CN114524981A - Aramid fiber reinforced ether type polymer composite material, preparation method and application - Google Patents
Aramid fiber reinforced ether type polymer composite material, preparation method and application Download PDFInfo
- Publication number
- CN114524981A CN114524981A CN202210265250.2A CN202210265250A CN114524981A CN 114524981 A CN114524981 A CN 114524981A CN 202210265250 A CN202210265250 A CN 202210265250A CN 114524981 A CN114524981 A CN 114524981A
- Authority
- CN
- China
- Prior art keywords
- agent
- composite material
- polymer composite
- type polymer
- aramid fiber
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/046—Reinforcing macromolecular compounds with loose or coherent fibrous material with synthetic macromolecular fibrous material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene oxides
- C08J2471/03—Polyepihalohydrins
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention belongs to the technical field of novel composite materials, and particularly provides an aramid fiber reinforced ether type polymer composite material as well as a preparation method and application thereof, wherein the composite material comprises the following components: 30-60% of nitrile rubber, 5-30% of epichlorohydrin rubber, 1-10% of activator, 1-5% of anti-aging agent, 20-45% of reinforcing agent, 2-10% of operating performance assistant and 1-5% of setting agent. The material provided by the invention has excellent sealing performance and severe environment resistance, and provides a more excellent material selection for sealing elements in the field of oil drilling and production.
Description
Technical Field
The invention belongs to the technical field of novel composite materials, and particularly provides an aramid fiber reinforced ether type polymer composite material, a preparation method and application thereof, which are used as a material of a sealing element in the field of petroleum drilling and production.
Background
Under the condition that the crude oil drilling and production operation is not influenced by sealing elements such as a fishing oil rubber barrel, a leather cup, a fishing oil truck columnar packing, a self-sealing rubber core, a wellhead packing and the like, functional operations such as isolation, sealing and the like are carried out according to different requirements and spaces, so that the unit operation can normally work under the condition of under-pressure and can also be used as a temporary blowout preventer. In the construction process, dynamic sealing and functional operation are realized.
The cylindrical packing and the wellhead packing of the oil pumping unit are filled in the oil pumping unit wellhead or the elastic sealing valve packing box of the oil pumping unit, and are matched with the polish rod to seal the annular space between the packing box and the polish rod, and the packing is mostly elastic sealing material. Its function is to stop oil, gas and water in the reciprocating process of the polish rod to prevent overflow.
The sealing problem of the product made of the traditional material is more prominent under increasingly severe drilling and production conditions, particularly in the oil and gas mine exploitation process, the sealing failure is shown, the use or replacement period is shortened, the harsher sealing problem is provided for drilling and production operation, and the low working efficiency and the potential safety hazard are caused.
Disclosure of Invention
In order to solve the technical problems, the invention provides an aramid fiber reinforced ether type polymer composite material, a preparation method and application thereof, and the sealing performance is improved.
The invention is realized by firstly providing the aramid fiber reinforced ether type high polymer composite material which comprises the following components: 30-60% of nitrile rubber, 5-30% of epichlorohydrin rubber, 1-10% of an active agent, 1-5% of an anti-aging agent, 20-45% of a reinforcing agent, 2-10% of an operating performance aid and 1-5% of a sizing agent.
Preferably, the flexible performance regulator is also included by 2-10%.
More preferably, the active agent is at least one of zinc stearate and magnesium oxide; the anti-aging agent is at least one of NBC and RD; the reinforcing agent is at least one of carbon black and aramid short fiber; the operation performance additive is DOS; the shaping agent is DCP.
Further preferably, the flexibility property adjuster is zinc methacrylate.
The invention also provides a preparation method of the aramid fiber reinforced ether type polymer composite material, which comprises the following steps:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent and a shaping agent, and uniformly mixing;
4) inspecting the material performance of the semi-finished product;
5) pouring the mixture into a mold, and heat-setting at 150 deg.C and 4-6MPa for 40-60min to obtain the final product.
Preferably, the method also comprises adding a flexibility property regulator in the step 3).
The invention also provides application of the aramid fiber reinforced ether type high polymer composite material as a material of a sealing element in the field of petroleum drilling and production.
