Organic-inorganic hybrid cross-linked sulfonated polyaryletherketone polymer electrolyte material and preparation method thereof
A technology of sulfonated polyaryletherketone and electrolyte materials, which is applied in the field of preparation of functional polymer materials, and achieves the effects of simple operation, good mechanical strength and electrical conductivity, and uniform dispersion
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Embodiment 1
[0032] Get the sulfonated polyether ketone (the structural formula of described polyether ketone is as shown in formula I, wherein n=400) that the degree of sulfonation is 68%, use 1mol / L Na 2 CO 3The solution was soaked for 24 hours, washed with deionized water until neutral and dried in vacuum, dissolved in a mixture of ethanol and water with a volume ratio of 1:1, and prepared as a solution with a percentage of 15wt%; weighed 100 parts of polymer Solution, start stirring, under the protection of inert gas, slowly add 10 parts of 10wt% sodium borohydride aqueous solution at 25 ° C, keep the reaction system at 80 ° C and continue to react for 24 hours, after filtration, concentrate the filtrate and vacuum dry to obtain hydroxyl Functionalized sulfonated polyether ketone; the dried reduction product is dissolved in dimethylformamide, and prepared into a solution with a mass percentage of 10 wt%. Take 100 parts of the sulfonated polyether ketone reduction product solution with...
Embodiment 2
[0034] Take sulfonated polyether ether ketone (the structural formula of the polyether ether ketone is shown in formula II, wherein n=360) with a sulfonation degree of 75%, and use 1mol / L Na 2 CO 3 The solution was soaked for 24 hours, washed with water until neutral and vacuum-dried, dissolved in a mixed solution of ethanol and water with a volume ratio of 1:1, and prepared into a solution with a percentage of 15wt%; weighed 100 parts of the polymer solution, and opened Stirring, under the protection of inert gas, slowly add 10 parts of 10wt% sodium borohydride aqueous solution at 25 ° C, keep the reaction system at 80 ° C and continue to react for 24 hours, after filtration, concentrate the filtrate and dry it in vacuum to obtain hydroxyl functionalized Sulfonated polyether ether ketone; the dried reduction product is dissolved in dimethylformamide, and prepared into a solution with a mass percentage of 10 wt%. Take 100 parts of the sulfonated polyether ether ketone reducti...
Embodiment 3
[0036] Get the sulfonated polyether ketone ketone (the structural formula of described polyether ketone ketone is shown in formula III, wherein n=320) that sulfonation degree is 71%, use 1mol / L Na 2 CO 3 The solution was soaked for 24 hours, washed with deionized water until neutral and dried in vacuum, dissolved in a mixture of methanol and water with a volume ratio of 1:1, and prepared as a 15wt% solution; weighed 100 parts of polymer solution, start stirring, under the protection of an inert gas, slowly add 15 parts of 10wt% sodium borohydride aqueous solution at 25°C, keep the reaction system at 80°C and continue to react for 24 hours, after filtering, concentrate the filtrate and vacuum dry to obtain Hydroxyl-functionalized sulfonated polyether ketone ketone; the dried reduction product is dissolved in dimethylacetamide, and prepared into a solution with a mass percentage of 10 wt%. Take 100 parts of the sulfonated polyether ketone ketone reduction product solution with ...
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Abstract
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