Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1982-08-09
1983-11-29
Robinson, Ellis P.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
106 36, 10628734, 252313S, 427384, 427391, 428141, 428150, 428331, 428452, 428537, B32B 516, B32B 2904
Patent
active
044181116
ABSTRACT:
A composition is disclosed, which when applied to the surface of a paper product, such as a corrugated board, improves the slip-angle. The composition, consisting of an aqueous suspension of colloidal silica and urea, finds particular utility in products resulting from recycled paper.
REFERENCES:
patent: 2268674 (1942-01-01), Roth
patent: 2383653 (1945-08-01), Kirk
patent: 3649348 (1972-03-01), Vossos
patent: 3901987 (1975-08-01), Payne
patent: 3916058 (1975-10-01), Vossos
Ralph Iler "The Chemistry of Silica" Pub.: John Wiley & Sons 1979, pp. 288-355.
Key Tech Corporation
Robinson Ellis P.
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