112results about How to "Good anti-adhesive" patented technology

The object of the present invention is to provide a toner having a uniform composition of toner materials among toner particles, excelling in charge stability, enabling high-quality images without substantially causing fog and toner scattering, and having a small diameter and a narrow particle size distribution. The present invention also provides an effective production method of the toner, and an image forming method and the like using the toner. For this end, the present invention provides a method for producing a toner in which a dissolved and dispersed solution of toner materials is dispersed as dispersion particles in an aqueous medium containing no organic resin fine particles to prepare an oil droplet-in-water dispersion, and organic resin fine particles are added to the oil droplet-in-water dispersion to thereby granulate a toner in the presence of the organic resin fine particles.

The invention provides an organosilicon coating agent and a preparation method thereof. According to the invention, an organosilicon material is used as a basic raw material which is allowed to have a film forming function through a normal-temperature chemical reaction; an organosilicon material film is allowed to be firmly bonded with the surface of an object in virtue of the action of an adhesion promoter and a diluent, so the effect of long-lasting anti-adhesion effect is obtained; meanwhile, the organosilicon coating agent provided by the invention has good ultraviolet resistance and antioxidation capability and is suitable for brush coating of an external surface. The organosilicon coating agent can be applied onto the surfaces of decorative coatings and exterior coatings; after curing, the organosilicon coating agent has good adhesion, is hard to fall, enables the surfaces of the coatings to be bright and smooth and shows excellent anti-adhesion effect; with the organosilicon coating agent, advertisement labels cannot be firmly bonded on the surfaces of the coatings and can be easily taken off, and marks written on the surfaces of the coatings by marking pens can be directly erased without solvent or water; and the organosilicon coating agent has long-lasting anti-adhesion effect and presents good anti-adhesion effect after having been coated on the surfaces for one year.

The invention discloses a production technology for silicone oil paper. The key point of the technical scheme includes the following steps: S1) preparing a coating material, namely mixing and uniformly homogenizing emulsion silicone oil, a catalyst and a cross-linking agent at certain ratio; S2) coating, namely uniformly coating the coating material onto a paper surface through a coating machine; S3) drying, namely inputting a paper sheet after press polishing into a drying box, and heating and drying at the drying temperature of 80 DEG C to 150 DEG C; S4) re-wetting, namely wetting the dried paper sheet; S5) secondarily drying, namely drying the wetted paper sheet in the drying box again at the drying temperature of 80 DEG C to 150 DEG C; S6) press-polishing, namely press-polishing the dried paper sheet with a press-polishing machine; S7) cutting: cutting the paper sheet after press-polishing with a cutting machine; S8) coiling. The food-grade baking paper prepared according to the invention has a uniform and glossy surface, has a good anti-sticking effect, is free from edge warping and is high in yield.

The invention discloses a high-temperature self-lubricating material for manufacturing bearings and a preparation method thereof. The high-temperature self-lubricating material comprises, by weight, 1%-5% of barium fluoride, 1%-10% of graphite, 1%-10% of molybdenum disulfide, 10%-20% of copper, 40%-50% of alloy powder and 40%-55% of iron powder. The preparation method includes: (1) alloy raw materials are mixed fully on a V-shaped mixing machine; (2) mixed liquid of water and sodium stearate is added and mixed evenly; (3) drying is performed; (4) the mixture is shaped by pressing of a mould; and (5) sintering is performed. The high-temperature self-lubricating material has the advantages of being low in friction coefficient, strong in agglutination and abrasion resistance, high in bearing capacity, low in energy consumption, small in heating, stable in operation and the like. The novel high-temperature self-lubricating material is used for manufacturing the bearings, cost is reduced, bearing capacity is improved, service life is prolonged, and comprehensive performance is improved remarkably.

The invention belongs to the field of light industry papermaking, and relates to an anti-sticking paper preparation method. The method comprises: uniformly mixing polyethylene and modified polyolefin according to a mass ratio of 1:0.1-0.5; heating and melting; then laminating the molten material on corona-pretreated base paper, wherein the laminating amount is 5-20 g/m<2>; cooling to obtain the laminated paper; carrying out rolling for the laminated paper by a roller with concave-convex-shaped embossing patterns, wherein the surface of the laminated paper shows the concave-convex-shaped embossing grooves; adopting a coater to uniformly coat the silicone oil on the convex surfaces of the embossing patterns on the laminated paper surface, wherein the coating amount of the silicone oil is 0.5-1.0 g/m<2>; drying at a temperature of 100-200 DEG C in three temperature stages; cooling to obtain the anti-sticking paper. With adopting the method of the present invention, the anti-sticking paper is rolled to form the strip concave-convex-shaped embossing patterns, the concave parts of the anti-sticking paper are not coated with the anti-sticking agent, such that the use amount of the silicone oil is reduced, the use amount of the organic solvent is reduced, the production cost is reduced, and the requirements of environmental protection and energy saving are achieved.

