SABIC® PPcompound 8620

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Description

SABIC® PPcompound 8620 is a mineral filled, impact modified polypropylene TPO. This material combines scratch resistance and good flow with exterior automotive weathering stability. It was originally designed for painted or unpainted automotive bumper fascia applications where a combination of high stiffness and cold temperature ductility is required. IMDS ID: 209747700

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

1.03 g/cm³

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ASTM D 792

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

1.9 GPa

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ASTM D 638 | 50 mm/min

Elongation

23.0 °C

101 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

5 %

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ASTM D 638 | Type I, 50 mm/min

Flexural modulus

23.0 °C

1.74 GPa

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ISO 178 | 2 mm/min, 64mm

Hardness, Shore D

23.0 °C

54 [-]

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ISO 868

Impact strength, Charpy notched

-30.0 °C

7 kJ/m²

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ISO 179/1eA

23.0 °C

58 kJ/m²

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ISO 179/1eA

Impact strength, Izod notched

-30.0 °C

6 kJ/m²

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ISO 180/1A

23.0 °C

49 kJ/m²

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ISO 180/1A

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Impact strength, Izod notched, ASTM

23.0 °C

541 J/m

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ASTM D 256

Tensile strength

23.0 °C

12 MPa

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ASTM D 638 | Type I, 50 mm/min

Yield strength

23.0 °C

17 MPa

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ASTM D 638 | Type I, 50 mm/min

Impact strength, Izod unnotched, ASTM

No break @ 23°C | ASTM D 4812

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

4.1E-5 1/K

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ISO 11359-2 | -30°C to 100°C

Coefficient of thermal expansion, transverse

23.0 °C

1.67E-4 1/K

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ISO 11359-2 | -30°C to 100°C

Heat deflection temperature, 1.80 MPa

52 °C

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ASTM D 648 | 1.82 MPa, 3.2 mm

Vicat softening temperature

123 °C

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ISO 306 | 10N, 50°C/hr

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

23 g/10min

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ISO 1133 | 230°C/2.16 kg

Shrinkage

23.0 °C

0.6 %

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SABIC method | 30 min, 120°C

Shrinkage, transverse

23.0 °C

0.9 %

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SABIC method | 30 min, 120°C

Technological properties

Property
Application areas

Bumper

Fillers

Mineral Powder

Processing methods

Drying Temperature: 80-100°C, Drying Time: 2-4hrs, Melt Temperature: 210-270°C, Nozzle Temperature: 210-270°C, Front - Zone 3 Temperature: 210-270°C, Middle - Zone 2 Temperature: 200-250°C, Rear - Zone 1 Temperature: 190-230°C, Mold Temperature: 15-60°C, Back Pressure: 1-1.5MPa