Resin solution for the impregnation of paper webs

D - Textiles – Paper – 21 – H

Patent

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D21H 27/26 (2006.01) B27N 3/06 (2006.01) B32B 21/06 (2006.01) B32B 27/04 (2006.01) C08L 61/28 (2006.01) D21H 17/51 (2006.01) D21H 17/57 (2006.01) C08L 75/02 (2006.01) D21H 17/71 (1990.01)

Patent

CA 2084378

- 15 - O.Z. 0050/42868 Abstract of the Disclosure: An aqueous resin solution for the impregnation of paper webs contains 2-40 parts by weight of a polyurea composed of urea and of a polyamine per 100 parts by weight of a melamine/formaldehyde precondensate. The impregnated paper webs are suitable for coating woodbase materials, especially chipboard.

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