Patent classifications
D06M2200/25
SYSTEMS AND METHODS FOR RADIANT HEAT REFLECTIVE AIRCRAFT EVACUATION SYSTEMS
An aircraft evacuation slide assembly may be comprised of a plurality of composite textiles. Each composite textile may comprise a fabric substrate, an inner polyurethane coating, and an outer heat reflective coating. The outer heat reflective coating may comprise nanofillers that improve polymer properties, such as mechanical, barrier, thermal, flame retardancy, and electrical properties. Moreover, the outer heat reflective coating may comprise nanofillers that enable hot air welding and radio frequency welding of the plurality composite textiles to form the aircraft evacuation slide assembly.
Textiles and garments formed using yarns space-treated with functional finishes
Aspects herein are directed to using a space-treating process to apply functional finishes to a yarn and incorporating the treated yarn into a textile and/or a garment to impart engineered functional properties to the textile and/or garment.
LiDAR reflective fabric
A composite material including a black pigment and a textile material. The composite material has a reflectivity toward near infrared electromagnetic radiation having a wavelength from 800 nm to 2500 nm of greater than or equal to 12%, and has a reflectivity toward visible light having a wavelength from 350 nm to 750 nm of less than or equal to 10%. The composite material also has a blackness (M.sub.y) from 125 to 165.
PRE- ULTRAVIOLET RADIATION PROTECTIVE ADDITIVES FOR TEXTILES AND METHODS OF USE
Ultraviolet protective textiles and methods of making ultraviolet protective textiles including a sheet substrate comprising a synthetic, semi-synthetic or natural textile or blend thereof, a UV absorbing chemical present on the substrate, and a capping agent bound to the UV absorbing chemical. The UV absorbing chemical may be an organic acid, protein, flavonoid, or a polyphenolic compound, for example, such as tannic acid. The capping agent may be an alkylbenzene based surfactant, phenylethanoid, monophenol, or protein, for example, such as whey or casein.
Laminated light-blocking decorative articles
Laminated light-blocking decorative articles are prepared by applying an aqueous foamed opacifying composition to a non-woven fabric, drying, laminating a decorative fabric to the resulting dry foamed opacifying layer, and densifying that layer to have a thickness that is at least 20% less than before densifying. This operation can be carried out so that non-woven fabric, decorative fabric, and aqueous foamed opacifying composition are supplied in a single-pass, in-line operation to make any desired quantity of a laminated light-blocking decorative article. The applied aqueous foamed opacifying composition has 35%-70% solids and a foam density of 0.1-0.5 g/cm.sup.3. It is composed of (a) porous particles, (b) a binder material, (c) two or more additives comprising at least one foaming surfactant and at least one foam stabilizer, (d) an aqueous medium, and (e) at least 0.0001 weight % of an opacifying colorant that absorbs electromagnetic radiation having a wavelength of 380-800 nm.
Method for making laminated light-blocking decorative article
Laminated light-blocking decorative articles are prepared by applying an aqueous foamed opacifying composition to a non-woven fabric, drying, laminating a decorative fabric to the resulting dry foamed opacifying layer, and densifying that layer to have a thickness that is at least 20% less than before densifying. This operation can be carried out so that non-woven fabric, decorative fabric, and aqueous foamed opacifying composition are supplied in a single-pass, in-line operation to make any desired quantity of a laminated light-blocking decorative article. The applied aqueous foamed opacifying composition has 35%-70% solids and a foam density of 0.1-0.5 g/cm.sup.3. It is composed of (a) porous particles, (b) a binder material, (c) two or more additives comprising at least one foaming surfactant and at least one foam stabilizer, (d) an aqueous medium, and (e) at least 0.0001 weight % of an opacifying colorant that absorbs electromagnetic radiation having a wavelength of 380-800 nm.
Method and system for the application of chemical compounds to natural fibers and treated fibers obtained therefrom
There is provided an impregnated natural fiber including a cuticle and an interior lumen, the cuticle circumscribing the interior lumen; and insoluble particulates possessing a preselected property embedded in the fiber. The particulates comprise at least 0.1-30 wt. % of the impregnated fiber and the particulates are embedded on the cuticle and within the lumen of the fiber. The fiber has an increased strength, micronaire value and rate of water absorption. Also provided is a system for surface treating cellulose sliver fibers. The system includes a vessel containing a moist paste which comprises at least one particulate material possessing one or more preselected desired properties, a thickening agent and water. The paste from the vessel is dispensed directly onto sliver fiber ribbon(s). A bore sonotrode generates ultrasonic waves which embed the particulate material(s) in the sliver fibers.
Item including a laminated, metallized textile layer, in particular for sun protection, and method for grafting a metal layer in order to obtain said item
The present invention provides an article, in particular for solar protection, comprising at least one metal-coating layer and a textile layer having an outside face comprising at least one polymer mixed with at least one plasticizer to form a first matrix. Advantageously, the bonding between said first matrix and the metal-coating layer is provided by an intermediate polymer layer comprising at least one coupling polymer, said coupling polymer being bonded by chemical bonds firstly to the first matrix and secondly to the metal-coating layer. The present invention also provides a method of fabricating such an article including a step of metal coating by depositing metal vapor under reduced pressure.
FLAME-RETARDANT ULTRAVIOLET-RESISTANT ARAMID FIBER
A flame-retardant ultraviolet-resistant aramid fiber, the preparation method therefor comprising the following steps: adding nanoparticles into a hydrogen peroxide solution, performing magnetic stirring for 0.5-1 h, adding a sulfuric acid solution, and further performing magnetic stirring for 0.5 h; performing filtering to obtain a filter cake, and washing the filter cake with water and drying same to obtain modified particles; modifying the modified particles with curcumin and dopamine to obtain organic substance-modified particles; and finally subjecting the organic substance-modified particles to a reaction with a siliconmethoxylated aramid fiber, so as to obtain a surface-modified aramid fiber. The present invention has high ultraviolet absorption and extremely low catalytic activity, avoiding damage to a fiber structure by photocatalysis in a radiation process, and in particular improving flame retardancy of the aramid fiber.
TEXTILES AND GARMENTS FORMED USING YARNS SPACE-TREATED WITH FUNCTIONAL FINISHES
Aspects herein are directed to using a space-treating process to apply functional finishes to a yarn and incorporating the treated yarn into a textile and/or a garment to impart engineered functional properties to the textile and/or garment.