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Precision Polymer Engineering N70Z Nitrile Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Precision Polymer Engineering Limited
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Precision Polymer Engineering N70Z Nitrile Rubber.pdf
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Material Notes:
Carboxylated Nitrile Butadiene Rubber (XNBR), 65-75 °IRHD. Terpolymer of acrylonitrile, butadiene and methacrylic acid.Applications: Carboxylated Nitrile (XNBR) offers much higher modulus, increased tensile strength and superior abrasion and tear resistance over standard NBR. Widely used in applications requiring oil resistance, high strength and abrasion resistance.
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 14.4 MPa
2090 psi
-20% change after 70 hours @ 100°C; ASTM D412
18.0 MPa
2610 psi
ASTM D412
Elongation at Break 150 %
150 %
-40% change after 70 hours @ 100°C; ASTM D412
250 %
250 %
ASTM D412
Compression Set 30 %
30 %
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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