ExxonMobil LDPE LD 302.56 Low Density Polyethylene Resin

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ExxonMobil LDPE LD 302.56 Low Density Polyethylene Resin
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	Product Description: LD 302 resins are 3.5% vinyl acetate copolymer, high film resins. The combination of comonomer content and low melt index helps produce films which exhibit superior impact strength, good heat sealability and good low temperature properties. Availability: Latin America, North America and South America Additive: Antiblock: 3000 ppm Slip: No Thermal Stabilizer: Yes Applications: Coextrusion Films Foams Form Fill and Seal Packaging Freezer Film Lamination Film Poultry Bag Produce Bags Information provided by ExxonMobil
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Physical Properties	Metric	English	Comments

Density	0.924 g/cc	0.0334 lb/in³	ExxonMobil method
Vinyl Acetate Content	3.5 %	3.5 %	ExxonMobil Method
Melt Flow	1.3 g/10 min @Load 2.16 kg, Temperature 190 °C	1.3 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Antiblock Level	3000 ppm	3000 ppm

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	190 %	190 %	ASTM D882
Film Elongation at Break, TD	580 %	580 %	ASTM D882
Puncture Energy	1.01 J	0.742 ft-lb	ExxonMobil Method
Elmendorf Tear Strength MD	190 g	190 g	ASTM D1922
Elmendorf Tear Strength TD	110 g	110 g	ASTM D1922
Dart Drop Test	170 g	0.375 lb	ASTM D1709A
Film Tensile Strength at Break, MD	24.1 MPa	3500 psi	ASTM D882
Film Tensile Strength at Break, TD	23.4 MPa	3400 psi	ASTM D882
1% Secant Modulus, MD	145 MPa	21000 psi	ASTM D882
1% Secant Modulus, TD	172 MPa	25000 psi	ASTM D882

Thermal Properties	Metric	English	Comments
Melting Point	<= 105 °C	<= 221 °F	Peak Melting Point; ExxonMobil method

Optical Properties	Metric	English	Comments
Haze	6.5 %	6.5 %	ASTM D1003
Gloss	69 %	69 %	45°; ASTM D2457

Descriptive Properties
Puncture Force	9 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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PEX99221 / 175457

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