DuPont Mobility and Materials Kalrez® 6375UP FFKM Perfluoroelastomer

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DuPont Mobility and Materials Kalrez® 6375UP FFKM Perfluoroelastomer
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Resists chemical attack and is formulated and processed to minimize the potential for undesirable contaminants. Kalrez® 6375UP has the best balance of performance characteristics required for semicon wet processing environments. Information provided by manufacturer.
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Physical Properties	Metric	English	Comments

Density	1.99 g/cc	0.0719 lb/in³	ISO 1183

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	75	75	ASTM D 2240
Elongation at Break	160 %	160 %	ASTM D 412
100% Modulus	9.10 MPa	1320 psi	ASTM D 412
Compression Set	24 % @Temperature 204 °C, Time 252000 sec	24 % @Temperature 399 °F, Time 70.0 hour	Pellet (Type 1); ASTM D 395B
	25 % @Temperature 204 °C, Time 252000 sec	25 % @Temperature 399 °F, Time 70.0 hour	O-ring (AS568-214); ASTM D 1414

Thermal Properties	Metric	English	Comments
CTE, linear	289 µm/m-°C	161 µin/in-°F	ISO 11359-1/-2
Maximum Service Temperature, Air	275 °C	527 °F	DuPont proprietary test
Minimum Service Temperature, Air	-20.0 °C	-4.00 °F	DuPont proprietary test
	-3.00 °C	26.6 °F	Retraction temperature TR-10; ASTM D 1329

Descriptive Properties
Color	Black
Polymer	(FFKM)

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PDVD056 / 33875

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