Method of enhancing the opacity of paper and paper produce there

Details Method of enhancing the opacity of paper and paper produce there Method of enhancing the opacity of paper and paper produce there

1995-05-10

1996-02-20

Lacey, David L.

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621642, 162179, 162180, 1621646, D21H 1707, D21H 1704, D21H 1714, D21H 1716

Patent

active

054926009

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

REFERENCES:
patent: 2142986 (1939-01-01), Arnold, Jr.
patent: 3014836 (1961-12-01), Proctor, Jr.
patent: 3096232 (1963-07-01), Chapman
patent: 3251732 (1966-05-01), Aldrich
patent: 3427219 (1969-02-01), Bonzagni
patent: 3445330 (1969-05-01), Kulick et al.
patent: 3932210 (1976-01-01), Suzaki et al.
patent: 4425186 (1984-01-01), May et al.
patent: 4826536 (1989-05-01), Raythatha et al.
patent: 4877539 (1989-10-01), Ploog et al.
patent: 5292363 (1994-03-01), Hutcheson
patent: 5296024 (1994-03-01), Hutcheson

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