Paper sizing process

Details Paper sizing process Paper sizing process

1977-07-05

1978-11-28

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

162158, C08L 304, D21D 300

Patent

active

041274180

ABSTRACT:
Paper sizing process comprising (1) adding a sizing composition of a cationic retention aid and a monoester of a benzene carboxylic acid anhydride having from 6 to 60 carbon atoms in the ester group to an aqueous pulp suspension or paper stock prior to web formation, and (2) heating said sized paper web to a temperature of from 80.degree. to 150.degree. C.

REFERENCES:
patent: 3248248 (1966-04-01), Coran et al.

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