Japan, Sept. 18 -- KAO CORP has got intellectual property rights for 'SANITARY NONWOVEN FABRIC AND MANUFACTURING METHOD THEREOF.' Other related details are as follows:
Application Number: JP,2022-126207
Category (FI): D04H1/541,D04H1/4291,A61F13/511,300,A61F13/514,100,D04H3/16,D04H1/4334
Stage: PROBLEM TO BE SOLVED: To provide a sanitary nonwoven fabric having good touch and capable of giving a cool feeling when being brought into contact with the skin, and a manufacturing method thereof.SOLUTION: A sanitary nonwoven fabric of the invention has a fiber assembly containing fibers including polyamide resin and has a fused point at which constituent fibers of the fiber assembly are fused. Volume filling rate is 3.5% or higher. It is suitable that the constituent fiber is a core-sheath conjugate fiber consisting of core of polyamide resin and sheath of high-density polyethylene resin. In the manufacturing method, the fiber assembly is obtained by applying air-through processing to a web of a composite fiber containing polyamide resin, and consolidation processing is applied to the fiber assembly while heating at a temperature not higher than a melting point of the resin constituting the fiber assembly.SELECTED DRAWING: None (Grant)
Filing Date: Aug. 8, 2022
Publication Date: Feb. 16, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
