Precision Polymer Engineering N50C Nitrile Rubber

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Precision Polymer Engineering N50C Nitrile Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Nitrile Butadiene Rubber, 45-55 °IRHD. High acrylonitrile (ACN) content. Copolymer of acrylonitrile and butadiene. To meet British Gas Specification BGC/PS/LC6 Class B, approval ref.: 67/6.11.iv. MSL lab code 1.R. Also meets British Standard BS2494 Type G. Applications: Elastomeric seals for use in pipelines carrying manufactured or natural gas at operating temperatures of -5° to +40°C and pressures up to 7 bar.
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Mechanical Properties	Metric	English	Comments

Hardness, Shore A	50	50	°IRHD; ASTM D1415
	45 - 55	45 - 55	°IRHD, ±5 change after 70 hours @ 70°C; ASTM D1415
Tensile Strength, Yield	8.10 MPa	1170 psi	-10% change after 70 hours @ 70°C; ASTM D412
	9.00 MPa	1310 psi	ASTM D412
Elongation at Break	300 %	300 %	-25% change after 70 hours @ 70°C; ASTM D412
	400 %	400 %	ASTM D412
Compression Set	12 % @Temperature 70.0 °C, Time 86400 sec	12 % @Temperature 158 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	120 °C	248 °F
Minimum Service Temperature, Air	-30.0 °C	-22.0 °F
Flash Point	>= 300 °C	>= 572 °F

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PPRECI175 / 57899

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