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Precision Polymer Engineering N70J 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
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Material Notes:
Peroxide cured Nitrile Butadiene Rubber (NBR), 66-75 °IRHD. Copolymer of acrylonitrile and butadiene. To meet DTD 5594A standard for resistance to mineral oils.Applications: Excellent resistance in sealing applications for mineral oils. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather.
Mechanical Properties Metric English Comments
Hardness, Shore A 73
73
°IRHD; ASTM D1415
79
79
°IRHD, +6 change after 168 hours @ 100°C; ASTM D1415
Tensile Strength, Yield 9.00 MPa
1310 psi
ASTM D412
11.25 MPa
1632 psi
25% change after 168 hours @ 100°C; ASTM D412
Elongation at Break 168 %
168 %
-16% change after 168 hours @ 100°C; ASTM D412
200 %
200 %
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 -30.0 °C
-22.0 °F
-25.0 °C
-13.0 °F
Temperature at which modulus shall not exceed 70 Mpa
Flash Point >= 300 °C
>= 572 °F
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