... machinery on the deep oil wells and the high temperature cable junctions, other electrical machines including ... in aviation, navigation, military, and the new high tech industries. Properties Unit Standard Value Test Value ... Standard ValueF4 film Thicknessmm0.12 ± 0.0100.1240.080 ± 0.010Widthmm25. 0 ... , or according to customer requested High Quality PTFE Tape for sealing