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140results about How to "Fully swollen" patented technology

High-temperature-resisting lithium-ion battery membrane with plurality of types of coatings and preparation method of high-temperature-resisting lithium-ion battery membrane

The invention provides a high-temperature-resisting lithium-ion battery membrane with a plurality of types of coatings and belongs to the technical field of battery membranes. The high-temperature-resisting lithium-ion battery membrane is prepared from a coating membrane composed of a battery membrane with one surface or double surfaces coated with coating slurry; one surface or double surfaces of the coating membrane are coated with slurry additional layers; each slurry additional layer comprises at least one layer of coating composed of the coating slurry. The invention further provides a preparation method of the high-temperature-resisting lithium-ion battery membrane with the plurality of types of coatings; the battery membrane has the advantages that a coating membrane has relatively high safety on a battery; meanwhile, the battery membrane can also be used for resisting high temperature, reducing the shrinkage rate of the membrane under a high-temperature condition and prolonging the service life of the battery; the high-temperature-resisting lithium-ion battery membrane can be used for improving the affinity of the membrane and electrolyte and can guarantee that the membrane is sufficiently swollen through the electrolyte and the service life of the battery is prolonged.
Owner:HEBEI GELLEC NEW ENERGY MATERIAL SCI&TECHNOLOY CO LTD

High-elastic denim fabric and production process thereof

InactiveCN105401307AMeet the needs of moderate exerciseReduce consumptionMercerising of indefinite length fabricsSingeingYarnFiber
The invention provides a high-elastic denim fabric, wherein PTT fiber filaments and spandex filaments are adopted as core yarns. Fasciated yarns are spun into double stretch yarn core-spun yarns, and then the double stretch yarn core-spun yarns are weaved in a three-upward one-downward right twill-weave mode to form cotton roves. After that, the high-elastic denim fabric is prepared successively through the steps of spinning double stretch yarn core-spun yarns, warping, starch dyeing, singeing, desizing, mercerising and washing finished products. The tensile elastic elongation rate of the high-elastic denim fabric prepared by the above method is up to 53.5% and the tensile elastic recovery rate thereof is up to 92.7%. Meanwhile, through setting the ratio of two types of stretch yarns, stretch yarns of different elastic performances can be obtained to meet different elastic requirements. The current situation that the conventional male denim fabric is not elastic can be changed. Meanwhile, the physical and chemical properties and the wearing comfortness of male denim clothes are improved to a certain degree. The fabric is soft and comfortable in hand feeling, good in shape-retaining ability, high in degree of dyeing and good in color fastness, thereby meeting the moderate sport requirement of men when wearing denim clothes. At the same time, the fabric does not unduly fit, thus having a good development prospect and a large value space.
Owner:FUJIAN SEPTWOLVES IND

Production process for preparing starch syrup from rice

The invention discloses a production process for preparing starch syrup from rice. The production process comprises the following steps: (1) crushing and pulping; (2) liquefying; (3) carrying out column laminar flow heat preservation and solid-liquid separation; (4) extracting a rice protein nitrogen source; (5) saccharifying; (6) carrying out solid-waste-free filtering; (7) carrying out mixed bed refining and concentrating. According to the process disclosed by the invention, in a process of preparing the starch syrup, the energy consumption is reduced through blending high-concentration starch syrup, a pulping water temperature is controlled and the liquefying time is shortened; residual sugar is recycled from sugar-free grains produced in a production process and fat in the sugar-free grains is hydrolyzed by adopting alkaline lipase; protein of the rice sugar-free grains is hydrolyzed by proteinase to prepare an organic nitrogen source, and fermentation raw materials for foods and medicines. The process disclosed by the invention is remarkably better than a traditional process for preparing the starch syrup from the rice; the production cost is low and an additional value of a product is improved; the content of produced solid wastes is extremely less and the production process is economical and environmentally friendly.
Owner:双桥(湖北)有限公司

