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124results about How to "Solve moisture absorption" patented technology

One-way moisture-conducting cashmere and cashmere blended woven fabric or knitted product and processing method thereof

InactiveCN101649558ASolve moisture absorptionSolve the contradiction of dehumidificationVegetal fibresAnimal fibresEngineeringMoisture absorption
The invention relates to a one-way moisture-conducting cashmere and cashmere blended woven fabric or knitted product and a processing method thereof. A double-lateral surface structure with differenthydrophilic and hydrophobic properties is constructed at the front and reverse sides of the woven fabric product in a single-face liquid feeding way, wherein the front sides of the products are all hydrophilic sides with favorable hygroscopic property, hydrophobic areas with a hydrophobic structure are discontinuously distributed at the reverse side of the product, and the hydrophobic area occupies 20-80 percent of the total area of the lateral side. The processing method comprises the steps of preprocessing fabric, mixing printing paste and finishing agent, printing or feeding liquid at single side, drying, washing and shrinking, processing flexibly, drying again and finally ironing. The invention has the advantages of reasonably solving the contradiction between moisture absorption and moisture discharge as well as the contradiction between hydrophilic and hydrophobic of the fabric, ensuring favorable one-way moisture-conducting effect, achieving the aim of conducting sweat from oneside clinging to the skin to outside and maintaining relatively dry and comfortable efficiency at one side of the skin.
Owner:INNER MONGOLIA ERDUOSI CASHMERE PRODS

Special halogen-free flame-retardant master batch for polypropylene and preparation method for halogen-free flame retardant master batch

The invention discloses a special halogen-free flame-retardant master batch for polypropylene and a preparation method for the halogen-free flame retardant master batch. Components of the master batch comprise, in mass percent, 75-90% of phosphorus-nitrogen halogen-free flame retardant, 8-22% of carrier and 0.1-5% of modified ethylene bis-fatty acid amide. By the aid of the master batch, quality instability of materials due to non-uniform mixing of powder and granules is effectively avoided, easiness in generation of chippings or powder during granule cutting is avoided, production efficiency is improved, and production cost is lowered. Adopting a continuous banburying-extrusion production process leads production efficiency to be high. The master batch effectively solves the problems of easiness in moisture absorption, degradation and foaming of halogen-free flame retardant, so that storage time of the phosphorus-nitrogen halogen-free flame retardant is prolonged, and processability of the phosphorus-nitrogen halogen-free flame retardant is improved. Besides, the special halogen-free flame-retardant master batch for the polypropylene has the advantages of easiness in dispersion, high flame-retardant efficiency and low production cost, and has less influence on physical and mechanical properties, heat resistance, processability and surface color of composite materials than a special traditional halogen-free flame-retardant master batch for polypropylene.
Owner:GUANGZHOU SUPER DRAGON ENG PLASTICS +1

Moistureproof film coating agent for traditional Chinese medicine tablets and preparation method thereof

The invention relates to a moistureproof film coating agent for traditional Chinese medicine tablets and a preparation method thereof. The technical characteristic is that the film coating agent comprises the following components according to mass proportion: 20-50 portions of vinyl pyrrolidone-vinyl acetic ester copolymer, 10-30 portions of 5-15 centipoise hydroxypropyl methylcellulose, 10-20 portions of polyethylene glycol 6000, 1-5 portions of tween 80, 0-25 portions of ferric oxide, 0-20 portions of titanium dioxide and 0.1-30 portions of talc powder. The preparation method comprises the following steps: (1) the vinyl pyrrolidone-vinyl acetic ester copolymer, the 5-15 centipoise hydroxypropyl methylcellulose, the polyethylene glycol 6000, the ferric oxide, the titanium dioxide and the talc powder are put in a high-speed mixer for mixing; and (2) the tween 80 is evenly poured to and mixed with the materials in the high-speed mixer to prepare the finished products of moistureproof film coating agent for traditional Chinese medicine tablets. Various macromolecule film-forming materials are adopted to prepare the film coating agent, thus the moistureproof performance of traditional Chinese medicine tablets is enhanced, the problem of moisture absorption of traditional Chinese medicine is thoroughly resolved and the application range of film coating agent is enlarged.
Owner:TIANJIN PULLERSUN PHARMA AUXILIARY MATERIAL

