TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The composition of component A of organic fluorosilicone-modified elastic polyurethane-urea resin comprises 10-35wt.% of polyester, 8-35 wt.% of polytetrahydrofuran glycol, 10-25 wt.% of diisocyanate, 0.5-30 wt.% of terminal hydroxyl(amine)siloxane, 0.1-10 wt.% of terminal hydroxyl(amine)fluorine-containing siloxane, 20-35 wt.% of dimethylbenzene, 10-20 wt.% of butyl acetate or ethyl acetate, 2-5 wt.% of cyclohexanone, 10-60 wt.% of dicarboxylic acid, 10-70 wt.% of divalent alcohol, 0-30 wt.% of polyalcohol, 0.1-0.5 wt.% of catalyst and 0.1-0.5 wt.% of stabilizer. The component B of organic fluorosilicone-modified elastic polyurethane-urea resin comprises 10-30 wt.% of resistant amine, 0.1-0.8 wt.% of flatting agent, 0.1-0.5 wt.% of dryer, 0.1-0.8 wt.% of ultra-violet absorber, 5-25 wt.% of talcum powder, 1-5 wt.% of mullite fiber, 2-5 wt.% of surface intercalation modified montmorillonoid, 2-10 wt.% of silica powder, 2-10 wt.% of 4A molecular sieve powder, 0.5-5 wt.% of fumed silica, 0.1-0.5 wt.% of hydrolytic resistance agent, 0.1-0.5 wt.% of anti-settling agent, 0.1-2 wt.% of dispersant and 15-60 wt.% of thinner. The diisocyanate is selected from isophorone diisocyanate, hexamethylene diisocyanate, dicyclohexylmethane diisocyanate, 1,4-cyclohexane diisocyanate, cyclohexane dimethylene diisocyanate, trimethyl-1,6-hexamethylene diisocyanate or toluene cyclohexane diisocyanate. The crosslinker is selected from 1,4-butanediol, diethylene glycol, dipropylene glycol, triethylene glycol, 1,2-propanediol, neopentyl glycol, methyl propanediol, 1,6-hexanediol, 1,3-propanediol, 1,5-pentanediol, dodecanedioic glycol, dodecanedioic cycloalkyl glycol or cyclohexanediol. The dicarboxylic acid is selected from pentanedioic acid, hexane diacid, azelaic acid, sebacic acid, dodecanedioic acid or 1,4-cyclohexane diformic acid. The divalent alcohol is selected from 1,4-butanediol, diethylene glycol, dipropylene glycol, triethylene glycol, tetraethylene glycol, 1,2-propanediol, 1,3-propanediol, trimethylolpropane, glycerol, 1,2,6-hexanetriol or pentaerythritol.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The polytetrahydrofuran glycol is selected from polytetrahydroforan 250, polytetrahydroforan 650, polytetramethylene glycol 850, polytetramethylene glycol 1000, polytetramethylene glycol 1300, polytetramethylene glycol 1500, polytetramethylene glycol 1800, polytetramethylene glycol 2000 or polytetramethylene glycol 3000.