a dual-blended woven plant fiber yarn for men clothing. The dual-blended woven plant fiber yarn is formed by blending-weaving first plant fiber yarns, second plant fiber yarns and third plant fiber yarns, wherein the first plant fiber yarns are formed by blending and weaving Kapok woolen fibers and coconut fibers, the second plant fiber yarns are formed by blending and weaving kapok fiber fibers and rabbit fur keratin transgene cotton fiber, the third plant fiber yarns are formed by blending and weaving tea fibers and soybean protein fibers, and the weight percentages of the first, second and third plant fiber yarns are respectively 17%-25%, 48%-52% and 27%-31%. The dual-blended woven plant fiber yarn are formed by double blending and weaving, the woven yarns are compact in textures and have the characteristics that natural plant fibers are good in hygroscopicity, excellent in air permeability, fast in moisture liberation, and soft and comfortable, and also has antibacterial and deodorized and healthy effects.

The invention relates to a preparation method of a multifunctional dyed fluorescent cotton fabric based on MOF. The method includes the steps of preparing a pretreated Zn-MOF cotton fabric and preparing the multifunctional dyed fluorescent cotton fabric based on the Zn-MOF. The method is simple in process operation and high in efficiency and requires no special equipment, raw materials are low incost and easy to obtain, and the method is suitable for industrial production. The prepared multifunctional dyed fluorescent cotton fabric based on the Zn-MOF is excellent in fluorescent performance and meanwhile has the properties of resisting bacteria, preventing generation of stink, mold and moths, resisting ultraviolet rays, retarding inflaming and the like.

The invention relates to a pair of socks containing silver fibers, which are weaved by yarns through adopting a special hosiery machine. Each sock comprises a sock head, a sock surface, a sock bottom, a sock heel and a sock leg in order, wherein at least one silver fiber is added to the sock head and the sock heel on the basis of the at least one original yarn; and the silver fiber and the yarn are tightly arranged in parallel or tightly interweaved. The yarn is any one of long staple cotton, mercerized cotton, combed cotton, blended cotton and acrylic, all wool, wool, blended wool and acrylic or bamboo fiber; the bottom yarn of each sock is made of terylene coating yarns or spandex coating yarns or nylon coating yarns or chinlon coating yarns, and the number of the yarns is 10 to 80. The socks containing silver fibers have the efficacies of stronger bacterium resistance, deodorization and sweat absorption, the effects of reducing static electricity, promoting blood circulation, eliminating foot swelling, and the like and the advantages of high air permeability, durability and comfortable foot feeling.

The invention discloses jean fabric which is characterized in that the minimal weave repetition of the jean fabric comprises eight stitch rows and four stitch columns, wherein the first, the third, the fifth and the seventh rows / columns are full-loop weave structures formed by blue yarns and spandex yarns, and the second, the fourth, the sixth and the eighth rows / columns are tuck weave / welt weave interlaced structures formed by hair white yarns. A manufacturing method of the jean fabric comprises the following steps of: dying yarns, weaving, reorganizing and water shaping after unloading. Compared with the prior art, the jean fabric has the following advantages and effects: the jean fabric has coarse texture, is better in elasticity than the common woven jean fabrics, is made of pure cotton, has moisture-absorbing, sweat-removing, antibacterial, deodorant, UV-resistant and warm-keeping effects, is about 190 G in weight, has soft feeling and light weight, can be washed to fade or change the color so as to obtain a desired style of the clothing, and shows both the style of jean fabric and the elegance of knitted fabric.

The invention discloses a fabric multifunctional durable after-treatment method based on a deep-eutectic solvent. The fabric multifunctional durable after-treatment method comprises following steps: ahydrogen bond acceptor compound and a hydrogen bond donor compound capable of realizing light initiated polymerization are mixed to be uniform so as to prepare the deep-eutectic solvent, a metal oxide is added, and stirring dissolving is carried out so as to obtain a pre-finishing solution; before finishing, a photo-initiation polymerizer is added into the pre-finishing solution, and stirring dissolving is carried out so as to prepare a finishing solution; the finishing solution is adopted for finishing of fabric to be finished, the fabric treated through finishing is subjected to ultravioletirradiation, normal temperature water washing, and airing so as to obtain a durable multifunctional fabric. The durable multifunctional fabric is provided with corresponding functions, the fabric antibacterial performance, static resistance or electric conductivity, and crease resistance are achieved. The fabric multifunctional durable after-treatment method can be used for a plurality of kinds of fabric. The fabric multifunctional durable after-treatment method is green; no pollution is caused; less waste water is discharged; cost is low; operation is convenient; and the functional dyeing method is suitable for industrialized production.

