203results about How to "Good film forming" patented technology

The invention relates to multifunctional paint with the functions of water and fire prevention, lighting, noise reduction, safe escape and decoration and a preparation method thereof. The multifunctional paint comprises a polymer emulsion, a filler, a flame retardant, a long afterglow luminescent material, an addition agent and water, and the paint comprises raw materials in weight percentage: 10 to 50 percent of the polymer emulsion, 5 to 30 percent of the filler, 10 to 30 percent of the flame retardant, 10 to 60 percent of the long afterglow luminescent material, 0.1 to 5 percent of the addition agent and 1 to 50 percent of the water. The multifunctional paint is applied to a highway tunnel, an underground garage, an underground urban traffic passage, a civil defence engineering, an underground fortification, an underground warehouse, an underground production workshop and other underground buildings, can well meet the requirements of waterproof and fireproof functions and has obvious energy-saving effect; and with the characteristic of the long afterglow of the luminescent paint, the multifunctional paint exerts the function of illumination after power failure and is used to guide personnel to safely evacuate the scene of an accident. In addition, the multifunctional paint also has certain functions of noise absorption and noise reduction.

The invention relates to a preparation method of proteins and protein-based sizes for warp sizing. The method comprises the following steps: (1) taking, putting the protein raw materials, such as plant proteins, animal proteins or animal-protein-based-materials, which are taken as size raw materials, into a sodium hydroxide solution or an alcohol solution, heating the obtained mixture for 30-60 minutes under the constant temperature condition of 20-90 DEG C, adjusting the pH value of the obtained mixture to be 7-8, removing undissolved precipitates through centrifugation or suction filtration, and eventually producing proteins or protein-based sizes; and (2) soaking thick yarns, spun yarns, fabrics or other textile materials into the sizes for 5-10 minutes at 20-90 DEG C, and after fabrics are soaked in the sizes, carrying out constant-speed rolling in the thickness direction of the fabrics. The proteins and the protein-based sizes prepared by using the method disclosed by the invention have good biodegradable properties, and can be directly applied to the sizing of cotton yarns, polyesters, polyester cotton blended yarns and other blended yarns, and the size preparation is low in cost and does not pollute the environment.

The invention discloses a series of organic electroluminescent materials, and a preparation method and an application thereof. A structural formula of the materials is shown as a formula I. The organic electroluminescent materials shown as the formula I have capacities of electron transportation and hole transportation. An organic electroluminescent device prepared by using the materials has a reduced starting voltage. The series of the materials have relatively good fluorescent quantum efficiency and electroluminescent efficiency, and relatively good film-forming property. Besides, the method for material synthesis and purification is simple and suitable for large-scale production. The organic electroluminescent materials are ideal selection for blue-light emitting materials of the organic electroluminescent device. Applications of the organic electroluminescent materials as luminescent materials independently or as main materials or doping dyes in luminescent layers are also in a protection range. The formula I is shown in the description.

The invention provides liquid temperature-resistant lube for drilling made from animal and vegetable oils and fats. 50-70 weight portions of deserted oils and fats, 3-10 portions of Ethanolamine, 5-20 portions of Diethylene glycol are mixed to do esterified reaction. 1-3 portions of sulfur are added to do sulfuration reaction. The reaction product is added with 2-5 portions of oil-soluble resin and 10-30 portions of graphite powder and then is mixed and stirred well. The liquid temperature-resistant lube is obtained. The liquid temperature-resistant lube for drilling made from the animal and vegetable oils and fats is characterized by reasonable compatibility, no pollution and no disturbance to the quality of the lubricant logging for prospecting well, etc. The invention has wide applicability and is the lube with high efficiency in the process of prospecting well and various complex well constructions. In particular, the invention is little poisonous as lube for marine well exploration and is completely qualified for the discharge standard.

