Pitch control

Details Pitch control Pitch control

1992-10-28

1993-09-21

Chin, Peter

Paper making and fiber liberation

Processes and products

Conditioning, preparing or repairing of apparatus

162DIG4, D21F 132

Patent

active

052465489

ABSTRACT:
A method for the control of pitch in paper making machine dryer fabrics or equipment which are not in continuous contact with process water comprising applying to the fabrics or equipment, a water-soluble or water-dispersible cationic polymer and a water-soluble or water dispersible anionic aromatic polymer.

REFERENCES:
patent: 3619351 (1971-11-01), Kolosh
patent: 3992249 (1976-11-01), Farley
patent: 4765867 (1988-08-01), Dreisbach et al.
patent: 4895622 (1990-01-01), Barnett et al.
patent: 4964955 (1990-10-01), Lamar et al.
patent: 4995944 (1991-02-01), Aston et al.
patent: 5098520 (1992-03-01), Begala
patent: 5167767 (1992-12-01), Owiti et al.

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