Polymer Alloy (PC/POLYESTER)-1 Polymer Alloy (PC/POLYESTER)-2
Properties Test Method Terms Units MB2112N GMB1110 MB4405U
Flame Retardant
Chemical
Resistant Chemical
Resistant Chemical
Resistant
High Impact
- GF -
- 10% -
- - -
Physical properties
Density ISO 1183 - g/cm3 1.31 1.29 1.20
Water absorption 23degC, 50%RH % - - -
23degC, Underwater 8 0.20 0.09 0.30
Rheological properties
Melt Mass-flow Rate ISO 1133 g/10min 18 8.6 18
Melt Volume-flow Rate cm3/10min 17 7.9 17
Temperature degC 300 300 300
Load kgf 1.20 1.20 1.20
Moulding shrinkage (3.2mmt) - MD % 0.6 - 0.8 0.2 - 0.4 0.6 - 0.8
TD 0.6 - 0.8 0.3 - 0.5 0.6 - 0.8
Mechanical properties
Tensile modulus ISO 527-1
, 527-2 MPa 2500 4400 2000
Yield stress 55 - 49
Yield strain % 5.9 - 4.6
Nominal strain at break - 93 - 150
Stress at 50% strain MPa - - -
Stress at break - 90 -
Strain at break % - 4.0 -
Flexural strength ISO 178 - MPa 86 145 72
Flexural modulus 2300 3600 1900
Charpy impact strength ISO 179-1
, 179-2 23 degC kJ/m2 NB 50 NB
Charpy notched impact strength 23 degC kJ/m2 71 6 50
Thermal properties
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