PROPERTIES

PROPERTIES			TEST METHOD			UNIT	TYPICAL DATAS
MECHANICAL PROPERTIES
Tensile strength	MD			ASTM D882		N/ mm2		≥140
	TD							≥200
Elongation at break	MD			ASTM D882		%		≥180
	TD							≥65
Secant modulus	MD			ASTM D882		N/ mm2		≥1600
PHYSICAL PROPERTIES
Density				ASTM D792		g/cm3		0.91
Gloss				ASTM D2547		%		≤15
Haze				ASTM D1003		%		≤70
THERMAL PROPERTIES
Thermal shrinkage		MD			ASTM D1204	%		≤4
		TD			120 ℃ 5min.			≤2
OTHER PROPERTIES
Surface tension				ASTM D2578		dyne		≥38