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PPS Film

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Commodity: Polymers Material: Polyphenylene sulfide (PPS) Form: Foil/Film/Sheet Composition: PPS CAS Number: 26125-40-6
PPS Film is a thin sheet form of polyphenylene sulfide, recognized for its high temperature resistance, excellent chemical stability, and flame retardant properties. Its low moisture absorption and dimensional stability make it a preferred material in electronics, aerospace, and filtration systems. Specific applications include insulating films in electrical motors, protective coatings in aerospace assemblies, and membranes in advanced filtration units. Industries value PPS film for its ability to retain mechanical properties even at elevated temperatures and in aggressive chemical environments. In research, PPS films are studied for their crystalline structure, dielectric behavior, and performance in composite laminates. Their combination of thermal endurance, toughness, and resistance to environmental stress cracking ensures PPS films are indispensable for industrial innovation and experimental development.
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Material Properties

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair
Physical Properties
Element Value
Flammability V0
Water absorption - over 24 hours( % ) 0.02
Density( gcm⁻³ ) 1.35
Thermal Properties
Element Value
Heat-deflection temperature - 1.8MPa( C ) 104
Upper working temperature( C ) 170
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.3 -
Thermal conductivity( W m⁻¹ K⁻¹ ) 23/ - 4.0
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.3
Thermal conductivity( W m⁻¹ K⁻¹ ) 23/
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 4
Electrical Properties
Element Value
Surface resistivity( Ohm/sq ) 1x10¹⁶
Volume resistivity( Ohmcm ) 1x10¹³
each

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Available Configurations

Properties common to all products in this list

Commodity: Polymers Material: Polyphenylene sulfide (PPS) Form: Foil/Film/Sheet Composition: PPS CAS Number: 26125-40-6

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Tolerances

Foil/Film/Sheet
Thickness ±20%
Linear dimension <100mm ±1mm
Linear dimension >=100mm +2 / -1%