161results about How to "Excellent adhesion" patented technology

The invention discloses a graphene-modified flame-retardant polypropylene material and a preparation method thereof. Graphene is dispersed through maleic anhydride grafted polypropylene to form a master batch, and flame retardants such as piperazine phosphate and sulfonyl bis(ethane-2,1-diyl)bis(diphenylphosphine oxide) are added; the graphene-modified flame-retardant polypropylene material is prepared by master batch-melting-smelting, the dispersibility of graphene in polypropylene is enhanced, the graphene is evenly dispersed in the mixed system, and the dispersion and combination of the flame retardant in the polypropylene matrix are further enhanced; the good barrier properties of graphene and the intumescent flame retardant produce a good synergistic effect, so that the compactness of the carbon layer formed by combustion is enhanced, and the flame retardant performance of the material is significantly improved.

The invention relates to the field of stirring, in particular to a stirring method which is carried out through a stirring bin, the stirring bin comprises a stirring bin body, a driving assembly and an auger, and the auger comprises a first stirring shaft, a second stirring shaft, a first spiral blade, a second spiral blade and a connecting plate which are arranged in parallel; the stirring method comprises the following steps: S1, a preheating stage; s2, a water adding stage; s3, an oil extraction stage; s4, a purification stage; s5, an oil drainage stage; and S6, a deslagging stage. According to the stirring method, water in the stirring bin body can be almost completely absorbed by oil residues, liquid in the stirring bin body is almost free of water except oil liquid, the extracted oil has the extremely high purity rate, the prepared oil does not need to be refined and can be directly filled for use, and the production cost is reduced. The nutritional oil is high-end nutritional oil which can be directly eaten, and the oil extraction rate and the oil extraction efficiency are relatively high.

The invention provides an engineered wood veneer carbon-based light energy-saving material and a cabinet door plate product thereof. The engineered wood veneer carbon-based light energy-saving material comprises a carbon-based core material and an engineered wood veneer, the carbon-based core material comprises 25-60 parts of bamboo charcoal powder, 5-15 parts of bamboo activated carbon powder, 10-20 parts of bamboo powder, 40-70 parts of thermoplastic polymer master batch and 1-10 parts of processing auxiliary materials; the technical wood veneer comprises a technical wood veneer and a water-based environment-friendly heterogeneous adhesive. The material is prepared by preparation of a carbon-based core material and processing and compounding of a technical wood veneer, wherein the preparation of the carbon-based core material comprises the steps of batching and weighing, high-speed stirring, melting and granulating, re-mixing and molding and post-processing; technical wood veneer processing and compounding cover veneer preparation, adhesive blending, uniform gluing, assembly pre-pressing and three-section type cold pressing curing. According to the technical wood veneer carbon-based light energy-saving material and the cabinet door plate product thereof, through material formula design and preparation process planning, light weight, high strength, heat insulation, low formaldehyde release and diversified decoration are integrated, and the low-cost environment-friendly target of resource recycling is achieved.

The invention relates to the technical field of calcium silicate boards, and discloses a production method of an environment-friendly light calcium silicate board, the calcium silicate board comprises the following raw materials: fly ash, cement, slaked lime, a reinforcing component, an inorganic modified filler and water; wherein the reinforcing component is bamboo fiber of which the surface is grafted with 1-naphthol-3, 6-sodium disulfonate, and the breaking strength of the calcium silicate board can be effectively improved by utilizing the bamboo fiber and sulfonic acid groups in the reinforcing component; according to the inorganic modified filler, a polymer with a large amount of quaternary ammonium salt and carboxyl groups is inserted between layers of rectorite, so that the compactness of the calcium silicate board is enhanced, and the strength of the calcium silicate board is further improved. Through the synergistic effect of the raw materials, the strength of the calcium silicate board is remarkably improved, so that the service life of the calcium silicate board is prolonged, and the application effect of the calcium silicate board in various fields is effectively improved.

