CAMADA ADESIVA TRANSPARENTE UTILIZADA NA FABRICACAO DE ESTRAFICADOS RIGIDOS,COMPOSICAO AQUOSA,ESTRATIFICADO E VIDRACA FOLHADA

In the manufacture of a 2-ply sheet of the type which includes on one surface thereof a self-healing polymeric material and on the other surface an adhesive polymeric material capable of adhering at elevated temperatures to a glass or plastic surface, the improvement comprising forming said adhesive...

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Bibliographische Detailangaben
Hauptverfasser: GIRARD P, DAUDE G
Format: Patent
Sprache:por
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Beschreibung
Zusammenfassung:In the manufacture of a 2-ply sheet of the type which includes on one surface thereof a self-healing polymeric material and on the other surface an adhesive polymeric material capable of adhering at elevated temperatures to a glass or plastic surface, the improvement comprising forming said adhesive polymeric material from a blocked polyurethane or a water soluble or water dispersible polyurethane, and preferably from a polyurethane that has blocked NCO groups and is water soluble or water dispersible.