47results about How to "Inhibit hygroscopicity" patented technology

The invention discloses a pretreatment liquid for direct injection of polyester fiber through dispersive ink and a direct injection digital printing process. The pretreatment liquid comprises, by mass, 0.2-5 parts of thickener, 1-10 parts of dispersion promoter, 2-5 parts of sodium chloride and 76-95 parts of water. The pretreatment liquid is semi-thick liquid, polyester fabric after going through impregnation or padding treatment liquid is dried, injection printing of dispersive dye ink is performed, high-temperature steaming baking is performed for color fixing after drying, water washing is performed, and then drying is performed to obtain a printing finished product. The pretreatment liquid is simple to prepare, convenient to use and suitable for direct injection process digital printing of all fabric high in polyester content, and the pretreatment liquid is easy to wash away after printing, so that hand feel of fabric is unaffected. Conventional heat transfer printing is replaced by the dispersive direct injection process, and transfer printing paper is not used, so that the direct injection digital printing process is environment-friendly. The pretreatment liquid can effectively prevent ink from spreading around on the polyester fabric, so that patters are ensured to be exquisite and lines are ensured to be clear after printing; color yield rate is high, printing is saturated and bright in color, and visual three-dimensional sense is high.

There is provided an edible sheet obtainable by steps of: producing a base sheet layer by mixing ingredients such as starch with water and drying a mixture with a hot air to produce a base sheet layer; mixing functional ingredients such as flavoring agents with a particular organic solvent; applying a mixture of functional ingredients on the base sheet; and drying the mixture with a air to form a functional ingredient layer on the base sheet layer. The edible sheet of the present invention can solve problems such as occurrence of hardening, hygroscopicity, fragility, discoloration and the like due to coexistence of the functional ingredients such as flavoring agents, acidulants, pharmaceutically active agents and the like with other ingredients.

The present invention discloses a Na2Fe2(SO4)3/graphene composite positive electrode material for a sodium ion battery. The Na2Fe2(SO4)3/graphene composite positive electrode material comprises graphene having a three-dimensional structure, wherein Na2Fe2(SO4)3 is compounded on the graphene surface in an in-situ compounding manner. The invention further discloses a preparation method of the composite positive electrode material. The preparation method comprises: dispersing graphene oxide, a sodium source, a sulfur source and a ferrous salt in water to obtain a suspension, carrying out a hydrothermal reaction on the obtained suspension at a temperature of 90-140 DEG C, carrying out solid-liquid separation on the hydrothermal reaction product, carrying out liquid nitrogen quenching, and drying to obtain a precursor; and carrying out calcination treatment on the precursor to obtain the composite positive electrode material. According to the present invention, the active substance and the carbon substrate are tightly bound, the coating is good, and the good physical and chemical properties are provided; the synthesis method is simple, the condition is mild, and the yield is high; the active substance is uniformly dispersed in the prepared composite material; and with the application of the prepared composite material as the sodium ion positive electrode material, the advantages of high specific capacity, high working voltage, good cycle stability and excellent rate performance are provided.

The invention discloses fish collagen composite fibers and a preparation method thereof. The fish collagen composite fibers comprise the following components in parts by weight: 100 parts of fish collagen, 0.01-10 parts of nano gold sol and/or nano silver sol and 100-800 parts of polyvinyl alcohol. The method comprises the following steps: (1) extracting and separating fish collagen; (2) enabling the fish collagen and nano gold and/or nano silver to carry out a composite copolymerization and cross-linking reaction according to the proportion; (3) mixing a modified fish collagen solution with a polyvinyl alcohol solution and stirring the mixed solution; and (4) carrying out spinning, drawing and hydroformylation after carrying out deaeration and filtration on the spinning solution of the fish collagen composite fibers to obtain the fish collagen composite fibers. The fish collagen composite fibers and the preparation method have the following effects: the flexibility of the composite fibers can be improved; and the strength and elongation of the collagen composite fibers can be substantially improved.

