REINFORCING FIBERS AND THEIR USE FOR CONCRETE REINFORCEMENT

The present invention relates to a sizing composition for reinforcing glass fiber strands, which comprises a silane coupling agent, a polyurethane film-forming agent including a blocked isocyanate and water. The invention also relates to glass fiber strands onto which the sizing composition has been...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GÉRALD TARDY, JULIE MAZZI, JOSÉ ANTONIO FONCUBIERTA ARIAS, LETICIA ANTEPAZO, DANIEL GIL, MARIANO RICO MARTÍNEZ
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS LIME, MAGNESIA METALLURGY MINERAL OR SLAG WOOL REFRACTORIES SLAG SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	The present invention relates to a sizing composition for reinforcing glass fiber strands, which comprises a silane coupling agent, a polyurethane film-forming agent including a blocked isocyanate and water. The invention also relates to glass fiber strands onto which the sizing composition has been applied, and to concrete reinforced with said glass fiber strands. La Presente invención se relaciona con una composición aprestante para reforzar hebras de fibra de vidrio, la cual comprende un agente de acoplamiento de silano, un agente formador de película de poliuretano que incluye isocianato bloqueado y agua. La invención también se relaciona con hebras de fibra de vidrio sobre las cuales ha sido aplicada la composición aprestante, y con concreto reforzado con las hebras de fibra de vidrio.