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	Original Value	Comments

Density	1.23 g/cc	ISO 1183
Melt Flow	22.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133
Storage Temperature	<= 50.0 °C

Mechanical Properties	Original Value	Comments
Tensile Strength	32.0 MPa	50 mm/min; ISO 527-2
Flexural Modulus	4400 MPa	2 mm/min; ISO 178
Charpy Impact Unnotched	10.0 kJ/m² @Temperature -20.0 °C	ISO 179/1eU
	16.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	1.80 kJ/m²	ISO 179/1eA

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	125 °C	ISO 75-2

Processing Properties	Original Value	Comments
Feed Temperature	40.0 - 80.0 °C
	210 - 250 °C
Mold Temperature	30.0 - 50.0 °C
Hold Pressure	30.0 - 60.0 MPa

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

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PBORE9821 / 323178

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