P.T.F.E. is a Fluoropolymer with a molecular structure, formed by atoms of carbon and fluorine.
The main properties of P.T.F.E. are:
The already excellent performance of this product can be further increased by intervening on the
molecular structure in the polymerization phase obtaining second generation or modified PTFE.
This product presents a denser molecular structure and is therefore less porous, with less distortion
under stress, more elongation on traction and superior transparency. We also produce compounds, in order to increase the properties and the characteristics of p.t.f.e.
MODIFIED PTFE / Dyneon TFM materials
Low cold creep, low coefficient of friction, better permeability, can be welded;
excellent compression and wear resistance, good chemical resistance and better thermal conductivity
Better coefficient of friction due to the molibdenium bisolfid.
excellent compression and wear resistance, good thermal conductivity and low permeability
good thermal conductivity, low permeability and low coefficient of friction
Excellent wear and compression resistance (low cold creep), good thermal conductivity
Excellent wear and compression resistance (low cold creep), good thermal conductivity
Low cold creep, low coefficient of friction, better permeability, can be welded
Specific gravity | ISO 13000-2 | g/cm³ | 2,130 – 2,180 |
Tensile strength | ISO 13000-2 | MPa | > 20 |
Elongation | ISO 13000-2 | % | > 200 |
Hardness | ISO 13000-2 | Shore D | > 54 |
Ball Hardness | ISO 13000-2 | MPa | > 23 |
Compression strength at 1% deformation | Kg/cm² ^ | > 70 | |
Deformation under load (140 Kg/cm 2 for 24 hrs. At 23° C) ASTM D621 |
% | 10 – 13 | |
Permanent deformation (after 24 hrs. Relaxation at 23° C) ASTM D621 |
% | 6 – 7,5 | |
Coefficient of static friction | ASTM D1894 | 0,08 – 0,10 | |
Coefficient of dynamic friction | ASTM D1894 | 0,06 – 0,08 | |
Thermal conductivity | ASTM C 177 | W / m-K 0,24 | |
Dielectric constant (_) at 60 Hz to 2GHz |
ASTM D150 | 2,1 | |
Dielectric Strength | ASTM D149 | KV/mm 20 – 70 | |
Volume resistivity | ASTM D257 | Ohm.cm 10 18 | |
Flamability | UL 94 | VE-0 | |
Water absorption | ASTM D570 | 0,01% |
Our state of the art plant, with top performance technological hardware, generates small and large ranges of finished pieces of the simplest or most complex shapes from 1.5mm to 1.500mm.
Fluorseals team, which has always steered towards the research of innovative solutions, works in order to guarantee productivity, efficiency and effectiveness and offers active assistance to the client by also using a co-design approach.
We can offer you now faster and cheaper customized blanks from the material PTFE and PTFE compounds of our new cutting center.
Your advantages: