Pressure Seal 8626 Fluorinated Hydrocarbon

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Pressure Seal 8626 Fluorinated Hydrocarbon
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 8626 is a 60 durometer tan colored Fluorocarbon elastomer, it is specifically formulated to be resistant to acids. Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	2.05 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	58
	48 @Temperature 200 °C, Time 252000 sec	Stauffer Blend 7700
	51 @Temperature 200 °C, Time 252000 sec	Service Fluid 101
	53 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	55 @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	55 @Temperature 121 °C, Time 252000 sec	Concentrated Sulfuric Acid
	56 @Temperature 275 °C, Time 252000 sec	Heat Aged
	56 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	57 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	57 @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
	59 @Temperature 250 °C, Time 252000 sec	Heat Aged
Tensile Strength	738 psi
	329.9 psi @Temperature 200 °C, Time 252000 sec	Stauffer Blend 7700
	349.8 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	442.1 psi @Temperature 200 °C, Time 252000 sec	Service Fluid 101
	529.1 psi @Temperature 275 °C, Time 252000 sec	Heat Aged
	667.1 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	690.8 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	690.8 psi @Temperature 250 °C, Time 252000 sec	Heat Aged
	693.72 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
Elongation, Ultimate	275 %	728
	163.1 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	188.1 % @Temperature 200 °C, Time 252000 sec	Stauffer Blend 7700
	237.88 % @Temperature 275 °C, Time 252000 sec	Heat Aged
	237.9 % @Temperature 200 °C, Time 252000 sec	Service Fluid 101
	250 % @Temperature 250 °C, Time 252000 sec	Heat Aged
	262.9 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	275 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	275 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
100% Modulus	234 psi
Tear Strength	74.0 pli	Die B
Compression Set	8.0 % @Temperature 23.0 °C, Time 79200 sec	Plied
	11.4 % @Temperature 175 °C, Time 79200 sec	Plied
	15 % @Temperature 200 °C, Time 79200 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-8.00 °F
Shrinkage	0.20 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #1
	0.30 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	0.40 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	1.7 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #3
	6.8 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel C
	9.5 % @Temperature 121 °C, Time 252000 sec	Volume, Concentrated Sulfuric Acid
	12.1 % @Temperature 200 °C, Time 252000 sec	Volume, Service Fluid 100
	21.9 % @Temperature 200 °C, Time 252000 sec	Volume, Stauffer Blend 7700

Descriptive Properties
Color	Tan

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PPRESL096 / 318306

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