37results about How to "Moderate drying speed" patented technology

The invention discloses conductive graphite cream and a preparation method thereof, which solve the technical problem of improving dispersibility of graphite cream. The conductive graphite cream comprises materials including, in weight percent, 10-30% of conductive graphite, 1-30% of matrix resin, 0.1-5% of conductive polymer auxiliaries, 0.1-5% of dispersing auxiliaries and the balance solvents. The preparation method includes the steps: adding the conductive polymer auxiliaries into the solvents to obtain solution 1; adding the matrix resin into the solvents to obtain solution 2; adding the conductive graphite into the solution 2; adding the dispersing auxiliaries into the solution 2 for ball-milling; adding the solution 1 into solution 3; and performing ultrasonic oscillation, high-pressure dispersion and stirring to obtain the conductive graphite cream. Compared with the prior art, the conductive graphite cream and the preparation method have the advantages that nano carbon materials are added, ball-milling, ultrasonic oscillation and high-pressure dispersion are performed for assisting so that the conductive graphite cream is uniformly dispersed, and the preparation method is simple and low-cost.

The invention relates to an environment-friendly waterborne aerosol paint and a preparation method thereof. The environment-friendly waterborne aerosol paint contains the following components in parts by mass: 35-80 parts of waterborne resin, 0.01-10 parts of hyper-dispersant, 1-20 parts of pigment, 0.1-2 parts of defoaming agents, 10-40 parts of cosolvent and 10-50 parts of propellant. The environment-friendly waterborne aerosol paint adopts the special waterborne resin and has low VOC content, small toxicity and less pollution to the atmosphere. In addition, the environment-friendly waterborne aerosol paint is convenient to carry and simple in operation by adopting an aerosol package, has all the advantages of a solvent based aerosol paint and is safer and more environment-friendly.

The invention specifically relates to water-based lotus-leaf-structured hydrophobic over-printing varnish for wallpaper and a preparation method of the over-printing varnish, and belongs to the technical field of ink. The technical problem to be solved is to provide an over-printing varnish by using which the surface of a wallpaper product can be smooth, bright and wear-proof and the lotus leaf type waterproof and moisture-roof effects can be realized, and a preparation method of the over-printing varnish. In order to solving the technical problem, the technical scheme adopted is as follows: the water-based lotus-leaf-structured hydrophobic over-printing varnish for the wallpaper is prepared from raw materials including a modified organic silicon polymer emulsion, a non-film-forming acrylate emulsion, an styrene-acrylic emulsion, neutralizing amine, propylene glycol, a water-based coalescing agent, a water-based leveling wetting agent, a mineral defoamer, a water-based nanoscale organosilicon waterproofing agent, a waterborne polyurethane thickening agent, deionized water and an organic silicon defoamer; the raw materials are stirred and mixed in a specific order to form the over-printing varnish.

The invention discloses an application of an organic silicone modified high-molecular compound as a seed coating film former. The organic silicone modified high-molecular compound has a molecular structure fragment described in a general formula (I): definitions of all groups in the formula are described in the instruction. The film former with a reticular structure is formed by the crosslinking reaction of the molecular structure fragment in the general formula (1) and a soluble film forming material containing hydroxyl, amino, carboxyl, alkoxy and amide groups. The film former has good water resistance and water permeability, and can simultaneously meet the different requirements of a dry field and a paddy field. A seed coating agent prepared by adopting the film forming material meets the requirements on both viscosity and strength, has significant improvement on expulsion rate, viscosity and liquidity, and simultaneously has relatively high brightness and vividness.

The present invention provides filter rod center line rubber capable of slowly releasing mint flavor and a preparation process thereof, the filter rod center line rubber is prepared by mixing the following components by weight: 35-50% of original cigarette center line rubber, 15-25% of a starch solution and 35-45% of mint essence. The starch solution is prepared by dissolving modified starch into the water according to the mass ratio of 1:2-4. The product has good flow property, ideal bonding effect and suitable drying speed and other characteristics, a mint essence loading capacity in the system is high, when the is used in filter rod center line rubber cigarettes, the flavoring effect is stable, mint is significant in cool and refreshing characteristics, and clean and comfortable in remaining flavor, in the suction and absorption process, fragrance release is uniform, the fragrance is lasting, and the filter rod center line rubber is suitable for being used as an effective complementary material flavoring manner for preparation of mint cigarettes.

