40results about How to "Improve film-forming properties" patented technology

The invention discloses a water-based polyacrylate emulsion and a preparation method thereof. At present, literatures about a large-particle diameter, low-viscosity and high-solid content water-based polyacrylate emulsion meeting various stability and application requirements at the same time are rarely reported. The large-particle diameter, high-solid content and low-viscosity water-based polyacrylate emulsion is prepared from one or more of butyl acrylate, ethyl acrylate and isooctyl acrylate as a soft monomer, one or more of methyl methacrylate, styrene, methyl acrylate and acrylonitrile as a hard monomer, one or more of methacrylic acid, acrylic acid, itaconic acid, acrylamide, hydroxyethyl methacrylate, hydroxypropyl methacrylate, glycidyl methacrylate and N-methacrylamide as a functional monomer, a composite emulsifier and a reactive emulsifier for building an emulsifying system, and a redox system initiator as an initiator through high-shear preemulsification and seed emulsion polymerization.

An electrophotographic photoreceptor comprising: a conductive support; and a photo-sensitive layer on the conductive support, wherein the photo-sensitive layer comprises a functional layer comprising a cured product of a curable resin composition, the curable resin composition comprising an alcohol-soluble, curable resin and a polyether-modified silicone oil.

The present invention discloses a qi benefiting and blood nourishing fragrant and hot walnut kernel which is made of following raw materials in parts by weight: walnut kernels 80-90 parts, watermelon seed kernels 10-20 parts, fish roes 20-30 parts, corn pollen 7-8 parts, oolong tea 8-10 parts, papaya 8-10 parts, capsicum frutescens 4-5 parts, kadsura longipedunculata 2-2.4 parts, elaeagnus pungens 0.7-1.5 parts, Chinese wolfberry fruits 0.7-2 parts, glycerol, sesbania gum, zein, and an appropriate amount of 3%-4% sodium carbonate aqueous solution. The qi benefiting and blood nourishing fragrant and hot walnut kernel utilizes zein to conduct film coating treatment on walnut kernels, which can completely cut off walnut kernels from the outside moisture and oxygen, inhibit oxidative and rancid process of walnut kernels, and extend the shelf life of walnut kernels; and the added kadsura longipedunculata, elaeagnus pungens and other traditional Chinese medicines increase the health-care efficacies of walnut kernels in clearing liver and improving eyesight, supplementing blood and beautifying features, and calming mind and benefiting qi.

The invention discloses high-film-forming-property aqueous polyurethane resin, which is prepared from the following ingredients in percentage by weight: 10 to 35 percent of isocyanate, 5 to 20 percent of polyester polyol, 1 to 5 percent of polyester polyol cross-linking agents, 0.5 to 10 percent of micromolecule chain extenders, 1 to 5 percent of hydrophilic chain-extending agents, 1 to 5 percent of neutralizers, 0 to 5 percent of amine chain extenders, 0.02 to 0.1 percent of organic catalysts, 5 to 15 percent of cosolvent and 50 to 70 percent of deionized water. The invention also discloses a preparation method of the high-film-forming-property aqueous polyurethane resin. The invention also discloses a use method of the high-film-forming-property aqueous polyurethane resin. The high-film-forming-property aqueous polyurethane resin, the preparation method and the use method have the advantages that the film forming property is excellent; the viscosity is low; the coating can be thicker; the transfer printing paint process can be improved; the cost is favorably reduced; the benefits are improved; in addition, green and environment-friendly effects are achieved; the production cost is low.

The invention discloses a method for preparing a porous oxide film on a metal carrier surface. The method comprises the following steps: I, performing surface processing on a metal carrier to remove oxide skin and impurities on the surface of the metal carrier; II, selecting oxide and oxide sol according to a to-be-prepared porous oxide film, and then uniformly mixing raw materials to prepare slurry; III, coating the slurry to the surface of the surface-treated metal carrier; IV, drying and putting the metal carrier in a sintering furnace, preserving the temperature and sintering under a reducing atmosphere, and obtaining a porous oxide film with thickness not larger than 100 microns on the surface of the metal carrier after cooling with the furnace. The method improves the film-forming performance of the porous oxide on the metal carrier surface in the film-forming process, avoids problems of corrosion and the like as electrochemical reaction is possibly caused by adopting a water-soluble sol system during a film layer drying period, shortens the film-layer drying process time, and reduces the sintering temperature of the film layer. The prepared porous oxide film is bonded with the metal substrate very well.

