74results about How to "Guaranteed dispersion stability" patented technology

It relates to a heat-generating composition having such dispersion stability that withstands continuous molding, and has excellent drainage property, excellent heat-generating characteristics, excellent molding property and excellent shape retaining property, without becoming viscous, and relates to a heat-generating body using the same and a process for producing the heat-generating body. It contains, as essential components, a heat-generating substance generating heat upon reaction with oxygen, a carbon component, an oxidation promoter and water, characterized in that the composition further contains a water separation-preventing stabilizer in a proportion of from 0.001 to 0.25 part by mass per 100 parts by mass of the heat-generating composition, and has a water mobility value of from 7 to 40 and a separation degree of from 0 to 30.

The invention discloses double-foaming cellular concrete and a site production construction method thereof. The volume weight of the double-foaming cellular concrete ranges from 100 KG/M<3> to 400 KG/M<3>; the heat conduction coefficient is as little as 0.020 W/M.DEG C, and the intensity is up to 5 MPa. The double-foaming cellular concrete can be widely applied to the production of light-weight heat preservation materials such as roof heat preservation materials and external wall heat preservation materials and hanging pieces such as light-weight building hanging beams, and has the purposes of the filling of light-weight hollow bricks and hollow building covers; more importantly, the double-foaming cellular concrete can be applied to the construction of underwater facilities. The site production construction method for the double-foaming cellular concrete is simple in technology and simple and convenient to operate; by special equipment, full-automatic integrated productions, such as automatic foaming, metering and proportioning, are effectively realized; upon automatic control, the production construction of the double-foaming cellular concrete is finished highly efficiently at low cost.

The invention relates to a barium titanate chemico-mechanical polishing aqueous composition and its application. Specifically, the barium titanate chemico-mechanical polishing aqueous composition comprises: 1-20 wt%, preferably 8-15 wt% of an abrasive; 0.5-10 wt%, preferably 1-3 wt% of a complexing agent; and 0.01-5 wt%, preferably 0.1-1 wt% of a surface adsorbent, wherein the barium titanate chemico-mechanical polishing aqueous composition has a pH value of 8.0-12.0, preferably 10.0-11.5. The barium titanate chemico-mechanical polishing aqueous composition provided in the invention can be effectively applied to a barium titanate substrate chemico-mechanical polishing process, thereby being able to effectively obtain a polished barium titanate layer with a high polishing rate and high surface quality.

A toner for electrostatic charge developing prepared by a production method including aggregating one or more kind of particles in a raw material dispersion including the particles to form aggregated particles, and coalescing the aggregated particles by heating. At least one kind of the particles is resin particles including an amorphous polyester resin synthesized by copolymerizing one or more polyvalent carboxylic acids and two or more polyhydric alcohols; at least one of the polyvalent carboxylic acids is polyvalent carboxylic acid having a sulfonic acid group; two of the polyhydric alcohols are an ethylene oxide adduct of bisphenol A and a propylene oxide adduct of bisphenol A; and the following equation (1) is satisfied.

10/90≦BPA(EO)/BPA(PO)≦90/10   Equation (1)

In the equation (1), BPA(EO) represents a total mole amount of the ethylene oxide adduct of bisphenol A used in synthesis of the amorphous polyester resin, and BPA(PO) represents a total mole amount of the propylene oxide adduct of bisphenol A used in synthesis of the amorphous polyester resin.

The invention discloses an NT-ProBNP detection kit. The NT-ProBNP detection kit comprises a calibrator, a cleaning solution, a substrate solution, a pretreatment solution, an enzyme conjugate workingsolution and a magnetic bead conjugate working solution; the pretreatment solution contains pyridine, the enzyme conjugate working solution contains NT-ProBNP antibody labeled by enzyme, and the magnetic bead conjugate working solution contains magnetic beads labeled by the NT-ProBNP antibody. The NT-ProBNP detection kit can accurately measure NT-ProBNP in a whole blood sample, the lowest limit detection of the kit is 20 pg/ml, the linearity range is 20-5,000 pg/ml, the detection sensitivity is high, the linearity range is wide, and the result is accurate. The invention further discloses a using method of the NT-ProBNP detection kit. The NT-ProBNP detection kit is simple in using step, the detection time of an NT-ProBNP is shortened, and quick and sensitive detection of the NT-ProBNP is achieved.