Non-woven mask base cloth and manufacturing method thereof

ActiveCN105200656AProduce ultra-thinProduce breathableNon-woven fabricsPolymer scienceCarding
The invention relates to a non-woven mask base cloth and a manufacturing method thereof, and belongs to the field of beautifying and skin care. The method comprises the steps that cellulose fiber is unpacked, coarse opening, mixing, fine opening, cotton feeding, carding, cross lapping and drafting are performed and then a lower layer fiber web is formed; water-soluble polyvinyl alcohol fiber is unpacked, secondary opening, airflow cotton feeding and disordered carding are performed and then the fiber is laid on the lower layer fiber web so as to form an upper layer fiber web; the upper layer fiber web and the lower layer fiber web are fed into a high-pressure jetting area together for spunlace reinforcing, so that fiber in the upper layer fiber web and fiber in the lower layer fiber web are entwisted to form a composite fiber web; the composite fiber web is fed into a water soluble area and dissolved to remove polyvinyl alcohol fiber to obtain the single-layer fiber web; the single-layer fiber web is dried, wound and slit to obtain the non-woven mask base cloth. The obtained non-woven mask base cloth has multiple fiber gaps and capillary pores, the problem that a non-woven base cloth for a mask is large in gram weight and poor in skin attachment is solved, and the effects that the non-woven base cloth for the mask is light and thin, can absorb water and is breathable and good in moisturizing and attachment are achieved.
Owner:CHANGSHU GOLD SPRING CHEM FIBERS & KNITTINGS

Loss preventing and hair strengthening nourishing solution and preparation method thereof

The invention discloses a loss preventing and hair strengthening nourishing solution. The nourishing solution comprises components in percentage by mass as follows: 0.0005%-0.002% of a hair follicle activation factor, 0.01%-1% of vitamins, 0.05%-5% of amino acid, 0.01%-1% of microelements, 0.01%-20% of a transdermal agent, 0.02%-10% of a conditioner and the balance of water. Meanwhile, the invention discloses a preparation method of the nourishing solution. The hair follicle activation factor is taken as the core effective component of the loss preventing and hair strengthening nourishing solution and matched with other auxiliary scalp nutrients, all the components cooperate and can balance microcirculatory system of scalp and reconstruct scalp barriers; the nourishing solution can activate resting cells, repair damaged hair follicle and rapidly stop loss and strengthen hair. Besides, the nourishing solution directly supplies hair growth nutrients through scalp hair follicle, can strengthen hair roots, activate activity of hair follicle, dredge blood vessels and promote rapid growth of hair, and has significant effects on soft hair, dry hair, splitting, no gloss, scalp itching, more dandruff, more hair oil, climacteric hair loss, alopecia areata and sebrrheic alopecia.
Owner:楚桥五月(江苏)科技有限公司

Method for dyeing chemical-fiber textile cloth

A method for dyeing chemical fiber woven fabrics, belonging to the technical field of dyeing methods, comprising the following steps: Step 1: Mechanically sizing the chemical fiber woven fabrics to be dyed, and placing them in a dye vat for pre-dyeing treatment: Step 2: Putting the chemical fiber woven fabrics in step 1 The obtained processed chemical fiber textile cloth is dyed; step 3: the chemical fiber textile cloth dyed in step 2 is subjected to press dehydration and sizing treatment: the sizing agent is compounded by polyvinyl alcohol and modified starch, and the sizing agent The concentration is 3.0%, and then dried, the moisture content of the dehydrated chemical fiber textile cloth is controlled at 50-60%, the drying temperature is controlled at 90°C-105°C, and the moisture regain is controlled, that is, the colored chemical fiber textile cloth is obtained. Through the study of the dyeing process, the invention can solve the problems of low color uptake and inability to dye medium-dark colors when dyeing chemical fiber woven fabrics and the problem of strong damage to chemical fiber woven fabrics. The invention uses conventional equipment and has the characteristics of simple process, environmental protection, short process and no damage to inherent excellent performance of fibers.
Owner:XINCHANG COUNTY ZHUOYUAN TEXTILE CO LTD
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