Surface finishing of paper or board

Details Surface finishing of paper or board Surface finishing of paper or board

2005-03-29

2005-03-29

Fortuna, José A. (Department: 1731)

Paper making and fiber liberation

Processes and products

With coating after drying

C162S204000, C162S205000, C162S158000, C162S162000, C162S160000, C162S164600, C162S183000, C427S391000

Reexamination Certificate

active

06872282

ABSTRACT:
Surface finishing of paper or board by applying an aqueous solution (LW) of a surface-finishing active ingredient (W) to a hydrophilic paper or board sheet (B),in which (W) consists of(W1) polyethylene glycol with an average molecular weight {overscore (M)}Wof >1500 and optionally at least one further additive which is a further finishing additive and/or a formulation additive,and the paper or board sheet surface-treated with (LW) is fed through snoothing rolls and dried, the surface-finished paper and surface-finished board (BW) produced, surface finishing agent for this purpose, and the use of the surface-finished paper or board as substrate for graphic processing.

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