GF PEI

Polyetherimide

Is PEI As The Substrate For Glass Fiber Reinforced Modified Materials, Mechanical Strength, Rigidity Than Pure PEI Higher, Better Dimensional Stability, Adding Glass Fiber, Carbon Fiber Or Other Fillers Can Achieve The Purpose Of Enhancement Modification In Its Thermoplastic Plastic Unique - No Two Torsion Strength, Making It A Cheap Alternative To Small Steel Cutting Parts.

Physical property table Physical property table download

Advantage

Characteristic：

Excellent Dimensional Stability, Creep Resistance, Flame Retardant, Low Smoke, High Temperature Resistance, Radiation Resistance, High Mechanical Properties.

Information

Shape		Colour

Plate	Bar	Black

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

Bar
Diameter（mm）	Length（mm）
6-150	1000

Mechanical Properties

Specific gravit	ASTM D792	g/cm3	1.51
Tensile yield strength	ASTM D638	Mpa	235
Breaking elongation	ASTM D638	%	20
Bending strength	ASTM 790	Mpa	260
Flexural modulus	ASTM 790	Mpa	4500
Shore hardness	ASTM D2240		95
Impact strength	ASTM D256	J/M	50

Thermal Properties

Melting point	DSC	°C	-
Heat distortion temperature	ASTM D648	°C	-
Operating temperature	-	°C	-
Maximum operating temperature	-	°C	-
Themmal conductivity	DIN 52612-1	W/(K-M)	-
Coefficient of linear themal	ASTM D696	10-5-1/k	-

Electrical Properties

Dielectric strength	ASTM D150	KV-mm	-
Dielectric loss factor	ASTM D150	-	-
Volume resistivit	ASTM D257	Ω.cm	10¹⁶
Surface resistivity	ASTM D257	Ω	10¹⁶
Dielectric constant	ASTM D149	-	-

Chemical P roperties

Water absorption	23°C 60%RH	%	0.16
Acid resistance	23°C 60%RH		+
Alkali resistance			+
Acid and alkali resistance			+
Resistance to sodium chlorate			+
Resistance to aromatic compounds			+
Resistance to ketone	23°C 60%RH		_
Resistance to hot water	23°C 60%RH		+