PBT+30%GF

Polybutylene Terephthalate

PBT fiberboard bar is a PBT material with glass fiber reinforced processing of profiles, can be used as engineering structural parts material, fiber modified material mechanical properties are better, better temperature resistance, long-term use temperature of -40-170°C.

Physical property table Physical property table download

Advantage

Characteristic：

1. Extremely high dimensional stability, high thermal stability, excellent sliding ability, good machinability, low expansion rate, excellent electrical insulation.

2. High mechanical strength, hardness and rigidity, acid resistance, easy to weld and glue, wear resistance.

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 gravit	ASTM D792	g/cm3	1.52
Tensile yield strength	ASTM D638	Mpa	150
Breaking elongation	ASTM D638	%	4
Bending strength	ASTM D790	Mpa	210
Flexural modulus	ASTM D790	Mpa	8900
Shore hardness	ASTM D2240	D	90
Impact strength	ASTM D256	J/M	110

Thermal Properties

Melting point	DSC	°C	224
Heat distortion temperature	ASTM D648	°C	200
Operating temperature	-	°C	150
Maximum operating temperature	-	°C	180
Thermal conductity	DIN 52612-1	W/(K-M)	0.43
Coefficient of linear themal	ASTM D696	10-5-1/K	-

Electrical Properties

Dielectric strength	ASTM D150	KV-mm	24
Dielectric loss factor	ASTM D150	-	0.016
Volume resistivit	ASTM D257	Ω.cm	10¹⁵
Surface resistivity	ASTM D257	Ω	10¹⁴
Dielectric constant	ASTM D149	-	3.4