47results about How to "High yield value" patented technology

The invention relates to kitchen wet-tissue immersion liquid as well as a preparation method and application thereof. The kitchen wet-tissue immersion liquid is prepared from the following raw material components in percentage by mass: 0.01-0.2% of a rheology control agent, 1-10% of a surfactant composition, 0-1.5% of a fungicidal preservative, 0-5% of a chelating agent, 0-0.1% of an antifoaming agent, 0-0.2% of essence and the balance of water, wherein the rheology control agent is an acrylate crosslinking copolymer with molecular weight of 1.0*10<8>-1.0*10<10> Daltons; the surfactant composition is a mixture composed of alkyl glycoside, alkyl amidopropyl betaine and alkenamides propylamine oxide according to a mass ratio of (10-1):(5-1):1. According to the kitchen wet-tissue immersion liquid disclosed by the invention, the problem that content of the wet-tissue is easy to settle is solved, the product stability is improved, and the immersion liquid is efficient in decontamination, safe and mild and has good application prospect.

A magnetic block ink consists of magnetic pigment, connecting material, solvent, drier, wetting material and filler, connecting material comprises bakelite 1 for improving ink yield value, bakelite 2 for improving ink fluidity, flax-seed oil and tung oil, solvent is mineral oil, drier comprises drier 1 and drier 2with surface oxidation dry, internal dry and complex dry functions, wetting material is long oil alkyd resin, and filler is gum calcium, calcium carbonate or gas-phase silicon dioxide. It achieves low cost, better quality and high efficiency.

The invention relates to a shearing-force increase and filtrate loss reduction agent for drilling fluid and a preparation method thereof. The shearing-force increase and filtrate loss reduction agent for drilling fluid is prepared with a method as follows: cross-linked starch, modified natural fiber and biological glue are subjected to graft copolymerization with comonomer under the action of an initiating agent A, wherein with the weight of the cross-linked starch as a reference, the weight fraction of other raw materials is as follows: biological glue accounts for 10-35%, natural fiber accounts for 10-35%, a basifier accounts for 2-8%, sodium chloroacetate accounts for 1-5%, epoxy chloropropane accounts for 0.5-3%, comonomer account for 20-60%, and the initiating agent accounts for 0.5-2%. The shearing-force increase and filtrate loss reduction agent for the drilling fluid can scientifically adjust apparent viscosity and static shearing force of the drilling fluid, has good filtrate loss reduction performance and shearing-force increase performance and is good in salt-resistant and temperature-resistant effect.

The invention discloses environment-friendly water-based paint for a living container and a preparation method thereof, and relates to the technical field of water-based paint. The environment-friendly water-based paint is prepared from the following raw materials in parts by weight: 20 to 25 parts of waterborne alkyd resin, 12 to 15 parts of waterborne styrene-acrylic emulsion, 28 to 37 parts of deionized water, 2 to 2.5 parts of environment-friendly cosolvents, 1.8 to 2.5 parts of neutralizers, 0.2 to 0.3 part of antifoaming agents, 0.2 to 0.3 parts of flatting agents, 0.2 to 0.3 part of substrate wetting agents, 0.8 to 1.0 part of adhesion promoters, 0.5 to 1 part of coalescing agents, 1.4 to 1.7 parts of waterborne driers, 0.5 to 1.2 parts of flash-rust inhibitors, 0.5 to 1.2 parts of rheological agents, 0.18 to 0.2 part of anti-settling agents, 0.5 to 0.8 part of dispersing agents, 1.65 to 2.0 parts of phthalocyanine blue, 2.5 to 3.0 parts of rutile titanium dioxide, 6 to 8.7 parts of aluminum triphosphate and 4.5 to 5.5 parts of barium sulfate. The environment-friendly water-based paint has the advantages that the environment is protected; the impact resistant, water resistant, weather resistant and salt spray resistant effects are achieved; the indexes such as the adhesive force meet the national standard requirements.

This is a preparing method of PMS mud and water paste and its application on the working of supporting pipe. Its features are: Use high polymer and positron glue to prepare PMS mud and water paste liquid. During this procession, to use soil mortar liquid separated grade by grade, in the mud paste mix PMS paste liquid and its assistant materials in proper time, and advance the six steps on the application.

The invention discloses a production method for an attapulgite ceramic plastic mass. The key point of the technical scheme is that the production method comprises the following steps of: crushing ingredients of the attapulgite ceramic plastic mass, performing sodium treatment on the crushed mixture into a moist mixture, pressing the moist mixture into a sheet, extruding into a strip, airing the strip, grinding, removing iron from powder, adding water into the powder, extruding into a cylindrical strip, and packaging into the finished product of the attapulgite ceramic plastic mass. The attapulgite ceramic plastic mass consists of attapulgite clay, white bentonite, sepiolite, calcined clay, sodium metasilicate and sodium carbonate. The attapulgite ceramic plastic mass has uniform water content and consistent structure, and has the characteristics of good cohesiveness, plasticity, high yield value and large extension deformation; ceramic products prepared from the attapulgite ceramic plastic mass have the characteristics of small shrinkage, no deformation, high strength, and uniform texture; and the attapulgite ceramic plastic mass is suitable for producing the ceramic products.

