Title:
LAMINATED NONWOVEN FABRIC AND PROTECTIVE CLOTHING
Document Type and Number:
WIPO Patent Application WO/2023/181940
Kind Code:
A1
Abstract:
In order to provide a laminated nonwoven fabric and protective clothing having outstanding antistatic properties and water-repelling properties and as well as outstanding skin cling prevention properties, a laminated nonwoven fabric according to the present invention is constituted by a laminated nonwoven fabric having a first layer, a second layer, and a third layer in this order, wherein: the first layer is a nonwoven fabric constituting the outermost layer on one surface of the laminated nonwoven fabric, and the first layer contains an antistatic agent and a water repellent agent, the content of the antistatic agent being 0.02 to 0.50 mass% with respect to the entire first layer and the content of the water repellent agent being 0.02 to 0.50 mass% with respect to the entire first layer; the second layer is a nonwoven fabric, the average fiber diameter of the fibers constituting the second layer is 1.0 to 15.0 µm, and the second layer contains an antistatic agent and a water repellent agent, the content of the antistatic agent being less than 0.02 mass% with respect to the entire second layer and the content of the water repellent agent being less than 0.02 mass% with respect to the entire second layer; and the third layer is a nonwoven fabric constituting the outermost layer on the other side of the laminated nonwoven fabric, the fibers constituting the third layer being fibers comprising an olefin resin, the third layer containing an antistatic agent and a water repellent agent, the content of the antistatic agent being less than 0.02 mass% with respect to the entire third layer, and the tensile strength of the third layer measured according to JIS L1096-2010 being 15 N or more.
More Like This:
| JP2001054690 | CUSHIONING MATERIAL FORMED OF FIBER AGGREGATE |
| JPH09294649 | REFRACTORY CHAIR |
| JP4353185 | Vacuum heat insulating material |
Inventors:
KOKUBO YOSHIAKI (JP)
KARASAKI HIDEAKI (JP)
HAYASHI YUICHIRO (JP)
KARASAKI HIDEAKI (JP)
HAYASHI YUICHIRO (JP)
Application Number:
PCT/JP2023/008767
Publication Date:
September 28, 2023
Filing Date:
March 08, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B32B5/26; A41D13/00
Domestic Patent References:
| WO2019059203A1 | 2019-03-28 | |||
| WO2019225466A1 | 2019-11-28 | |||
| WO2023058516A1 | 2023-04-13 |
Foreign References:
| JPH04352875A | 1992-12-07 |
Download PDF: