PROCESS FOR RECOVERING WASTE PRODUCTS OF GLASS FIBRES, ROCK WOOL, AND POLYURETHANE HARD FOAM; END PRODUCTS OBTAINED THROUGH THIS PROCESS

Process for recovering waste products of glass fibres, rock wool and polyurethane hard foam, characterized in that it mainly consists in grinding waste products of glass fibres and/or rock wool and/or polyurethane hard foam; spraying and mixing the so ground waste products with an isocyanate or phen...

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Bibliographische Detailangaben
1. Verfasser: VEREECKE, PAUL JEAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Process for recovering waste products of glass fibres, rock wool and polyurethane hard foam, characterized in that it mainly consists in grinding waste products of glass fibres and/or rock wool and/or polyurethane hard foam; spraying and mixing the so ground waste products with an isocyanate or phenolic resin and then compressing and heating the impregnated waste in order to obtain a plate with a specific weight comprised between approximately 300 and approximately 800 kg/m.