CN115349004A - 密封材料 - Google Patents

密封材料 Download PDF

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Publication number
CN115349004A
CN115349004A CN202180025002.4A CN202180025002A CN115349004A CN 115349004 A CN115349004 A CN 115349004A CN 202180025002 A CN202180025002 A CN 202180025002A CN 115349004 A CN115349004 A CN 115349004A
Authority
CN
China
Prior art keywords
sealing material
fluororesin
inorganic filler
sheet
average particle
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
CN202180025002.4A
Other languages
English (en)
Chinese (zh)
Inventor
中出贤志郎
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.)
Walka Corp
Original Assignee
Walka Corp
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=CN115349004(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Walka Corp filed Critical Walka Corp
Publication of CN115349004A publication Critical patent/CN115349004A/zh
Pending legal-status Critical Current

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)
CN202180025002.4A 2020-04-15 2021-04-05 密封材料 Pending CN115349004A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072948 2020-04-15
JP2020-072948 2020-04-15
PCT/JP2021/014433 WO2021210435A1 (ja) 2020-04-15 2021-04-05 シール材

Publications (1)

Publication Number Publication Date
CN115349004A true CN115349004A (zh) 2022-11-15

Family

ID=78085258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180025002.4A Pending CN115349004A (zh) 2020-04-15 2021-04-05 密封材料

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 (9)

* 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
WO2001061221A1 (fr) * 2000-02-18 2001-08-23 Daikin Industries, Ltd. Bague d'etancheite
US20040175571A1 (en) * 2003-03-06 2004-09-09 Wolfgang Buerger Filled PTFE membranes and gaskets made therefrom
US20040173978A1 (en) * 2003-03-06 2004-09-09 Christopher Bowen PTFE membranes and gaskets made therefrom
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
CN102276950A (zh) * 2011-05-18 2011-12-14 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
CN104072919A (zh) * 2013-03-29 2014-10-01 日本华尔卡工业株式会社 配管密封用氟树脂制垫片
CN110225938A (zh) * 2017-01-31 2019-09-10 大金工业株式会社 氟树脂膜

Family Cites Families (3)

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

Patent Citations (9)

* 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
WO2001061221A1 (fr) * 2000-02-18 2001-08-23 Daikin Industries, Ltd. Bague d'etancheite
US20040175571A1 (en) * 2003-03-06 2004-09-09 Wolfgang Buerger Filled PTFE membranes and gaskets made therefrom
US20040173978A1 (en) * 2003-03-06 2004-09-09 Christopher Bowen PTFE membranes and gaskets made therefrom
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
CN102276950A (zh) * 2011-05-18 2011-12-14 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
CN104072919A (zh) * 2013-03-29 2014-10-01 日本华尔卡工业株式会社 配管密封用氟树脂制垫片
CN110225938A (zh) * 2017-01-31 2019-09-10 大金工业株式会社 氟树脂膜

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BROWN, EN，等: "The influence of temperature and strain rate on the constitutive and damage responses of polychlorotrifluoroethylene (PCTFE, Kel-F 81)", POLYMER, vol. 47, no. 21, 31 December 2006 (2006-12-31), pages 7506 - 7518, XP028061123, DOI: 10.1016/j.polymer.2006.08.032 *
李国一;涂刚;赵开贤;邱召佩;叶素娟;: "冷却工艺对填充聚四氟乙烯结晶度和性能的影响", 润滑与密封, no. 02, 15 February 2017 (2017-02-15), pages 111 - 115 *

Also Published As

Publication number Publication date
JP7595072B2 (ja) 2024-12-05
JPWO2021210435A1 (https=) 2021-10-21
TWI878517B (zh) 2025-04-01
WO2021210435A1 (ja) 2021-10-21
KR20230008032A (ko) 2023-01-13
TW202146619A (zh) 2021-12-16

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Application publication date: 20221115