D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 19/36 (2006.01) D21H 21/16 (2006.01) D21H 19/40 (2006.01) D21H 19/50 (2006.01) D21H 19/52 (2006.01) D21H 19/54 (2006.01) D21H 19/58 (2006.01) D21H 19/60 (2006.01) D21H 19/62 (2006.01)
Patent
CA 2378635
A size composition for the surface sizing of paper, board or other suchlike. The size composition comprises a size fraction which comprises a water-soluble, principal component made up of, for example, starch, polyvinyl alcohol, carboxymethyl cellulose, glucomannan, protein, or mixtures thereof, and a pigment fraction formed by mixing together a mineral material, which in the main comprises talc particles and/or other phyllosilicate particles, and a binder such as a synthetic polymer, latex and/or other corresponding binder. The size composition is prepared by mixing together the said size fraction and pigment fraction.
La présente invention concerne une composition de collage servant au collage de surface de papier, de carton ou analogues. La composition de collage comprend une fraction de collage qui comprend une composante principale soluble dans l'eau constituée par exemple d'amidon, de polyvinyle alcool, de carboxyméthyle cellulose, de glucomannane, de protéines, ou d'un mélange de ces éléments, et une fraction pigmentaire formée par mélange d'une matière minérale qui comprend principalement des particules de talc et/ou des particules d'autres photosillicates, avec un liant tel qu'un polymère ou latex de synthèse et/ou un autre liant correspondant. La composition de collage est préparée par mélange de ladite fraction de collage et de ladite fraction pigmentaire.
Kimpimaki Tomi
Niinikoski Mari
Nurmi Kari
Ciba Holding Inc.
Gowling Lafleur Henderson Llp
Raisio Chemicals Ltd.
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