Process for controlling the deposition of stickies from paper stock suspensions
AssigneeHenkel Kommanditgesellschaft auf Aktien
InventorsHeinz-Guenther Schulte, Klaus Hornfeck, Dieter Kaps
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Abstract
The invention relates to a process for controlling the deposition of stickies from paper stock suspensions in papermaking. According to the invention, the deposition of stickies is controlled by addition of an effective quantity of a degradation product of native starch to the paper stock suspension.
Claims14
The process of controlling the deposition of stickies from paper stock suspensions during papermaking, consisting of adding to said paper stock suspensions an effective quantity of a degradation product of native starch having an average molecular weight of 1,200 to 6,000,000.
The process of controlling the deposition of sticky soils from paper stock suspensions during papermaking, consisting of adding to said paper stock suspensions from 0.00 to 5.0% by weight of the degradation product of natural starch having an average molecular weight of 1,200 to 600,00, based on the weight of paper stock.
Dependencies are inferred from the claim text.