ExxonMobil EXACT™ 5181 Plastomer for Polymer Modification

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ExxonMobil EXACT™ 5181 Plastomer for Polymer Modification (discontinued **)
Categories:	Other Engineering Material; Additive/Filler for Polymer; Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Ethylene octene copolymer produced using ExxonMobil Chemical Exxpol technology, exhibiting both plastic and elastomeric properties. Designed for modification of both polypropylenes and polyethylenes in applications such as injection molding and profile extrusion. Information provided by ExxonMobil Chemical
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Physical Properties	Metric	English	Comments

Density	0.882 g/cc	0.0319 lb/in³	ExxonMobil Method
Mooney Viscosity	18 @Temperature 125 °C	18 @Temperature 257 °F	ML (1 + 4); ASTM D1646
Melt Flow	1.1 g/10 min	1.1 g/10 min	ExxonMobil Method
	2.1 g/10 min	2.1 g/10 min	ExxonMobil Method

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	84	84	15s; ASTM D2240
Tensile Strength at Break	>= 13.8 MPa	>= 2000 psi	ASTM D638
Elongation at Break	>= 2000 %	>= 2000 %	ASTM D638
Flexural Modulus, 1% Secant	25.6 MPa	3720 psi	ASTM D790
Instrumented Impact Total Energy	25.8 J @Temperature 23.0 °C	19.0 ft-lb @Temperature 73.4 °F	ASTM D3763
	32.5 J @Temperature -40.0 °C	24.0 ft-lb @Temperature -40.0 °F	ASTM D3763
Instrumented Impact Energy at Peak	17.6 J @Temperature -40.0 °C	13.0 ft-lb @Temperature -40.0 °F	ASTM D3763
	17.6 J @Temperature 23.0 °C	13.0 ft-lb @Temperature 73.4 °F	ASTM D3763
Tear Strength	55.0 kN/m	314 pli	Die C; ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	72.8 °C	163 °F	Peak Melting Temperature; ExxonMobil Method

Optical Properties	Metric	English	Comments
Haze	6.0 % @Thickness 1.27 mm	6.0 % @Thickness 0.0500 in	ASTM D1003

Descriptive Properties
Failure Mode	DUCTILE		23°C and 40°C
Form	Pellets

**
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