16results about How to "No delamination" patented technology

The invention discloses a phase-change composite material as well as a preparation method and application thereof, and belongs to the technical field of phase-change materials. The phase-change composite material is prepared from the following raw materials in parts by weight: 2 to 10 parts of acrylate polymer, 0.02 to 0.3 part of cross-linking agent, 0.1 to 3 parts of emulsifier, 1 to 25 parts of solvent, 0.05 to 3 parts of initiator, 0.5 to 3 parts of acrylate monomer, 2 to 20 parts of phase-change material, 0.5 to 3 parts of heat-conducting filler, 0.01 to 2.5 parts of thickening agent and 0.1 to 1 part of stabilizer. The phase-change composite material has good adhesion and flexibility, and does not have a layering phenomenon after being repeatedly used, so that a good cooling effect can be maintained, and the service life is prolonged. The preparation method is simple, easy to operate and high in efficiency. The phase change composites may be used to regulate temperature, for example, in insulated containers.

The invention relates to a full-lamination method and device of a display device and the display device.The full-lamination method comprises the steps that firstly, a lamination area of a first panel is coated with liquid optical cement, the lamination area is covered with the liquid optical cement, then an initial glue layer is formed on one face of the first panel through a curing process, and the thickness of the initial glue layer is 0.55 mm-0. 65 mm; liquid optical cement is coated on a glue coating area of one face, deviating from the first panel, of the initial glue layer, the glue coating area is located in the central area of the initial glue layer, the area of the glue coating area is 1 / 2-4 / 5 of the area of the attaching area, and the maximum thickness of the coated liquid optical cement is 0.05 mm-0. 25mm; the second panel is placed on the side, provided with the liquid optical cement, of the first panel, pressing and defoaming treatment are conducted, and then curing is conducted to obtain the full-lamination display device. According to the laminating method, the bubble reversing phenomenon in the manufacturing process of the display device is reduced or even eliminated, the product yield is improved, the display effect of the display device is improved, and the resolution ratio, the contrast ratio and other performance are improved.

Multi-layered motor vehicle pipe line for passing at least one fluid medium, the pipe line comprising a fluid passage and a pipe wall portion surrounding the fluid passage, wherein the pipe wall portion has a five-layer structure, the five-layer structure being arranged in the following order from the outside to the inside: an outer layer comprising a polyamide; an outer-adjacent layer comprising a polyamide; an adhesion promoter layer; an inner-adjacent layer comprising at least one thermoplastic elastomer; and a barrier layer. The barrier layer is arranged radially inside the inner-adjacent layer and directly adjacent to the inner-adjacent layer, forms the radially innermost layer of the pipe wall portion, and is in direct contact with the at least one fluid medium in the fluid passage, and wherein the multi-layered pipe line is at least partially configured as a corrugated pipe.

The invention belongs to the field of lithium ion battery packaging materials, and particularly provides a metal composite film which comprises a middle metal layer, an inner bonding layer and a hot melting resin layer, and the inner bonding layer comprises a main agent which comprises one or more of organic fluorine resin and acid modified polypropylene; the curing agent comprises one or more of an epoxy curing agent and an isocyanate curing agent; the curing agent comprises one or more of a main agent, a curing agent and a catalyst, the catalyst comprises one or more of a special amine catalyst, an amidine nitrogen-containing organic matter, imidazole type epoxy resin compound caprylic acid salt and an organic tin catalyst, the material selection of the main agent, the curing agent and the catalyst in the inner bonding layer is limited, and an addition reaction is generated among the main agent, the curing agent and the catalyst; therefore, the bonding strength of cross-linking and curing is enhanced, and the layering phenomenon of the metal composite film is prevented.

The invention relates to the technical field of modified vegetable oil, in particular to a preparation method of modified vegetable oil. The preparation method comprises the following steps: saponifying tung oil, adding the saponified tung oil into epoxy rapeseed oil, oxidizing to obtain rapeseed oil grafted epoxy tung oil, connecting the rapeseed oil grafted epoxy tung oil with an amine compound, and adding hydroxylated nano boron nitride, modified nano titanium dioxide and tea polyphenol to obtain the modified vegetable oil. The tung oil is introduced, so that the modified vegetable oil has high kinematic viscosity and viscosity index. The addition of the amine compound improves the flash point of the modified vegetable oil and reduces the pour point. The hydroxylated nano boron nitride and the nano titanium dioxide improve the volume resistivity and the thermal conductivity of the modified vegetable oil. The tea polyphenol and the nano material are matched for use, so that the oxidation stability of the modified vegetable oil is good. The prepared modified vegetable oil reacts with isophorone diisocyanate, hydroxylated sesquisilane and other substances to obtain the polyurea material, and the material has the advantages of watertightness, high bonding strength and good heat-resistant effect.

