45results about How to "Thickening effect" patented technology

The invention provides a diatom ooze coating, belonging to the technical field of decoration coatings. Components of the diatom ooze coating mainly comprise synthesized emulsion, a dispersant, kieselguhr, a filler, a silver ion antibacterial agent, an additive and water and the like. The aperture of the selected kieselguhr is 280-580 meshes, and a micropore structure of the kieselguhr can be kept, and actions of humidifying and absorbing and dissolving formaldehyde can be achieved. The content of emulsion is reduced, and the strength of the coating after a wall is coated is ensured, and powder falling is avoided, and kieselguhr particles are not fully wrapped due to a formed membrane thus the micropores are not blocked, so that the functionality is not affected. The silver ion antibacterial agent is added into the coating, so the growth and propagation of microorganisms are effectively inhibited. The diatom ooze coating is obtained in a manner of charging materials in batches and stirring. Before the emulsion is added, under stirring, a thickener and a pH regulator are added, and the thickener can be fully dissolved by a shearing action, and an advanced dissolving step for the thickener is reduced.

The composite adhesive is prepared with styrene and acrylic acid copolymer emulsion, which is inorganic silica gel and organosilicon modified and has low vitrification point and high adhesion, as main adhesive component and through adding quartzite, asbestos and other reinforcing material and some assistants. The composite adhesive has high adhesion effect, high adhesion strength, good antiaging performance, high hardness and high water resistance.

The invention provides a pearly-lustre type foamingly clean facial wash and a preparation method thereof. The pearly-lustre type foamingly clean facial wash comprises the following raw materials of 10-30 percent of sodium cocoyl isethionate, 1-8 percent of stearic acid, 1-10 percent of glycine betaine ampholytic surfactant, 0.5-10 percent of alkyl glycoside non-ionic surface active agent, 0.2-1.5 percent of hydroxyethyl cellulose, 1-10 percent of polyhydric alcohols, 1-8 percent of crylic acid (ester) copolymer, 0.1-2 percent of sodium chloride and 0.1-5 percent of grease-enriching agent. The pearly-lustre type foamingly clean facial wash has the advantages of mild property without irritation, stable performance and good pearly-lustre effect.

The present invention relates to a conductive adhesive for screen printing containing metal colloid particles (A) containing metal nanoparticles (A1) and a protective colloid (A2) containing an organic compound having a carboxyl group and a polymer dispersant having a carboxyl group, a viscosity modifier (B) having an amide bond and / or a urea bond, and a dispersion solvent (C).

The invention relates to the field of medicinal dressings and in particular relates to a multifunctional liquid dressing and a preparation method thereof. The multifunctional liquid dressing comprises the following components in parts by mass: 2-8 parts of polyvinyl butyral, 0.5-0.8 part of sodium alginate-polyvinylpyrrolidone, 0.2-0.6 part of nano-silver-chitosan, 0.1-0.4 part of sodium carboxymethylcellulose, 0.1-0.4 part of carrageenan, 0.1-0.4 part of menthol and 91-97 parts of absolute ethyl alcohol. The multifunctional liquid dressing disclosed by the invention is waterproof, breathable and visible in wound, can prevent infection and contributes to wound healing.

The invention discloses an energy-saving brick prepared on the basis of building waste. The energy-saving brick is prepared from the following raw materials in parts by weight: 32 to 36 parts of modified building waste, 24 to 28 parts of modified flay ash, 14 to 18 parts of coal gangue, 12 to 14 parts of lithium bentonite, 8 to 12 parts of cotton fiber, 6 to 10 parts of wood fiber, 8 to 12 parts of glass beads, 8 to 12 parts of crushed crude pearlite, 4 to 6 parts of water reducers, 3 to 5 parts of anti-foaming agents, 3 to 5 parts of cement and 1 to 3 parts of filling materials. The inventionaims at providing the energy-saving brick prepared on the basis of building waste. The energy-saving brick has the advantages that the building waste is sufficiently utilized; meanwhile, the properties such as the intensity, the sound isolation and heat isolation performance and the like of the brick can be improved; high use value and good application prospects are realized.

