LIGHT TRANSMISSIVE FIBER FILTER, AND HYGIENE MASK AND PARTITION FORMED OF THE SAME

Title:

LIGHT TRANSMISSIVE FIBER FILTER, AND HYGIENE MASK AND PARTITION FORMED OF THE SAME

Document Type and Number:

Japanese Patent JP2023131504

Kind Code:

A

Abstract:

To provide a light transmissive fiber filter which has a haze value indicating a ratio of a diffusion light transmittance to total light transmittance of a fixed value or smaller, and is excellent in visibility.SOLUTION: There is provided a light transmissive fiber filter in which a first base material layer, a filtration layer and a second base material layer are stacked in this order, wherein a haze value of the filter is 80% or less.SELECTED DRAWING: None

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Inventors:

NAKAYA AKINARI
KATAYAMA TATSUO
KAWABATA TAKAMI
DOI YOSHIFUMI
KITADA RYOTA

Application Number:

JP2022036309A

Publication Date:

September 22, 2023

Filing Date:

March 09, 2022

Export Citation:

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Assignee:

UCHIYAMA MFG

International Classes:

B01D39/16; A41D13/11; A62B18/02; B32B5/02; B32B5/26

Attorney, Agent or Firm:

Setouchi International Patent Office

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