Title:
FIBER STRUCTURE
Document Type and Number:
Japanese Patent JP2019178447
Kind Code:
A
Abstract:
To provide a polyamide fiber-containing fiber structure excellent in water repellency and antistatic property while using a water repellent with suppression of exhaust of PFOA and consideration of environment.SOLUTION: A fiber structure containing a polyamide fiber, to which a fluorine water repellent and inorganic salt are adhered via at least one kind selected from a sulfone group-containing compound and a polyvalent phenolic compound adhered to a surface of the fiber structure, and which has measured concentration of PFOA and PFOS respectively by high speed liquid chromatography mass spectrometer (LC-MS) of the fiber structure of less than 5 ng/g respectively, friction voltage resistance of 2000 V or less, and water repellency after 20 times cleaning of third level or more.SELECTED DRAWING: None
Inventors:
NAKAMICHI SHINYA
TAKEDA KEIJI
TAKEDA KEIJI
Application Number:
JP2018067707A
Publication Date:
October 17, 2019
Filing Date:
March 30, 2018
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D06M15/277; D06M15/41; D06M15/643