The invention relates to a recyclable color development method based on a metal-polyphenol network structure. According to the method, a polyphenol solution is used for performing spray coating or soaking treatment on a substrate; metal salt solution ink is used as color development ink; the metal salt solution ink is in contact with the substrate; a metal-polyphenol network structure is formed insitu on the substrate; color development is performed; the substrate requiring decoloring recovery is subjected to decoloring by an acid solution; after the color development elimination, excessive acid solution on the substrate is removed; the repeated utilization of the substrate is realized. The method can be applied to the fields of writing, spray coating, stamps and ink spraying printing. The color development stability of the color development method is high; after the color development, the color sharpness and the density of a finished product are high; the fast decoloring can be performed by using conventional decoloring agents; the cyclic utilization is realized; the operation is simple and convenient; the implementation is easy; the environment-friendly effect is good; the effects of low cost, high efficiency, green effect and repeated utilization are achieved.

The invention relates to black water-based ink for silk-screen printing, belonging to the technical field of silk-screen printing. The water-based ink is prepared from the following raw materials in parts by weight: 22-40 parts of carbon black, 2-10 parts of anionic surfactant, 4-10 parts of latex, 3-12 parts of acrylic resin, 1-5 parts of ammonium hydroxide, 10-18 parts of isopropanol, 3-9 parts of cetylpyridinium bromide, 2-9 parts of dispersant, 3-8 parts of defoaming agent and 50-70 parts of deionized water. The black water-based ink disclosed by the invention can solve the problems that a formula in the prior art is not suitable for preparing the black water-based ink, can enable the drying speed of a black pigment to be too fast and be incapable of well fixing the black pigment on a printed matter, is not conductive to printing and can even cause failure of equipment; and by using the combination of an alkali-soluble connecting material and a diffusible connecting material and selecting an appropriate color fixing agent for matching, the drying speed of the pigment is appropriate, the color fastness is improved, and the black water-based ink is further conductive to final printing effects.

The invention discloses an environment-friendly type adhesive for coating printing and dyeing as well as a preparation method and application thereof. The adhesive is prepared from the following components through reacting: a soft monomer, a hard monomer, a cross-linking monomer, a comonomer, an emulsifier, an initiator and a formaldehyde catching agent. A preparation process comprises the following steps: adding xanthan gum and 1/3 of soft water in sequence and stirring for dissolving; then adding selenious acid; dropwise adding 4-(2-ethylamino)benzene-1,2-diphenol; carrying out thermal insulation reaction; regulating the pH (Potential of Hydrogen) to be neutral; then adding 2/3 of soft water and 1/2 of the emulsifier and dissolving; then dropwise adding mixed liquid of the soft monomer,the hard monomer, the cross-linking monomer, 1/2 of the initiator and 1/2 of the emulsifier; carrying out thermal insulation reaction and rapidly raising the temperature; rapidly adding the comonomerand 1/2 of the initiator and stirring; then adding the formaldehyde catching agent; rapidly cooling and regulating the pH; cooling and carrying out thermal insulation reaction; naturally cooling, andfiltering and discharging to obtain the environment-friendly type adhesive. When the adhesive disclosed by the invention is used for carrying out coating printing, no formaldehyde is released and environmental protection is realized.

The invention discloses water-based tasteless printing ink in the technical field of ink, the water-based tasteless printing ink is prepared from the following raw materials in parts by weight: 15-25parts of water-soluble acrylic resin; 5-8 parts of an aminating agent; 6-9 parts of absolute ethanol; 8-12 parts of carbon black color paste; 15-25 parts of pure water; 1-3 parts of a stabilizer; 1-3parts of an adhesive remover and 2 to 4 parts of an anti-drying agent, the water-based tasteless printing ink is relatively stable in heating or cooling, has small fluidity difference, moderate viscosity, and moderate drying speed, does not cause problems such as dirty printing plates and the like, and has reasonable glossiness.