Compared with the prior art, the invention has the advantages that:
1. preferred sealing materials:
the material with good stability, high elasticity, oil resistance and high strength is selected as the main material, and the compression deformation resistance, namely the sealing performance, of the sealing element is greatly optimized;
2. the excellent acid-resistant polyether material is selected and used together with the main material, so that the aging property of the acid gas and acid oil water mixed liquid with high oil gas-resistant mine field depth and unique high temperature of the composite material is greatly improved;
3. selecting high-quality wear-resistant materials to realize mechanical wear optimization:
the aramid light short fiber material with excellent high temperature resistance, tearing resistance and abrasion resistance is selected as the reinforcing agent, so that the excellent size stability of the product is brought, the service life is prolonged, and the exploration and production efficiency of the oil and gas field is directly improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples 1,
The oil fishing rubber sleeve made of the material provided by the invention comprises the following components:
| name of Material | Proportioning |
| Nitrile rubber | 37.2 |
| Epichlorohydrin rubber | 16 |
| Magnesium oxide | 2.7 |
| Zinc stearate | 1.6 |
| Antiager NBC | 0.8 |
| Antiager RD | 0.8 |
| Carbon black | 26.6 |
| Aramid short fiber | 8 |
| Methacrylic acid zinc salt | 2.7 |
| Dos of Decapone dioctyl ester | 2.7 |
| Styling agent DCP | 1.06 |
The method for preparing the oil bailing rubber barrel by using the polymer composite material comprises the following steps:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent, a flexibility performance regulator and a setting agent, and uniformly mixing;
4) the properties of the semi-finished material were examined, the specific test results are shown in the following table:
5) and pouring the mixed material into an oil bailing rubber barrel mould, and carrying out heat setting for 40 minutes at 150 ℃ and 4MPa to obtain a finished product.
Examples 2,
The leather cup made of the material provided by the invention comprises the following components:
| name of Material | Proportioning |
| Nitrile rubber | 41 |
| Epichlorohydrin rubber | 10 |
| Magnesium oxide | 2.5 |
| Antiager NBC | 1 |
| Carbon black | 30.5 |
| Aramid short fiber | 9.1 |
| Methacrylic acid zinc salt | 2.5 |
| Dos of Decapone dioctyl ester | 2.5 |
| Styling agent DCP | 1 |
The method for preparing the leather cup by using the polymer composite material comprises the following steps:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent, a flexibility performance regulator and a setting agent, and uniformly mixing;
4) the performance of the semi-finished product material is tested, and the specific result is as follows;
5) pouring the mixed material into a leather cup die, and carrying out heat setting for 30 minutes at 150 ℃ and 4MPa to obtain a finished product.
Examples 3,
The cylindrical packing for the oil bailing vehicle manufactured by the material provided by the invention comprises the following components:
| name of Material | Proportioning |
| Nitrile rubber | 43.5 |
| Epichlorohydrin rubber | 10.87 |
| Magnesium oxide | 2.7 |
| Antiager RD | 1.1 |
| Carbon black | 27.7 |
| Aramid short fiber | 8.2 |
| Dos of Decapone dioctyl ester | 5.4 |
| Styling agent DCP | 1.1 |
The method for preparing the cylindrical packing of the oil bailing vehicle by utilizing the polymer composite material comprises the following steps:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent, a flexibility performance regulator and a setting agent, and uniformly mixing;
4) the properties of the semi-finished material were examined as follows;
5) and pouring the mixed material into a cylindrical packing mould of the oil bailing vehicle, and carrying out heat setting for 35 minutes at 150 ℃ and 4MPa to obtain a finished product.
Examples 4,
The self-sealing rubber core prepared from the material provided by the invention comprises the following components:
| name of Material | Proportioning |
| Nitrile rubber | 50 |
| Epichlorohydrin rubber | 5.5 |
| Magnesium oxide | 2.8 |
| Antiager NBC | 1.1 |
| Carbon black | 28 |
| Aramid short fiber | 5.5 |
| Dos of Decapone dioctyl ester | 5.5 |
| Styling agent DCP | 1.1 |
The method for preparing the self-sealing rubber core by using the polymer composite material comprises the following steps:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent, a flexibility performance regulator and a setting agent, and uniformly mixing;
4) inspecting the performance of the semi-finished product material;
5) pouring the mixed material into a self-sealing rubber core die, and carrying out heat setting for 50 minutes at 150 ℃ and under the pressure of 6MPa to obtain a finished product.