The invention relates to a blending shell fabric containing tea fiber which comprises the following compositions by weight percent: 25-35% of tea fiber, 10-20% of borlar fiber, 25-35% of counterstat and 20-30% of cotton fiber. A production technology of the blending shell fabric containing tea fiber comprises the following steps of: during a blowing process, setting a beater speed of a cotton slitter as 480 revolutions per minute and a beater speed of a single beater scutcher as 950 revolutions per minute; during a cotton carding process, setting a cylinder speed as 330 revolutions per minute, a doffer speed as 18 revolutions per minute and a licker-in speed as 750 revolutions per minute; during a roving process, setting a roving twisting coefficient as 80 and drafting times of a back zone as 1.30; during a spinning process, setting a spinning twisting coefficient as 380 and drafting times of the back zone as 1.25; during a warping process, setting a running speed as 500m / min; and during a weaving process, setting a let-off tension as 370kg. The blending shell fabric containing tea fiber is excellent in visual effect, has a remarkable feature in the aspect of wearing comfort and has environmental friendliness and anti-bacteria mildew-proof function.

The invention relates to a method for preparing bamboo charcoal and polyamide composite fibers by in situ polymerization. The method comprises the following steps of: adding two polymerization monomers, a solvent, and bamboo charcoal modified nano micropowder to a stainless steel polymerization reaction kettle, carrying out an intermediate reaction, after the reaction is finished, cooling, crystallizing, centrifugally separating, washing and filtering to obtain a composite 66 salt for preparing a bamboo charcoal and polyamide composite melt; preparing the composite 66 salt into an aqueous solution, then adding to an autoclave, carrying out an intermittent or continuous melt polycondensation reaction to obtain the bamboo charcoal and polyamide composite melt, and carrying out melt spinningwith a melt spinning machine to obtain nascent filament fibers; and drying the nascent filament fibers, oiling, stretching, shaping, and winding to obtain bamboo charcoal and polyamide composite fiber filaments or cutting the fibers to obtain chopped fibers. By in situ polymerization, the bamboo charcoal nano modified micropowder is highly dispersed in a polymer matrix, thus the continuous stability of fiber preparation is improved, the fiber processing performance is excellent, and the physical and mechanical properties of the bamboo charcoal fibers are improved.

The invention provides a comfortable and refreshing functional knitted fabric and a weaving method thereof. The comfortable and refreshing functional knitted fabric and the weaving method thereof are characterized in that fabric weave combining tuck stitches with plain stitches is adopted, the tuck stitches are woven by adopting dyeable polypropylene fiber-jutecell fiber blended yarn, the plain stitches is woven by adopting trilobal special-shaped polyester yarn, and then a mesh fabric with the pique pattern effect is formed on the surface of the fabric; the specification of the dyeable polypropylene fiber-jutecell fiber blended yarn is 40 / 60 and 14.8 tex, and 30-D trilobal special-shaped polyester is adopted as the polyester. According to the comfortable and refreshing functional knitted fabric and the weaving method thereof, the stereoscopic sensation is high, the effects of the good breathability, moisture permeating, sweat guiding and fashion are better achieved, and products such as T-shirts and casual clothes can be designed and produced; the polypropylene fiber application limitation is broken, so that the polypropylene fibers achieve the great development in the clothes application field through raw material selection and a reasonable organization structure and weaving process route by adopting dyeable polypropylene fibers and jutecell fibers to be organically matched and blended and then interwoven with the trilobal special-shaped polyester yarn.

The present invention is composite functional regenerated cellulose fiber with pearl and chitosan and its preparation process. The composite functional fiber consists of cellulose 92 wt%, pearl grain 3 wt% and chitosan grain 5 wt%. Its preparation process includes the steps of adding superfine pearl powder of size below 200 nm and chitosan grain into pulp, preparing regenerated cellulose spinning liquor and wet spinning. The composite functional regenerated cellulose fiber may be used to produce fabric with soft hand feeling, high hydroscopicity and antiseptic and deodorizing health function.

The invention discloses a cotton wool and chitin blended yarn comprising a cotton fiber, a wool fiber and a chitin fiber which have a blending ratio of (55-60):(25-30):(10-15). Through blending the cotton fiber, the wool fiber and the chitin fiber, the defect that the common yarn is simplex in function is overcome, and the cotton wool and chitin blended yarn provided by the invention is good in elasticity and soft in handfeeling, and also has the effects of antibiosis, deodorization, itching relief, mothproofing and the like.

The invention provides environment-friendly wallpaper containing bamboo charcoal fiber. The environment-friendly wallpaper containing the bamboo charcoal fiber comprises a base layer, wherein a waterproof coating is arranged at the back side of the base layer; a coating layer is arranged on the base layer; a bamboo charcoal fiber layer is arranged on the coating layer; a reinforcing layer is arranged on the bamboo charcoal fiber layer; a printing embossing layer is arranged on the reinforcing layer; a fire-retardant layer is arranged on the printing embossing layer; a scratching-resistant layer is arranged on the fire-retardant layer; and a film covering layer is arranged on the scratching-resistant layer. The environment-friendly wallpaper containing the bamboo charcoal fiber has the advantages that the bamboo charcoal fiber layer is adopted, and the characteristics of moisture absorption, ventilation, bacteriostatic and antibacterial functions, effects of being warm in window and being cold in summer, environment protection and the like of the bamboo charcoal fiber are sufficiently utilized; the coating layer and the bamboo charcoal fiber layer are further reinforced and protected through the adopted reinforcing layer; and the fire-retardant layer and the scratching-resistant layer are adopted, so the fire-retardant performance and the scratching-resistant capability of wallpaper are enhanced.

