Polyamide 12 Reinforced with 30% Glass Beads (PA12+GB30)

Alternative and trade names
Vestamid®, Grilamid®, Rilsamid®
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Reinforced polyamide 12 with 20% glass beads. Key feature is the hydrolysis resistant.

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.

Ashby charts

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1.21 - 1.26 g/cm³

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Elastic modulus

1.6 - 1.8 GPa

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25.0 - 50.0 %

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Impact strength, Charpy notched

5.0 - 6.0 kJ/m²

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Impact strength, Charpy unnotched

150 kJ/m²

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Tensile strength

35.0 - 45.0 MPa

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at 5-10% strain



Coefficient of thermal expansion

9e-05 - 0.00013 1/K

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Melting point

178.0 - 180.0 °C

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Specific heat capacity

1350 J/(kg·K)

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Thermal conductivity

0.25 - 0.26 W/(m·K)

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UL 94 HB



Dielectric constant

3.5 [-]

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5 [-]

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Electrical resistivity

100000000000.0 - 1000000000000.0 Ω·m

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Technological properties

Application areas

Gear housings for mechanical counting mechanisms, connectors, mobile phones, medical devices


30% Glass Bead


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Processing methods

Injection molding