ExxonMobil EXACT™ 3131 Plastomer for Cast Film Applications

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ExxonMobil EXACT™ 3131 Plastomer for Cast Film Applications
Categories:	Polymer; Film; Thermoplastic; Elastomer, TPE
Material Notes:	Product Description: Exact 3131 is an ethylene-based hexen plastomer produced using ExxonMobil Chemical’s EXXPOL® Catalyst Technology. Exact 3131 is designed for both monolayer and multilayer coextruded cast film applications requiring excellent toughness and heat sealing performance. Typical applications include heat seal layers in food packaging. Availability: Latin America, North America and South America Additive: Antiblock: No Slip: No Thermal Stabilizer: Yes Applications: Cast Film Industrial Packaging Information provided by ExxonMobil Chemical
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ExxonMobil Method
Thickness	1.00 mil
Melt Flow	3.5 g/10 min	ExxonMobil Method

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Yield, MD	760 psi	ASTM D882
Film Tensile Strength at Yield, TD	660 psi	ASTM D882
Film Elongation at Break, MD	460 %	ASTM D882
Film Elongation at Break, TD	630 %	ASTM D882
Film Elongation at Yield, MD	10.3 %	ASTM D882
Film Elongation at Yield, TD	8.5 %	ASTM D882
Puncture Energy	547 in-lb	ExxonMobil Method
Elmendorf Tear Strength, MD	170 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	350 g/mil	ASTM D1922
Dart Drop	1050 g/mil	ASTM D1709A
Film Tensile Strength at Break, MD	10690 psi	ASTM D882
Film Tensile Strength at Break, TD	8820 psi	ASTM D882
1% Secant Modulus, MD	9800 psi	ASTM D882
1% Secant Modulus, TD	10800 psi	ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	201 °F	Peak Melting Temperature; ExxonMobil Method
Crystallization Temperature	76.0 °C	ExxonMobil Method
Vicat Softening Point	181 °F	ASTM D1525

Optical Properties	Original Value	Comments
Haze	0.40 %	ASTM D1003
Gloss	93 %	ASTM D2457

Descriptive Properties
Puncture Force	14 lbf	ExxonMobil Method

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PEXB347 / 37652

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