Title:
通気シート及びその製造方法
Document Type and Number:
Japanese Patent JP7156984
Kind Code:
B2
Abstract:
To provide an air-permeable sheet which can capture objects while clogging hardly occurs, and can suppress air-permeability increase, and a manufacturing method thereof.SOLUTION: The air-permeable sheet 10 includes a porous particle 11 for capturing an object and a fiber 12 suppressing falling of the porous particle 11 and imparting air permeability, wherein the porous particle 11 can include at least one kinds selected from diatomite, white clay, zeolite and silica gel and the fiber 12 can include an aromatic polyamide fiber, the object can include an oil mist; the manufacturing method of the air-permeable sheet 10 includes a papermaking step of obtaining a paper body from a papermaking raw material including the porous particle 11 and the fiber 12, a spreading step of spreading a thermosetting resin becoming a binding resin 13 on the paper body and a cure step of curing the thermosetting resin.SELECTED DRAWING: Figure 1
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Inventors:
Takahide Aoki
Mizuno Yuji
Mizuno Yuji
Application Number:
JP2019049040A
Publication Date:
October 19, 2022
Filing Date:
March 15, 2019
Export Citation:
Assignee:
Aisin Chemical Headquarters Co., Ltd.
International Classes:
D21H27/08; B01D39/14; B01J20/10; B01J20/12; B01J20/14; B01J20/18; B01J20/28; B01J20/30; D21H17/68
Domestic Patent References:
| JP10212685A | ||||
| JP55036317A | ||||
| JP55062299A | ||||
| JP2000024426A |
Attorney, Agent or Firm:
Kojima Kiyoji
Yasuyuki Hiraiwa
Suzuki Katsuma
Yasuyuki Hiraiwa
Suzuki Katsuma