CN108948608A - 耐高温石墨密封垫圈 - Google Patents

耐高温石墨密封垫圈 Download PDF

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Publication number
CN108948608A
CN108948608A CN201810723401.8A CN201810723401A CN108948608A CN 108948608 A CN108948608 A CN 108948608A CN 201810723401 A CN201810723401 A CN 201810723401A CN 108948608 A CN108948608 A CN 108948608A
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China
Prior art keywords
parts
high temperature
temperature resistant
washer
resistant graphite
Prior art date
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CN201810723401.8A
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English (en)
Inventor
秦永清
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Taicang Caino Graphite Sealing Products Co Ltd
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Taicang Caino Graphite Sealing Products Co Ltd
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Publication date
Application filed by Taicang Caino Graphite Sealing Products Co Ltd filed Critical Taicang Caino Graphite Sealing Products Co Ltd
Priority to CN201810723401.8A priority Critical patent/CN108948608A/zh
Publication of CN108948608A publication Critical patent/CN108948608A/zh
Withdrawn legal-status Critical Current

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    • 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
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2244—Oxides; Hydroxides of metals of zirconium
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种耐高温石墨密封垫圈，包括如下重量份组分：聚四氟乙烯15‑45份；玻璃纤维10‑18份；甲基乙烯基硅橡胶15‑26份；纳米氧化锆22‑33份；石墨粉7‑11份；碳酸钙2‑4份；硫磺6‑12份。本发明的有益效果为：其具有较好的耐高温性能。

Description

耐高温石墨密封垫圈
技术领域
本发明涉及耐高温石墨密封垫圈。
背景技术
现有的石墨密封圈的耐高温性能还存在一定的不足。
发明内容
本发明的目的在于提供一种耐高温石墨密封垫圈，其具有较好的耐高温性能。
为实现上述目的，本发明的技术方案是
一种耐高温石墨密封垫圈，包括如下重量份组分：
聚四氟乙烯15-45份；
玻璃纤维10-18份；
甲基乙烯基硅橡胶15-26份；
纳米氧化锆22-33份；
石墨粉7-11份；
碳酸钙2-4份；
硫磺6-12份。
本发明的工作原理为：各组分的配比以及各组分的重量比使得密封垫圈具有较好的密封性能。
本发明的有益效果为：其具有较好的耐高温性能。
具体实施方式
下面结合实施例，对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。
本发明具体实施的技术方案是：
实施例1
一种耐高温石墨密封垫圈，包括如下重量份组分：
聚四氟乙烯15份；
玻璃纤维10份；
甲基乙烯基硅橡胶15份；
纳米氧化锆22份；
石墨粉7份；
碳酸钙2份；
硫磺6份。
实施例2
一种耐高温石墨密封垫圈，包括如下重量份组分：
聚四氟乙烯45份；
玻璃纤维18份；
甲基乙烯基硅橡胶26份；
纳米氧化锆33份；
石墨粉11份；
碳酸钙4份；
硫磺12份。
实施例3
一种耐高温石墨密封垫圈，包括如下重量份组分：
聚四氟乙烯30份；
玻璃纤维15份；
甲基乙烯基硅橡胶20份；
纳米氧化锆26份；
石墨粉8份；
碳酸钙3份；
硫磺9份。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (1)

1.一种耐高温石墨密封垫圈，其特征在于，包括如下重量份组分：
聚四氟乙烯15-45份；
玻璃纤维10-18份；
甲基乙烯基硅橡胶15-26份；
纳米氧化锆22-33份；
石墨粉7-11份；
碳酸钙2-4份；
硫磺6-12份。
CN201810723401.8A 2018-07-04 2018-07-04 耐高温石墨密封垫圈 Withdrawn CN108948608A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810723401.8A CN108948608A (zh) 2018-07-04 2018-07-04 耐高温石墨密封垫圈

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810723401.8A CN108948608A (zh) 2018-07-04 2018-07-04 耐高温石墨密封垫圈

Publications (1)

Publication Number Publication Date
CN108948608A true CN108948608A (zh) 2018-12-07

Family

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Family Applications (1)

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CN201810723401.8A Withdrawn CN108948608A (zh) 2018-07-04 2018-07-04 耐高温石墨密封垫圈

Country Status (1)

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CN (1) CN108948608A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109627650A (zh) * 2018-12-11 2019-04-16 南通亚威机械制造有限公司 一种用于轴密封件的材料及轴密封件结构
CN112111118A (zh) * 2020-09-28 2020-12-22 深圳市德诚旺科技有限公司 一种柔性聚四氟乙烯制品及其制备工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109627650A (zh) * 2018-12-11 2019-04-16 南通亚威机械制造有限公司 一种用于轴密封件的材料及轴密封件结构
CN112111118A (zh) * 2020-09-28 2020-12-22 深圳市德诚旺科技有限公司 一种柔性聚四氟乙烯制品及其制备工艺

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