Metflex M108 NBR 50; Acrylonitrile butadiene rubber with low-medium CAN content

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Metflex M108 NBR 50; Acrylonitrile butadiene rubber with low-medium CAN content
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Oil resistant rubber for use at relatively low temperatures. Good adhesion to steel. Normally used in seals, o-rings and hoses, specially compounded by Metflex for gas diaphragms. Meets the requirements of EN 13787. Information provided by Metflex
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Mechanical Properties	Metric	English	Comments

Tensile Strength	16.0 MPa	2320 psi	ISO 37: Type 2
	16.96 MPa @Treatment Temp. 100 °C, Time 605000 sec	2460 psi @Treatment Temp. 212 °F, Time 168 hour	Heat Age; ISO 188
Elongation at Break	280 %	280 %	ISO 37: Type 2
	232.4 % @Treatment Temp. 100 °C, Time 605000 sec	232.4 % @Treatment Temp. 212 °F, Time 168 hour	Heat Age; ISO 188
Compression Set	13 % @Temperature 100 °C, Time 86400 sec	13 % @Temperature 212 °F, Time 24.0 hour	ISO 815
	30 % @Temperature -20.0 °C, Time 259000 sec	30 % @Temperature -4.00 °F, Time 72.0 hour	ISO 815

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	80.0 °C	176 °F
Minimum Service Temperature, Air	-20.0 °C	-4.00 °F

Descriptive Properties
International Rubber Hardness Degrees	70.56		IRM 902 168 hr at 100°C, ISO 1817
	72		ISO 48
	76.32		Heat Age, 168hrs at 100°C, ISO 815
Static Ozone	Pass
Weight Change	0.017		IRM 902 168 hr at 100°C, ISO 1817
	0.03		n-PENTANE 72 hrs at 23°C (wet), ISO 1817
	-0.065		n-PENTANE 72 hrs at 23°C (dried 168 hrs at 40°C), ISO 1817

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PMETF004 / 190819

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