The invention relates to the technical field of daily chemical product type mosquito repellents applied to the surface of skin of a human body and particularly relates to an ethanol-free anti-mosquitocomposition capable of improving the effects of p-menthyl-3,8-diol. Selected grease is capable of well dissolving p-menthyl-3,8-diol at the normal temperature, has certain dissolving capacity at a low temperature and can be uniformly spread on the surface of the skin, an added water-resistant film forming agent is capable of generating a synergetic spreading effect and prolonging the standing time of p-menthyl-3,8-diol on the surface of the skin, so that the influences caused by external moisture and moisture in sweat to an anti-mosquito film formed on the surface are reduced, and the anti-mosquito effect is improved; and besides, by adding butanediol, the solubilizing of p-menthyl-3,8-diol can be assisted, so that the separation of crystals is prevented. By conditioning the proportion ofgrease to other components in the composition, the product with a stable system and good skin feel experience can be acquired.

The invention discloses a high-suspension sand mold coating which comprises the following components in parts by weight: 100 parts of water, 20-40 parts of crystalline graphite powder, 60-80 parts of amorphous graphite powder, 0.3-0.6 part of sodium carboxymethyl cellulose, 4-5.5 parts of bentonite, 0.36 part of soda, 0 .3 part of alkylphenol ethoxylates and 0.05 part of Tween 80. According to the sand mold coating, all components are uniformly mixed, and can be uniformly suspended in a solution without generating sediment for 12 months; the infiltration effect is good, so that processes such as flow coating, spray coating and brush coating can be adopted to coat the sand mold coating on the surface of a sand mold. The sand mold coating is simple to prepare and low in cost, can improve the sand mold strength when coated on the surface of the sand mold, and has greatly improved corrosion resistance, high-temperature resistance, and fire resistance.

Quick-drying paint for metal is prepared from components in parts by mass as follows: 30-40 parts of deionized water, 15-40 parts of methyl ethyl ketone, 15-20 parts of maleic anhydride (P.R57:1), 0.8-1 part of dimethylethanolamine, 4-10 parts of styrene, 2.0-5 parts of triethylamine, 3-5 parts of ethanol, 1-4 parts of butanol and 1.0-3 parts of polyethylene wax. According to the quick-drying paint for the metal and a preparation method thereof, the quick-drying paint is hard, short in silk and excellent in leveling property, has the viscosity value of 8-14 at 400 rmp, is anti-set-off, is dried completely within 0.8 s, has the large yield value, can be widely applied and continuously replace existing products.

The invention relates to the field of concrete auxiliary agents, in particular to a special anti-sloughing liquid coagulant for foam concrete cast-in-place wall. The special anti-sloughing liquid coagulant is prepared from the following components in parts by weight: 30-55 parts of polyaluminum sulfate, 5-10 parts of magnesium sulfate, 0.1-5 parts of tertiary amine, 1-5 parts of magnesium fluosilicate, 0.1-0.5 part of an amide modified polycarboxylate superplasticizer, 1-4 parts of mixed acid, 0.1-0.5 part of sodium bicarbonate, 0.1-0.5 part of hydroxypropyl methyl cellulose, 0.1-0.5 part of carboxymethyl starch ether, 1-3 parts of sodium tripolyphosphate and 400-500 parts of water. The early setting agent can shorten the initial setting time and the final setting time of the foam concrete, prevents a foam concrete wall from collapsing, avoids the bleeding phenomenon, and improves the mechanical property of the foam concrete to a certain extent.

The invention provides a wear-resistant offset printing ink prepared from the following raw materials in parts by weight: 6-8 parts of propylene glycol methyl ether acetate, 2-2.5 parts of nano zinc oxide, 2-3 parts of polytetrafluoroethylene micropowder, 30-35 parts of rosin modified phenol-formaldehyde resin, 0.1-0.2 part of oxo-2-ethylhexanoato-o aluminum homopolymer, an appropriate amount of mineral oil, 50-55 parts of soybean oil, 0.1-0.2 part of tert-butyl hydrogen peroxide, 20-30 parts of a colorant, 1-2 parts of lanthanum ethylhexanoate, 1-1.5 parts of pentaerythritol ester, 1.3-1.6 parts of methyl methacrylate, 2-3 parts of acrylic acid, 1-2 parts of lac and 1-2 parts of polymeric castor oil. According to the offset printing ink provided by the invention, the soybean oil is used for replacing most of petroleum solvents in the traditional ink to ensure that the VOC (volatile organic compound) is reduced to be less than 15%, and nano zinc oxide is added to catalyze oxidation reaction and promote drying, so that the glossiness and toughness of the ink are improved. The ink is quick to oxidize and dry and cannot cause 'skin formation' in an ink fountain of an offset printing machine, and a film is quick to form.

The invention provides a method for preparing magnesium hydroxide by using magnesium oxide. The method comprises the following steps: obtaining magnesium oxide and determining the content of calcium sulphate in the magnesium oxide; preparing paste with magnesium oxide by using distilled water, adding barium chloride to the paste, and performing stirring under the temperature of 45-55 DEG C at the speed of 400-500r/m for 6-7 hours so as to enable the magnesium oxide and the distilled water to be subjected to a reaction; then filtering out liquid so as to prepare crude magnesium hydroxide; drying the crude magnesium hydroxide under 45-55 DEG C until the water content is lower than 1wt%, so as to prepare dried magnesium hydroxide; sieving the dried magnesium hydroxide with a mesh screen of which the bore diameter is 200 microns or below, and removing coarse particles, so as to prepare the magnesium hydroxide with small particle diameters. Through the adoption of the method, the magnesium oxide can be directly used for preparing the magnesium hydroxide which is high in yield and of which D50 is smaller than 1.0 micron without any post treatment.

The invention belongs to the technical field of adhesives, and particularly relates to a formaldehyde-free board adhesive. The adhesive is prepared from, by weight, 30-50 parts of deionized water, 15-30 parts of ethyl acrylate, 5-15 parts of starch ether, 3-10 parts of methyl cellulose ether, 1-5 parts of polyving akohol, 1- 10 parts of curing agent, 0.5-2 parts of thickener, 0.1-1 part of antifoaming agent, and 0.1-0.5 part of pH regulator. Compared with the existing technology, the prepared environment-friendly adhesive has the advantages of reasonable compatibility of raw materials, no pollution to environment, no formaldehyde and other harmful substances, and good adhesion and stability performances. In addition, the invention further provides a preparing method for the formaldehyde-free board adhesive, the preparation process and preparation equipment are simple and feasible, so that the adhesive is suitable for large-scale industrial production and has a good prospect.

The invention discloses a sunscreen lotion, and relates to the technical field of daily cosmetics. The sunscreen lotion comprises 12-22 parts of a sunscreen agent, 4-7 parts of a sunscreen solvent, 8-15 parts of a humectant, 0.5-1 part of a thickening suspending agent and 1-5 parts of an auxiliary agent, wherein the sunscreen agent comprises a liquid sunscreen agent and a solid sunscreen agent; and the auxiliary agent comprises a lubricant, a chelating agent and a skin conditioner. The sunscreen lotion prepared by the formula has a good sunscreen effect and antibacterial and anti-inflammatoryeffects, is relatively good in skin feeling, refreshing, non-greasy and relatively good in stability, and is suitable for long-term storage.

The invention discloses a preparation method of organic silicon modified cathode electrophoresis resin and a cathode electrophoresis emulsion prepared by preparation method. The preparation method comprises the steps: mixing epoxy resin E-51, bisphenol A, diethanol amine and methyl isobutyl ketone, carrying out a reaction at the temperature of 115-125 DEG C for 1 h, continuously adding an organicsilicon monomer, and carrying out a reaction for 2-2.5 h; adding methyl isobutyl ketone, controlling the reaction temperature to 90 DEG C, adding diethanol amine, heating to 140 DEG C, and carrying out a reaction for 3 h; and supplementing methyl isobutyl ketone, uniformly mixing and stirring, cooling and discharging to obtain the organic silicon modified cathode electrophoresis resin. The cathodeelectrophoresis emulsion and a bath solution are prepared by taking the organic silicon modified cathode electrophoresis resin as a raw material, the obtained cathode electrophoresis emulsion is stable in storage, and a paint film of a sample plate obtained by bath solution electrophoresis plate making is relatively good in salt spray resistance, sharp edge corrosion resistance and cup drawing performance.

The invention relates to a preparation method of nano calcium carbonate for PVC automobile bottom gluing yield enhancement, which comprises the following steps of: (1) calcining and crushing limestoneinto fine particles; adding hot water for digestion; (2) sieving to prepare emulsion; (3) after being diluted through adding water, placing the mixture in a micro-bubble type ultra-fine calcium carbonate synthesis reactor at the temperature of less than or equal to 30 DEG C; (4) introducing mixed gas during stirring; adding a crystal touch change modifier when the conductivity rises after firstlydropping to the bottom of a valley; standing when the conductivity rises to the initial value; introducing air until the pH value is 7 when the mixture is stirred again; (5) placing the mixture in areaction kettle for heating and heat preservation. Adding a surface touch change modifier and uniformly stirring; (6) filtering, drying and crushing. The obtained product can effectively improve the yield value of a rubber product under the condition of the same viscosity.