This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of electrical polytetrafluoroethylene resin. This standard applies to white powdery electrical polytetrafluoroethylene fine powder with a median particle size of (16~60) μm produced by suspension polymerization and crushed.
T/FSI 025-2019 history
2019T/FSI 025-2019 Fine particle polytetrafluoroethylene resin for electrical use