ExxonMobil EXACT™ 4042 Plastomer for Polymer Modification

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ExxonMobil EXACT™ 4042 Plastomer for Polymer Modification (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Olefinic Elastomer (TPO); Polyethylene (PE)
Material Notes:	Data provided by the manufacturer, Exxon Chemical. An ethylene-based plastomer produced using Exxon Chemical's EXXPOL technology, exhibiting both plastic and elastomeric properties. This resin is designed for modification of both polypropylenes and polyethylenes in applications such as injection molding.
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Physical Properties	Original Value	Comments

Density	0.899 g/cc	Exxon Method
Mooney Viscosity	19 @Temperature 125 °C	Torque Units, Mooney Viscosity (1+4); ASTM D-1646
Environmental Stress Crack Resistance	>= 1000 hour	F50, Condition A; ASTM D1693
Melt Flow	1.7 g/10 min	Exxon Method

Mechanical Properties	Original Value	Comments
Hardness, Shore A	93	ASTM D2240
Hardness, Shore D	40	ASTM D2240
Tensile Strength, Ultimate	57.0 MPa	ASTM D638
Tensile Strength, Yield	7.60 MPa	ASTM D638
Elongation at Break	750 %	ASTM D638
Elongation at Yield	190 %	ASTM D638
Flexural Modulus	0.0610 GPa	ASTM D790
Izod Impact, Notched	NB	ASTM D256
Instrumented Impact Total Energy	45.0 J @Temperature 23.0 °C	ASTM D-4272
Tear Strength	95.0 kN/m	Die C; ASTM D-624

Thermal Properties	Original Value	Comments
Melting Point	92.0 °C	Exxon Method
Vicat Softening Point	81.0 °C	1000g; ASTM D-1525

Optical Properties	Original Value	Comments
Haze	8.0 %	ASTM D1003

**
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PEXCIO / 38044

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