Ultraviolet cured high-conductivity conductive adhesive for PCB (printed circuit board)
A high-conductivity, PCB board technology, used in conductive adhesives, non-polymer adhesive additives, adhesive additives, etc., can solve the problem that conductive adhesives cannot meet the needs of electrical conductivity, and achieves improved activity and application range, Long-lasting effect and good compatibility
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[0021] Example 1
[0022] A UV-curable high-conductivity conductive adhesive for PCB boards, consisting of the following raw materials in parts by mass: aromatic polyurethane acrylate: 15 parts, dimethylaminoethyl acrylate 5 parts, 1-hydroxycyclohexyl phenyl ketone 1 Parts, 1 part of nano aluminum oxide dispersion, 40 parts of flake nano silver powder, 10 parts of spherical nano silver powder, 0.2 parts of organic silicon leveling agent, 0.5 parts of antioxidant, 20 parts of graphene, 20 parts of nano titanium dioxide sol, 7 parts of silver ion solution and 1 part of vinyl triethoxy silane.
Example Embodiment
[0023] Example 2
[0024] A UV-curable high-conductivity conductive adhesive for PCB boards, which is composed of the following raw materials in parts by mass: aromatic polyurethane acrylate: 20 parts, dimethylaminoethyl acrylate 10 parts, 2-hydroxy-2-methyl-1 -6 parts of phenyl-1-acetone, 3 parts of nano aluminum oxide dispersion, 60 parts of flake nano silver powder, 20 parts of spherical nano silver powder, 0.5 part of acrylate leveling agent, 1 part of antioxidant, 25 part of graphene Parts, 25 parts of nano titanium dioxide sol, 12 parts of silver ion solution, 3 parts of vinyl triethoxy silane.
Example Embodiment
[0025] Example 3
[0026] A UV-curable high-conductivity conductive adhesive for PCB boards, which is composed of the following raw materials in parts by mass: aromatic polyurethane acrylate: 18 parts, dimethylaminoethyl acrylate 8 parts, diphenyl-(2,4,6 -4 parts of trimethyl benzoyl) phosphorus oxide, 2 parts of nano aluminum oxide dispersion, 55 parts of flake nano silver powder, 15 parts of spherical nano silver powder, 0.4 parts of silicone leveling agent, 0.8 parts of antioxidant, 22 parts of graphene, 22 parts of nano titanium dioxide sol, 10 parts of silver ion solution, 2 parts of vinyl triethoxysilane.
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