D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/51, 8/93.38
D21H 17/17 (2006.01) C08L 77/06 (2006.01) C08L 79/02 (2006.01)
Patent
CA 1135909
Abstract of the Disclosure Improved paper sizing compositions are composed of a ketene dimer, an anionic dispersing agent such as sodium lignin sulfonate, certain water-soluble, cationic resins and water. Exemplary of the cationic resins is the reaction product of epichlorohydrin and the aminopolyamide derived from adipic acid and diethylenetriamine.
337567
Fetherstonhaugh & Co.
Hercules Incorporated
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