D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/65
D21H 23/00 (2006.01)
Patent
CA 1228703
THE USE OF SERPENTINITE AS AN ADDITIVE ABSTRACT The invention relates to the use of finely powdered serpentinite, the effective ingredient whereof is serpentine {(OH)4Mg3 (Si2O5)}, as an additive in paper industry. According to the invention, serpentinite is suited to be used as a filler in paper or board or as a remover of pitches, resins, extractives and other so-called stickies and as a collector of fines.
451648
Jounela Seppo S.
Saari K. Matti J.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Outokumpu Oy
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