VATTELHALTIG HAERDNINGSBLANDNING FOER HAERDNING AV AMINOPLASTHARTSER

The present invention relates to an aqueous curing agent mixture for curing amino resins, containing (A) from 50 to 80% by weight of a monobasic or polybasic inorganic or organic acid, (B) from 1 to 40% by weight of oligoglycols and/or oligoglycol ethers, (C) from 1 to 20% by weight of polyvinyl alc...

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Bibliographische Detailangaben
Hauptverfasser:	LEHNERT, HEINZ, DORMEYER, DIETER
Format:	Patent
Sprache:	fin
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DYES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	The present invention relates to an aqueous curing agent mixture for curing amino resins, containing (A) from 50 to 80% by weight of a monobasic or polybasic inorganic or organic acid, (B) from 1 to 40% by weight of oligoglycols and/or oligoglycol ethers, (C) from 1 to 20% by weight of polyvinyl alcohol and/or partially hydrolysed polyvinyl acetate, (D) from 0.1 to 1.5% by weight of an emulsifier and (E) from 0.5 to 10% by weight of a thixotropy agent, the amounts of components (A), (B), (C), (D) and (E) adding up to 100% by weight and being based on the solids content of the aqueous curing agent mixture. s