DuPont Performance Polymers Kalrez® 1050LF FFKM Perfluoroelastomer

Category	Polymer , Thermoset , Fluoropolymer, TS , Thermoset Fluoroelastomer , Rubber or Thermoset Elastomer (TSE)
Manufacturer	DuPont Performance Polymers (Former DuPont Elastomers)
Trade Name	Kalrez®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	DuPont Performance Polymers Kalrez® 1050LF FFKM Perfluoroelastomer.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

A general-purpose compound for O-rings, seals, and other parts used in chemical process industries. It has good hot water/steam, excellent amine resistance, and enhanced compression set properties. Not recommended for use in organic or inorganic acids at high temperatures.Data provided by DuPont Dow Elastomers.This former DuPont Dow Elastomers product line is now produced by DuPont Performance Elastomers.

Physical Properties	Metric	English	Comments
Density	1.90 - 2.00 g/cc	0.0686 - 0.0723 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	77 - 87	77 - 87	ASTM D2240
Tensile Strength, Ultimate	18.6 MPa	2700 psi	ASTM D412
Elongation at Break	125 %	125 %	ASTM D412
100% Modulus	0.0124 GPa	1.80 ksi	ASTM D412
Tear Strength	3.06 kN/m	17.5 pli
Abrasion	121	121	NBS Abrasion Resistance; ASTM D1630
Compression Set	35 % @Temperature 204 °C	35 % @Temperature 399 °F	70 hr at 204°C; ASTM D395B; Pellets

Thermal Properties	Metric	English	Comments
CTE, linear	229 µm/m-°C @Temperature 22.0 - 100 °C	127 µin/in-°F @Temperature 71.6 - 212 °F
	230 µm/m-°C @Temperature 22.0 - 260 °C	128 µin/in-°F @Temperature 71.6 - 500 °F
Specific Heat Capacity	0.945 J/g-°C @Temperature 50.0 °C	0.226 BTU/lb-°F @Temperature 122 °F
	0.974 J/g-°C @Temperature 100 °C	0.233 BTU/lb-°F @Temperature 212 °F
	1.053 J/g-°C @Temperature 150 °C	0.2517 BTU/lb-°F @Temperature 302 °F
Thermal Conductivity	0.170 W/m-K @Temperature 200 °C	1.18 BTU-in/hr-ft²-°F @Temperature 392 °F
	0.180 W/m-K @Temperature 100 °C	1.25 BTU-in/hr-ft²-°F @Temperature 212 °F
	0.190 W/m-K @Temperature 50.0 °C	1.32 BTU-in/hr-ft²-°F @Temperature 122 °F
Maximum Service Temperature, Air	288 °C	550 °F	Maximum recommended service temperature.
Brittleness Temperature	-41.0 °C	-41.8 °F	ASTM D746

Electrical Properties	Metric	English
Electrical Resistivity	5.00e+17 ohm-cm	5.00e+17 ohm-cm
Dielectric Constant	4.9 @Frequency 1000 Hz	4.9 @Frequency 1000 Hz
Dielectric Strength	>= 17.7 kV/mm	>= 450 kV/in
Dissipation Factor	0.0050 @Frequency 1000 Hz	0.0050 @Frequency 1000 Hz

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