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Precision Polymer Engineering N55E 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 N55E Nitrile Rubber.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Acrylonitrile Butadiene Rubber (NBR) 50-60 °IRHD. High acrylonitrile (ACN) content. Copolymer of acrylonitrile and butadiene. To meet Aerospace Material Specification DTD5509 Grade D (inactive for new design).Applications: Synthetic rubber resistant to engine lubricating oils, greases and fuels.

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	55	55	°IRHD; ASTM D1415
	60	60	°IRHD, +5 change after 70 hours @ 70°C; ASTM D1415
Tensile Strength, Yield	5.865 MPa	850.6 psi	-15% change after 70 hours @ 70°C; ASTM D412
	6.90 MPa	1000 psi	ASTM D412
Elongation at Break	187.5 %	187.5 %	-25% change after 70 hours @ 70°C; ASTM D412
	250 %	250 %	ASTM D412
Compression Set	33 %	33 %	24 hours @ 120°C; ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	120 °C	248 °F
Minimum Service Temperature, Air	-45.0 °C	-49.0 °F	Non-brittle after 3 minutes
	-40.0 °C	-40.0 °F
Flash Point	>= 300 °C	>= 572 °F

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