This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyvinyl butyral (PVB) film (hereinafter referred to as PVB film) for building photovoltaic modules. . This standard applies to PVB film for building photovoltaic modules, and also applies to PVB film for photovoltaic modules in ground power stations.
JG/T 449-2014 history
2014JG/T 449-2014 Polyvinyl butyral (PVB) interlayer for building mounted photovoltaic module