KR20230008032A - 시일재 - Google Patents

시일재 Download PDF

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Publication number
KR20230008032A
KR20230008032A KR1020227034823A KR20227034823A KR20230008032A KR 20230008032 A KR20230008032 A KR 20230008032A KR 1020227034823 A KR1020227034823 A KR 1020227034823A KR 20227034823 A KR20227034823 A KR 20227034823A KR 20230008032 A KR20230008032 A KR 20230008032A
Authority
KR
South Korea
Prior art keywords
fluororesin
sealing material
inorganic filler
average particle
crystallinity
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.)
Ceased
Application number
KR1020227034823A
Other languages
English (en)
Korean (ko)
Inventor
겐시로 나카데
Original Assignee
주식회사 발카
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=KR20230008032(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 주식회사 발카 filed Critical 주식회사 발카
Publication of KR20230008032A publication Critical patent/KR20230008032A/ko
Ceased 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)
KR1020227034823A 2020-04-15 2021-04-05 시일재 Ceased KR20230008032A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20230008032A true KR20230008032A (ko) 2023-01-13

Family

ID=78085258

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227034823A Ceased KR20230008032A (ko) 2020-04-15 2021-04-05 시일재

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010235755A (ja) 2009-03-31 2010-10-21 Nippon Valqua Ind Ltd 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

Family Cites Families (11)

* 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
US20040173978A1 (en) * 2003-03-06 2004-09-09 Christopher Bowen PTFE membranes and gaskets made therefrom
US20040175571A1 (en) * 2003-03-06 2004-09-09 Wolfgang Buerger Filled PTFE membranes and gaskets made therefrom
JP4725115B2 (ja) * 2004-02-04 2011-07-13 Ｎｏｋ株式会社 ポリテトラフルオロエチレン系樹脂製リップシールの製造法
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010235755A (ja) 2009-03-31 2010-10-21 Nippon Valqua Ind Ltd 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

Also Published As

Publication number Publication date
JP7595072B2 (ja) 2024-12-05
JPWO2021210435A1 (https=) 2021-10-21
CN115349004A (zh) 2022-11-15
TWI878517B (zh) 2025-04-01
WO2021210435A1 (ja) 2021-10-21
TW202146619A (zh) 2021-12-16

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

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P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

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St.27 status event code: A-1-2-D10-D21-exm-PE0902

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St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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