The invention provides a novel edible biological film-coating antistaling agent with good preserving effect as well as good water solubility and oxygen insulation simultaneously by adopting a novel biological safe food additive which has no toxic and side effect on a human body. The biological film-coating antistaling agent can form a layer of extremely thin film on the surface of fruit, vegetables and edible fungi, can effectively prevent gas exchange between the fruit, the vegetables and the edible fungi and the ambient environment, reduce water evaporation in food, prevent oxidation between oxygen in the air and the food, and better maintain the nutritive value of the fruit, the vegetables and the edible fungi. The coated film has good transparency so as to be capable of increasing the luster of the fruit, the vegetables and the edible fungi, and has good solubility so as to be easy to clean. Simultaneously, the coated film contains a biological antiseptic which can well inhibit and kill bacteria and fungi on the surface of the fruit, the vegetable and the edible fungi and in the ambient environment, so that the preservation period of fresh fruit and vegetables and the edible fungi can be effectively prolonged. Moreover, the novel film-coating antistaling agent adopts the biological additive, can be safely eaten, and has no toxic and side effect on the human body.

The invention relates to the technical field of touch screen peelable blue gel, in particular to touch screen UV curing peelable blue gel and a preparing method of the touch UV curing peelable blue gel. The touch screen UV curing peelable blue gel is composed of, by weight, 10-20% of organic fluorine silicone modified acrylic resin, 5-15% of phenolic epoxy acrylic resin, 5-15% of melamine acrylice resin, 5-15% of aliphatic polyurethane acrylic resin, 5-15% of acrylic monomers, 1-5% of light curing agents, 0.1-1% of silicon dioxide, 15-25% of nano barium sulfate, 10-20% of talcum powder and 0.1-1% of organic pigments, iron blue or ultramarine blue or cobalt blue or phthalocyanine blue. The four different kinds of resin are adopted to be cooperated and are mutually reinforced, the prepared peelable blue gel is good in film-forming property, and good toughness, good flexibility and good acid and alkali resistance are achieved after heat curing and film formation. After the conducting film protection process in the touch screen manufacturing process is completed, peeling is easy, and the situation that residues exist on the surface of materials, or the materials are contaminated is avoided.

The invention discloses a special slow release fertilizer for eucalyptus. The slow release fertilizer comprises a coated material and fertilizer granules, wherein the coated material is highly surface-activated mineral or natural macromolecular material; the fertilizer granules comprise an inorganic fertilizer, a ferment fertilizer, an aquatic fertilizer and an animal manure fertilizer; the inorganic fertilizer comprises urea, calcium superphosphate, potassium sulfate, potassium nitrate, zinc sulfate heptahydrate and copper sulfate pentahydrate; the ferment fertilizer is a fermented product of pitaya peels, litchi shells, longan seeds and bagasse; the aquatic fertilizer is a fermented product of fish bones, shrimp heads and crab shells; the animal manure fertilizer is a fermented product of animal manure. The invention further provides a preparation method for the special slow release fertilizer for the eucalyptus. Rich essential nutritive elements such as nitrogen, phosphorus, potassium and the like are scientifically combined, wastes of fruits teeming in Guangxi, aquatic products and animals are fully utilized and turned into wealth, and composting is performed for multiple times, so that an organic fertilizer rich in medium trace elements, amino acids, humic acids and organic matters is obtained; the special slow release fertilizer has a good water-retention effect and is friendly to environment.

The invention discloses an aqueous PU fog face rubbing surface treatment agent for synthetic leather, comprising the following components by weight percentage: 40-50% of aqueous polyurethane resin, 30-40% of water, 3-6% of matting agent, 1-5% of organic silicon antifoaming agent, 0.5-5% of organic silicon flatting agent and 0.5-5% of aqueous polyurethane thickener. The surface treatment agent provided by the invention takes water as solvent which replaces poisonous solvents such as dimethylformamide and butanone and has the performances of non-combustion, safety, environmental protection and less cost; after being treated by the surface treatment agent provided by the invention in a wiping manner, the prepared leather has good fog face rubbing effect, sharp contrast between colours of a surface layer and a rubbing layer, good visual effect and excellent general effect.

The invention mainly relates to a high-conductivity PEDOT-PSS solution which comprises PEDOT-PSS polymer doped with sodium xylan polysulfate, glycol and water. The PEDOT-PSS solution prepared in the invention has the advantages of high conductivity, good film-forming ability and transparency, excellent antistatic performance, environment friendliness, no toxicity and harm, etc.

