D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/49
D21H 17/62 (2006.01) D21H 17/08 (2006.01) D21H 17/15 (2006.01) D21H 17/17 (2006.01)
Patent
CA 1187658
AQUEOUS SIZING COMPOSITIONS Abstract of the Disclosure Described are sizing compositions in the form of aqueous dispersions comprising a hydrophobic cellulose-reactive sizing agent such as a ketene dimer, fortified rosin and a water- soluble, nitrogen-containing cationic dispersing agent. The compositions are highly efficient internal or surface sizing agents for paper and maximize the advantages of each sizing component while minimizing the disadvantages.
410556
Fetherstonhaugh & Co.
Hercules Incorporated
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