Precision Polymer Engineering N80C Nitrile Rubber

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Precision Polymer Engineering N80C Nitrile Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	High Nitrile Rubber, 75-85 °IRHD. High acrylonitrile (ACN) content (38%). Copolymer of acrylonitrile and butadiene. ASTM designation = NBR. ISO designation = NBR. British Gas Specification BGC/PS/LC6 Class E, approval ref.: 71/6.11.iv. MSL lab code 2.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	Original Value	Comments

Hardness, Shore A	80	°IRHD; ASTM D1415
	85	°IRHD, +5 change after 70 hours @ 100°C; ASTM D1415
Tensile Strength, Yield	8.10 MPa	-10% change after 70 hours @ 100°C; ASTM D412
	9.00 MPa	ASTM D412
Elongation at Break	112.5 %	-25% change after 70 hours @ 100°C; ASTM D412
	150 %	ASTM D412
Compression Set	12 % @Temperature 100 °C, Time 86400 sec	ASTM D395

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	120 °C
Minimum Service Temperature, Air	-30.0 °C
Flash Point	>= 300 °C

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