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

1996-03-12

Lacey, David L.

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621647, 162166, 162167, 1621681, 162179, D21H 1707, D21H 1700, D21H 1721

Patent

active

054983150

ABSTRACT:
A method of enhancing the opacity of paper and paper of enhanced opaqueness is provided wherein a reaction product of dimerized acid and alkanol diamine an further including a surfactant, is added to a slurry of cellulose fibers in a papermaking process. A viscosity controlling gent may be added to the reaction product.

REFERENCES:
patent: 2772967 (1956-12-01), Padbury et al.
patent: 2772969 (1956-12-01), Reynolds, Jr. et al.
patent: 3141787 (1964-07-01), Goetze et al.
patent: 3619356 (1971-11-01), Keen
patent: 3981990 (1976-09-01), Kelly et al.
patent: 4032473 (1977-06-01), Berg et al.
patent: 4060507 (1977-11-01), Floyd et al.
patent: 4376078 (1983-03-01), Topfl
patent: 5292363 (1994-03-01), Hutcheson
patent: 5296024 (1994-03-01), Hutcheson

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