TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Compound: The initiator is chosen from azobisisobutyronitrile, azobisisoheptonitrile, azobisisobutyrate, formyl diphenyl peroxide, and tert-butyl ester peroxide. The solvent is chosen from alkyl acrylate monomer, alkyl methacrylate, styrene, acrylonitrile, vinyl acetate, vinyl propionate, vinyl caproate, vinyl benzoate, vinyl valerate caprate and vinyl ester. The solvent (B) is chosen from toluene, xylene, acetone, cyclohexanone, methyl ethyl ketone, methyl butyl ketone, ethyl acetate, butyl alcohol, ethylene glycol, butanol, isobutanol, isoamyl alcohol, isopropyl alcohol, ethylene glycol monobutyl ether, dioxane, tetrahydrofuran, ethylene carbonate, diethyl carbonate, propylene carbonate, dimethyl carbonate, methyl ethyl carbonate, gamma -butyrolactone, N-methyl-2-pyrrolidone, 3-methoxypropionitrile or their mixture. The alpha , omega -dihalogenated hydrocarbon is of formula: X(CH2)nX. The alpha , omega -dicarboxylic acid is of formula: HOOCCH2(OCH2CH2)nOCH2COOH or HOOC(CH2)nCOOH.n=4-18;andX=Br or I.The solvent (A) is chosen from acetonitrile, ethylene glycol, butanol, isobutanol, isoamyl alcohol, isopropyl alcohol, dioxane, tetrahydrofuran, n-butyl ether, methyl butyl ketone, ethylene carbonate, ethylene carbonate, diethyl carbonate, propylene carbonate, dimethyl carbonate, methyl ethyl, gamma -butyrolactone, N-methyl-2-pyrrolidone or 3-methoxypropionitrile. The additive is chosen from 4-tert-butyl-pyridine, 2-propyl-pyridine or N-methyl imidazole. The amount of additive is 1-10 %mass. The iodine compound is chosen from lithium iodide, potassium iodide, sodium iodide, 1-methyl-3-ethyl imidazole salt, 1-methyl-3- propyl imidazolium salt, 1-methyl-3-D imidazole salt, 1,2-dimethyl-3-propyl imidazolium salt, 1,2-dimethyl-3-butyl-imidazole salt or their mixture.    TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The amount of gel monomer, solvent monomer and modified monomer is 24-76 wt.%, 23-75 wt.% and 0.1-1 wt.%, respectively. The gel monomer is chosen from N-methyl-N-vinyl acetamide, N,N-dimethylacrylamide, N,N-diethyl acrylamide, dimethylaminopropyl methacrylamide, dimethylaminoethyl methacrylate, diethylaminoethyl methacrylate, 4-vinyl pyridine, 2-vinyl pyridine, N-vinyl imidazole, 2-vinyl imidazole, 4-acetyl-5-methyl-2-vinyl imidazole, 2-vinyl pyrazine, 2-methyl-3-vinyl pyrazine, 2-vinyl-4,6- diamino-1,3,5-triazine, or N-vinyl pyrrolidone. The modified monomer is chosen from 1,4-butanediol dimethacrylate, 1,6-hexanediol dimethacrylate, diethylene glycol dimethacrylate, ethylene triethylenglycol alcohol dimethacrylate, and triethylenglycol glycol dimethacrylate. The polymerization is freely modified monomer polymerization or radical solution polymerization method using initiator and solvent (B). The amount of initiator is 0.3-1.5 %mass. The amount of solvent is 50-200 wt.%.