PPS Coil

PPS Coil is a rolled form of polyphenylene sulfide film, a high-performance semicrystalline polymer known for its excellent thermal stability, chemical resistance, and inherent flame retardancy. Delivered in coil form, PPS provides continuous processing capability, making it suitable for lamination, insulation, and barrier applications. Industries such as aerospace, automotive, and electrical engineering employ PPS coils in thermal insulation films, flexible circuit substrates, and chemically resistant linings. Specific applications include insulating layers in electronic devices, barrier laminates for chemical processing, and lightweight parts in aerospace assemblies. In research, PPS coils are studied for their crystallization kinetics, mechanical performance under high temperatures, and integration into composites with glass or carbon fibers. Their outstanding balance of thermal endurance, chemical stability, and processability makes PPS coils indispensable for demanding engineering and research contexts.

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Tolerance

Properties

Reference & Citations

each

Tolerances

Coil

Thickness		±20%

Material Properties for Polymers

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