Visible and/or invisible natural or synthetic coloured fibres are mixed into the paper pulp. These fibres may have different properties and colours and they are used in the production of banknotes and security paper.
Contact
If you have any questions about our products, please call us on: +49(0)2304/759-0
Diagramm Halbach GmbH & Co. KG
Am Winkelstück 14
58239 Schwerte
Germany
