black PET film, black polyester film, black film 1) High black coverage 2) Even, permanent pigment, smooth, bright surface black film, black PET film, black polyester film.1) High black coverage2) Even, permanent pigment, smooth, bright surface3) High mechanical property and heat stability 4) Applied to audio tape liners, electronic-sonic appliances and adhesive tapes

Properties		Units	Typical Values	Test Methods	Remark
Thickness		μm	25~100	ASTM D374
Tensile Strength	MD	MPa	200	ASTM D880
	TD		190
Yield Stress(F-5)	MD	MPa	100	ASTM D881
	TD
Elongation at Break	MD	%	120	ASTM D882
	TD		110
Heat Shrinkage (150,30min)	MD	%	1.5	ASTM D1204
	TD		1.0
Light Transmission		%	≥10(34μm)≤3(70μm)	ASTM D1003	Character
Gloss(60°)		%	35	BG2410	Character

25micron 301 Black PET Films