FKM LT - LT Fluoroelastomer pentamer containing fluorinated vinyl ether & methyloxyfluoroether
Clwyd reference FKM LT ASTM classification FKM LT Typical applications Advantages Disadvantages Available hardness range (Shore A) 60 - 95 Upper continuous service temp. 250°C Min. temp. for sealing applications -40°C Minimum non-brittle temp. -45°C Tensile strength (up to) 20 MPa Elongation at break (up to) 300% Price Bracket High ASTM 1 Oil Excellent ASTM 2 Oil Excellent ASTM 3 Oil Excellent Kerosene Excellent Liquid B Excellent Liquid 101 Excellent Phosphate ester Good Ketone Average Toluene Good Iso-octane Good Methanol Excellent Acid (weak) Excellent Acid (strong) Good Base (weak) Excellent Base (strong) Good Hydrogen sulphide Good Steam Excellent Ozone Excellent Radiation Excellent
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