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Borealis GB205U Polypropylene Compound, Glass Fiber Reinforced

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene with 20% Glass Fiber Filler
Manufacturer Borealis
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis GB205U Polypropylene Compound, Glass Fiber Reinforced.pdf
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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
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
ISO 1183
Linear Mold Shrinkage 0.0020 cm/cm
0.0020 in/in
average process; in flow; 150x80x2mm
0.011 cm/cm
0.011 in/in
average process; cross flow; 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
Processing Temperature 230 - 280 °C
446 - 536 °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 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
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