THE MANUFACTURING METHOD OF MODIFIED CELLULOSE FIBRES FROM A CELLULOSE SOLUTION IN N-OXIDE-NMETHYLOMORPHOLINE, CONSISTS IN: MIXING THE CELLULOSE WITH A WATER SOLUTION OF NMMO, EVAPORATION OF THE CELLULOSE SOLUTION UNTIL THE WEIGHT CONTENT OF CELLULOSE REACHES 12 - 20% AND WATER CONTENT BELOW 13.3%. THEN THE REMAINING SOLUTION IS FILTERED, PRESSED THROUGH THE SPINERETTE OPENINGS TO THE AIR SPACE FROM WHICH IT IS FED TO THE SPINNING WATERBATH, FINALLY RINSED, DRIED AND CONDITIONED BY ADDING MODIFYING ADDITIVES.
PLANTINOVA Sp. z o. o.
ul. Wojska Polskiego 71b
60-630 Poznań, POLAND

tel.: +48 606 470 679
biuro@plantinova.pl

The application of the technology allows for introduction of the following modifying substances: ceramic oxides, metal oxides or their mixtures, possibly containing additives of surfactants, carbon, possibly modified with silver, antibacterial agents, alkacimetric indicators, and thermochromic dyes with nano- or supra-molecular dispersion. They are added to the cellulose, a solvent or a spinning solution at quantities not exceeding 10% of the weight of the cellulose content.

Textile industry. Application for functional fibre modification by introduction
of indicating, antibacterial and other additives.
TECHNOLOGY MATURITY: REQUIRES FURTHER R&D

FORM OF PROTECTION: PATENT


(REF. NO. DT20)