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47results about How to "Natural antibacterial" patented technology

Method for manufacturing Chinese hemp multi-component covering type two-sided knit fabric

The invention relates to a manufacture method of a hemp, polycomponent, covering and double-knitted fabric, which comprises the following steps: (1), weaving 30 percent of hemp, 35 percent of terylene and 35 percent of cotton by weight percentages into hemp blended yarn with a yarn number of 40 and then weaving the hemp blended yarn with moisture-bsorbing and rapidly-drying terylene yarn into a fabric under the condition that the weight ratio of the hemp blended yarn to the moisture-bsorbing and rapidly-drying terylene yarn is 55-65 to 35-45; (2) bleaching and heating a solution at a speed of 2 DEG C/min to a temperature of 98 DEG C under the condition that a bath ratio is 1 to 12, bleaching the solution at the temperature for 30 minutes, cooling the solution at a speed of 2 DEG C/min to 25 DEG C and washing the solution for 20 minutes; (3) dyeing; and (4) post-treatment technology. The invention has the advantages that hemp fibers have wide prospects after being applied to fabrics because the hemp has natural superior characteristics of antibacterium, ultraviolet ray resistance, moisture absorbable and breathable properties, and the like, the fabric adopts the blended yarn of the hemp, the cotton and the terylene to weaken the rigidity of the blended yarn, and the hemp fabric solves the problem of scratchiness and has bright colors and high color fastness.
Owner:北京铜牛集团有限公司

Method for making multifunctional different-functional China-hemp elastic knitted fabric

The invention discloses a method for making a multifunctional different-functional China-hemp elastic knitted fabric. The process flow of the method comprises the steps of spinning, winding, knitting, printing and dyeing, after finishing and inspection. The fabric consists of a surface layer and an inner layer, wherein the outer surface of the inner layer is covered with the surface layer; the inner layer is a China-hemp fiber layer; the surface layer is a moisture absorbing and quick drying polyester fiber layer; the China-hemp fiber layer is connected with the polyester fiber layer in a weaving manner through a middle connecting layer; the polyester fiber layer is woven into an air-permeable mesh structure with grooves; the China-hemp fiber layer is woven into a planar structure; fibers are special-shaped fibers, have large surface areas, and are provided with the grooves. The surface fiber layer is woven into the air-permeable mesh structure; the grooves are 0.5*3 millimeters, and are distributed uniformly, so that outward dispersion of water is facilitated; meanwhile, liquid-state water in the China-hemp fiber layer is transmitted or dispersed effectively by using the capillary action of the fiber groove structure, and is conveyed onto the outer surface of the fabric by means of gaps between fibers and China-hemp yarns or gaps among fibers.
Owner:JIHUA 3542 TEXTILE CO LTD

Environment-friendly latex paint for wall bodies and preparation method thereof

The invention discloses environment-friendly latex paint for wall bodies and a preparation method thereof and relates to the technical field of wall body paint. The environment-friendly latex paint isprepared from the following raw materials in parts by weight: 35 to 42 parts of main material, 3 to 10 parts of thalatherm, 6 to 15 parts of wollastonite powder, 8 to 16 parts of calcium carbonate, 5to 10 parts of mica, 3 to 8 parts of attapulgite, 4 to 6 parts of titanium dioxide, 4 to 8 parts of bamboo fiber, 3 to 8 parts of ceramic fiber, 1 to 3 parts of nano silicon dioxide, 1 to 3 parts ofnano titanium dioxide, 1 to 3 parts of nano zinc oxide, 4 to 7 parts of silane coupling agent, 5 to 8 parts of dispersal latex powder, 1 to 2 parts of dispersant, 2 to 4 parts of anti-bacterial and antiseptic agent and 2 to 4 parts of film form aid. The raw materials of the environment-friendly latex paint for the wall bodies disclosed by the invention are chemical substances which have no toxin and are not prone to volatilizing, and the latex paint has the advantages of no formaldehyde matter, stable chemical property, no harm to human body health, good adhesion, easiness in being painted evenly, simple and easy preparation technology, low raw material cost and suitability for large-scale popularization and production.
Owner:HEFEI GUANGMIN BUILDING MATERIAL CO LTD