Provided is a laminated optical film in which at least a retardation film and an optical film other than a polyvinyl alcohol film are laminated via a molecular adhesive layer, the molecular adhesive layer being a cured product layer of a molecular adhesive having at least one reactive group selected from the group consisting of silanol groups and alkoxysilyl groups, and the molecular adhesive layer being a cured product layer of a molecular adhesive having at least one reactive group selected from the group consisting of silanol groups and alkoxysilyl groups. When the smoothness of a laminate of the entire laminated optical film is set as beta, beta < 0.45 arcmin is satisfied. The optical film is preferably a phase difference film. The thickness of the molecular adhesive layer is preferably 1 nm or more and 100 nm or less. The thickness of the retardation film is preferably 5 [mu] m or less.

[Problem] A resin composition is provided, wherein the resin composition yields a cured product with low dielectric loss tangent, suppression of warpage, excellent adhesion, and suppression of spot formation on the surface of the insulating layer. [Solution] A resin composition comprising (A) a maleimide resin having repeating units as shown in formula (A-1), (B) a free radical polymerizable resin, and (C) an inorganic filler material. [Chemical 1]

The present disclosure aims to provide a coating composition capable of forming a coating film excellent in adhesion to a polycarbonate resin substrate, mold releasability, and smoothness, and low in VOC content. A coating composition comprising (A) a hydroxyl group-containing compound, (B) a polyisocyanate compound, and (C) a curing catalyst, and having a solid content concentration of 90% by mass or more, the hydroxyl group-containing compound (A) comprising a hydroxyl group-containing compound (A1) having a urea ester ring structure. A coating composition in which the content of the hydroxyl group-containing compound (A1) having a urea ester ring structure is in the range of 5 to 50% by mass, based on the total solid content amount of the hydroxyl group-containing compound (A).

The application belongs to the technical field of heat insulation films, and discloses a polyester-based explosion-proof heat insulation composite film and a preparation method and application thereof. The explosion-proof heat insulation composite film is a composite film with a layered structure. The layered structure comprises a sandwich heat insulation film, an anti-scratch layer and a mounting adhesive layer arranged on both sides of the sandwich heat insulation film. The sandwich heat insulation film is composed of a first polyester film, a second polyester film and a heat insulation layer sandwiched between the first polyester film and the second polyester film. In the heat insulation coating liquid, chlorinated polyolefin is used to increase the bonding adhesion and leveling dispersibility of the coating liquid on the polyester film, so that the coating type sandwich heat insulation film has excellent tear resistance and peeling resistance. The defects of the current coating type heat insulation film, such as easy blistering, heat insulation performance attenuation and reduced explosion-proof performance, are solved. The coating preparation process is simple and does not require a complex magnetron sputtering process, so that the cost of the explosion-proof heat insulation film is scaled and the production is realized.

The utility model discloses a root-resistant waterproof basement roof landscape planting roof structure which comprises a structural layer, a supporting frame is placed at the upper end of a filtering layer, the interior and the exterior of the supporting frame are filled with vegetation soil layers, the inner wall of the supporting frame is fixedly connected with a threaded installation groove, and a planting bin is installed on the inner wall of the threaded installation groove in an inserted mode. According to the root-puncture-resistant waterproof basement roof landscape planting roof structure, the planting pool can be reinforced and mounted through the reinforcing blocks and the cement mounting layer, the planting pool is an integrally-formed steel mechanism and is good in stability, the vegetation soil layer can be supported through the supporting frame, soil is prevented from being too compact, growth is not affected, and the service life of the planting pool is prolonged. Cultivation can be facilitated through the planting bin, root extension can be effectively prevented through the planting bin and the supporting frame, the planting bin can be rapidly and independently disassembled and assembled through the threaded mounting groove, the root puncture resistant waterproof roll is conveniently and stably adhered through the adhesion fixing block, replacement and use are convenient, and the use effect is good.

