Stock material or miscellaneous articles – Structurally defined web or sheet – Nonplanar uniform thickness material
Patent
1975-05-19
1977-02-22
Woodberry, Edward M.
Stock material or miscellaneous articles
Structurally defined web or sheet
Nonplanar uniform thickness material
260 173, 260 64, 260 65, 428186, B32B 328, C08L 302
Patent
active
040093115
ABSTRACT:
Starch-based alkaline curing corrugating adhesives, containing a novel crosslinking agent comprising the reaction product of a selected ketone, formaldehyde and a secondary amine, are useful in the manufacture of corrugated paperboard. These adhesives are characterized by their economy, their superior overall stability and their excellent wet strength performance.
REFERENCES:
patent: 2529851 (1950-11-01), Scrutchfield
A.B.I.P.C. vol. 37, No. 10 (Apr. 1967); Nakamura et al; No. 7641; "Compositions Consisting of Synthetic Resin and Starch".
A.B.I.P.C. vol. 41, No. 10 (Apr. 1971); Obetko et al; No. 9337 "Water-Proofing Adhesives for Corrugated Board."
Dec Ellen T.
National Starch and Chemical Corporation
Szala Edwin
Woodberry Edward M.
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