9results about How to "Solve Adhesion Problems" patented technology

This application discloses a negative electrode and its related manufacturing method and product, belonging to the field of zinc-ion batteries. The negative electrode includes: a metal current collector; and an adhesion layer attached to the surface of the metal current collector through a chemical reaction; wherein the adhesion layer is composed of at least two metal elements. This negative electrode can effectively suppress dendrite growth and side reactions such as hydrogen evolution, thereby improving the cycle stability of the battery.

The invention discloses an anticorrosive coating as well as a preparation method and application thereof, and relates to the technical field of high polymer materials and metal corrosion protection. The anticorrosive paint comprises the following components which are independently subpackaged: a component A: an epoxy resin prepolymer; component B: an epoxy resin curing agent, wherein the epoxy resin curing agent comprises an amino curing agent; component C: a functional molecule, wherein the functional molecule comprises alpha-lipoic acid. The coating has an innovative self-layering structure, so that the coating has a lotus leaf effect-like hydrophobic surface and super glue-like base layer adhesion at the same time, and the contradiction that the hydrophobicity and the adhesion force of a traditional coating are difficult to consider at the same time is solved. The existence of the dynamic disulfide bond not only endows intelligent release and potential self-repairing functions, but also provides possibility for degradation and chemical recovery of the coating material after the life cycle is ended, and conforms to the concepts of green chemistry and sustainable development.

This invention relates to a cigarette pack transfer coating applicable to OPP film and its preparation method, belonging to the technical field of transfer coatings. The cigarette pack transfer coating comprises the following components by weight: 5-12 parts cellulose acetate propionate resin, 10-20 parts thermosetting acrylic resin, 4-10 parts thermoplastic acrylic resin, 0.06-0.2 parts leveling agent, 0.02-0.1 parts defoamer, and 75-80 parts solvent. This invention achieves high-efficiency transfer at low temperatures of 90-110℃ by employing a synergistic system of cellulose acetate propionate resin and thermosetting acrylic resin, combined with thermoplastic acrylic resin and a specific ratio of leveling agent, defoamer, and solvent. Simultaneously, it exhibits excellent gloss and flexibility properties. Compared with traditional PET transfer coatings, it reduces material costs, energy consumption, and VOC emissions, thus better meeting environmental protection requirements.

The application provides a UV white ink, a preparation method and an application process. The preparation raw material of the UV white ink includes, in terms of weight parts, 5-10 parts of resin, 30-40 parts of amide functional monomer, 25-40 parts of active diluent, 5-10 parts of photoinitiator, 10-25 parts of titanium-containing white paste, and 0.3-3 parts of additive. The resin provides a film-forming skeleton, guarantees the adhesion and scratch resistance of the ink layer; the amide functional monomer uses strong polar amide groups to build low-shrinkage crosslinking nodes, balances the hardness and internal stress, and improves the alcohol resistance; the active diluent adjusts the viscosity of the system and participates in photocuring, and gives the ink good standby anti-settling property. Through the synergistic effect of the components, the application realizes high hardness and excellent scratch resistance, and takes into account the strong adhesion, alcohol resistance and long-term storage stability of the substrate, and is especially suitable for the inkjet printing process of cylindrical curved surfaces such as vacuum cups.

The invention relates to the technical field of porcelain insulators, and discloses an anti-aging cylindrical porcelain insulator, which comprises a body and a plurality of umbrella skirts, the body comprises a connecting part and a supporting part, the connecting part is arranged on the supporting part, the plurality of umbrella skirts are arranged on the supporting part, the connecting part has flexibility, and the connecting part and the supporting part have conductivity; when one side of the umbrella skirt is frozen, the connecting part is bent; when one side of the umbrella skirt is frozen to a certain degree, the connecting part drives the supporting part to reset, when one side of the umbrella skirt is frozen, the weight of ice is converted into elastic strain energy of the connecting part until the ice has a certain thickness, the elastic potential energy accumulated by the connecting part is large, the elastic potential energy of the connecting part overcomes the adhesive force of the ice, and the ice can be prevented from falling off. The supporting part can be quickly reset, the ice shakes in the resetting process, the ice can be separated from the umbrella skirt and fall down, and separation of the ice in the umbrella skirt is achieved; and meanwhile, the aging rate of the umbrella skirt of the insulator is reduced, and the service life of the insulator is prolonged.

