• PTFE vergine - Copertina
    15% Carbon

PTFE COLORS

15% Carbon
Data Sheet: F1-19

15% Carbon (85% Virgin PTFE + 15% Carbon)

PTFE Carbon Compound preferred for parts and components requiring very good mechanical properties.

 
 Property Method Units Specification
Physical   Color - - Black
Specific gravity ASTM D792 g/cm3 2,100 – 2,150
Water absorption ASTM D570 % 0,03
Flammability UL 94   V-0
Mechanical Tensile strength ASTM D4745 MPa ≥ 14
Elongation ASTM D4745 % ≥ 150
Hardness ASTM D2240 Shore D ≥ 62
Ball Hardness ASTM D785 MPa ≥ 25
Deformation under load
(140 Kg/cm2 for 24 hrs. At 23° C)
ASTM D621 % 7-9
Permanent deformation
(after 24 hrs. Relaxation at 23° C)
ASTM D621 % 3-4
Coefficient of static friction ASTM D1894   0,14-0,15
Coefficient of dynamic friction ASTM D1894   0,10-0,11
Wear coefficient - cm3 min 10-8
Kg m h
90
Thermal  Thermal conductivity ASTM C177 W/ m*K 0,53
Coefficient of linear thermal expansion
From 25 to 100 °C
ASTM D696 10-5/°C 8,5-13
Electrical Volume resistivity ASTM D257 Ohm*cm 106
Surface resistivity ASTM D257 Ohm 105
 

STYLE PRODOTTI PTFE

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