TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The content of silane coupling agent in the strip is 0.3-1.5 parts mass. The silane coupling agent is organic silicon compound having siloxane group of formula: Y'-R-SiX3, preferably 17 compounds e.g. gamma -(2,3-epoxypropoxy)trimethoxypropylsilane, gamma-aminopropytriethoxysilane, gamma -aminopropyltrimethoxysilane, N- beta ( aminoethyl)- gamma -epoxypropoxyltriethoxysilane, N- beta (aminoethyl)- gamma -aminopropytrimethoxysilane, N- beta (aminoethyl)- gamma -aminopropyltriethoxysilane, and N- beta (aminoethyl)-~ c-aaminopropyldiethoxymethylsilane. The antioxidant is hindered phenol or hindered amine antioxidant. The light stabilizer is chosen from hindered phenol light stabilizer, hindered amine light stabilizer and ultraviolet quenching agent of silicon dioxide and titanium dioxide. The filler is paroline or naphthenic oil.Y'=vinyl, amino, epoxy, methacryloxyl, sulfydryl or carbamido;R=alkyl;andX=chloro, methoxy, ethoxy, methoxyethoxy or acetoxy.    TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The sealing rubber strip further comprises 5-200 parts mass of maleic anhydride graft polymer component for increasing cohesive strength of the sealing rubber strip, 0.01-10 parts mass of antioxidant, 0.01-10 parts mass of light stabilizer, 1-100 parts mass of tackifier, 1-100 parts mass of filler, and other additives chosen from anti-static agent, foaming agent, lubricant, plasticizer, colorant and filler. The thermoplastic polymer elastomer is styrene elastomer chosen from styrene-butadiene-styrene block copolymer, styrene-isoprene-styrene block copolymer, styrene-ethylene-butylene-styrene block copolymer and styrene-ethylene-propylene-styrene block copolymer, ethylene-propylene diene copolymer olefin elastomer, olefin copolymer elastomer, diene elastomer, chloroethylene elastomer, polyurethane elastomer, polyester elastomer, polyamide elastomer, organic fluorine elastomer or organic silicon elastomer, and has hardness of 20-90A at 60-200 degrees C and 40-80A at 90-160 degrees C. The maleic anhydride graft copolymer is maleic anhydride graft polyethylene copolymer and maleic anhydride graft polypropylene copolymer. The maleic anhydride graft polyethylene copolymer is copolymer of ethylene and other monomers chosen from vinyl acetate, acrylic acid-1-4C alkanoate, methacrylate-1-4C alkanoate, acrylic acid, methacrylic acid, maleic anhydride, glycidyl acrylate and glycidyl methacrylate. The tackifier is chosen from petroleum resin, rosin, hydrogenated rosin ester, terpene resin, terpene-phenolic resin having low melting point and coumaroneindene resin.