Cleaning granules made from 100% biodegradable ingredients

The 28-year-old family business Granula Polymer GmbH, based in Groß-Umstadt (near Frankfurt am Main), is known for its patented, effective cleaning granulate GranaClean® for cleaning all machines in the plastics processing industry "that have a screw that rotates". The main areas of application are extrusion (blown film, casting and filament, compounding and masterbatch production) and injection molding, including hot runners.
GranaClean is used primarily in the following cases:
Maintenance and regular care, color and material changes or when contamination occurs in the product, such as black spots, streaks or agglomerates of raw materials and fillers.

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