TWI878517B - 密封材 - Google Patents

密封材 Download PDF

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Publication number
TWI878517B
TWI878517B TW110113234A TW110113234A TWI878517B TW I878517 B TWI878517 B TW I878517B TW 110113234 A TW110113234 A TW 110113234A TW 110113234 A TW110113234 A TW 110113234A TW I878517 B TWI878517 B TW I878517B
Authority
TW
Taiwan
Prior art keywords
sealing material
fluororesin
inorganic filler
average particle
sealing
Prior art date
Application number
TW110113234A
Other languages
English (en)
Chinese (zh)
Other versions
TW202146619A (zh
Inventor
中出賢志郎
Original Assignee
日商華爾卡股份有限公司
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=TWI878517(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 日商華爾卡股份有限公司 filed Critical 日商華爾卡股份有限公司
Publication of TW202146619A publication Critical patent/TW202146619A/zh
Application granted granted Critical
Publication of TWI878517B publication Critical patent/TWI878517B/zh

Links

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)
TW110113234A 2020-04-15 2021-04-13 密封材 TWI878517B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020072948 2020-04-15
JP2020-072948 2020-04-15

Publications (2)

Publication Number Publication Date
TW202146619A TW202146619A (zh) 2021-12-16
TWI878517B true TWI878517B (zh) 2025-04-01

Family

ID=78085258

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110113234A TWI878517B (zh) 2020-04-15 2021-04-13 密封材

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* 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
JP2001304420A (ja) * 2000-02-18 2001-10-31 Daikin Ind Ltd シールリング
US6930142B2 (en) * 2000-03-24 2005-08-16 Daikin Industries, Ltd. Seal ring
EP1298178B1 (en) * 2000-05-25 2007-07-18 Daikin Industries, Ltd. Seal ring
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
JP6163338B2 (ja) * 2013-03-29 2017-07-12 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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP7595072B2 (ja) 2024-12-05
JPWO2021210435A1 (https=) 2021-10-21
CN115349004A (zh) 2022-11-15
WO2021210435A1 (ja) 2021-10-21
KR20230008032A (ko) 2023-01-13
TW202146619A (zh) 2021-12-16

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