SABIC® PMMA 20HR

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Description

SABIC® PMMA 20HR is a PMMA grade with good heat resistance property suitable for extrusion and injection molding applications. The grade is available in pellet form.

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

1.19 g/cm³

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ISO 1183

Water absorption

23.0 °C

0.3 %

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ISO 62 | 24 Hours

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

3.3 GPa

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ISO 527

Elongation

23.0 °C

6 %

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ISO 527

Flexural modulus

23.0 °C

3.3 GPa

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ISO 178 | 2 mm/min

Flexural strength

23.0 °C

140 MPa

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ISO 178

Hardness, Rockwell M

23.0 °C

101 [-]

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ISO 2039

Impact strength, Charpy notched

23.0 °C

1.4 kJ/m²

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ISO 179

Impact strength, Charpy unnotched

23.0 °C

20 kJ/m²

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ISO 179/1eU

Tensile strength

23.0 °C

77 MPa

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ISO 527

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion, transverse

23.0 °C

6E-5 1/K

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ASTM D 696 | -30°C to 30°C

Heat deflection temperature, 1.80 MPa

100 °C

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ISO 75-1&2 | 1.8 MPa

Thermal conductivity

23.0 °C

0.2 W/(m·K)

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ASTM C177

Vicat softening temperature

107 °C

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ISO 306 | B50

Optical

PropertyValueComment

Haze

0.3 %

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ISO 14782

Luminous transmittance

93 [-]

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ISO 13468

Refractive index

1.49 [-]

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ISO 489

Rheological Properties

PropertyValueComment

Melt mass-flow rate

2 g/10min

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ISO 1133 | 230°C/3.8 kg

Technological properties

Property
Application areas

Lighting