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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
Download PDF	Precision Polymer Engineering N70J Nitrile Rubber.pdf
Price	EMAIL US sales@lookpolymers.com

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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