In-mould fluorination

fluoration_integree

Screw

Extrusion head

Parison

Blow mould

F2 / N2

Blow pin

Scrap for recycling

HDPE fluorinated container

PTFE layer


Introduction of carefully controlled levels of fluorine during HDPE extrusion blowing process to create a PTFE (Polytétrafluoroéthylène) barrier layer.