Method for producing antibacterial towels

The invention discloses a method for producing antibacterial towels, and relates to the technical field of towel articles. The method includes steps of A, preparing raw materials including pure cotton yarns and bamboo fibers with a proportion of 3:2; B, carrying out antibacterial treatment on the raw materials, to be more specific, 1) washing and decontaminating the bamboo fibers by the aid of distilled water and drying the bamboo fibers by the aid of a loose dryer at a low baking temperature of 45-55 DEG C, 2) picking and decontaminating the pure cotton yarns, immersing the pure cotton yarns in antibacterial solution for 60-120 minutes and then drying the pure cotton yarns; C, weaving each group of warp yarns and each group of weft yarns in a staggered manner to obtain towels in required styles; D, carrying out finishing on the towels, to be more specific, cutting and trimming the towels woven at the step C and sewing the edges of the towels to completely produce the antibacterial towels. Each group of warp yarns comprises two corresponding pure cotton yarns and the single corresponding bamboo fiber, and each group of weft yarns comprises the single corresponding pure cotton yarn and the single corresponding bamboo fiber. Compared with the prior art, the method has the advantages that the antibacterial towels produced by the aid of the method are safe and are environmentally friendly, and long-acting antibacterial effects can be realized by the antibacterial towels.
Owner:SOUTHERN CHINA REGENERATED COTTON YARN WUZHOU CO LTD

Loofah sponge fiber antibacterial packaging paper and preparation method

The invention discloses a loofah sponge fiber antibacterial packaging paper and a preparation method. The packaging paper consists of a loofah sponge fiber pulp compound, a filler, a glue material andan antibacterial coating according to a certain proportion. The steps are as follows: (1) raw material preparation: weighing raw materials according to the proportion for standby application; (2) loofah sponge fiber pulp compound pretreatment: placing loofah sponge in an oven and performing drying, soaking the dried loofah sponge in a sodium hydroxide solution, and washing the loofah sponge fiberwith clear water until neutrality and then performing drying; (3) glue material preparation: weighing chitosan according to a weight ratio, adding water, performing gelatinization after boiling, andperforming cooling to room temperature; (4) papermaking: adding the loofah sponge fiber pulp compound, the glue material and the filler to water according to a certain proportion, performing stirring,and then pouring the mixture into a sheet-making machine to carry out papermaking; and (5) surface coating: putting coated papers in a shady and cool place to perform drying in the air to obtain theloofah sponge fiber antibacterial packaging paper. The packaging paper is non-toxic and harmless, can be naturally degraded, and has obvious antibacterial effects. The method is simple, and no additional process steps, equipment and resource consumption are needed.
Owner:JINGCHU UNIV OF TECH

Preparation method of enteromorpha regenerated cellulose fibers

The invention discloses a preparation method of enteromorpha regenerated cellulose fibers. The preparation method comprises the following steps: crushing enteromorpha and putting the crushed enteromorpha in a hydrolytic solution; adding sodium hydroxide into the hydrolytic solution and then cooking the solution to obtain a mixed liquid A; adding ethanol into the mixed solution A, and then removing water to obtain enteromorpha pulp; adding sodium hypochlorite into the enteromorpha pulp to be bleached to obtain an enteromorpha regenerated cellulose fiber stock solution; adding dimethyl sulfoxide and N,N-dimethylformamide into the enteromorpha regenerated cellulose fiber stock solution to obtain an enteromorpha regenerated cellulose fiber spinning stock solution; and feeding the enteromorpha regenerated cellulose fiber spinning stock solution into a spinning device to extrude a spinning solution thick flow, then performing concentration and curing, and stretching and lengthening the thick flow under the action of a winding force to obtain the enteromorpha regenerated cellulose fibers. The preparation method disclosed by the invention is simple in process. The fineness of the nteromorpha regenerated cellulose fibers is less than or equal to 1dex, the dry strength is 37.5 cn, the wet strength is 26.8 cn, and the spinning condition is superior to that of cotton, polyesters, artificial cotton and the like.
Owner:威海红印食品有限公司

Antibacterial warm-keeping fabric, weaving method, preparation process and textile product

