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Ensinger PEI

A. Schulman LP551-01 Narrow Molecular Weight Copolymer, High-Density Polyethylene
Categories: Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Impact Grade

Material Notes: Description

LP551-01 is a narrow molecular weight copolymer, high-density polyethylene combining excellent impact strength with good environmental stress crack resistance.
Application

Applications of LP 551-01 include pails, housewares, heavy-duty crates, and industrial components. This resin meets FDA Regulation 21 CFR 177.1250, 3.1 and 3.2.
Information provided by A. Schulman.

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Physical PropertiesMetricEnglishComments
Specific Gravity 0.953 g/cc0.953 g/ccASTM D792
ESCR 100% Igepal® 5.0 hour5.0 hourCondition B; ASTM D1693
Melt Index of Compound 7.0 g/10 min7.0 g/10 minCondition E; ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 5959ASTM D2240
Tensile Strength, Yield 22.1 MPa3200 psi2"/min; ASTM D638
Elongation at Break 100 %100 %2"/min; ASTM D638
Flexural Modulus, 1% Secant 896 MPa130000 psiASTM D790
Izod Impact, Notched 0.534 J/cm1.00 ft-lb/inASTM D256
Falling Dart Impact 32.5 J
@Temperature -40.0 °C
24.0 ft-lb
@Temperature -40.0 °F
F50; ASTM D3029
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -92.0 °C-134 °FASTM D746
 
Compliance PropertiesMetricEnglishComments
FDA YesYesSee notes for details.

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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