TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The vinylidene fluoride monomer is chosen from trifluoroethylene, trifluorochloroethylene, hexafluoropropylene, and fluoroalkyl vinyl ether. The content of vinylidene fluoride is 70 mol% or more, with respect to the total content of the vinylidene fluoride monomer.    TECHNOLOGY FOCUS - POLYMERS - Preferred Arrangement: The assembly further has a layer (L3) adhered on one side of layer (L1) and on opposite side of layer (L2), and layer (L4) containing aluminum. Preferred Composition: The hydrophilic (meth)acrylic monomer is chosen from hydroxyethylacrylate, 2-hydroxypropyl acrylate and acrylic acid. The polymer (A) comprises 3 mol% or less of repeating units derived from the hydrophilic (meth)acrylic monomer. The inorganic ultraviolet blocker compound comprises titanium dioxide and/or zinc oxide. The layer (L3) is formed of composition (C2) comprising alpha -olefin polymer modified by grafting monomer comprising functional group chosen from carboxyl acid or its ester, salt, amide and anhydride, hydroxyl and epoxide, and linear copolymer comprising repeating units derived from monoethylenic monomer which carry out alkyl carboxyate functional group. The composition (C1) comprises polyester chosen from polyglycolide, polyglycolic acid and its copolymers obtained from polycondensation of glycolic acid in admixture with other polycondensable comonomer(s), polylactic acid and its copolymers obtained from ring-opening polymerization of lactide in admixture with other polycondensable comonomer(s), polycaprolactone and its copolymers obtained from ring-opening polymerization of caprolactone in admixture with other polycondensable comonomer(s), polyethyleneadipate and other copolymers, polyhydroxyalkanoate obtained from bacterial fermentation of sugars or lipids from the polycondensation of 3-15C hydroxy fatty acid, polyethylene terephthalate and its copolymers obtained from polycondensation of terephthalic acid and ethylene glycol in admixture with other polycondensable comonomer(s), polybutylene terephthalate and its copolymers obtained from polycondensation of terephthalic acid with 2,3-butandiol in admixture with other polycondensable comonomer(s), polytrimethylene terephthalate and its copolymers obtained from polycondensation of terephthalic acid and 1,3-propanediol in admixture with other polycondensable comonomer(s), polyethylene naphthalate and its copolymers obtained from polycondensation of naphthalene dicarboxylic acid and ethylene glycol in admixture with other polycondensable comonomer(s). The content of inorganic ultraviolet blocker compound is 3 weight%, with respect to the polymer (A). Preferred Property: The average particle size of the inorganic ultraviolet blocker compound is 80 nm or less.