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Borealis ME268Al Polypropylene Compound, Mineral Filled

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Mineral Reinforced
Manufacturer Borealis
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis ME268Al Polypropylene Compound, Mineral Filled.pdf
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Material Notes:
ME268AI is a 20% mineral filled polypropylene compound intended for injection molding. Applications: ME268AI has been developed especially for the car industry to be used in automotive interior parts including dashboards, pillar trims, and other automotive interior partsInformation provided by Borealis AG
Physical Properties Metric English Comments
Density 1.05 g/cc
0.0379 lb/in³
ISO 1183
Linear Mold Shrinkage 0.011 cm/cm
0.011 in/in
Borealis Method; average process
Melt Flow 12 g/10 min

@Load 2.16 kg,
Temperature 230 °C
12 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 60.0 MPa
8700 psi
358 N/30s; ISO 2039
Tensile Strength at Break 10.0 MPa
1450 psi
ISO 527-2
Tensile Strength, Yield 26.0 MPa
3770 psi
50mm/min; ISO 527
Elongation at Break 10 %
10 %
ISO 527-2
Elongation at Yield 4.8 %
4.8 %
50mm/min; ISO 527
Tensile Modulus 2.40 GPa
348 ksi
1mm/min; ISO 527
Flexural Strength 36.0 MPa
5220 psi
at 3.5% strain; ISO 178
37.0 MPa
5370 psi
at 5.5% strain; ISO 178
Flexural Modulus 2.40 GPa
348 ksi
2mm/min; ISO 178
Izod Impact, Notched (ISO) 2.10 kJ/m²

@Temperature -20.0 °C
0.999 ft-lb/in²

@Temperature -4.00 °F
ISO 180/1A
6.00 kJ/m²

@Temperature 23.0 °C
2.86 ft-lb/in²

@Temperature 73.4 °F
ISO 180/1A
Izod Impact, Unnotched (ISO) 21.0 kJ/m²

@Temperature -20.0 °C
9.99 ft-lb/in²

@Temperature -4.00 °F
ISO 180/1U
63.0 kJ/m²

@Temperature 23.0 °C
30.0 ft-lb/in²

@Temperature 73.4 °F
ISO 180/1U
Charpy Impact Unnotched 3.00 J/cm²

@Temperature -20.0 °C
14.3 ft-lb/in²

@Temperature -4.00 °F
ISO 179/1eU
7.00 J/cm²

@Temperature 23.0 °C
33.3 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched 0.240 J/cm²

@Temperature -20.0 °C
1.14 ft-lb/in²

@Temperature -4.00 °F
ISO 179/1eA
0.600 J/cm²

@Temperature 23.0 °C
2.86 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 58.0 µm/m-°C

@Temperature -30.0 - 80.0 °C
32.2 µin/in-°F

@Temperature -22.0 - 176 °F
Borealis Method
Deflection Temperature at 0.46 MPa (66 psi) 105 °C
221 °F
ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 55.0 °C
131 °F
ISO 75-2
Vicat Softening Point 66.0 °C

@Load 5.10 kg
151 °F

@Load 11.2 lb
ISO 306
140 °C

@Load 1.02 kg
284 °F

@Load 2.25 lb
ISO 306
Processing Properties Metric English Comments
Processing Temperature 220 - 260 °C
428 - 500 °F
mass temperature
Feed Temperature 40.0 - 80.0 °C
104 - 176 °F
Mold Temperature 30.0 - 50.0 °C
86.0 - 122 °F
Injection Velocity 100 - 200 mm/sec
3.94 - 7.87 in/sec
Hold Pressure 3.00 - 6.00 MPa
435 - 870 psi
Descriptive Properties Value Comments
Back Pressure low to medium
Emission (µgC/g) < 50
VDA 277
Fogging (mg) < 2
100°C, 16h; DIN 75201
Screw Speed low to medium
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