Quick Specs

Temperature Range

‑200°C to +220°C

Available Sizes

Sheets: 6-100mm thick | Rods: 6-100mm dia

Available in

Sheet | Rod

PPS (Polyphenylene Sulfide)

PPS is a thermoplastic special engineering plastic with excellent overall performance, characterized by outstanding high-temperature resistance, corrosion resistance, and superior mechanical properties.

PPS GF

PPS GF is Polyphenylene Sulfide reinforced with glass fiber, offering enhanced strength, heat, and chemical resistance.

Technical Specifications

Mechanical properties

Density	ASTM D792	g/cm3	1.35
Tensile yield strength	ASTM D638	Mpa	40
Breaking elongation	ASTM D638	%	15
Bending strength	ASTM 790	Mpa	58
Flexural modulus	ASTM 790	Mpa	3000
Shore hardness	ASTM D2240	D	85
Impact strength	ASTM D256	J/M	5

Thermal Properties

Melting point	DSC	°C	280
Heat distortion temperature	ASTM D648	°C	250
Operating temperature	–	°C	220
Maximum operating temperature	–	°C	260
Thermal conductivity	DIN 52612-1	WI(K-M）	0.3
Coefficient of linear thermal	ASTM D696	10-5- 1/K	12.8

Electrical Properties

Dielectric strength	ASTM D150	KV-mm	24
Dielectric loss factor	ASTM D150	–	0.002
Volume resistity	ASTM D257	Ω.cm	10¹⁶
Surface resistivity	ASTM D257	Ω	10¹⁶
Dielectric constant	ASTM D149	–	–

Chemical Properties

Water absorption	23°C 60%RH	%	0.01
Acid resistance	23°C 60%RH		+
Alkali resistance			+
Acid and alkali resistance			+
Resistance to sodium chlorate			0
Resistance to aromatic compounds			+
Resistance to ketone	23°C 60%RH		+
Resistance to hot water	23°C 60%RH		+

Others

Flammability	UL 94	v-0
Viscosity	–	+
Non Toxic	EEC 90/128 FDA	+
Coefficient of friction	DIN 53375	0.003