Process for producing paper or non-woven fabric

Details Process for producing paper or non-woven fabric Process for producing paper or non-woven fabric

1982-07-30

1985-02-26

Smith, William

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621645, 1621681, 1621641, D21H 360

Patent

active

045016410

ABSTRACT:
A process for producing paper or wet non-woven fabric comprising mixing an aqueous anionic polymer solution with an aqueous cationic polymer solution, adding the mixture to a slurry of fiber or pulp, converting the slurry into paper or non-woven fabric by a wet papermaking technique, and drying the paper or non-woven fabric. The paper or non-woven fabric advantageously has an excellent strength, water resistance, and thermal resistance.

REFERENCES:
patent: 3660338 (1972-05-01), Economou
patent: 3766002 (1973-10-01), Greif et al.
patent: 4002588 (1977-01-01), Strazdins
patent: 4121966 (1978-10-01), Amano et al.

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