Twin corotating/contrarotating extruder D=35 mm L/D=56 (Collin ZK 35)

Fitted with dosers (granules, powders and liquids)
In-line vacuum extraction (extraction of volatiles)
Modular screw profile adapted to reactive extrusion - residence time from 10 to 40 min
Throughput from 1 to 10 kg/h depending on the screw profile installed
Reactive extrusion: ring-opening polymerisation
- synthesis of homopolymers such as polylacid and poly-ε-caprolactone
- synthesis of thermoplastic elastomers such as Polylactide-(Styrene-co-butadiene)-Polylactide triblock terpolymer