Nano conductive carbon paste for surface electroplating of non-metal insulating materials and preparation method thereof
A nano-conductive and insulating material technology, applied in conductive materials dispersed in non-conductive inorganic materials, etc., can solve the problems of high production cost, high price, and large environmental pollution, so as to reduce the cost of electroplating, reduce pollution, and simplify electroplating. The effect of craftsmanship
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Embodiment 1
[0016] A kind of nano conductive carbon paste for surface electroplating of non-metal insulating materials, its components are calculated by weight percentage: conductive carbon black 5%, nonylphenol polyoxyethylene ether 0.5%, polyvinylpyrrolidone 0.5%, styrene acrylate emulsion 3%, tetraethyl orthosilicate 0.1% and water 90.9%.
[0017] The preparation method of the above-mentioned non-metallic insulating material surface electroplating nano-conductive carbon paste, the steps are as follows:
[0018] (1) Add 90.9% water to the emulsifier, adjust the emulsifier speed to 3000r / min, add 0.1% tetraethyl orthosilicate, 0.5% nonylphenol polyoxyethylene ether, 0.5% polyvinylpyrrolidone and 3 % styrene acrylate emulsion, emulsified for 2h;
[0019] (2) Continue to add 5% conductive carbon black, emulsify and disperse for 2 hours until the maximum diameter of conductive carbon black particles is less than 100nm, and obtain nano conductive carbon paste, which is measured and packaged...
Embodiment 2
[0021] A kind of nano conductive carbon paste for surface electroplating of non-metal insulating materials, its components are calculated by weight percentage: conductive carbon black 3%, nonylphenol polyoxyethylene ether 0.4%, polyvinylpyrrolidone 0.3%, styrene acrylate emulsion 2%, tetraethyl orthosilicate 0.3% and water 94%.
[0022] The preparation method of the above-mentioned non-metallic insulating material surface electroplating nano-conductive carbon paste, the steps are as follows:
[0023] (1) Add 94% of water into the emulsifier, adjust the emulsifier speed to 3000r / min, add 0.3% tetraethyl orthosilicate, 0.4% nonylphenol polyoxyethylene ether, 0.3% polyvinylpyrrolidone and 2 % styrene acrylate emulsion, emulsified for 2h;
[0024] (2) Continue to add 3% conductive carbon black, emulsify and disperse for 2 hours until the maximum diameter of conductive carbon black particles is less than 100nm, to obtain nano conductive carbon paste, which is measured and packaged...
Embodiment 3
[0026] A kind of nano conductive carbon paste for surface electroplating of non-metal insulating materials, its components are calculated by weight percentage: conductive carbon black 4%, nonylphenol polyoxyethylene ether 0.3%, polyvinylpyrrolidone 0.4%, styrene acrylate emulsion 2.5%, tetraethyl orthosilicate 0.2% and water 92.6%.
[0027] The preparation method of the above-mentioned non-metallic insulating material surface electroplating nano-conductive carbon paste, the steps are as follows:
[0028] (1) Add 92.6% of water into the emulsifier, adjust the emulsifier speed to 3000r / min, add 0.2% tetraethyl orthosilicate, 0.3% nonylphenol polyoxyethylene ether, 0.4% polyvinylpyrrolidone and 2.5 % styrene acrylate emulsion, emulsified for 2h;
[0029] (2) Continue to add 4% conductive carbon black, emulsify and disperse for 2 hours until the maximum diameter of conductive carbon black particles is less than 100nm, to obtain nano conductive carbon paste, which is measured and ...
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