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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	190 %	ASTM D882
Film Elongation at Break, TD	580 %	ASTM D882
Puncture Energy	8.90 in-lb	ExxonMobil Method
Elmendorf Tear Strength MD	190 g	ASTM D1922
Elmendorf Tear Strength TD	110 g	ASTM D1922
Dart Drop Test	170 g	ASTM D1709A
Film Tensile Strength at Break, MD	3500 psi	ASTM D882
Film Tensile Strength at Break, TD	3400 psi	ASTM D882
1% Secant Modulus, MD	21000 psi	ASTM D882
1% Secant Modulus, TD	25000 psi	ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	<= 221 °F	Peak Melting Point; ExxonMobil method

Optical Properties	Original Value	Comments
Haze	6.5 %	ASTM D1003
Gloss	69 %	45°; ASTM D2457

Descriptive Properties
Puncture Force	9 lbf	ExxonMobil Method

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PEX99221 / 175457

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