Dow Dowlex™ 2688G LLDPE

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Dow Dowlex™ 2688G LLDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade
Material Notes:	Product Description: Dowlex™ 2688G Polyethylene Resin is a Linear Low Density Polyethylene resin designed for applications that require higher toughness and processability. Applications: Industrial and Consumer Film applications and Agricultural Films. High tear and impact strength Excellent output and bubble stability Complies with US FDA FCN 1539 Complies with European Commission Regulation (EU) No 10/2011 Consult the regulations for complete details. Availability: North America Additive: Processing Aid: No Agency Ratings: FDA FCN 1539; EU 10/2011 Form: Pellets Information provided by The Dow Chemical Company
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Physical Properties	Original Value	Comments

Density	0.919 g/cc	ASTM D792
Melt Flow	0.50 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Puncture Resistance	12.7 lb (f)
Film Tensile Strength at Yield, MD	1450 psi	ASTM D882
Film Tensile Strength at Yield, TD	1470 psi	ASTM D882
Film Elongation at Break, MD	390 %	ASTM D882
Film Elongation at Break, TD	590 %	ASTM D882
1% Secant Modulus	34000 psi	MD; ASTM D882
	37200 psi	TD; ASTM D882
2% Secant Modulus	29800 psi	MD; ASTM D882
	31000 psi	TD; ASTM D882
Puncture Energy	44.0 in-lb
Elmendorf Tear Strength MD	380 g	ASTM D1922
Elmendorf Tear Strength TD	600 g	ASTM D1922
Dart Drop Test	630 g	ASTM D1709A
Film Tensile Strength at Break, MD	7060 psi	ASTM D882
Film Tensile Strength at Break, TD	5620 psi	ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	243 °F
Vicat Softening Point	223 °F	ASTM D1525

Optical Properties	Original Value	Comments
Haze	6.81 %	ASTM D1003
Gloss	68 %	45°; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	450 °F
Blow-up Ratio (BUR)	2.5

Descriptive Properties
Film Puncture Resistance	280 ft-lb/in3
Film Toughness	1150 ft-lb/in3	TD, ASTM D882
	935 ft-lb/in3	MD, ASTM D882

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PDOWF420 / 311113

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