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Title:
NONWOVEN SUBSTRATE, FIBROUS MATERIAL FOR LIQUID CLARIFICATION, PRODUCTION METHOD FOR SAID MATERIAL, AND CLEANER EQUIPPED WITH SAID MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/008490
Kind Code:
A1
Abstract:
[Problem] To provide a fibrous material for liquid clarification, which is inexpensive and with which it is possible to reduce cleaning and suppress the occurrence of fine particles, and to provide a cleaner equipped with the same.　[Solution] The present invention relates to: a nonwoven substrate that is used in a fibrous material for liquid clarification in order to remove biologically harmful substances from a liquid, and that includes a mixed resin composed of a polyolefin and a styrene-olefin copolymer within each fiber, wherein the ratio of the polyolefin mass to the mixed resin mass is 10 mass% to 80 mass% inclusive, and the ratio of the total styrene residue mass to the styrene-olefin copolymer mass is 5 mass% to 50 mass% inclusive; a fibrous material for liquid clarification using said nonwoven substrate; a production method for said material; and a cleaner equipped with said material.

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Inventors:
TERAMOTO YUZO (JP)
AKASU HIROYUKI (JP)
KOBAYASHI HISATOSHI (JP)
Application Number:
PCT/JP2022/028976
Publication Date:
February 02, 2023
Filing Date:
July 27, 2022
Export Citation:
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Assignee:
JAPAN HEMOTECH CO LTD (JP)
International Classes:
B01J20/26; A61M1/36; B01J20/28; B01J20/30; C08L23/02; C08L53/02; D04H1/4291
Domestic Patent References:
WO2019049961A12019-03-14
WO2019049961A12019-03-14
Foreign References:
JP2003265606A2003-09-24
JP2006272075A2006-10-12
JP2021123959A2021-08-30
JP2019136499A2019-08-22
JPH0571603A1993-03-23
JPH01279908A1989-11-10
JPH11104236A1999-04-20
JPH0622623A1994-02-01
JPS605166A1985-01-11
JPH05329207A1993-12-14
JPS60209525A1985-10-22
JP3817808B22006-09-06
JP2003511354A2003-03-25
JPH04270965A1992-09-28
JP2016137099A2016-08-04
JP3533541B22004-05-31
JP2012515577A2012-07-12
Attorney, Agent or Firm:
MEBUKI IP LAW FIRM et al. (JP)
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