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Seals Eastern 7075 Ethylene-Propylene Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
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 7075 Ethylene-Propylene Rubber.pdf
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Material Notes:
General service EPDM.Information provided by Seals Eastern, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.05 g/cc
1.05 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 62
>= 62
ASTM D2240, Type A
73
73
AVG; ASTM D2240, Type A
Tensile Strength at Break >= 10.31 MPa
>= 1496 psi
ASTM D412 Method A
20.3 MPa
2940 psi
AVG; ASTM D412 Method A
Tensile Strength, Yield >= 1.31 MPa
>= 190 psi
Stress at Elongation M50; ASTM D412 Method A
1.45 MPa
210 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 2.00 MPa
>= 290 psi
Stress at Elongation M100; ASTM D412 Method A
2.14 MPa
310 psi
AVG Stress at Elongation M50; ASTM D412 Method A
3.93 MPa
570 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 205 %
>= 205 %
ASTM D412 Method A
410 %
410 %
AVG; ASTM D412 Method A
Modulus of Elasticity 0.00993 GPa
1.44 ksi
ASTM D412 Method A
Shear Modulus 0.00331 GPa
0.480 ksi
ASTM D412 Method A
Secant Modulus 0.009329 GPa
1.353 ksi
ASTM D412 Method A
Tear Strength Test 134
134
(psi); ASTM D624, Die B
Compression Set 13 %

@Temperature 100 °C,
Time 79200 sec
 13 %

@Temperature 212 °F,
Time 22.0 hour
 ASTM D395, Test B
Thermal Properties Metric English Comments
Glass Transition Temp, Tg -51.1 °C
-60.0 °F
ASTM D1329
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 26
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