ExxonMobil LD 6821.LC Low Density Polyethylene Resin

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ExxonMobil LD 6821.LC Low Density Polyethylene Resin
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	Product Description: ExxonMobil™ LD 6821.LC is a formulated homopolymer, garmet film resin with good toughness. It is capable of being drawn-down to thin gauges. Availability: Latin America, North America Additive: Antiblock: 3000 ppm Slip: 1200 ppm Processing Aid: No Thermal Stabilizer: Yes Applications: Blown Film Cast Film Compounding Garment Film Laundry Film Information provided by ExxonMobil
Key Words:	LDPE LD 102.LC
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Physical Properties	Metric	English	Comments

Density	0.921 g/cc	0.0333 lb/in³	ExxonMobil method
Melt Flow	6.8 g/10 min @Load 2.16 kg, Temperature 190 °C	6.8 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Antiblock Level	3000 ppm	3000 ppm
Slip Level	1200 ppm	1200 ppm

Mechanical Properties	Metric	English	Comments
Puncture Resistance	22.2 N	5.00 lb (f)
Film Tensile Strength at Yield, MD	9.65 MPa	1400 psi	ASTM D882
Film Tensile Strength at Yield, TD	10.3 MPa	1500 psi	ASTM D882
Film Elongation at Break, MD	210 %	210 %	ASTM D882
Film Elongation at Break, TD	520 %	520 %	ASTM D882
Puncture Energy	0.203 J	0.150 ft-lb	ExxonMobil Method
Elmendorf Tear Strength MD	530 g	530 g	ASTM D1922
Elmendorf Tear Strength TD	200 g	200 g	ASTM D1922
Dart Drop Test	60.0 g	0.132 lb	ASTM D1709A
Film Tensile Strength at Break, MD	17.9 MPa	2600 psi	ASTM D882
Film Tensile Strength at Break, TD	14.5 MPa	2100 psi	ASTM D882
1% Secant Modulus, MD	179 MPa	26000 psi	ASTM D882
1% Secant Modulus, TD	207 MPa	30000 psi	ASTM D882

Thermal Properties	Metric	English	Comments
Melting Point	<= 111 °C	<= 231 °F	Peak Melting Point; ExxonMobil method
Vicat Softening Point	87.0 °C	189 °F

Optical Properties	Metric	English	Comments
Haze	7.8 %	7.8 %	ASTM D1003
Gloss	69 %	69 %	45°; ASTM D2457

Descriptive Properties
Puncture Force	5 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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PEX99205 / 175441

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