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Seals Eastern 5861 Fluoro-silicone

Category Polymer , Thermoset , Fluoropolymer, TS , Thermoset Fluoroelastomer , Rubber or Thermoset Elastomer (TSE) , Silicone
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 5861 Fluoro-silicone.pdf
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Material Notes:
Fluoro-silicone meeting MIL-R-25988BInformation provided by Seals Eastern, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.51 g/cc
1.51 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 48
>= 48
ASTM D2240, Type A
51
51
AVG; ASTM D2240, Type A
58

@Temperature 177 °C,
Time 252000 sec
 58

@Temperature 350 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 8.69 MPa
>= 1260 psi
ASTM D412 Method A
9.38 MPa
1360 psi
AVG; ASTM D412 Method A
8.405 MPa

@Temperature 177 °C,
Time 252000 sec
 1219 psi

@Temperature 350 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength, Yield 1.03 MPa
150 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 1.41 MPa
>= 205 psi
Stress at Elongation M50; ASTM D412 Method A
1.48 MPa
214 psi
AVG Stress at Elongation M50; ASTM D412 Method A
>= 2.08 MPa
>= 302 psi
Stress at Elongation M100; ASTM D412 Method A
2.21 MPa
320 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 245 %
>= 245 %
ASTM D412 Method A
340 %
340 %
AVG; ASTM D412 Method A
289 %

@Temperature 177 °C,
Time 252000 sec
 289 %

@Temperature 350 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Modulus of Elasticity 0.00681 GPa
0.988 ksi
ASTM D412 Method A
Shear Modulus 0.00227 GPa
0.329 ksi
ASTM D412 Method A
Secant Modulus 0.00619 GPa
0.898 ksi
ASTM D412 Method A
Tear Strength Test 220
220
(psi); ASTM D624, Die B
Compression Set 15 %

@Temperature 177 °C,
Time 79200 sec
 15 %

@Temperature 350 °F,
Time 22.0 hour
 ASTM D395, Test B
Thermal Properties Metric English Comments
Minimum Service Temperature, Air -51.7 °C
-61.0 °F
Retraction Temperature, TR10; ASTM D1329
Glass Transition Temp, Tg -51.1 °C
-60.0 °F
ASTM D1329
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 18
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