60results about How to "Adjust rheology" patented technology

The invention discloses a three-in-one liquid shampoo and a preparation method thereof. The three-in-one liquid shampoo is prepared from the following raw materials: sodium laureth sulfate, ammonium lauryl sulfate, behentrimonium chloride, cocamidopropyl MEA, cetanol, guar hydroxypropyltrimonium chloride, polyquaternium-10, allantoin, trimethylol propane octanoate ester, methylparaben, propyl hydroxybenzoate, C12-20 alkyl polyglycoside, cocamidopropyl betaine, cocamidopropyl dimethylamine oxide, dimethiconol or dodecylbenzene sulfonic acid TEA salt, zinc pyrithione, hydrolyzed keratin, hydrolyzed silk protein, methyl-isothiazol-ketamine, polyquaternium-7, essence, crylic acid (ester)/C10-30 alkanol acrylic ester cross-linked polymer and deionized water. By adopting the three-in-one liquid shampoo, the stability of the product and the use effects of the raw materials can be improved, the three-in-one liquid shampoo achieves good cleaning and nursing effects, does not generate aggregation and stimulation problems after being used for a long period of time, and achieves the three-in-one effect of cleaning, nursing and conditioning.

The invention discloses a preparation method of a spherical catalyst carrier. According to the method, a spherical size stabilization method is adopted for preparation, and a gemini surfactant is added into an aluminum oxide precursor, so that the physical properties of the surface of an aluminum oxide carrier are improved, the adhesion and rheology of materials during the carrier forming process are regulated, the plastic deformation of the carrier after forming is reduced, the yield of the spherical carrier is greatly improved, the strength of the spherical carrier is improved, and the proportion of complete particles in the spherical carrier is improved. In addition, the gemini surfactant is adopted, so that Na<+>, Ca<2+>, K<+>, Cl<->, Br<->, F<->, I<-> and other negative and positive hetero ions can not be introduced; and furthermore, the gemini surfactant is larger in molecular weight and good in reaming effect.

The invention discloses a raw lacquer refining method. By weight percent, the refined raw lacquer consists of the following materials: 60 percent to 95 percent of raw lacquer, 1 percent to 5 percent of active protein, 1 percent to 5 percent of pH regulator, 0 percent to 5 percent of biomass and 0 percent to 20 percent of diluent, and the percentages of the materials are added up to 100 percent. The method adopts the biochemical catalytic reaction principle for the first time, and is integrated with the biochemical reaction and control technique to refine the raw lacquer; the surface chemistry technique and the bio-enzyme catalysis microenvironment regulation technique are adopted for the first time; other renewable biomass is used; the surface activity function of the bioprotein is utilized for the first time to regulate the rheological behaviour of the raw lacquer; and the lacquer film has high transparency, adhesive force and rigidity, and can be toned. The product has the excellent acid resistance, corrosion resistance, water resistance, oil resistance and wear resistance of the raw lacquer, and can be directly coated on furniture or indoor decorations. The product is applicable to modern furniture and indoor decoration as well as the surface coating of instruments and equipment.

The invention relates to application of cellulose nanofiber as a flow pattern regulator for drilling fluids. According to the technical scheme, the cellulose nanofiber applied to the flow pattern regulator for drilling fluids has an addition of 0.1-3.0% in a drilling fluid, by volume. The application has the advantages that cellulose chains are mutually tangled to from a three-dimensional-meshed spatial grid structure which arrives at 'viscosity enhancing and shear improvement'; the spatial grid structure is very easy to damage under the action of external force; after the external force is removed, the spatial grid structure restores; featuring 'rapid weak gelling', the spatial grid structure helps enhance shear dilution and thixotropy of a drilling fluid system, and therefore, rheological properties of the drilling fluid system are effectively controlled; the cellulase nanofiber provided herein as the flow pattern regulator for drilling fluids has good 'viscosity enhancing and shearimprovement' functions for a drilling fluid, and also features regenerability, zero toxicity, degradability, low cost and the like.

The invention relates to a micro-bubble elastic polyurethane waterproof coating. The micro-bubble elastic polyurethane waterproof coating is characterized by comprising the following ingredients in parts by weight: 60-100 parts of polyurethane, 10-20 parts of isocyanate, 10-20 parts of water, 10-20 parts of zinc oxide, 0.1-1.0 part of talcum powder, 0.1-1.0 part of surfactant, 0.1-1.0 part of catalyst, 1-10 parts of hydroxypropyl methylcellulose, 80-100 parts of packing and 10-20 parts of plasticizer; the packing is any one of calcium carbonate, talcum powder and silicon dioxide; the plasticizer is any one of paraffin wax, castor oil, bisphthalate and stearic acid; the catalyst is methyldiethanolamine; and the surfactant is an anionic surfactant. The micro-bubble elastic polyurethane waterproof coating provided by the invention is safe and environment friendly because the organic solvent is adopted; and the coating has the advantages of easiness for coating and drying, good film forming property and smoothness.

