ExxonMobil EXACT™ 4049 Plastomer for Specialty Applications

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ExxonMobil EXACT™ 4049 Plastomer for Specialty Applications (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Olefinic Elastomer (TPO); Polyethylene (PE)
Material Notes:	Data provided by the manufacturer, Exxon Chemical. An ethylene base, butene plastomer produced by Exxon Chemical's EXXPOL technology. This resin is designed for use in specialty applications requiring excellent elastic recovery and low modulus.
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Physical Properties	Metric	English	Comments

Density	0.873 g/cc	0.0315 lb/in³	Exxon Method
Mooney Viscosity	6.5 @Temperature 125 °C	6.5 @Temperature 257 °F	Torque Units, Mooney Viscosity (1+4); ASTM D-1646
Melt Flow	4.5 g/10 min	4.5 g/10 min	Exxon Method

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	72	72	ASTM D2240
Hardness, Shore D	20	20	ASTM D2240
Tensile Strength, Ultimate	6.40 MPa	928 psi	ASTM D638
Elongation at Break	2000 %	2000 %	ASTM D638

Thermal Properties	Metric	English	Comments
Melting Point	55.0 °C	131 °F	Exxon Method
Vicat Softening Point	55.0 °C	131 °F	200g; Exxon
Brittleness Temperature	<= -80.0 °C	<= -112 °F	ASTM D746

**
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