Versalis Clearflex® RM 50 U Linear Medium Density Polyethylene

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Versalis Clearflex® RM 50 U Linear Medium Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Medium Density (MDPE); Linear Medium Density Polyethylene (LMDPE), Rotational Molded
Material Notes:	Clearflex RM 50 U is a linear medium density polyethylene resin, with antioxidants and UV stabilizers, suitable for rotomolding applications. Items manufactured with Clearflex RM 50 U show good mechanical properties and high environmental stress crack resistance (ESCR). Main Applications: Thanks to good balance between mechanical properties and processability, Clearflex RM 50 U is recommended for the production of medium capacity containers and items with difficult shapes. Information provided by Polimeri Europa. Versalis is the Eni subsidiary containing the plastics and rubber businesses.
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Physical Properties	Metric	English	Comments

Specific Gravity	0.936 g/cc	0.936 g/cc	ISO 1183
Environmental Stress Crack Resistance	>= 350 hour	>= 350 hour	ISO 22088
Melt Flow	4.0 g/10 min @Load 2.16 kg, Temperature 190 °C	4.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	54	54	ISO 868/A
Tensile Strength at Break	21.0 MPa	3050 psi	ISO 527
Tensile Strength, Yield	18.0 MPa	2610 psi	ISO 527
Elongation at Break	>= 700 %	>= 700 %	ISO 527
Flexural Modulus	0.690 GPa	100 ksi	ISO 178
Dart Drop Total Energy	220 J/cm	0.412 ft-lb/mil	rotomolded sample; ISO 6603/2

Thermal Properties	Metric	English	Comments
Melting Point	126 °C	259 °F	Internal method
Vicat Softening Point	114 °C @Load 1.00 kg	237 °F @Load 2.20 lb	ISO 306/A
Brittleness Temperature	<= -70.0 °C	<= -94.0 °F	ASTM D746

Optical Properties	Metric	English	Comments
Transmission, Visible	90 %	90 %	clear; thickness not quantified

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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