METHOD OF PRODUCING ELASTIC FOAMS HAVING A BASE OF POLYURETHANE BY MICROWAVE FOAMING

A method of producing elastic foam having a base of polyurethane, in particular for use in the field of automobiles for sound damping. Allows production of foam parts directly in a desired shape in as few operations as possible. The foam is formed from a mixture of at least one polyurethane preconde...

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Bibliographische Detailangaben
Hauptverfasser: ACH, ALEXANDER, WOLLMANN, KLAUS, FRANK, WERNER
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method of producing elastic foam having a base of polyurethane, in particular for use in the field of automobiles for sound damping. Allows production of foam parts directly in a desired shape in as few operations as possible. The foam is formed from a mixture of at least one polyurethane precondensate, at least on melamine precondensate and further additives for the foaming.