The utility model relates to the technical field of shielding materials, and discloses a shielding structure, a cable and an electronic product. The shielding structure comprises a polyimide film layer and a conductive cloth layer, the polyimide film layer and the conductive cloth layer are bonded through an acrylic adhesive layer, a conductive adhesive layer is attached to the side, away from the acrylic adhesive layer, of the conductive cloth layer, and the overall thickness T after the polyimide film layer, the acrylic adhesive layer, the conductive cloth layer and the conductive adhesive layer are attached is smaller than or equal to 0.04 mm. The cable comprises a conductive wire and a shielding structure, and the shielding structure is pasted and coated on the outer side of the conductive wire. The electronic product comprises a first main body and a second main body which are rotationally connected, and the first main body and the second main body are electrically connected through a cable. According to the utility model, the shielding performance, wear resistance and bending durability of the shielding structure are improved, the thickness does not exceed 0.04 mm, the shielding structure can bear 500,000 times of rotating friction without being damaged and layered, and the shielding structure still has high shielding performance and conductivity.

The invention relates to the technical field of glue coating equipment, in particular to a reinforcing sheet glue coating machine. The reinforcing sheet glue coating machine specifically comprises an unwinding device, a glue coating device and a winding device, the unwinding device, the glue coating device and the winding device are sequentially arranged in the feeding direction. The glue coating device comprises a positioning plate, a preheating plate, a limiting clamping groove, a glue film positioning rod and a hot pressing roller, the positioning plate is used for positioning the reinforcing sheet, the glue film positioning rod is used for positioning the glue film, and the limiting clamping groove is used for positioning the reinforcing sheet and the glue film; the glue coating device comprises a cold mounting step and a glue coating step, wherein during cold mounting, a reinforcing sheet sequentially passes through a positioning plate and a preheating plate, and the heated reinforcing sheet and a glue film are pre-pressed at a limiting clamping groove; and during glue coating, the reinforcing sheet and the glue film after cold mounting enter a hot pressing roller to be pressed. The glue coating device has the advantages of being accurate in glue coating position and ensuring the glue coating quality.

The utility model discloses a horizontal traditional Chinese medicinal material infiltrating tank for traditional Chinese medicinal material processing, and belongs to the technical field of traditional Chinese medicinal material processing equipment. The horizontal traditional Chinese medicinal material infiltrating tank for traditional Chinese medicinal material processing comprises a supporting control box, transmission gears are rotationally connected to the inner walls of the two sides of the supporting control box, an L-shaped supporting plate is fixedly connected between the two transmission gears, a fixing plate is fixedly connected to the inner wall of the bottom of the supporting control box, and a transmission threaded rod is rotationally connected between the fixing plate and the supporting control box; according to the horizontal traditional Chinese medicinal material infiltrating tank for traditional Chinese medicinal material processing, a driving motor is controlled to be started to drive the transmission threaded rod to rotate, the transmission block can be driven to move, a transmission toothed bar drives two transmission gears to rotate, and therefore an L-shaped supporting plate rotates; therefore, the soaking tank is lifted to a vertical state through the supporting frame, flexible control over the soaking tank is achieved, loading and unloading of traditional Chinese medicinal materials are more convenient, and the operation efficiency is higher.

The application provides a low-temperature laminated co-extrusion adhesive film and a preparation method and a photovoltaic module, and relates to the technical field of photovoltaic devices.The low-temperature laminated co-extrusion adhesive film comprises a laminated EVA film layer and a TPO film layer, and the EVA film layer and the TPO film layer are fused at the interface part; the content of vinyl acetate in the EVA film layer is 15-40%, and the crosslinking degree of EVA is not less than 65%; the raw material for forming the TPO film layer comprises an ethylene-alpha olefin copolymer; the melt index of the ethylene-alpha olefin copolymer is 0.5-10 g / 10 min, and the melting point is 50-115 DEG C; the light transmittance of the low-temperature laminated co-extrusion adhesive film for light with a wavelength of 380-1100 nm is greater than 88%. The low-temperature laminated co-extrusion adhesive film provided by the application not only can realize low-temperature crosslinking, but also has high bonding performance with a base material and long-term anti-creep performance.

This application relates to a zinc-aluminum-magnesium rare earth alloy coating, its coating method in steel wire, and steel wire rope. The zinc-aluminum-magnesium rare earth alloy coating comprises: Al, Mg, at least one microalloying element selected from Nb, Ti, and V, rare earth elements, with the balance being Zn and unavoidable impurities; the rare earth elements are introduced into the coating in the form of organic rare earth compounds. In the coating of this application, during the hot-dip galvanizing process, the organic rare earth compounds undergo thermal decomposition, releasing active rare earth atoms in situ. The CO and H2 generated by the cracking of the organic groups constitute a micro-reducing atmosphere that protects the rare earth from secondary oxidation. The release of rare earth atoms at the interface improves the wettability of the plating solution to the steel substrate, reduces residual oxide films, purifies grain boundaries, and trace amounts of carbon form a RE-C grain boundary composite segregation layer with the rare earth, thereby improving the performance of the steel wire product.