The invention provides a base sheet for optical sheet having excellent antisticking properties, high total transmittance, capability of inhibiting interference phenomenon and uneven brightness, and high economical efficiency and membrane permeability, consisting of a transparent base film and an antisticking layer laminated on one surface of the base film, and characterized in that the antisticking layer has filling materials and resin binder; the average thickness of the flat part of the antisticking layer is more than 50nm and less than 15nm; the average grain diameter of the filling materials is more than 70nm and less than 200nm; the average grain diameter of the filling materials can be larger than the average thickness of the flat part of the antisticking layer; the content of the filling materials of the antisticking layer is preferably more than 20 mass percent and less than 50 mass percent; and bonder polymer can have a three-dimensional crosslinking structure.

The invention belongs to the field of light industry papermaking, and relates to a method for preparing anti-adhesive paper with a well-shaped groove structure. In this method, polyethylene and modified polyolefin are evenly mixed in a mass ratio of 1:0.1 to 0.2, heated and melted, and coated onto the corona pretreated backing paper with a coating amount of 10- 20g/m2, after cooling, the coated paper is obtained; after the coated paper is rolled by a roller with a convex module, grooves appear on the surface; the silicone oil is coated with 1.0-2.0g/m2 of dry silicon by a coating machine The amount of coating is evenly coated on the surface of the coated paper; then it is dried at 100°C to 200°C in three temperature sections, and the release paper is obtained after cooling. With the method of the present invention, after the anti-adhesive paper is rolled into grooves, the concave part of the anti-adhesive paper is not coated with anti-adhesive agent, thereby reducing the amount of silicone oil used, the amount of organic solvent used, the production cost, and environmental protection. Energy saving requirements.

The invention relates to polyacrylate emulsion printing paste adhesion preventer and a preparation method thereof and belongs to the technical field of screen printing. The polyacrylate emulsion printing paste adhesion preventer comprises at least two of silicon oil, mineral oil, animal and vegetable oil, PE-wax (polyethylene wax) and high-grade fatty acid ester. Components and proportion are regulated according to surface adhesion and internal adhesion difference in printing paste printed products, adhesion of the common polyacrylate emulsion printing paste printed products can be overcome effectively, and water resistance, heat resistance and the like are improved.

The invention relates to a low-friction coefficient anti-bonding master batch special for a metallized base film and a preparation method thereof. The low-friction coefficient anti-bonding master batch mainly comprises, by weight, 90-95 parts of polypropylene resin and 5-10 parts of polymethylsesquisiloxane-polyphenylsilsesquioxane. The polymethylsesquisiloxane-polyphenylsilsesquioxane is a ladder polymer with R3SiO terminated. The molecular formula of the polymethylsesquisiloxane-polyphenylsilsesquioxane is [CH3SiO1.5]n-[PhSiO1.5]m, wherein n is 5-8 and m is 2-5. According to the preparation method, an anti-sticking agent is added by means of side feeding through precision electronic weight loss scales, and pelleting is performed after melt blending by means of the special double-screw process. By the adoption of the method, the problem that no slipping agent (master batch) can be added into the metallized film and thus the friction coefficient is high and the problem that the low friction coefficient is required under the condition that no migration slipping agent can be added into an aluminum laminated film are effectively solved. The friction coefficient of the obtained metallized base film is lowered to 0.4 or below from 0.8 or above, the slipping property is good, no migration happens, and the product surface is not greasy, high in glossiness, resistant to abrasion, lasting and effective.

The invention relates to a preparation method of an abrasion-resistant and corrosion-resistant non-sticky coating and belongs to the field of coatings. Aiming at the problems that organic fluorine resin in a current traditional non-sticky coating fluoro coating is high in fusion temperature and is not dissolved in common solvents, an organosilicone non-sticky coating can achieve a good non-sticky effect but is poor in hardness and cannot meet shovel test requirements, a nano-ceramic coating is high in hardness, but a film is crispy, and paint easily falls off after the film encounters hard objects, kieselguhr is subjected to high-temperature activation and acid modification, the kieselguhr is loaded with silicon carbide, the hardness of the kieselguhr is improved, the kieselguhr and polybutadiene are mixed, wrapped and fixed, and then the mixture is mixed with alkyd resin easily dissolved in the common solvents; the mixture, oil-soluble silicone wax, paraffin and the like generate a mixed reaction, finally through a maleic anhydride modification reaction, corrosion resistance is improved, and therefore the abrasion-resistant and corrosion-resistant non-sticky coating is prepared.