The invention relates to a low-cost titanium dioxide matting agent for polyamide fibers, and preparation and application thereof. The matting agent comprises core-layer anatase phase titanium dioxide,and further comprises an amorphous silicon coating layer and an amorphous aluminum coating layer successively coating the surface of the core-layer anatase phase titanium dioxide, and an outermost anionic surfactant modification layer. A preparation method for the matting agent comprises the following steps: sequentially preparing the amorphous silicon coating layer and the amorphous aluminum coating layer on the surface of ultrafine anatase titanium white powder, and then carrying out organic modification by using an anionic surfactant. The method improves the utilization rate of an expensive aluminum modifier by 12.9% by preparing the amorphous silicon coating layer, and increases the grafting rate of the anionic surfactant by 3 times by preparing the aluminum coating layer; and the method has mild reaction conditions, is suitable for large-scale and continuous industrial production, and effectively reduces process cost.

The invention discloses an amphiphilic polymer chain-containing neoprene latex adhesion agent. The adhesion agent comprises the following components in parts by weight: an amphiphilic polymer chain-containing neoprene latex, a tackifying emulsion, a filler, a coagulating agent aqueous solution, an anti-aging agent, a stabilizer, a metal oxide and a thickening agent. With a neoprene latex as a matrix and with methyl methacrylate, methacrylic acid and N,N-dimethyl aminoethyl methacrylate as graft monomers, the amphiphilic polymer chain-containing neoprene latex is prepared by an emulsion graft polymerization reaction. The invention also discloses a preparation method of the amphiphilic polymer chain-containing neoprene latex adhesion agent. The problems of poor storage stability and small initial viscous force are solved, the neoprene latex can be simultaneously skillfully endowed with dispersion stability and demulsification cohesion, and at the same time, the dispersion stability and the initial viscous force of the neoprene latex are improved; and the grafted type neoprene latex adhesion agent has wide application range, high adhesion strength, and remarkable economic benefits and social benefits.

The invention relates to a preparation method of a delustering agent for chinlon chemical fibers. The preparation method comprises the following steps: preparing anatase titanium dioxide ultrafine powder; preparing aluminum coated titanium dioxide slurry; and carrying out surface grafting modification by a coupling agent method. The prepared flatting agent for the chinlon chemical fibers has excellent flatting performance, good dispersion stability, low photocatalytic activity and good compatibility with the chinlon fibers. The preparation method is simple in process, mild in reaction condition and suitable for industrial large-scale production; by-products are easy to recycle, sewage treatment is easy and convenient and the process cost is effectively reduced.

The invention discloses foam concrete capable of pumping and chemically foaming and an on-site construction production method. The foam concrete comprises the following materials in parts by weight: 75-500 parts of concrete, 20-120 parts of an active mixing material, 40-300 parts of water, 15-50 parts of an adjusting agent, 30-90 parts of a foaming agent and 2-10 parts of a micro foam agent. The volume weight of the prepared foam concrete is 100-600kg/M<3>; the heat conductivity coefficient of the foam concrete is as low as 0.020W/M.DEG C; the strength of the foam concrete can reach 5Mpa. By virtue of the production method, the advantages of cast-in-situ physical foaming and chemical foaming make an organic combination to form a novel construction method; the production method is relatively high in production efficiency, flexible to operate and relatively wide in application; the foam concrete can be made into high-strength product materials with different shapes; the heat-insulating construction of buildings can be effectively completed with high efficiency and low cost.

The invention discloses silicon carbide composite powder as well as a preparation method and application thereof. A granulation method of the silicon carbide composite powder comprises the following steps: (1) uniformly mixing beta-SiC micropowder with water and a dispersing agent in a mass ratio of (0.1-0.2) to 1 to (0.03-0.08), putting the mixture into a sand mill, and carrying out circularly grinding, so as to obtain nano-beta-SiC slurry, wherein the average grain diameter of the beta-SiC micropowder is not more than 1.5 micron; (2) adding micron-scale alpha-SiC and a bonding agent into the nano-beta-SiC slurry, and uniformly stirring, so as to obtain mixed slurry, wherein the mass of micron-scale alpha-SiC is 0.8-0.9 of the mass of the mixed slurry, and the mass of the bonding agent is 0.03-0.05 of the mass of the mixed slurry; and (3) conveying the mixed slurry into a spray granulation machine through a peristaltic pump, so as to obtain silicon carbide composite granulated powder. By introducing nano-scale beta-SiC, the sintering temperature can be decreased, the tenacity and strength of ceramic can be increased, and more importantly, nano-scale beta-SiC can be gradually converted into alpha-SiC in a uniform phase during the sintering, so that the stability of the use performance of the silicon carbide ceramic is not degraded.

