Abstract
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.
| Original language | English |
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| Patent number | EP0935020 |
| IPC | D21H 17/ 67 A N |
| Priority date | 09/02/1998 |
| Publication status | Published - 8 Nov 1999 |
| MoE publication type | H1 Granted patent |