Patent classifications
D06M15/356
Composite textile
A composite textile is provided. The composite textile includes a textile substrate and a thermal material layer formed on the textile substrate. The thermal material layer includes a nanocomposite powder. The nanocomposite powder is composed of a pyrrolidone-containing polymer and an inorganic particle. The pyrrolidone-containing polymer is polyvinylpyrrolidone, a derivative of polyvinylpyrrolidone or a combination thereof. The inorganic particle is a metal oxide composed of a first metal M.sup.A, a doping metal M.sup.B and oxygen. The inorganic particle makes up 62.5-99.9 wt. % of the nanocomposite powder.
METHOD FOR PREPARING BIODEGRADABLE MICROCASPULES AND USE OF THE RESULTING MICROCAPSULES
Use of biodegradable microcapsules comprising a wall made of poly(beta-amino)ester, abbreviated to PBAE, which contains an active substance. These microcapsules may be obtained by a method of interfacial polymerization between an amine monomer and a multi-acrylate monomer. Depending on the intended use, microcapsules with a wall that is weak, breakable or unbreakable and porous or non-porous are used; these properties may be obtained by the choice of the monomers and the thickness of the wall. For certain uses, it is possible to use the polymerization reaction mixture directly, without washing.
Conductive fibres
A method for making a fiber electrically conductive comprises the steps of: (a) providing a fiber having a negative electric charge at the surface of the fiber, (b) applying to the fiber a substance (such as a polyelectrolyte) which provides a layer of said substance on the fiber and changes the electric charge at the surface of the fiber from negative to positive, wherein said substance is not chitosan, and (c) making the surface of the fiber electrically conductive with a metal, wherein the metal of step (c) is provided in the form of metal ions and wherein a reducing agent (for example) is employed to reduce the metal ions to elemental metal. Fabrics formed from conductive fibers are also provided.
Conductive fibres
A method for making a fiber electrically conductive comprises the steps of: (a) providing a fiber having a negative electric charge at the surface of the fiber, (b) applying to the fiber a substance (such as a polyelectrolyte) which provides a layer of said substance on the fiber and changes the electric charge at the surface of the fiber from negative to positive, wherein said substance is not chitosan, and (c) making the surface of the fiber electrically conductive with a metal, wherein the metal of step (c) is provided in the form of metal ions and wherein a reducing agent (for example) is employed to reduce the metal ions to elemental metal. Fabrics formed from conductive fibers are also provided.
Molecularly self-assembling nanocomposite barrier coating for gas barrier application and flame retardancy
Disclosed is a transparent self-assembling polymer clay nanocomposite coating that is useful in food, drink and electronic packaging as a gas barrier and on textiles and clothing as a flame retardant coating. The coating includes two main components a water dispersible polymer and a sheet like nanoparticle. The coatings may be applied to any substrate. The coatings are applied sequentially with polymer being applied first followed by the nanoparticles. This sequence results in the self-assembly of a highly ordered nanocomposite film that exhibits high barrier properties and flame retardancy. The desired level of gas barrier or flame retardancy desired can be adjusted by the number of bilayers applied.
COMPOSITE MATERIAL, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING REINFORCING FIBER BASE MATERIAL
A composite material includes: a base material; a structure which includes a plurality of carbon nanotubes having a bent shape with a bent portion, forms a network structure including a contact portion where the carbon nanotubes are in direct contact with each other, and is provided on a surface of the base material; and a first sizing agent that is provided at least around the contact portion, and cross-links the carbon nanotubes which are in direct contact with each other by a carbodiimide-derived structure obtained by reaction between a functional group of the carbon nanotubes and a carbodiimide group.
Dipping solution for cord fabrics
The present invention relates to a formaldehyde and resorcinol free dipping solution for cord fabrics and a production method thereof comprising the steps of adding acrylic polymer resin into water (11), adjusting pH value (12), adding epoxy to the composition (13), adding polyisocyanate to the composition (14), adding latex to the composition (15), obtaining the dipping material (16); enabling the synthetic fiber and the rubber used in cord fabric reinforced rubber materials production to be attached to each other by providing an interface between two said materials; not as hazardous as RFL for human health and also being environmentally friendly.
COLOR STABLE TREATED FABRIC AND METHOD OF MAKING THE SAME
The present invention relates to a color stable treated fabric and the method for making the same.
HYDROPHOBIC CELLULOSIC FIBER
The present disclosure relates to a continuous process for preparing hydrophobic regenerated cellulosic fiber. Said process comprises treating never-dried cellulosic fiber with a hydrophobic composition comprising 0.05-2.5 weight % of an alkyl ketene dimer based on weight of cellulose. The alkyl ketene dimer has a formula I: wherein both R.sub.1 and R.sub.2 are hydrocarbon groups having 8-40 carbon atoms and which can be both, saturated or unsaturated, straight-chained or branched. The hydrophobic composition further comprises 0.02-1 weight % of a cationic polymer based on weight of cellulose. After treatment with the hydrophobic composition, the treated fiber is subjected to a drying step to form hydrophobic regenerated cellulose fiber.
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Conductive Polymer Fibers, Method And Device For Producing Conductive Polymer Fibers, Biological Electrode, Device For Measuring Biological Signals, Implantable Electrode, And Device For Measuring Biological Signals
Conductive polymer fibers 10, in which a conductor 12 containing a conductive polymer impregnates and/or adheres to base fibers 11, and the aforementioned conductive polymer is PEDOT-PSS.