57results about How to "Increase pressure intensity" patented technology

The invention discloses an aqueous colored transparent heat insulation coating, and a preparation method and a use method thereof. The aqueous colored transparent heat insulation coating is composed of a water-soluble hydroxy acrylic resin, an aqueous nanometer antimony-doped tin dioxide (ATO) slurry, an aqueous nanometer hydrotalcite slurry, an amino resin, an aqueous color paste, a film forming assistant, deionized water, a dispersant, a wetting agent, a pH adjusting agent, an antifoaming agent, an anti-settling slurry, a thickening agent, an adhesion accelerant and a leveling agent. The preparation method is characterized in that above substances are mixed under specific conditions to obtain the coating. The use method is characterized in that the addition amount of the amino resin is 4-8wt% when the coating is used as a single-component baking varnish; and the addition amount of the amino resin is 0 when the coating is used as a two-component air-dried paint. The coating has the advantages of very good adhesion, high hardness, excellent ageing resistance and good heat insulation effect on the surfaces of glass, plastic films and the like.

The invention discloses an outer-wall insulated coating with nano silicate filler. The outer-wall insulated coating comprises the following materials in percentage by mass: 18%-24% of silicone acrylic emulsion, 12%-14% of rutile type titanium dioxide, 2%-4% of additive, 55%-60% of functional filler and 3%-4% of propylene glycol, wherein the mass ratio of nano montmorillonite silicate in the functional filler to the barrier type functional filler is 1:1.5; and the barrier type functional filler comprises graphite, black silicon carbide and molybdenum disulfide. The invention also designs a preparation method for the outer-wall insulated coating with the nano silicon-salt filler. The outer-wall insulated coating and the preparation method thereof have the advantages that the heat-resistant and heat-insulated performances can be greatly improved, and the energy transfer is inhibited, so that the environmental-friendly and energy-saving effects are achieved.

The invention discloses corrosion resistant paint for a hydraulic cylinder and a preparation method of the corrosion resistant paint. The corrosion resistant paint for the hydraulic cylinder, provided by the invention includes the following components in parts by weight: 60-63 parts of epoxy-modified organic silicone resin, 40-45 parts of trichloro ethylene, 20-30 parts of bisphenol A epoxy resin, 12-14 parts of mica powder, 10-13 parts of an amino resin cross-linking agent, 7-9 parts of polydimethylsiloxane, 12-14 parts of silicone resin, 3-5 parts of rust-proof lubricating oil, 5-7 parts of copper powder, 2-4 parts of clay, 1-3 parts of ceramic powder, 2-5 parts of beryllium oxide, 1-3 parts of triethylene tetramine, 5-7 parts of zirconium oxide and 3-5 parts of auxiliaries.

A liquid ejecting head in which a flow path substrate having a communication hole communicating with a nozzle and a pressure chamber substrate having a space that is a pressure chamber are at least laminated includes: an actuator having an active section that is interposed between electrodes and applies pressure to the pressure chamber. The pressure chamber substrate has a first space positioned in a region corresponding to the active section and a second space positioned nearer to the nozzle than the first space and communicating with the first space among the spaces. The communication hole does not overlap with the first space and overlaps with at least a part of the second space in a lamination direction.

The invention relates to the technical field of cable materials, and discloses a high-ductility cable material for an electric vehicle charging system. The high-ductility cable material is prepared from the following raw materials in parts by weight: 50 to 100 parts of polyphenylene sulfide resin, 20 to 40 parts of polyethylene resin, 10 to 20 parts of brominated epoxy resin, 6 to 12 parts of talcpowder, 10 to 20 parts of glass fiber, 10 to 20 parts of carbon black, 20 to 30 parts of titanium dioxide, 5 to 15 parts of a flame retardant, 2 to 6 parts of a coupling agent, 1 to 2 parts of a copper inhibitor, 2 to 3 parts of an antioxidant and unavoidable impurities. According to the high-ductility cable material for the electric vehicle charging system the stability, the stability, tensile strength, shear strength, flexural strength and pressure strength of the cable material can be effectively enhanced by adding the talc powder and the glass fiber; the flame-retarding property of the cable material can be effectively improved by adding the carbon-containing flame retardant and a flame retardant made of a carbon compound, so that the service life of a cable is further prolonged.

The invention discloses wear-resistant anti-corrosion parallel bars for sports. The wear-resistant anti-corrosion parallel bars for sports comprise transverse bars, vertical posts and bases, wherein the vertical posts are arranged on the lower sides of the transverse bars and used for supporting the transverse bars, the bases are arranged at the bottom ends of the vertical posts and used for fixing the vertical posts, and the transverse bars, the vertical posts and the bases are made of a same material. The material comprises, by mass, Mg, Mn, Zn, C, Cu, Si, Cr, Ti, S, P, Fe, inert filler, thebalance Al and inevitable impurities. The invention further provides a forming technology of the wear-resistant anti-corrosion parallel bars for sports. The forming technology is simple and easy to implement. The prepared parallel bars are highly resistant to heat, good in size stability, long in service life and low in cost.

The invention provides a hydraulic butter oiling machine with a good use effect, and the machine is used for oiling butter or engine oil. The oiling machine comprises a machine shell, wherein the front surface of the machine shell is equipped with a door, the machine shell is fixedly connected with a push handle, the lower surface of the machine shell is fixedly connected with a roll wheel, the upper surface of the machine shell is designed with a shell cover, the lower part of the machine shell is equipped with a hydraulic oil cylinder and a butter cylinder, double-headed pistons are installed in the hydraulic oil cylinder and the butter cylinder, the lower end of a buffer tank is fixedly connected with a control ball valve, the joint of an oil outlet nozzle and a connecting pipe is fixedly connected with an oil nozzle ball valve, a motor and a gear pump are also installed in the machine shell, the gear pump is connected with a relief valve through a pump pipe, the gear pump is connected with a hydraulic oil tank, the relief valve is connected with a pressure gauge valve, the pressure gauge valve is connected with a reversing valve, the reversing valve is connected with the left part of the hydraulic oil cylinder, the reversing valve is connected with the right part of the hydraulic oil cylinder, the reversing valve is connected with the hydraulic oil tank, the hydraulic oil tank is connected with the relief valve, the upper surface of the machine shell is equipped with a switch button and the switch button is electrically connected with the motor.

The invention discloses a water-based color transparent heat-insulating coating, a preparation method and a use method thereof. The water-based color transparent heat-insulating coating is composed of water-soluble hydroxy acrylic resin, water-based nano-antimony-doped tin dioxide (ATO) slurry, water-based nano-hydrotalcite slurry, Amino resin, water-based colorant, film-forming aid, deionized water, dispersant, wetting agent, PH regulator, defoamer, anti-settling agent, thickener, adhesion promoter, leveling agent. The preparation method is as follows: the above-mentioned substances are mixed successively under specific conditions to obtain it. The method of use is: when used as a one-component baking varnish, the amount of amino resin added is 4-8% (by weight). When used as a two-component self-drying paint, the amount of amino resin added is 0. The paint has good adhesion on surfaces such as glass and plastic films, and has high hardness, excellent aging resistance and good heat insulation effect.