CN118541206A - 多孔膜层叠体 - Google Patents

多孔膜层叠体 Download PDF

Info

Publication number
CN118541206A
CN118541206A CN202280088811.4A CN202280088811A CN118541206A CN 118541206 A CN118541206 A CN 118541206A CN 202280088811 A CN202280088811 A CN 202280088811A CN 118541206 A CN118541206 A CN 118541206A
Authority
CN
China
Prior art keywords
porous membrane
porous
laminate
film
porous film
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
CN202280088811.4A
Other languages
English (en)
Chinese (zh)
Inventor
片山宽一
赤间三浩
桥本隆昌
林文弘
辻胁宽之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Fine Polymer Inc
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Fine Polymer Inc
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Fine Polymer Inc, Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Fine Polymer Inc
Publication of CN118541206A publication Critical patent/CN118541206A/zh
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)
CN202280088811.4A 2022-02-28 2022-11-15 多孔膜层叠体 Pending CN118541206A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-030171 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
CN118541206A true CN118541206A (zh) 2024-08-23

Family

ID=87765430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280088811.4A Pending CN118541206A (zh) 2022-02-28 2022-11-15 多孔膜层叠体

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

Family Cites Families (6)

* 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
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
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

Also Published As

Publication number Publication date
JPWO2023162368A1 (https=) 2023-08-31
KR20240155222A (ko) 2024-10-28
TW202335734A (zh) 2023-09-16
WO2023162368A1 (ja) 2023-08-31
US20250135406A1 (en) 2025-05-01

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