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Recently Viewed Materials
Dowhon DHF-78022F FFKM, Copolymer, Valve Oil Seal
Categories:
Polymer
;
Thermoset
;
Fluoropolymer, TS
;
Thermoset Fluoroelastomer
Material Notes:
Property: Good mold flow, metal bonding, for compression and injection molding
Information provided by SICHUAN DOWHON NEW MATERIALS CO., LTD.
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Physical Properties
Metric
English
Comments
Specific Gravity
1.95
g/cc
1.95
g/cc
Mechanical Properties
Metric
English
Comments
Hardness, Shore A
78
78
73
@Temperature 60.0 °C,
Time 252000 sec
73
@Temperature 140 °F,
Time 70.0 hour
85% 5W-30+15% Fuel
75
@Temperature 23.0 °C,
Time 252000 sec
75
@Temperature 73.4 °F,
Time 70.0 hour
FUEL C
78
@Temperature 230 °C,
Time 252000 sec
78
@Temperature 446 °F,
Time 70.0 hour
Aging
79
@Temperature 150 °C,
Time 252000 sec
79
@Temperature 302 °F,
Time 70.0 hour
Engine Oil5W-30
Tensile Strength
15.5
MPa
2250
psi
11.4235
MPa
@Temperature 150 °C,
Time 252000 sec
1656.84
psi
@Temperature 302 °F,
Time 70.0 hour
Engine Oil5W-30
12.152
MPa
@Temperature 23.0 °C,
Time 252000 sec
1762.5
psi
@Temperature 73.4 °F,
Time 70.0 hour
FUEL C
12.1985
MPa
@Temperature 60.0 °C,
Time 252000 sec
1769.25
psi
@Temperature 140 °F,
Time 70.0 hour
85% 5W-30+15% Fuel
16.213
MPa
@Temperature 230 °C,
Time 252000 sec
2351.5
psi
@Temperature 446 °F,
Time 70.0 hour
Aging
Elongation at Break
230 %
230 %
149.5 %
@Temperature 150 °C,
Time 252000 sec
149.5 %
@Temperature 302 °F,
Time 70.0 hour
Engine Oil5W-30
215.74 %
@Temperature 230 °C,
Time 252000 sec
215.74 %
@Temperature 446 °F,
Time 70.0 hour
Aging
240.58 %
@Temperature 23.0 °C,
Time 252000 sec
240.58 %
@Temperature 73.4 °F,
Time 70.0 hour
FUEL C
250.1 %
@Temperature 60.0 °C,
Time 252000 sec
250.1 %
@Temperature 140 °F,
Time 70.0 hour
85% 5W-30+15% Fuel
Compression Set
18 %
@Temperature 200 °C,
Time 252000 sec
18 %
@Temperature 392 °F,
Time 70.0 hour
ASTM D395 Method B
Thermal Properties
Metric
English
Comments
Minimum Service Temperature, Air
-16.0
°C
3.20
°F
TR10
Brittleness Temperature
-21.0
°C
-5.80
°F
Descriptive Properties
Color
brown
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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PDOWHON040 / 315952
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