Abstract:
A sheet includes a carrier made of an electrically non-conductive material and at least one sensor wire associated with said carrier, wherein the wire reacts electrically to an exterior stress.
Abstract:
The invention relates to a textile structure, intended to be used as a sound-absorbing structure in acoustic ceiling panels and/or acoustic wall panels, consisting of (a) a nonwoven mat of glass fibers bound by a thermoset binder, the nonwoven mat having a surface density of between 20 and 200 g/m2 and (b) a continuous acoustic layer comprising from 80% to 95% by weight of particles, preferably mineral particles, and from 5% to 20% by weight of a thermoplastic polymer and/or elastomer binder, the textile structure having an open porosity of greater than 3%, preferably between 4% and 60%, and a static airflow resistance (determined according to the standard ISO 9053) of between 1000 and 3000 N·s·m−3, said continuous acoustic layer at least partially impregnating said nonwoven mat, and the particle size distribution of the particles having a D10 of between 0.1 and 0.5 μm. It also relates to a process for manufacturing such a textile structure and to a ceiling panel or wall panel coated on one of these faces with such a textile structure.
Abstract:
A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.
Abstract:
A reinforcing fabric includes at least one glass fiber, wherein the at least one glass fiber includes a binder, the binder including a polymer resin and a filler, the filler including a recycled asphalt shingle. A method of reinforcing pavement with the aforementioned reinforcing fabric can be applied to new and existing pavements.
Abstract:
An aqueous inorganic or hybrid binder composition includes (as % by weight of the solid matter): from 55 to 100% of at least one alkali metal silicate exhibiting an Si/alkali metal weight ratio which varies from 0.3 to 2, from 0 to 35% of at least one plasticizing agent, and from 0 to 10% of one or more additives. Fibrous products can obtained from this composition, in particular based on mineral fibers, such as mats, screens, woven fabrics, in particular painter's canvases, and knitted fabrics.
Abstract:
A sheet includes a carrier made of an electrically non-conductive material and at least one sensor wire associated with said carrier, wherein the wire reacts electrically to an exterior stress.
Abstract:
The invention relates to a structure based on glass fiber coated with a resin composition designed to reinforce bonded abrasive articles, the resin composition including the following constituents in the proportions indicated, expressed in percentage by weight of solid matter: 75 to 98% of a mixture of at least one novolac having a glass transition temperature lower than or equal to 60° C. and at least one novolac having a glass transition temperature above 60° C., 0.5 to 10% of at least one wax, 0 to 3.5% of at least one plasticizing agent.
Abstract:
A luminous woven fabric comprises a woven textile support comprising warp yarns and weft yarns selected from binding yarns and optical fibers capable of emitting light sideways. The binding yarns comprise glass yarns representing at least 50% by weight relative to the total weight of the binding yarns forming the woven textile support.
Abstract:
The invention relates to a joint tape, in strip form, formed by an open-mesh glass fiber warp knit fabric or woven fabric, said warp knit fabric or woven fabric comprising fibers parallel to the length of the strip and fibers perpendicular to the length of the strip, said tape being characterized in that at least one glass fiber, referred to as reinforcing fiber, parallel to the length of the strip and located in the central zone thereof, has a linear density at least five times higher than the linear density of the other fibers.
Abstract:
The invention relates to an aqueous binder composition containing, relative to the total dry weight of the binder composition, 10 to 40% by weight of a hydrogenated sugar, 25 to 55% by weight of citric acid, 25 to 50% by weight of a polysaccharide, and 1 to 10%, preferably 2 to 6%, by weight, of sodium hypophosphite or hypophosphorous acid. The polysaccharide is dissolved in the aqueous binder composition and chosen from functionalized starches and dextrins having a weight-average molar mass of between 150,000 and 2,000,000 and a solubility in water of between 50 and 85%. The invention also relates to a method for manufacturing non-woven webs based on mineral or organic fibers using such a composition and the non-woven webs thus obtained.