The invention discloses a ceramic diaphragm with a multilayer composite structure and a battery using the ceramic diaphragm. The ceramic diaphragm with the multi-layer composite structure comprises an organic microporous base material, a ceramic coating layer, a three-dimensional high-temperature-resistant layer and a polymer layer; the ceramic coating layer is attached to one surface or two surfaces of the organic microporous base material, the thickness of the ceramic coating layer is 0.1-50 microns, the ceramic coating layer comprises inorganic powder and a binder, and the particle size of the inorganic powder is 5nm-50 microns; holes are distributed in the organic microporous base material; the three-dimensional high-temperature-resistant layer continuously coats the surface of the ceramic coating layer and the inner walls of the holes and comprises a high-temperature-resistant polymer and a curing cross-linking agent, and the high-temperature-resistant polymer comprises phenolic resin, urea resin, polyimide or epoxy resin; the thickness of the polymer layer is 5nm-10mu m, and the polymer layer coats on the surface of the three-dimensional high-temperature-resistant layer. The ceramic diaphragm has good adhesion with positive and negative electrodes, and the battery with the ceramic diaphragm has the advantages of high safety, long service life and the like.

The invention belongs to the technical field of lithium ion batteries, and discloses a 12V start-stop lithium ion battery electrolyte which comprises the following components in percentage by mass: 14-18% of lithium salt, 80-84% of organic solvent and 1-3% of additive. The lithium salt is lithium hexafluorophosphate and lithium bis (fluorosulfonyl) imide, and the ratio of lithium hexafluorophosphate to lithium bis (fluorosulfonyl) imide is 1: 1-1.2; the organic solvent is ethylene carbonate, ethyl methyl carbonate and n-hexanoate-2, 2, 2-trifluoroethyl, and the ratio of ethylene carbonate to ethyl methyl carbonate to n-hexanoate-2, 2, 2-trifluoroethyl is 1: 3.5-3.8: 1.5-1.7; the functional additive is composed of beta-sulfopropionic anhydride, lithium difluorophosphate and vinylene carbonate in a ratio of 1: 1-1.3: 1.5-1.8. The electrolyte disclosed by the invention has relatively high conductivity and relatively low interface impedance, can realize good pulse discharge performance ofa 12V start-stop battery at a low temperature, is good in operation at a high temperature of 45 DEG C or above, and realizes long-term balance of high and low temperature performances of the battery.

The invention discloses body-fluid-secretion-promoting and easily-digestible walnut seeds. The walnut seeds are prepared from raw materials in parts by weight as follows: 40-60 parts of walnut seeds, 15-16 parts of honeysuckle flower powder, 4-7 parts of green tea, 15-20 parts of common floweringqince fruits, 7-8 parts of chicken bones, 1.8-3 parts of ophiopogon roots, 0.9-1 part of pummelo peels, 1.4-2 parts of lecanthus peduncularis and proper amounts of glycerin, zein and 3%-4% sodium carbonate aqueous solution. According to the walnut seeds, the walnut seeds are coated with films by the aid of the zein, outside moisture and oxygen are isolated, the oxidative rancidity process of the walnut seeds is inhibited, and the shelf life of the walnut seeds is prolonged; the walnut seeds additionally have health-care effects of nourishing yin, promoting body fluid secretion, moistening lungs and clearing away heart-fire by the aid of the added traditional Chinese medicinal components such as the ophiopogon roots, the pummelo peels and the like.

The invention discloses a preparation method of water-based paint from kaolin filler. The preparation method is characterized in that alkali metal silicate and small-particle-size silica sol are compounded into an Si-O-Si polymer mesh structure during the film forming process, early water resistance of paint film is improved greatly, and final hardness, scratch resistance and stain resistance in the paint film are improved greatly; organic polymer emulsion is added, film forming property of the paint can be improved, and the defects in the traditional two-component water-based paint such as proneness to cracking, poor decorativeness and poor storage stability are overcome. The paint made by the preparation method has the functions such as environment protection, toxicity resisting, heat insulating, high wash resistance, wear resistance, yellowing resistance, aging resistance, stain resistance, good breathability and acoustic insulation.

The invention discloses thick chlorinated rubber antirust paint which is characterized by being prepared from the following components in parts by weight: 30-50 parts of chlorinated rubber, 30-50 parts of chlorinated polyolefin, 5-10 parts of chlorinated paraffin, 30-40 parts of a solvent, 15-20 parts of filler, 3-10 parts of modified nano silicon dioxide, 10-15 parts of an antirust pigment, 0.5-1 part of a wetting dispersant, 0.2-0.5 part of a leveling agent, 0.1-0.5 part of a defoamer, 0.1-0.5 part of a stabilizer and 1-2 parts of an anti-settling agent. The thick chlorinated rubber antirust paint disclosed by the invention is prepared by compounding chlorinated rubber and chlorinated polyolefin. The chlorinated polyolefin is one of film forming substances, has a good film forming property, and is lower than the naturally cracked chlorinated rubber in cost, so that the performance of the chlorinated rubber paint can be improved, and the cost can be lowered.

