• PTFE vergine - Copertina
    Diflon K

PTFE COLORS

Diflon K
Data Sheet: F1-63

Diflon K (Virgin PTFE containing an isostatic organic polymeric filler)

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

 Property Method Units Specification
Physical Color - - Blue - Grey
Specific gravity ASTM D792 g/cm3 2,250 – 2,300
Water absorption ASTM D570 % 0,05
Flammability UL 94   V-0
Mechanical Tensile strength ASTM D4745 MPa ≥ 20
Elongation ASTM D4745 % ≥ 220
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   0,12-0,25
Coefficient of dynamic friction ASTM D1894   0,10-0,12
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 9-13
Electrical Volume resistivity ASTM D257 Ohm*cm 1015
Surface resistivity ASTM D257 Ohm 1014
 

STYLE PRODOTTI PTFE

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