TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The functional auxiliary agent comprises antifoaming agent, coupling agent, and accelerator. The thixotropic agent comprises organoboron bentonite, modified castor oil, polyurea and its modified derivatives, fumed silica, and/or fumed calcium carbonate. The amine curing agent comprises aliphatic amine, aromatic amine, alicyclic amine, or polyether amine. The aliphatic polyamine comprises diethylene triamine, triethylene tetramine, ethylene diamine, hexamethylene diamine, ethylene diamine, and/or triethylene diamine. The aromatic amine comprises m-phenylenediamine, diamino diphenyl methane, aryl ether diamine, and/or m-xylylenediamine. The alicyclic amine is isophorone diamine, N-aminoethylpiperazine, 4,4-diamino dicyclohexyl methane, and/or 1,3-bis(aminomethyl) cyclohexane. The polyether amine is D-230, D-400, D-2000, and/or T-403.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The low viscosity hydantoin epoxy resin has the following physical properties: the viscosity at 25 degrees C is 1500-4500 MPa.seconds; the epoxy value is 0.65-0.80; the hydrolysis rate is 100-4000 ppm; and the volatile matter is colorless or light yellow transparent liquid or crystals. The high purity low viscosity bisphenol A type epoxy resin has the following physical properties: the viscosity at 5 degrees C is 2500-5500 MPa.seconds; the epoxy value is 0.548-0.588; the hydrolysis rate is 100-4000 ppm; n=0 liquid chromatography measured content of 95.0-99.0% or gel chromatography measured content of 98.0-99. 9%; average molecular weight of 345-400; and appearance: colorless or light yellow transparent liquid. The bisphenol F type epoxy resin has the following physical indicators: viscosity at 25 degrees C is 2000-4500 MPa.seconds; epoxy value: 0.57-0.60; hydrolysis rate :100-1500 ppm; and appearance: yellow transparent liquid. The glycidyl amine type epoxy resin has the following physical properties: at 25 degrees C, the viscosity is 2500-4500 MPa.seconds; epoxy value is 0-88-0.98; hydrolysis rate: 100-3000 ppm; and appearance: colorless or light yellow transparent liquid. The epoxy active diluting agent is aliphatic epoxy active diluent, aromatic epoxy active diluent or alicyclic epoxy active diluent. The aliphatic epoxy active diluent is ethylene glycol diglycidyl ether, propylene glycol diglycidyl ether, butanediol diglycidyl ether, neopentyl glycol diglycidyl ether, glycol diglycidyl ether, polyethylene glycol diglycidyl ether, polypropylene glycol diglycidyl ether, octyl glycidyl ether, trimethylolpropane glycidyl ether, and/or propyl glycidyl ether. The aromatic epoxy active diluent is resorcinol diglycidyl ether, propylene oxide phenyl ether, or tolyl glycidyl ether. The alicyclic epoxy active diluent is neopentyl glycol diglycidyl ether, or cyclohexanediol diglycidyl ether. Preferred Method: The pre-cured condition is: the temperature is 20-25 degrees C, the humidity is 20-80%, and the precuring period is 16 hours. The curing conditions are as follows: the temperature is 60-80 degrees C, the humidity is 20-70%, and the curing period is 8-12 hours.