The present invention is a polyester composition for a masterbatch, which comprises a polyester, a magnesium compound, an alkali metal compound and a phosphorus compound, wherein magnesium atoms, alkali metal atoms and phosphorus atoms are contained in amounts of 400 to 2700 ppm by mass, 40 to 270 ppm by mass and 200 to 1700 ppm by mass, respectively, in the polyester composition, the melt resistivity of the polyester composition is 0.005×10⁸ to 0.05×10⁸ Ω·cm, and few contaminant particles are observed in the polyester composition under specified conditions. The polyester composition for a masterbatch has a satisfactorily low melt resistivity, contains few contaminant particles, and has an excellent color hue and excellent thermal stability.

The invention discloses rose and rice aroma nerve-soothing walnuts.The rose and rice aroma nerve-soothing walnuts are prepared from, by weight, 60-70 parts of walnut kernels, 4-5 parts of lotus root powder, 7-12 parts of soybeans, 5-6 parts of kelp, 12-13 parts of brown rice, 15-16 parts of goose egg white, 3-4 parts of rose petals, 1.1-1.8 parts of dendrobe flowers, 1-2.2 parts of raisin tree seeds, 1.4-1.5 parts of phymatodes crentopinnata roots, an emulsifier, zein and a proper amount of 3%-4% sodium carbonate aqueous solution.Prolamin is adopted for carrying out coating on the walnut kernels, outside moisture and oxygen are isolated, the oxidative rancidity process of the walnut kernels is inhibited, and the guarantee period of the walnut kernels is prolonged; dendrobe flowers, raisin tree seeds and other traditional Chinese medicine ingredients are added, so that the healthcare effects of regulating qi circulation to soothe nerves and enriching blood to help digestion are added to the walnut kernels.

The invention discloses kidney-tonifying balanophora laxiflora hemsley herb walnut kernels.The kidney-tonifying balanophora laxiflora hemsley herb walnut kernels are prepared from, by weight, 60-65 parts of walnut kernels, 8-12 parts of common yam rhizomes, 15-18 parts of sesame seeds, 4-6 parts of coffee powder, 15-20 parts of cheese, 2-3 parts of Liu'an melon-seed-shaped flaky tea leaves, 1.3-1.4 parts of corn stigma, 1-1.2 parts of balanophora laxiflora hemsley herb, 1-1.1 parts of male flos caryophylli, an emulsifier, zein and a proper amount of 3%-4% sodium carbonate aqueous solution.Prolamin is adopted for carrying out coating on the walnut kernels, outside moisture and oxygen are isolated, the oxidative rancidity process of the walnut kernels is inhibited, and the guarantee period of the walnut kernels is prolonged; due to corn stigma, balanophora laxiflora hemsley herb and other traditional Chinese medicine ingredients, the healthcare effects of tonifying the kidney to nourish yin and reinforcing the kidney to strengthen yang are added to the walnut kernels.

The invention discloses nourishing walnut kernels containing crab spawn and oyster mushroom. The nourishing walnut kernels are prepared from the following raw materials in parts by weight: 40-45 parts of walnut kernels, 4-6 parts of black peanuts, 2-3 parts of sugarcane juice, 13-18 parts of rice milk, 3-4 parts of the crab spawn, 13-14 parts of the oyster mushroom, 3-3.5 parts of acacia honey, 0.7-2.5 parts of metaplexis japonica, 1-2.1 parts of soapberry, 1-2.3 parts of sweet broomwort herb, and an appropriate amount of glycerol and zein. According to the invention, film coating treatment is carried out on the walnut kernels by adopting zein, moisture and oxygen from outside are isolated, the oxidative rancidity process of the walnut kernels is inhibited, and the expiration date of the hickory kernels is prolonged; the traditional Chinese medicine components such as the metaplexis japonica and the soapberry are added, so that the health efficacies, such as clearing away heat for eliminating phlegm and promoting qi to activate blood, of the walnut kernels are increased.

The invention relates to a film forming device, film forming pallets, a film forming method, and a manufacturing method of the film forming pallets. The purposes of reducing the manufacturing cost andincreasing the rate of finished products are achieved. According to the film forming device, the multiple pallets (1) for film forming are loaded with silicon wafers (5) and are conveyed on a film forming conveying way (11A), and a film forming heater (13b), a plurality of gas spraying heads (13A, 13B, 13C) for blowing raw material gas, and a circulation mechanism (15) for circulating the film forming pallets after film forming are included; each pallet for film forming is composed of a pallet body (2) and a bearing ring (3) erected on the pallet body; and lower surfaces (3d) of loading arrangement parts (3c) of the bearing rings (3) are separated from faces (2a) of the pallet bodies, the pallet bodies are made of powder sintered ceramic, and the bearing rings are cut out by the large-block ceramic growing from a gaseous phase.

