D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/61, 8/93.55
D21H 21/16 (2006.01) D21H 17/14 (2006.01) D21H 17/25 (2006.01) D21H 17/29 (2006.01) D21H 17/32 (2006.01) D21H 17/37 (2006.01) D21H 17/55 (2006.01) D21H 17/56 (2006.01) D21H 17/62 (2006.01) D21H 17/66 (2006.01)
Patent
CA 1339849
A hydrophobing agent consists according to the invention of resin acid and/or fatty acid emulsified/ dispersed in an aqueous phase of water, a polyaluminium salt dissolved in the water and preferably also a cationic organic compound. According to the invention, the hydrophobing agent is prepared by finely dispersing the resin acid and/or fatty acid in the aqueous phase in the presence of the polyaluminium salt and preferably also the cationic organic compound. The invention also relates to the use of the hydrophobing agent for stock hydrophobation of cellulosic fibres in papermaking.
493477
Andersson Kjell Rune
Lyrmalm Nils Ebbe
Eka Ab
Gowling Lafleur Henderson Llp
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