35results about How to "Increase dyne value" patented technology

The invention discloses a horizontal line type plasma surface treatment machine. The machine comprises a casing, a roller conveying module is mounted in the external top of the casing and connected with a synchronous belt pulley power module, the roller conveying module comprises upper and lower layers of antistatic roller trains, an air-discharge system is arranged under the antistatic roller trains and positioned in the casing, a plasmatron is arranged in the casing and connected with electrode tubes, and the electrode tubes are arranged in the antistatic roller trains correspondingly. The surface tension of a material is changed qualitatively, the dyne value is increased substantially, and the drip angle is changed substantially.

The invention discloses a TPV composition and a preparation method thereof. The material is prepared from 30-40 parts of polypropylene, 20-30 parts of ethylene propylene diene monomer, 20-30 parts ofa plasticizer, 10-20 parts of a filler, 0.2-1 part of a lubricant, 0.2-1 part of a crosslinking agent, 0.5-2 parts of an assistant crosslinking agent, 0.3-0.5 part of an antioxidant and 1-5 parts of aporous adsorbent. According to the invention, the special auxiliary agent is added into the formula, so that the prepared TPV composition has high encapsulation bonding strength.

The invention provides a method for processing and increasing the printing and packaging dyne value and belongs to the technical field of printing and packaging. The method for processing and increasing the printing and packaging dyne value comprises the following steps of forming at least one inflatable sealing structure on the surface of a plastic film to be about to be subjected to corona; andconducting corona treatment on the inflatable plastic film. Through the corona treatment method, air is inflated into the sealing structures, and corona treatment can be conducted better, so that molecular structures on the surface of the plastic film is rearranged to generate more polar parts, so that the dyne value of the surface of the plastic film is increased obviously, and subsequent printing of the plastic film is facilitated.

The invention discloses a manufacturing method of a flexible ultra-thin conductive material, the flexible ultra-thin conductive material prepared by adopting the manufacturing method and an electronicproduct applying the flexible ultra-thin conductive material. The manufacturing method of the flexible ultra-thin conductive material comprises the following steps of: providing a double-sided non-conducting thin film layer, wherein the thickness of the thin film layer is greater than or equal to 1.0 micron and less than or equal to 6 microns; roughening the thin film layer to enable a dyne valueof the thin film layer to be larger than or equal to 44 and smaller than or equal to 70; and carrying out vapor deposition on the two roughened surfaces, and forming at least one metal shielding layer on each surface, wherein the metal shielding layers on the two surfaces are insulated and isolated by the thin film layer. According to the manufacturing method of the flexible ultra-thin conductivematerial, the flexible ultra-thin conductive material with the two non-conducting sides is very thin.

The invention relates to a cleaning coating machine and a cleaning coating method. The cleaning coating machine and the cleaning coating method mainly solves the problem that the surface of a unit tobe plated after plasma cleaning is low in dyne value in the prior art. The cleaning coating machine comprises a powder gasification furnace, a high temperature pyrolysis furnace, a processing chamber,a cold trap, a vacuum pump, a plasma cleaning assembly, gas tank groups and a central controller, wherein each gas tank group is composed of a gas tank and a gas valve, the gas tanks communicate withthe processing chamber through the gas valves, and the central controller is connected with the powder gasification furnace, the high temperature pyrolysis furnace, a powder valve, a rotatable bracket assembly, the cold trap, the vacuum pump and the plasma cleaning assembly. The plasma cleaning assembly comprises a plasma controller, a plasma positive plate and a plasma negative plate, wherein the plasma positive plate and the plasma negative plate are arranged on both sides of the rotatable bracket assembly. The plasma controller is connected with the central controller, the plasma positiveplate, the plasma negative plate and the gas valve. The cleaning coating machine and the cleaning coating method well solve the problems and can be applied to the industrial production of parylene coating.

The invention discloses a low-climbing high-dyne-value polyurethane protective film and a preparation method thereof. The low-climbing high-dyne-value polyurethane protective film is characterized in that the low-climbing high-dyne-value polyurethane protective film is formed by sequentially compounding a PET thin film layer, a bottom coating layer, a polyurethane adhesive layer, a release layer and a PET thin film layer. The preparation method comprises the following steps: mixing polyurethane prepolymer, an isocyanate curing agent, a temperature-resistant hardening agent, a retarder and an organic solvent to prepare the polyurethane adhesive; coating the single surface of the PET film layer with bottom coating liquid, and drying to form the bottom coating layer; and coating the polyurethane adhesive on the bottom coating layer, drying through a drying tunnel with the temperature of 65-130 DEG C and the total length of 24-45m at the linear speed of 10-35m / min, compounding with a single-sided release PET film, and curing to obtain the low-climbing high-dyne-value polyurethane protective film. The low-climbing high-dyne polyurethane protective film disclosed by the invention is suitable for protecting the copper foil surface of the copper foil adhesive tape in the transportation, storage and manufacturing processes of the copper foil adhesive tape, and is good in performance and high in practicability.

The invention discloses a medicament foil rolling additive composition. The composition consists of the following components by weight: (A) 0.04-2.0% of low-temperature antioxidant, (B) 80-95% of fatty acid methyl ester, (C) 0.06-1.0% of phosphide anti-wear agent, (D) 1-15% of polyhydric alcohol and (E) 0.04-2.0% of high-temperature antioxidant, wherein the component (C) phosphide anti-wear agent is one or more of triaryl phosphate, tricresyl phosphate and phosphate amine salt; the component (D) polyhydric alcohol is one or more of trimethylolpropane, pentaerythritol and diethylene glycol. By compounding the carbon chain fatty acid methyl ester, the phosphide anti-wear agent and the polyhydric alcohol, the chemical adsorption capability and the flow cleaning performance are enhanced, the surface residue of a medicament foil product is greatly reduced on the premise of ensuring the lubricating capability, and the dyne value and peeling strength of a medicament foil are effectively improved.

