Polycarbonate for semiconductor industry

TECANAT CMP is a polycarbonate which is specially manufactured for applications in Semicon industry, meeting very high purity and quality requirements and still providing all characteristics of PC plastic.


Chemical designation
PC (Polycarbonate)
1,19 g/cm3

Main Features

  • high toughness
  • electrically insulating
  • good machinability
  • easy to polish
  • good heat deflection temperature
  • sensitive to stress cracking
  • good weldable and bondable

Target industries

Technical details

  • Mechanical properties
    Mechanical propertiesValueUnitParameterNorm
    Tensile strength69MPa50mm/minDIN EN ISO 527-2
    Tensile strength at yield69MPa50mm/minDIN EN ISO 527-2
    Elongation at yield6%50mm/minDIN EN ISO 527-2
    Elongation at break90%50mm/minDIN EN ISO 527-2
    Flexural strength97MPa2mm/min, 10 NDIN EN ISO 178
    Modulus of elasticity
    (flexural test)
    2300MPa2mm/min, 10 NDIN EN ISO 178
    Compression strength29MPa1% / 2%EN ISO 604
    Compression modulus2000MPa5mm/min, 10 NEN ISO 604
    Impact strength (Charpy)n.b.kJ/m2max. 7,5JDIN EN ISO 179-1eU
    Notched impact strength (Charpy)14kJ/m2max. 7,5JDIN EN ISO 179-1eA
    Ball indentation hardness128MPaISO 2039-1
    Modulus of elasticity
    (tensile test)
    2200MPa1mm/minDIN EN ISO 527-2
  • Thermal properties
    Thermal propertiesValueUnitParameterNorm
    Melting temperaturen.a.CDIN EN ISO 11357
    Service temperature140Cshort termNN
    Service temperature120Clong termNN
    Thermal expansion (CLTE)810-5*1/K23-60°C, long.DIN EN ISO 11359-1;2
    Thermal expansion (CLTE)810-5*1/K23-100°C, long.DIN EN ISO 11359-1;2
    Glass transition temperature149CDIN EN ISO 11357
    Thermal conductivity0.25W/(k*m)ISO 22007-4:2008
    Specific heat1.3J/(g*K)ISO 22007-4:2008
  • Electrical properties
    Electrical propertiesValueUnitParameterNorm
    surface resistivity1014ODIN IEC 60093
    volume resistivity1014O*cmDIN IEC 60093
  • Other properties
    Other propertiesValueUnitParameterNorm
    Resistance to hot water/ bases---
    Resistance to weathering(+)--
    Flammability (UL94)HB-corresponding toDIN IEC 60695-11-10;
    Water absorption0.06%24h / 96h (23°C)DIN EN ISO 62

Stock program