PROCEDE POUR APPLIQUER UNE COUCHE DE MOUSSE DE POLYURETHANE SUR UNE SURFACE COUPEE OU MEULEE DE MOUSSE DE POLYURETHANE

摘要

1525865 Polyurethane foam coatings SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 22 Sept 1975 38779/75 Heading B2E A layer of polyurethane foam is bonded to a cut or ground surface of polyurethane foam by applying a thin layer of sealing or bonding material e.g. paint, epoxy resin or polyurethane resin, to the cut or ground surface, allowing it to set, and then spraying polyurethane foam onto the layer of sealing material.