Process for producing sized paper or cardboard with dyes or opti

Details Process for producing sized paper or cardboard with dyes or opti Process for producing sized paper or cardboard with dyes or opti

1978-08-15

1980-04-29

Bashore, S. Leon

Paper making and fiber liberation

Processes and products

Non-fiber additive

162164EP, D21H 358

Patent

active

042004896

ABSTRACT:
A process for producing paper or cardboard which is sized in the pulp with epoxide-amine-polyamide reaction products is disclosed.
In this process there are added to the fibre suspension

REFERENCES:
patent: 3709847 (1973-01-01), Toepfl et al.
patent: 4014870 (1977-03-01), Meyer
patent: 4023924 (1977-05-01), Frei et al.

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