PBT/PET T7331 COVESTRO GERMANY

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  • Properties:
    Easy to form
    High impact
  • Usages:
    Automotive Applications
    Automotive interior parts

Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Apparent densityISO600.80 g/cm³
Melt volume flow rateISO113330.0 cm3/10min
Shrinkage rateISO294-40.90 %
Shrinkage rateISO294-40.20 %
Shrinkage rateISO294-40.30 %
Shrinkage rateISO294-40.10 %
Water absorption rateISO620.30 %
Water absorption rateISO620.10 %
ISO162891.0 ml/g
hardnessTest ConditionTest MethodTest Result
ISO2039-1200 Mpa
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94HB
UL flame retardant ratingUL94HB
Burning wire flammability indexIEC60695-2-12750 °C
Extreme Oxygen Index 12ISO4589-221 %
Supplementary InformationTest ConditionTest MethodTest Result
ElectrolyticalCorrosionIEC60426A1
ISO ShortcutISO7792PBT+PET,GHLMR,09-100,GF30
Mechanical propertiesTest ConditionTest MethodTest Result
Flexural modulusISO178/A10300 Mpa
bending strengthASTMD790207 Mpa
Bending stressISO178230 Mpa
3.0 %
Tensile modulusASTMD6389980 Mpa
Tensile modulusISO527-2/110400 Mpa
tensile strengthASTMD638123 Mpa
Tensile stressISO527-2/5145 Mpa
elongationASTMD6382.5 %
Tensile strainISO527-2/52.8 %
TensileCreepModuleISO899-110000 Mpa
Tensile creep modulusISO899-18500 Mpa
Flexural modulusASTMD7908550 Mpa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of simply supported beam without notchISO179/1eU55 kJ/m²
Impact strength of simply supported beam without notchISO179/1eU65 kJ/m²
ISO180/1U55 kJ/m²
ISO180/1U55 kJ/m²
filmTest ConditionTest MethodTest Result
FilmPunctureEnergy6ISO6603-22.10 J
Membrane piercing force 6ISO6603-2650 N
Electrical performanceTest ConditionTest MethodTest Result
dielectric strengthIEC60243-127 KV/mm
IEC602504.00
IEC602503.80
CTIIEC60112250 V
Thermal performanceTest ConditionTest MethodTest Result
TemperatureIndex11IEC60216155
TemperatureIndex11IEC60216140
TemperatureIndex11IEC60216155
Melting temperature 7ISO11357-3225to250 °C
ISO11359-23E-05 cm/cm/°C
ISO11359-26E-05 cm/cm/°C
thermal conductivityISO83020.27 W/m/K
RTI ElecUL746140 °C
RTI ImpUL746125 °C
RTI StrUL746140 °C
Half IntervalIEC6021613.5 °C
Half IntervalIEC6021610.2 °C
Half IntervalIEC6021610.2 °C
ISO75-2/B220 °C
ISO75-2/A200 °C
vicatISO306/B120205 °C
BallPressure TestIEC60695-10-2Pass
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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