Patent classifications
C09D7/45
METHOD FOR IMPROVING HEAT DISSIPATION CAPABILITY OF OIL-COOLED MOTOR, INSULATION PAINT, AND METHOD FOR MANUFACTURING INSULATION PAINT
A method for improving a heat dissipation capability of an oil-cooled motor, insulation paint, and a method for manufacturing the insulation paint. The method includes: performing insulation processing on a motor component by using insulation paint, where the motor component includes a stator winding and/or a rotor winding; and installing the motor component undergoing the insulation processing into an oil-cooled motor, where a basic component of the insulation paint is unsaturated polyesterimine modified by using an inorganic layered silicate. The insulation paint has high heat conductivity, high heat resistance, and low viscosity, and therefore can improve a heat dissipation capability of the oil-cooled motor in a use process, and reduce a temperature rise of the oil-cooled motor in the use process, thereby improving power of the oil-cooled motor and prolonging a service life of the oil-cooled motor.
METHOD FOR IMPROVING HEAT DISSIPATION CAPABILITY OF OIL-COOLED MOTOR, INSULATION PAINT, AND METHOD FOR MANUFACTURING INSULATION PAINT
A method for improving a heat dissipation capability of an oil-cooled motor, insulation paint, and a method for manufacturing the insulation paint. The method includes: performing insulation processing on a motor component by using insulation paint, where the motor component includes a stator winding and/or a rotor winding; and installing the motor component undergoing the insulation processing into an oil-cooled motor, where a basic component of the insulation paint is unsaturated polyesterimine modified by using an inorganic layered silicate. The insulation paint has high heat conductivity, high heat resistance, and low viscosity, and therefore can improve a heat dissipation capability of the oil-cooled motor in a use process, and reduce a temperature rise of the oil-cooled motor in the use process, thereby improving power of the oil-cooled motor and prolonging a service life of the oil-cooled motor.
TWO-COMPONENT COATING SYSTEM
The present invention relates to a two-component coating system comprising a first component and a second component each of which is separate and distinct from each other, wherein the first component comprises a carboxylic acid functional polymer dissolved and/or dispersed in an aqueous medium, and the second component comprises a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): b) whereby m is an integer from 1 to 8; and o R′ and R″ are both H b) one or more linking chains wherein each one of these linking chains links two of the structural units A; c) one or more connecting groups whereby each one of the connecting groups connects two of the structural units A; and d) a molecular weight in the range from 840 Daltons to 5000 Daltons, wherein the molecular weight is measured using MALDI-TOF mass spectrometry.
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Superhydrophobic Coating, Method for Preparing Same and Use Thereof
A superhydrophobic coating having a three-dimensional porous nanocomposite structure, includes: a constructing unit and a bonding unit; the constructing unit comprises inorganic hydrophobic nanoparticles, the bonding unit comprises hydrophobic polymer nanomicrospheres, and the inorganic hydrophobic nanoparticles and the hydrophobic polymer nanomicrospheres are interconnected to form uniform pores. A method for preparation of the superhydrophobic coating includes: mixing the inorganic hydrophobic nanoparticles with the hydrophobic polymer nanomicrospheres in a dispersant to form a coating solution; and coating the coating solution on the surface of a substrate using a dip coating, roll coating or spray coating process, and drying to form the superhydrophobic coating of a three-dimensional porous nanocomposite structure.
Superhydrophobic Coating, Method for Preparing Same and Use Thereof
A superhydrophobic coating having a three-dimensional porous nanocomposite structure, includes: a constructing unit and a bonding unit; the constructing unit comprises inorganic hydrophobic nanoparticles, the bonding unit comprises hydrophobic polymer nanomicrospheres, and the inorganic hydrophobic nanoparticles and the hydrophobic polymer nanomicrospheres are interconnected to form uniform pores. A method for preparation of the superhydrophobic coating includes: mixing the inorganic hydrophobic nanoparticles with the hydrophobic polymer nanomicrospheres in a dispersant to form a coating solution; and coating the coating solution on the surface of a substrate using a dip coating, roll coating or spray coating process, and drying to form the superhydrophobic coating of a three-dimensional porous nanocomposite structure.
