Abstrakti
The invention relates to a noil consisting of fibrils for use in paper manufacture, to be mixed in the paper pulp. The noil is produced from cellulose fibre by refining and consists of noil fibrils that, in respect of size distribution, mainly correspond to wire screen fraction P50, i.e. 50 mesh, and the noil constitutes 0.1 -15w-% of the paper pulp after mixing.
| Alkuperäiskieli | Englanti |
|---|---|
| Patenttinumero | EP0935020 |
| IPC | D21H 17/ 67 A N |
| Prioriteetti päiväys | 09/02/1998 |
| Tila | Julkaistu - 8 marrask. 1999 |
| OKM-julkaisutyyppi | H1 Myönnetty patentti |