The invention discloses a polyacrylate emulsion pressure-sensitive adhesive for electronic protective films, a preparation method and application thereof. The polyacrylate emulsion pressure-sensitiveadhesive for electronic protective films includes 0.008-0.02 part of an external crosslinking agent and a coating agent, wherein the coating agent comprises the following components by weight: 75-100parts of an acrylate soft monomer, 4-13 parts of an acrylate hard monomer, 1.5-3.5 parts of a polar monomer, 0.15-0.45 part of an internal crosslinking monomer, 0.3-0.5 part of a reactive anionic emulsifier, 0.15-0.3 part of a reactive nonionic emulsifier, 0.2-0.5 part of an initiator, 100-150 parts of deionized water, and 0.5-1.5 parts of a PH regulator. The polyacrylate emulsion pressure-sensitive adhesive for electronic protective films provided by the invention can improve the rigidity of a polymer structure, ensures the weather resistance of pressure sensitive adhesive, uses water insteadof organic solvent to serve as the medium, is low carbon and environment-friendly, and saves cost.

An aqueous resin composition is provided which does not use a high boiling point solvent, and yet displays favorable long term stability and excellent film formation, and does not suffer from problems such as skin generation. The aqueous resin composition comprises a water soluble magnesium salt (A) and an aqueous polyurethane (B).

The invention provides a preparing method for sweet almond, the method solves the problems that the surface of the existing sweet almond obtained by frying technique is easy to fall off, and the grease is easy to be oxidized and rancid so as to cause short storage period, etc. The preparing method of the invention comprises the following steps that: firstly, polysaccharides solution of pullulan with a certain concentration is prepared, and then is divided into two parts, wherein, one part is used for soaking the almond until the solution is blotted by the almond, and the other part is used for frying and spraying the almond in a stir pan at the same time in the process of frying, thus leading the fried almond to have a layer of dense protective membrane wall; the preparing method of the invention has simple formula and easy control of technique, the prepared product has good taste and complete surface, and the dense protective membrane wall lead the product to have longer protection period and better appearance than the product obtained by the prior manufacturing technique.

The invention discloses a water-based paint for quick-drying alcohol-resistance plastics, comprising the following components by weight parts: 20-80 parts of modified polyacrylic ester water dispersoid, 1-25 parts of coloring pigment paste, 0-10 parts of filler pump, 5-25 parts of film formation assistant, 0.5-10 parts of assistant for water-based paint, and 10-50 parts of water. The invention further discloses a preparation method of the water-based paint, comprising the following steps: the water, the film formation assistant, polymer water dispersoid resin and the assistant for partial water-based paint are added in a make-up tank and are stirred uniformly, and then the coloring pigment paste and the assistant for the remaining partial water-based paint are sequentially added in and are stirred uniformly, the viscosity and pH value are regulated, filtering and discharging are carried out to obtain the water-based plastic paint finished products. The water-based paint is used for coating surface of the plastics, so as to achieve good decoration effect; in addition, the performance of the water-based paint is equivalent to that of solvent plastic paint, the water-based paint has good alcohol resistance and can be dried at 50 DEG C for 10 minutes, so as to meet the process requirements of manufacturers who use the solvent plastic paint at present.

The invention relates to a metal organic compound filled cross-linked polysiloxane pervaporation membrane and a preparation method thereof, and belongs to the field of membrane separation. The method comprises the following steps of: mixing a cross-linking agent, a catalyst, linear polysiloxane and a solvent, reacting to generate prepolymer, adding a metal organic compound, and performing cross-linking reaction to obtain a membrane casting solution; and coating the membrane casting solution on a macromolecular porous bottom membrane, drying, and heating to obtain a product, namely the metal organic compound filled cross-linked polysiloxane pervaporation membrane. The metal organic compound filled cross-linked polysiloxane pervaporation membrane prepared by the method has the characteristics of high permeation flux, good separation effect, high strength, stable structure and the like, is suitable for removing low-concentration organic compounds from water, and is particularly suitable for separating low molecular alcohol from a fermentation solution.

The invention provides an ionic liquid polymer, an electrolyte and a lithium battery, and provides a polymer. The polymer is prepared from an ionic liquid as shown in a formula (1) and a multi-mercapto compound as shown in a formula (2) under ultraviolet light irradiation through a sulfur-alkene/alkyne click reaction. The formulas are as shown in the specification.

