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Master Bond adhesives

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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 PropertiesOriginal ValueComments
Specific Gravity 1.95 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 78
 73
@Temperature 60.0 °C,
Time 252000 sec
85% 5W-30+15% Fuel
 75
@Temperature 23.0 °C,
Time 252000 sec
FUEL C
 78
@Temperature 230 °C,
Time 252000 sec
Aging
 79
@Temperature 150 °C,
Time 252000 sec
Engine Oil5W-30
Tensile Strength 15.5 MPa
 11.4235 MPa
@Temperature 150 °C,
Time 252000 sec
Engine Oil5W-30
 12.152 MPa
@Temperature 23.0 °C,
Time 252000 sec
FUEL C
 12.1985 MPa
@Temperature 60.0 °C,
Time 252000 sec
85% 5W-30+15% Fuel
 16.213 MPa
@Temperature 230 °C,
Time 252000 sec
Aging
Elongation at Break 230 %
 149.5 %
@Temperature 150 °C,
Time 252000 sec
Engine Oil5W-30
 215.74 %
@Temperature 230 °C,
Time 252000 sec
Aging
 240.58 %
@Temperature 23.0 °C,
Time 252000 sec
FUEL C
 250.1 %
@Temperature 60.0 °C,
Time 252000 sec
85% 5W-30+15% Fuel
Compression Set 18 %
@Temperature 200 °C,
Time 252000 sec
ASTM D395 Method B
 
Thermal PropertiesOriginal ValueComments
Minimum Service Temperature, Air -16.0 °CTR10
Brittleness Temperature -21.0 °C
 
Descriptive Properties
Colorbrown

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PDOWHON040 / 315952

Rulon Bearings

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