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Seals Eastern 7168 Nitrile Rubber

Category	Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer	Seals Eastern, Inc
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Seals Eastern 7168 Nitrile Rubber.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Nitrile for oil & gas serviceInformation provided by Seals Eastern, Inc.

Physical Properties	Metric	English	Comments
Specific Gravity	1.278 g/cc	1.278 g/cc	ASTM D297, 15

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	>= 77	>= 77	ASTM D2240, Type A
	83	83	AVG; ASTM D2240, Type A
	83 @Temperature 100 °C, Time 252000 sec	83 @Temperature 212 °F, Time 70.0 hour	After Dry Heat Aging; ASTM D865
	87 @Temperature 100 °C, Time 605000 sec	87 @Temperature 212 °F, Time 168 hour	After Dry Heat Aging; ASTM D865
	88 @Temperature 100 °C, Time 1.21e+6 sec	88 @Temperature 212 °F, Time 336 hour	After Dry Heat Aging; ASTM D865
	89 @Temperature 100 °C, Time 3.60e+6 sec	89 @Temperature 212 °F, Time 1000 hour	After Dry Heat Aging; ASTM D865
Tensile Strength at Break	>= 18.49 MPa	>= 2682 psi	ASTM D412 Method A
	24.52 MPa	3556 psi	AVG; ASTM D412 Method A
	25.376 MPa @Temperature 100 °C, Time 252000 sec	3680.5 psi @Temperature 212 °F, Time 70.0 hour	After Dry Heat Aging; ASTM D865
	25.94 MPa @Temperature 100 °C, Time 605000 sec	3762 psi @Temperature 212 °F, Time 168 hour	After Dry Heat Aging; ASTM D865
	26.58 MPa @Temperature 100 °C, Time 3.60e+6 sec	3855 psi @Temperature 212 °F, Time 1000 hour	After Dry Heat Aging; ASTM D865
	27.39 MPa @Temperature 100 °C, Time 1.21e+6 sec	3972 psi @Temperature 212 °F, Time 336 hour	After Dry Heat Aging; ASTM D865
Tensile Strength, Yield	>= 2.04 MPa	>= 296 psi	Stress at Elongation M50; ASTM D412 Method A
	3.47 MPa	503 psi	AVG Stress at Elongation M25; ASTM D412 Method A
	>= 3.98 MPa	>= 577 psi	Stress at Elongation M100; ASTM D412 Method A
	5.40 MPa	783 psi	AVG Stress at Elongation M50; ASTM D412 Method A
	10.53 MPa	1527 psi	AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break	>= 200 %	>= 200 %	ASTM D412 Method A
	330 %	330 %	AVG; ASTM D412 Method A
	199.6 % @Temperature 100 °C, Time 3.60e+6 sec	199.6 % @Temperature 212 °F, Time 1000 hour	After Dry Heat Aging; ASTM D865
	237 % @Temperature 100 °C, Time 605000 sec	237 % @Temperature 212 °F, Time 168 hour	After Dry Heat Aging; ASTM D865
	255.7 % @Temperature 100 °C, Time 1.21e+6 sec	255.7 % @Temperature 212 °F, Time 336 hour	After Dry Heat Aging; ASTM D865
	298.3 % @Temperature 100 °C, Time 252000 sec	298.3 % @Temperature 212 °F, Time 70.0 hour	After Dry Heat Aging; ASTM D865
Modulus of Elasticity	0.02373 GPa	3.442 ksi	ASTM D412 Method A
Shear Modulus	0.007908 GPa	1.147 ksi	ASTM D412 Method A
Secant Modulus	0.02219 GPa	3.219 ksi	ASTM D412 Method A
Compression Set	10.6 % @Temperature 100 °C, Time 79200 sec	10.6 % @Temperature 212 °F, Time 22.0 hour	ASTM D395, Test B
	12.1 % @Temperature 100 °C, Time 252000 sec	12.1 % @Temperature 212 °F, Time 70.0 hour	ASTM D395, Test B
	23.3 % @Temperature 100 °C, Time 1.21e+6 sec	23.3 % @Temperature 212 °F, Time 336 hour	ASTM D395, Test B

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	-25.0 °C	-13.0 °F	ASTM D1329

Descriptive Properties	Value	Comments
Strain Energy / Unit Volume at 20% Elongation (psi)	61

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