LLDPE 2045G

Description

Dowlex LLDPE 2045G is designed for the production of a wide variety of industrial and consumer films. Films made from this resin exhibit a combination of excellent toughness and tear resistance. The product also delivers very good processability on conventional LLDPE machinery.

Specification

General

Material Status

Commercial: Active

Availability

Asia Pacific
Europe
Latin America
North America

Additive

Antiblock: No

Processing Aid: No

Slip: No

Agency Ratings

FDA 21 CFR 177.1520(c) 3.2a

Forms

Pellets

Processing Method

Blown Film

Physical	Nominal Value	Unit	Test Method
Density / Specific Gravity	0.922		ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	1.0	g/10 min	ASTM D1238

Films	Nominal Value	Unit	Test Method
Film Thickness - Tested	1.0	mil
Film Puncture Energy	47.0	in·lb	Internal Method
Film Puncture Force	14.0	lbf	Internal Method
Film Puncture Resistance	315	ft·lb/in³	Internal Method
Film Toughness			ASTM D882
MD	1430	ft·lb/in³
TD	1560	ft·lb/in³
Secant Modulus			ASTM D882
1% Secant, MD	34400	psi
2% Secant, MD	29800	psi
1% Secant, TD	39900	psi
2% Secant, TD	33600	psi
Tensile Strength			ASTM D882
MD : Yield	1650	psi
TD : Yield	1730	psi
MD : Break	6870	psi
TD : Break	5890	psi
Tensile Elongation			ASTM D882
MD : Break	600	%
TD : Break	740	%
Dart Drop Impact	220	g	ASTM D1709A
Elmendorf Tear Strength			ASTM D1922
MD	370	g
TD	630	g

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	223	°F	ASTM D1525
Melting Temperature (DSC)	246	°F	Internal Method

Optical	Nominal Value	Unit	Test Method
Gloss	60		ASTM D2457
Haze	10.0	%	ASTM D1003

Extrusion Notes
Fabrication Conditions For Blown Film: Screw Size: 3.5 in.; 30:1 L/D Screw Type: DSB II Die Gap: 70 mil (1.8 mm) Melt Temperature: 418°F Output: 12 lb/hr/in. of die circumference Die Diameter: 8 in. Blow-Up Ratio: 2.5:1 Screw Speed: 41 rpm Frost Line Height: 43 in.

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