Case study – Barrier films

Introduction

Case study for barrier films
The challenge : material change production

Solutions

CORE LAYER

Clean VHT on G-PET
MFI : 230°C/2.16kg
Temperature : 215°C
Pressure : 189 bars
Debit : 132kg/h

FIRST OUTER LAYER

Clean LDPE on LLDPE
MFI : 190°C/2.16kg
Temperature : 190°C
Pressure : 275 bars
Debit : 136kg/h

SECOND OUTER LAYER

Clean LDPE on LLDPE
MFI : 190°C/2.16kg
Temperature : 190°C
Pressure : 250 bars
Debit : 275kg/h

Results

Only 20 minutes to purge
3x faster than virgin resin

Barrier films movie

Clean VHT

This grade pushes back the limits of Clean Xpress purging compounds by reaching 300°C as maximum temperature while ensuring the most efficient cleaning efficiency in the market (recognized by industry peers and third parties).

SEE CLEAN VHT

Clean LDPE

CLEAN LDPE significantly reduces the cleaning time of the screw of the extruder. He runs smoothly and can itself be easily removed from the extruder.

SEE CLEAN LDPE

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