Patent classifications
Y10T442/2631
Heat resistance using titanium dioxide nanofibers
A composite structure includes a resin and a plurality of titanium dioxide fibers provided in the resin.
Flame resistant yarns and fabrics including partially aromatic polyamide fiber and other flame resistant fibers
Disclosed are technical fibers and yarns made with partially aromatic polyamides and a fiber having vapor phase action such as an FR cellulosic fiber. Fabrics made from such fibers and yarns demonstrate superior flame retardancy over traditional flame retardant nylon 6,6 fabrics. Further, the disclosed fibers and yarns, when blended with other flame retardant fibers, do not demonstrate the dangerous scaffolding effect common with flame retardant nylon 6,6 blended fabrics.
Flash fire and chemical resistant fabric and garments
A flash fire and chemical barrier composite fabric, comprising a flame resistant fibrous basic layer; a radiant heat and chemical permeation barrier, the barrier including a metalized polymeric chemical permeation resistant layer film; and a clear heat sealable outer film layer overlying the radiant barrier and forming a heat sealable outer surface of the composite fabric.
FLEXIBLE INSULATING STRUCTURES AND METHODS OF MAKING AND USING SAME
A flexible insulating structure includes a batting and a mixture of aerogel-containing particles and a binder, the aerogel-containing particles impregnating at least one layer of the batting. A method for preparing a flexible insulating structure comprises applying a mixture including aerogel-containing particles and a binder to a batting having one or more batting layers; and drying or allowing the binder to dry, thereby forming the flexible insulating structure.
Composite structures having improved heat aging and interlayer bond strength
Disclosed herein are composite structures having improved heat aging and interlayer adhesion properties, processes for making them, and end use articles. The composite structures comprise a second component overmolded onto a first component and wherein the surface of the first and optionally of second component comprise a copper based heat stabilizer thereby providing superior bond strength between components compared to polyhydric alcohol based heat stabilizers.
Fire-resistant ultra-lightweight panel with three-dimensional surface design
The invention relates to an ultra-lightweight heat and flame resistant (or retardant) composite panel having a three-dimensional artistic design on the surface, and a method for making the lightweight heat and flame resistant composite panel. One aspect of the invention is a system and method for creating a composite panel from high performance heat and flame resistant materials, such as aramid polyamide polymers (for example, NOMEX from DuPont) or any other fire-retardant or fire-retardant treated material, which can be bonded to another layer of fire-retardant material such as paper, fabric, honeycomb or foam. The fire-retardant materials can be bonded by a welding machine such as an ultrasonic machine, or attached by a thermoplastic, thermoset, thermobond or other fire resistant adhesive. The thickness of the finished composite may be around 1/16 inch. The composite can then be decorated, and carved (or embossed) with or without inserting a fire-retardant material between the layers prior to carving to give a three-dimensional decorative surface. The steps of decorating and carving may be performed in either sequencecoloring followed by carving, or carving followed by coloring. Alternatively, one or more layers may be printed prior to forming the composite. A clear finish with fire retardant agent is then placed on the surface of the composite.
Insulation materials comprising fibers having a partially cured polymer coating thereon, articles including such insulation materials, and methods of forming such materials and articles
Insulation materials have a coating of a partially cured polymer on a plurality of fibers, and the plurality of coated fibers in a cross-linked polymeric matrix. Insulation may be formed by applying a preceramic polymer to a plurality of fibers, heating the preceramic polymer to form a partially cured polymer over at least portions of the plurality of fibers, disposing the plurality of fibers in a polymeric material, and curing the polymeric material. A rocket motor may be formed by disposing a plurality of coated fibers in an insulation precursor, curing the insulation precursor to form an insulation material without sintering the partially cured polymer, and providing an energetic material over the polymeric material. An article includes an insulation material over at least one surface.
AQUEOUS FLAME RETARDANT COMPOSITION FOR MINERAL FIBER-BASED MAT, AND MATS OBTAINED
The present invention concerns an aqueous flame retardant composition for mineral fiber-based mats, in particular glass or rock fibers, which comprises: at least one thermoplastic or thermoset resin; magnesium hydroxide, Mg(OH).sub.2, and aluminum hydroxide, AlOOH, as flame retarding agents; and optionally, carbon black.
It also concerns mats treated with said flame retardant composition.
Non-combustible, breathable membrane
A coated textile contains a web based on glass fibres having a back face, a front face and at least one edge. The front face is covered with a coating layer based on silicone and back face is capable of being bonded to a support. The coating layer has a thickness between 5 m and 250 m and includes at least one inorganic flame retardant compound in a quantity which is sufficient for the coated textile to have a gross calorific value of less than or equal to 3 MJ/kg, the inorganic flame retardant compound having a D50 granule size of less than 50 m.