Novel metal polyoxide, and functional fiber or textile prepared using metal polyoxide
OwnerSeung Won Kook, Alexandru Botarinventors
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Abstract
A novel metal polyoxide is a compound in which a plurality of oxygen elements are coupled to a transition metal element, and shows surface electrical resistance in addition to antibacterial and deodorizing activities. More specifically, the metal polyoxide contains manganese (III) molybdate and cobalt (III) molybdate having a novel structure. A preparation method thereof and a preparation method of a functional fiber or textile prepared using the same are provided.
Claims20
Metal polyoxide as represented by chemical formula 1 or chemical formula 2 as below.
- H7MnMo9O32.xH2O [Chemical Formula 1]
- (In chemical formula 1 as seen above, x is the number of water wherein it is a real number from 10 to 20)
- H9CoMo6O24.yH2O [Chemical Formula 2]
- (In chemical formula 2 as seen above, y is the number of water wherein it is a real number of 5 to 15)
Method for producing metal polyoxides represented by chemical formula 1 or chemical formula 2 as follows wherein the method comprises:
- stage (i) wherein hydrated molybdenum oxide is added to aqueous solution of hydrogen peroxide to produce aqueous solution of molybdenum;
- stage (ii) wherein metal compound solution is produced by adding hydrated manganese or hydrated cobalt to the aqueous solution of molybdenum to be heated afterwards;
- stage (iii) wherein the metal compound solution is concentrated;
- and
- stage (iv) wherein the concentrated solution is crystallized to retrieve crystal of metal polyoxides;
- H7MnMo9O32.xH2O [Chemical Formula 1]
- (In chemical formula 1 as seen above, x is the number of water wherein it is a real number from 10 to 20)
- H9CoMo6O24.yH2O [Chemical Formula 2]
- (In chemical formula 2 as seen above, y is the number of water wherein it is a real number of 5 to 15)
Producing method of functional fiber or textile with metal polyoxide added thereto wherein the method comprises:
- stage (a) wherein fiber or textile is cationized;
- and
- stage (b) wherein the cationized fiber or textile is immersed into aqueous solution of metal polyoxides which includes one or more transition metals selected from tungsten, molybdenum, manganese, cobalt, vanadium and chrome to add the metal polyoxides.
Producing method of functional fiber or textile wherein the method comprises:
- stage (a) wherein fiber or textile is cationized;
- stage (b) wherein the cationized fiber or textile is immersed into aqueous solution of metal polyoxides which includes one or more transition metals selected from tungsten, molybdenum, manganese, cobalt, vanadium and chrome to add the metal polyoxides;
- and
- stage (c) wherein the functional fiber or textile with metal polyoxides added thereto is immersed into aqueous solution which includes one or two or more functional metal salt selected from the group of silver, copper, tin, zinc and palladium to add the functional metal.
Functional fiber or textile with metal polyoxide added thereto wherein metal polyoxide comprising one or more transition metal selected from tungsten, molybdenum, manganese, cobalt, vanadium and chrome is included in the fiber or textile through ionic bonding.
Dependencies are inferred from the claim text.