Paper sizing agents

Details Paper sizing agents Paper sizing agents

1978-06-21

1980-09-16

Smith, William F.

Paper making and fiber liberation

Processes and products

Non-fiber additive

106213, 162175, 26034674, D21H 308

Patent

active

042228204

ABSTRACT:
A sizing agent for use in paper-making comprises an aqueous emulsion of at least one compound of the formulae ##STR1## wherein each R.sup.1 represents a hydrophobic group selected from alkyl, alkenyl, aralkyl or aralkenyl groups, where the R.sup.1 groups in either formula may be the same or different and together they contain from 25 to 60 carbon atoms. The sizing agent can be used for either internal or surface sizing, and is effective in the absence of, or in the presence of, a retention aid.

REFERENCES:
patent: 3821069 (1974-06-01), Wurzburg
patent: 3952023 (1976-04-01), Kaiya et al.
LaBarre, E. J., "A Dictionary of Paper and Paper-Making Terms, " 1937, p. 210.

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