The invention discloses an antibacterial warm-keeping fabric, a weaving method, a preparation process and a textile product. The antibacterial warm-keeping fabric comprises warp yarns and weft yarns;the antibacterial warm-keeping fabric is formed by weaving the warp yarns and the weft yarns, and the warp yarns are blended yarns formed by blending cotton fibers and warm ginger fibers; the weavingmethod is mainly characterized in that yarns containing warm ginger fibers are adopted to weave the antibacterial warm-keeping fabric; the preparation process comprises the steps of spinning, weaving,gray fabric high-temperature steaming, velvet cutting, velvet brushing, singeing, blank inspecting, desizing, scouring and bleaching, reverse side light sanding, dyeing, shaping and finished productobtaining, wherein in the weaving process, yarn containing the warm ginger fibers needs to be woven into the antibacterial warm-keeping fabric. The fabric adopted by the textile product is the antibacterial warm-keeping fabric, or the adopted fabric applies the weaving method, or the adopted fabric applies the preparation process. The antibacterial warm-keeping fabric, the weaving method, the preparation process and the textile product have the advantages of being good in warm-keeping effect, good in antibacterial performance, high in safety, high in comfort and the like.
Owner:SHENZHEN PURCOTTON TECH

Emergency rescue garment inner layer material and preparation method thereof

The invention relates to an emergency rescue garment inner layer material and a preparation method thereof, and belongs to the technical field of garment textile. Fine denier polyester filaments whichhave the advantages that capillary tubes are fine and many, and the capillary core suction effect of the textile can be obviously enhanced for further improving the textile ventilation performance and moisture guide performance are compounded with polyester staples; carding and net laying are performed to form a fine denier polyester fiber net; then, carding and net laying are performed with bamboo fiber which has good wear-resistant performance, drapability, good moisture absorption performance, good moisture permeability, ventilation performance, natural antibacterial and deodorization functions and excellent dyeing performance and is also called as breathing environment-friendly fiber to form a composite bamboo fiber net; unidirectional moisture guide fiber spunlaced cloth with good moisture gradient continuity and obvious differential capillary effects is formed, so that sweat is adsorbed to the outer surface layer of the fabric and is fast volatilized under the effect of the differential capillary effects; the ventilation and moisture permeability are improved; the comfort degree is improved.
Owner:俞小峰

Jute fiber and synthetic fiber blended yarn and method for preparing same

The invention discloses a jute fiber and synthetic fiber blended yarn and a method for preparing the same. The method includes steps of (1), carrying out surface modification on jute fibers by the aidof surfactants I to obtain modified jute fibers; (2), carrying out surface modification on synthetic fibers by the aid of surfactants II to obtain modified synthetic fibers; (3), blending the modified jute fibers and the modified synthetic fibers to obtain the jute fiber and synthetic fiber blended yarn. The jute fiber and synthetic fiber blended yarn and the method have the advantages that the method is the optimal method for blending the jute fibers and the synthetic fibers to obtain the jute fiber and synthetic fiber blended yarn, so that the shortcomings of the jute fibers can be overcome; the synthetic fibers are soft and are good in length uniformity and free of staple fibers or short velvet; merits of the jute fibers are gathered on the jute fiber and synthetic fiber blended yarn prepared by the aid of the method, the shortcomings of the synthetic fibers can be overcome, and accordingly the jute fiber and synthetic fiber blended yarn can become the first choice of high-end clothes, bedding towels and quilts and ornaments day by day.
Owner:WUHAN HEMP BIOLOGICAL TECH CO LTD

High-strength vortex spinning yarn and production method thereof

The invention discloses a high-strength vortex spinning yarn. The high-strength vortex spinning yarn comprises a core yarn layer, a wrapping layer and a covering yarn layer. The wrapping layer is arranged on the outer surface of the core yarn layer, the covering yarn layer is arranged on the outer surface of the wrapping layer, and the core yarn layer comprises a first strand, a second strand, a third strand and a core fiber layer. The first strand, the second strand and the third strand are mutually wound, the core fiber layer is arranged on the outer side of the first strand, the outer sideof the second strand and the outer side of the third strand, and the wrapping layer comprises a first wrapping fiber layer and a second wrapping fiber layer. The second wrapping fiber layer is arranged on the outer surface of the first wrapping fiber layer, and the yarn wrapping layer comprises an acrylic fiber wrapping layer and a tencel fiber wrapping layer. The invention further provides a production method for the high-strength vortex spinning yarn. The yarn has less hairiness and is free of pilling, uniform in core yarn stress, good in structural strength, not prone to breakage and capable of being used as high-strength yarn.
Owner:江苏京正特种纤维有限公司
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