An elastic wave device includes: a wiring substrate, a device chip, a metal pattern, and a sealing portion; the device chip is mounted on the wiring substrate; the metal pattern is formed on an epitaxial portion of the wiring substrate; the sealing portion hermetically seals the device chip; and the metal pattern has an uneven or serrated portion, the sealing portion being coupled to both the metal pattern and the wiring substrate. This provides an elastic wave device with superior characteristics, namely better heat dissipation, excellent sealing between the sealing portion and the wiring substrate, and reduced coupling between the metal pattern through which the desired frequency band of electrical signal passes and the metal pattern through which the desired frequency band of electrical signal does not pass.

Provided is a decorative sheet having excellent scratch resistance and excellent adhesion between gloss adjustment layers. A decorative sheet (1) is provided with a raw material layer (2) and a surface protection layer, and the surface protection layer comprises: a first gloss adjustment layer (5) which is provided on the raw material layer (2) and contains, as a resin cured product, a cured product of a first ionizing radiation-curable resin that is a first mixture of an acrylic acid ester and a methacrylic acid ester, and a second gloss adjustment layer (6) which is provided on the first gloss adjustment layer (5) and contains, as the resin cured product, a cured product of a second ionizing radiation-curable resin that is a second mixture of an acrylic acid ester and a methacrylic acid ester; and a second gloss adjustment layer (6) which partially covers the upper surface of the first gloss adjustment layer (5), contains a cured product of a second ionizing radiation-curable resin as a resin cured product, and has a higher specular gloss GS (60 DEG) than the first gloss adjustment layer (5).

The invention discloses an anisotropic device manufacturing method based on laser processing. Comprising the following steps: step 1, growing a SiO2 oxide layer on the surface of n-type silicon through thermal oxidation, then annealing in an argon environment to prepare a substrate, and then cleaning the substrate; 2, depositing Au and Ni on the substrate as a bottom electrode by using a photoetching method; 3, stripping single-layer MoS2 by using a mechanical stripping method, and transferring the single-layer MoS2 to the center of the bottom electrode prepared in the step 2; and 4, performing gray processing on the single-layer MoS2 by using laser to obtain an anisotropic device finished product. Through a laser processing method, the resistivity of the MoS2 material in each direction is different, so that the MoS2 material has anisotropic properties, and the application field of isotropic materials is widened.

This invention discloses a murine undifferentiated thyroid cancer cell line and its applications. The invention provides a murine undifferentiated thyroid cancer cell line, MATC (Mus musculus), deposited on October 10, 2024, at the China Center for Type Culture Collection (CCTCC), with accession number CCTCC NO: C2024159. The MATC murine undifferentiated thyroid cancer cell line of this invention exhibits good adherence and stable cell characteristics, allowing for stable multiple passages. STR identification confirms it as a novel single cell line, enriching the library of undifferentiated thyroid cancer cell lines. It provides new experimental materials with biological characteristics closely resembling clinical tumors for research on undifferentiated thyroid cancer, serving as an effective target cell line for target research. It possesses very strong in vitro tumorigenic ability and can successfully prepare animal models of undifferentiated thyroid cancer for basic research and drug screening.

The invention belongs to the field of sodium ion positive electrode materials, and relates to a preparation method of a ball cactus-shaped sodium ion battery positive electrode material, which comprises the following steps: S1, carrying out wet grinding on a mixture of a sodium source, an iron source, a phosphorus source, gelatin and a carbon nanotube to obtain slurry; s2, carrying out spray drying treatment on the slurry to obtain precursor powder; and S3, calcining the precursor powder in one step in an oxygen-free environment to obtain the ball cactus-shaped sodium ferric pyrophosphate positive electrode material coated with the nitrogen-doped carbon material on the surface. The ball cactus-shaped sodium ferric pyrophosphate positive electrode material coated with the nitrogen-doped carbon material on the surface is obtained through wet grinding, spray drying and one-step calcination treatment. The ball cactus-shaped morphology can significantly increase the specific surface area, interlayer spacing and porosity of the positive electrode material, increases the contact area between the positive electrode material and an electrolyte, and can realize comprehensive improvement of conductivity, capacity, low-temperature performance, cycle performance and high-rate performance.

