TECHNOLOGY FOCUS - INDUSTRIAL STANDARDS - Preferred Components: The protective layer and the adhesive tape have weather-proof performances: 200 cycles for a high-low temperature cycle at -40 degrees C to 85 degrees C according to IEC61215; 10 cycles for a humidity freeze cycle at -40 degrees C to 85 degrees C/85% relative humidity (RH) according to IEC61215; and 1000 hours for a high temperature-high humidity aging at +85 degrees C/85% RH according to IEC61215. The water-proof intermediate layer and the adhesive tape pass a creepage test after water-proof intermediate layer and the adhesive tape are subjected to 10 cycles for the humidity freeze cycle at -40 degrees C to +85 degrees C/85% relative humidity according to IEC61215; and 1000 hours for the high temperature-high humidity aging at +85 degrees C/85% relative humidity according to IEC61215. The water-proof performances of the assembly, before and after aging, pass the creepage test according to IEC61215. The assembly has the weather-proof performances: a total irritation amount of 60 kWh/m under the outdoor exposing condition according to IEC60721-2-1; 200 cycles for the high-low temperature cycle at -40 degrees C to +85 degrees C according to IEC61215; 10 cycles for the humidity freeze cycle at -40 degrees C to +85 degrees C/85% relative humidity according to IEC61215; and 1000 hours for the high temperature-high humidity aging at +85 degrees C/85% relative humidity according to IEC61215. The water-proof performances, before and after aging, pass the creepage test according to IEC61215.    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The water-proof intermediate layer is made of an aluminum foil. The metal comprises aluminum and/or copper.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The substrate layer is made material consisting of a foaming material, an acrylic resin, polyurethane, a polyethylene rubber and/or a non-woven material. The intermediate layer is made of material consisting of a metal, a rubber and/or polyurethane. The rubber comprises ethylene propylene terpolymer, fluoroelastomer and/or polyisobutylene. The film layer is made of black PVC. The primer layer is made of a material consisting of polyvinyl chloride, polypropylene, polyvinyl, polytetrafluoroethylene, nylon or metal foil.