8results about How to "Low aging resistance" patented technology

The invention provides a packaging film glue solution composition, a packaging film as well as a preparation method and application of the packaging film. The packaging film glue solution composition is prepared from the following components in parts by weight: 10 to 30 parts of organic silicon modified aliphatic polyurethane acrylate resin, 0.1 to 5 parts of UV (Ultraviolet) reactive diluent, 30 to 60 parts of epoxy resin, 2 to 12 parts of flexibilizer, 20 to 55 parts of curing agent, 0.1 to 2 parts of accelerant, 5 to 20 parts of light diffusion powder, 0.02 to 1.0 part of coupling agent and 0.05 to 0.5 part of photoinitiator, the organic silicon modified aliphatic polyurethane acrylate resin is prepared from the following raw materials: polyester glycol, carbon-terminated hydroxyl polydimethylsiloxane, a diisocyanate compound and hydroxyl acrylate; the molar ratio of the polyester diol to the carbon-terminated hydroxyl polydimethylsiloxane is (15-45): 1; the UV active diluent comprises an epoxy acrylate compound. The packaging film glue solution composition provided by the invention has good film-forming property, and a packaging film prepared from the packaging film glue solution composition is good in environmental reliability and has high filling rate when a Mini LED display module is packaged.

The invention relates to the technical field of plastic materials, and discloses an outdoor anti-aging plastic composite material and a preparation method thereof. The plastic composite material prepared by the invention comprises the following raw materials in parts by weight: 100 parts of rubber elastomer, 2-5 parts of stabilizer, 25-35 parts of plasticizer, 60-100 parts of reinforcing filler and 2-4 parts of modified anti-aging agent, the rubber-plastic elastomer is used as a matrix, and various assistants are added, so that the aging resistance of the plastic composite material is improved; wherein due to the addition of the modified anti-aging agent and the reinforcing filler, not only is the aging resistance of the matrix improved, but also the aging resistance is prevented from being reduced due to migration and precipitation.

The present invention belongs to solar cell material technology, and specifically relates to a conductive paste for a battery and a preparation method thereof, comprising the following raw materials in parts by weight: 0.5-3 parts of modified epoxy resin, 0.5-3 parts of hyperbranched epoxy resin, 0.5-2 parts of multifunctional epoxy resin, 0.5-1.2 parts of curing agent, 0.5-4 parts of organic solvent, 0.1-0.5 parts of surface additive, 0.1-1 parts of thixotropic agent, 50-70 parts of silver-nickel-copper powder, and 10-30 parts of high-brightness silver powder. The conductive paste prepared by the present invention has the characteristics of low-temperature curing, low cost, and high adhesion, can effectively reduce the silver content, reduce costs, and can effectively promote the cost reduction requirements of HIT batteries.

The application provides a high-performance fluororubber material and a preparation method thereof. The high-performance fluororubber material comprises the following components in parts by weight: 60-90 parts of fluororubber, 5-10 parts of modified EPDM, 0.5-3 parts of plasticizer, 15-40 parts of reinforcing agent, 1-5 parts of vulcanizing agent and 0.5-2 parts of acid absorbent. The high-performance fluororubber material prepared by the application has high tensile strength, elongation at break and thermal conductivity, low compression permanent set, high mechanical properties, high thermal conductivity, high elasticity, good anti-aging performance and low compression deformation, and has high material reliability and long service life.

The application belongs to the technical field of high polymer materials, and relates to an acrylic resin, an OCA layer composition and application. The acrylic resin is prepared by copolymerization of the following monomers: acrylic compounds, alkyl acrylate compounds, siloxane acrylate compounds, epoxy acrylate compounds, hydroxyalkyl acrylate compounds, styrene compounds and functional acrylate monomers. The OCA layer prepared from the acrylic resin has high transmittance, high flatness, strong adhesion, low dielectric constant and excellent aging resistance, and has good resistance to common solvents such as IPA, NMP, TMAH and DIW used in photoetching processes.

This invention provides a reactive deodorizing agent matrix, its preparation method, and its application, specifically relating to the field of deodorizing agent technology. The reactive deodorizing agent matrix provided by this invention, by mass percentage, comprises the following raw materials: 37-65% organic wax, 12-20% emulsifier, 1-5% butene copolymer, 1-3% antioxidant, 1-5% oxidant, and 20-30% zinc-containing compound. This invention utilizes the oxidant to induce the zinc-containing compound to react with the wax, emulsifier, butene copolymer, and antioxidant under specific conditions, forming a chelate centered on zinc ions. This chelate contains various functional groups that can interact with odor molecules to form chemical bonds, resulting in an irreversible chemical reaction under quasi-chelation, rapidly and permanently removing odor molecules. The antioxidant stabilizes the chemical bonds between the zinc ion chelate and the odor molecules, improving the long-term stability of the chemical bonds and maintaining the long-term stability of the deodorizing effect.

The invention provides liquid molding epoxy resin as well as a preparation method and application thereof, and relates to the technical field of composite material manufacturing. The liquid molding epoxy resin is mainly prepared from the following components in parts by mass: 100 parts of bifunctional epoxy resin, 5 to 20 parts of tetrafunctional epoxy resin, 5 to 15 parts of benzoxazine resin, 5 to 15 parts of polyfunctional epoxy-terminated polyhedral oligomeric silsesquioxane, 90 to 110 parts of a curing agent, 0.5 to 2 parts of an accelerant and 10 to 20 parts of a flame retardant. The technical problems that flame-retardant epoxy resin in the prior art is poor in manufacturability, high in curing shrinkage rate, low in mechanical property after curing and not resistant to aging are solved, and the heat resistance, impact resistance and ultraviolet aging resistance of the resin are effectively improved while the flame-retardant function is guaranteed; and the curing shrinkage rate is obviously reduced.

The invention provides a water-based acrylate polymer emulsion as well as a preparation method and application thereof. The water-based acrylate polymer emulsion is prepared from the following components in parts by weight: 70 to 100 parts of soft monomer, 10 to 20 parts of hard monomer, 3 to 13 parts of functional monomer, 0.2 to 1.7 parts of RAFT (Reversible Addition-Fragmentation Chain Transfer) agent, 0.1 to 6 parts of emulsifier, 0.2 to 0.6 part of initiator, 0.1 to 0.6 part of pH (Potential of Hydrogen) stabilizer and 80 to 150 parts of water, the RAFT chain transfer agent comprises a trithiocarbonate chain transfer agent containing a carboxyl group; the emulsifier comprises a reactive emulsifier and a non-reactive emulsifier. A water-based adhesive tape prepared from the water-based acrylate polymer emulsion provided by the invention has excellent initial adhesion, persistent adhesion and 180-degree peel strength, good water resistance, good aging resistance under high-temperature, high-humidity, high-temperature and low-temperature conditions, good stability and low VOC emission in production and use processes.