• PTFE vergine - Copertina
    15% Glass

PTFE COLORS

15% Glass
Data Sheet: F1-21

15% Glass (85% Virgin PTFE + 15% Glass Fibres)

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

 
Property Method Units Specification
Physical Color - - White Cream
Specific Gravity ASTM D792 g/cm3 2,200 – 2,250
Water absorption ASTM D570 % 0,03
Flammability UL 94   V-0
Mechanical Tensile strength ASTM D4745 MPa ≥ 18
Elongation ASTM D4745 % ≥ 200
Hardness ASTM D2240 Shore D ≥ 58
Ball Hardness ASTM D785 MPa ≥ 25
Deformation under load
(140 Kg/cm2 for 24 hrs. At 23° C)
ASTM D621 % 11-13
Permanent deformation
(after 24 hrs. Relaxation at 23° C)
ASTM D621 % 5,5-7,5
Coefficient of static friction ASTM D1894   0,18-0,20
Coefficient of dynamic friction ASTM D1894   0,11-0,13
Wear coefficient - cm3 min 10-8
Kg m h
15-25
Thermal  Thermal conductivity ASTM C177 W/ m*K 0,34
Coefficient of linear thermal expansion
From 25 to 100 °C
ASTM D696 10-5/°C 8,9-12,7
Electrical Volume resistivity ASTM D257 Ohm*cm 1015
Surface resistivity ASTM D257 Ohm 1014
 

STYLE PRODOTTI PTFE

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