PCTFE Film

Formula: PCTFE, PTCFE

Form: Foil/Film/Sheet

Material: Polychlorotrifluoroethylene (PCTFE, PTFCE)

CAS Number: 9002-83-9

Commodity: Polymers

PCTFE films are a thermoplastic fluoropolymer film material available in 23 variations. With properties like chemical inertness and UV resistance, these films have applications in semiconductor manufacturing equipment, aerospace interiors and medical device components. The wide range of PCTFE films we offer allows selection of specific properties like thickness, size and surface finish to meet the needs of demanding applications.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

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
Halogens	Good
Ketones	Good

Electrical Properties

Element	Value
Dielectric constant @1MHz	2.24-2.8
Dissipation factor @ 1kHz	0.023-0.027
Dissipation factor @ 1MHz	0.01
Dielectric strength( kV mm⁻¹ )	14
Surface resistivity( Ohm/sq )	10¹⁵
Volume resistivity( Ohmcm )	10¹⁶

Physical Properties

Element	Value
Flammability	V-0
Refractive index	1.435
Water absorption( % )	0.01
Density( gcm⁻³ )	2.1-2.14

Mechanical Properties

Element	Value
Hardness - Rockwell	D75-90 - Shore
Hardness - Rockwell	D75-90 - Shore -
Hardness - Rockwell	R75-112 - V-0
Hardness - Rockwell	R75-112
Elongation at break( % )	80-250
Tensile modulus( GPa )	1.3-1.8
Izod impact strength( J m⁻¹ )	267
Tensile strength( MPa )	31-41

Thermal Properties

Element	Value
Heat-deflection temperature - 0.45MPa( C )	126
Lower working temperature( C )	-240
Upper working temperature( C )	120-149
Specific heat( J K⁻¹ kg⁻¹ )	900
Thermal conductivity( W m⁻¹ K⁻¹ )	0.13
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	70

Pultrusions

Element	Value
Compressive strength( MPa )	09-Dec

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PCTFE Film

Tolerances

Material Properties for Polymers