Borealis MB471WG Polypropylene, 40% Mineral Fiber Reinforced

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Borealis MB471WG Polypropylene, 40% Mineral Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced
Material Notes:	MB471WG is a 40% mineral filled polypropylene compound intended for injection molding. The product is available in natural color. Typical characteristics: Excellent Stiffness and Impact Balance UL Listed High Dimensional Stability Applications: Washing machines, dishwashers and dryers Small appliances White goods To avoid residual humidity from transport or storage, the material should be pre-dried for approximately 2h at 80°C. Information provided by Borealis AG
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	ISO 1183-1
Melt Flow	2.00 g/10 min @Load 2.16 kg, Temperature 230 °C	2.00 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133-1
Storage Temperature	<= 50.0 °C	<= 122 °F

Mechanical Properties	Metric	English	Comments
Tensile Strength	27.0 MPa	3920 psi	50 mm/min; ISO 527-2
Flexural Modulus	3.60 GPa	522 ksi	2 mm/min; ISO 178
Charpy Impact, Notched	0.150 J/cm² @Temperature -30.0 °C	0.714 ft-lb/in² @Temperature -22.0 °F	ISO 179-1/1eA
	0.400 J/cm² @Temperature 23.0 °C	1.90 ft-lb/in² @Temperature 73.4 °F	ISO 179-1/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	128 °C	262 °F	ISO 75-2

Processing Properties	Metric	English	Comments
Feed Temperature	40.0 - 80.0 °C	104 - 176 °F
	220 - 260 °C	428 - 500 °F
Mold Temperature	30.0 - 50.0 °C	86.0 - 122 °F
Hold Pressure	30.0 - 60.0 MPa	4350 - 8700 psi

Descriptive Properties
Flow front speed	100 - 200 mm/s

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PBORE9808 / 323165

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