ADHESIVE COMPOSITION COMPRISING A FORMALDEHYDE-CONTAINING AMINOPLAST RESIN AND A CATALYSING COMPOUND

THE INVENTION RELATES TO ADHESIVE COMPOSITION COMPRISING A FORMALDEHYDE-CONTAINING AMINOPLAST RESIN AND A CATALYSING COMPOUND, WITH THE CATAYSING COMPOUND BEING AN ACID OR IS ABLE RELEASE AN ACID WITH A PKA LOWER THAN 4 AND WITH THE FORMALDEHYDE-CONTAINING AMINOPLAST RESIN HAVING A F/(NH?)? RATIO LO...

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Hauptverfasser:	HAAS, DE JACOB LEENDERT, BENTHEM, VAN RUDOLFUS ANTONIUS THEODORUS MARIA, BONEKAMP KAREL FRANCISCUS HUBERTUS, KEIJZER, DE AUGUSTINUS EUGENE HENK
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DYES GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUTORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTINGOF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NAILING OR STAPLING MACHINES IN GENERAL NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PERFORMING OPERATIONS POLISHES TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF MATERIALS AS ADHESIVES WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Zusammenfassung:	THE INVENTION RELATES TO ADHESIVE COMPOSITION COMPRISING A FORMALDEHYDE-CONTAINING AMINOPLAST RESIN AND A CATALYSING COMPOUND, WITH THE CATAYSING COMPOUND BEING AN ACID OR IS ABLE RELEASE AN ACID WITH A PKA LOWER THAN 4 AND WITH THE FORMALDEHYDE-CONTAINING AMINOPLAST RESIN HAVING A F/(NH?)? RATIO LOWER THAN OR EQUAL TO 1. THE CATALYSING COMPOUND COMPRISES AT MOST 11WT.% OF AN AMMONIUM SALT. THE INVENTION ALSO RELATES TO A PROCESS FOR THE PREPARATION OF BOARD MATERIAL USING THE ADHESIVE COMPOSITION ACCORDING TO THE INVENTION AND TO THE BOARD MATERIAL THUS OBTAINABLE.