Chemours Viton® A-200 with 30 MT Black and 2.5 VC50 Fluoroelastomer Compound

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Chemours Viton® A-200 with 30 MT Black and 2.5 VC50 Fluoroelastomer Compound
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Lower viscosity Improved mold flow Excellent extrusion characteristics Better mold release Less mold fouling Improved compression set resistance Applications Transfer and injection molding for O-rings, Valve stem seals and shaft seals, and Parts with complicated shapes Extrusions for Fuel hose and tubing Solution coating for Fabric and Tanks or chemical containers Chemours was formed from former DuPont performance chemicals businesses, including the Viton product line, in 2015.
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Mechanical Properties	Metric	English	Comments

Hardness, Shore A	77	77	24 hours Postcure; ASTM D2240
Tensile Strength at Break	12.4 MPa	1800 psi	24 hours Postcure; ASTM D412
Elongation at Break	190 %	190 %	24 hours Postcure; ASTM D412
100% Modulus	6.40 MPa @Strain 100 %	928 psi @Strain 100 %	24 hours Postcure; ASTM D412
Compression Set	9.0 % @Temperature 23.0 °C, Time 252000 sec	9.0 % @Temperature 73.4 °F, Time 70.0 hour	O-Rings; ASTM D395B
	12 % @Temperature 200 °C, Time 252000 sec	12 % @Temperature 392 °F, Time 70.0 hour	O-Rings; ASTM D395B
	21 % @Temperature 232 °C, Time 79200 sec	21 % @Temperature 450 °F, Time 22.0 hour	O-Rings; ASTM D395B
	21 % @Temperature 0.000 °C, Time 252000 sec	21 % @Temperature 32.0 °F, Time 70.0 hour	O-Rings; ASTM D395B

Processing Properties	Metric	English	Comments
Processing Temperature	180 °C @Time 601 sec	356 °F @Time 0.167 hour	Press Cure
	232 °C @Time 86400 sec	450 °F @Time 24.0 hour	Postcure

Descriptive Properties
Formulation as Tested	0.5		VPA No.1
	0.5		VPA No.3
	2.5		Viton® Curative #50
	3		MgO
	30		MT Black
	6		Ca(OH)2
	97.5		A-200

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PDVC9872 / 170513

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