Examples 5,
The wellhead packing made of the material provided by the invention comprises the following components:
| name of Material | Proportioning |
| Nitrile rubber | 44 |
| Epichlorohydrin rubber | 5 |
| Magnesium oxide | 2.4 |
| Antiager NBC | 1 |
| Carbon black | 29 |
| Aramid short fiber | 9.7 |
| Methacrylic acid zinc salt | 1.5 |
| Dos of Decapone dioctyl ester | 7.3 |
| Styling agent DCP | 1 |
The method for preparing the wellhead packing by using the polymer composite material comprises the following steps:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent, a flexibility performance regulator and a setting agent, and uniformly mixing;
4) inspecting the performance of the semi-finished product material;
5) and pouring the mixed material into a wellhead packing mold, and carrying out heat setting for 30 minutes at 150 ℃ and under the pressure of 4MPa to obtain a finished product.
Claims (7)
1. The aramid fiber reinforced ether type polymer composite material is characterized by comprising the following components: 30-60% of nitrile rubber, 5-30% of epichlorohydrin rubber, 1-10% of an active agent, 1-5% of an anti-aging agent, 20-45% of a reinforcing agent, 2-10% of an operating performance aid and 1-5% of a sizing agent.
2. The aramid fiber-reinforced ether-type polymer composite material according to claim 1, further comprising a flexibility property modifier of 2 to 10%.
3. The aramid fiber-reinforced ether-type polymer composite material according to claim 1 or 2, wherein the active agent is at least one of zinc stearate and magnesium oxide; the anti-aging agent is at least one of NBC and RD; the reinforcing agent is at least one of carbon black and aramid short fiber; the operation performance auxiliary agent is DOS; the shaping agent is DCP.
4. The aramid fiber-reinforced ether-type polymer composite material according to claim 2, wherein the flexibility property modifier is zinc methacrylate.
5. The preparation method of the aramid fiber reinforced ether type polymer composite material as claimed in claim 1, characterized by comprising the steps of:
1) taking materials according to the proportion requirement, and uniformly mixing the nitrile rubber and the epichlorohydrin rubber;
2) adding an active agent, and uniformly mixing;
3) sequentially adding an anti-aging agent, a reinforcing agent, an operating performance auxiliary agent and a shaping agent, and uniformly mixing;
4) inspecting the material performance of the semi-finished product;
5) pouring the mixture into a mold, and heat-setting at 150 deg.C and 4-6MPa for 40-60min to obtain the final product.
6. The preparation method of the aramid fiber-reinforced ether-type polymer composite material according to claim 5, further comprising adding a flexibility property modifier in the step 3).
7. The use of the aramid fiber-reinforced ether-type polymer composite material as claimed in any one of claims 1 to 2, as a material for a sealing member in the field of oil drilling and production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265250.2A CN114524981A (en) | 2022-03-17 | 2022-03-17 | Aramid fiber reinforced ether type polymer composite material, preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265250.2A CN114524981A (en) | 2022-03-17 | 2022-03-17 | Aramid fiber reinforced ether type polymer composite material, preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114524981A true CN114524981A (en) | 2022-05-24 |
Family
ID=81627479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210265250.2A Pending CN114524981A (en) | 2022-03-17 | 2022-03-17 | Aramid fiber reinforced ether type polymer composite material, preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114524981A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005097414A (en) * | 2003-09-25 | 2005-04-14 | Daiso Co Ltd | Rubber composition for vulcanization excellent in acid resistance, and vulcanized rubber material of the same |
| CN1715319A (en) * | 2004-06-30 | 2006-01-04 | 北京化工大学 | Hydrogenized nitrile butadiene rubber and para aromatic polyamide fibre composite material and its preparing method |
| CN102050970A (en) * | 2010-11-02 | 2011-05-11 | 天津鹏翎胶管股份有限公司 | Chemigum resisting dynamic ozone |
| CN104072828A (en) * | 2014-06-12 | 2014-10-01 | 安徽安尔达机电有限公司 | Nitrile rubber oil sealing material for small-sized gasoline generator power assembly |
| CN104788843A (en) * | 2014-05-29 | 2015-07-22 | 天长市远洋船舶设备有限公司 | High-performance polymerization-stable butadiene-acrylonitrile rubber material |
| CN108084517A (en) * | 2016-11-21 | 2018-05-29 | 沈阳赛亚橡胶制品有限公司 | A kind of rubber for meeting oil expansion and preparation method thereof |
| CN111234334A (en) * | 2020-03-10 | 2020-06-05 | 上海西尔福斯特密封件有限公司 | Asbestos-free sealing gasket and preparation method thereof |
-
2022
- 2022-03-17 CN CN202210265250.2A patent/CN114524981A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005097414A (en) * | 2003-09-25 | 2005-04-14 | Daiso Co Ltd | Rubber composition for vulcanization excellent in acid resistance, and vulcanized rubber material of the same |
| CN1715319A (en) * | 2004-06-30 | 2006-01-04 | 北京化工大学 | Hydrogenized nitrile butadiene rubber and para aromatic polyamide fibre composite material and its preparing method |
| CN102050970A (en) * | 2010-11-02 | 2011-05-11 | 天津鹏翎胶管股份有限公司 | Chemigum resisting dynamic ozone |
| CN104788843A (en) * | 2014-05-29 | 2015-07-22 | 天长市远洋船舶设备有限公司 | High-performance polymerization-stable butadiene-acrylonitrile rubber material |
| CN104072828A (en) * | 2014-06-12 | 2014-10-01 | 安徽安尔达机电有限公司 | Nitrile rubber oil sealing material for small-sized gasoline generator power assembly |
| CN108084517A (en) * | 2016-11-21 | 2018-05-29 | 沈阳赛亚橡胶制品有限公司 | A kind of rubber for meeting oil expansion and preparation method thereof |
| CN111234334A (en) * | 2020-03-10 | 2020-06-05 | 上海西尔福斯特密封件有限公司 | Asbestos-free sealing gasket and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 饶秋华, 晏欣, 宋玉苏, 邓淑珍: "氯醚橡胶/丁腈橡胶共混物的研究", 特种橡胶制品, no. 05, pages 1 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101875750B (en) | Low compression and permanent deformation fluororubber compounded rubber and preparation method thereof | |
| CN100429258C (en) | Improvement of rubber compression elasticity at low-temperature | |
| CN108662307B (en) | High-strength anti-aging anti-high-pulse flame-retardant hydraulic rubber tube and preparation method thereof | |
| CN103057238B (en) | Production method for sealing gasket | |
| CN1246909A (en) | Seal for longitudinally movable drillstring component | |
| CN103588938B (en) | A kind of rubber packing material | |
| CN105037865A (en) | Modified scrap rubber powder as well as preparation method and application thereof | |
| CN113637244B (en) | High-temperature-resistant nitrile rubber, application thereof, traceless segmented vulcanization method of sealing rubber product and main driving sealing ring | |
| CN104403239A (en) | Elastic wear-resistant seal ring for engine and preparation method of elastic wear-resistant seal ring | |
| CN114524981A (en) | Aramid fiber reinforced ether type polymer composite material, preparation method and application | |
| CN110396232A (en) | A kind of rubber material and preparation method thereof making packing element | |
| CN107652683B (en) | Non-asbestos sealing gasket | |
| CN112010590A (en) | Well cementation cement slurry | |
| CN101493144A (en) | High compression and high rebound degree plane sulfidization calendered automobile sealing gasket | |
| CN105952409A (en) | Hydraulic wellhead polished rod stuffing box self-tightening device | |
| CN111978028B (en) | Well cementation cement slurry system and application thereof | |
| CN111978940A (en) | Well cementation cement slurry system and application thereof | |
| CN109611325B (en) | Alloy rubber piston and hydrogenated nitrile-butadiene polymer rubber adopted by same | |
| CN201002597Y (en) | Plunger type automobile braking master cylinder | |
| CN205778681U (en) | A kind of fluid pressure type wellhead polish rod packing box Self tightening device | |
| CN115651616A (en) | High-toughness resin plugging agent, preparation method thereof and plugging method of oil-gas well casing | |
| CN105802179B (en) | A kind of high-strength resin tire base for waterproof roll and preparation method thereof | |
| CN113773820B (en) | Pressure-bearing leakage-blocking slurry and preparation method and application thereof | |
| CN110552655B (en) | High-temperature and high-pressure resistant packer rubber sleeve and packer | |
| CN103804733A (en) | Vibration-isolation rubber material for steam turbine water pump set and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |