An additive, use of said additive in paper or board...

Details An additive, use of said additive in paper or board... An additive, use of said additive in paper or board...

D - Textiles, Paper

21

H

D21H 17/14 (2006.01)

Patent

CA 2559411

An additive for paper or board production e.g. for decreasing pitch problems. The additive includes at least a component including fatty acid glycerides, preferably triglycerides, comprising a high percentage of unsaturated, preferably polyunsaturated, fatty acids. Raw or partly polymerized plant oil, such as sunflower oil, may be used.

La présente invention a trait à un additif pour la production de papier ou de carton, par exemple, pour réduire les problèmes de poix. L'additif comporte au moins un constituant comprenant des glycérides d'acides gras, de préférence, des triglycérides, comprenant un pourcentage élevé d'acides gras insaturés, de préférence polyinsaturés. Un huile brute ou partiellement polymérisée, telle que l'huile de tournesol, peut être utilisée.

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