This standard specifies the biaxially oriented polypropylene film (hereinafter referred to as "film") that is used as a dielectric for capacitors, as well as films with smooth or rough surfaces, and corona-treated biaxially oriented polypropylene films (hereinafter referred to as films).
JIS C 2330:2001 history
2024JIS C 2330:2024 Biaxially oriented polypropylene (PP) films for capacitors