Patent classifications
D01F6/16
Method for manufacturing graphene fiber
The present invention relates to a graphene conjugate fiber and a method for manufacturing same, and more particularly, to a conjugate fiber including graphene and a polymer, wherein a wrinkled structure of the graphene is maintained in a fiber state. The graphene conjugate fiber manufactured thereby has superior mechanical properties, is flexible, and has high utility by being manufactured as a fiber.
Method for manufacturing graphene fiber
The present invention relates to a graphene conjugate fiber and a method for manufacturing same, and more particularly, to a conjugate fiber including graphene and a polymer, wherein a wrinkled structure of the graphene is maintained in a fiber state. The graphene conjugate fiber manufactured thereby has superior mechanical properties, is flexible, and has high utility by being manufactured as a fiber.
Anti-bacterial metallo ionomer polymer nanocomposite filaments and methods of making the same
A composite filament includes a core particle comprising a styrene/acrylate polymer resin, and a shell comprising a styrene/acrylate ionomer resin, wherein the styrene/acrylate ionomer resin comprises a metal ion acrylate monomer, and methods of making thereof. Various articles can be manufactured from such composite filaments.
Anti-bacterial metallo ionomer polymer nanocomposite filaments and methods of making the same
A composite filament includes a core particle comprising a styrene/acrylate polymer resin, and a shell comprising a styrene/acrylate ionomer resin, wherein the styrene/acrylate ionomer resin comprises a metal ion acrylate monomer, and methods of making thereof. Various articles can be manufactured from such composite filaments.
METHOD FOR PREPARING ELECTROSPUN FIBERS WITH A HIGH CONTENT OF A BIOADHESIVE SUBSTANCE
The present invention relates to a method for preparing electrospun fibers, the method comprising v) dissolving a fiber-forming hydrophilic polymer in an alcohol selected from C1-C3 alcohols, vi) dissolving a bioadhesive substance in water, wherein the bioadhesive substance has a solubility in water of 3 g/100 ml or more at 25? C. or g/100 ml or more at 25? C., and wherein the bioadhesive substance has a solubility in an alcohol selected from C1-C3 alcohols of 0.5 g/100 nil 10 or less at 25? C. or 0.1 g/100 ml or less at 25? C., vii) adding under stirring the resulting solution from ii) to the resulting solution from i), whereby the bioadhesive substance precipitates and a homogeneous suspension is formed, wherein the bioadhesive substance is suspended as particles, and viii) electrospinning the homogeneous suspension to obtain hydrophilic fibers.
METHOD FOR PREPARING ELECTROSPUN FIBERS WITH A HIGH CONTENT OF A BIOADHESIVE SUBSTANCE
The present invention relates to a method for preparing electrospun fibers, the method comprising v) dissolving a fiber-forming hydrophilic polymer in an alcohol selected from C1-C3 alcohols, vi) dissolving a bioadhesive substance in water, wherein the bioadhesive substance has a solubility in water of 3 g/100 ml or more at 25? C. or g/100 ml or more at 25? C., and wherein the bioadhesive substance has a solubility in an alcohol selected from C1-C3 alcohols of 0.5 g/100 nil 10 or less at 25? C. or 0.1 g/100 ml or less at 25? C., vii) adding under stirring the resulting solution from ii) to the resulting solution from i), whereby the bioadhesive substance precipitates and a homogeneous suspension is formed, wherein the bioadhesive substance is suspended as particles, and viii) electrospinning the homogeneous suspension to obtain hydrophilic fibers.
METHOD FOR PREPARING QUANTUM ROD/POLYMER FIBER MEMBRANE BY USING ELECTROSPINNING TECHNIQUE
Disclosed is a method for preparing a quantum rod/polymer fiber membrane by using electrospinning technique. The method comprises the following steps: (1) preparing a quantum rod solution; (2) preparing a polymer solution, and adding the quantum rod solution obtained in step (1) into the polymer solution so as to form an electrospinning precursor solution with a volume concentration of the quantum rods of 5%-80%; and (3) adding the electrospinning precursor solution into an electrospinning device, regulating the voltage of a generator and the receiving distance, and then performing electrospinning to prepare the quantum rod/polymer fiber membrane. By adjusting the concentration of the quantum rod solution and parameters in the electrospinning process, the method realizes directional arrangements of the quantum rods in the electrospinning process, thereby obtaining the quantum rod/polymer fiber membrane with high degree of polarization performance.
PHOTOPOLYMERIZABLE COMPOSITIONS FOR SOLVENTLESS FIBER SPINNING
Disclosed are methods of fiber spinning and polymer fibers that utilize multifunctional thiol and enes compounds. Also, the subject matter disclosed herein relates to uses of polymer fibers and articles prepared from such fibers.
PHOTOPOLYMERIZABLE COMPOSITIONS FOR SOLVENTLESS FIBER SPINNING
Disclosed are methods of fiber spinning and polymer fibers that utilize multifunctional thiol and enes compounds. Also, the subject matter disclosed herein relates to uses of polymer fibers and articles prepared from such fibers.
Patterning of Thermally-Drawn Fibers and Textiles Including Such Fibers
Provided is a fiber having an elongated, unsupported, three-dimensional fiber body with a fiber body length and at least one fiber material disposed along the fiber body length. The at least one fiber material has a viscosity lower than about 10.sup.8 Poise at a common thermal fiber draw temperature. At least one topological pattern is disposed on at least one surface of the fiber body and extends longitudinally along at least a portion of the fiber body length. To form the fiber, there is assembled a fiber preform including at least one preform material. A surface of at least one preform material is patterned and arranged as a fiber preform surface, providing a topological pattern on a fiber preform surface. The fiber preform is thermally drawn into an elongated fiber at a fiber draw temperature at which all preform materials have a viscosity lower than about 10.sup.8 Poise.