Preparation method of marine fish peptide suitable for piglet daily ration

The invention relates to a preparation method of marine fish peptide suitable for piglet daily ration; an enzyme engineering technology is applied to carry out directional enzymolysis on marine fish to generate nutritional oligopeptide, small peptide and other functional peptides, a fish protein peptide product is produced through special process treatment, and the fish protein peptide product hasthe advantages of high protein content, various amino acids and balanced content of various amino acids; the marine fish peptide can meet the requirements of growth and metabolism of piglets, contains a large amount of small peptide molecules, and is beneficial to absorption and utilization of the piglets; and the fish protein peptide contains low content of heavy metals and no aflatoxin, so thatpork cultured by taking the fish protein peptide as a piglet creep feed has low harm to human bodies. Through analysis on test results of creep feed tests and phagostimulant and preference tests, itfinds that addition of the fish protein peptide into the creep feed can effectively improve the phagostimulant, feed intake and average daily gain, reduces the feed conversion ratio, improves the utilization rate of the feed, and the fish protein peptide has a wide application prospect.
Owner:秦皇岛益尔生物科技有限公司

Method for preparing 3DP of integral sand mold

The invention discloses a 3DP preparation method of an integral sand mold, which comprises the following processes: 3DP molding is carried out by using a 3DP molding material and an inorganic binder, the obtained integral sand mold is subjected to standing curing, and the 3DP molding material is obtained by uniformly mixing sodium silicate powder, disodium hydrogen phosphate powder and 3D printing molding sand; the inorganic binder is obtained by adding sodium silicate powder into a mixed solution of absolute ethyl alcohol and deionized water until the sodium silicate powder is dissolved to be saturated and then filtering; the cured integral sand mold is subjected to vacuum infiltration, so that the integral sand mold fully absorbs the infiltration liquid; the integral sand mold is subjected to reinforced baking and then cooled, and coating spraying treatment is conducted on the surface of the integral sand mold; and the integral sand mold of which the surface is subjected to coating spraying treatment is dried so as to obtain the high-performance integral sand mold. According to the invention, sodium silicate can be used as a binder to carry out 3DP molding of the integral sand mold, and the high-performance integral sand mold with good performance is obtained through an adaptive post-treatment process.
Owner:XI AN JIAOTONG UNIV

Magnesium metal smelting method and device employing plasma torch heating technology

InactiveCN103589879AHigh efficiency mass transfer and heat transfer processSolve moisture absorptionProcess efficiency improvementPlasma torchSlag
The invention relates to a magnesium metal smelting method and a device employing a plasma torch heating technology. The method comprises the steps that: 1, an inert gas shielded automatic charging system adds prepared raw materials for smelting magnesium metal into a plasma magnesium metal smelting furnace, 2, the raw materials perform continuous silicothermic reduction reaction in the smelting furnace to produce magnesium metal steam and reducing slag, a plasma torch provides a heat source for the reduction reaction, and 3, the magnesium metal steam from the smelting furnace enters a condenser to be condensed into crystal magnesium, the reducing slag is discharged by an inert gas shielded automatic deslagging system, the crystal magnesium can be refined continuously to form a magnesium ingot, and the reducing slag serves as a raw material of cement or is processed for recovery. The method and the device overcome the disadvantages of indirect heating and discontinuous production of a reduction pot, poor mass transfer and heat transmission during reduction, low heat efficiency and low production efficiency in the traditional magnesium smelting technology, a direct heating mode and continuous production are adopted, and the method and the device have a good energy-saving effect and a positive significance for environmental protection.
Owner:北京环宇冠川等离子技术有限公司

Aluminum nitride nanoparticle transformer oil with good antifouling scale inhibition performances, and preparation method thereof

The invention discloses an aluminum nitride nanoparticle transformer oil with good antifouling scale inhibition performances. The aluminum nitride nanoparticle transformer oil is characterized by being prepared from the following raw materials in parts by weight: 1000-1200 naphthenic base oil, 5-6 parts of aluminum nitride, 0.2-0.5 part of methyl benzotriazole, 0.2-0.5 part of sodium tripolyphosphate, 0.2-0.5 part of sodium nitilotriacetate, 0.3-0.5 part of lauryl phosphate, 0.2-0.5 part of tolyltriazole TTA, 0.2-0.5 part of polymaleic anhydride, 0.2-0.4 part of hydroquinone, and 0.5-1.0 part of auxiliaries. The aluminum nitride nanoparticle added in the transformer oil can enhance the heat conductivity, stability and insulating performance; the added auxiliaries enhance the oxidization resistance, moisture proofness and water resistance properties of the transformer oil; the added methyl benzotriazole and polymaleic anhydride increase the anticorrosion, antirust and scale inhibition properties of the transformer oil; nanoparticles are made by ball-milling absolute ethyl alcohol, and the used equipment is simple and easy to operate; according to the aluminum nitride nanoparticle transformer oil, the problems that the transformer oil is easy to oxide, age, corrode and moisten at high-temperature environment, poor in heat conducting property and the like can be effectively solved.
Owner:TONGLING SANJIA TRANSFORMER
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