Patent classifications
C03C25/25
METHOD FOR PRODUCING MINERAL WOOL COMPOSITES
A method for producing mineral wool composites, including: (a) producing a first mineral wool composite by extracting a portion of circulating water to prepare a first binder composition and spraying it onto mineral fibers, while providing clean water to the circulating water; (b) performing (b1) and (b2) in any order or at the same time (b1) pausing extraction of the circulating water for preparation of the first binder composition and (b2) extracting a portion of the circulating water and storing the extracted circulating water in a first tank; (c) producing a second, different mineral wool composite by extracting a portion of the circulating water to prepare a second binder composition, and spraying it onto mineral fibers, while providing clean water to the circulating water, wherein the circulating water is used to clean a production apparatus for producing mineral wool composites and is filtered and reused in the production apparatus.
METHOD FOR PRODUCING MINERAL WOOL COMPOSITES
A method for producing mineral wool composites, including: (a) producing a first mineral wool composite by extracting a portion of circulating water to prepare a first binder composition and spraying it onto mineral fibers, while providing clean water to the circulating water; (b) performing (b1) and (b2) in any order or at the same time (b1) pausing extraction of the circulating water for preparation of the first binder composition and (b2) extracting a portion of the circulating water and storing the extracted circulating water in a first tank; (c) producing a second, different mineral wool composite by extracting a portion of the circulating water to prepare a second binder composition, and spraying it onto mineral fibers, while providing clean water to the circulating water, wherein the circulating water is used to clean a production apparatus for producing mineral wool composites and is filtered and reused in the production apparatus.
Rubber-reinforcing cord and rubber product including same
A rubber-reinforcing cord (12) of the present invention includes at least one strand. The strand includes at least one filament bundle and a coating provided to cover at least a portion of a surface of the filament bundle. The coating includes a rubber component including at least one selected from the group consisting of carboxyl-modified nitrile rubber and carboxyl-modified hydrogenated nitrile rubber, an isocyanate compound, a bismaleimide compound, carbon black, and a rubber-modified epoxy resin. In the coating, the content of the isocyanate compound is 10 to 50 parts by mass, the content of the bismaleimide compound is 5 to 25 parts by mass, the content of the carbon black is 2 to 18 parts by mass, and the content of the rubber-modified epoxy resin is 5 to 30 parts by mass, with respect to 100 parts by mass of the rubber component.
Postponed differentiation of reinforced composites
A reinforced composite is provided that includes at least one planar fiber reinforcement or fabric formed from a plurality of fibers. The fiber reinforcement or fabric has a first side and a second side. The reinforced composite further includes a chemical treatment coated on at least one of said first side and second side and a matrix material.
Postponed differentiation of reinforced composites
A reinforced composite is provided that includes at least one planar fiber reinforcement or fabric formed from a plurality of fibers. The fiber reinforcement or fabric has a first side and a second side. The reinforced composite further includes a chemical treatment coated on at least one of said first side and second side and a matrix material.
Soundproofing material
A soundproofing material including a porous body having a cell structure and including inorganic fibers other than asbestos, wherein an average cell diameter is more than 300 μm and 1000 μm or less, a bulk density is 0.007 to 0.024 g/cm.sup.3, and a flow resistivity is 170,000 to 2,000,000 Ns/m.sup.4.
Surface-treated glass cloth
The surface-treated glass cloth includes a surface treatment layer on a surface, and the surface treatment layer includes: a first silane coupling agent containing at least one amine selected from the group consisting of a primary amine, a secondary amine and a tertiary amine and containing no quaternary ammonium cation; a second silane coupling agent containing at least one quaternary ammonium cation; an organic acid; and a surfactant. A total content of the first silane coupling agent and the second silane coupling agent is 0.05 to 1.20 mass% based on the total amount of the surface-treated glass cloth, a ratio of a molar content of the first silane coupling agent to a molar content of the second silane coupling agent is 1.1 to 10.0, and a content of the organic acid is 50 to 300 ppm based on the total amount of the surface-treated glass cloth.
Surface-treated glass cloth
The surface-treated glass cloth includes a surface treatment layer on a surface, and the surface treatment layer includes: a first silane coupling agent containing at least one amine selected from the group consisting of a primary amine, a secondary amine and a tertiary amine and containing no quaternary ammonium cation; a second silane coupling agent containing at least one quaternary ammonium cation; an organic acid; and a surfactant. A total content of the first silane coupling agent and the second silane coupling agent is 0.05 to 1.20 mass% based on the total amount of the surface-treated glass cloth, a ratio of a molar content of the first silane coupling agent to a molar content of the second silane coupling agent is 1.1 to 10.0, and a content of the organic acid is 50 to 300 ppm based on the total amount of the surface-treated glass cloth.
Polycarbonate diol coating composition for caustic and UV resistance
A curable glass coating composition including 5-70 wt % aliphatic polycarbonate diol, 5-60 wt % crosslinker, 1-20 wt % extender, 4-20 wt % fatty alcohol, and 2-30 wt % crystalline or amorphous powder filler material, and optionally 2-20 wt % aliphatic polyester polyol and 2-20 wt % cycloaliphatic epoxy. The coating composition can be applied to a glass substrate and cured to form a decorative cured polyurethane coating layer on the substrate that has improved caustic and UV resistance.
Polycarbonate diol coating composition for caustic and UV resistance
A curable glass coating composition including 5-70 wt % aliphatic polycarbonate diol, 5-60 wt % crosslinker, 1-20 wt % extender, 4-20 wt % fatty alcohol, and 2-30 wt % crystalline or amorphous powder filler material, and optionally 2-20 wt % aliphatic polyester polyol and 2-20 wt % cycloaliphatic epoxy. The coating composition can be applied to a glass substrate and cured to form a decorative cured polyurethane coating layer on the substrate that has improved caustic and UV resistance.