Borealis MG455AI Polypropylene, 40% Mineral Fiber Reinforced

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Borealis MG455AI Polypropylene, 40% Mineral Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced
Material Notes:	MG455AI is a 40% mineral filled polypropylene compound intended for injection molding. This material has excellent balanced mechanical properties and high melt flow rate. Applications: MG455AI has been developed especially for the car industry to be used in non-visible automotive interior parts with low emission requirements. Air ducts Automotive under the bonnet parts Air filters Air conditioning parts Special Features: Low volatiles Reduced fogging Easy processing 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
Melt Flow	22.0 g/10 min @Load 2.16 kg, Temperature 230 °C	22.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133
Storage Temperature	<= 50.0 °C	<= 122 °F

Mechanical Properties	Metric	English	Comments
Tensile Strength	32.0 MPa	4640 psi	50 mm/min; ISO 527-2
Flexural Modulus	4.40 GPa	638 ksi	2 mm/min; ISO 178
Charpy Impact Unnotched	1.00 J/cm² @Temperature -20.0 °C	4.76 ft-lb/in² @Temperature -4.00 °F	ISO 179/1eU
	1.60 J/cm² @Temperature 23.0 °C	7.61 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.180 J/cm²	0.857 ft-lb/in²	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	125 °C	257 °F	ISO 75-2

Processing Properties	Metric	English	Comments
Feed Temperature	40.0 - 80.0 °C	104 - 176 °F
	210 - 250 °C	410 - 482 °F
Mold Temperature	30.0 - 50.0 °C	86.0 - 122 °F
Hold Pressure	30.0 - 60.0 MPa	4350 - 8700 psi

Descriptive Properties
Emission	< 50 µg C/g		VDA 277
Flow front speed	100 - 200 mm/s
Fogging	<2mg		100 °C,16 h; DIN 75201

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.

PBORE9821 / 323178

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