53results about How to "Good slippery" patented technology

The invention discloses an environment-friendly ternary copolymerized segmented organic silicone finishing agent and a preparation method thereof. The environment-friendly ternary copolymerized segmented organic silicone finishing agent is prepared from the following components in percentage by weight: 20 to 40 percent of environment-friendly ternary copolymerized segmented silicon crude oil, 5 to 10 percent of emulsifier, 3 to 5 percent of cosolvent, 0.3 to 0.6 percent of glacial acetic acid and 50 to 70 percent of water. The environment-friendly ternary copolymerized segmented organic silicone finishing agent is prepared after the ternary copolymerized segmented silicon crude oil serving as a primary component is emulsified, so that the usage amount of a solvent is reduced, and the product cost can be lowered by 20 to 30 percent. The preparation method has the advantages of simple process, convenience in operation and control, stable quality and high production efficiency, and can be applied to large-scale industrial production.

The invention provides super-smooth silky silicone oil for fabric after-treatment. The oil comprises comprises, in parts by weight, 2-20 parts of ethoxylated stearamide, 4 to 30 parts of hydroxyl silicone oil, 2 to 20 parts of amino polyether silicone oil, 1 to 15 parts of carboxyl modified silicone oil, 1 to 15 parts of polyurethane modified silicone oil, 5 to 15 parts of alcohol ether carboxylate, 0.1 to 5 parts of non-ionic emulsifier, 1 to 10 parts of glacial acetic acid, 0.1 to 5 parts of glycerol and 40 to 80 parts of water. The treated product is good in smoothness, strong in moisteningfeeling, full and saturated, and has a silk-like feeling, so that the grade of the product is greatly improved, and the economic benefit is greatly increased. The oil can be used in a same bath withanionic substance finishing agents such as a coating, a brightening agent and a soaping agent, so that conventional multifunctional finishing split-bath use is changed into the one-bath use, the multifunctional finishing of the fabric becomes easy, the energy loss is reduced, and the treatment efficiency is improved. The invention further provides an after-finishing process.

The invention relates to a process for preparing high-dispersibility ultrafine mica powder, comprising the following steps: preparing a silicon precursor ethanol mixed solution from anhydrous ethanol and one or more of the tetramethoxysilane, the tetraethoxysilane with the mass parts of silica of 28, the ethyl silicate with the mass parts of silica of 32 and the ethyl silicate with the mass parts of silica of 40; adding natural muscovite or synthetic mica into a reactor, adding deionized water to prepare a suspension; stirring and heating the suspension, and adjusting the pH value of the suspension by aqueous alkali; pumping the silicon precursor ethanol mixed solution into the suspension, and continuously subjecting the silicon precursor ethanol mixed solution and the suspension for reaction of 1 hour to obtain a mother solution; removing suspended matters in the mother solution by filtering, washing by deionized water, and washing a filtrated in a baking oven to obtain the high-dispersibility ultrafine mica powder. The process can fully exert the advantages of the ultrafine mica powder, is simple and has the advantages of high production efficiency, low equipment cost and low energy consumption.

The invention discloses a -70 degrees centigrade low-temperature steel welding bar. The -70 degrees centigrade low-temperature steel welding bar comprises a welding core and a coating, the coating of the welding bar is composed of 44-54% of marble, 15-24% of fluorite, 3-6% of barium carbonate, 2-5% of quartz, 2-5% of dehydration potassium titanate, 0.5-1.5% of borax, 1-3% of manganese metal, 3-6% of atomized ferrosilicon, 1-3% of rare earth ferrosilicon, 3-6% of ferrotitanium, 0.5-1.0% of silicon calcium alloy, 6.0-8.0% of nickel powder and 0.2-1.0% of Teflon. The -70 degrees centigrade low-temperature steel welding bar is featured with low nickel content, less splashing, good molten bath fluidity, uniform slag cover, soft electric arc sound, beautiful weld joint appearance, easiness in sediment separation and good welding technique, the content of diffusible hydrogen in the weld joint metal is within 5ml / 100 g (mercury process), and this meets the standard super-low-hydrogen welding bar requirement.

An efficient battery material sintering furnace with a push plate guide sliding function comprises a furnace shell, a furnace lining, an upper partitioning beam and a lower partitioning beam, and is characterized by further comprising a push plate guide sliding mechanism, wherein the push plate guide sliding mechanism consists of a left limiting guide track, a right limiting guide track and a group of middle guide tracks; cross sections of the left limiting guide track and the right limiting guide track are L-shaped; cross sections of the group of middle guide tracks are inverted-T-shaped; a left limiting guide track groove is formed in one side, which faces the right limiting guide track, of the left limiting guide track; a right limiting guide track groove is formed in one side, which faces the left limiting guide track, of the right limiting guide track; a position, which corresponds to the left end of the lower partitioning beam, of the left limiting guide track is fixed with the lower partitioning beam; a position, which corresponds to the right end of the lower partitioning beam, of the right limiting guide track is fixed with the lower partitioning beam; the group of middle guide tracks are positioned between the left limiting guide track and the right limiting guide track and are fixed with the lower partitioning beam; the upper partitioning beam comprises a central insert block, a left insert block, a right insert block and a pair of insert block support columns. Collapse can be avoided; temperature control and atmosphere uniformized effects of adjacent sintering temperature regions are ensured; energy is saved; and a push plate and side walls of a furnace chamber are protected.

