Chemours Viton® GBL-600S with 8650, 0.5 phr, WS280 Fluoroelastomer Compound

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Chemours Viton® GBL-600S with 8650, 0.5 phr, WS280 Fluoroelastomer Compound
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Cures exceptionally fast to a high state of cure Exhibits improved mold release/mold fouling properties compared to Viton® GBL-900 and Viton® GBL-200 Exhibits improved mold flow, less shear sensitivity, and lower extruder die swell for a 65 Mooney FKM Exhibits excellent physical properties with high elongation, both original and aged Exhibits similar heat, fluids, and low temperature resistance compared to Viton® GBL-900 and Viton® GBL-200 Exhibits excellent compression set resistance with short (2 hr) or no postcure 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	67	67	No Postcure; ASTM D2240
	71	71	2 hours Postcure; ASTM D2240
	72	72	5.5 hours Postcure; ASTM D2240
	72	72	8 hours Postcure; ASTM D2240
Tensile Strength at Break	10.2 MPa	1480 psi	No Postcure; ASTM D412
	16.4 MPa	2380 psi	2 hours Postcure; ASTM D412
	18.5 MPa	2680 psi	8 hours Postcure; ASTM D412
	18.7 MPa	2710 psi	5.5 hours Postcure; ASTM D412
Tensile Stress at Strain	0.600 MPa @Strain 10 %	87.0 psi @Strain 10 %	2 hours Postcure; ASTM D412
	0.700 MPa @Strain 10 %	102 psi @Strain 10 %	No Postcure; ASTM D412
	0.800 MPa @Strain 10 %	116 psi @Strain 10 %	5.5 hours Postcure; ASTM D412
	0.800 MPa @Strain 10 %	116 psi @Strain 10 %	8 hours Postcure; ASTM D412
Elongation at Break	271 %	271 %	No Postcure; ASTM D412
	293 %	293 %	8 hours Postcure; ASTM D412
	305 %	305 %	5.5 hours Postcure; ASTM D412
	337 %	337 %	2 hours Postcure; ASTM D412
100% Modulus	2.90 MPa @Strain 100 %	421 psi @Strain 100 %	No Postcure; ASTM D412
	3.50 MPa @Strain 100 %	508 psi @Strain 100 %	2 hours Postcure; ASTM D412
	3.90 MPa @Strain 100 %	566 psi @Strain 100 %	5.5 hours Postcure; ASTM D412
	4.00 MPa @Strain 100 %	580 psi @Strain 100 %	8 hours Postcure; ASTM D412
Compression Set	10 % @Temperature 200 °C, Time 79200 sec	10 % @Temperature 392 °F, Time 22.0 hour	Plied Discs, postcured 2hrs; ASTM D395B
	11 % @Temperature 200 °C, Time 79200 sec	11 % @Temperature 392 °F, Time 22.0 hour	Plied Discs, 5.5 hours postcured; ASTM D395B
	11 % @Temperature 200 °C, Time 79200 sec	11 % @Temperature 392 °F, Time 22.0 hour	Plied Discs, 8 hours postcured; ASTM D395B
	13 % @Temperature 200 °C, Time 252000 sec	13 % @Temperature 392 °F, Time 70.0 hour	Plied Discs, postcured 2hrs; ASTM D395B
	13 % @Temperature 200 °C, Time 79200 sec	13 % @Temperature 392 °F, Time 22.0 hour	O-Rings, 8 hours postcured; ASTM D395B
	13 % @Temperature 200 °C, Time 79200 sec	13 % @Temperature 392 °F, Time 22.0 hour	O-Rings, postcured 2hrs; ASTM D395B
	14 % @Temperature 200 °C, Time 79200 sec	14 % @Temperature 392 °F, Time 22.0 hour	O-Rings, 5.5 hours postcured; ASTM D395B
	14 % @Temperature 200 °C, Time 252000 sec	14 % @Temperature 392 °F, Time 70.0 hour	Plied Discs, 5.5 hours postcured; ASTM D395B
	16 % @Temperature 200 °C, Time 252000 sec	16 % @Temperature 392 °F, Time 70.0 hour	Plied Discs, 8 hours postcured; ASTM D395B
	19 % @Temperature 200 °C, Time 79200 sec	19 % @Temperature 392 °F, Time 22.0 hour	O-Rings, no postcure; ASTM D395B
	21 % @Temperature 200 °C, Time 252000 sec	21 % @Temperature 392 °F, Time 70.0 hour	O-Rings, 5.5 hours postcured; ASTM D395B
	23 % @Temperature 200 °C, Time 252000 sec	23 % @Temperature 392 °F, Time 70.0 hour	O-Rings, postcured 2hrs; ASTM D395B
	23 % @Temperature 200 °C, Time 252000 sec	23 % @Temperature 392 °F, Time 70.0 hour	O-Rings, 8 hours postcured; ASTM D395B
	29 % @Temperature 200 °C, Time 252000 sec	29 % @Temperature 392 °F, Time 70.0 hour	O-Rings, Cured 70hrs, no postcure; ASTM D395B

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	-21.8 °C	-7.24 °F	No Postcure
	-18.6 °C	-1.48 °F	2 hours Postcure
	-18.5 °C	-1.30 °F	8 hours Postcure
	-18.1 °C	-0.580 °F	5.5 hours Postcure

Processing Properties	Metric	English	Comments
Processing Temperature	177 °C @Time 421 sec	351 °F @Time 0.117 hour	Cure
	232 °C @Time 7200 - 28800 sec	450 °F @Time 2.00 - 8.00 hour	Postcure

Component Elements Properties	Metric	English	Comments
Fluorine, F	68 %	68 %	Uncompounded Viton

Descriptive Properties
Compound Number	A26-03
Formulation as Tested	0.5		Struktol® WS280
	100		GBL-600S
	2		Varox® DBPH-50
	3		Zinc Oxide
	3		Diak 7 (TAIC)
	30		MT Black

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PDVC9823 / 170464

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