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84results about How to "With moisture absorption and breathability" patented technology

Anti-side leakage degradable polylactic acid sanitary napkin and preparation method thereof

The invention provides an anti-side leakage sanitary napkin, which includes a surface non-woven fabric and a bottom impermeable membrane disposed from the inside out. The surface non-woven fabric has a three-piece structure, the intermediate piece of surface non-woven fabric and the two-wing surface non-woven fabrics are sticked together, and the space between the intermediate piece of surface non-woven fabric and the bottom impermeable membrane is filled with a toilet paper coated wood pulp cellulose absorption core. The surface of the sanitary napkin provided by the invention is composed of 100% polylactic acid fiber or PLA/PBHV fiber hot blast nonwoven fabric. The polylactic acid fiber retains the original characteristics and does not cause any damage. As polylactic acid is formed by polymerization of lactic acid molecules as monomers and spinning, polylactic acid molecules with short molecular chains possibly exist on the fiber surface, so that the pH value of a polylactic acid non-woven fabric surface shows weak acidity and is consistent with that of human body skin. Also an odor removal function is provided. The lateral two pieces of non-woven fabrics have greater gram weight and thickness than the intermediate piece, and side leakage cannot be caused.
Owner:马鞍山同杰良生物材料有限公司

Preparation technology and preparation equipment for high-imitation cotton porous superfine profiled polyester fiber

The invention discloses a preparation technology and preparation equipment for high-imitation cotton porous superfine profiled polyester fiber. The technological flow is as follows: polyester chips are dried, the dried polyester chips are placed in an extrusion device, polyhydric alcohol is added in an online manner to carry out blending modification, and then melt is obtained; the melt is filtered and enters a spinning manifold, the filtered melt is subjected to section superfine processing and section profiled processing, the melt is extruded by a profiled spinning plate, and then melt trickle is obtained; circular blowing cooling solidification forming is then carried out, and then filaments are obtained; and then the filaments are wound and formed sequentially through oiling by an oil nozzle, pretangle and heat setting. The preparation equipment comprises a drying device, an extrusion device, a filter device, the spinning manifold, a circular blowing cooling solidifying device and a winding forming device, which are connected in sequence, wherein the extrusion device is connected with an online adding device. The preparation technology and the preparation equipment have the characteristics of moisture absorption, breathability, anti-static electricity, pilling resistance, softness and bulkiness, soft gloss, moisture wicking and discharging, soft touch sense, better surface coverage and bending resilience, and also can realize a high-imitation cotton effect.
Owner:ZHONGRUN SCI & TECH

Soft bacteriostatic hygroscopic uvioresistant fabrics and preparation process thereof

The invention provides soft bacteriostatic hygroscopic uvioresistant fabrics and a preparation process thereof. The fabrics is prepared by interweaving wrap yarn and weft yarn, which is characterized in that the wrap yarn is prepared by twisting and compounding bamboo carbon fiber and cotton fiber; and the weft yarn is prepared by twisting and compounding polyester yarn and cotton fiber. The preparation process comprises the following specific steps: spinning the bamboo carbon fiber and the cotton fiber into yarn proportionally, and then spinning the polyester yarn and the cotton fiber into yarn proportionally; spinning the bamboo carbon fiber and the cotton fiber into yarn proportionally and spinning the polyester yarn and the cotton fiber into yarn proportionally by a knitting machine, and then interweaving the yarn into gray cloth; turning and sewing, refining, dehydrating, scutching, drying, pre-shaping, alkali de-weighting finishing, washing, dying, washing, dehydrating, scutching and then soft-shaping to finally obtain the soft bacteriostatic hygroscopic uvioresistant fabrics. Compared with the prior art, the invention has the advantages of smoothness, softness and warmness, moisture absorption and air permeability, bacteria resistance, uvioresistance and the like.
Owner:山东澳亚纺织有限公司

Production process of modified chinlon yarn

The invention discloses a production process of modified chinlon yarn. The production process includes the following steps: 1, mixing 7-8 parts of polyamide slices, 2-4 parts of graphene, 3-6 parts of far infrared ceramic powder, 6-9 parts of an antioxidant, 5-10 parts of a catalyst and 8-12 parts of a dispersing agent, feeding the above materials into a stock bin, mixing and melting to prepare functional master batch; 2, feeding the functional master batch and 70-80 parts of dried chinlon slices into a double-screw extruder to be extruded, then carrying out blended spinning at the temperature of 260-265 DEG C, and finally, carrying out oiling, winding and balanced stretching to obtain chinlon yarn; 3, soaking the chinlon yarn in the step 2 into a graphene solution through a compression roller, guaranteeing that the chinlon yarn makes full contact with graphene, after soaking is completed, feeding the chinlon yarn into a drying device for drying, and finally obtaining the novel modified chinlon yarn. The preparation method is simple, and the prepared modified chinlon yarn is good in use effect, good in antistatic performance, capable of keeping warm, convenient to use, safe and reliable.
Owner:海安海顺化纤有限公司

Preparation technology and preparation equipment for high-imitation cotton porous superfine profiled polyester fiber

The invention discloses a preparation technology and preparation equipment for high-imitation cotton porous superfine profiled polyester fiber. The technological flow is as follows: polyester chips are dried, the dried polyester chips are placed in an extrusion device, polyhydric alcohol is added in an online manner to carry out blending modification, and then melt is obtained; the melt is filtered and enters a spinning manifold, the filtered melt is subjected to section superfine processing and section profiled processing, the melt is extruded by a profiled spinning plate, and then melt trickle is obtained; circular blowing cooling solidification forming is then carried out, and then filaments are obtained; and then the filaments are wound and formed sequentially through oiling by an oil nozzle, pretangle and heat setting. The preparation equipment comprises a drying device, an extrusion device, a filter device, the spinning manifold, a circular blowing cooling solidifying device and a winding forming device, which are connected in sequence, wherein the extrusion device is connected with an online adding device. The preparation technology and the preparation equipment have the characteristics of moisture absorption, breathability, anti-static electricity, pilling resistance, softness and bulkiness, soft gloss, moisture wicking and discharging, soft touch sense, better surface coverage and bending resilience, and also can realize a high-imitation cotton effect.
Owner:ZHONGRUN SCI & TECH

Marine-mud-containing multifunctional polyacrylonitrile fiber and preparation method thereof

The invention discloses a marine-mud-containing multifunctional polyacrylonitrile fiber and a preparation method thereof. The marine-mud-containing multifunctional polyacrylonitrile fiber comprises a polyacrylonitrile solution and a marine mud concentrated solution; in percentage by weight, the marine mud concentrated solution consists of 5 to 35% of marine mud powder, 0.5 to 3% of extract of clinacanthus nutans, 1.2 to 5% of extract of choerospondiasaxillaris bark, 0.3 to 2.5% of extract of ledum palustre, 0.5 to 3% of coupling agent and the balance of deionized water; the polyacrylonitrile solution accounts for 85 to 98% of the total weight of the fiber; the marine mud concentrated solution accounts for 2 to 15% of the total weight of the fiber. The fiber obtained by processing all the raw materials through various approaches not only reserves the original advantages of a polyacrylonitrile fiber, but also has fragrant odor, good skin friendliness, hygroscopicity, spinnability and good dyeing property and high fiber forming strength. Wearability is more excellent; effects of resisting to bacteria and deodorizing, resisting to ultraviolet rays, removing mites and repelling mosquitoes and resisting to static electricity are realized, and nutritional health-care ingredients are released, so that a human body obtains more health benefits; moreover, marine mud resources are sufficiently utilized and have huge social and economic benefits.
Owner:陆建益
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