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TECADUR PET CMP natural

PET CMP

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TECADUR PET CMP is a special polyester grade, meeting the requirements of the Semiconductor industry with regard to low impurites and ionic contamination, maintaining high quality standards, in addition to having very good sliding and wear properties.

Facts

Chemical designation
PET (Polyethylene terephthalate)
Colour
white
Density
1.39 g/cm3

Main Features

  • high strength
  • good slide and wear properties
  • good wear resistance
  • good weldable and bondable
  • not hot water resistant over 60°C
  • high toughness
  • good chemical resistance
  • high stiffness

Target industries

semiconductor technology

Downloads

Datasheet (PDF)
Product handling (PDF)

Technical details

  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Parameter Norm
    Modulus of elasticity
    (tensile test)    		 3300 MPa 1mm/min DIN EN ISO 527-2
    Tensile strength 91 MPa 50mm/min DIN EN ISO 527-2
    Tensile strength at yield 91 MPa 50mm/min DIN EN ISO 527-2
    Elongation at yield (tensile test) 4 % 50mm/min DIN EN ISO 527-2
    Elongation at break (tensile test) 14 % 50mm/min DIN EN ISO 527-2
    Flexural strength 134 MPa 2mm/min, 10 N DIN EN ISO 178
    Modulus of elasticity
    (flexural test)    		 3400 MPa 2mm/min, 10 N DIN EN ISO 178
    Compression modulus 2800 MPa 5mm/min, 10 N EN ISO 604
    Compression strength 21 - 38 MPa 1% / 2% EN ISO 604
    Impact strength (Charpy) 150 kJ/m2 max. 7,5J DIN EN ISO 179-1eU
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Parameter Norm
    Glass transition temperature 81 C DIN EN ISO 11357
    Melting temperature 244 C DIN EN ISO 11357
    Service temperature 170 C short term NN
    Service temperature 110 C long term NN
    Thermal expansion (CLTE) 8 10-5*1/K 23-60°C, long. DIN EN ISO 11359-1;2
    Thermal expansion (CLTE) 10 10-5*1/K 23-100°C, long. DIN EN ISO 11359-1;2
  • product-technical-detail-collapse-item-2-lvl-1
    Electrical properties Value Unit Parameter Norm
    surface resistivity 1014 Ω -
    volume resistivity 1014 Ω*cm -
  • product-technical-detail-collapse-item-3-lvl-1
    Other properties Value Unit Parameter Norm
    Resistance to hot water/ bases - -
    Flammability (UL94) HB corresponding to DIN IEC 60695-11-10;
    Resistance to weathering - -
    Water absorption 0.02 - 0.03 % 24h / 96h (23°C) DIN EN ISO 62

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