An object of the present invention is to provide a resin composition improved in film formability and/or mechanical property, particularly tensile elastic modulus or tearing strength, of the film. The present invention provides a resin composition including at least (A) an aliphatic polyester-based resin and (C) a starch, the aliphatic polyester-based resin (A) forming a matrix phase and the starch (C) forming a dispersed phase, wherein the average particle diameter of the dispersed phase is 1 μm or less.

A polymeric composition comprising: a reaction product (c) produced by reacting an organic silane compound (a) represented by the formula: R_4-n—Si—(OR′)_n [wherein R represents an organic group containing an amino group; R′ represents a methyl group, an ethyl group or a propyl group; and n represents an integer selected from 1 to 3] with at least one boron compound (b) selected from the group consisting of H₃BO₃ and B₂O₃; and a condensation product (d) of a metal alkoxide.

The invention relates to the technical field of lithium ion batteries, in particular to an all-solid-state polymer electrolyte, a preparation method thereof, and an all-solid-state lithium ion battery. The all-solid-state polymer electrolyte comprises lithium salt and a polymer, wherein the polymer is provided with a structure as shown in the general formula (I). The all-solid-state polymer electrolyte provided by the invention achieves high compatibility with the lithium salt, excellent film-forming performance, a Young modulus of 3.9GPa, and a breaking strength of 140MPa, and can effectivelyinhibit the growth of cathode lithium dendrites and pulverization; the ionic conductivity at the room temperature is (0.1-3) x 10<-5>S/cm; and when the all-solid-state polymer electrolyte is used asan electrolyte for the all-solid-state lithium ion battery, the possible safety problems of a liquid-state electrolyte can be avoided, so that the safety performance of the lithium ion battery can begreatly improved.

The invention discloses an electron transfer layer. The electron transfer layer is a blend material layer and comprises an organic electron transfer material and an organic metal complex, wherein the organic electron transfer material is one or any combination of more than two of compounds shown as formula I, in which AR is selected from sub-condensed cyclic aromatic hydrocarbons with 6-30 carbon atoms or sub-condensed heterocyclic aromatic hydrocarbons with 6-30 carbon atoms and N is an integer selected from 1 to 3. The invention further discloses an organic electroluminescent device with the electron transfer layer and a manufacturing method thereof. By a method of doping the phenylpyridinyl electron transfer material and the organic metal complex, the electron transfer layer has a relatively high electron mobility and good film formability and thermal stability; and the phenylpyridinyl electron transfer material and the organic metal complex form the electron transfer layer through vapor deposition, so that excellent performance of low voltage, long service life and high efficiency can be achieved.

The invention discloses high-adhesion water-based waterproof primer as well as a preparation method thereof and application thereof. The high-adhesion water-based waterproof primer is prepared from the following components in parts by weight: 25-32 parts of composite emulsified polymer emulsion, 2.8-3.3 parts of coupling film-forming agent, 0.6-1 part of hydroxyethyl cellulose, 15-18 parts of titanium dioxide, 4-6 parts of barium sulfate, 4-6 parts of calcium carbonate, 4-6 parts of talcum powder, 1-2 parts of dispersing agent, 0.5-1 part of wetting leveling agent, 0.2-0.4 part of de-foaming agent, 0.2-0.3 part of preservative, 1.8-2.2 parts of anti-freezing agent, 0.1-0.3 part of rheological agent, 0.1-0.3 part of pH regulator, 0.4-0.8 part of thickening agent and 24-31 parts of water. The high-adhesion water-based primer has excellent film-forming property, hardness, flexibility, water resistance, chemical resistance, sealing property, seepage force and adhesion, can be effectively dissolved and permeated into an organic silicon mould release agent on novel material plates such as an art ware, a cement product, a glass magnesium board and a special cast sectional material, is inseamless engagement with the board, and achieves the practical effect of improving coating quality and field construction environment. Moreover, the preparation method is easy, is low in cost, is simple in construction way, and reduces production and construction cost.

