Patent classifications
D06M2200/25
Textile materials with spontaneous emission and methods of UV protection, shading, warming, and other applications using same
Methods and associated light management system variously provide protection of at least UPF 50, a cooling effect, a shading effect, a warming effect and a source for a photovoltaic device. A textile material absorb incident spectrum including one or more of a UV wavelength, a visible wavelength, and a near infrared wavelength and spontaneously emits light having an emission spectrum including visible light radiation and near infrared radiation. The textile material and associated articles have a high degree of UV blocking property due to strong absorption in the UV range. In addition, the spontaneous emission releases most of the absorbed energy and, therefore, the textile material remains relatively cool under sunlight, the shading effect. Furthermore, the strong spontaneous emission allows for shielding properties even when the apparel is made from otherwise sheer knit or weave structure. Associated application methods and manufacture methods are also disclosed.
Cool-feeling fiber fabric and method for producing same
A method is provided for producing a fiber fabric by preparing a finishing agent treatment liquid having a mixture of first and second particles of titanium oxide having a particle diameter of 150 to 200 nm and 1 to 5 μm respectively, a silver zeolite and a binder resin, immersing a fiber fabric in the finishing agent, thermal drying the fiber fabric and subjecting the fiber fabric to heat treatment to allow the finishing agent to adhere to the fiber fabric.
PRODUCT HAVING ULTRAVIOLET RADIATION PROTECTION
A product for incorporating ultraviolet radiation protection and antimicrobial protection into a synthetic polymer is disclosed which has a quantity of zinc oxide particles modified with a layer of a reactive group that forms a bond with a quantity of synthetic polymer chips having C—H bonds. A product for incorporating ultraviolet radiation protection and antimicrobial protection into a synthetic polymer prior to forming a synthetic material is also disclosed which has a quantity of synthetic polymer chips and a quantity of zinc oxide particles modified with a layer of a reactive group that forms a bond with the quantity of the synthetic polymer chips.
Pyridine and pyrimidine substituted triazine UV absorbers
A compound of formula ##STR00001## wherein V, W, X and Y represent N or CH, at least one of V, W, X and Y being N and at least two of V, W, X and Y being CH; and R.sub.1, R.sub.2 and R.sub.3 are each independently of the other hydrogen, C.sub.1-C.sub.8alkyl, C.sub.1-C.sub.8alkoxy, nitro, cyano, trifluoromethyl, halogen or hydroxy; with the proviso that the compounds of formulae ##STR00002##
are excluded, provides good lightfastness properties to textile fibre materials, in particular PES fibre materials.
LIDAR REFLECTIVE FABRIC
A composite material having 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 the composite material has a reflectivity toward visible light having a wavelength from 350 nm to 750 nm of less than or equal to 10%.
SILICONE COPOLYMERS PRODUCTION THEREOF AND USE THEREOF FOR TREATMENT OF FIBROUS SUBSTRATES
Low molecular weight silicone copolymers prepared by reacting an oxamido ester-terminated silicone with a polyetheramine and a primary or secondary amine are useful in treating fabrics to obtain a soft hand and also hydrophilicity, and can be prepared without the use of highly toxic reagents.
PRODUCT HAVING ULTRAVIOLET RADIATION PROTECTION
A product having ultraviolet radiation protection and antimicrobial protection has a quantity of synthetic material, a quantity of zinc oxide particles with each particle having a surface, the quantity of zinc oxide particles in the range of 0.05 percent to 0.10 percent, and a quantity of a reactive group for modifying each surface of each zinc oxide particle, the quantity of the reactive group for incorporating the quantity of zinc oxide particles into the quantity of synthetic material prior to the quantity of synthetic material being formed into a fiber.
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.
Product having ultraviolet radiation protection
A product for incorporating ultraviolet radiation protection and antimicrobial protection into a synthetic polymer is disclosed which has a quantity of zinc oxide particles modified with a layer of a reactive group that forms a bond with a quantity of synthetic polymer chips having C—H bonds. A product for incorporating ultraviolet radiation protection and antimicrobial protection into a synthetic polymer prior to forming a synthetic material is also disclosed which has a quantity of synthetic polymer chips and a quantity of zinc oxide particles modified with a layer of a reactive group that forms a bond with the quantity of the synthetic polymer chips.
Silicone copolymers production thereof and use thereof for treatment of fibrous substrates
Low molecular weight silicone copolymers prepared by reacting an oxamido ester-terminated silicone with a polyetheramine and a primary or secondary amine are useful in treating fabrics to obtain a soft hand and also hydrophilicity, and can be prepared without the use of highly toxic reagents.