Fibers for artificial hair, method for producing same, and hair accessory

Abstract

A fiber for artificial hair, having a base fiber, a metal ion, and an antistatic agent, in which the metal ion and the antistatic agent are present in at least a part of a surface of the base fiber, the metal ion is at least one selected from the group consisting of a silver ion, a zinc ion, and a copper ion, a content of the metal ion is 5.0×10−5 to 1.0×10−2% by mass based on the total mass of the fiber for artificial hair, the antistatic agent is at least one selected from the group consisting of a cationic antistatic agent and a non-ionic antistatic agent, and a content of the antistatic agent is 0.001 to 1% by mass based on the total mass of the fiber for artificial hair.

1 . A fiber for artificial hair, comprising: a base fiber; a metal ion; and an antistatic agent, wherein
 the metal ion and the antistatic agent are present in at least a part of a surface of the base fiber,   the metal ion is at least one selected from the group consisting of a silver ion, a zinc ion, and a copper ion,   a content of the metal ion is 5.0×10 −5 % to 1.0×10 −2 % by mass based on the total mass of the fiber for artificial hair,   the antistatic agent is at least one selected from the group consisting of a cationic antistatic agent and a non-ionic antistatic agent, and   a content of the antistatic agent is 0.001 to 1% by mass based on the total mass of the fiber for artificial hair.   
     
     
         2 . The fiber for artificial hair according to  claim 1 , wherein the base fiber contains a vinyl chloride-based resin. 
     
     
         3 . The fiber for artificial hair according to  claim 1 , wherein the base fiber contains a polyester-based resin. 
     
     
         4 . The fiber for artificial hair according to  claim 1 , wherein the base fiber contains a polyolefin-based resin. 
     
     
         5 . The fiber for artificial hair according to  claim 1 , wherein the metal ion includes a silver ion. 
     
     
         6 . The fiber for artificial hair according to  claim 1 , wherein the antistatic agent includes at least one selected from the group consisting of a quaternary ammonium salt and a guanidine compound. 
     
     
         7 . The fiber for artificial hair according to  claim 1 , wherein the antistatic agent includes at least one selected from the group consisting of polyalkylene glycol and a copolymer of propylene oxide and ethylene oxide. 
     
     
         8 . The fiber for artificial hair according to  claim 1 , wherein at least one selected from the group consisting of the cationic antistatic agent and the non-ionic antistatic agent includes an antistatic agent not containing a sulfur atom. 
     
     
         9 . The fiber for artificial hair according to  claim 1 , further comprising an ammonia component that is present in at least a part of the surface of the base fiber. 
     
     
         10 . A headdress article comprising the fiber for artificial hair according to  claim 1 . 
     
     
         11 . A method for producing a fiber for artificial hair, the method comprising a step of bringing a base fiber into contact with a treating agent containing a metal ion and an antistatic agent, wherein
 the metal ion is at least one selected from the group consisting of a silver ion, a zinc ion, and a copper ion,   a content of the metal ion is 3.0×10 −4 % to 3.0×10 −2 % by mass based on the total mass of the treating agent,   the antistatic agent is at least one selected from the group consisting of a cationic antistatic agent and a non-ionic antistatic agent, and   a content of the antistatic agent is 0.005 to 4% by mass based on the total mass of the treating agent.   
     
     
         12 . The fiber for artificial hair according to  claim 1 , wherein the metal ion includes a zinc ion. 
     
     
         13 . The fiber for artificial hair according to  claim 1 , wherein the metal ion includes a copper ion. 
     
     
         14 . The fiber for artificial hair according to  claim 1 , wherein the antistatic agent includes a cationic antistatic agent. 
     
     
         15 . The fiber for artificial hair according to  claim 1 , wherein the antistatic agent includes a non-ionic antistatic agent. 
     
     
         16 . The method for producing a fiber for artificial hair according to  claim 11 , wherein the metal ion includes a silver ion. 
     
     
         17 . The method for producing a fiber for artificial hair according to  claim 11 , wherein the metal ion includes a zinc ion. 
     
     
         18 . The method for producing a fiber for artificial hair according to  claim 11 , wherein the metal ion includes a copper ion. 
     
     
         19 . The method for producing a fiber for artificial hair according to  claim 11 , wherein the antistatic agent includes a cationic antistatic agent. 
     
     
         20 . The method for producing a fiber for artificial hair according to  claim 11 , wherein the antistatic agent includes a non-ionic antistatic agent.