This invention relates to a copper nanofluid, a plating method, and a seed layer. The problem this invention aims to solve is to form a well-adhesive coating in ceramics, engineering plastics, etc., without using a precious metal catalyst. The copper nanofluid of this invention comprises copper nanoparticles dispersed in a solvent and aminosilane triol dissolved in the solvent. The solvent contains propylene glycol monomethyl ether. The plating method of this invention forms a coating (4) by electroless copper plating on a seed layer (3) formed by heating and curing the copper nanofluid (2). The seed layer (3) of this invention is composed of a substance formed by heating and curing the copper nanofluid (2), formed on the surface of the adherend, containing copper nanoparticles, forming siloxane bonds formed by the dehydration condensation of aminosilane triol, and without residual aminosilane triol.

The utility model relates to a battery. Provided is a technique whereby a power generation element and a current collector can be accommodated in an accommodation body in a good state. A battery is provided with: an insulating housing body having a recessed housing part; a semisolid power generation element that is housed in the housing part and contains an electrolyte; and a current collector that is disposed between the inner surface of the housing part and the power generation element.

The invention provides a semiconductor device and a lead frame, which can realize proper operation of the semiconductor device and improve the sealing property of a resin part and a lead. Comprising a semiconductor element (1), a first lead (2) having a first pad part (21), a second lead (3) having a second pad part (31), a conductive member (61), and a resin part (8), the first pad part (21) having a first pad main surface (21a) including a first smooth region (211) bonded to an element back surface (1b) and a first roughened region (212) separated from the semiconductor element (1) when viewed in a z direction and having a greater roughness than the first smooth region (211); the second pad section (31) has a second pad main surface (31a) including a second smooth region (311) bonded to the second bonding section (612), and a second roughened region (312) that is a region separated from the second bonding section (612) when viewed in the z direction and has a greater roughness than the second smooth region (311).

This invention discloses a water-based acrylic anti-corrosion coating and its preparation method, belonging to the field of water-based coating technology. The coating consists of an intermediate component and a post-crosslinking agent component. The intermediate component includes group A of acrylate monomers, group B of a corrosion-inhibiting container composed of co-intercalated layered double hydroxides, end-sealing halloysite nanotubes, and phytic acid, group C of a magnetically responsive barrier system composed of polydopamine-coated two-dimensional fillers and magnetically responsive iron oxide, and group D of additives such as reactive emulsifiers. The post-crosslinking agent component is mixed with an aqueous solution of adipic acid dihydrazide before use. The monomers in group A undergo a three-stage emulsion polymerization to form a hard core-functional intermediate layer-self-crosslinking soft shell structure emulsion. During film formation, the two-dimensional fillers are oriented parallel to the substrate surface by a rotating magnetic field, forming a multi-level protection of passive shielding, interface passivation, and post-crosslinking curing, which improves adhesion, shielding properties, self-healing, and storage stability compared to existing coatings.

The present invention provides an electrolytic capacitor having an external electrode with good adhesion to a resin molded body and a method for manufacturing the same. The electrolytic capacitor comprises: a rectangular resin molded body, a laminated body including a capacitor element and a sealing resin for sealing the periphery of the laminated body, the capacitor element including an anode having a dielectric layer on the surface and a cathode opposite to the anode; a first external electrode formed on a first end face of the resin molded body and electrically connected to the anode exposed from the first end face; and a second external electrode formed on a second end face of the resin molded body and electrically connected to the cathode exposed from the second end face, the electrolytic capacitor being characterized in that the first external electrode and the second external electrode have a resin electrode layer including a conductive component and a resin component.

The invention provides an insulator structure. The insulator (38) includes an outer peripheral piece (41), an inner peripheral piece (42) facing the outer peripheral piece in a tooth axial direction (Dt1), and a side wall portion (43) connecting the outer peripheral piece and the inner peripheral piece, a space surrounded by the outer peripheral piece, the inner peripheral piece, and the side wall portion serves as a housing portion (45) of the winding (32), and a bent portion (47) is formed between the outer peripheral piece and the side wall portion. A first inclined surface (48a) extending at an obtuse angle from the outer surface (43a) of the side wall part (43) toward the outer peripheral side in the tooth radial direction (Dt2), and a stepped surface (49) extending from the tip of the first inclined surface toward the side opposite to the housing part along the tooth axial direction (Dt1) are formed on the inner surface of the curved part facing the housing part (45). And a second inclined surface (48b) extending parallel to the first inclined surface from the tip of the stepped surface toward the outer peripheral side in the tooth radial direction (Dt2).

