TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The primer layer is formed by mixing 1-100 mass parts of metallic compound with 100 mass parts of resin containing component (B1) and component (B2). The metallic compound is zirconium compound.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The primer layer contains component (OS1) and/or component (MA1) (1-100 mass parts) with respect to resin (100 mass parts) containing component (B1) and component (B2). The component (OS1) is organosilane compound(s) of formula: R1-Si(OR2)3, its hydrolyzate and its derivative. The component (MA1) is metal alkoxide of formula: M1(OR3)n, and/or its hydrolyzate. The vapor deposition layer comprises silicon oxide, aluminum oxide and/or magnesium oxide. The sheet comprises overcoat layer for vapor deposition layer (D) containing component (D1) having water-soluble polymer and component (D2) containing component (MA2) and component (OS2). The component (OS2) is organosilane compound(s) of formula: R4-Si(OR5)3, its hydrolyzate and derivatives. The component (MA2) is metal alkoxide of formula: M2(OR6)m. A weather resistance base material (DS) having weather resistance is laminated on single or both surface(s) of gas barrier film. The weather-resistance base material is obtained using polyester-type base material, polycarbonate-type base material and fluorine-type base material. A coating composition layer (EC) as outermost layer contains coating composition containing 0.1-10 mass parts of polyacrylic acid and/or its derivative(s), and cross-linking agent chosen from polyfunctional isocyanate-type compound, polyfunctional epoxy-type compound and component (OS3). The component (OS3) contains component (PU1) (50-99 mass%) and component (PU2) (50-1 mass%) with respect to 100 mass parts of water dispersion ionomer-type polyurethane resin having softening point temperature of 100 degrees C or more. The component (PU1) is water dispersion ionomer-type polyurethane having glass transition temperature of 50 degrees C or less. The component (PU2) is water dispersion ionomer-type polyurethane having glass transition temperature of 50-80 degrees C. The component (OS3) is organosilane compound(s) of formula: R7-Si(OR8)3, its hydrolyzate and its derivatives.R1,R4,R7=functional group chosen from alkyl, (meth)acryloyl, vinyl, amino, epoxy and isocyanate;R2,R3,R5,R6,R8=alkyl;M1,M2=metal ion;andn,m=valance of metal ion.Preferred Process: The gas barrier film and weather resistance base material are bonded using polyurethane adhesive (DA) chosen from adhesive composition (DA1-DA3). The adhesive composition (DA1) contains polyester polyol or polyester urethane polyol and more than bifunctional polyisocyanate, or adhesive composition formed by mixing 1-50 mass parts of compound(s) chosen from carbodiimide compound, oxazoline compound and epoxy compound with respect to 100 mass parts of composition containing cross-linking agent. The adhesive composition (DA2) contains polycarbonate polyol or polycarbonate urethane polyol and more than bifunctional polyisocyanate, or adhesive composition formed by mixing 0-50 mass parts of compound(s) chosen from carbodiimide compound, oxazoline compound and epoxy compound with respect to 100 mass parts of composition containing cross-linking agent. The adhesive composition (DA3) is formed by mixing 0-50 mass parts of compound(s) chosen from carbodiimide compound, oxazoline compound and epoxy compound with respect to 100 mass parts of composition containing cross-linking agent and acrylic polyol. Preferred Properties: The thickness of primer layer is 0.01-5 mu m. The thickness of sheet is 5-300 nm.