Delrin® 525GR BK000

Alternative and trade names
POM-GF25
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Description

Delrin® 525GR BK000 is a 25% Glass Reinforced Medium Viscosity Acetal Homopolymer

This material data has been provided by Matmatch.

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

1.59 g/cm³

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ISO 1183

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

9.5 GPa

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ISO 527-1/-2

Flexural modulus

23.0 °C

8.5 GPa

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ISO 178

Impact strength, Charpy notched

-6.0 °C

7.5 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

23.0 °C

50 kJ/m²

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ISO 179/1eU

Poisson's ratio

23.0 °C

0.34 [-]

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Thermal

PropertyValueComment

Heat deflection temperature, 0.45 MPa

175 °C

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ISO 75-1/-2

Heat deflection temperature, 1.80 MPa

172 °C

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ISO 75-1/-2

Melting point

178 °C

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ISO 11357-1/-3 | 18°F/min

Flammability

FMVSS Class: B -, Burning rate, Thickness 1 mm: 44 mm/min

Rheological Properties

PropertyValueComment

Melt mass-flow rate

7.5 g/10min

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ISO 1133 | 190°C/2.16kg

Technological properties

Property
Fillers

25% Glass Fiber

Processing methods

Drying Recommended: yes, Drying Temperature: 80°C, Drying Time, Dehumidified Dryer: 2-4h, Processing Moisture Content: ≤0.2%, Melt Temperature Optimum: 215°C, Min. melt temperature: 210°C, Max. melt temperature: 220°C, Mold Temperature Optimum: 90°C, Min. mold temperature: 80°C, Max. mold temperature: 100°C, Hold pressure range: 80-100MPa, Hold pressure time: 8s/mm