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Title:
CONTAMINATION DIFFUSION INHIBITING SHEET
Document Type and Number:
Japanese Patent JP2022109194
Kind Code:
A
Abstract:
To provide a contamination diffusion inhibiting sheet that can absorb a sufficient amount of a liquid harmful compound and can prevent a leak of a gaseous harmful compound.SOLUTION: A contamination diffusion inhibiting sheet 1 has a liquid holding layer 2 that absorbs and holds a liquid harmful compound, and a gas adsorbing layer 3 that is laminated on the liquid holding layer 2 and adsorbs a gaseous harmful compound. In the liquid holding layer 2, a water absorption ratio and an oil absorption ratio are at least 9, respectively.SELECTED DRAWING: Figure 1

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Inventors:
WATANABE YUKITAKA
Application Number:
JP2021016141A
Publication Date:
July 27, 2022
Filing Date:
February 03, 2021
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
B32B7/02; A47L13/16; B01J20/26; C09K3/00; E01H1/00
Domestic Patent References:
JP2018114467A2018-07-26
JPH0249884U1990-04-06
JP2009156791A2009-07-16
JP2016067875A2016-05-09
Foreign References:
WO2017002864A12017-01-05
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office



 
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