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PC Makrolon®  2805 COVESTRO SHANGHAI

270
  • Properties:
    currency
    Medium viscosity
  • Usages:
    Electrical field
    Electronic field
    Industrial applications
    Automotive sector
  • Certificates:
    UL
    SGS

Technical Data Sheet

Physical propertiesTest ConditionTest MethodTest ResultUnit
Melt index (flow coefficient)ASTM D1238/ISO 113310g/10min
densityASTM D792/ISO 11831.2
Molding shrinkage rateASTM D9550.6-0.8%
Water absorption rate 23 ℃/24hASTM D570/ISO 620.30%
Mechanical performanceTest ConditionTest MethodTest ResultUnit
elongation at break ASTM D638/ISO 527>50%
Tensile modulusASTM D638/ISO 5272400kg/cm²(MPa)[Lb/in²]
elongationASTM D638/ISO 527>66%
Charpy impact strengthASTM D256/ISO 179Nkg·cm/cm(J/M)ft·lb/in
IZOD notch impact strengthASTM D256/ISO 17990kg·cm/cm(J/M)ft·lb/in
IZOD notch impact strengthASTM D256/ISO 17915kg·cm/cm(J/M)ft·lb/in
Thermal performanceTest ConditionTest MethodTest ResultUnit
Combustibility (rate)UL94V-2
Hot deformation temperatureASTM D648/ISO 75138℃(℉)
Hot deformation temperatureASTM D648/ISO 75125℃(℉)
vicat softening point ASTM D1525/ISO R306145℃(℉)
Linear expansion coefficientASTM D696/ISO 113590.65mm/mm.℃
Electrical performanceTest ConditionTest MethodTest ResultUnit
Surface resistivityASTM D257/IEC 600931E16Ω
Dielectric constantASTM D150/IEC 602503.1
Dielectric constantASTM D150/IEC 602503.0
Arc resistanceASTM D495/IEC 60112275
Volume resistivityASTM D257/IEC 600931E14Ω.cm
Dielectric lossASTM D150/IEC 602505
Dielectric lossASTM D150/IEC 6025090
optical performance Test ConditionTest MethodTest ResultUnit
Light transmittanceASTM D1003/ISO 1346889%
Refractive indexASTM D542/ISO 4891.586
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.