CN112300522A - Metal hollow fiber composite high-temperature rubber sealing material - Google Patents
Metal hollow fiber composite high-temperature rubber sealing material Download PDFInfo
- Publication number
- CN112300522A CN112300522A CN201910664183.XA CN201910664183A CN112300522A CN 112300522 A CN112300522 A CN 112300522A CN 201910664183 A CN201910664183 A CN 201910664183A CN 112300522 A CN112300522 A CN 112300522A
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- temperature
- metal
- rubber
- fiber
- hollow
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
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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
- 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)
- Gasket Seals (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a metal hollow fiber composite high-temperature rubber sealing material, which is prepared from high-temperature resistant polymer materials (such as fluoroether rubber, silicon rubber and the like) and hollow metal fibers (such as nickel, magnesium alloy and the like) by mixing and vulcanizing the high-temperature resistant polymer materials and the hollow metal fibers in proportion into a whole, so that the sealing material can be used for a long time at the temperature of more than 350 ℃, the service life of the sealing rubber at high temperature is prolonged, the hollow metal fiber which is vulcanized integrally plays a supporting role, the good ductility of the hollow metal fiber provides good elasticity, meanwhile, the high temperature resistance of the composite material can be improved, other high temperature resistant polymer materials can be adopted to be mixed and vulcanized with the hollow metal elastic fiber to obtain materials with different properties, the composite high-temperature-resistant sealing material mainly utilizes the strength, high-temperature resistance and elasticity of the metal hollow fibers to enhance the elasticity and elasticity of the high-temperature-resistant rubber at the temperature of more than 300 ℃, reduces the loss under the high-temperature condition and has good sealing effect at the temperature of more than 300 ℃.
Description
Technical Field
The invention belongs to the field of rubber, and relates to a metal hollow fiber composite high-temperature rubber sealing material.
Background
In the field of high-temperature rubber, fluoroether rubber is taken as an example, and the fluoroether rubber is mainly characterized by being capable of being used for a long time at 250 ℃ and being used for a short time at 300 ℃, so that limitation is caused to the use of the fluoroether rubber at higher temperature.
In contrast, the inventor develops a metal hollow fiber composite high-temperature rubber sealing material, which maintains other characteristics of the fluoroether rubber, improves the high-temperature resistance of the fluoroether rubber, and enables the fluoroether rubber to reach the standard of long-term use at 350-500 ℃.
Disclosure of Invention
Technical problem
After conducting research on the high temperature resistant rubber which is available at present, the inventor finds that the high temperature resistant rubber which is available at present takes the fluoroether rubber as an example and can be used only for a short time at 300 ℃, and in order to solve the above defects, the inventor has conducted intensive research and obtained the present invention.
The invention provides a new technology for improving the high temperature resistance of fluoroether rubber, which improves the high temperature resistance and enables the fluoroether rubber to be used for a long time at 300 ℃.
This design, through adding hollow metal fiber in the fluoroether rubber, make it can play the supporting role of certain degree to improve the live time of fluoroether rubber under the high temperature condition, add hollow metal fiber and increase certain elasticity, also can improve partly high temperature resistance, can not change other performances of fluorine and glue.
Drawings
FIG. 1 is a schematic cross-sectional view of a metal hollow fiber composite high-temperature rubber sealing material
Wherein: firstly, fluoroether rubber; ② hollow nickel metal.
Detailed Description
Hereinafter, the present invention will be described in more detail.
The terms or words used in the present specification and claims should not be interpreted restrictively as conventional or dictionary meanings, but should be interpreted as meanings and concepts corresponding to technical ideas of the present invention on the basis of the principle that an inventor can appropriately define the concepts of the terms to describe his invention in the best possible manner.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention provided in the context is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Metal hollow fiber composite high-temperature rubber sealing material: the fluoroether rubber (I) and the hollow nickel fiber (II) are mixed and vulcanized together to process the product, as shown in figure 1.
Example 2
The hollow metal fiber can be made by ablation or in electrolyte, the carbon fiber is plated with metal material, and the hollow metal fiber material is made after ablation for a proper time.
