Polysulfone Reinforced with 30% Glass Fibre (PSU+GF30)

Alternative and trade names
It is a 30% glass reinforced, medium viscosity injection molding PESU grade. It exhibits high rigidity & strength, outstanding thermal stability, creep strength at high temperatures, resistance to fracture, superheated steam, oil, fuel, fluorine & coolants, good toughness & impact-resistance, high stiffness, good dielectric properties, high mechanical strength, very good fire behavior, excellent hydrolysis resistance, high resistance to thermal aging, very high long-term service temperature, resistance to weathering, good dimensional stability and good electrical insulating capacity.
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It is a 30% glass reinforced engineering polymer (Polysulfone) with medium viscosity injection molding PSU grade, with high rigidity and strength.

This material data has been provided by M-Base.

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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1.44 - 1.49 g/cm³

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Elastic modulus

7.4 - 9.5 GPa

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2.0 - 3.0 %

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Impact strength, Charpy notched

6.0 - 8.5 kJ/m²

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Impact strength, Charpy unnotched

28 kJ/m²

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40 kJ/m²

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Tensile strength

110.0 - 125.0 MPa

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at 2-3% strain



Coefficient of thermal expansion

1.9e-05 - 2e-05 1/K

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Thermal conductivity

0.32 W/(m·K)

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UL 94 V1-V0



Dielectric constant

3.5 [-]

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3.7 [-]

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Electrical resistivity

100000000000000 Ω·m

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Technological properties

Application areas

circuit braker parts, lamp holders, heat shields, impellers, printer cartridges


30% Glass Fiber

Processing methods

Injection molding, extrusion