The invention belongs to the technical field of hardening liquid, and particularly relates to UV-cured ultrasonic spraying hardening liquid and a preparation method thereof.The hardening liquid is prepared from, by mass, 25%-35% of organic-inorganic hybrid resin, 10%-20% of high-functionality polyurethane acrylate, 3%-7% of active monomers, 1%-3% of photoinitiators, 0.1%-0.5% of auxiliaries and the balance of solvent. According to the UV-cured ultrasonic spraying hardening liquid, the organic-inorganic hybrid resin and the high-functionality polyurethane acrylate serve as matrix resin, the hardening liquid is low in viscosity and can be used for continuous atomization spraying of a micropore ultrasonic atomization sheet, liquid drops with uniform and small particle sizes are generated, and a film layer obtained through spraying is high in hardness and good in wear resistance; and the UV-cured ultrasonic spraying hardening liquid is very suitable for production of mobile phone backboards.

The invention discloses a liquid eyebrow pencil and a production process thereof, wherein the liquid eyebrow pencil comprises the following components in parts by weight: 80-90 parts of deionized water; 1.5-10 parts of surfactant; bis-PEG-18 1‑5 parts of base ether dimethylsilane; 2‑4 parts of glycerin; 0.02‑0.05 parts of sodium phytate; 0.2‑0.3 parts of pigment; At least two kinds of laurate, sodium C14-16 olefin sulfonate; and a pH regulator, so that the pH of the eyebrow pencil solution is 6-6.5. The eyebrow pencil liquid of the present invention has the advantages of smooth application process and uniform color.

The invention relates to the field of printing ink and particularly relates to anti-clogging and high-temperature-resisting polyvinyl butyral spray ink. The ink is prepared from the following raw materials in parts by weight: 0.2-0.5 part of glyzinc, 2-5 parts of lauryl alcohol polyoxyethylene, 0.1-0.2 part of lithium acetate, 6-8 parts of a magnesium ferrite pigment, 24-32 parts of dimethyl carbonate, 3-5 parts of phenyl salicylate, 2-3 parts of stearyl alcohol, 8-12 parts of absolute ethyl alcohol, 26-35 parts of polyvinyl butyral resin and 1-2 parts of auxiliaries. The ink takes the polyvinyl butyral resin as an adhering material, is good in softness and flexibility and good in transparency, can resist light and cold, and can be adhered to the surfaces of various kinds of materials well. The lithium acetate and the glyzinc can prevent the ink from crystallizing and improve the heat resistance of coatings, and the auxiliaries can improve the wettability of ink so as to enable the ink to be easily sprayed. The ink has the advantages of low toxicity, environmental friendliness, controllable viscosity and good liquidity, is prevented from color change and falling off in high-temperature environment, is moderate in drying speed, is not easily clogged, and is efficient in spraying.

The invention discloses titanium-containing taphole repairing stemming and a preparation method thereof. The stemming is prepared from the following raw materials in percentage by mass: 15%-25% of regenerated corundum particles, 0.5%-5% of kyanite, 1%-25% of regenerated silicon carbide particles, 5%-15% of crushed materials of carbon roasting, 5%-15% of nanometer high-purity vanadium-titanium powder, 5%-15% of fine silicon carbide powder, 0.5%-8% of green silicon carbide micro-powder, 5%-25% of ferrosilicon nitride, 5%-15% of clay, 0.5%-5% of an additive and 10%-18% of a composite binding agent, wherein the composite binding agent is formed by mixing environment-friendly coal tar, environment-friendly high-temperature asphalt and a wetting agent and has a benzo(a)pyrene content of smallerthan 180 mg/kg and a moisture content of smaller than or equal to 1%. A stemming product prepared by the method is good in plasticity, easy for mud making and opening formation, moderate in drying speed, micro-expanded in high-temperature volume, high in taphole repairing capacity, small in addition amount of the composite binding agent, capable of recovering taphole depth in a short time, stablein tapping time, stable in anti-scouring performance, free of phenomena such as iron leakage and taphole breakage, and free of damp mud, dense smoke and yellow smoke during use.