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Fluorosint® 207 (PTFE+Mica)
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- Extremely high maximum operating temperature in air
- Excellent chemical and hydrolysis resistance;
- Good resistance to wear
- Low friction coefficient;
- Physiologically inert;
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The composition of the raw materials used to produce FLUOROSINT® 207 is suitable for contact with food, in compliance withthe EU/FDA standards.
The good mechanical performances of the FLUOROSINT® range combined with a remarkable chemical and hydrolysis resistance make this formulation the ideal solution for a variety of possible applications in the food, pharmaceutical, and medical industries.
FEATURES
- High maximum operating temperature in air (+260 °C continuously)
- Excellent chemical and hydrolysis resistance
- Good resistance to wear
Low friction coefficient;
- Very good dimensional stability
- Physiologically inert
- Good electrical insulating properties
- remarkable resistance to UV radiation and weathering;
- Low intrinsic flammability.
| Properties | ISO / (IEC) standard | Unit of measurement | Value |
| General properties | |||
| Colour | White | ||
| Density | 1183-1 | g/cm3 | 2.3 |
| Water absorption: | |||
| - after 24/96 h immersion in | 62 | mg | -/- |
| water at 23 °C | |||
| 62 | % | -/- | |
| - at saturation in air of 23 °C / 50% RH | -- | % | <0.1 |
| - at saturation in water of 23 °C | -- | % | 01-02 |
| Thermal properties | |||
| Melting temperature | 11357-1/-3 | °C | 327 |
| Glass transition temperature | 11357-1/-2 | °C | -- |
| Thermal conductivity at 23 °C | - | W (K.m) | -- |
| Average coefficient of linear thermal expansion: | |||
| - average value between 23 and 100 °C | - | m/(m.K) | 85x10-6 |
| - average value between 23 and 150 °C | - | m/(m.K) | 90x10-6 |
| - average value above 150 °C | - | m((m.K) | 155x10-6 |
| Deflection temperature under load: | |||
| - method A: 1.8 MPa | 75-1/-2 | °C | 100 |
| Max. operating temperature in air: | |||
| - for short periods | - | °C | 280 |
| - continuously: min. 20,000 h | - | °C | 260 |
| Min. operating temperature | -50 | ||
| Flammability: | |||
| "Oxygen index" | 4589-1/-2 | % | ≥95 |
| - according to method UL 94 | - | - | V-0/V-0 |
| (1.5/3 mm thickness) | |||
| Mechanical properties at 23 °C | |||
| Tension test | |||
| - Tensile stress at yield / Ultimate tensile strength | 527-1/-2 | MPa | 10/- |
| - Tensile strain at break | 527-1/-2 | % | >50 |
| - Tensile modulus of elasticity | 527-1/-2 | MPa | 1450 |
| Compression test | |||
| - Compressive stress at 1% nominal strain | 604 | MPa | 10.5 |
| - Compressive stress at 2% nominal strain | 604 | MPa | 15 |
| Charpy impact strength - unnotched | 179-1/1eU | kJ/m2 | 30 |
| Charpy impact strength - notched | 179-1/1eA | kJ/m2 | 7.5 |
| Ball indentation hardness | 2039-1 | N/mm2 | 40 |
| Rockwell hardness | 2039-2 | - | R 50 |
| Electrical properties at 23 °C | |||
| Dielectric strength | (60243-1) | kV/mm | 8 |
| Volume resistivity | (60093) | Ohm.sq | >1013 |
| Surface resistivity | ANSI/ESD | Ohm.sq | >1013 |
| STM 1111 | |||
| Relative permittivity Â: | 60250 | -- | -- |
| at 100 Hz | |||
| at 1 MHz | 60250 | -- | 2.65 |
| Dielectric dissipation factor. tan ‰: | 60250 | -- | -- |
| at 100 Hz | |||
| at 1 MHz | 60250 | -- | 0.008 |
| Comparative Tracking Index | 60112 | -- | -- |
| (CTI) |
Although the information provided in this product data sheet is confirmed by reliable research, POLITECNICA CETAI shall not take any responsibility for the application, processing or use of such information.
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