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Rubber Technologist Wanted for Growing Team - April 2017

Due to growth, an exciting opportunity has arisen for a Rubber Technologist / Senior Technologist to...read more

Polymer Types - FFKM - Perfluoroelastomer...

Clwyd reference FFKM
ASTM classification FFKM

Perfluoroelastomers are fully-fluorinated fluorocarbon polymers which have elastomeric characteristics

Typical applications Chemical processing equipment, jet engines, semiconductor chip manufacturing
Advantages

Outstanding high temperature and chemical resistance
Excellent ozone and weathering resistance
Excellent steam resistance

Disadvantages Poor low temperature performance
 
Available hardness range (Shore A) 70 - 95
Upper continuous service temp. (°C) 320
Min. temp. for sealing applications (°C) -20
Minimum non-brittle  temp.  (°C) -30
Tensile strength (up to) 15 MPa
Elongation at break (up to) 320%

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