Pressure Seal 8682 Fluorinated Hydrocarbon

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Pressure Seal 8682 Fluorinated Hydrocarbon
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 8682 is a 65 durometer black colored Viton® GF elastomer that is peroxide cured. It exhibits excellent resistance to a wide variety of chemicals including concentrated acids. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 HK 620 A1-10 B37 B38 EF31 EO78; 4 HK 620 A1-11 B38 EF31 EO78; 6 HK 620 A1-10 A1-11 B31 EF31 EO88 Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.95 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	65
	62 @Treatment Temp. 200 °C, Time 252000 sec	Stauffer Blend 7700
	63 @Treatment Temp. 275 °C, Time 252000 sec	Heat Aged
	63 @Treatment Temp. 100 °C, Time 252000 sec	Distilled water aged
	64 @Treatment Temp. 150 °C, Time 252000 sec	ASTM Oil #1
	64 @Treatment Temp. 150 °C, Time 252000 sec	ASTM Oil #3
	64 @Treatment Temp. 200 °C, Time 252000 sec	Service Fluid 101
	64 @Treatment Temp. 250 °C, Time 252000 sec	Heat Aged
	65 @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	65 @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	65 @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
Tensile Strength	2476 psi
	1842.1 psi @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	2052.6 psi @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	2188.8 psi @Treatment Temp. 200 °C, Time 252000 sec	Stauffer Blend 7700
	2263.1 psi @Treatment Temp. 150 °C, Time 252000 sec	ASTM Oil #3
	2292.8 psi @Treatment Temp. 200 °C, Time 252000 sec	Service Fluid 101
	2297.7 psi @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	2384.4 psi @Treatment Temp. 150 °C, Time 252000 sec	ASTM Oil #1
	2592.4 psi @Treatment Temp. 275 °C, Time 252000 sec	Heat Aged
	2602.3 psi @Treatment Temp. 250 °C, Time 252000 sec	Heat Aged
Elongation, Ultimate	293 %
	269 % @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	283.9 % @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	293 % @Treatment Temp. 150 °C, Time 252000 sec	ASTM Oil #3
	295.1 % @Treatment Temp. 150 °C, Time 252000 sec	ASTM Oil #1
	298.9 % @Treatment Temp. 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	302.1 % @Treatment Temp. 200 °C, Time 252000 sec	Stauffer Blend 7700
	302.9 % @Treatment Temp. 200 °C, Time 252000 sec	Service Fluid 101
	341.9 % @Treatment Temp. 250 °C, Time 252000 sec	Heat Aged
	494.9 % @Treatment Temp. 275 °C, Time 252000 sec	Heat Aged
50% Modulus	167 psi
100% Modulus	293 psi
Tear Strength	98.0 pli	Die C
	111 pli	Die B
Compression Set	8.4 % @Treatment Temp. 23.0 °C, Time 79200 sec	Plied
	11.4 % @Treatment Temp. 175 °C, Time 79200 sec	Plied
	12.2 % @Treatment Temp. 200 °C, Time 79200 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-33.0 °F
Shrinkage	0.30 % @Treatment Temp. 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	0.90 % @Treatment Temp. 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel B
	0.90 % @Treatment Temp. 150 °C, Time 252000 sec	Volume, ASTM Oil #1
	1.9 % @Treatment Temp. 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel C
	2.8 % @Treatment Temp. 150 °C, Time 252000 sec	Volume, ASTM Oil #3
	3.6 % @Treatment Temp. 100 °C, Time 252000 sec	Volume, Distilled water aged
	7.2 % @Treatment Temp. 200 °C, Time 252000 sec	Volume, Service Fluid 100
	8.7 % @Treatment Temp. 200 °C, Time 252000 sec	Volume, Stauffer Blend 7700

Descriptive Properties
Color	Black
TR-10 Temperature	-21°C

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PPRESL099 / 318309

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