electrical insulation black PET film polyester film 36 micron

electrical insulation black PET film polyester film 36 micron    Black film   Specification: 30mic-200mic other spec can be customized.   Use:Applicable to electronic products,instruments,electro-acoustic   Appearance: Black opaque with high surface brightness PET film      

Item		Unit	Index	Test condition
Thickness tolerance		%	≤3	GB/T6682-2001
Transmittance		%	≤2	GB/T 2410-2008
Tensile strength	MD	Mpa	≥170	GB/T 1040.3
	TD	Mpa	≥170
Elongation at Break	MD	%	≥90	GB/T 1040.3
	TD		≥90
Heat shrinkage (150℃30min)	MD	%	≤1.4	GB/T 16958-2008
	TD		≤0.2
Haze		%	≥98	GB/T 2410-2008
Gloss		%	≥100	GB/T 2410-2008
Surface tension		Dyn/cm	≥52	GB/T 14216-2008