KR20240155222A - 다공질막 적층체 - Google Patents

다공질막 적층체 Download PDF

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Publication number
KR20240155222A
KR20240155222A KR1020247028750A KR20247028750A KR20240155222A KR 20240155222 A KR20240155222 A KR 20240155222A KR 1020247028750 A KR1020247028750 A KR 1020247028750A KR 20247028750 A KR20247028750 A KR 20247028750A KR 20240155222 A KR20240155222 A KR 20240155222A
Authority
KR
South Korea
Prior art keywords
porous membrane
porous
laminate
average
test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247028750A
Other languages
English (en)
Korean (ko)
Inventor
히로카즈 가타야마
미츠히로 아카마
타카마사 하시모토
후미히로 하야시
히로유키 츠지와키
Original Assignee
스미토모덴코파인폴리머 가부시키가이샤
스미토모덴키고교가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 스미토모덴코파인폴리머 가부시키가이샤, 스미토모덴키고교가부시키가이샤 filed Critical 스미토모덴코파인폴리머 가부시키가이샤
Publication of KR20240155222A publication Critical patent/KR20240155222A/ko
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02833—Pore size more than 10 and up to 100 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/06—Surface irregularities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
KR1020247028750A 2022-02-28 2022-11-15 다공질막 적층체 Pending KR20240155222A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-030171 2022-02-28
JP2022030171 2022-02-28
PCT/JP2022/042432 WO2023162368A1 (ja) 2022-02-28 2022-11-15 多孔質膜積層体

Publications (1)

Publication Number Publication Date
KR20240155222A true KR20240155222A (ko) 2024-10-28

Family

ID=87765430

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247028750A Pending KR20240155222A (ko) 2022-02-28 2022-11-15 다공질막 적층체

Country Status (5)

Country Link
US (1) US20250135406A1 (https=)
JP (1) JPWO2023162368A1 (https=)
KR (1) KR20240155222A (https=)
CN (1) CN118541206A (https=)
WO (1) WO2023162368A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121240970A (zh) * 2023-05-22 2025-12-30 住友电工超效能高分子股份有限公司 层叠体和过滤元件

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010094579A (ja) 2008-10-14 2010-04-30 Sumitomo Electric Fine Polymer Inc 多孔質フッ素樹脂薄膜の製造方法及び多孔質フッ素樹脂薄膜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3580790B2 (ja) * 2001-10-31 2004-10-27 宇明泰化工股▲ふん▼有限公司 非対称性多孔質ポリテトラフルオロエチレン膜とその製造方法
CN106132519B (zh) * 2014-04-11 2020-05-15 3M创新有限公司 具有酸烧结的互连二氧化硅纳米粒子三维多孔网络的微孔制品及其制备方法
JPWO2017170288A1 (ja) * 2016-03-31 2019-02-07 東レ株式会社 ポリオレフィン微多孔膜及びその製造方法、電池用セパレータ並びに電池
JP2019192749A (ja) * 2018-04-24 2019-10-31 日本ゴア株式会社 電子部品用ポリテトラフルオロエチレン膜
EP3669973A1 (de) * 2018-12-20 2020-06-24 Evonik Operations GmbH Verbundkörper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010094579A (ja) 2008-10-14 2010-04-30 Sumitomo Electric Fine Polymer Inc 多孔質フッ素樹脂薄膜の製造方法及び多孔質フッ素樹脂薄膜

Also Published As

Publication number Publication date
JPWO2023162368A1 (https=) 2023-08-31
TW202335734A (zh) 2023-09-16
CN118541206A (zh) 2024-08-23
WO2023162368A1 (ja) 2023-08-31
US20250135406A1 (en) 2025-05-01

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000