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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
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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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