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Determination of carbon black content.

Test methods

A given quantity of the material is pyrolysed for 45 min. at 550ºC in a nitrogen atmosphere and subsequently calcined at 900ºC. The carbon black content is obtained by the weight difference.

Products that applies

Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) EN 12201-1, -2, -3, -5 / ISO 4427.
Plastics piping systems for civil works for gaseous fuels. Polyethylene (PE).(EN 1555-1, -2, -5 / ISO 4437)

Multilayer pipe systems for indoor gas installations (UNE 53008-1 / ISO 17484-1)