The invention discloses a preparation method of a regenerated cellulose / inorganic nano-material composite film. The preparation method comprises the steps of firstly, preparing water mixed suspensionof an inorganic nano-material, mixing the prepared water mixed suspension with an ionic liquid aqueous solution, and carrying out dewatering concentration treatment on the obtained mixture; then, mixing the concentrated ionic liquid mixed suspension of the inorganic nano-material with a cellulose raw material, and carrying out dewatering and defoaming treatment to obtain a uniform and transparentcellulose / inorganic nano-material solution; finally, regenerating the cellulose / inorganic nano-material solution for forming a film so as to obtain the regenerated cellulose / inorganic nano-material composite film. The preparation method provided by the invention overcomes the defects that the traditional regenerated cellulose film is low in slippery degree, poorer in softness, poor in service performance under the conditions of low temperature and high humidity, and the like, and improves the quality of the cellulose film; furthermore, the preparation method solves the problems that the traditional regenerated cellulose film is high in energy consumption and pollution during preparation.

An aqueous surface coating solution composition and a polyester film structure are disclosed. The aqueous surface coating solution composition includes 5-20 wt % of a resin composition and 0.15-5 wt % of an inorganic particle dispersion liquid. The resin composition includes 0.01-10 wt % of a polyester resin, 2-19 wt % of an acrylate-grafted polyurethane resin, and 0.5-10 wt % of a cross-linking agent. The inorganic particle dispersion liquid includes a plurality of first inorganic filling particles and a plurality of second inorganic filling particles, and the first inorganic filling particles have a larger average particle diameter than the second inorganic filling particles. Therefore, the surface coating liquid composition can form a surface coating with specific surface roughness on a polyester film, so the applicability of the polyester film is improved.

The present invention provides a mild and effective carbonic acid gel facial mask. The mild and effective carbonic acid gel facial mask is prepared from the following raw material components in percentages by mass: 0.5%-3% of sodium alginate, 0.5%-2.0% of carbomer, 0.5%-1.5% of sodium carbonate, 2%-5% of calcium sulfate, 10%-25% of glucono lactone, 0.1%-0.3% of a thickener, 10%-20% of an additiveand the balance of deionized water, wherein the additive is a mixture of glycerin, polyethylene glycol, dipropylene glycol, 1,3-butanediol, flavor, and phenoxyethanol. Meanwhile, the invention furtherprovides a preparation method of the facial mask. The raw materials are weighed according to the proportions to separately prepare liquid 1 and liquid 2 of the facial mask, and then equal-weight mixing is carried out for use. The mild and effective carbonic acid gel facial mask has the advantages of a mild and durable foaming reaction, large foaming volume and good application effect.

The invention relates to optical fiber coloring ink with capacity of radiation curing. The optical fiber coloring ink is characterized by comprising components in percentage by weight as follows: 1%-20% of color paste, 20%-40% of an activated diluent, 0.5%-4% of an auxiliary A, 40%-60% of UV resin and 3%-10% of a photoinitiator and an auxiliary initiator, and the percentage sum of the component is 100%. The optical fiber coloring ink with the capacity of radiation curing is high in curing speed and good in curing effect, an optical fiber colored by the ink has bright color and luster and smooth surface, is fadeless, touches good, and can be effectively distinguished in darker light.

The invention relates to sulfo-(combination) tin reverse-ester which adopts the structure shown in a formula (I). The invention further provides a preparation method of the sulfo-(combination) tin reverse-ester and the application of the sulfo-(combination) tin reverse-ester in PVC heat stabilizer. The sulfo-(combination) tin reverse-ester creates sulfur bridges, increases sulfur tin bonds, and increases molecular weight; all the performances of the sulfo-(combination) tin reverse-ester are superior to those of the conventional tin reverse-ester heat stabilizer; and the sulfo-(combination) tin reverse-ester can be used as the novel PVC heat stabilizer with a better effect. In the preparation method, raw materials has low prices and are easy to get, a synthetic method adopts mild conditions and is simple and convenient to operate, and a favorable application prospect can be achieved.

The invention discloses an energy-saving and environment-friendly protecting material for a slab continuous casting mold, which comprises raw materials by weight percent: 2-5% of carbon black, 1-3% of carburant, 11-15% of fluorite, 1-4% of sodium fluoride, 1-3% of cryolite, 2-5% of manganese carbonate, 2-5% of barium carbonate, 10-12% of white alkali, 7-15% of grain slag, 2-7% of calcite, 40-50% of wollastonite and 1.5-2.5% of yellow dextrin. When being used, the protecting material can show good spreadability, heat preservation performance and melting performance in a crystallizer; heat transmission amount at the periphery in the crystallizer is stable and uniform, and high casting speed requirements can be met; and testing slag strip is small, non-uniformity of inflow is improved, and the protecting material has good lubricity so as to prevent caking steel leakage. No slag inclusion or caking slag phenomena exist on the surface of a casting blank, so that the surface quality of the casting blank is good.