The invention provides a skin-care natural textile material. The textile material is formed by blending, by weight, 42-60 parts of chitin fibers, 10-50 parts of milk protein fibers, 10-40 parts of tencel fibers and 5-10 parts of nano microcrystalline cellulose, and fibers obtained through blending contain nano microcapsule finishing agents. The textile material is formed by blending the chitin fibers, the milk protein fibers, the tencel fibers and the nano microcrystalline cellulose which are in specific content, and the nano microcapsule finishing agents are arranged on the fibers, and therefore the skin-care natural textile material has the functions of inhibiting bacteria and preventing odors, moistening and nourishing skin and absorbing moisture and being soft and comfortable, and the burst strength and the ventilation property of the skin-care natural textile material are remarkably improved.

The invention discloses a blended fibriia composite fabric. The blended fibriia composite fabric comprises a hygroscopic and breathable layer which is a surface layer and an antibiotic and radiation-proof layer which is an internal layer, the hygroscopic and breathable layer is obtained through blending braiding of 15-22wt% of sisal fibers and 78-85wt% of pina fibers, and the antibiotic and radiation-proof layer is obtained through blending braiding of 45-51wt% of hemp fibers and 49-55wt% of kendir fibers. The blended fibriia composite fabric has a double-layer structure design, the hygroscopic and breathable layer which is the surface layer has the characteristics of tough texture, wear resistance, acid and alkali resistance, and good hygroscopic and breathable properties, and the hygroscopic and breathable layer which is the internal layer has the characteristics of antibiosis, deodorization, ultraviolet resistance and healthcare, so the fabric has the characteristics of cooling, comfortableness, unlikely damage, and maintenance of the cleanness and health of human bodies.

The present invention relates to a method for preparing nanometer titanium dioxide through a low temperature water steaming treatment. The method comprises: mixing a titanium source and a chelating agent, and completely and uniformly stirring to obtain a homogeneous yellow solution; completely and uniformly mixing deionized water and a catalyst, and adjusting the pH value of the solution to 2-3; under the state of a water bath and vigorous stirring, slowly adding the yellow solution to the deionized water and catalyst mixed solution in a dropwise manner, continuously and vigorously stirring for 2-6 h after completing the addition, and aging for 24-72 h to obtain the transparent Ti02 hydrosol with blue light; and placing the TiO2 hydrosol on different substrate materials, and placing into a water steaming environment to steam for 6-10 h to obtain nanometer TiO2 with different forms. According to the present invention, the conventional high temperature powder preparation method is broken through; and high catalysis activity nanometer TiO2 with a good dispersion performance can be obtained without addition of any dispersing agents, industrial production is easily achieved, and an application of the nanometer TiO2 in materials with a characteristic of no high temperature resistance is broadened.

The invention discloses a multifunctional antibacterial health composite fabric for men's clothing. The multifunctional antibacterial health composite fabric comprises an antibacterial deodorant fabric layer at a surface layer, an antibacterial health fabric layer and a negative ion health fabric layer, wherein each of the antibacterial deodorant fabric layer, the antibacterial health fabric layer and the negative ion health fabric layer has a net-like structure with interlaced warp threads and weft threads; the warp threads of the antibacterial deodorant fabric layer adopt viscose base chitin fibers, and the weft threads of the antibacterial deodorant fabric layer adopt pineapple leaf fibers; the warp threads of the antibacterial health fabric layer adopt dogbane fibers, and the weft threads of the antibacterial health fabric layer adopt tea leaf fibers; and the warp threads of the negative ion health fabric layer adopt nano antibacterial regenerated protein fibers, and the weft threads of the negative ion health fabric layer adopt negative ion bamboo fibers. The multifunctional antibacterial health composite fabric disclosed by the invention is compounded from three layers of structures and has characteristics of bacterium resistance, deodorization, moisture absorption, air permeability, thinness, comfort and health protection.

The invention relates to a carbon heating scarf and a preparation method thereof. The carbon heating scarf is characterized by comprising a base cloth, a carbon heating sheet, agraffes, connecting wires and intelligent polymer lithium battery pack; the carbon heating sheet is compounded by pressing and rolling carbon conductive fabric with a environment friendly polyurethane thin film or vinyl acetate thin film, and sewn and packed by nano bamboo charcoal knitted fabric; the carbon heating sheet is connected with the intelligent polymer lithium battery pack and a thin film regulating switch in series by the connecting wires to form a circuit; the agraffes are respectively sewn in the middle part of the base cloth of the scarf and on one side of the nano bamboo charcoal fabric of the carbon heating sheet so as to bond each other. The scarf has the advantages of fast heating and temperature rise, no odor, no pollution and good heat preservation effect, and the scarf is an ideal warm scarf with heat supply function.