Celanese Vamac® VMX5020 70-80 Shore A Ethylene Methacrylate (AEM)

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Celanese Vamac® VMX5020 70-80 Shore A Ethylene Methacrylate (AEM)
Categories:	Polymer; Thermoplastic; Ethylene Methyl Acrylate
Material Notes:	Pre-Compound for Improved Heat Resistance Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.12 g/cc	0.0405 lb/in³	ISO 1183
Mooney Viscosity	43 @Temperature 100 °C	43 @Temperature 212 °F	ML 1+4; ISO 289-1-2
	60 @Temperature 100 °C	60 @Temperature 212 °F	ML 1+4, Compound; ISO 289-1-2

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	72	72	3s; ISO 48-4
Tensile Stress at Strain	7.40 MPa @Strain 100 %	1070 psi @Strain 100 %	ISO 527-1/-2
Tear Strength	4.00 kN/m	22.8 pli	parallel; ISO 34-1
Compression Set	27 % @Temperature 150 °C, Time 252000 sec	27 % @Temperature 302 °F, Time 70.0 hour	ISO 815

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	185 °C	365 °F	DuPont proprietary test

Processing Properties	Metric	English	Comments
Processing Temperature	175 °C @Time 14400 sec	347 °F @Time 4.00 hour
Cure Time	10.0 min @Temperature 180 °C	0.167 hour @Temperature 356 °F

Descriptive Properties
Color	color may variate between white and pink
Moving Die Rheometer at 180°C (minutes)	2.8		t(50); ISO 6502
	6.9		t(90); ISO 6502
Moving Die Rheometer at 180°C (N mm)	74-1500		torque; ISO 6502
Polymer	(AEM)
Scorch, Mooney viscosity	> 35		MS at 121°C; ISO 289-1-2
Scorch, time to 10 unit rise	11		MS at 121°C; ISO 289-1-2

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PDSX4624 / 265834

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