Description

Composition:
60% Virgin PTFE + 40% Irregular Not Oxidizing Bronze Powder
Typical Applications and Benefit:
 Self-lubricated bearings
 Sealing elements
 Compressor rings, valve seats, plates and bars
 Not suitable for water applications

TYPICAL VALUES*

GRADES
PROPERTY TEST METHOD UNITS NFF FF FF/HD E LF
Bulk Density ASTM D4894 g/l 720 900 1100 1250 750
Specific Gravity ASTM D4894 – 3.08 3.08 3.08 3.08 3.08
Tensile Strength ASTM D4894 MPa 28 26 24 21 27
Elongation ASTM D4894 % 290 270 250 220 290
Hardness NEEDLE Shore D 64 64 64 64 64
Diametric Shrinkage INTERNAL % 2.0 2.0 2.0 – 2.0
Coefficient of Friction (Dynamic) ISO 7148 – 0.30
Compressive Strength ( 1% of deform. ) ASTM D695 MPa 8.5
*Typical value not suitable for specification purposes