Length:500m, width:60mm, Thicness:25um Mode:T-PP-25

Project		Unit	Measuring Instruments	Technical data
Material		/	DSC(Diamond N5360022)	PP
Porosity		%	Analytical balance(FA2004N)	42±3
Thickness		um	Mahr Thickness tester(C1216)	25±2
Width		mm	Straight steel ruler	Customized
Areal density		g/m2	Analytical balance(FA2004N)	13.2±1.0
Air Permeability		s/100ml	Analytical balance(FA2004N)	350±100
Puncture Strength		g	Puncture instrument (CMT6202)	≥400
Tensile Strength	MD	Kgf/cm2	Electronic tension machine (CMT8102)	≥1400
	TD			≥130
Thermal contraction (115℃/16H)	MD	%	Drying oven(DHG-9023), Straight steel ruler	≤3.0
	TD			≤0.5