PEEK

Polyetheretherketone

The Chinese Name Polyether Ether Ketone Is A Kind Of Advanced Material With Excellent Comprehensive Properties And Resistance To Energy Rays, And Has Excellent Dielectric Properties Before The Use Temperature Of 260°C, Which Is In Line With The Food Contact Materials Of The European Union And The United States To Have Good Biological Compatibility.

Physical property table Physical property table download

Advantage

Characteristic:

Excellent High Temperature Resistance, Corrosion Resistance, Hydrolysis Resistance, Stripping Resistance, Good Self-lubrication, High Strength, Flame Retardant, Radiation Resistance, Dimensional Stability, Excellent Electrical Performance.

Information

Shape		Colour

Plate	Bar	Black	Natural Color

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

Bar
Diameter（mm）	Length（mm）
8-100	1000

Mechanical Properties

Specific gravity	ASTM D792	9/cm3	1.31
Tensile yield strength	ASTM D638	Mpa	95
Breaking elongation	ASTM D638	%	5
Bending strength	ASTM D790	Mpa	150
Flexural modulus	ASTM D790	Mpa	4100
Shore hardness	ASTM D2240	D	99
Impact strength	ASTM D256	J/M	165

Thermal Properties

Melting point	DSC	°C	343
Heat distortion temperature	ASTM D648	°C	152
Operating temperature	-	°C	250
Maximum operating temperature	-	°C	310
Thermal conductivity	DIN 52612- 1	W/(K-M）	0.25
Coefficient of linear thermal	ASTM D696	10-5- 1/K	5

Electrical Properties

Dielectric strength	ASTM D150	KV-mm	24
Dielectric loss factor	ASTM D150	-	0.009
Volume resistity	ASTM D257	Ω.cm	10¹⁵
Surface resistivity	ASTM D257	Ω	10¹⁶
Diele ctric constant	ASTM D149	-	3.2

Chemical Properties

Water absorption	23°C 60%RH	%	0.1
Acid resistance	23°C 60%RH		+
Alkali resistance			+
Acid and alkali resistance			+
Resistance to sodium chlorate			+
Resistance to aroma tic compounds			+
Resistance to ketone	23°C 60%RH		+
Resistance to hot water	23°C 60%RH		+