C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/32 (2006.01) C08G 18/28 (2006.01) C08G 18/70 (2006.01) C08G 18/78 (2006.01) D21H 17/57 (2006.01) D21H 21/18 (2006.01) D21H 21/20 (2006.01)
Patent
CA 2322474
The invention relates to novel polyether alcohol-modified polisocyanates which produce fine dispersions in water and which are highly suitable for producing repulpable cellulose-containing materials.
L'invention concerne de nouveaux polyisocyanates modifiés par polyétheralcool. Leur mélange à de l'eau permet d'obtenir des dispersions à fines particules qui s'adaptent particulièrement à la préparation de matières contenant de la cellulose et retriturables.
Jansen Bernhard
Roick Thomas
Thiele Bernd
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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