Intumescent fire-resistant coating, fire-resistant material, and process for producing the fire-resistant material

A fire-resistant material comprising a substrate having coated thereon at least one layer of a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

A fire-resistant material comprising a substrate having coated thereon a layer of a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating, said layer of a fire-resistant coating having incorporated therein, laminated thereon, or scattered thereon a woven material, a paper-like material, a knitted material, a board, a film, a powder or a granule.

A fire-resistant material comprising a substrate having laminated thereon a combination of a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating and chopped strands.

A fire-resistant material comprising a substrate having laminated thereon a combination of a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating and chopped strands.

A fire-resistant material comprising a substrate having laminated thereon a laminate of a chopped strand mat and inorganic fiber woven fabric, said laminate having previously been impregnated with a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating and having been laminated on the substrate with said fire-resistant coating before or after drying.

A fire-resistant material comprising a substrate having laminated thereon a laminate of a chopped strand mat and inorganic fiber woven fabric, said laminate having previously been impregnated with a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating and having been laminated on the base with said fire-resistant coating before or after drying.

A process for producing a fire-resistant material comprising laminating on a substrate a mixture of chopped strands and a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

A process for producing a fire-resistant material comprising laminating on a substrate a mixture of chopped strands and a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

A process for producing a fire-resistant material comprising laminating on a substrate a mixture of chopped strands and a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating and further laminating thereon inorganic fiber woven fabric.

A process for producing a fire-resistant material comprising laminating on a substrate a mixture of chopped strands and a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating and further laminating thereon inorganic fiber woven fabric.

A process for producing a fire-resistant material comprising scattering chopped strands on a substrate, coating thereon an adhesive and then a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating, drying the coated layer to obtain a sheet, and laminating the sheet on a substrate using an adhesive.

A process for producing a fire-resistant material comprising scattering chopped strands on a substrate, coating thereon an adhesive and then a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating, drying the coated layer to obtain a sheet, and laminating the sheet on a substrate using an adhesive.

A process for producing a fire-resistant material comprising applying an adhesive to a substrate, scattering chopped strands thereon or laminating a chopped strand mat thereon, coating a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating, and drying the coated layer.

A process for producing a fire-resistant material comprising applying an adhesive to a substrate, scattering chopped strands thereon or laminating a chopped strand mat thereon, coating a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating, and drying the coated layer.

A fire-resistant sheet obtained by treating chopped strands or a chopped strand mat with a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

A fire-resistant sheet obtained by treating chopped strands or a chopped strand mat with a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

A fire-resistant paste comprising chopped strands and a fire-resistant coating essentially comprising (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

A fire-resistant paste comprising chopped strands and a fire-resistant coating essentially comprising (E) at least one inorganic compound selected from the group consisting of carbide, nitride, boride, carbonitride, and carboboride of silicon, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.