US2018228225A1PendingUtilityA1

Garment having antistatic capability

Assignee: MITSUBISHI CHEM CORPPriority: Oct 20, 2015Filed: Apr 12, 2018Published: Aug 16, 2018
Est. expiryOct 20, 2035(~9.2 yrs left)· nominal 20-yr term from priority
A41D 13/008D01D 5/0046D02G 3/441D02G 3/04D02G 3/36D01F 9/08D06M 2101/28D01F 1/09D02G 3/46A41D 31/26D10B 2401/16D10B 2321/10D01F 8/08
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Claims

Abstract

Provided is a garment that has an antistatic capability and exhibits washing durability without, when producing a woven or knitted fabric, using a conductive fiber at a part that becomes a wearing part of the woven or knitted fabric, and without applying an antistatic treatment to the woven or knitted fabric, but rather by incorporating a conductive fiber into a sewing thread. The garment according to the present invention has a conductive fiber incorporated in a sewing thread (linking thread), and has a frictional charge amount of 0.8 μC or less per garment. The garment preferably has an electric resistance value of 1×10 4 Ω-5×10 8 Ω per 1 cm length of the conductive fiber in a fiber axis direction thereof, and the sewing thread preferably includes the conductive fiber in an amount of 30-100 mass %.

Claims

exact text as granted — not AI-modified
1 . A garment in which each woven or knitted fabric part is sewn with a sewing thread containing a conductive fiber, wherein
 a content of the conductive fiber in the sewing thread is 30 mass %-100 mass %,   a content of the conductive fiber in each woven or knitted fabric part is 1 mass % or less, and   a frictional charge amount is 0.8 μC/garment or less.   
     
     
         2 . The garment according to  claim 1 , wherein an electric resistance value is 1×10 4 Ω-5×10 8 Ω per 1 cm length of the conductive fiber in a fiber axis direction. 
     
     
         3 . The garment according to  claim 1 , wherein a content of the sewing thread with respect to a total mass of the garment is 2 mass %-8 mass %. 
     
     
         4 . The garment according to  claim 1 , wherein a content of the conductive fiber with respect to a total mass of the garment is 2 mass %-8 mass %. 
     
     
         5 . The garment according to  claim 1 , wherein the sewing thread is used in at least one part among a shoulder part, a sleeve part, a collar part, a side part, an armhole part, a hem part and a cuff part. 
     
     
         6 . The garment according to  claim 1 , wherein the sewing thread is a spun yarn. 
     
     
         7 . The garment according to  claim 1 , wherein a single fiber fineness of the conductive fiber is 1 dtex-15 dtex. 
     
     
         8 . The garment according to  claim 6 , wherein a fiber length of a single fiber of the conductive fiber contained in the spun yarn is 30 mm-200 mm. 
     
     
         9 . The garment according to  claim 6 , wherein a yarn count of a single spun yarn has a metric count of 20-110, the number of fuzz which is 1 mm or longer in a single spun yarn is 130/m or more. 
     
     
         10 . The garment according to  claim 9 , wherein the number of fuzz which is 3 mm or longer is 10/m or more, and the number of fuzz which is 5 mm or longer is 1/m or more in the single spun yarn. 
     
     
         11 . The garment according to  claim 6 , wherein the spun yarn is two-folded yarn or three-folded yarn. 
     
     
         12 . The garment according to  claim 1 , wherein the conductive fiber contains 5 mass %-9 mass % of carbon black or 10 mass %-25 mass % of conductive titanium oxide. 
     
     
         13 . The garment according to  claim 1 , wherein the conductive fiber is a sheath-core type acrylic fiber containing a conductive material in a core part. 
     
     
         14 . The garment according to  claim 1 , wherein the garment is a sweater or a fleece. 
     
     
         15 . A sewing thread containing 30 mass %-100 mass % of the conductive fiber.

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