Use of alkenyl succinic anhydride compounds derived from...

Details Use of alkenyl succinic anhydride compounds derived from... Use of alkenyl succinic anhydride compounds derived from...

2005-04-15

2008-11-25

Hug, Eric (Department: 1791)

Paper making and fiber liberation

Processes and products

Non-fiber additive

C162S184000, C162S185000, C549S233000, C549S255000

Reexamination Certificate

active

07455751

ABSTRACT:
A method of sizing paper for use in applications which require resistance to liquids comprising incorporating in the paper a size composition comprising one or more alkenyl succinic anhydride (ASA) compounds prepared from the reaction of maleic anhydride and one or more substantially symmetrical C20-C28internal olefins.

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patent: 2003/0224945 (2003-12-01), Twu et al.
R.J. Proverb et al., “Chemical Optimization of the ASA Sizing System”, 1989 Papermakers Conference, TAPPI Proceedings (1989).
Smith, D., “ASA Components: Their Synthesis and Relative Sizing Performance”, Scientific and Technical Advances in the Internal and Surface Sizing of Paper and Board, Pira International of Leatherhead, Surrey, UK, pp. 1-13, Dec. 1999.

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