Seals Eastern 7042 Fluorocarbon-Elastomer

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Seals Eastern 7042 Fluorocarbon-Elastomer
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Seals Eastern's formulated Viton® elastomers can be utilized in seals, o-rings, gaskets, packings and other applications where thermal stability and chemical resistance are required. Features: Type 1 (Viton A) Chemical and heat resistant Viton® is a registered trademark of DuPont. Information provided by Seals Eastern.
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Physical Properties	Original Value	Comments

Specific Gravity	1.83 g/cc	ASTM D297, 15

Mechanical Properties	Original Value	Comments
Hardness, Shore A	>= 85	ASTM D2240
	95	Average; ASTM D2240
	96	Dry Heat Aging 392°F; 70 hr; ASTM D865
Tensile Strength	>= 1437 psi	ASTM D412 Method A
	1893 psi	Average; ASTM D412 Method A
	2026 psi	Dry Heat Aging 392°F; 70 hr; ASTM D865
Tensile Stress at Strain	740 psi @Strain 25 %	Average; ASTM D412 Method A
	>= 850 psi @Strain 50 %	ASTM D412 Method A
	1105 psi @Strain 50 %	Average; ASTM D412 Method A
	>= 1200 psi @Strain 100 %	ASTM D412 Method A
	1550 psi @Strain 100 %	Average; ASTM D412 Method A
Elongation at Break	>= 63 %	ASTM D412 Method A
	97 %	Dry Heat Aging 392°F; 70 hr; ASTM D865
	101 %	Average; ASTM D412 Method A
Compression Set	18 % @Temperature 200 °C, Time 79200 sec	ASTM D395, Test B
	32 % @Temperature 200 °C, Time 252000 sec	ASTM D395, Test B

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	450 °F
Minimum Service Temperature, Air	-17.0 °F	Retraction Temperature, TR10; ASTM D1329
Brittleness Temperature	-30.0 °F	ASTM D746
Glass Transition Temp, Tg	-4.00 °F	ASTM D1329

Processing Properties	Original Value	Comments
Shelf Life	120 Month

Descriptive Properties
Strain Energy/ Unit Volume at 20% Elongation (psi)	87	ASTM D412 Method A

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PSEAL904 / 139297

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