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Formula: ECTFE
Form: Coil
Material: Ethylene-chlorotrifluoroethylene (ECTFE)
CAS Number: 25101-45-5
Commodity: Polymers
Coil Width:
610mm
The ECTFE Coil is a fluoropolymer film that exhibits excellent chemical resistance as well as thermal and electrical properties. Its applications range across aviation, semiconductor manufacturing and medical devices. With 34 variations available, you can select the right specification of film to meet your requirements across a range of industries.
Tolerances
Coil
| Thickness | ±20% |
|---|
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good-Fair |
| Halogens | Good |
| Ketones | Good |
Mechanical Properties
| Element | Value |
|---|---|
| Coefficient of friction | 0.07-0.08 |
| Hardness - Rockwell | R95 |
| Elongation at break( % ) | 200 |
| Tensile modulus( GPa ) | 1.4-1.6 |
| Izod impact strength( J m⁻¹ ) | 1000 |
| Abrasive resistance - ASTM D1044( mg/1000 cycles ) | 5 |
| Tensile strength( MPa ) | 48 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.3-2.5 |
| Dissipation factor @ 1kHz | 0.002 |
| Dielectric strength( kV mm⁻¹ ) | 40 |
| Surface resistivity( Ohm/sq ) | 10¹⁴-10¹⁵ |
| Volume resistivity( Ohmcm ) | 10¹⁵-10¹⁶ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | V0 |
| Radiation resistance | Fair |
| Limiting oxygen index( % ) | 60 |
| Water absorption - over 24 hours( % ) | 0.02 |
| Density( gcm⁻³ ) | 1.68 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 115 |
| Heat-deflection temperature - 1.8MPa( C ) | 75 |
| Lower working temperature( C ) | -75 |
| Upper working temperature( C ) | 130-170 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.16@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 80 |
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