JP7595072B2 - シール材 - Google Patents

シール材 Download PDF

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Publication number
JP7595072B2
JP7595072B2 JP2022515313A JP2022515313A JP7595072B2 JP 7595072 B2 JP7595072 B2 JP 7595072B2 JP 2022515313 A JP2022515313 A JP 2022515313A JP 2022515313 A JP2022515313 A JP 2022515313A JP 7595072 B2 JP7595072 B2 JP 7595072B2
Authority
JP
Japan
Prior art keywords
sealing material
fluororesin
inorganic filler
average particle
particle size
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.)
Active
Application number
JP2022515313A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021210435A1 (https=
Inventor
賢志郎 中出
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.)
Valqua Ltd
Original Assignee
Valqua 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=78085258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7595072(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valqua Ltd filed Critical Valqua Ltd
Publication of JPWO2021210435A1 publication Critical patent/JPWO2021210435A1/ja
Application granted granted Critical
Publication of JP7595072B2 publication Critical patent/JP7595072B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1009—Fluorinated polymers, e.g. PTFE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
JP2022515313A 2020-04-15 2021-04-05 シール材 Active JP7595072B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072948 2020-04-15
JP2020072948 2020-04-15
PCT/JP2021/014433 WO2021210435A1 (ja) 2020-04-15 2021-04-05 シール材

Publications (2)

Publication Number Publication Date
JPWO2021210435A1 JPWO2021210435A1 (https=) 2021-10-21
JP7595072B2 true JP7595072B2 (ja) 2024-12-05

Family

ID=78085258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022515313A Active JP7595072B2 (ja) 2020-04-15 2021-04-05 シール材

Country Status (5)

Country Link
JP (1) JP7595072B2 (https=)
KR (1) KR20230008032A (https=)
CN (1) CN115349004A (https=)
TW (1) TWI878517B (https=)
WO (1) WO2021210435A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240122419A (ko) * 2021-12-24 2024-08-12 주식회사 발카 불소 수지제 개스킷 및 그 제조 방법
WO2025187462A1 (ja) * 2024-03-05 2025-09-12 Ａｇｃ株式会社 含フッ素共重合体組成物及びその製造方法、並びに架橋ゴム物品及びその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001061221A1 (fr) 2000-02-18 2001-08-23 Daikin Industries, Ltd. Bague d'etancheite
WO2001070854A1 (en) 2000-03-24 2001-09-27 Daikin Industries, Ltd. Seal ring
WO2001090274A1 (en) 2000-05-25 2001-11-29 Daikin Industries, Ltd. Seal ring
JP2005248167A (ja) 2004-02-04 2005-09-15 Nok Corp ポリテトラフルオロエチレン系樹脂製シール用部材およびその製造法
JP2006524283A (ja) 2003-03-06 2006-10-26 ゴア エンタープライズ ホールディングス，インコーポレイティド Ｐｔｆｅ膜、及びそれから作製されたガスケット
JP2014196779A (ja) 2013-03-29 2014-10-16 日本バルカー工業株式会社 配管シール用フッ素樹脂製ガスケット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01198674A (ja) * 1987-04-03 1989-08-10 Nichias Corp シートガスケツト
JPH03109479A (ja) * 1989-09-22 1991-05-09 Toray Ind Inc シール材料
US20040175571A1 (en) * 2003-03-06 2004-09-09 Wolfgang Buerger Filled PTFE membranes and gaskets made therefrom
JP5491758B2 (ja) 2009-03-31 2014-05-14 日本バルカー工業株式会社 充填材入りフッ素樹脂シート、その製造方法およびガスケット
CN102276950B (zh) * 2011-05-18 2013-04-17 湖州松华橡塑有限公司 一种耐高温低蠕变的聚四氟乙烯复合材料密封环及其制备方法
JP6760404B2 (ja) * 2017-01-31 2020-09-23 ダイキン工業株式会社 フッ素樹脂フィルム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001061221A1 (fr) 2000-02-18 2001-08-23 Daikin Industries, Ltd. Bague d'etancheite
WO2001070854A1 (en) 2000-03-24 2001-09-27 Daikin Industries, Ltd. Seal ring
WO2001090274A1 (en) 2000-05-25 2001-11-29 Daikin Industries, Ltd. Seal ring
JP2006524283A (ja) 2003-03-06 2006-10-26 ゴア エンタープライズ ホールディングス，インコーポレイティド Ｐｔｆｅ膜、及びそれから作製されたガスケット
JP2005248167A (ja) 2004-02-04 2005-09-15 Nok Corp ポリテトラフルオロエチレン系樹脂製シール用部材およびその製造法
JP2014196779A (ja) 2013-03-29 2014-10-16 日本バルカー工業株式会社 配管シール用フッ素樹脂製ガスケット

Also Published As

Publication number Publication date
JPWO2021210435A1 (https=) 2021-10-21
CN115349004A (zh) 2022-11-15
TWI878517B (zh) 2025-04-01
WO2021210435A1 (ja) 2021-10-21
KR20230008032A (ko) 2023-01-13
TW202146619A (zh) 2021-12-16

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