PPS

Polyphenylene Sulfide

It Is A Thermoplastic Special Engineering Plastic With Excellent Comprehensive Properties, And Its Outstanding Characteristics Are High Temperature Resistance, Corrosion Resistance And Superior Mechanical Properties.

Physical property table Physical property table download

Advantage

Characteristic：

High Temperature Resistance, Corrosion Resistance And Superior Mechanical Properties.

Information

Shape		Colour

Plate	Bar	Black	Natural Color

Plate
Thickness（mm）	Breadth（mm）	Length（mm）
6-100	610/1040	1220/2000

Bar
Diameter（mm）	Length（mm）
6-100	1000/2000

Mechanical Properties

Specific gravit	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 P roperties

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		+