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Precision Polymer Engineering N90B Nitrile Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Precision Polymer Engineering Limited
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Precision Polymer Engineering N90B Nitrile Rubber.pdf
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Material Notes:
General purpose, Nitrile Rubber, 85-95 °IRHD. Copolymer of acrylonitrile and butadiene. ASTM & ISO designation = NBR. ASTM D2000 line call-out: M4CH910, A25, B14, EF31, EO15, EO35, F16.Applications: Excellent resistance to petroleum based oils and fuels. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather.
Mechanical Properties Metric English Comments
Hardness, Shore A 87
87
°IRHD; ASTM D1415
92
92
°IRHD, +5 change after 70 hours @ 100°C; ASTM D1415
Tensile Strength, Yield 13.5 MPa
1960 psi
-10% change after 70 hours @ 100°C; ASTM D412
15.0 MPa
2180 psi
ASTM D412
Elongation at Break 78.0 %
78.0 %
-40% change after 70 hours @ 100°C; ASTM D412
130 %
130 %
ASTM D412
Compression Set 25 %
25 %
24 hours @ 100°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 120 °C
248 °F
Minimum Service Temperature, Air -35.0 °C
-31.0 °F
Non-brittle after 3 minutes
-30.0 °C
-22.0 °F
Flash Point >= 300 °C
>= 572 °F
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