Heat resistance

Deflection under load (HDT)

Determination of temperature of deflection under load (up to 300°C)
 

Equipment

  • Coesfeld Vicat/ HDT test device
 

Testing norms

  • PN-EN ISO 75-1
  • PN-EN ISO 75-2

Vicata softening temperature (up to 300°C)

Determination of Vicata softening temperature (up to 300°C)
 
 

Equipment

  • Coesfeld Vicat/ HDT test device
 
 

Testing norms

  • PN-EN ISO 306:2006
Document No. Title/Description
PN-EN ISO 75-1 Plastics - Determination of temperature of deflection under load - Part 1: General test method
PN-EN ISO 75-2 Plastics - Determination of temperature of deflection under load - Part 2: Plastics and ebonite
PN-EN ISO 306 Plastics - Thermoplastic materials - Determination of Vicat softening temperature (VST)