ISO 6964:1986 PDF
Polyolefin pipes and fittings — Determination of carbon black content by calcination and pyrolysis — Test method and basic specification
Название (английский):
ISO 6964:1986
Polyolefin pipes and fittings — Determination of carbon black content by calcination and pyrolysis — Test method and basic specification
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 11 декабря 1986 г.
- Издание:
- ISO IS 6964 edition 1 version 1
- ICS:
- 23.040.20
Описание (английский):
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).
Технические детали
- Технический комитет
- ISO/TC 138/SC 5 - General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
- SKU
- ISO 6964:1986