Abstract:
A MOLDING COMPOSITION COMPRISING GRAINS EACH CONTAINING A PLURALITY OF REINFORCING FIBERS IN PARALLEL ARRANGEMENT AND EMBEDDED IN AND BONDED TOGETHER BY A THERMOSETTABLE RESIN WHCIH ALSO ENVELOPES SAID PLURALITY OF BONDED FIBERS; THE METHOD OF PREPARING THE COMPOSITON BY CONTACTING AN AQUEOUS SLURRY OF THE FIBERS WITH A LIQUID, THERMOSETTABLE, RESIN AND A CURING AGENT THEREFOR, ADVANCING THE RESIN TO A SOLID, FUSIBLE STAGE, AND RECOVERING SAID COMPOSITION FROM THE RESULTING REACTION MIXTURE; THE HEATCURABLE EXTRUDATED OBTAINED FROM SAID COMPOSTION, AND THE METHOD OF PREPARING THE EXTRUDATE.
Abstract:
A high-impact resistant concrete-spun bonded fabric laminae including a layer of concrete and a planar fabric comprised of continuous nylon filaments arranged without apparent order within the plane of the fabric and being autogenously bonded together at a substantial number of touching filament crossover points, the fabric being at least partially embedded and under tension in said concrete.
Abstract:
A MOLDING COMPOSITION COMPRISING GRAINS EACH CONTAINING A PLURALITY OF REINFORCING FIBERS IN PARALLEL ARRANGEMENT AND EMBEDDED IN AND BONDED TOGETHER BY A THERMOSETTABLE RESIN WHICH ALSO ENVELOPS SAID PLURALITY OF BONDED FIBERS; THE METHOD OF PREPARING THE COMPOSITION BY CONTACTING AN AQUEOUS SLURRY OF THE FIBERS WITH A LIQUID, THERMOSETTABLE RESIN AND A CURING AGENTTHEREFOR, ADVANCING THE RESIN TO A SOLID, FUSIBLE STAGE, AND RECOVERING SAID COMPOSITION FROM THE RESULTING REACTION MIXTURE; THE HEAT -CURABLE EXTRUDATE OBTAINED FROM SAID COMPOSITION, AND THE METHOD OF PREPARING THE EXTRUDATE .