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ISO 6964:1986

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

Standard Details

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).

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 6964:1986
Document Year: 1986
Pages: 2
Edition: 1
  • Section Volume:
  • ISO/TC 138/SC 5. General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications

Life Cycle

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WITHDRAWN
ISO 6964:1986
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