Organic siloxane composite material containing polyaniline/carbon black and preparation method thereof
View Patent ↗An organic siloxane composite material containing polyaniline/carbon black and a preparation method thereof are disclosed. The organic siloxane composite material containing polyaniline/carbon black consists of a plurality of polyaniline/carbon black composites distributed in organic siloxane precursor while the organic siloxane composite material containing polyaniline/carbon black includes from 10 to 30 weight percent of polyaniline/carbon black composites. The preparation method of organic siloxane composite material containing polyaniline/carbon black includes the steps of: distributing a plurality of polyaniline/carbon black composites in organic siloxane precursor to produce a first solution; and adding a cross-linking agent into the first solution, after reaction with each other, an organic siloxane composite material containing polyaniline/carbon black is produced.
1. A preparation method of organic siloxane composite material containing polyaniline/carbon black comprising the steps performed in the following sequence:
(a) distributing a plurality of polyaniline/carbon black composites in an organic siloxane precursor to produce a first solution, said first solution being devoid of a cross-linking agent; and
(b) adding a cross-linking agent into the first solution of step (a) for reaction with said first solution, said cross-linking agent reacting with said first solution to form an organic siloxane composite material containing polyaniline/carbon black following reaction of the cross-linking agent with the first solution;
wherein the polyaniline/carbon black is 10-30 percent by weight of the organic siloxane composite material containing polyaniline/carbon black and wherein the carbon black is 20-30 percent by weight of the polyaniline/carbon black composites.
2. The method as claimed in claim 1 , wherein in the step of distributing a plurality of polyaniline/carbon black composites in organic siloxane precursor to produce a first solution, the organic siloxane precursor comprises tetraethoxysilane, tetrapropoxide zirconate and glycidoxypropyltrimethoxysilane.
3. The method as claimed in claim 2 , wherein molecular ratio of tetraethoxysilane, tetrapropoxide zirconate and glycidoxypropyltrimethoxysilane is 1:1:4.
4. The method as claimed in claim 1 , wherein the step of distributing a plurality of polyaniline/carbon black composites in organic siloxane precursor to produce a first solution further comprising a step of: adding an acid aqueous solution into the first solution.
5. The method as claimed in claim 4 , wherein the acid aqueous solution is nitric acid aqueous solution.
6. The method as claimed in claim 1 , wherein in the step of adding a cross-linking agent into the first solution to get an organic siloxane composite material containing polyaniline/carbon black after the cross-linking agent reacting with the first solution, the cross-linking agent is tetraethylenepentamine.