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Ensinger PEI

ExxonMobil Escorene® LL-8302 LMDPE Rotational Molding Grade  (discontinued **)
Categories: Polymer; Thermoplastic; Polyethylene (PE); Medium Density (MDPE); Linear Medium Density Polyethylene (LMDPE), Rotational Molded

Material Notes: Data provided by the manufacturer, Exxon Chemical.

LL-8300 series are linear medium density polyethylene resins that provide outstanding environmental stress crack resistance. LL-8302 is the base resin with oxidation protection only in pellet form.

Applications: Chemical storage bins; Rotomolded pallets; Agricultural tank inner liners; Potable water tanks.

Key Words: Linear Medium Density Polyethylene; Exxon Chemical Company
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Physical PropertiesMetricEnglishComments
Density 0.932 g/cc0.0337 lb/in³Exxon Method
Environmental Stress Crack Resistance >= 500 hour>= 500 hourF50, Condition B; ASTM D1693
Melt Flow 5.2 g/10 min5.2 g/10 minExxon Method
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 15.9 MPa2310 psiASTM D638
Elongation at Break 765 %765 %ASTM D638
Flexural Modulus 0.503 GPa73.0 ksiASTM D790
Impact Test 244 J
@Thickness 6.35 mm,
Temperature -40.0 °C
180 ft-lb
@Thickness 0.250 in,
Temperature -40.0 °F
Impact Strength; Max Force; ARM
 
Thermal PropertiesMetricEnglishComments
Melting Point 125 °C257 °FExxon Method
Deflection Temperature at 0.46 MPa (66 psi) 49.0 °C120 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 37.0 °C98.6 °FASTM D648

**
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