CN111925736A - Silicon rubber rubberized fabric for civil aviation aircraft and preparation method thereof - Google Patents
Silicon rubber rubberized fabric for civil aviation aircraft and preparation method thereof Download PDFInfo
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- CN111925736A CN111925736A CN202010798896.8A CN202010798896A CN111925736A CN 111925736 A CN111925736 A CN 111925736A CN 202010798896 A CN202010798896 A CN 202010798896A CN 111925736 A CN111925736 A CN 111925736A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives based on 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; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
- D06M13/5135—Unsaturated compounds containing silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2401/00—Presence of cellulose
- C09J2401/006—Presence of cellulose in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2477/00—Presence of polyamide
- C09J2477/006—Presence of polyamide in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2483/00—Presence of polysiloxane
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/38—Polyurethanes
Abstract
The invention relates to a silicon rubber rubberized fabric. The method can stick a thin layer of silicon rubber with the thickness less than 0.5mm on the surface of nylon or terylene base cloth, seal meshes of the base cloth, and stick the base cloth into a whole without glue permeation to the other surface of the base cloth. The technical scheme is as follows: a silicon rubber rubberized fabric for civil aviation aircraft, its characterized in that: the silicon rubber sheet is adhered to the surface of the high-strength nylon or terylene base cloth, and forms a sealing layer after vulcanization, but the rubber material does not penetrate through the other surface of the base cloth.
Description
Technical Field
The invention relates to a silicon rubber rubberized fabric. In particular to a silicon rubber rubberized fabric used for sealing doors of airplanes and manufacturing other parts.
Background
The cabin door seal of modern civil aviation aircraft and some special-shaped spare and accessory parts are made of rubberized fabric coated with silicone rubber. The high-strength nylon cloth or polyester cloth is used as base cloth, and the surface of the base cloth is pasted with silicon rubber to form a pasting cloth, so that the silicon rubber and the base cloth have good adhesive force and do not penetrate to the other surface of the base cloth. If the raw silicon rubber is directly rolled or coated on the base cloth, the raw silicon rubber is difficult to be prevented from leaking. If the currently common silicone rubber sheet manufacturing method is adopted: when the silicon rubber is rolled out to be a sheet on the polyester lining film and then covered with the base cloth for vulcanization, the silicon rubber sheet with the thickness less than 0.5mm is difficult to be rolled out; if the silicone rubber is directly rolled onto the polyester film, there is no process realizability of mass production due to slipping and the polyester film being wrinkled under pressure.
Disclosure of Invention
The invention aims to solve the technical problem of providing an ultrathin and glue-impermeable silicon rubber rubberized fabric and a manufacturing method thereof, the method can overcome the defects of the technical background, and can be used for pasting a silicon rubber thin layer with the thickness of less than 0.5mm on the surface of nylon or terylene base cloth, sealing meshes of the base cloth, integrating the base cloth with the base cloth and not permeating glue to the other surface of the base cloth.
The technical scheme adopted by the invention is as follows: a silicon rubber rubberized fabric for civil aviation aircraft, its characterized in that: the silicon rubber sheet is adhered to the surface of the high-strength nylon or terylene base cloth, and forms a sealing layer after vulcanization, but the rubber material does not penetrate through the other surface of the base cloth.
The production method of the silicon rubber rubberized fabric comprises the following steps:
1) uniformly mixing 100 parts of silicone rubber, 5-25 parts of reinforcing auxiliary materials, 2-5 parts of peroxide vulcanizing agent and 0.2-2.5 parts of structure control agent on an open mill, wherein the parts are parts by weight;
2) selecting a rubber which can be isolated from the silicon rubber to prepare a rubber belt;
3) rolling or coating the silicon rubber compound on one surface of the rubber belt to form a silicon rubber thin layer, wherein the thickness of the silicon rubber thin layer is 0.1-0.8 mm;
4) dipping the high-strength base cloth by adopting a silane coupling agent solution, covering the dipped high-strength base cloth on a silicon rubber thin layer, and vulcanizing the high-strength base cloth and the silicon rubber thin layer together;
5) the thin silicon rubber layer is adhered to the high-strength base cloth after being vulcanized, and then the thin silicon rubber layer is peeled off from the rubber belt to form the rubberized fabric.