The invention provides a battery foil rolling additive as well as a preparation method and application thereof. The battery foil rolling additive comprises the following components in percentage by mass: 10-20% of fatty acid ester, 15-30% of fatty alcohol, 45-65% of an adamantane compound and 0.1-5% of an extreme pressure additive, wherein the mass percentage content of dihydroxy adamantane isopropyl formate in the adamantane compound is 50 to 100 percent. According to the battery foil rolling additive, through matching of the components, especially the use of the adamantane compound with a specific molecular structure, the battery foil rolling additive has excellent lubricating performance, the surface quality of a rolled battery foil can be improved, the surface dyne value of the battery foil is increased, and the cost of a corona process is reduced; and meanwhile, the use of the battery foil rolling additive is beneficial to improving the dispersing performance and filtering efficiency of aluminum powder and improving the cleaning performance of a rolling mill.

The invention discloses a TPV composition and a preparation method thereof, which consists of 30-40 parts of polypropylene, 20-30 parts of EPDM rubber, 20-30 parts of plasticizer, 10-20 parts of filler, lubricating 0.2-1 part of agent, 0.2-1 part of cross-linking agent, 0.5-2 part of auxiliary cross-linking agent, 0.3-0.5 part of antioxidant and 1-5 parts of porous adsorbent. In the present invention, special additives are added to the formulation, so that the prepared TPV composition has high encapsulation bonding strength.

According to the preparation method, the step that cleaning liquid is placed in a material groove of a micro-concave roller to conduct micro-concave cleaning on the aluminum foil is added, the dyne value of the aluminum foil is greatly increased, the dyne value is increased to 60 dyn from original 30 dyn, and the technical blank of the high-grade aluminum foil is filled up; and the micro-concave roller is used for cleaning, so that the production rate is greatly improved. According to the method, the amount of the used cleaning liquid is small, and the amount of the cleaning liquid is accurately controlled by adjusting the mesh number of the micro-concave roller. The method is obvious in deoiling effect, does not generate harmful gas in the use process, and has the characteristics of environmental protection and no pollution. By adopting the method disclosed by the invention, the binding power of the aluminum foil can be remarkably improved, no side effect is caused to the mechanical property of the aluminum foil, the dyne value of the obtained aluminum foil is kept stable, and the attenuation change is basically avoided in the production process. And the application of the obtained aluminum foil in the lithium ion battery is further ensured.

The invention discloses a photovoltaic cable with a high dyne value and a production process thereof, the photovoltaic cable comprises a conductor, an insulator wrapping the conductor and a sheath wrapping the insulator, and the sheath is made of an improved irradiation crosslinking low-smoke polyolefin material containing a lubricant with ultra-high molecular weight. The surface of the cable subjected to sheath extrusion shows uniform roughness, and the dyne value of the cable subjected to sheath extrusion after irradiation is greater than or equal to 36. According to the photovoltaic cable and the production process thereof provided by the invention, the sheath adopts the improved irradiation cross-linked polyolefin, so that the surface of the product has the characteristics of uniform roughness, good surface tension performance and the like, and the product has good adhesiveness with glue during subsequent production, so that the adhesiveness between the cable and a connector is stronger, and the service life of the cable is prolonged. The service life of the assembly is prolonged, so that the market competitiveness of the assembly is improved; the manufacturing cost is low, and the production process is more environment-friendly.

The invention relates to matte ink (IPC classification number: C09D11 / 10), in particular to matte ink suitable for an OGS (One Glass Solution) full lamination process and a preparation method of the matte ink. Raw materials at least comprise the following components in parts by weight: 30-45 parts of a resin binder, 8-12 parts of a filler, 12-18 parts of matting powder, 1-2 parts of an organosilicon-free defoaming agent, 10-15 parts of an isophorone solvent, 8-12 parts of ethylene glycol butyl ether and 10-15 parts of carbon black. The dyne value of the matte ink suitable for the OGS full lamination process is larger than 38, the water drop angle can range from 70 degrees to 75 degrees, the fastness of OCA rubberizing is greatly improved, the probability that bubbles are generated during lamination is reduced, meanwhile, the matte ink prepared through the method has good pain and wiping resistance, and even if hydrophilic matte powder is added, the matte ink can still be used for a long time. And the coating also can pass a water boiling resistance test, and has good water resistance.

The invention relates to a matting cast PE film and a production process thereof. The matting cast PE film includes a heat-sealing layer, an intermediate layer and a corona layer; the heat-sealing layer includes matting masterbatches, PP elastomers, PP ternary coating resins, opening masterbatches, slip agents and processing aids; The layers include cast linear PE resin, high density polyethylene and processing aids; the corona layer includes cast linear PE resin. The matte cast PE film prepared by the above formula is suitable for the requirements of printing equipment: excellent thickness uniformity, stable friction coefficient, high 10% tensile strength, large tensile breaking force, low surface gloss on the matte surface, The overall haze of the film is high, and the appearance of the film surface is delicate, which can adapt to high-speed gravure and flexographic printing, and the color registration is accurate during gravure multi-color printing without deviation.