The invention relates to multi-path thick coating and one-step molded rubber-state waterproof coating and a preparation method thereof and belongs to the technical field of sealing water prevention. The rubber-state waterproof coating provided by the invention is mainly prepared from the following raw materials in percentage by mass: 0 to 75 percent of modified asphalt, 0 to 80 percent of asphaltregeneration agent, 0.01 to 30 percent of quick-drying creaming agent and 10 to 70 percent of emulsified liquid; the rubber-state waterproof coating is prepared through steps of preparing a rubber asphalt mixture, preparing the emulsified liquid, emulsifying and creaming and de-foaming. According to the rubber-state waterproof coating, an inorganic creaming agent is used as the quick-drying creaming agent and the emulsified liquid is used for emulsifying and creaming the rubber asphalt mixture through a colloid mill by adopting a one-pot method and the prepared rubber-state waterproof coatingis uniform, fine and smooth and has high quality; the rubber-state waterproof coating has very good thixotropic performance, rapid dehydration and drying properties and excellent construction and application performance; the production efficiency is improved by applying the one-pot method and quality stability of a product and environment protection are facilitated.

The invention discloses a preparation method of a nano self-cleaning environment-friendly coating. The preparation method comprises the following steps: firstly, putting a nano titanium dioxide colloid into a stirring reaction kettle; adding deionized water, ethanol and an organic solvent for reaction to prepare a nano titanium dioxide colloidal solution; adding the nano titanium dioxide colloidalsolution into a heating stirrer, meanwhile, adding zeolite, inorganic environment-friendly filler, polyvinylpyrrolidone and sodium benzoate at the same time, then performing a stirring reaction to prepare a nano titanium dioxide emulsion, adding the nano titanium dioxide emulsion into a stirring kettle, adding a thickening agent and a defoaming agent, thereby preparing the nano self-cleaning environment-friendly coating. The environment-friendly coating has super-hydrophobic and oleophobic performance and excellent self-cleaning performance. The invention further provides a ball milling device, the ball milling device is used for grinding and refining titanium dioxide particles, mixed materials roll in the wheel sand cutting groove formed in the ball milling device, grinding and refiningare achieved, and the ball milling effect is good.

The invention provides coating slurry, a coating diaphragm and a preparation method thereof, and relates to the technical field of a battery diaphragm. The coating slurry is formed on a base membraneto obtain the coating diaphragm. The coating diaphragm comprises the following components in parts by weight: 2.5 to 3.2 parts of polyvinylidene fluoride, 11 to 13 parts of polymethyl methacrylate, 0.7 to 1.2 parts of dispersing agent, 0.8 to 1.2 parts of thickening agent, 0.3 to 0.6 part of defoaming agent, 1.8 to 2.3 parts of adhesive and 17 to 20 parts of water. The coating diaphragm has good adhesion effect.

The invention discloses a filtrate reducer for drilling fluid as well as a preparation method and application thereof. The filtrate reducer disclosed by the invention comprises the following raw material components in parts by weight: 25-30 parts of starch, 3-5 parts of tetrahydrofuran, 0.25-0.5 part of maleic anhydride, 20-30 parts of acrylamide propyl trimethoxysilane, 5-15 parts of 2-acrylamido-2-methylpropane sulfonic acid, 0.3-0.5 part of dimethyl sulfoxide, 5-10 parts of N-benzyl-3-pyrrolidone, 5-10 parts of ammonium persulfate, 5-10 parts of sodium hydrogen sulfite, 10-20 parts of alkyldimethyl betaine and 100 parts of water. The filtrate reducer disclosed by the invention achieves an excellent effect of reducing the filter loss in a clay free phase high-density drilling fluid system, and has excellent salt and calcium resistance and high pollution resistance; the filtrate reducer has an obvious effect of reducing the filter loss, is excellent in temperature and salt resistanteffect and has an excellent suspension effect on the solid phase; and the tackifying amplitude is moderate in the drilling fluid system, and field application requirements are well met.