The utility model relates to the technical field of motor iron cores, and discloses a stable high-speed permanent magnet synchronous motor iron core, which comprises an end cover, a silicon steel shell and a connecting disc, end covers are mounted on the outer sides of the silicon steel shells through mounting bolts, positioning guide sleeves are welded to the axes of the end covers in a sleeving mode, positioning bearings are arranged in the positioning guide sleeves in a sleeving mode, circular ring limiting grooves are formed in the inner sides of the silicon steel shells, and vertical frameworks are arranged between the two silicon steel shells at equal intervals; supporting circular rings are welded to the two ends of the vertical framework and located in the circular ring limiting grooves, connecting discs are arranged on the periphery of the silicon steel shell and close to the circular ring limiting grooves, opposite-pulling screw holes are formed in the connecting discs at equal intervals, and pull rods penetrate through the corresponding opposite-pulling screw holes in the two sets of connecting discs; the high-speed permanent magnet synchronous motor iron core is convenient to quickly assemble, manpower and material resources are saved, the overall stability is high, winding processing is quick, and the stable effect of rotor rotation is improved.

The invention provides a photosensitive coloring composition with excellent substrate adhesion. The photosensitive coloring composition according to the present invention contains (A) a colorant, (B) a dispersant, (C) an alkali-soluble resin, (D) a photopolymerizable compound, and (E) a photopolymerization initiator, the dispersant (B) containing a copolymer (B1) having: a structural unit (B1-1) having a specific structure; and a structural unit (B1-2) having at least one of a tertiary amino group and a quaternary ammonium group.

There is provided a resin composition containing a chlorinated polyolefin resin (A), an acrylic resin (B), and an alkyd resin (C), in which a content of the chlorinated polyolefin (A) is 1 to 30% by mass, a content of the acrylic resin (B) is 40 to 95% by mass, and a content of the alkyd resin (C) is 2 to 20% by mass in a solid content of the resin composition, and an amount of an alkyl (meth)acrylate in an unsaturated monomer raw material of the acrylic resin (B) is 70 to 100% by mass. Since the resin composition provides a coating film excellent in high adhesion to an untreated olefin substrate, adhesion when used as a multilayer coating film, and steam jet resistance, the resin composition can be suitably used as a coating material for coating various articles such as housings of electronic devices such as mobile phones, smartphones, tablet terminals, personal computers, digital cameras, and game machines; housings of home appliances such as televisions, refrigerators, washing machines, and air conditioners; and interior and exterior materials of various vehicles such as automobiles and railroad vehicles.

The invention relates to the technical field of solar photovoltaics, in particular to a monocrystalline silicon multi-section rod adhesive as well as a preparation method and application thereof. The monocrystalline silicon multi-section rod adhesive provided by the invention is prepared from the following components in parts by weight: 100 parts of a curing agent, 20 to 30 parts of an alkaline activator, 0.5 to 2 parts of nano filler, 2 to 4.5 parts of a retarder, 3 to 6 parts of a water reducing agent and 5 to 10 parts of water, wherein the curing agent comprises an amorphous silicon-aluminum compound. The monocrystalline silicon multi-section rod adhesive disclosed by the invention can be used for effectively adhering monocrystalline silicon base materials together, the hardness of the adhesive after curing is close to that of silicon, and the adhesive has excellent temperature resistance; when the monocrystalline silicon multi-section rod adhesive is used for cutting a monocrystalline silicon multi-section rod obtained by splicing monocrystalline silicon base materials, the manual dependence degree can be reduced, the cutting efficiency is improved, the utilization rate of raw materials is greatly improved, and the quality of a silicon wafer obtained by cutting is improved.

