Borealis Fibremod™ GB205U Polypropylene Compound, Glass Fiber Reinforced

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Borealis Fibremod™ GB205U Polypropylene Compound, Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Glass Fiber Filler
Material Notes:	GB205U is a 20% chemically coupled glass fiber reinforced polypropylene compound intended for injection molding. The product is available in natural but other colors can be provided on request. This material shows excellent mechanical properties also at elevated temperatures. Applications: GB205U has been developed especially for demanding applications in various engineering sectors including technical components exposed to high heat and loads, washing machine parts, and under the bonnet components. Information provided by Borealis AG
Key Words:	PP
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Physical Properties	Metric	English	Comments

Density	1.04 g/cc	0.0376 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.0020 cm/cm	0.0020 in/in	average process; 150x80x2mm
Linear Mold Shrinkage, Transverse	0.011 cm/cm	0.011 in/in	average process; 150x80x2mm
Melt Flow	2.2 g/10 min @Load 2.16 kg, Temperature 230 °C	2.2 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	101 MPa	14600 psi	132 N/10s; ISO 2039
Tensile Strength, Yield	75.0 MPa	10900 psi	ISO 527-2
Elongation at Break	4.0 %	4.0 %	ISO 527-2
Elongation at Yield	3.5 %	3.5 %	ISO 527-2
Tensile Modulus	4.80 GPa	696 ksi	1mm/min; ISO 527-2
Flexural Strength	115 MPa	16700 psi	ISO 178
Flexural Modulus	4.40 GPa	638 ksi	ISO 178
Izod Impact, Notched (ISO)	8.00 kJ/m² @Temperature -20.0 °C	3.81 ft-lb/in² @Temperature -4.00 °F	ISO 180/1A
	10.0 kJ/m² @Temperature 23.0 °C	4.76 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	4.20 J/cm² @Temperature -20.0 °C	20.0 ft-lb/in² @Temperature -4.00 °F	ISO 179/1eU
	4.50 J/cm² @Temperature 23.0 °C	21.4 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm² @Temperature -30.0 °C	3.33 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.750 J/cm² @Temperature -20.0 °C	3.57 ft-lb/in² @Temperature -4.00 °F	ISO 179/1eA
	1.05 J/cm² @Temperature 23.0 °C	5.00 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	154 °C	309 °F	ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi)	140 °C	284 °F	ISO 75-2
Vicat Softening Point	130 °C @Load 5.10 kg	266 °F @Load 11.2 lb	ISO 306
	160 °C @Load 1.02 kg	320 °F @Load 2.25 lb	ISO 306

Processing Properties	Metric	English	Comments
Feed Temperature	40.0 - 80.0 °C	104 - 176 °F
Melt Temperature	230 - 280 °C	446 - 536 °F	mass temperature
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
Back Pressure	as low as possible
Emission (µgC/g)	15		VDA 277
Fogging (mg)	0.98		100°C;3h;DIN 75201
	1		100°C;16h;DIN 75201
Screw Speed	low to medium

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.

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PBOREA457 / 108716

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