The invention relates to a lycium ruthenicum extract micro-capsule and lycium ruthenicum preparations prepared from the same. According to the lycium ruthenicum extract micro-capsule, lycium ruthenicum extract is dispersed into capsule materials to form spray liquid, and then the spray liquid is processed through a spray drying method or a spray condensing method to obtain the lycium ruthenicum extract micro-capsule. The lycium ruthenicum extract micro-capsule achieves micro-encapsulation of the prepared lycium ruthenicum extract and improves the bitter taste of lycium ruthenicum, particularly the hygroscopic problem caused by polysaccharide components, thereby improving the quality stability of lycium ruthenicum products, prolonging the shelf life, brining convenience to production, transportation and storage of the lycium ruthenicum products and facilitating large-scale industrial production. Meanwhile, through appropriate granulating processes, micro-encapsulated lycium ruthenicum extract dry powder can be processed into a granulated solid applicable to multiple preparation forms. The lycium ruthenicum extract micro-capsule and the lycium ruthenicum preparations prepared from the same achieve the effects of enhancing body immunity, clearing liver, improving eyesight, delaying senescence, improving sleep and resisting fatigue.

An adhesive for flexible PCB contains epoxyresin, hardening promoter, carboxy contained nitrile rubber, and inorganic filler (aluminium hydroxide).

The invention discloses a coating material for a paper product. Halloysite, palyorskite and kaolinite are used as fillers and according to porousness of the halloysite, palyorskite and kaolinite, plant essential oil enters pores of the halloysite, palyorskite and kaolinite so that plant essential oil can be slowly released. The wet halloysite, palyorskite and kaolinite have viscosity, plasticity and good suspension properties and can effectively prevent coating deposition and layering. Through modification of a soybean protein, hydrophily of the soybean protein is changed into hydrophobicity so that coating water resistance is improved. Through crosslinking of the soybean protein and glutaraldehyde and use of a chain extender for chain extension, a complex net structure is formed in the soybean protein and soybean protein cohesion and toughness are improved. Through mixing of the modified soybean protein and the modified polylactic acid, paper product barrier properties are improved.

The invention discloses a healthcare food with effects of reducing weight and facilitating feces excretion and a preparation method thereof. The healthcare food comprises 2-20 parts of folium sennaee extractive, 20-80 parts of L-carnitine tartrate and 10-60 parts of natural plant extractive. The preparation method comprises the following steps: dissolving ethylcellulose in 75% ethanol so as to prepare a coating solution of L-carnitine tartrate; carrying out embedding treatment on L-carnitine tartrate powder by using the coating solution so as to prepare loose and uniform micro-capsule particles for later use; respectively grinding the folium sennaee extractive and the natural plant extractive, and sieving with a 80-mesh screen; then mixing the formula amount of three materials for 20-40 minutes so as to obtain mixed powder. According to the formula of the healthcare food, L-carnitine tartrate and the natural plant extractive are used as the raw materials and are processed into a compound preparation, so that the adverse reactions and accompanying side effects of western medicines can be avoided, and the problems that the traditional Chinese medicine does not take obvious effect and is short in effect can also be solved.

The invention relates to a protein decomposition product, obtained by processing royal jelly materials by trypsinase, having an inhibiting effect to angiotensin converting enzyme, containing at least one of the following 4 peptides: Thr-Ser-Asn-Thr-Phe; Tyr-Ser-Pro-Val-Ala-Ser-Thr; Thr-Asn-Asn-Leu-Tyr; Val-Pro-Ile-Phe-Asp-Arg. The protein decomposition product in the invention has an inhibiting effect to angiotensin converting enzyme and is effective to the prevention and cure of hypertension.

The invention discloses a seawater degradation material with an adjustable use cycle and degradation cycle and a preparation method of the seawater degradation material. The seawater degradation material with the adjustable use cycle and degradation cycle is prepared from the following raw materials in parts by weight: 8-9 parts of thermoplasticity modified polyvinyl alcohol, 8-90 parts of a polyester and 0-2 parts of a solvent. The preparation method of the seawater degradation material comprises the following steps: 1) carrying out thermoplasticity modification on polyvinyl alcohol, namely uniformly mixing polyvinyl alcohol with a plasticizer, and carrying out sealed plasticization and extrusion pelletizing; 2) preparing the seawater degradation material, namely uniformly mixing the thermoplasticity modified polyvinyl alcohol, the polyester and the solvent, and carrying out extrusion pelletizing and injection molding, thereby obtaining the seawater degradation material with the adjustable use cycle and degradation cycle. The seawater degradation material disclosed by the invention is a PVA (Polyvinyl Alcohol) composite material which is prepared through melting and commixing, issimple and controllable in process and low in energy consumption, and problems that a conventional process based on a PVA solution is high in cost and low in efficiency are effectively overcome.

