: Measures the maximum stress the film can withstand while being stretched. Standard values often required for edible packaging are around
: Specifies testing methods and strength requirements to ensure the film can resist tearing or piercing during handling. jis z 1707
: Specific testing methods for the strength of heat-sealed parts of flexible packages. Film Puncture Test Fixture TKS-20N / TKS-250N : Measures the maximum stress the film can
: Covers membranous high polymer materials (plastic films). It does not apply to films containing metal foils or paper. jis z 1707