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Title:
ADSORPTIVE NONWOVEN FABRIC
Document Type and Number:
Japanese Patent JP2023042902
Kind Code:
A
Abstract:
To provide an adsorptive nonwoven fabric capable of adsorbing volatile organic compounds such as acetone and capable of reducing the cost of maintenance due to replacement.SOLUTION: A nonwoven fabric body 1 is subjected to radiation graft polymerization 2, and then brought into contact with a GMA solution 3 to form a plurality of graft chains 4 on the fibers of the nonwoven fabric body 1. After the nonwoven fabric body on which the graft chains have been formed is immersed in a solution 5 of 4-(aminomethyl)pyridine, it is immersed in a solution of a metal 6 such as Cu. As a result, an adsorptive nonwoven fabric 10 can be obtained which includes the nonwoven fabric body 1 and a plurality of graft chains 4b formed on the fibers of the nonwoven fabric body and has a structure in which a functional group (4-(aminomethyl)pyridine) is added to the graft chain 4b and a metal such as Cu is further bound to the 4-(aminomethyl)pyridine.SELECTED DRAWING: Figure 1

Inventors:
KAMIEZU KAZUYA
KIM YONG YUN
IBAYASHI KUNIHIKO
OMATA SO
MAKITA TOMOHIRO
Application Number:
JP2021150316A
Publication Date:
March 28, 2023
Filing Date:
September 15, 2021
Export Citation:
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Assignee:
UNIV OF KITAKYUSHU
ENEOS CORP
International Classes:
A61L9/014; B01J20/26; B01J20/28; B01J20/30; D06M13/477; D06M14/28
Attorney, Agent or Firm:
Okuyama Shoichi
Tetsuo Matsushima
Nakamura Ayako
Ogawa Mitsuaki
Soji Morimoto
Kohei Arihara