The invention provides a mixed congee assisting people to lower cholesterol. The phytosterol ester is added into the mixed congee, while the conjugated linoleic acid and phospholipid are compounded. The dispersion stability of the functional material is guaranteed by means of the synergistic effect in functionality of phytosterol ester, conjugated linoleic acid, phospholipid, and coarse cereals in the mixed congee such as oat; and the specific soup compound operation in preparation, so that the obtained mixed congee has good effects on lowering cholesterol, adjusting the blood lipids, and maintaining cardio cerebrovascular health. Moreover, the dispersibility and stability of phytosterol ester in the mixed congee is guaranteed, and the organoleptic and physicochemical indexes of the mixed congee in the expiration date are guaranteed to meet the requirement.

The invention discloses a water-resistant and oil-resistant eyeliner and a preparation method thereof, belonging to the technical field of cosmetics. Wherein the liquid eyeliner comprises the following components by weight percentage: 65-75% of water; 20-25% of acrylic acid (ester) copolymer; 2-5.5% of humectant; 0-5.5% of coloring agent; 0-2% of ethanol; Alcohol-21 0.2-0.5%; PEG-40 Hydrogenated Castor Oil 0.5-1%; Preservative 0-0.77%. The present invention adopts acrylic acid (ester) copolymer as a dispersant, cooperates with laureth-21 and PEG-40 hydrogenated castor oil, and greatly reduces the two surfactants of laureth-21 and PEG-40 hydrogenated castor oil The added amount of the product improves the water resistance and oil resistance of the product, and at the same time ensures the dispersion stability of the material. The liquid eyeliner is not easy to smudge after application and has good durability.

PROBLEM TO BE SOLVED: To provide a dispersion composition which has excellent dispersibility even when an inorganic ultrafine particle is packed densely and also has a low viscosity, a high refractive index and excellent surface characteristics of the film surface after coating and a curable composition, a transparent film, a micro-lens and a solid-state imaging device using the dispersion composition.SOLUTION: A dispersion composition comprises a metal oxide particle (A) of primary particle sizes of 1-100 nm, a polymer compound (B) of formula (1) having a weight average molecular weight of 10,000 or smaller and a solvent (C).

The invention provides a coloring photosensitive composition for a color filter, the color filter, a manufacturing method thereof and a liquid crystal display device. The composition can obtain sufficient deep solidifying property on exposure for forming a coloring pattern with excellent development solubility, development latitude and pattern forming property, and realizing high contrast. The composition includes (A) a thiol compound represented by the formula (I), (B) a six-aryl-link imidazole compound, (C) a polymerism compound with alkenes unsaturated double bonds compound, (D) a dye and (E) a dye dispersant. In formula (I), A is a heterocyclic with a group that is represented by any of formula (a)-(c). In formula (a)-(c), L<1>, L<2>, L<3> represent single bond, oxygen atom, sulfur atom, -N(R<12>)-, phenylene, or linkage group combined with more than two groups independently; R<1>-R<12> represent hydrogen atom or organic group with one valence independently.

The invention discloses a water-based paint composition for building exterior walls and a preparation method thereof, comprising the following raw materials in parts by weight: 30-35 parts of water-based polyurethane emulsion, 25-29 parts of polyacrylate, 26-31 parts of isocyanate, polyether 25‑30 parts, 16‑20 parts of sodium methyl silicate, 11‑14 parts of sodium carbonate, 10‑15 parts of talc powder, 11‑16 parts of mica powder, 12‑17 parts of titanium dioxide, 8‑12 parts of sodium tripolyphosphate 9-13 parts of polyoxyethylene fatty acid ester, 7-11 parts of sodium polyacrylate, 6-10 parts of tricresyl phosphate, 5-9 parts of ethylene glycol butyl ether, 4-8 parts of tetrachloroisophthalonitrile , 3-7 parts of ethylene glycol, 5-8 parts of terpineol, 30-34 parts of deionized water; including the following steps: S1: water-based polyurethane emulsion, polyacrylate, isocyanate, polyether, sodium methyl silicate and deionized water in a blender. The invention has excellent waterproof performance, high tensile strength and good flexibility, and also has excellent mechanical properties, low cost, high yield and no pollution to the environment.

