PBT LGF30 LFT-G®

Alternative and trade names
LFT-G® PBT-NA-LGF30, PBT-GF30
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Description

Polybutylene Terephthalate (PBT) reinforced with 50% glass fiber.

This material data has been provided by Xiamen LFT Composite Plastic Co.,ltd.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.53 g/cm³

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ASTM D792

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

10.35 GPa

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ASTM D790

Elongation

23.0 °C

2 - 3 %

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ASTM D638

Flexural modulus

23.0 °C

6.21 GPa

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ASTM D790

Flexural strength

23.0 °C

221 MPa

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ASTM D790

Impact strength, Izod notched, ASTM

23.0 °C

222 J/m

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ASTM D256

Impact strength, Izod unnotched, ASTM

23.0 °C

9656 J/m

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ASTM D4812

Tensile strength

23.0 °C

145 MPa

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ASTM D638

Thermal

PropertyValueComment

Heat deflection temperature, 1.80 MPa

204 °C

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ASTM D648

Flammability

HB ASTM D635, for 1.5mm

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

0.2 - 0.3 %

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ASTM D955, (1/8 in (3.2 mm)section)

Technological properties

Property
Color

Natural, and custom colors

Fillers

30% Glass Fiber

Processing methods

Injection Moulding. Injection Pressure 69 - 110 MPa, Melt Temperature 250 - 280 °C, Mould temperature 50 - 125 °C, Pre-drying 4 hrs @ 121 °C, Moisture Content 0.02%