The invention provides biomass synthetic base drilling fluid and a preparation method thereof and belongs to the technical field of expansion of petroleum natural gas environment-friendly type synthetic base drilling fluid. The biomass synthetic base drilling fluid provided by the invention comprises biomass base fluid, a CaCl2 water solution, organic soil, an emulsifier, a wetting agent, a fluidloss agent, CaO and barite. The biomass base fluid, the emulsifier and the wetting agent have a cooperative agent; under the cooperative effect of all components in the drilling fluid, the biomass synthetic base drilling fluid provided by the invention has relatively good performance; and all the raw materials are green and environmentally friendly and have a relatively low price and good biodegradability, and the biomass synthetic base drilling fluid is novel green synthetic base drilling fluid.

The invention discloses a preparation method of a cationic silicon-fluorine thinning agent for drilling fluid. The preparation method comprises the following steps: 1), sequentially adding 50 ml of methyl methacrylate and 100 ml of butyl acrylate into 500 ml of distilled water, stirring uniformly, further adding 7.5 ml of Span-80, stirring for 1 h to form a monomer pre-emulsion; 2), taking out the pre-emulsion, sequentially adding 35 ml of hexafluorobutyl methacrylate, 25 ml of dodecafluoroheptyl methacrylate, 25 ml of gamma-methacryloxypropyltrimethoxysilane and 40 ml of vinyl trimethoxy silane, and performing ultrasonic oscillation dispersion for 10 min; 3), taking 1/5 of emulsion which is subjected to ultrasonic oscillation, adding 3 g of ammonium persulfate into the emulsion, and adding the emulsion into a flask for heating in water bath, and further adding 3 g of ammonium persulfate and distilled water into the emulsion after the heated emulsion reaches the reaction temperature; 4), after the emulsion gives out blue light, dropwise adding the residual 4/5 of emulsion within 15 min, and adding 3 g of ammonium persulfate for heat preservation for 1 h, and finally taking out. With the adoption of the thinning agent prepared by adopting the preparation method provided by the invention, the interaction between clays is reduced, and the viscosity of drilling fluid is further decreased.

The invention belongs to the technical fields of pre-coating primers and preparation methods thereof. The invention discloses a waterborne acrylic acid modified alkyd pre-coating primer for a railwayvehicle and a preparation method of the pre-coating primer. The main technical characteristics of the pre-coating primer are that the waterborne acrylic acid modified alkyd pre-coating primer for therailway vehicle comprises water-based resin, wherein the water-based resin is prepared from the following components in parts by weight: 2-4 parts of plant oil, 1.29-1.47 parts of a polyhydric alcohol, 20-40 parts of saturated binary acid, 20-40 parts of unsaturated binary acid, 10-20 parts of acrylic acid, 10-20 parts of methacrylic acid, 1.5-2.0 parts of butyl acrylate, 20-40 parts of styrene, 20-40 parts of a cosolvent, 15-30 parts of a neutralizer, 10-20 parts of xylene, 0.01-0.03 part of an initiator, and 29-32.5 parts of softened water with conductivity of less than or equal to 10 [mu]S/cm. The resin is used for preparing the pre-coating primer which is a polymer taking lipophilic alkyd as a core and taking a hydrophilic acrylate copolymer as a shell. The particle size is small, compactness of the obtained paint film is high, the adhesive force is strong, and corrosion resistance is good.

The invention discloses a preparation method of a hydroxyl acrylate emulsion for waterborne wood paint. The method comprises the following steps: using a core-shell synthesis technique, firstly generating a soft core with very small particle size by adopting microemulsion polymerization, and then polymerizing a layer of hard shell with a room-temperature self-crosslinking function; wherein the hydroxyl-containing function can be uniformly or emphatically distributed in the core and the shell layer as required, and the monomer composition of the shell layer contains a proper amount of functional monomer diacetone acrylamide capable of carrying out room-temperature self-crosslinking and is matched with adipic dihydrazide to carry out room-temperature self-crosslinking; the obtained product has the characteristics of small particle size, high transparency, good polishability, good hardness and good tolerance, and is suitable for being used as single-component or double-component wood paint, especially varnish primer.

The invention relates to PMMA coating slurry, a PMMA compound coating diaphragm and a preparation method thereof and belongs to the technical field of battery diaphragms. The PMMA coating slurry is prepared from the following raw materials in parts by weight: 1-4 parts of polymethyl methacrylate, 1.0-2.0 parts of a thickener, 0.00001-0.0001 part of a wetting agent and 5-20 parts of water. According to the PMMA coating slurry, taking water as a solvent and polymethyl methacrylate as a film forming component, water is evaporated at a certain temperature, so that the coating slurry forms a film on the surface of a base film. As the interface bonding action of polymethyl methacrylate is relatively good, so that the adhesive strength of the coating diaphragm is improved.

