Qingdao Chemetals Industries Co. Ltd.

POLYTHYLENE BLOWN FILM FOR AGRICULTURAL USES

Reference standard: GB4455-94
Main technical data

Item		Index
		Excellent grade	First & qualified grade
Tensile strength (MD/TD)MPa		≥14	≥12
Elongation at break, (MD/TD), %	Thickness : < 0.05mm	≥300	≥250
	Thickness : ≥ 0.05mm	≥350	≥300
Ring-angle tearing strength(MD/TD), KN/m		≥60	≥50
Light transmittance rate, %		≥85	≥85