The invention relates to a cellulose acetate forward osmotic membrane and a preparation method of the cellulose acetate forward osmotic membrane. The preparation method comprises the following steps: preparing raw materials according to a ratio of adding 20ml-40ml of acetone, 50ml-70ml of 1,4-dioxane and 7ml-10ml of methanol into 3g-5g of cellulose acetate; adding a pore former, namely 5ml-10ml of lactic acid or 0.8g-28g of zinc chloride; uniformly mixing the raw materials and completely dissolving the cellulose acetate under room-temperature agitation; standing a membrane casting solution for more than 12 hours; immersing and treating by a sodium hydroxide solution; immersing a mixture into the membrane casting solution for 30-60 seconds; and pulling for one time and immersing into de-ionized water for carrying out phase inversion for 2-6 hours so as to obtain the cellulose acetate forward osmotic membrane, wherein a middle base membrane is a polysulfone membrane and attached cellulose acetate membranes are formed on the two sides of the base membrane. The preparation method is simple in process and the prepared forward osmotic membrane can effectively prevent solutes from entering a porous supporting layer; the cellulose acetate forward osmotic membrane has good chemical stability and high salt rejection rate and membrane flux.

The invention relates to the technical field of touch screen peelable blue gel, in particular to touch screen heat curing peelable blue gel and a preparing method of the touch screen heat curing peelable blue gel. The touch screen heat curing peelable blue gel is composed of, by weight, 30-40% of vinyl resin, 5-10% of alkyd resin, 30-40% of amino resin, 15-32% of plasticizer, 2-4% of filler and 0.1-3% of organic pigments. The vinyl resin, the alkyd resin and the amino resin are adopted to be cooperated and mutually reinforced, the amino resin is used as the cross-linking agent of the alkyd resin and the vinyl resin, the peelable blue gel is made to be good in film-forming property, a paint film which is of a three-dimensional net structure and has obdurability can be obtained through heating, good gloss and good colour retention are achieved, good toughness and good flexibility are achieved, and good heat resistance, good insulativity and good acid and alkali resistance are achieved. After the conducting film protection process in the touch screen manufacturing process is completed, peeling is easy, and the situation that residues exist on the surface of materials, or the materials are contaminated is avoided.

The invention relates to a production method of a polyurethane latex condom. The production method comprises the following steps: (A) preparing polyurethane latex, namely mixing waterborne polyurethane with the solid content being 35-55% with assistants, and stirring uniformly to obtain the polyurethane latex; and (B) forming the polyurethane latex condom with the polyurethane latex obtained in the step (A) by a condom mold, wherein the mold is manufactured by a polyolefin material which is polyethylene and/or polypropylene. The invention also provides a special mold for producing the polyurethane latex condom.

The invention discloses a coating method of a silicon carbide ceramic membrane for high-temperature filtration. The method comprises the following steps: preparing an inorganic silicon carbide membrane slurry material which is stable, good in dispersibility and excellent in membrane-forming property by utilizing one or multiple solvents of glycerol, propylene glycol, ethanol, ethylene glycol and triethylene glycol; coating the filtering membrane by utilizing the air spraying technology; and performing heat treatment, thereby preparing the silicon carbide ceramic membrane which is uniform and integrated, controllable in thickness and large in size. Based on the reasonable design of a ceramic bonding agent for the filtering membrane, the chemical stability and the bonding strength of the filtering membrane are improved. The prepared silicon carbide ceramic membrane is simple in preparation process and easy in membrane-forming condition control, realizes reduction in cost and is convenient for industrialized production. The composite filtering material obtained by sintering at high temperature is suitable for the filtration purification of high-temperature fluids such as molten metal, high-temperature flue gas and the like.

The invention relates to a highly effective antistatic agglomerate for biaxial tension polypropylene and its preparation method, wherein the agglomerate comprises raw materials of the following constituents (by weight proportion): polypropylene 70-90%, antistatic agent 8-30%, grinding agent 0.1-1%, dispersing agent 0.1-2%, anti-oxidant 0.1-1%, inhibiting agent 0.1-0.5%, anti-ageing 0.1-0.5%.