The invention discloses a moisturizing and whitening mask solution and a preparation method thereof. The mask solution comprises, by mass, 2-6 parts of glycerin, 0.1-0.5 part of SANGELOSE-60L, 0.1-0.5part of PEG-14M, 0.05-0.2 part of sodium hyaluronate, 0.5-2 parts of AA2G, 0.5-3 parts of fish collagen, 0.2-0.5 part of PEG / PPG-17 / 6 copolymer, 3-8 parts of 1,3-butanediol, 0.1-0.5 part of phenoxyethanol, 0.1-0.5 part of PEG-40 hydrogenated castor oil, 0.1-0.5 part of methylparaben, 0.1-0.5 part of dipotassium glycyrrhizinate, 5-10 parts of sodium citrate buffer solution, 0-1 part of plant extraction solution and the balance deionized water, wherein the sum of weight parts of the components is 100. SANGELOSE-60L serves as an efficient thickener, and the thickening effect of the thickener isbasically not influenced by the pH value and the ion strength. After the mask solution is used, a soft and comfortable protective film can be formed on skin, so that a good moisturizing effect is achieved, and the skin is nourished. The mask solution is refreshing in texture, easy to absorb and capable of smoothing fine lines, the effect of deep moisturizing is achieved, dull-looking skin is prevented by inhibiting formation of melanin and reducing existing melanin, and the whitening effect is more stable and durable.

The invention relates to a flax-like skin-core composite fiber and a preparation method thereof. The flax-like skin-core composite fiber comprises a skin layer and a core layer, wherein the skin layer is made of PET with a nucleating agent, and the core layer is made of a PET-PP blend. Since the extrusion swell behaviors of the skin layer material and the core layer material of the skin-core composite fiber are different, a skin-core composite spinning process is employed to prepare the surface-cracked flax-like skin-core composite fiber, and the flax-like skin-core composite fiber has hand feeling of flax and a deep dyeing effect.

A method for preparing modified special wax for a rheological additive of a solvent-based coating belongs to the technical field of coating additives, and is characterized by comprising the following steps: adding 10-40 parts of polyethylene wax with the viscosity-average molecular weight of 1,000-1,500 and 10-40 parts of polyethylene wax with the viscosity-average molecular weight of 700-900, obtained through pyrolysis of high density polyethylene, into a compounding kettle, raising the temperature to 130-180 DEG C, performing uniform stirring, adding 5-30 parts of paraffin, and performing uniform stirring; after raising the temperature of a reaction kettle to 120-160 DEG C, and transferring the mixed liquid into the reaction kettle; and putting an oxidizing agent into the mixed liquid, keeping the temperature in the reaction kettle at 120-160 DEG C, and performing continual stirring till the acid value is 10-30 to obtain modified special oxidized polyethylene wax. The physical and chemical properties of the oxidized polyethylene wax are within the index range, and as the rheological additive of the coating, the prepared modified special wax has excellent rheological properties and good matting property and storage stability, causes no influence on the color and the clarity of the coating, and has strong scratch resistance.

Organopolysiloxane gel compositions containing an organopolysiloxane gel produced by hydrosilylation of an unsaturated silicone resin and a compound containing glycoside residues and a hydrosilylatable group with at least one Si—H-functional organopolysiloxane can form creamy, storage-stable gels which are capable of containing large amounts of polar or hydrophilic substances such as water and glycerol while remaining monophasic. The compositions are especially useful in providing cosmetic compositions with a silky skinfeel.