The present application relates to the technical field of environment-friendly packaging materials, and particularly relates to a packaging coating material, a packaging coating and a preparation method thereof, according to weight parts, the packaging coating material comprises the following components: 20-50 parts of ethylene-acrylic acid copolymer; 30-60 parts of polyhydroxyalkanoate; 5-25 parts of modified lignin; and 0.5-3 parts of processing aid; the modified lignin is at least one of acetylated lignin, hydroxypropylated lignin and carboxylated lignin. The packaging coating material provided by the present application is fully biobased and degradable, and a small amount of ethylene-acrylic acid copolymer is used, so that the overall coating can be completely degraded in industrial composting, the prepared coating has the effects of waterproofing, oil-proofing, oxygen and moisture resistance and ultraviolet shielding, and has a balance between rigidity and toughness.

The utility model provides an integrally formed steel mesh wrapper belt, which is characterized in that two-component pouring polyurethane is uniformly mixed and poured on a steel mesh belt which is subjected to fixed weaving and wire stringing, the front end and the rear end of the steel mesh belt are fixed and kept in a tensioned state, the steel mesh belt is placed in a shaping groove for curing, and the two ends of the steel mesh belt are connected in series through steel stringing wires after curing. And the connecting seam is poured again, and filling and curing are conducted to complete preparation of the integrally-formed steel mesh wrapper belt. The steel mesh wrapper belt has the advantages of no layering, high tensile strength, puncture resistance and oil resistance, and is suitable for rolling and wrapper of aluminum plates and steel plates.

This invention discloses a vibration-type respiratory sputum clearance device, relating to the field of medical device technology. It includes a vest body. Multiple independent liquid-coupled vibration units are arranged on the inner side of the vest, corresponding to the upper and lower lobes of both lungs and the projected lung region on the back. Each liquid-coupled vibration unit includes a sealed liquid-sealed bag, and a vibration unit is disposed on the outer side of each sealed liquid-sealed bag. The sealed liquid-sealed bag is integrally embedded and fixed in a flexible interlayer on the inner side of the vest. The interior of the sealed liquid-sealed bag is filled with a vibration-transmitting liquid. The vibration-transmitting liquid filled in the sealed liquid-sealed bag of this invention, relying on its incompressible and highly fluid physical properties, can efficiently transmit and convert the high-frequency micro-vibrations generated by the double-layer piezoelectric sheet, forming a dual mechanical action of shallow loosening and deep oscillation, perfectly adapting to the sputum clearance needs of the soft tissues of the chest and back and the deep airways of the thoracic cavity.

The invention belongs to the technical field of preparation of fluorothermoplastic elastomers, and particularly relates to a preparation method for converting biomass into a fluorothermoplastic elastomer. The preparation method comprises the following steps: treating cellulose with a multi-element eutectic solvent to prepare high-dispersity micro-nano cellulose, carrying out ultrasonic and centrifugal treatment to prepare high-dispersity cellulose, carrying out surface modification to prepare a cellulose skeleton, and polymerizing the obtained cellulose skeleton with an organic fluorine monomer and a dynamic crosslinking monomer under the action of an initiator to obtain the high-dispersity cellulose. And polymerizing the obtained cellulose skeleton with an organic fluorine monomer, a dynamic cross-linking monomer and a non-dynamic cross-linking monomer under the action of an initiator so as to prepare a fluorine monomer modified dynamic single-bridged fluoropolymer, or polymerizing the obtained cellulose skeleton with an organic fluorine monomer, a dynamic cross-linking monomer and a non-dynamic cross-linking monomer under the action of an initiator so as to prepare a fluorine monomer modified dynamic and non-dynamic double-bridged fluoropolymer. Compared with a common fluorinated polymer, the fluoropolymer thermoplastic elastomer prepared by the method disclosed by the invention has the advantages of adjustable mechanical properties, high modifiability, easiness in hot processing and capability of being recycled and reused.

The invention relates to the technical field of functional fabrics, in particular to a flame-retardant protective fabric and a preparation method thereof. According to the flame-retardant protective fabric, the silicone rubber coating containing the modified flame-retardant filler is arranged on the flame-retardant base cloth, so that the flame-retardant property and the high-temperature resistance of the flame-retardant base cloth are improved; the modified flame-retardant filler comprises a flame-retardant filler and a modified film layer, preferably, the flame-retardant filler is ceramic particles or hollow glass microspheres, and the flame-retardant filler not only plays a role in flame retardance and heat insulation, but also can improve the air permeability; the flame-retardant filler is treated through the surface treatment liquid, a modified film layer is formed on the surface of the flame-retardant filler, the dispersion uniformity and adhesive force of the flame-retardant filler and the silicone rubber coating are improved, the flame-retardant protective fabric does not delaminate at a high temperature, and the prepared flame-retardant protective fabric has good flame retardance, breathability and high temperature resistance at the same time.

A double-layer polyester film is of a structure having upper and lower layers. Each of the upper and lower layers comprises a copolyester and an additional resin, and is a uniform mixture of the copolyester and the additional resin. The copolyester comprises SiO2 having a mass fraction of 800-2000 ppm added by means of in-situ polymerization. The copolyester is a PET polyester modified by copolymerization of isophthalic acid, 1,4-cyclohexanedimethanol, and neopentyl glycol. The polyester film has thinner thickness, good thermal adhesion with a metal sheet, excellent resistance to deep drawing and complex deformation processing, and excellent corrosion resistance, and can be widely used in metal packaging industry.