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Precision Polymer Engineering N70W 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 N70W Nitrile Rubber.pdf
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Material Notes:
White Nitrile Butadiene Rubber (NBR), 66-75 °IRHD. Copolymer of acrylonitrile and butadiene. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600 and Section 180.22. Water, Hexane and acrylonitrile extraction tested.Applications: For repeated use in equipment associated with the production of aqueous and fatty foodstuffs intended for human consumption.
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
°IRHD; ASTM D1415
55 - 85
55 - 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 50 %
50 %
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
Descriptive Properties Value Comments
Extraction Test, 21 CFR 177.2600 pass
Distilled Water
pass
n-Hexane
pass
Acrylonitrile monomer
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