The invention discloses a building external wall temperature-change-resistant anti-oxidative color coating, which is prepared from the following raw materials in parts by weight: 20 to 25 parts of carboxylic waterborne polyurethane, 19 to 24 parts of pure silicon resin emulsion, 11 to 16 parts of cobalt blue, 10 to 15 parts of mill base, 8 to 12 parts of bentonite, 7 to 11 parts of mica powder, 6 to 10 parts of kaolin, 5 to 9 parts of talcum powder, 12 to 14 parts of sodium carbonate, 9 to 11 parts of sodium tripolyphosphate, 10 to 12 parts of polyoxyethylene aliphatic ester, 8 to 10 parts of sodium polyacrylate, 13 to 16 parts of sheet zinc powder, 7 to 11 parts of aluminum hydroxide, 5 to 8 parts of silicon nitride, and 30 to 35 parts of deionized water. A preparation method comprises the following steps of S1, adding the carboxylic waterborne polyurethane, the pure siliconresin emulsion, the cobalt blue, the mill base and the deionized water into a stirrer, and stirring with the stirring speed of 30 to 40rpm for 20 to 30min at the temperature of 40 to 50 DEG C; S2, adding the sheet zinc powder, the aluminum hydroxide and the silicon nitride for stirring with the stirring speed of 100 to 150rpm for 5 to 10min. The building external wall temperature-change-resistant anti-oxidativecolor coating provided by the invention has excellent temperature alternating resistance and oxidation resistance, has high tensile strength and favorable flexibility, and is simple in preparation process, convenient to use, and low in cost.

This invention discloses one kind of new environmental three-dimensional brocade modified dope, it contains water, dispersant, wetting agent, bead burnishing powder, defoamer, alcohol ester - 12, anticorrosion disinfectant, thickening agent, pH conditioner, parent metal, 2% hydroxide ethylol cellulose solution and 801 modified rubber, the weight share of each related ingredient respectively is: Water is 15-18, dispersing agent is 0.2, wetting agent is 0.1, bead burnishing powder is 9-10, defoamer is 0.4, the alcohol ester - 12 is 0.8-2, anticorrosion disinfectant is 0.1-0.2, thickening agent is 0.1-1, pH conditioner is 0.2, parent metal is 38-45, 2% hydroxide ethylol cellulose solution is 5-10 and 801 modified rubber is 15-25. This dope can spray the needed design, which has an effect of the wallpaper and the mural, and make the luster bright, which has the three-dimensional brocade effect.

The invention discloses a beta 2-microglobulin assay kit and a preparation method thereof. The kit comprises a reagent A, a reagent B and a calibration product, wherein the reagent A is prepared from the following raw materials in parts by weight: 25-30 parts of a buffer solution, 20-25 parts of sodium azide, 15-20 parts of a stabilizer and 11-16 parts of a surface activator; the reagent B is prepared from the following raw materials in parts by weight: 23-27 parts of latex particles combined with anti-human beta 2-microglobulin antibody, 21-24 parts of sodium azide and 25-30 parts of the buffer solution; the calibrator is prepared from the following raw materials in parts by weight: 15-18 parts of beta 2-microglobulin, 21-24 parts of the buffer solution and 16-21 parts of the stabilizer; the buffer solution comprises the following raw materials in parts by weight: 17-22 parts of tris(hydroxymethyl) aminomethane, 30-35 parts of deionized water and 11-20 parts of hydrochloric acid. The preparation method for the beta 2-microglobulin assay kit comprises the following steps: mixing tris(hydroxymethyl) aminomethane with deionized water, uniformly stirring, adding hydrochloric acid and regulating the PH value to be 7-9. The beta 2-microglobulin assay kit has excellent sensitivity for analysis, precision degree and accuracy, is relatively great in measurement range, is simple to prepare, is convenient to use, and is low in cost.