Production and Application of Micro-Fibrillated Cellulose

A refiner-based technology for the production of Micro-fibrillated Cellulose (MFC) has been developed and is now fully commercialized. This production process combines advanced refiner and plate technology with an innovative control system that maximizes production efficiency and flexibility through either a batch or continuous refining process, utilizing both disk and conical refining technology. It can produce MFC from a wide variety of fiber types including bleached or unbleached hard wood, soft wood kraft, bleached eucalyptus, and OCC.

There are two strategies for applying MFC in paper and board production. First, internal addition to the sheet, primarily for strength, and secondly application to the surface of the paper.

Surface application of MFC can greatly enhance surface properties and provide a superior surface for coating and printability applications, while porosity can be very significantly reduced, providing barrier properties. This gives the papermaker many options to create new grades or enhance existing grades. A new Applicator has been developed that can apply MFC directly on the sheet at the wet end of the machine.
When
7/25/2022 9:00 AM - 10:00 AM

Sign In (Required for Registration)