Clean KDN

Clean KDN

purge pluropolymer conversion

Clean KDN is one of the latest innovations coming from Polytechs Laboratory.

CLEAN KDN 25 is a purging compound containing a high level of additives semi-abrasive minerals and organic additives based on HDPE.

The product in granular form opaque, beige, is used to reduce the cleaning time. This product runs smoothly and can itself be easily removed from the extruder. This product do not contain silica or oleamide.

Approved internally and by industry peers – from 2 to 8 shots only to purge & clean challenging color changes.

Do you want to download pdf documentation ?

All informations about Clean HDPE (MFI, performances, graphic, real case exemple…) are in this brochure.

For which applications ?


For which resins ?

Fluorinated polymers

Procesing temperature

From (°C)


To (°C)


cleanxpress purging compoud polymers

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