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Precision Polymer Engineering N70X 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 N70X Nitrile Rubber.pdf
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Material Notes:
Self-lubricating, Nitrile Butadiene Rubber (NBR), 65-75 °IRHD. Copolymer of acrylonitrile and butadiene. Special fillers incorporated to enhance operation in dynamic sealing applications.Applications: Excellent resistance to petroleum based oils and fuels. Good compression set, tear and abrasion resistance. Specially compounded for use in dynamic sealing applications requiring a low surface co-efficient of friction.
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
°IRHD; ASTM D1415
85
85
°IRHD, +15 change after 70 hours @ 100°C; ASTM D1415
Tensile Strength, Yield 11.2 MPa
1620 psi
-20% change after 70 hours @ 100°C; ASTM D412
14.0 MPa
2030 psi
ASTM D412
Elongation at Break 150 %
150 %
-40% change after 70 hours @ 100°C; ASTM D412
250 %
250 %
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 -40.0 °C
-40.0 °F
-40.0 °C
-40.0 °F
Non-brittle after 3 minutes
Flash Point >= 300 °C
>= 572 °F
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