Norm

ISO 6964:1986 en

Polyolefin pipes and fittings - Determination of carbon black content by calcination and pyrolysis - Test method and basic specification

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Commissie Kunststofleidingsystemen
Gepubliceerd op 11-12-1986
Taal Engels
The determination is carried out by pyrolysis of a test portion at 550 °C in nitrogen followd by a calcination in a muffle furnace at 900 °C. The carbon black content is calculated from difference in mass before and after calcination. When so determined the carbon black content in polyethylen pipe material shall be 2,5 0,5 % (m/m).

Details

ICS-code 23.040.20
Nederlandse titel Polyolefin pipes and fittings - Determination of carbon black content by calcination and pyrolysis - Test method and basic specification
Engelse titel Polyolefin pipes and fittings - Determination of carbon black content by calcination and pyrolysis - Test method and basic specification

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