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Freudenberg Simrit N475 Nitrile Elastomer (NBR)

Category	Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer	Freudenberg Simrit
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Freudenberg Simrit N475 Nitrile Elastomer (NBR).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

General Purpose; Internal Lubricant. Inferior resistance to ozone, sunlight and natural aging; poor resistance to oxygenated solvents. All testing done on AS568-214 size o-rings

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	73	73	Original Properties; ASTM D2240 (Z1)
	69 @Temperature 150 Â°C	69 @Temperature 302 Â°F	ASTM IRM 903 Oil Immersion, 70 hours; ASTM D2240
	76 @Temperature 150 Â°C	76 @Temperature 302 Â°F	ASTM #1 Oil Immersion, 70 hours; ASTM D2240
	77 @Temperature 125 Â°C	77 @Temperature 257 Â°F	Air age, 70 hours; ASTM D2240
Tensile Strength, Ultimate	18.7 MPa	2710 psi	Original Properties; ASTM D412 Die C
	11.407 MPa @Temperature 150 Â°C	1654.4 psi @Temperature 302 Â°F	ASTM IRM 903 Oil Immersion, 70 hours; ASTM D412 Die C
	15.147 MPa @Temperature 150 Â°C	2196.9 psi @Temperature 302 Â°F	ASTM #1 Oil Immersion, 70 hours; ASTM D412 Die C
	20.009 MPa @Temperature 125 Â°C	2902.1 psi @Temperature 257 Â°F	Air age, 70 hours; ASTM D412 Die C
Elongation at Break	195 %	195 %	Original Properties; ASTM D412 Die C
	130.65 % @Temperature 150 Â°C	130.65 % @Temperature 302 Â°F	ASTM IRM 903 Oil Immersion, 70 hours; ASTM D412 Die C
	152.1 % @Temperature 150 Â°C	152.1 % @Temperature 302 Â°F	ASTM #1 Oil Immersion, 70 hours; ASTM D412 Die C
	165.75 % @Temperature 125 Â°C	165.75 % @Temperature 257 Â°F	Air age, 70 hours; ASTM D412 Die C
Compression Set	5.2 % @Temperature 100 Â°C, Time 79200 sec	5.2 % @Temperature 212 Â°F, Time 22.0 hour	ASTM D395

Descriptive Properties	Value	Comments
Volume Change (%), ASTM D471	-0.9	ASTM #1 Oil Immersion, 70 hours at 150Â°C
	14.3	ASTM IRM 903 Oil Immersion, 70 hours at 150Â°C

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