Composition:
75% Virgin PTFE + 25% Glass Fibers .
Typical Applications and Benefits:
 Self-lubricating bearings
 Sealing elements
 Shaft-seals
 Valve seats and piston rings

TYPICAL VALUES*

GRADES
PROPERTY TEST METHOD UNITS NFF FF
Bulk Density ASTM D4894 g/l 500 750
Specific Gravity ASTM D4894 – 2.22 2.22
Tensile Strength CD (or ED) ASTM D4894 MPa 24 20
Elongation CD (or ED) ASTM D4894 % 320 280
Hardness NEEDLE Shore D 63 63
Diametric Shrinkage INTERNAL % 2.0 1.9
*Typical values not suitable for specification purposes