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Borealis MB350WG Polypropylene Compound, Mineral Filled

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Mineral Reinforced
Manufacturer Borealis
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis MB350WG Polypropylene Compound, Mineral Filled.pdf
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Material Notes:
MB350WG is a 30% mineral filled polypropylene compound intended for injection molding. This material has a very high impact strength while maintaining good stiffness and is easy to process. Applications: washing machine parts, and dishwashers components.Information provided by Borealis AG
Physical Properties Metric English Comments
Density 1.13 g/cc
0.0408 lb/in³
ISO 1183
Linear Mold Shrinkage 0.0090 cm/cm
0.0090 in/in
Borealis Method; average process
Melt Flow 2.5 g/10 min

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

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
11.2 g/10 min

@Load 5.00 kg,
Temperature 230 °C
11.2 g/10 min

@Load 11.0 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 71.0 MPa
10300 psi
358 N/30s; ISO 2039
Tensile Strength, Yield 29.0 MPa
4210 psi
ISO 527-2
Elongation at Yield 5.4 %
5.4 %
50mm/min; ISO 527-2
Tensile Modulus 2.95 GPa
428 ksi
1mm/min; ISO 527-2
Flexural Strength 45.0 MPa
6530 psi
ISO 178
Flexural Modulus 3.10 GPa
450 ksi
2mm/min; ISO 178
Charpy Impact Unnotched 1.70 J/cm²

@Temperature -20.0 °C
8.09 ft-lb/in²

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

@Temperature 23.0 °C
26.2 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched 0.150 J/cm²

@Temperature -20.0 °C
0.714 ft-lb/in²

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

@Temperature 23.0 °C
2.14 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 122 °C
252 °F
ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 68.0 °C
154 °F
ISO 75-2
Vicat Softening Point 83.0 °C

@Load 5.10 kg
181 °F

@Load 11.2 lb
ISO 306
155 °C

@Load 1.02 kg
311 °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 30.0 - 60.0 MPa
4350 - 8700 psi
Descriptive Properties Value Comments
Back Pressure low to medium
Screw Speed low to medium
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