51results about How to "Meet coating requirements" patented technology

The invention discloses colorful heat insulating and waterproof building paint, which comprises the components in parts by weight as follows: 20-30 parts of styrene-acrylic emulsion, 20-30 parts of natural rubber resin, 3-10 parts of paint dispersant, 10-15 parts of ethylene glycol, 0.5-1 parts of defoamer, 10-20 parts of pigment, 30-50 parts of low heat conductive coefficient filler, 4-8 parts of white carbon black and 10-15 parts of water. The colorful heat insulating and waterproof building paint is abundant in color, and can well meet the requirement of colorful outer wall paint of buildings with excellent heat insulating and waterproof effects which are same as those of white paint. The paint contains neither heavy metals nor formaldehyde and is relatively beneficial to health of human bodies. The paint is applicable for concrete pavements, asphalt pavements, plastic pavements, pavements of glass fiber reinforced plastics, and metal pavements, and is convenient to construct in ways of spray coating, brush coating and rolling coating.

The invention provides a full-aqueous release coating for an electrochemical aluminum hot stamping foil and a preparation method of the coating. When a release coating in an alcohol-water system is inuse, because the volatilization of ethyl alcohol and demulsification of a wax emulsion cause the quality defects such as concentration rising, which affects the release tightness of a product, and the utilization rate of the release coating in the alcohol-water system is low, a large amount of waste is caused. The full-aqueous release coating is prepared from, by weight, 80-98 parts of purified water, 1-5 parts of an aqueous polyurethane emulsion, 0.1-1 part of an aqueous acrylic emulsion, 0.1-1 part of a polyurethane crosslinking agent, 1-5 parts of an aqueous wax emulsion, 0.1-0.5 part of awetting agent and 0.1-1 part of a defoaming agent. The release coating improves the water resistance, solvent resistance, temperature resistance and mechanical properties of coating film; the recoating performance of the release coating is good, and coating requirements of subsequent colored layer coating can be met; the release effect is excellent, a hot stamping layer is transferred completely,and the release tightness is adjusted by adjusting the addition amount of a release agent.

The invention belongs to the technical field of film-coating devices, and particularly discloses a multi-cavity horizontal magnetron sputtering film-coating production line. The multi-cavity horizontal magnetron sputtering film-coating production line, in a forward direction of a substrate, successively comprises a feeding platform, a substrate feeding chamber, a heating chamber, a front bufferingchamber, at least two mutually independent magnetron sputtering vacuum film-coating chambers, a rear buffering chamber, a cooling chamber and a discharging platform, and further comprises a transmitting mechanism for transmitting the substrate. The magnetron sputtering film-coating production line is good in film forming effect of magnetron sputtering, high in production efficiency, and high in utilization ratio of a target material, and capable of satisfying the continuous film-coating requirements of a multi-layer functional film, and reducing the using cost of the target material.

The present invention discloses coating apparatus and process for long fiber grating. The coating apparatus consists of high precision mobile platform, stress adjustable optical regulator, controllable coating material container, coating pliers, ultrasonic light source, reflector, etc. and has relatively low cost. The coating process includes shifting the high precision mobile platform, regulating the optical regulator, regulating the stress, controlled coating the fiber grating, and curing the coated layer with the precisely controlled ultrasonic light source. The present invention has adjustable coating length up to 200 mm, unchanged characteristic of the coated fiber grating and raised mechanical stress performance.

The invention discloses a molybdenum-nickel-based multi-element alloy rotary target material and a preparation method thereof. The atomic composition of the rotary target material is Mo100-x-y-zNixTiyAlz, X, Y and Z represent the atomic composition percentage, X is larger than or equal to 10 and smaller than or equal to 40, Y is larger than or equal to 1 and smaller than or equal to 20, and Z is larger than or equal to 1 and smaller than or equal to 18. The preparation method comprises the steps of mixing molybdenum powder, electrolytic nickel powder and titanium-aluminum pre-alloy powder in proportion, then carrying out deoxidation and purification treatment, ball milling and mixing, powder filling and compaction treatment, cold isostatic pressing forming, demolding, vacuum horizontal sintering, rotary swaging treatment and annealing treatment to obtain a molybdenum-nickel-titanium-aluminum alloy pipe ingot, and finally slicing the molybdenum-nickel-titanium-aluminum alloy pipe ingot through machining to prepare the molybdenum-nickel-titanium-aluminum alloy target material. According to the preparation method, introduction of impurity elements can be reduced in the preparation process, the produced target material is uniform in component, free of segregation and fine in grain, the density can reach a theoretical value of 99% or above, and the coating requirement of a current large-size sputtering target material can be completely met.

