Invert size for the internal and surface sizing of paper

Details Invert size for the internal and surface sizing of paper Invert size for the internal and surface sizing of paper

1989-01-09

1991-01-08

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

106218, 106236, 106238, 162166, 162174, 162175, 162180, D21H 1762

Patent

active

049832573

ABSTRACT:
An invert size for the engine and tub sizing of paper. It contains an aqueous dispersion of a fortified, unfortified, hydrogenated, or disproportionated and optionally esterified rosin or mixture of such rosins and of a dispersant that contains digested casein or an emulsifier of the general formula

REFERENCES:
patent: 2393179 (1945-01-01), Mashburn
patent: 3582464 (1971-06-01), Aldrich
patent: 3906142 (1975-09-01), Dowthwaite et al.
James P. Casey, "Papermaking", Pulp and Paper, 2nd ed., V. II, Chapter XIII, (1960), pp. 1043-1066.

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