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
average particle
sheet
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
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 (fr) 2020-04-15 2021-04-05 Matériau d'étanchéité

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) JPWO2021210435A1 (fr)
KR (1) KR20230008032A (fr)
CN (1) CN115349004A (fr)
TW (1) TW202146619A (fr)
WO (1) WO2021210435A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120571A1 (fr) * 2021-12-24 2023-06-29 株式会社バルカー Joint à base de résine fluorée et son procédé de production

Family Cites Families (8)

* 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
JP2001304420A (ja) * 2000-02-18 2001-10-31 Daikin Ind Ltd シールリング
DE60128668T2 (de) * 2000-03-24 2008-01-31 Daikin Industries, Ltd. Dichtungsring
CN1280376C (zh) * 2000-05-25 2006-10-18 大金工业株式会社 密封环
US20040173978A1 (en) * 2003-03-06 2004-09-09 Christopher Bowen 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
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
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

Also Published As

Publication number Publication date
WO2021210435A1 (fr) 2021-10-21
KR20230008032A (ko) 2023-01-13
JPWO2021210435A1 (fr) 2021-10-21
TW202146619A (zh) 2021-12-16

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