#CMT# #/CMT# Use of solid sodium aluminate with sodium oxide/alumina ratio of 1-1.5, alumina content of 53-55% and a particle size distribution of 0.1-1 mm, where the amount of solid sodium aluminate is 1-35, preferably 2-10 wt.% with respect to starch portion, or an aqueous sodium aluminate solution with a solid content of 10-45 wt.% based on starch portion, sodium oxide/alumina ratio of 1.5-1.5 and alumina content of 5-25 wt.%, as component in borax-free starch glue for paper and corrugated cardboard production, is claimed. #CMT#USE : #/CMT# The solid sodium aluminate or aqueous sodium aluminate solution is useful as component in borax-free starch glue for paper and corrugated cardboard production (claimed). #CMT#ADVANTAGE : #/CMT# Sodium aluminate exhibits good solubility in water. #CMT#EXAMPLE : #/CMT# No suitable example given.

The invention provides water-based drilling fluid and a preparing method thereof. The water-based drilling fluid avoids extra-added high temperature resistant thickening agent, high temperature resistant diluent and high temperature stabilizing agent or surface active agent and also has good filtration controlling performance, rheological property and high temperature stability at a high temperature of 220 DEG C. The method for preparing the water-based drilling fluid is convenient and easy to implement and suitable for drilling field use.

The invention discloses a production method of a polymer for a drilling fluid, comprising the following steps: dissolving 2-methyl-2- acyloxy propyl sulfonate in water, then adding water in equimolar sodium hydroxide, stirring for dissolving and cooling, mixing the two mixtures and then adding a proper amount of acrylamide and acrylic acid, stirring for dissolving, heating up the mixed liquid to 35 DEG C with introducing nitrogen, then adding an initiating agent having an amount accounting for 0.05-0.08 % of the total weight of acrylamide and acrylic acid, uniformly stirring, then introducing nitrogen for a certain time, reacting for 8-10 h at a constant temperature of 35 DEG C to obtain a gel product, cutting and pelleting the gel product, and drying to obtain the polymer for the drilling fluid. The polymer produced by the invention has strong salt resistance and calcium pollution resistance, strong ability to inhibit clay hydrating and dispersing, and strong flocculation and coating capacities, can be applied in fresh water drilling fluid, salt-water drilling fluid, saturated salt-water drilling fluid, seawater drilling fluid and other drilling fluids, and has good compatibility with other treating agents to drilling fluid.

The invention provides a magnesium oxychloride cement paste. The magnesium oxychloride cement paste is prepared from the following raw materials in parts by weight: 16 to 25 parts of fresh water, 45 to 60 parts of magnesium oxide, 20 to 30 parts of magnesium chloride, 1 to 3 parts of a fluid loss agent, 1 to 3 parts of a dispersing agent and 3 to 8 parts of a retarder. The magnesium oxychloride cement paste provided by the invention has preferable strength, and can be used for blocking large and medium sized drilling fluid loss. Moreover, the magnesium oxychloride cement paste provided by theinvention also has preferable compressive strength under the invaded pollution of oil base drilling fluids.

The invention discloses a preparation method of a modified resin ink coating. The preparation method comprises the following working procedures: 1) taking an appropriate amount of polyester modified methyl phenyl silicone resin and the like into a refining mill, and carrying out grinding dispersing to obtain a primary product; 2) adding a dispersing agent, a silane coupling agent and the like into the primary product, and carrying out grinding dispersing to obtain a secondary product; 3) adding hexakis(methoxymethyl)melamine into the secondary product, and carrying out grinding dispersing to filter and obtain an ink main agent; 4) adding dimethylbenzene and cyclohexanone into the ink main agent, and stirring to obtain the modified resin ink coating. Ink prepared by adopting the preparation method has good printability and paint film property while high temperature resistance is guaranteed.

The invention discloses a preparation method of high-temperature color retention printing ink, which comprises the following procedures of: 1) adding an appropriate amount of polyester modification methoxyphenyl silicon resin, barium sulfate and the like into a refiner and performing grinding and dispersion to form a primary product, 2) adding octaphenyl polyoxyethyiene, polytetrafluoroethylene wax, polyether modified siloxane and an organosilicon defoaming agent into the primary product and performing grinding and dispersion to form a secondary product, 3) adding hexamethoxy methyl melamine resin into the secondary product and performing grinding, dispersion, filtration and discharging to form an ink main agent, and 4) adding an appropriate amount of dimethylbenzene and cyclohexanone into the ink main agent and performing stirring to form the high-temperature color retention printing ink. The ink prepared by the method has high temperature resistance and good printability and paint film performances. With the adoption of barium sulfate, silicon dioxide and low melting point glass powder as filling, the filming heat resistance of the ink is improved; the rheological and thixotropic properties of the ink are adjusted; and the physical mechanical strength of a film layer is improved.