Natural Indigo Finland, TAMK turn coffee waste into ink for packaging
In Finland, Natural Indigo Finland and Tampere University of Applied Sciences (TAMK) have developed a water-based ink using biocolorant extracted from coffee waste supplied by Finnish coffee roastery and spice producer Meira Oy. The resulting ink has been used in flexographic printing on fiber-based packaging and offers a renewable, natural alternative to synthetic pigments traditionally […]
