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PET Metallized Film with 30 nm Aluminum Disk

Formula: Polyester, PET, PETP
Form: Metallized Film
Material: PET
CAS Number: 25038-59-9
Commodity: Polymers
Metallised With: 30 nm Aluminum
Goodfellow's PET Metallized Film with 30 nm Aluminum Disk is a flexible plastic film coated with an ultra-thin layer of aluminum metal. With 90 size variations, this product line offers researchers and engineers customizable metallized polymer foils for applications like flexible circuitry, electromagnetic shielding and food and pharmaceutical packaging. The thin aluminum coating provides a reflective surface and gas barrier while maintaining the PET film's lightweight and flexible mechanical properties. Goodfellow's broad range of metallized PET films supports rapid prototyping and development across sectors from electronics to food science.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Metallized Film
Thickness ±10%
Disk
Diameter ±0.5mm

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Poor
Acids - dilute Good
Alcohols Good
Alkalis Poor
Aromatic hydrocarbons Good-Fair
Greases and Oils Good
Halogenated Hydrocarbons Good-Poor
Halogens Fair-Poor
Ketones Good-Fair
Mechanical Properties
Element Value
Coefficient of friction 0.2-0.4
Hardness - Rockwell M94-101
Poisson's ratio 0.37-0.44
Tensile modulus( GPa ) 02-Apr
Izod impact strength( J m⁻¹ ) 13-35
Tensile strength( MPa ) 80, for biax film 190-260
Electrical Properties
Element Value
Dielectric constant @1MHz 3
Dissipation factor @ 1kHz 0.002
Dielectric strength( kV mm⁻¹ ) 17
Surface resistivity( Ohm/sq ) 10¹³
Volume resistivity( Ohmcm ) >10¹⁴
Physical Properties
Element Value
Flammability HB
Radiation resistance Good
Refractive index 1.58-1.64
Resistance to Ultra-violet Fair?
Limiting oxygen index( % ) 21
Water absorption - equilibrium( % ) 0.7
Water absorption - over 24 hours( % ) 0.1
Density( gcm⁻³ ) 1.3-1.4
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 115
Heat-deflection temperature - 1.8MPa( C ) 80
Lower working temperature( C ) 20
Upper working temperature( C ) 115-170
Specific heat( J K⁻¹ kg⁻¹ ) 1200-1350
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.15-0.4@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 20-80

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