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Precision Polymer Engineering N40M 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 N40M Nitrile Rubber.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Nitrile Butadiene Rubber, 35-45 °IRHD. Medium acrylonitrile (ACN) content. Copolymer of acrylonitrile and butadiene. To meet British Standard BS2751 BA40.Applications: Excellent resistance to petroleum based oils and fuels. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather.

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	40	40	°IRHD; ASTM D1415
	45	45	°IRHD, +5 change after 70 hours @ 70°C; ASTM D1415
Tensile Strength, Yield	5.60 MPa	812 psi	-20% change after 70 hours @ 70°C; ASTM D412
	7.00 MPa	1020 psi	ASTM D412
Elongation at Break	390 %	390 %	-35% change after 70 hours @ 70°C; ASTM D412
	600 %	600 %	ASTM D412
Compression Set	30 %	30 %	24 hours @ 70°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
	-30.0 °C	-22.0 °F	Temperature at which stiffness does not exceed 70 Mpa
Flash Point	>= 300 °C	>= 572 °F

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