The utility model provides a kind of batch feeding positioning mechanism and food processing equipment for strip meat product, including linear module, feeding clamp group and material detection plane;Linear module is arranged in material detection plane side portion, feeding clamp group is installed on the slider of linear module, the side of material detection plane is provided with the bin of depositing material, the side of material detection plane close to bin is provided with comb plate;Feeding clamp group is used to be driven under the linear module to grab material from bin and move towards material detection plane, material is separated when passing through comb plate, and combed material is grabbed to material detection plane by feeding clamp group.The utility model uses comb plate to effectively comb when raw material is transported horizontally, so that its tail separates each other, facilitate subsequent batch raw material profile identification on material detection plane, so as to facilitate downstream mechanism accurate positioning and grab batch single raw material, and extra structure complex separation mechanism is saved.

The utility model provides an air pipe based on an integrated composite board, which comprises a pipe body and sealing assemblies, the two ends of the pipe body are respectively provided with the sealing assemblies, the pipe body is formed by splicing a first L-shaped plate and a second L-shaped plate, and the two ends of the first L-shaped plate are respectively and fixedly connected with the second L-shaped plate through first rivets; the first L-shaped plate comprises a shell, one side of the shell is fixedly connected with first sound insulation cotton and second sound insulation cotton through glue, one side of the first sound insulation cotton is fixedly connected with a first inner plate, one side of the second sound insulation cotton is fixedly connected with a second inner plate, and one side of the first inner plate is in contact with one side of the second inner plate. According to the utility model, the pipe body, the sealing assembly and the first rivet are matched with one another, so that the air pipe of the integrated composite board can be assembled.

Provided is a composition that enables an oriented member having excellent orientation and adhesion to be obtained through low-temperature, short-time firing without using a crosslinking agent containing an N-hydroxymethyl group, an N-alkoxymethyl group, or the like. A cured film-forming composition includes: (A) a compound represented by the following formula (a), (B) a polymer having an epoxy group, (C) a thermal acid generator, and (D) a compound having a radically polymerizable group including a C=C double bond and a nucleophilic group.

The present application provides a curable resin composition, and a dry film, a cured product and a printed circuit board using the same, the curable resin composition can form a resin layer with good resolution, can form a cured product with sufficient rigidity and good adhesion to the substrate. The curable resin composition is a curable resin composition containing a carboxyl-containing resin with unsaturated bonds, inorganic fillers, thermosetting resin and photopolymerization initiator, wherein the specific gravity of the inorganic fillers is 3.5 or more, and the Young's modulus of the inorganic fillers is 50 GPa or more, the content of the inorganic fillers is 50 mass% to 80 mass% in terms of solid content with respect to the whole curable resin composition, and the concentration of the unsaturated bonds with respect to the total mass of the curable resin composition is 0.0002 eq. / g to 0.0007 eq. / g.

The invention relates to the field of grinding and stirring, in particular to full-automatic intelligent grinding and stirring equipment and technology.The full-automatic intelligent grinding and stirring equipment comprises a table top and a supporting frame at the bottom of the table top, a stirring mechanism, a grinding device and a heating type automatic water injection device are arranged on the table top, and the grinding device comprises a coarse grinding mechanism and a fine grinding mechanism; materials are sequentially ground by the coarse grinding mechanism and the fine grinding mechanism and then enter the stirring mechanism. The full-automatic intelligent grinding and stirring process is carried out through the equipment and comprises the following steps: S1, rough grinding; s2, accurate grinding; and S3, taking oil. The grinding particle size of materials can be reduced, the uniformity of the grinding particle size of the materials can be improved, the oil extraction rate is increased, and the automation degree is high; the water in the stirring bin can be almost completely absorbed by the oil residue mass, the extracted oil has an extremely high purity rate, the prepared oil does not need to be refined, can be directly filled for use, is high-end nutritional oil which can be directly eaten, and is relatively high in oil extraction rate and oil extraction efficiency.