The invention discloses a multifunctional substrate frame for vacuum coating equipment, which comprises a mounting disk and at least two mounting bars, wherein two long strip sliding chutes are arranged on the mounting disk in parallel; the mounting bars are provided with two mounting holes; and the central distance between the two mounting holes is the same as that between the two sliding chutes. According to the substrate frame disclosed by the invention, the mounting requirements on coating an optical thin film in the vacuum coating and coating substrates with different sizes and shapes in other vacuum coating equipment can be met. The invention has the beneficial effects that the waste of designing and processing the substrate frame in the vacuum coating can be greatly reduced, the research periods of different products are shortened, and the like, and batch coating can be realized.

The invention discloses a modified polyamic acid resin slurry, which has the characteristics of proper viscosity, good leveling coating performance, strong adhesion and the like, and is wide in raw material source range, low in cost and suitable for large-scale production. According to the invention, the adhesive-free copper-clad plate prepared from the modified polyamic acid resin slurry and a copper foil has excellent dielectric properties, low hygroscopicity and dimensional stability, can meet the specification requirements of a high-frequency flexible printed circuit board on a copper-cladplate, and improves the quality of the circuit board; and more importantly, an adhesive-free copper-clad plate prepared from the modified polyamide acid resin slurry and a copper foil has a great cost advantage. The invention also discloses a preparation method of the modified polyamide acid resin slurry.

The invention relates to the technical field of laminating, in particular to coiled material base material laminating production equipment. The equipment comprises a case body and universal wheels, wherein the case body is vertically arranged; the equipment further comprises a controller, a feeding mechanism, a laminating mechanism and a drying mechanism. The feeding mechanism comprises a sleeve rod and a feeding assembly. The laminating mechanism comprises a gluing roller, a supply assembly, a spraying assembly and two height adjusting assemblies. The drying mechanism comprises a drying assembly and three conveying assemblies. The supply assembly, the spraying assembly and the drying assembly are all electrically connected with the controller According to the invention, the production equipment is simple in structure, convenient to use, small in occupied space and high in laminating speed, the height adjusting assemblies are designed, the laminating requirements of coiled material type base materials with different thicknesses can be met, the designed knob switch and the electric heating plate are used in cooperation, the laminating effect is remarkably improved, and meanwhile thebase materials cannot be scalded.

The invention discloses a coating system applied to the surface of a plastic substrate. The coating system comprises a UV curing primer and a wear-resistant protective PVD coating, wherein the UV curing primer comprises: 30-60 parts of organosilicone-modified urethane acrylate, 20-40 parts of epoxy acrylate, 5-20 parts of a reactive diluent, 5-20 parts of a thiol functional compound, 2-5 parts ofa photoinitiator, and 0.5-2 parts of an addition agent; the wear-resistant protective PVD coating is a TiaX(1-a)CrNsOt coating, wherein X represents Si or/and Al; a is greater than or equal to 0.5 andsmaller than 1; the sum of r, s and t is 1; and the thickness of the coating is between 0.5 microns to 5 microns. The surface of a plastic product prepared by the coating system has metallic luster,and the coating is good in adhesive force, excellent in durability, excellent in wear resistance and scratch resistance, and suitable for packaging products, craft decorations, electronics, home appliances and automobile industries and the like.