The invention provides a hole transporting small molecule material containing a spiro indene structure. According to the present invention, the hole transporting small molecule material uses a spiro indene structure as a core, has the similar spiro-atom connection of a classical material Spiro-OMeTAD, and has good solubility; by introducing a carbazole triphenylamine-based dendritic unit, the goodHOMO energy level and the good hole mobility can be ensured; and with the application of the hole transporting small molecule material containing the spiro indene structure as the hole transporting layer in perovskite solar cells, the photoelectric conversion efficiency can be up to 18.55%.

The invention discloses blood-nourishing walnut kernels containing Chinese wolfberry fruits and roses.The blood-nourishing walnut kernels are prepared from, by weight, 30-40 parts of walnut kernels, 15-16 parts of Chinese wolfberry fruits, 14-16 parts of a rose solution, 2-3 parts of ginger oil, 7-8 parts of beef powder, 10-12 parts of tomatoes, 6-7 parts of milk dregs, 1-1.4 parts of all-grass of mapleleafgrass, 1-3 parts of radix polygoni multiflori, 1-2 parts of Chinese pennisetum herbs, emulsifier, sesbania gum, zein and a proper amout of a sodium carbonate aqueous solution with the concentration being 3-4%.According to the blood-nourishing walnut kernels, coating treatment is conducted on the walnut kernels through alcohol soluble protein, external moisture and oxygen are isolated, the oxidation rancidification process of the walnut kernels is inhibited, and the shelf life of the mountain walnut kernels is prolonged; such traditional Chinese medicine constituents as all-grass of mapleleafgrass and radix polygoni multiflori are added, so that the walnut kernels further have the health care effects of nourishing blood and yin, clearing lung-heat and improving eyesight.

The invention discloses a chitosan/perovskite nanometer composite film as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) preparing chitosan iodide; (2) dissolving methylamine salt, the chitosan iodide and lead iodide or lead chloride in DMF in a closed environment; introducing a protective gas; stirring for 6h to 10h at the temperature of 55 to 65 DEG C to prepare a perovskite precursor solution; (3) spin-coating the obtained perovskite precursor solution to obtain the chitosan/perovskite nanometer composite film. The prepared chitosan/perovskite nanometer composite film is applied to a solar photocell structure and has the advantages of effectively increasing the filling rate of a solar cell and also improving the energy transformation efficiency of the cell to a certain extent. The preparation method disclosed by the invention is clean, simple and free of pollution in preparation process and is suitable for large-scale production.

The invention discloses a ginger juice red date blood-nourishing walnut kernel which comprises the following raw materials in parts by weight: 40-50 parts of walnut kernel, 8-10 parts of red bean, 7-8 parts of ginger juice, 25-26 parts of red date, 10-15 parts of watermelon juice, 2-3 parts of soy sauce, 1.2-2 parts of American ginseng, 1.7-2 parts of shaddock peel and 1.5-2 parts of thorny elaeagnus fruit and also comprises emulgator, sesbania gum and zein. The walnut kernel disclosed by the invention is coated with a film by adopting the zein to be isolated from outside water and oxygen, so that the oxidative rancidity process of the walnut kernel is inhibited and the shelf life of the walnut kernel is prolonged; and the traditional Chinese medicine constituents such as the American ginseng, the shaddock peel and the thorny elaeagnus fruit are added, so that the health care efficacies of boosting qi and nourishing yin, clearing liver and improving vision, replenishing blood and beautifying face are added.

The invention discloses an acrylic emulsion with low content of VOC (volatile organic chemical). The acrylic emulsion is prepared from the following components in parts by weight: 20.76 to 42.8 partsof core pre-emulsion A, 10.7 to 23.5 parts of shell pre-emulsion B, 0.66 to 3.1 parts of emulsifier, 0.28 to 1.3 parts of initiator, 0.1 to 0.6 part of buffer agent, 0.08 to 0.3 part of reducing agentand 40 to 60 parts of water. The acrylic emulsion has the advantages that by selecting the polymerizing monomers and improving the synthesizing technique and crosslinking technique, the waterborne acrylic resin emulsion with high property is synthesized; by reducing the usage amount of the emulsifier in polymerizing, the influence to the appearance of a coating film by the environment temperatureand humidity is relieved, and the filming characteristic of the emulsion is improved; by selecting the polymerizing monomers with excellent property, the polymerizing monomers are grafted onto the macromolecule chain of the acrylic emulsion, the problems of low fullness and low luster in the waterborne coating film are solved, the high-property coating is prepared, and the application field is expanded; by adding the polymerizing organosilicone monomer, the polymerizing organosilicone monomer is grafted onto the macromolecule chain of the acrylic emulsion, and the water-resistant whitening property of the coating film is improved.