5 results about "Polyethylacrylate" patented technology

The application discloses a cobalt-based adhesive brazing filler metal, which is composed of cobalt-based alloy brazing filler metal powder 90-93% by mass fraction and an adhesive, and the adhesive is composed of the following components: polyacrylic acid ethyl ester 1-2%, ethyl cellulose 0.5-1%, tributyl phosphate 1.5-2%, diisobutyl phthalate 3-4%, fatty acid amide 0.5-1% and anti-aging agent 0.5-1%. In addition, the application further provides a preparation method of the cobalt-based adhesive brazing filler metal, which comprises the following steps: 1, cobalt-based alloy brazing filler metal powder preparation; 2, adhesive preparation; and 3, adhesive preparation. The cobalt-based alloy brazing filler metal powder is adhered and formed by the adhesive, and the cobalt-based adhesive brazing filler metal has adhesion, so that the cobalt-based adhesive brazing filler metal and a workpiece to be welded are adhered and not fallen off, uniformity can be ensured during brazing, the welds are consistent, and good brazing effect is achieved. In addition, by controlling the components of the adhesive, the cobalt-based adhesive brazing filler metal has the characteristics of low carbon residue, low oxidation, low delamination and long shelf life.

The invention relates to the technical field of ceramic tile back adhesives, in particular to a weather-resistant multifunctional ceramic tile back adhesive and a preparation method of the weather-resistant multifunctional ceramic tile back adhesive. 4.9 to 6.7 parts of cellulose ether; 290 to 352 parts of latex powder; 19.5 to 27 parts of polyurethane modified esterified starch; 72 to 80 parts of quartz sand; 19-24 parts of slag powder; 4-8 parts of a mildew preventive; wherein the polyurethane modified esterified starch is prepared from esterified starch, ethyl acrylate, polypropylene carbonate and isophorone diisocyanate, firstly, the esterified starch is modified through the ethyl acrylate, and a core-shell structure with the esterified starch as a core and poly (ethyl acrylate) as a shell is formed; according to the ceramic tile back adhesive, the polyurethane prepolymer is prepared from the polyurethane prepolymer and polypropylene carbonate and isophorone diisocyanate under the action of a catalyst, so that the adhesive property of the ceramic tile back adhesive is enhanced, and the ceramic tile back adhesive also has certain weather resistance and wide application prospect.

The invention discloses a preparation method and application of a composite solid electrolyte film containing poly (ethyl acrylate-chloroethyl ether), and belongs to the technical field of solid electrolyte. The invention aims to solve the problems of filler agglomeration and poor electrode / electrolyte interface compatibility of the existing composite solid electrolyte taking polyoxyethylene as a matrix and lithium lanthanum zirconium tantalum oxide as a filler. The method comprises the following steps: 1, preparing an LLZTO / PEO-LiTFSI solution containing poly (ethyl acrylate chloroethyl ether); and 2, preparing the composite solid electrolyte film containing poly (ethyl acrylate-chloroethyl ether). The invention relates to an application for an all-solid-state lithium metal battery.

The present application relates to the technical field of adhesive, and discloses a star-shaped polyacrylate emulsion adhesive, a preparation method and application thereof, wherein the star-shaped polyacrylate emulsion adhesive is obtained by dispersing the star-shaped polyacrylate in water in the form of particles to form a latex, and the structure of the polyacrylate is shown as follows: wherein R1 represents a hydrophilic segment containing a polar group, and the average polymerization degree is 30-250; and the hydrophobic segment with ABA structure or AB structure, wherein A is polymethyl methacrylate or polystyrene, and the average polymerization degree is 100-700; and B is one or more mixed from polyacrylate, polyacrylate, polyacrylate, polyacrylate, polyacrylate and polyacrylate, and the average polymerization degree is 300-800. The adhesive has more branches, more anchor points, can bear greater mechanical stress, has greater adhesion strength, reduces the possibility of adhesive slipping on the surface of active substances, and improves the electrochemical performance of the battery.

This invention discloses a crack-resistant and wear-resistant inorganic material, its preparation method, and its applications, aiming to solve the problems of high brittleness and insufficient wear resistance of existing materials under high-intensity impact and long-term friction. The crack-resistant and wear-resistant inorganic material comprises fluorinated aluminosilicate ceramic powder and small organic molecules such as ethyl polyacrylate, polyurethane, sodium octenyl sulfonate, polytetrafluoroethylene, and 3-chloropropyltriethoxysilane. Through composite design, the crack resistance, wear resistance, hardness, and thermal stability of the material are improved. The fluorinated aluminosilicate ceramic powder is reacted with nitrogen fluoride at high temperature to form a fluorinated aluminosilicate composite material, thereby significantly enhancing its hardness and wear resistance. The present invention exhibits superior crack resistance, wear resistance, and hardness, verifying the superior performance and broad application prospects of the material in the engineering field.