| abstract |
A polyurethane composition is described, particularly for forming seals for insulation glazing or double glazing, said composition containing a polyol-based component and an isocyanate-based curing agent which becomes pasty or viscous with the addition of a thickening or thixotropic agent such as chalk, silicates, bentonites, calcium carbonate, PVC, urea derivatives, acrylic derivatives, carbon black or pyrogen silica. |