Blown Low Density Film

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Physical Properties of (BLOWN) BFI 345

 

BFI 345 is homopolymer film with premium clarity. Film is processed on blown film equipment and can be extruded in 0.003” to 0.030” thickness.

BFI 345C is also produced on our Cast line with excellent clarity in thin gauge. 

(Physical properties of Cast LDPE will differ from Blown film)

Properties	ASTM Method	Units	Typical Value
Resin Properties:
Melt Index	D 1238	g/10 min	1.8
Density	D 1505	g/cc	0.921
Vicant Softening Point	D 1525	oC	100
Film Properties:
Haze	D 1003	%	5.0
Gloss (45o)¹	D 2457	%	70
Tensile Strength @ Yield
MD	D 882	psi	1500
TD	D 882	psi	1600
Tensile Strength @ Break
MD	D 882	psi	4000
TD	D 882	psi	3400
Tensile Elongation @ Break
MD	D 882	%	300
TD	D 882	%	500
1% Secant Modulus
MD	D 882	psi	26,000
TD	D 882	psi	30,000
Dart Drop Impact Strength	D 1709	g	90
Elmendorf Tear Strength
MD	D 1922	g	360
TD	D 1922	g	200

1 Data obtained from film produced in a 3-1/2" Blown Film Line, 8" die with .025" die gap at 130 lbs/hr., 375 degrees F melt temperature, 2:1 BUR, 1.25 mil thickness.

2 Optical properties given for resin with medium slip and anti-block.

FDA Status: This material complies with FDA regulations in CFR, Section 177.1520, paragraph C, Section 2.1, for use in articles that contact food within limitations which are part of the statue or regulations.

NOTE: The information provided is solely for your consideration and verification and not to be construed as a warranty for which BFI assumes no legal responsibility. Buyers and users must determine the results to be obtained for the application of the information herein and safety and suitability of our products for their own purposes and assumes all risk, responsibility and liability for all injuries, losses or damages arising from the application of the information herein or use of our products.