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Formula: ECTFE
Form: Foil/Film/Sheet
Material: Ethylene-chlorotrifluoroethylene (ECTFE)
CAS Number: 25101-45-5
Commodity: Polymers
ECTFE films from Goodfellow is a polymer film made from the copolymer ethylene chlorotrifluoroethylene. Known for its high strength, chemical resistance and excellent electrical properties, this film has a wide range of applications, including wire and cable insulation, chemical handling equipment and electrical components. With 24 variations available, Goodfellow's ECTFE film comes in multiple thicknesses, sizes, colors and surface finishes to suit diverse applications across industries like aerospace, chemical processing and electronics manufacturing.
Tolerances
Foil/Film/Sheet
| 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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Yttria-stabilized Zirconia Sheet (5% Yttria) Formula: ZrO₂/Y₂O₃
Thickness: 1mm
Length 1: 25mm
Length 2: 25mm
Stabilised With: 5% Yttria
CAS Number: 114168-16-0
UOM Code: 128-868-36
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Yttrium Foil Formula: Y
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.1mm
Length 1: 50mm
Length 2: 50mm
CAS Number: 7440-65-5
UOM Code: 117-129-99
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Zirconium Foil Formula: Zr
Percentage Purity: 99.2%
Thickness: 0.005mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-67-7
UOM Code: 004-371-61
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Ytterbium Foil Formula: Yb
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.005mm
Length 1: 25mm
Length 2: 25mm
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UOM Code: 000-446-82
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X-ray Quality Rhodium Foil Grade: X-ray Quality
Formula: Rh
Percentage Purity: 99.9%
Temper: As Rolled
Thickness: 0.025mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-16-6
UOM Code: 464-926-09
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Zinc Foil Formula: Zn
Percentage Purity: 99.9%
Thickness: 0.0025mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-66-6
UOM Code: 013-016-12
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