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Freudenberg Simrit N432 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 N432 Nitrile Elastomer (NBR).pdf
Price	EMAIL US sales@lookpolymers.com
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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

Physical Properties	Metric	English	Comments
Specific Gravity	1.28 g/cc	1.28 g/cc	Original Properties; ASTM D297

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	72	72	Original Properties; ASTM D2240
	63 @Temperature 135 Â°C	63 @Temperature 275 Â°F	MIL-H-5606 fluid immersion, 70 hours; ASTM D2240
	70 @Temperature 135 Â°C	70 @Temperature 275 Â°F	MIL-H-83282 fluid immersion, 70 hours; ASTM D2240
Tensile Strength, Ultimate	14.60 MPa	2118 psi	Original Properties; ASTM D1414
	12.12 MPa @Temperature 135 Â°C	1758 psi @Temperature 275 Â°F	MIL-H-5606 fluid immersion, 70 hours; ASTM D1414
	13.43 MPa @Temperature 135 Â°C	1949 psi @Temperature 275 Â°F	MIL-H-83282 fluid immersion, 70 hours; ASTM D1414
Elongation at Break	259 %	259 %	Original Properties; ASTM D1414
	202.02 % @Temperature 135 Â°C	202.02 % @Temperature 275 Â°F	MIL-H-83282 fluid immersion, 70 hours; ASTM D1414
	238.28 % @Temperature 135 Â°C	238.28 % @Temperature 275 Â°F	MIL-H-5606 fluid immersion, 70 hours; ASTM D1414
100% Modulus	0.00405 GPa	0.588 ksi	Original Properties; ASTM D1414
Compression Set	20 % @Temperature 135 Â°C, Time 252000 sec	20 % @Temperature 275 Â°F, Time 70.0 hour	MIL-H-5606 fluid immersion; ASTM D395
	25.7 % @Temperature 135 Â°C, Time 252000 sec	25.7 % @Temperature 275 Â°F, Time 70.0 hour	MIL-H-83282 fluid immersion; ASTM D395

Thermal Properties	Metric	English	Comments
Minimum Service Temperature, Air	-45.6 Â°C	-50.0 Â°F	Retraction Temperature, TR10; ASTM D1329
	-45.6 Â°C	-50.0 Â°F	Retraction Temperature, MIL-H-5606 fluid immersion for 70 hours at 275Â°F; ASTM D1329
	-43.9 Â°C	-47.0 Â°F	Retraction Temperature, MIL-H-83282 fluid immersion for 70 hours at 275Â°F; ASTM D1329

Descriptive Properties	Value	Comments
Corrosion and Adhesion	Slight	4130 Steel, Aircraft Quality, MIL-S-18729
Volume Change (%), ASTM D471	1.1	MIL-H-83282 fluid immersion for 70 hours at 275Â°F
	14.6	MIL-H-5606 fluid immersion for 70 hours at 275Â°F

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