The invention provides a production method, which uses polyvinyl alcohol polariscope as the polariscope and the material with low water vapor permeability as the transparent protection film to produce the Polaroid sheet with water adhesive with preferable polarization degree. The invention is the method for producing the Polaroid sheet with transparent protection film using the adhesive at one side of the polariscope. The polariscope is polyvinyl alcohol polariscope with the water vapor permeability of the transparent protection film below 150g/m<2>/24h. The adhesive is water adhesive. Before adopting the adhesive for the polariscope and the transparent protection film, the polariscope is implemented blast procedure, ensuring the contact angle of the surface of the polariscope and the water above 20 degree.

The invention relates to the technical field of medicines, in particular to an anticancer composition, a preparation containing the same and a preparation method thereof. The composition comprises, by mass, 1000 parts of marsdenia tenacissima and/or marsdenia tenacissima extract and 1-10 parts of corrigent. A preparation prescription process of the anticancer composition is preferred and optimized, nutritional sugars such as saccharose and glucose affecting blood glucose are not adopted, and a sweetening agent having no influence on the blood glucose after taking is adopted. The sugar-free cancer eliminating oral solution prepared by adopting the method is better than an existing sugar in quality stability, the preparation has a good mouthfeel, the range of patients suitable for taking is widened, including populations with pathoglycemia.

The invention provides a method for producing lime based on waste marble powder. The waste marble powder is collected in a classified mode, the collected waste marble powder is stacked in a classified mode in a stacking shed, detected and screened, then the waste marble powder screened and detected to be qualified is cleaned, dried and fed into a calciner to be calcined, the marble powder is decomposed into CaO and CO2 after being calcined by the calciner, waste heat is collected in the calcining process to preheat marble powder not calcined yet, lime generated after decomposition is cooled by a cooler, the cooled lime is treated with CO2, with a higher temperature, generated in the calcining process, and finally the treated lime is stored in a lime warehouse. By means of the method, the quality of the lime is improved; the technological process time for lime production is shortened, and working efficiency is improved; a layer of CaCO3 protective film is generated on the lime surface, the hygroscopicity of common lime is restrained, and thus the low-moisture lime can be obtained without drying to be used by a steel furnace.

The invention relates to the technical field of cement grinding aids, and discloses a formula and preparation process of a novel cement grinding aid which comprises the following raw materials in parts by weight: 3-5 parts of alkylol amine, 5-10 parts of potassium humate, 2-5 parts of sodium thiocyanate, 20-35 parts of anhydrous sodium sulphate, 25-35 parts of silica fume, 10-25 parts of hexavalent chromium reducing agent and 7-10 parts of stabilizer. According to the novel powder cement grinding aid, the chemical stability and the reduction efficiency are greatly improved, the defect that ferrous sulfate and manganese acetate are easy to deliquesce while the hygroscopicity of anhydrous calcium sulfate is overcome, the oxidation resistance of ferrous sulfate is greatly improved, the cement grinding time is shortened, the energy consumption is greatly reduced, the cement grinding aid has the advantages of favorable chromium removal property, favorable grinding aid property, favorable early strength and favorable chemical stability, does not contain chlorine salt, is environment-friendly, has wide application range, is worthy of wide-range popularization and use, brings great convenience to capital construction engineering in China, and greatly enhances the physical strength of the cement after being poured or completely dried.

A flame retardant obtained by combining a flame-retardant polyphosphoric acid compound with a silicone resin. The silicone resin is applied so as to coat particles of the polyphosphoric acid compound. The polyphosphoric acid compound preferably is ammonium polyphosphate having a weight-average degree of polymerization of 20-2,000. When the flame retardant is compounded with a binder resin to obtain a flame-retardant resin composition and this composition is applied to fibers, then a flame-retardant textile product friendly to the environment can be stably obtained.