The invention discloses a wide-width whole-core fire-retardant conveyor belt rubber double-sided double-coat-hanger runner coating mould. The mould is composed of two sets of symmetrically-arranged extruder mould units. Each mould unit comprises an upper mould block, a lower mould block, side fenders, thickness mould strips and the like. The coating mould is characterized in that the upper mould blocks and the lower mould blocks are connected through mould block bolts, the side fenders are mounted on the two sides, double-coat-hanger molding cavities are formed in the middles, and two feed inlets are formed; flow choking bars, flow choking bar regulating mechanisms, lips and lip regulating mechanisms are arranged on the upper mould blocks correspondingly; the upper mould block, the lower mould block and the side fenders are provided with hot oil circulation temperature control runners correspondingly; the thickness mould strips are mounted on the two sides of the lips of the mould; andthe two sets of mould units are connected through mould connecting bolts. According to the coating mould, by means of the technical means including the double feed inlets, the double-coat-hanger runners, the adjustable flow choking bars, the adjustable lips and the like, the sufficient rubber extruding amount and the excellent uniform pressure condition are guaranteed, wide-width whole-core fire-retardant conveyor belt rubber with the width being 2000-3600mm can be fast extruded, diluted, pressed uniformly and coated, and the variety range and application range of PVC/PVG whole-core fire-retardant conveyor belts are expanded.

The invention discloses a coating machine for an anti-reflection film of photovoltaic glass, belonging to the technical field of deep processing of glass. The coating machine comprises: a front belt conveying device; a rear belt conveying device; and a coating machine host, which is arranged between the front belt conveying device and the rear belt conveying device, wherein the coating machine host comprises a material pressing roller, a coating roller, a grain removing roller, a quantifying roller, a rack, a first belt and a middle belt conveying device, a first driven roller and a first driving roller are rotatably arranged on the rack, the first belt is wound on the first driven roller and the first driving roller, the two ends of the first belt are in transmission connection with the first driven roller and the first driving roller respectively, a first motor is installed on the rack, and the first motor is in transmission connection with the first driving roller. When the coating machine is in use, the coating machine has the advantages of optimized structure, high stability, high control precision, high production efficiency, high uniformity, low equipment cost, easy process control and capability of realizing continuous production.

The invention relates to the technical field of plastic film plating, and discloses a process for magnetron sputtering film plating on the surfaces of plastic parts. The process comprises the steps of(1) pretreatment of the plastic parts, (2) magnetron sputtering film plating of the plastic parts and (3) aftertreatment of the plastic parts, wherein the steps of pretreatment of the plastic parts,magnetron sputtering film plating of the plastic parts and aftertreatment of the plastic parts are all performed on the same magnetron sputtering vacuum film plating machine; the magnetron sputteringvacuum film plating machine comprises a vacuum cavity; and the vacuum cavity is provided with a heating device for preheating the plastic parts, a medium-frequency ion source module for vacuum plasmacleaning or surface modification of the surfaces of the plastic parts, a twin rotating magnetron target for magnetron sputtering film plating of the plastic parts, and an evaporation module for evaporation. The process overcomes the defects in a traditional plastic part surface spraying process, increases the adhesion of film layers of the plastic parts after film plating, and improves the film plating quality.

The invention discloses a high-precision supporting mask plate. The high-precision supporting mask plate comprises a plate frame, a plurality of strip-shaped mask sheets and a supporting membrane net.The plurality of strip-shaped mask sheets are closely arranged in sequence in the longitudinal direction. A splicing gap is formed between every two adjacent strip-shaped mask sheets. Each strip-shaped mask sheet extends in the transverse direction, and the two ends of each strip-shaped mask sheet are welded to the top faces of the plate frame. Each strip-shaped mask sheet is provided with at least one mask pattern. The supporting membrane net is located below the plurality of strip-shaped mask sheets and is fixed to the plate frame. The supporting membrane net is used for supporting the plurality of strip-shaped mask sheets and covering all the splicing gaps without blocking the mask patterns. The high-precision supporting mask plate provided by the embodiment of the invention can meet the requirements for film coating of large-size glass substrates, achieve mass production and improve the production efficiency and can also meet the requirements for the yield and precision of displayers in the mass production process. Besides, the service life of the high-precision supporting mask plate is long, and the cost of a user side is low.

