초록 ▼

A high-strength patching material made of a cloth woven from continuous filament fiberglass warp and filling yarns and impregnated between the yarns with a resinous pliabile-plastic material which hardens spontaneously upon exposure to aqueous moisture is disclosed for use in leakproof patching of p

A high-strength patching material made of a cloth woven from continuous filament fiberglass warp and filling yarns and impregnated between the yarns with a resinous pliabile-plastic material which hardens spontaneously upon exposure to aqueous moisture is disclosed for use in leakproof patching of pipes and other containers of fluids under elevated pressures.

대표청구항 ▼

A high-strength construction material for substantially fliud-tight repairing, reinforcing, patching or sealing of articles containing fluid material under elevated pressure, said construction material comprising a cloth woven from continuous filament fiberglass warp and filling yarns and impregnate

A high-strength construction material for substantially fliud-tight repairing, reinforcing, patching or sealing of articles containing fluid material under elevated pressure, said construction material comprising a cloth woven from continuous filament fiberglass warp and filling yarns and impregnated between said yarns with a resinous pliable-plastic material having the property that upon exposure to aqueous moisture it hardens spontaneously, said cloth having warp ends per inch ranging from 18 to 34,±1, and filling picks per inch ranging from 17 to 21,±2.