The invention provides a low-VOC (Volatile Organic Compound) environment-friendly concrete interface treating agent. The low-VOC environmental-friendly concrete interface treating agent is prepared by cross-linking reaction of sepiolite with grafted end vinyl and carboxylhyperbranched polyester, vinyl acetate-vinyl copolymer emulsion, polyethyleneimine and trimethylolpropane-tri(3-aziridinyl propionate). The low-VOC environmental-friendly concrete interface treating agent provided by the invention has the advantages that the VOC is lower, the viscosity is good, and the problems of high volatilization and environmental pollution in the traditional interface treating agent are effectively solved.

The invention relates to a disinfecting and sterilizing medical ultrasonic coupling agent with moisturizing and skin-moistening effects and a preparation method of the disinfecting and sterilizing medical ultrasonic coupling agent. The coupling agent comprises the following raw materials in percentage by weight: 0.1%-0.5% of polyhexamethylene guanidine, 1%-4% of cationic chitosan, 1%-8% of a cationic polymer, 0.4%-1.5% of allantoin polyaluminum chloride, 0.1%-0.5% of water-soluble vitamin E, 5%-20% of glycerin and the balance of distilled water. The preparation technology comprises the following steps: measuring distilled water and glycerin, stirring and mixing evenly, heating to 100 DEG C; when cooling water to 60-70 DEG C, adding polyhexamethylene guanidine, cationic chitosan, cationic polymer, allantoin polyaluminum chloride and water-soluble vitamin E under agitation; and further slowly stirring for 30-60 minutes, standing for 24 hours, filling and packaging. The medical ultrasonic coupling agent prepared by the method has the advantages of fast disinfecting and sterilizing effects, no corrosion on an ultrasonic probe, few bubbles (clear image), excellent biocompatibility and high lubricating property, and has moisturizing and skin-moistening efficacies; meanwhile, the preparation technology is simple and environmentally friendly; large-scale production is easy to realize; and the cost is low.

The invention relates to the technical field of real stone coatings, in particular to a preparation method of a stain-resistant high-hardness real stone paint. The preparation method comprises a primer, a finish paint and a finish-coat paint, wherein the finish-coat paint comprises the following components in parts by mass: 10-20 parts of polyurethane emulsion, 0.6-2.4 parts of a hardening scratch-resistant agent, 10-12 parts of fumed silica, 0.15-0.3 part of an amide defoaming agent, 0.07-0.15 part of a preservative and 0.16-0.32 part of a nano additive. The finish paint comprises the following components in parts by mass: 10-20 parts of styrene-acrylic emulsion, 8-16 parts of polyurethane modified epoxy resin, 40-60 parts of fine aggregates, 2-4 parts of a thickening agent and 1.2-1.8 parts of a toughening agent. According to the preparation method, the hardening agent is added into the finish-coat paint, so that the coating layer of the finish-coat paint is reinforced, the hardnessand the wear resistance of the coating layer are improved, the hardness is improved along with the increase of the addition amount, the impact resistance of the coating can be improved, the adhesion force and the transparency of the coating layer of the coating are not influenced by the hardening agent, volume shrinkage of the coating layer during curing can be relieved by addition of the hardening agent, and the adhesion force between the coating layer and a substrate is improved; and therefore, the hardness of the real stone paint is improved.

The invention relates to application of an anti-freezing agent to cement additive water aqua for well cementation in an oil field. The anti-freezing agent comprises a) 20 to 80 weight parts of ethanol, b) 10 to 50 weight parts of glycol, 5 to 30 weight parts of sodium nitrite aqueous solution with solid content of 15 percent and / or d) 5 to 30 weight parts of sodium thiocyanate aqueous solution with solid content of 15 percent. The anti-freezing agent can effectively reduce the freezing point of the cement additive water aqua in the well cementation process, is effective within the wide range of pH value, and has high physical and chemical compatibility; and the anti-freezing agent improves the rheological property of a well cementation cement slurry system to a certain degree, does not influence important performance such as compressive strength, thickening time and the like and has the advantages of environment friendliness and the like.

Disclosed is a porous structure including water-soluble chitosan; and a carboxymethyl cellulose-based compound, wherein a weight ratio of the water-soluble chitosan and the carboxymethyl cellulose-based compound is from 65:35 to 25:75, and a process for preparing the same.