The invention discloses an anti-sticking masterbatch special for a printable PET (Poly Ethylene Terephthalate) sheet material and a preparation method thereof. The anti-sticking masterbatch is prepared from the following components in parts by weight: 85% to 95% of PET, 2% to 8% of anti-sticking agent, 1% to 4% of compatible modifier, 1% to 4% of lubricant and a proper amount of antioxidant, wherein the adding amount of the antioxidant is based on the adding total amount of all components. The preparation method comprises the following steps: weighing all component materials and evenly mixing so as to form a mixture; carrying out melting extrusion on the mixture by using a melt extrusion; and drying, cooling and cutting into granules for molding. The PET sheet material utilizing the anti-sticking masterbatch has the good anti-sticking performance; the influences to the transparency and the haze of the PET sheet material are minimized; and the subsequent machining and manufacturing process of the sheet material is smooth and fluent, so that the production efficiency is improved, the problems of the appearance quality of the PET sheet material are reduced and the influence to the surface tension of the sheet material is not serious. Thus, the PET sheet material has the good printability for inks.

The invention belongs to light industry papermaking and relates to a preparation method of release paper with less silicone oil for sticking resistance. The preparation method includes the steps of: 1) uniformly mixing polyethylene with modified polyolefin according to the mass ratio of 1:0.1-0.5, heating and fusing the mixture, performing film lamination to the mixture onto base paper which is subjected to corona pre-treatment with lamination quantity being 5-20 g/m<2>, and cooling the paper to obtain laminated paper; 2) grinding the laminated paper through a roller shaft having uneven embossing to form uneven embossed troughs on the surface of the paper; 3) uniformly coating convex faces of the uneven embossing on the surface of the laminated paper with silicone oil through a coating machine with dry silicon coating quantity being 0.5-1.0 g/m<2>; and 4) drying the laminated paper at 100-200 DEG C through three temperature sections, and cooling the laminated paper to prepare the release paper. By means of the method, when the release paper is ground to form the bar-shaped uneven embossing, the concave parts on the release paper are not coated with the anti-sticking agent, thereby reducing the use amount of the silicone oil and organic solvents, reducing production cost and achieving an environment-protective and energy-saving demand.

It is an object of the present invention to provide a capsule anti-sticking agent which can provide excellent anti-sticking effect on a soft capsule without impairing various properties such as water activity, disintegration property and safety, a coated soft capsule of high quality which is coated with the capsule anti-sticking agent and excels in anti-sticking effect, and an efficient method for manufacturing the coated soft capsule. The present invention includes a capsule anti-sticking agent containing an enzymatically decomposed lecithin, a coated soft capsule wherein a surface is coated with the capsule anti-sticking agent, and a method for manufacturing the coated soft capsule in which a surface of a soft capsule is coated with the capsule anti-sticking agent.

The invention provides a polyethersulfone antistatic anticorrosion coating, and a preparation method and application thereof, belonging to the technical field of paints. The paint is composed of the following components in parts by mass: 80 parts of thermoplastic polyethersulfone resin, 30 parts of high-temperature-resistant fluororesin, 1.35-3.85 parts of conducting filler and 280 parts of composite solvent and assistant. The preparation method comprises the following steps: mixing the thermoplastic polyethersulfone resin, high-temperature-resistant fluororesin, conducting filler, composite and assistant, stirring at the rate of 500-800 r/min for 30-60 minutes, and grinding at the rate of 3500-5000 r/min for 4-8 hours. The paint provided by the invention has the characteristics of favorable adhesive force with the metal substrate and high acid/alkali corrosion resistance. The alternating-current conductivity of the prepared coating under the frequency of 10<3>Hz is 1.71*10<-8>-3.20*10<-4>S/m. The paint has favorable antistatic capacity and is applicable to electronics, electric appliances, aviation, petrochemical industry and other industries.

The invention provides a wear-resistant anti-sticking high-strength coating, a composition for forming the wear-resistant anti-sticking high-strength coating, and a conveying device containing the wear-resistant anti-sticking high-strength coating. The composition comprises a component A and a component B, wherein the component A comprises an epoxy resin, the component B comprises a curing agent,and the curing agent comprises a polymethylene diamine modified amine curing agent and/or cashew nut shell oil modified amine curing agent. The coating formed by coating and curing the composition with the components has good wear resistance, good anti-sticking property and high strength. The composition does not contain a solvent, so that the coating forming process does not discharge VOC, and issafety and environmentally friendly.

The invention relates to a preparation method of an aqueous transparent heat-insulating glass coating, and belongs to the technical field of preparation of architectural coatings. Modified polytetrafluoroethylene resin is creatively used as a matrix, and nano titanium dioxide is used as filler so as to prepare the glass coating, wherein the polytetrafluoroethylene resin which is modified by an adhesion promoter has ultra-high adhesion so that the performance of the aqueous transparent heat-insulating glass coating is more comprehensive, and organic pollutants adsorbed on the surface of the nano titanium dioxide are decomposed into carbon dioxide and oxygen through selection of the nano titanium dioxide as the filler, so that the original brightness of glass is maintained, and a good heat insulating effect is achieved without influence on the transparency of the glass. The aqueous transparent heat-insulating glass coating has the advantages of strong adhesion, long service life, good water resistance, strong viscosity resistance, strong anti-staining performance, strong UV resistance, high transparency and a good thermal insulation effect, formaldehyde and other indoor harmful organic compounds can be decomposed, and therefore the coating has a very broad application prospect and advantage.