The utility model discloses a screening device for soil remediation, and belongs to the field of screening devices. The device comprises a fixing device, a screening device and a conveying device. The fixing device comprises a mounting frame; the conveying device comprises a conveying belt and a power motor; the screening device comprises a screen, a comb plate, a mounting block and an impact plate; the power motor is installed on the installation frame and connected with the lower area of the conveying belt, and the conveying belt is fixed to the installation frame. A mounting block is arranged below the upper area of the conveying belt, an impact plate is arranged above the mounting block, a comb plate is arranged at the front end of the mounting block, and the mounting block is mounted on a mounting frame; the screen is arranged in a lower area of the mounting block, and one end of the screen is connected with a driven wheel arranged in a lower area of the conveying belt; the screen is slidably mounted on the mounting frame. According to the device, it is ensured that soil attached to the stones and soil coagulated into blocks can fall off or be broken after being impacted, so that the situation that the soil is discharged along with the large stones is avoided, and waste of the soil is reduced.

The utility model relates to dust removal and purification equipment technical field, concretely relates to a kind of ceramic filter tube dust and nitrate removal and dry desulfurization integrated device, including shell body, the shell body bottom end is connected with ash bucket, the ash bucket is funnel-shaped, vibration plate is rotatably connected in the ash bucket inner wall surface, the vibration plate one side is provided with vibration mechanism, the vibration mechanism includes movement lever, the movement lever one end is in abutment with vibration plate, the ash bucket bottom end is connected with discharge hopper, the discharge hopper is provided with distributing mechanism in, the distributing mechanism includes stirring shaft and distributing plate, the stirring shaft and distributing plate both ends are rotatably connected with discharge hopper side wall respectively, the utility model is provided with vibration mechanism by being set in the ash bucket side wall, repeatedly knock by vibration mechanism output end, so that dust particle on the ash bucket side wall surface obtains energy, overcome the adhesion between side wall, so that dust is more easily from side wall drop off, to make soot cleaning work more smooth.

This invention relates to a high-solids protective coating suitable for stainless steel and magnesium alloys, resistant to 800℃, comprising component A and component B; wherein component A comprises, by weight parts: methylphenyl silicone resin, 30-40 parts; E51 epoxy resin, 15-20 parts; high-temperature pigment, 15-20 parts; nano-silica, 8-12 parts; modified phosphate, 10-15 parts; mica powder, 6-10 parts; additives, 2.5-3 parts; solvent, a mixture of xylene and n-butanol, 8- 10 parts; wherein component B includes the following components by mass: alicyclic amine curing agent, 45-60 parts; modified alicyclic amine curing agent, 20-30 parts; solvent, a mixture of xylene and n-butanol, 15-25 parts. The preparation method includes the following steps: step S1, preparing component A; step S2, preparing component B; step S3, mixing component A and component B according to a designed ratio, and finally coating and curing to form a film. The advantages of this invention are high adhesion, good corrosion resistance and high temperature resistance.

This utility model relates to the field of carrier tape cleaning technology and discloses a carrier tape cavity cleaning and dust removal device, comprising: a frame, including a top plate and several legs, the legs being fixedly disposed below the top plate, and guide ramps and frame plates being fixedly disposed at both ends of the frame; a guide frame, which is a U-shaped frame, symmetrically fixed on both sides of the bottom surface of the top plate, with several ball bearings on the upper and lower inner walls; a high-pressure jet frame, fixedly disposed below the guide frame and spanning two guide frames, with several jet holes evenly spaced on it, and an air supply interface integrally formed at the bottom; a collection hopper, fixedly disposed between the legs and located directly below the top plate, with an air extraction pipe on the bottom surface; and a push rod, disposed at the end of the frame away from the guide ramps, driven by a multi-stage electric push rod to move along the length of the guide frame, and driven by a cylinder fixed on the frame plate to lift and lower. The advantages of this utility model are: it facilitates the removal of stubborn impurities in the cavities, ensuring the stability and safety of subsequent transportation of electronic components.