Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 2683-2020
Scope
This standard specifies the requirements, test methods, inspection rules and marking, packaging, storage and transportation of polyimide foam. This standard is applicable to a type of porous polyimide foam products containing pore structures of different sizes prepared through a foaming process with polyimide resin containing an imide ring structure in the main chain as the main component.