Preferably, the high-strength base fabric is 150D polyester fabric.
Preferably, the high-strength base fabric is subjected to impregnation treatment by using a silane coupling agent, and the silane coupling agent is vinyl trimethoxy silane.
The silicone rubber is low-hardness molded silicone rubber.
The auxiliary material is a reinforcing agent, a peroxide vulcanizing agent or a structure control agent.
The reinforcing agent is white carbon black, zinc oxide or calcium carbonate; the peroxide vulcanizing agent is dicumyl peroxide or 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide; the structure control agent is dimethyl silicon glycol or silazane.
Preferably, the rubber belt is made by adhering ethylene propylene diene monomer rubber to 1000D polyester fabric and vulcanizing, and is 0.5-1.0 mm in thickness and 1000-1200 mm in width.
The thickness of the adhesive plaster is 0.2-1.0 mm
A process for preparing the rubber film includes such steps as preparing a rubber band from one of two mutually isolated or incompatible rubbers, coating or calendering the second rubber on the rubber band, co-sulfurizing, and separating two rubbers.
The invention has the beneficial effects that:
1. the adhesive tape produced by the invention has thin adhesive layer and uniform thickness; when the adhesive tape is used in the aviation field, the surface of the silicon rubber adhesive tape is contacted with other parts of an airplane, so that the necessary sealing performance can be ensured, and adhesion cannot be generated; when the coating is used for coating other components, the friction coefficient of the surface is small, and the free movement of the related components can be ensured.
2. The silicon rubber thin layer can be coated and adhered with various base fabrics such as nylon, terylene, spandex, polyester-polyurethane blended fabric, cotton and the like, and can be used in the fields of aviation, clothing, sports protectors and the like.
3. The invention can produce silicon rubber sheets by using butadiene-acrylonitrile rubber, ethylene-propylene rubber and natural rubber to prepare adhesive tapes, and also can produce butadiene-acrylonitrile rubber, ethylene-propylene rubber and natural rubber sheets by using silicon rubber to prepare adhesive tapes.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples.
Example 1: the adhesive plaster comprises a base cloth and a silicone rubber, wherein the total thickness of the adhesive plaster is 0.25-0.35 mm, the base cloth is made of polyester-polyurethane warp-knitted cloth with the thickness of about 0.20mm, one surface of the base cloth is adhered with the silicone rubber, the silicone rubber penetrates into meshes of the base cloth but does not penetrate through the meshes to the other surface of the base cloth, the silicone rubber is adhered to the surface of the base cloth, and the adhesive force can reach 20N/mm.
The production method of the adhesive plaster comprises the following steps:
1. manufacturing an ethylene propylene diene monomer rubber belt; calendering ethylene propylene diene monomer on 1000D polyester fabric with the width of 1000mm, and then vulcanizing;
2. taking 100 parts of mould pressing silicon rubber, 25 parts of white carbon black, 2.5 parts of 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide and 0.3 part of dimethyl silicon glycol, and uniformly mixing on an open mill;
3. preparing impregnation liquid (weight ratio is 1:5) by using vinyltrimethoxysilane and solvent gasoline, impregnating the polyester-polyurethane warp-knitted base fabric, and drying;
4. rolling the silicon rubber compound on an ethylene propylene diene monomer belt, wherein the thickness of the silicon rubber layer is 0.1-0.20 mm; then the impregnated base cloth is covered on the surface of the silicon rubber and put into a drum vulcanizer for co-vulcanization at 185 ℃ and 3KG/cm2Vulcanizing for 10 min; after the drum is discharged, the silicon rubber adhesive is adhered to the surface of the base cloth and then peeled off from the rubber belt.
Example 2: the adhesive plaster comprises a base fabric and a silicone rubber, wherein the total thickness of the adhesive plaster is 0.35-0.45 mm, the base fabric is 150D polyester fabric with the thickness of about 0.20mm, one surface of the base fabric is adhered with the silicone rubber, the silicone rubber penetrates into meshes of the base fabric but does not penetrate through the meshes to reach the other surface of the base fabric, the silicone rubber is adhered to the surface of the base fabric, and the adhesive force can reach 25N/mm.