The invention relates to an algal polysaccharide sulfate capsule, a formula of the algal polysaccharide sulfate capsule with low molecular weight, and a preparation process thereof. The formula meetsthe clinic requirement and the capsule is convenient to take by patients. The formula of the algal polysaccharide sulfate capsule provided by the invention is prepared from algal polysaccharide sulfate or algal polysaccharide sulfate with low molecular weight and pharmaceutically acceptable ingredients. Empty capsules are algal polysaccharide capsules and other types of polysaccharide capsules unreacted with a main drug; the acceptable ingredients comprise a filling agent, a lubricating agent and the like; through screening different types of empty capsules and relevant ingredients, the capsule with good dissolubility, good stability, and unreaction with the main drug and the ingredients is obtained. The invention also provides the preparation process of the algal polysaccharide sulfate capsule or the algal polysaccharide sulfate capsule with low molecular weight. The preparation method comprises the steps of uniformly mixing the ingredients of the formula, sieving through a 80-mesh sieve, adding the main drug into the sieved ingredients, uniformly mixing, inspecting an intermediate, filling the capsule, packaging, and obtaining a finished product.

The invention discloses scaling powder and a preparation method thereof, and belongs to the technical field of welding. The scaling powder comprises the raw materials of stannous oxalate, organic acidtype activating agents, surface active agents, cosolvent, solvents, hydroxyethyl celluloses, lactic acid and sodium polyphosphate. The preparation method of the scaling powder comprises the steps ofmixing, dissolving and the like. The hydroxyethyl celluloses, the sodium polyphosphate and the lactic acid are adopted as reinforcing systems, so that the weldability and the corrosion resistance of the scaling powder are improved.

The invention relates to the technical field of medicine, in particular to a composition for treating the gynecological disease, an agent containing the composition and a preparation method of the composition. The preparation method of the composition comprises the steps that 50 parts of honeysuckle stems, 500 parts of dandelions, 500 parts of suberect spatholobus stems, 200 parts of herba leonuri, 200 parts of rhizoma cibotii, 200 parts of plantain herb, 120 parts of the root of common peony and 120 parts of the rhizome of chuanxiong are taken to be mixed to be uniform, eight-time water is added for decoction twice, each time of decoction lasts for 2 h, decoction liquid is mixed, stirring to be uniform is carried out, and still standing is carried out for 12 h; and supernate is taken in a filtering manner, and ethyl alcohol is recycled till clear paste with the relative density of 1.25-1.30 (60 DEG C to 65 DEG C) is obtained. Saccharose, glucose and nutritional sugar influencing blood glucose are not adopted, and a sweetening agent which has no influence on the blood glucose after being taken is adopted. The quality stability of the sugar-free pelvic inflammation eliminating oral liquid prepared through the method is better than that of sugar containing oral liquid, the preparation is good in taste, the range of taking patients is widened, and people suffering from pathoglycemia are included.

The present invention provides a resin modifier which has excellent compatibility with noncrystalline resin and crystalline resin, so that the forming machining properties, physical properties, softnesses, impact resistances, etc. of the noncrystalline resin and the crystalline resin are improved. Particularly the resin modifier can restrain coloring caused by heating and has excellent thermal stability. The resin modifier comprises disaccharide and an ester of aromatic monocarboxylic acid which is represented by a general formula (I). In the general formula (I), R1-R5 independently represent a group selected from hydrogen atom, alkyl and alkoxy, wherein, when the disaccharide is sucrose, at least one in R1-R5 is alkyl or alkoxy.

The invention discloses a preparation method of a damp-proof ball mainly containing potassium aspartate. The preparation method comprises the steps of preparing spherical particles from the potassium aspartate raw material by virtue of extrusion and rolling techniques, uniformly mixing 1%-15% of a waterproof coating material and 0-5% of a hydrophilic coating material, carrying out hot melting and coating on the spherical particles by virtue of a coating pot, adding 0-5% of a lubricating agent during and in the end of the coating process so as to prevent adhesion of the particles, and cooling after the coating.