TECHNOLOGY FOCUS - CERAMICS AND GLASS - Preferred Components: The fiber is glass fiber, fluorine carbon polymer fiber, ceramic fiber, mineral fiber and/or oxide fiber. The glass fiber is alkali resistant glass fiber or alkali-free glass fiber. The ceramic fiber is natural flint clay fiber or aluminum silicate fiber. The mineral fiber is quartz fiber, silicone carbide fiber or basalt fiber.    TECHNOLOGY FOCUS - CHEMICAL ENGINEERING - Preferred Method: The processes such as casting, extrusion, thermal press, spin coating, screen painting, spray finishing and dipping utilizes solutions such as dimethyl formamide, dimethyl acetamide, methyl formamide, dimethyl sulfoxide, N-methyl pyrrolidine, hexamethyl phosphoramide, acetone, water, ethanol, methanol, propanol, isopropanol, glycol and/or propanetriol. The film formed is subjected to thermal treatment at 80-250 degrees C for 20-60 minutes.    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The inorganic dopant is polyacid, polyacid salt, polyacid hydrate, silicate, sulfate, selenite and/or arsenide, or preferably oxide, orthophosphate or condensed phosphate.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The fluorine-containing olefin is tetrafluoroethylene, trifluorobromomethane, trifluoroethylene, hexafluoropropylene and/or vinylidene fluoride, tetrafluoroethylene or trifluorobromomethane. The fluorine-containing vinyl chloride monomer with functional group is of formula Y'1(CF2)a(CFRf1)b(CFRf2)cO(C(CF2X)FCF2O)nCF=CF2, Rf3CF=CF(CF2)dY'2, or F2C=CFOCF2C(CF2OCF3)FOCF2CF2Y'3. The fluorine-containing vinyl chloride monomer with crosslinking site is of formula F2C=CFRf4Y4 or Y5(CF2)a'(CFRf5)b'(CFRf6)c'O(C(CF2X1)FCF2O)n'-CF=CF2. The cellular film is organic cellular film or inorganic cellular film, or preferably fluorocarbon polymer film, ultra-thin silicon dioxide film, titanium dioxide film or zirconium dioxide film or porous glass film.a, b, c=0-1;d=0-5;n=0 or 1;Rf1, Rf2 and Rf3=perfluoroalkyl or chlorofluoroalkyl;X=F, Cl, Br or I;Y'1, Y'2 and Y'3=SO2M, COOR3 or PO(OR4)(OR5);M=F, Cl, OR, or NR1R2;R=Me, Et or propyl, H, Na, Li, K or NH4+;R1, R2=H, Me, Et or propyl;R3=H, Na, Li, K, ammonium, Me, Et or propyl;R4, R5=H, Na, Li, K, NH4+, Me, Et or propyl;Y'4, Y'5=Cl, Br, I or CN; a', b'c'=0 or 1;X1=F, Cl, Br or I;n'=0 or 1; andRf4, Rf5 and Rf6=perfluoroalkyl.Provided that a, b, and c are not 0 at the same time; and a', b'and c'does not equal 0. Preferred Parameters: The cellular film has an aperture of 0.1-1 um, thickness of 5-100 mu m, and pore rate of 30-99%.    TECHNOLOGY FOCUS - POLYMERS - Preferred Method: The fluorine-containing ion exchange resin is formed by polymerizing fluorine-containing olefin, fluorine-containing vinyl chloride monomer(s) with functional groups and/or fluorine-containing vinyl chloride monomer(s) with crosslinking sites. Preferred Parameters: The fluorine-containing ion exchange resin has equivalent value of 700-1200. The reinforcing fiber has a diameter of 0.005-50 um and a length of 0.05-300 mm. The reinforcing fiber and the fluorine-containing ion exchange resin are at mass ratio of 0.1-100:100, preferably 0.5-50:100. The prepared resin has solid content of 1-80 wt.%. Preferred Components: The fluorine carbon polymer fiber is PTFE fiber, fluorinated ethylene propylene fiber, self-made fiber with ion exchange function, or poly-perfluoropropylvinyl ether.