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Seals Eastern 7202 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 7202 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 1.19 g/cc
1.19 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 65
>= 65
ASTM D2240, Type A
70
70
AVG; ASTM D2240, Type A
71

@Temperature 100 °C,
Time 252000 sec
 71

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
73

@Temperature 100 °C,
Time 605000 sec
 73

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
74

@Temperature 100 °C,
Time 1.21e+6 sec
 74

@Temperature 212 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
77

@Temperature 100 °C,
Time 3.60e+6 sec
 77

@Temperature 212 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 17.15 MPa
>= 2487 psi
ASTM D412 Method A
21.28 MPa
3086 psi
AVG; ASTM D412 Method A
22.00 MPa

@Temperature 100 °C,
Time 252000 sec
 3191 psi

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
22.92 MPa

@Temperature 100 °C,
Time 1.21e+6 sec
 3324 psi

@Temperature 212 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
23.06 MPa

@Temperature 100 °C,
Time 3.60e+6 sec
 3345 psi

@Temperature 212 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
23.2 MPa

@Temperature 100 °C,
Time 605000 sec
 3370 psi

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength, Yield >= 1.01 MPa
>= 146 psi
Stress at Elongation M50; ASTM D412 Method A
1.68 MPa
243 psi
AVG Stress at Elongation M25; ASTM D412 Method A
1.90 MPa
275 psi
AVG Stress at Elongation M50; ASTM D412 Method A
>= 2.07 MPa
>= 300 psi
Stress at Elongation M100; ASTM D412 Method A
3.21 MPa
466 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 255 %
>= 255 %
ASTM D412 Method A
475 %
475 %
AVG; ASTM D412 Method A
309.7 %

@Temperature 100 °C,
Time 1.21e+6 sec
 309.7 %

@Temperature 212 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
339 %

@Temperature 100 °C,
Time 3.60e+6 sec
 339 %

@Temperature 212 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
368.6 %

@Temperature 100 °C,
Time 605000 sec
 368.6 %

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
452 %

@Temperature 100 °C,
Time 252000 sec
 452 %

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Modulus of Elasticity 0.00862 GPa
1.25 ksi
ASTM D412 Method A
Shear Modulus 0.00287 GPa
0.416 ksi
ASTM D412 Method A
Secant Modulus 0.008101 GPa
1.175 ksi
ASTM D412 Method A
Compression Set 10.4 %

@Temperature 100 °C,
Time 79200 sec
 10.4 %

@Temperature 212 °F,
Time 22.0 hour
 ASTM D395, Test B
13.6 %

@Temperature 100 °C,
Time 252000 sec
 13.6 %

@Temperature 212 °F,
Time 70.0 hour
 ASTM D395, Test B
20.9 %

@Temperature 100 °C,
Time 1.21e+6 sec
 20.9 %

@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
Processing Properties Metric English Comments
Shelf Life 120 Month
120 Month
ASTM D395, Test B
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 22
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