The invention provides a treating method for tungsten smelting waste gas. The method comprises the step that tungsten smelting waste gas is subjected to first-time heat exchange cooling treatment, tapwater circular spraying, second-time heat exchange cooling treatment, diluted hydrochloric acid circular spraying and diluted sulphuric acid circular spraying separately to obtain purified waste gas.The invention further provides a treating system for tungsten smelting waste gas. According to the method and system, condensed and cooled ammonia hydroxide and waste gas are subjected to tap water circular spraying at the same time, efficient recycling of ammonia can be completed with no alkali addition and air stripping, multi-stage spraying and absorption are performed, the ammonia and sulfurremoval effect is good, meanwhile, ammonia hydroxide, ammonia chloride, ammonia sulfate and other products with the high value can be obtained, and solutions for spraying can all be recycled; on one hand, the concentration of the obtained product can be increased; on the other hand, consumption of reagents is reduced, energy consumption is low, the cost is low, and tungsten smelting waste gas is efficiently absorbed and utilized.

The invention discloses a printing preprocessing sizing agent and a preparation method thereof, and a jet ink printing technology for an acrylic fibre fabric. The printing preprocessing sizing agent comprises the following raw materials in parts by weight of 1-5 parts of a cation thickener, 3-12 parts of a solubilizer, 2-4 parts of a pH buffer agent, 0-4 parts of electrolyte, 0-2 parts of a thickening agent and 0.2-2 parts of a retarding agent. The preprocessing sizing agent is used for preprocessing for jet ink printing of cationic dye ink for the acrylic fibre fabric, and further patterns obtained by jet ink printing are clear in outline, bright in color, good in color fastness and simple in dying steps.

The invention discloses a microswitch with a forced separating mechanism, and the microswitch comprises a housing. The interior of the housing is provided with a normally-closed connector assembly anda common connector assembly and also comprises an elastic assembly which is electrically connected with the common connector assembly and can be electrically connected with the normally-closed connector assembly. The elastic assembly is linked with a triggering assembly, and can swing around a supporting part of the common connector assembly under the action of the triggering assembly. The interior of the housing is also provided with the multi-stage transmission forced separating mechanism, and the forced separating mechanism can make contact with the elastic assembly under the action of thetriggering assembly, and can separate the elastic assembly with the normally-closed connector assembly in a forced manner. The microswitch is provided with the forced separating mechanism. When the microswitch has an abnormality and the contact of a static contact of the normally-closed connector assembly with a moving contact on the common connector assembly is not normally cut off, the forced separating part will separate the moving and static contacts in a forced manner, so as to guarantee the electrical safety.

The invention discloses fiber modified thermosetting rubber. The formula of the fiber modified thermosetting rubber is that 20 to 30 parts of vinyl phenyl silicon resin, 11 to 15 parts of melamine formaldehyde resin, 8 to 11 parts of methyl silicon hydroxy terminated silicone resin, 30 to 50 parts of solvents, 3 to 5 parts of chain transfer agents, 1 to 3 parts of catalysts, 2 to 4 parts of initiators, 12 to 18 parts of graphene fibers, 18 to 26 parts of ethanediamine, 3 to 5 parts of dispersants and 2 to 4 parts of thickeners. The invention further provides specific implementation materials and implementation manners. The fiber modified thermosetting rubber is simple in method, mild in process conditions, low in production cost, high in material structure stability, not destroyed by high temperature and improved stably in temperature resistance and toughness.

The present invention provides a resist pattern thickening material capable of thickening a resist pattern and forming fine space patterns beyond the exposure limit of exposure used during patterning. The resist pattern thickening material includes a resin and a phase transfer catalyst. The present invention also provides a process for forming a resist pattern and a process for manufacturing a semiconductor device, in which the resist pattern thickening material of the present invention is suitably utilized.