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US 4,377,649 AGranted
Wax compositions
AssigneeK. H. Freeman Pty. Ltd.
InventorsNevin J. Sweeney, Kenneth C. Seale
Life of this patent
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Abstract
A wax composition has water repellent and adhesive properties, is cheap and has wide application in the manufacture and treatment of corrugated paperboard, fibreboard, particle board and other cellulosic materials. The liquid composition comprises 1-50 wt % of a wax, 1-30 wt % of a starch and 1-50 wt % of a formaldehyde based resin.
Claims6
A composition for use in the manufacture of cellulosic fibre materials, which comprises
- (a) from 1 to 50 wt % of a wax,
- (b) from 1 to 30 wt % of a starch,
- (c) from 1 to 50 wt % of a formaldehyde based resin, and
- (d) a liquid carrier.
1 more element
Dependencies are inferred from the claim text.