Method of applying permanent wet strength agents to impart tempo

Details Method of applying permanent wet strength agents to impart tempo Method of applying permanent wet strength agents to impart tempo

1997-07-21

1999-11-30

Silverman, Stanley S.

Paper making and fiber liberation

Processes and products

Non-uniform, irregular or configured web or sheet

162190, 162183, 1621641, 1621643, 1621646, 162158, B31F 112

Patent

active

059936029

ABSTRACT:
Permanent wet strength agents are applied to the surface of the Yankee dryer along with the creping adhesive formulation and thereafter transferred to the tissue web as the tissue web is being adhered to the Yankee. When a sufficient amount of permanent wet strength agent is applied, improved temporary wet strength is attained.

REFERENCES:
patent: 2996424 (1961-08-01), Voigtman et al.
patent: 3014832 (1961-12-01), Donnelly
patent: 5695607 (1997-12-01), Oriaran et al.
Au et al., "Applications of wet-end paper chemistry," First edition, Blackie Academic & proffesional, pp. 116-117, Jan. 1995.

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