CONDUCTIVE POLYMER COMPOSITION, SUBSTRATE, AND METHOD FOR PRODUCING SUBSTRATE
A conductive polymer composition containing: a composite containing a π-conjugated polymer (A) and a polymer (B) shown by the following general formula (2); H.sub.2O (D) for dispersing the composite; and a water-soluble organic solvent (C). This provides a composition which has favorable filterability and film formability, and which is capable of relieving acidity and forming a conductive film with high transparency. Moreover, since the H.sub.2O dispersion of the conductive polymer compound is mixed with an organic solvent, the surface tension and the contact angle are so low that leveling property on a substrate is imparted. The composition is usable in droplet-coating methods. Since an organic solvent having a higher boiling point than H.sub.2O is used as the organic solvent, the composition can avoid solid content precipitation around a nozzle and solid content precipitation due to drying between ejecting the liquid material from a nozzle tip and landing on a substrate.
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CONDUCTIVE POLYMER COMPOSITION, SUBSTRATE, AND METHOD FOR PRODUCING SUBSTRATE
A conductive polymer composition containing: a composite containing a π-conjugated polymer (A) and a polymer (B) shown by the following general formula (2); H.sub.2O (D) for dispersing the composite; and a water-soluble organic solvent (C). This provides a composition which has favorable filterability and film formability, and which is capable of relieving acidity and forming a conductive film with high transparency. Moreover, since the H.sub.2O dispersion of the conductive polymer compound is mixed with an organic solvent, the surface tension and the contact angle are so low that leveling property on a substrate is imparted. The composition is usable in droplet-coating methods. Since an organic solvent having a higher boiling point than H.sub.2O is used as the organic solvent, the composition can avoid solid content precipitation around a nozzle and solid content precipitation due to drying between ejecting the liquid material from a nozzle tip and landing on a substrate.
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METHOD FOR OBTAINING WATER-BASED PAINTS USING EXPANDED POLYSTYRENE (EPS) WASTE AND/OR EXTRUDED POLYSTYRENE (XPS) WASTE AS RAW MATERIAL
A process for obtaining water-based paints using expanded polystyrene (EPS) and/or extruded polystyrene (XPS) waste as raw material by a) cleaning the EPS and/or XPS waste with a surfactant to remove organic matter; b) rinse and remove all surfactants and solvents; c) treating the EPS and/or XPS waste with an organic solvent until obtaining a mixture with a concentration of EPS and/or XPS of 20 and 80% w/w; d) decanting the impurities from the mixture obtained in step (c) for 24 hours to 120 hours; e) collecting the supernatant obtained from step (d); f) make a mixture of the supernatant obtained in step (e) with emulsifier and then water; g) pigment dispersion in the mixture obtained in (f), for 5 to 50 minutes at a 500 and 3.000 rpm and 20 and 90° C.; h) mix the product of step (g) with water until the desired concentration is achieved.
METHOD FOR OBTAINING WATER-BASED PAINTS USING EXPANDED POLYSTYRENE (EPS) WASTE AND/OR EXTRUDED POLYSTYRENE (XPS) WASTE AS RAW MATERIAL
A process for obtaining water-based paints using expanded polystyrene (EPS) and/or extruded polystyrene (XPS) waste as raw material by a) cleaning the EPS and/or XPS waste with a surfactant to remove organic matter; b) rinse and remove all surfactants and solvents; c) treating the EPS and/or XPS waste with an organic solvent until obtaining a mixture with a concentration of EPS and/or XPS of 20 and 80% w/w; d) decanting the impurities from the mixture obtained in step (c) for 24 hours to 120 hours; e) collecting the supernatant obtained from step (d); f) make a mixture of the supernatant obtained in step (e) with emulsifier and then water; g) pigment dispersion in the mixture obtained in (f), for 5 to 50 minutes at a 500 and 3.000 rpm and 20 and 90° C.; h) mix the product of step (g) with water until the desired concentration is achieved.
PARTICLES OF (AZIRIDINYL HYDROXY)-FUNCTIONAL ORGANIC COMPOUNDS
The invention relates to particles comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to mixtures comprising said particles. The invention further relates to aqueous dispersions comprising said particles. The invention further relates to aqueous compositions comprising said particles. The invention further relates to coating compositions comprising said particles. The invention further relates to aqueous coating compositions comprising said particles. The invention further relates to particles obtained by a process comprising—amongst others—the steps of providing an aqueous dispersion comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to a kit-of-parts comprising in one of its parts an aqueous dispersion comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to cured forms of the various particles, mixtures, aqueous dispersions, aqueous compositions, coating compositions, and aqueous coating compositions. The invention further relates to articles comprising the particles and/or said mixtures, and/or said aqueous dispersions and/or aqueous compositions and/or said cured forms. The invention further relates to various uses of the particles and/or said mixtures, and/or said aqueous dispersions and/or aqueous compositions and/or said cured forms.