Preparation method of anti-corrosion uniform polyaniline conductive film material
A conductive film, polyaniline technology, applied in anti-corrosion coatings, coatings, etc., can solve the problems of poor anti-corrosion performance and poor uniform performance of composite materials, and achieve the effect of improving uniform and stable strength, structural uniformity and stable performance.
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Embodiment 1
[0021] In parts by weight, weigh 45 parts of deionized water, 10 parts of graphene oxide, 3 parts of phytic acid, and 25 parts of p-phenylenediamine in a three-necked flask, stir and mix to obtain a mixed solution and calculate by weight fraction, respectively Weigh 45 parts of the mixed solution, 10 parts of aniline and 1 part of ammonium persulfate and place them in a three-necked flask, stir and mix them and place them in an ice-water bath at 0°C for 1 hour, let stand and collect the mixed gel solution, add the mixed gel solution Put it into a stainless steel reaction kettle, heat up to 180°C at a temperature of 5°C / min for 3 hours, collect the reaction liquid and let it stand at room temperature for 6 hours to obtain a uniform matrix gel liquid; weigh 45 parts by weight fraction Mass fraction of 0.1% ammonia water, 10 parts of uniform matrix gel solution and 3 parts of tartaric acid were placed in an Erlenmeyer flask, stirred and mixed and left to stand at room temperature ...
Embodiment 2
[0023]In parts by weight, weigh 47 parts of deionized water, 12 parts of graphene oxide, 4 parts of phytic acid, and 27 parts of p-phenylenediamine in a three-necked flask, stir and mix to obtain a mixed solution, and calculate by weight fraction, respectively Weigh 47 parts of the mixed solution, 12 parts of aniline and 1 part of ammonium persulfate and place them in a three-necked flask, stir and mix them and place them in an ice-water bath at 2°C for 1 hour, let stand and collect the mixed gel solution, add the mixed gel solution Put it in a stainless steel reaction kettle, heat up to 185°C for 4 hours at a temperature of 5°C / min, collect the reaction liquid and let it stand at room temperature for 7 hours to obtain a uniform matrix gel liquid; weigh 47 parts by weight fraction Mass fraction of 0.1% ammonia water, 12 parts of homogeneous matrix gel solution and 4 parts of tartaric acid were placed in an Erlenmeyer flask, stirred and mixed and left to stand at room temperatur...
Embodiment 3
[0025] In parts by weight, weigh 50 parts of deionized water, 15 parts of graphene oxide, 5 parts of phytic acid, and 30 parts of p-phenylenediamine in a three-necked flask, stir and mix to obtain a mixed solution, and calculate by weight fraction, respectively Weigh 50 parts of the mixed solution, 15 parts of aniline and 2 parts of ammonium persulfate into a three-necked flask, stir and mix them and place them in an ice-water bath at 5°C for 2 hours, let stand and collect the mixed gel solution, add the mixed gel solution Put it in a stainless steel reaction kettle, heat up to 190°C at a temperature of 5°C / min for 5 hours, collect the reaction liquid and let it stand at room temperature for 8 hours to obtain a uniform matrix gel liquid; weigh 50 parts by weight fraction Mass fraction of 0.1% ammonia water, 15 parts of homogeneous matrix gel solution and 5 parts of tartaric acid were placed in an Erlenmeyer flask, stirred and mixed and left to stand at room temperature for 5 ho...
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