- Data Sheet: F1-35
20% Peek (80% Virgin PTFE + 20% Peek)
PTFE PEEK Compound preferred for parts and components requiring very good mechanical properties.
Descrizione
This material offers an excellent combination of properties Typical of the PTFE fluoropolymer resins:
• Service Temperature: offers excellent resistance to continuous service temperatures – working conditions from -100° C (-148°F) up to 260°C (500°F) and, for limited periods, even to higher temperatures; product’s
low temperature resistance allows satisfactory performance down to –200°C (-328°F).
• Chemical resistance: offers high inertness towards nearly all known chemicals. Only attacked elemental alkali
metals, chlorine trifluoride and elemental fluorine at high temperature and pressures might affect properties.
• Solvents resistance: offers insoluble properties in all solvents up to temperatures as high as 300° C (572° F). Certain highly fluorinated oils only swell and dissolve PTFE at temperatures close to the crystalline melting
point.
• Service Temperature: offers excellent resistance to continuous service temperatures – working conditions from -100° C (-148°F) up to 260°C (500°F) and, for limited periods, even to higher temperatures; product’s
low temperature resistance allows satisfactory performance down to –200°C (-328°F).
• Chemical resistance: offers high inertness towards nearly all known chemicals. Only attacked elemental alkali
metals, chlorine trifluoride and elemental fluorine at high temperature and pressures might affect properties.
• Solvents resistance: offers insoluble properties in all solvents up to temperatures as high as 300° C (572° F). Certain highly fluorinated oils only swell and dissolve PTFE at temperatures close to the crystalline melting
point.
Main applications
PTFE PEEK Compound offers excellent properties in the chemical processing, in automotive industries, in sealing application and in mechanical applications in general for bushing, sliding supports, flanged and thrust bearings, piston rings and for slide ways for machine tools. High wear and abrasion resistance and good wear compression properties are suitable for the majority of dry bearing applications against soft counter-surfaces.
PTFE PEEK Compound is commonly used filler for dynamic seal applications where both rotating and alternating movements are involved, pneumatic, hydraulic and mechanical parts, valve seats, gaskets, pneumatic, compressors, appliances, insulators hydraulic and mechanical parts.
PTFE PEEK Compound has an higher temperature resistance of PTFE and is excellent for use with soft, dynamic mating surface. It has excellent physical properties and is chemically compatible with most chemicals. It is compatible with most commercially available natural lubrificant for additional reduction in friction. PEEK filled compound are not recommended for application involving steam above 120°C
Statement on suitability for contact with foodstuff
FDA Approved US Regulation
• Code of Federal regulation 21 CFR Ch.1; section177.1550 Perfluorocarbon Resins of the Food and Drug
Administration/US.
EU Regulation
• EU 1935/2004 - 10/2011 on plastic materials and articles to come in contact with food.
Property | Method | Units | Specification | |
---|---|---|---|---|
Physical | Color | - | - | Brown Beige |
Specific Gravity | ASTM D792 | g/cm3 | 1,880 – 1,930 | |
Water absorption | ASTM D570 | % | 0,02 | |
Flammability | UL 94 | V-0 | ||
Mechanical | Tensile strength | ASTM D4745 | MPa | ≥ 13 |
Elongation | ASTM D4745 | % | ≥ 35 | |
Hardness | ASTM D2240 | Shore D | ≥ 65 | |
Ball Hardness | ASTM D785 | MPa | ≥ 30 | |
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 | % | 5-7 | |
Coefficient of static friction | ASTM D1894 | 0,13-0,15 | ||
Coefficient of dynamic friction | ASTM D1894 | 0,09-0,12 | ||
Wear coefficient | - | cm3 min 10-8 Kg m h |
(10000-15000) | |
Thermal | Thermal conductivity | ASTM C177 | W/ m*K | 0,25 |
Coefficient of linear thermal expansion From 25 to 100 °C |
ASTM D696 | 10-5/°C | 13-16 | |
Electrical | Volume resistivity | ASTM D257 | Ohm*cm | 1017 |
Surface resistivity | ASTM D257 | Ohm | 1016 |