The invention provides a mould-proof antibacterial coating and a preparation method thereof, and belongs to the technical field of the coating preparation. The coating is prepared from the following raw materials in parts by weight: 100-150 parts of vinyl acetate emulsion, 50-100 parts of glycerol-phthalic resin, 6-10 parts of wetting dispersant, 20-40 parts of pigment, 20-30 parts of zeolite powder, 40-50 parts of diatomite, 20-30 parts of sepiolite powder, 4-6 parts of polyacrylamide, 5-10 parts of coalescing agent, 15-20 parts of microcapsule bactericide, and 2-4 parts of defoaming agent, wherein the microcapsule bactericide is prepared by taking organic modified bentonite as the capsule wall material, and the bactericidal activity ingredients Sichuan pepper essence oil and folium perillae essence oil as the core material. The microcapsule bactericide is added in the vinyl acetate emulsion system, the organic modified bentonite is used as the capsule wall material, and the slow release of the Sichuan pepper essence oil and the folium perillae essence oil is controlled so that the antibacterial effect is better and more durable.

The invention discloses a yellow-light electroluminescent material based on an 8-hydroxyquinoline zinc metal complex tripolymer and a controllable preparation method thereof. According to the controllable preparation method, an electron-withdrawing group and an electron-donating group are simultaneously introduced to a 8-hydroxyquinoline ligand, the electron-withdrawing group has the effects of reducing the electron cloud density of a pyridine ring and enhancing the charge transmission property of the pyridine ring, and the electron-donating group has the function of enhancing the solubility of a complex. The controllable preparation method disclosed by the invention realizes the controllable preparation of a single-crystal structure of the 8-hydroxyquinoline zinc metal complex tripolymer, and the maximum absorption peak of the single-crystal structure is in a yellow-light emitting area of 588 nanometers. The yellow-light electroluminescent material disclosed by the invention has the advantages of good solubility property, good film-forming property, high yield, high luminous efficiency, good stability and low cost and can be used for conveniently processing and manufacturing a large-area display device.

The invention provides an insecticidal disease-preventing suspended seed coating containing thiamethoxam, thifluzamide and/or benzene kresoxim-methyl. The insecticidal disease-preventing suspended seed coating comprises the following components in percentage by weight: 0.5%-30.0% of thiamethoxam, 0.5%-30.0% of thifluzamide and/or benzene kresoxim-methyl, 0.5%-10.0% of film forming agent, 0.5%-3.0% of wetting agent, 0.5%-5.0% of dispersing agent, 1.0%-5.0% of antifreezing agent, 0.01%-1% of preservative, 0.1%-1.0% of antifoaming agent, 0.1%-2% of thickening agent, 0.1%-1.0% of warning coloration and the balance of water. The seed coating provided by the invention is suitable for rice, corns, soybeans, peanuts, cottons and wheat, and so the use is wide, the use is safe and the operation is simple.

The invention belongs to the technical field of ink vehicles, in particular to resin for an alcohol soluble ink vehicle and a method for preparing the same. The resin comprises the following components in part: 12 to 17 parts of acrylic acid, 40 to 60 parts of styrene, 120 to 160 parts of methyl methacrylate, 25 to 35 parts of methacrylic acid dimethylamino ethyl ester, 45 to 55 parts of butyl acrylate, 17 to 23 parts of acrylic acid beta-hydroxyl ethyl ester, 130 to 170 parts of butyl methacrylate, 12 to 15 parts of alfa-alfa'-azoic-isobutyronitrile, 270 to 350 parts of anhydrous alcohol, 90 to 110 parts of acetic ether, and 130 to 170 parts of isopropyl alcohol. The resin for the vehicle has the advantages of wide compatible range, good film forming property, pigment wetting dispersibility, high transparency, brightness and adhesive force; and the resin of the invention is the resin used for preparing benzene free and ketone free plastic ink vehicles, and can greatly lower environmental pollution and belongs to the environment friendly type product.

The invention relates to a dust suppressing and sand fixing agent. The dust suppressing and sand fixing agent is prepared from the following components in parts by weight: 18 to 24 parts of xanthan gum, 25 to 37 parts of hydroxypropyl methyl cellulose, 16 to 28 parts of modified starch and 25 to 40 parts of sesbania gum powder. Under the synergistic action of all the components, the functions of moisturizing, bonding and agglomerating the dust can be realized, and the aims of good sand-fixing effect, high permeability, no pollution to the environment, low cost and facilitation for preparation and construction can be achieved; meanwhile, the problems of poor dispersity, poor permeability and insufficient dry strength can be solved.