The invention discloses a high-wear-resistant and high-gloss UV coating for a PC base material of automobile interior trim optical components. The coating comprises the following raw materials in parts by weight: 35-55 parts of polyurethane acrylic resin A, 10-20 parts of polyurethane acrylic resin B, 5-15 parts of 1,6-hexanediol diacrylate, 5-10 parts of a wear-resistant auxiliary agent, 1-3 parts of a leveling agent, 1-2 parts of an ultraviolet absorbent, 2-5 parts of a photoinitiator, 10-20 parts of a solvent and 40-60 parts of a diluent. The functional degrees of polyurethane acrylic resinA and polyurethane acrylic resin B are 6-8 and 3.5-4 respectively. The coating can directly coat a PC surface, not only meets the requirements of chemical resistance, weatherability and other conventional paint properties for automobile interior trims, but also meets light transmission required by optical components, and has the greatest advantage meeting the requirements of high wear resistance.The wear resistance passes through GMW 1444-2014 (ASTM D-1044) tests.

The invention provides a logistics packaging box corrugated board processing method, which comprises a roll coating mechanism, a transmission mechanism, a rolling mechanism and a main beam cross frame. The problems as follows are solved: an existing device for coating corrugated paper with glue has limitation, only the corrugated paper with one height size can be coated during glue coating, and corresponding equipment needs to be replaced for coating treatment when the corrugated paper with different height sizes is replaced; the glue is prone to deposition and solidification in the coating process, the viscosity of glue is reduced, and the gluing quality of cardboard paper and corrugated paper is influenced; the coating flow rate of glue is difficult to control, the edges of corrugated paper and cardboard paper cannot be aligned, applied and glued easily due to the fact that the corrugated paper and the cardboard paper do not have a guide movement track in the conveying process, deviation can occur, and the forming quality of the corrugated paper board is affected; and the height cannot be adjusted in the rolling, applying and gluing process of the corrugated paper board, and the pressing requirements of corrugated boards with different thicknesses cannot be met.

The invention relates to an integrated preparation device of a high-flux magnetron sputtering nano film device. The integrated preparation device of the high-flux magnetron sputtering nano film devicecomprises a main machine, a vacuum air extractor, a power supply and control system and a machine cabinet; the main machine comprises a working chamber, a sample rack, five magnetic control targets and a sample baffle plate; the five magnetic control targets obliquely surround the top of the working chamber to realize co-sputtering or sequential sputtering; each magnetic control target is provided with a target baffle; the target baffle temporarily shields the corresponding magnetic control target through contraction opening and closing; the sample rack is arranged below the magnetic controltargets; the top of the sample rack is provided with a sample cover; the sample cover is provided with a plurality of sample through holes and is used for high-flux preparation of multi-component mixed nano films and nano multilayer functional film devices; and the sample baffle is arranged above the sample cover. According to the design of the magnetic control targets of a coating preparation device, the space inside the working chamber is fully utilized, and the co-sputtering or the sequential sputtering coating can be realized. The sample cover is provided with not less than 100 sample through holes, hundreds of identical samples can be prepared simultaneously in a single time, and the possibility is provided for high-flux coating of a material genome.

The invention provides an organic silicon coating adhesive, which comprises, by weight, 100 parts of a modified silicon resin, 1-5 parts of a cross-linking agent, 0.5-3 parts of a catalyst, 0-0.2 partof an ultraviolet indicator, and 0-1 part of a tackifier, wherein the modified silicon resin has a general formula represented by a formula (I), a+b+c is 1, a is greater than 0 and less than 1, b isgreater than 0 and less than 1, c is greater than or equal to 0 and less than 1, and n is an integer of greater than or equal to 1. Compared with the organic silicon coating adhesive in the prior art,the organic silicon coating adhesive of the invention has the following characteristics that the modified silicon resin with the specific general formula is used as the main component, and is matchedwith other components with specific contents to achieve good interaction, such that the organic silicon coating adhesive has high hardness while various properties of the organic silicon coating adhesive meet the coating requirements of circuit boards, the cured adhesive surface is smooth and has excellent friction resistance, and the good protection effect can be achieved by coating the surfaceof a circuit board with a thin layer of the organic silicon coating adhesive.