Powder composition for paper manufacturing

Details Powder composition for paper manufacturing Powder composition for paper manufacturing

D - Textiles, Paper

21

H

D21H 21/22 (2006.01) D21H 17/14 (2006.01)

Patent

CA 2532200

The powder composition for paper manufacturing of the invention contains a hydrophobic organic compound (A), an emulsifying and dispersing agent (B), and optionally water-soluble saccharides (C) and has an average particle diameter of 0.1 to 2,000 ~m. Other inventions are a bulking agent for paper comprising an ester of a polyhydric alcohol and a fatty acid, and a particle for paper manufacturing comprising oil droplets enclosed in a water-soluble solid matrix.

L'invention concerne une composition en poudre destinée à la fabrication de papier contenant un composé organique hydrophobe (A), un agent émulsifiant et dispersant (B), et éventuellement des saccharides solubles dans l'eau (C) et présentant un diamètre particulaire moyen compris entre 0,1 et 2 000 µm. L'invention concerne également un agent de protection du papier qui contient une ester d'alcool polyhydrique et un acide gras, ainsi qu'une particule destinée à la fabrication de papier contenant des gouttelettes d'huile enfermées dans une matrice solide soluble dans l'eau.

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