Patent ID: 11857937
Assignee: TSINGHUA UNIVERSITY
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  C  D | IPC B  C  D

Claim 5:
6. The method according to claim 4, wherein the polymer material is selected from at least one of polyvinyl alcohol, polyethylene glycol, polyurethane, polyacrylic acid, polyvinyl pyrrolidone, cellulose acetate, methyl cellulose, carboxymethyl cellulose, polyvinylidene fluoride, polymethyl methacrylate, polyacrylamide, polyethylene oxide, polylactic acid, polyamide, polycaprolactone, polyvinyl butyral, polyaniline, polyimide and polycarbonate;
optionally, the solvent is selected from at least one of water, formic acid, tetrahydrofuran, acetone, butanone, n-hexane, cyclohexane, n-heptane, acetonitrile, N-methylpyrrolidone, 1,2-propanediol, chloroform, dichloromethane, 1,2-dichloroethane, methanol, ethanol, isopropanol, tert-butanol, n-butanol, toluene, xylene, ethylenediamine, dimethyl sulfoxide, N,N-dimethylformamide, N,N-dimethylacetamide and carbon tetrachloride;
optionally, the inorganic precursor is selected from at least one of zirconium oxychloride, zirconium acetate, aluminum isopropoxide, zirconium n-propoxide, tetraethyl orthosilicate, and tetramethyl orthosilicate;
optionally, the catalyst is selected from at least one of phosphoric acid, sulphuric acid, hydrochloric acid, nitric acid, formic acid, acetic acid, hydrofluoric acid, perchloric acid, trifluoroacetic acid, citric acid, oxalic acid and maleic acid.