Method of gluing wood based materials
AssigneeAkzo Nobel N.V.
InventorsSalme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Abstract
The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.
Claims29
A method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprising a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin which is a resorcinol resin or a tannin resin, or a mixture thereof.
An adhesive system comprising a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin, which is a resorcinol resin or a tannin resin, or a mixture thereof.
A stable phenolic resin composition for use in a melaminic amino resin based adhesive system, which comprises an acid and a phenolic resin, which is a resorcinol resin or a tannin resin, or a mixture thereof.
A wood based product obtained by a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprising a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin, which is a resorcinol resin or a tannin resin, or a mixture thereof.
Dependencies are inferred from the claim text.