JP7666629B2 - 多孔体の製造方法および多孔体 - Google Patents

多孔体の製造方法および多孔体 Download PDF

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Publication number
JP7666629B2
JP7666629B2 JP2023556597A JP2023556597A JP7666629B2 JP 7666629 B2 JP7666629 B2 JP 7666629B2 JP 2023556597 A JP2023556597 A JP 2023556597A JP 2023556597 A JP2023556597 A JP 2023556597A JP 7666629 B2 JP7666629 B2 JP 7666629B2
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Japan
Prior art keywords
liquid crystal
crystal polymer
porous body
lcp
powder
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JP2023556597A
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English (en)
Japanese (ja)
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JPWO2023074737A5 (ja
JPWO2023074737A1 (https=
Inventor
裕之 大幡
裕之 正木
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.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of JPWO2023074737A5 publication Critical patent/JPWO2023074737A5/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3838—Polyesters; Polyester derivatives
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/24—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
    • C09K2219/01—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of fibres, e.g. fibres after polymerisation of LC precursor

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Filtering Materials (AREA)
JP2023556597A 2021-10-29 2022-10-26 多孔体の製造方法および多孔体 Active JP7666629B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021177937 2021-10-29
JP2021177937 2021-10-29
PCT/JP2022/039917 WO2023074737A1 (ja) 2021-10-29 2022-10-26 多孔体および多孔体の製造方法

Publications (3)

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JPWO2023074737A1 JPWO2023074737A1 (https=) 2023-05-04
JPWO2023074737A5 JPWO2023074737A5 (ja) 2024-03-08
JP7666629B2 true JP7666629B2 (ja) 2025-04-22

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JP2023556597A Active JP7666629B2 (ja) 2021-10-29 2022-10-26 多孔体の製造方法および多孔体

Country Status (5)

Country Link
US (1) US12552990B2 (https=)
JP (1) JP7666629B2 (https=)
CN (1) CN117881729A (https=)
DE (1) DE112022003653T5 (https=)
WO (1) WO2023074737A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117881729A (zh) * 2021-10-29 2024-04-12 株式会社村田制作所 多孔体和多孔体的制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266281A (ja) 2001-02-28 2002-09-18 Mitsubishi Paper Mills Ltd 湿式不織布およびそれを用いてなる電気化学素子用セパレーター、ならびに電気二重層キャパシター用セパレーター
WO2020137605A1 (ja) 2018-12-28 2020-07-02 クラレクラフレックス株式会社 繊維構造体およびその用途
WO2021010178A1 (ja) 2019-07-16 2021-01-21 クラレクラフレックス株式会社 繊維構造体およびその製造方法
WO2021060255A1 (ja) 2019-09-25 2021-04-01 株式会社村田製作所 液晶ポリマーパウダーおよびその製造方法
WO2021177402A1 (ja) 2020-03-06 2021-09-10 株式会社村田製作所 液晶ポリマーフィルムおよびその製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545475A (en) * 1994-09-20 1996-08-13 W. L. Gore & Associates Microfiber-reinforced porous polymer film and a method for manufacturing the same and composites made thereof
JPH10325065A (ja) * 1997-05-22 1998-12-08 Kuraray Co Ltd 不織布及びその製造方法とプリント配線基板
JP4017769B2 (ja) * 1997-10-07 2007-12-05 株式会社クラレ プリント配線基板基材およびその製造方法
US6229096B1 (en) 1997-10-07 2001-05-08 Mitsubishi Gas Chemical Company, Inc. Nonwoven reinforcement for printed wiring base board and process for producing the same
JP2000119952A (ja) 1998-10-14 2000-04-25 Sumitomo Chem Co Ltd 液晶ポリエステル繊維および液晶ポリエステル不織布の製造方法
JP2002064254A (ja) * 2000-08-18 2002-02-28 Kuraray Co Ltd プリント配線基板用樹脂積層板
JP4381576B2 (ja) 2000-08-18 2009-12-09 株式会社クラレ 耐熱性不織布
JP2003026866A (ja) 2001-07-16 2003-01-29 Maruo Calcium Co Ltd オレフィン系樹脂シート用添加剤、及びそれを配合してなるシート用樹脂組成物
JP2003129392A (ja) 2001-10-25 2003-05-08 Mitsubishi Paper Mills Ltd 湿式不織布
JP2005120535A (ja) 2003-10-20 2005-05-12 Tapyrus Co Ltd 液晶ポリエステルメルトブロー不織布及びその製造方法
JP2006061789A (ja) * 2004-08-25 2006-03-09 Mitsubishi Paper Mills Ltd 液体濾過用フィルター濾材
JP2009197147A (ja) * 2008-02-22 2009-09-03 Kurabe Ind Co Ltd 微細層構造を有するｐｔｆｅ多孔体及びその製造方法
JP2012224692A (ja) 2011-04-16 2012-11-15 Nitto Denko Corp 多孔質樹脂積層体
US9554463B2 (en) 2014-03-07 2017-01-24 Rogers Corporation Circuit materials, circuit laminates, and articles formed therefrom
CN117881729A (zh) * 2021-10-29 2024-04-12 株式会社村田制作所 多孔体和多孔体的制造方法
JP7639987B2 (ja) * 2022-05-27 2025-03-05 株式会社村田製作所 液晶ポリマーパウダー、液晶ポリマーフィルム、および、それらの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266281A (ja) 2001-02-28 2002-09-18 Mitsubishi Paper Mills Ltd 湿式不織布およびそれを用いてなる電気化学素子用セパレーター、ならびに電気二重層キャパシター用セパレーター
WO2020137605A1 (ja) 2018-12-28 2020-07-02 クラレクラフレックス株式会社 繊維構造体およびその用途
WO2021010178A1 (ja) 2019-07-16 2021-01-21 クラレクラフレックス株式会社 繊維構造体およびその製造方法
WO2021060255A1 (ja) 2019-09-25 2021-04-01 株式会社村田製作所 液晶ポリマーパウダーおよびその製造方法
WO2021177402A1 (ja) 2020-03-06 2021-09-10 株式会社村田製作所 液晶ポリマーフィルムおよびその製造方法

Also Published As

Publication number Publication date
CN117881729A (zh) 2024-04-12
WO2023074737A1 (ja) 2023-05-04
DE112022003653T5 (de) 2024-05-29
JPWO2023074737A1 (https=) 2023-05-04
US20240182784A1 (en) 2024-06-06
US12552990B2 (en) 2026-02-17

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