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DuPont Performance Polymers Kalrez® 4079AMS 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® 4079AMS FFKM Perfluoroelastomer.pdf
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Material Notes:
Kalrez® perfluoroelastomer parts are made solely by DuPont Dow Elastomers and marketed directly to the aircraft engine industry. An AMS 7257 specification grade Kalrez® 4079 is most commonly preferred for aircraft applications. Each part is packed individually with complete traceability as to production date, size, properties, etc.Information provided by manufacturer.This former DuPont Dow Elastomers product line is now produced by DuPont Performance Elastomers.
Mechanical Properties Metric English Comments
Hardness, Shore A 35 - 85

@Temperature 225 °C
35 - 85

@Temperature 437 °F
Tensile Strength, Ultimate 17.24 - 20.68 MPa

@Temperature 225 °C
2500 - 2999 psi

@Temperature 437 °F
Elongation at Break 150 - 160 %

@Temperature 225 °C
150 - 160 %

@Temperature 437 °F
50% Modulus 0.00241 - 0.002585 GPa
0.350 - 0.3749 ksi
at 225°C
Compression Set 30 - 40 %

@Temperature 225 °C
30 - 40 %

@Temperature 437 °F
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