Pressure Seal 9746 Fluorinated Hydrocarbon

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Pressure Seal 9746 Fluorinated Hydrocarbon
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 9746 is a 70 durometer black colored general purpose fluoroelastomer. It exhibits very good resistance to heat, compression set, petroleum and synthetic based lubricants. It is also recommended for use in aromatic as well as non-aromatic fuels. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 HK 715 A1-10 B37 B38 EF31 EO78; 4 HK 715 A1-11 B38 EF31 EO78; 6 HK 715 A1-10 A1-11 B31 B38 EO88 Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.84 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	74
	60 @Temperature 200 °C, Time 252000 sec	Stauffer Blend 7700
	66 @Temperature 23.0 °C, Time 252000 sec	Toluene
	67 @Temperature 200 °C, Time 252000 sec	Service Fluid 101
	71 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	73 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	73 @Temperature 150 °C, Time 252000 sec	ASTM Oil #3 (IRM 903)
	74 @Temperature 150 °C, Time 252000 sec	ASTM Oil #1 (IRM 901)
	74 @Temperature 100 °C, Time 252000 sec	Sulfuric Acid
	74 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	74 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	76 @Temperature 250 °C, Time 252000 sec	Heat Aged
	77 @Temperature 275 °C, Time 252000 sec	Heat Aged
Tensile Strength	1973 psi
	1389 psi @Temperature 23.0 °C, Time 252000 sec	Toluene
	1434.4 psi @Temperature 275 °C, Time 252000 sec	Heat Aged
	1692.8 psi @Temperature 200 °C, Time 252000 sec	Stauffer Blend 7700
	1757.9 psi @Temperature 200 °C, Time 252000 sec	Service Fluid 101
	1789.5 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	1842.8 psi @Temperature 100 °C, Time 252000 sec	Distilled water aged
	1842.8 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	1894.1 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	1919.7 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #3 (IRM 903)
	2026.3 psi @Temperature 250 °C, Time 252000 sec	Heat Aged
	2192 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #1 (IRM 901)
Elongation, Ultimate	280 %
	229.9 % @Temperature 23.0 °C, Time 252000 sec	Toluene
	269.9 % @Temperature 200 °C, Time 252000 sec	Service Fluid 101
	269.9 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	269.9 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	269.9 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	280 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #1 (IRM 901)
	280 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #3 (IRM 903)
	280 % @Temperature 250 °C, Time 252000 sec	Heat Aged
	280 % @Temperature 200 °C, Time 252000 sec	Stauffer Blend 7700
	299.9 % @Temperature 100 °C, Time 252000 sec	Distilled water aged
	320 % @Temperature 275 °C, Time 252000 sec	Heat Aged
100% Modulus	519 psi
Tear Strength	204 pli	Die B
Compression Set	8.7 % @Temperature 175 °C, Time 79200 sec	Plied
	11.7 % @Temperature 200 °C, Time 79200 sec	Plied
	14.8 % @Temperature 23.0 °C, Time 79200 sec	Plied
	25 % @Temperature 200 °C, Time 252000 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-2.00 °F
Shrinkage	0.10 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	0.20 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #1
	0.30 % @Temperature 100 °C, Time 252000 sec	Weight, Sulfuric Acid
	0.40 % @Temperature 100 °C, Time 252000 sec	Volume, Sulfuric Acid
	1.4 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #3
	1.7 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel B
	3.2 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	4.5 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel C
	9.3 % @Temperature 200 °C, Time 252000 sec	Volume, Service Fluid 100
	12.5 % @Temperature 23.0 °C, Time 252000 sec	Volume, Toluene
	16.6 % @Temperature 200 °C, Time 252000 sec	Volume, Stauffer Blend 7700

Descriptive Properties
Color	Black
TR-10 Temperature	-18°C

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