Example 3
The hollow metal fiber is produced by plating a layer of metal material (such as nickel alloy, magnesium alloy, etc.) on soluble metal, and dissolving the soluble metal in electrolyte after plating to a certain thickness.
Example 4
The metal hollow fiber composite high-temperature rubber sealing material can be prepared by adopting a forming mode of extrusion forming, calendaring forming or compression molding forming and the like.
Example 5
The metal hollow fiber composite high-temperature rubber sealing material can also adopt other high-temperature-resistant high polymer materials to be mixed and vulcanized with the hollow metal elastic fiber, thereby achieving different effects.
Claims (9)
1. The metal hollow fiber composite high-temperature rubber sealing material is a novel rubber produced by mixing and vulcanizing a high-temperature-resistant high polymer material with heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance and fine hollow metal fibers, and has the characteristics that:
(1) the elastic fiber made of the hollow metal fiber has extremely high temperature resistance, and good elasticity can achieve the metal strong supporting function;
(2) the high-temperature-resistant polymer material can be well mixed with the hollow metal fiber to be vulcanized and integrated, and can be stable under the condition of improving the temperature resistance of the high-temperature-resistant polymer material.
2. The novel high-temperature-resistant rubber can be used for a long time at 350 ℃, and can still keep good elongation-break rate, elasticity and hardness within a certain time.
3. The hollow nickel fiber has good ductility, elasticity, high temperature resistance, medium hardness and good corrosion resistance of nickel metal, and can provide good support for the fluoroether rubber at 300 ℃ after being mixed and vulcanized with the fluoroether rubber.
4. The novel high-temperature resistant rubber can be replaced by high-temperature resistant polymer materials and metal elastic fibers as required.
5. Hollow metal fibers are available.
6. The hollow metal fiber is produced by plating a layer of metal material (such as nickel alloy, magnesium alloy, etc.) on soluble metal, and dissolving the soluble metal in electrolyte after plating to a certain thickness.
7. Plating metal on the soluble polymer material to dissolve or ablate the soluble polymer material, thereby producing the metal fiber.
8. Plating metal material on the carbon fiber, and then ablating the metal material for a proper time to manufacture the hollow metal fiber material.
9. The product can be made by extrusion molding, calendaring molding or compression molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664183.XA CN112300522A (en) | 2019-07-23 | 2019-07-23 | Metal hollow fiber composite high-temperature rubber sealing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664183.XA CN112300522A (en) | 2019-07-23 | 2019-07-23 | Metal hollow fiber composite high-temperature rubber sealing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112300522A true CN112300522A (en) | 2021-02-02 |
Family
ID=74329502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910664183.XA Pending CN112300522A (en) | 2019-07-23 | 2019-07-23 | Metal hollow fiber composite high-temperature rubber sealing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112300522A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09287662A (en) * | 1996-04-19 | 1997-11-04 | Nippon Steel Corp | Hollow o-ring |
| CN101898749A (en) * | 2010-08-02 | 2010-12-01 | 武汉理工大学 | Method for preparing metal oxide hollow particles or fibers |
| CN106340406A (en) * | 2016-08-30 | 2017-01-18 | 南通万德科技有限公司 | Composite material and preparation method thereof |
| CN106808759A (en) * | 2017-01-10 | 2017-06-09 | 西安交通大学 | Wavy metal metal-rubber composite and preparation method thereof |
-
2019
- 2019-07-23 CN CN201910664183.XA patent/CN112300522A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09287662A (en) * | 1996-04-19 | 1997-11-04 | Nippon Steel Corp | Hollow o-ring |
| CN101898749A (en) * | 2010-08-02 | 2010-12-01 | 武汉理工大学 | Method for preparing metal oxide hollow particles or fibers |
| CN106340406A (en) * | 2016-08-30 | 2017-01-18 | 南通万德科技有限公司 | Composite material and preparation method thereof |
| CN106808759A (en) * | 2017-01-10 | 2017-06-09 | 西安交通大学 | Wavy metal metal-rubber composite and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王二恒等: "硅橡胶填充多孔金属材料静态压缩力学行为研究", 《中国科学技术大学学报》 * |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |