Method of modifying the opacity of paper and paper produced ther

Details Method of modifying the opacity of paper and paper produced ther Method of modifying the opacity of paper and paper produced ther

1995-05-12

1996-02-27

Lacey, David L.

Paper making and fiber liberation

Processes and products

Non-fiber additive

162166, 162179, 162167, D21H 1700, D21H 1707, D21H 1715

Patent

active

054945550

ABSTRACT:
A method of enhancing the opacity of paper and paper of enhanced opaqueness is provided wherein a reaction product of fatty acid, diamine and a glyoxal product an further including a surfactant, is added to a slurry of cellulose fibers in a papermaking process.

REFERENCES:
patent: 2142986 (1939-01-01), Arnold, Jr.
patent: 3014836 (1961-12-01), Proctor, Jr.
patent: 3096232 (1963-07-01), Chapman
patent: 4060507 (1977-11-01), Floyd et al.
patent: 4625029 (1986-11-01), Floyd et al.
patent: 4826536 (1989-05-01), Raythatha et al.
patent: 5292363 (1994-03-01), Hutcheson
patent: 5296024 (1994-03-01), Hutcheson

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