This standard specifies the technical requirements, test methods, inspection rules, etc. for polytetrafluoroethylene/glass cloth for mold release (hereinafter referred to as mold release cloth). This standard applies to glass cloth used for demoulding when molding composite parts. Its maximum use temperature is set at 250°C.
HB 5478-1991 history
1991HB 5478-1991 PTFE/glass cloth for mold release