The production method of the adhesive plaster comprises the following steps:
1. manufacturing a butadiene-acrylonitrile rubber belt; namely calendering butadiene acrylonitrile rubber on 1000D polyester fabric with the width of 1000mm, and then vulcanizing;
2. taking 100 parts of mould pressing silicon rubber, 30 parts of white carbon black, 2.0 parts of 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide and 0.35 part of dimethyl silicon glycol, and uniformly mixing on an open mill;
3. preparing immersion liquid (weight ratio is 1:5) by using vinyl trimethoxy silane and solvent gasoline, and performing immersion treatment and drying on polyester fabric;
4. rolling the silicon rubber compound on a nitrile-butadiene rubber belt, wherein the thickness of the silicon rubber layer is 0.20-0.30 mm; then the impregnated base cloth is covered on the surface of the silicon rubber and put into a drum vulcanizer for co-vulcanization at the temperature of 185 ℃ and the pressure of 4KG/cm2Vulcanizing for 8 min; after the drum is discharged, the silicon rubber adhesive is adhered to the surface of the base cloth and then peeled off from the rubber belt.
Example 3: the silicone rubber adhesive plaster has a total thickness of 0.45-0.55 mm, the base cloth is made of polyester-polyurethane warp-knitted cloth with a thickness of about 0.20mm, one side is adhered with silicone rubber, the silicone rubber permeates meshes of the base cloth but does not permeate the meshes to the other side of the base cloth, and the silicone rubber is adhered to the surface of the base cloth.
The production method of the adhesive plaster comprises the following steps:
1. manufacturing a butadiene-acrylonitrile rubber belt; namely calendering butadiene acrylonitrile rubber on 1000D polyester fabric with the width of 1200mm, and then vulcanizing;
2. taking 100 parts of extruded silicone rubber, 35 parts of white carbon black, 2.0 parts of 2, 4-dichlorobenzoyl peroxide and 0.25 part of chlorosilane, uniformly mixing on an open mill, adding solvent gasoline into the mixed rubber, and beating into rubber cement (the weight ratio is 1: 1);
3. preparing impregnation liquid (weight ratio is 1:5) by using vinyltrimethoxysilane and solvent gasoline, impregnating the polyester-polyurethane warp-knitted base fabric, and drying;
4. coating the silicon rubber mixing mucilage on a butadiene-acrylonitrile rubber belt, wherein the thickness of the silicon rubber layer is 0.30-0.40 mm; then, the impregnated base fabric is covered on the surface of the silicon rubber, is lightly pressed and leveled, and is heated and vulcanized for 10min in a heating drying channel at 120 ℃; after vulcanization, the silicon rubber is adhered to the surface of the base cloth and then peeled off from the rubber belt.
Example 4: the silicone rubber adhesive plaster has a total thickness of 0.9-1.0 mm, the base fabric is 210D polyester fabric with a thickness of about 0.25mm, one surface is adhered with silicone rubber, the silicone rubber permeates meshes of the base fabric but does not permeate the meshes to the other surface of the base fabric, the silicone rubber is adhered to the surface of the base fabric, and the adhesive force can reach 20N/mm.
The production method of the adhesive plaster comprises the following steps:
1. manufacturing an ethylene propylene diene monomer rubber belt; calendering ethylene propylene diene monomer on 1000D polyester fabric with the width of 1000mm, and then vulcanizing;
2. taking 100 parts of mould pressing silicon rubber, 30 parts of white carbon black, 2.0 parts of 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide and 0.3 part of dimethyl silicon glycol, and uniformly mixing on an open mill;
3. preparing impregnation liquid (weight ratio is 1:6) by using vinyl tri (beta-methoxyethoxy) silane and solvent gasoline, and performing impregnation treatment and drying on the terylene base fabric;
4. rolling the silicon rubber compound on an ethylene propylene diene monomer belt, wherein the thickness of the silicon rubber layer is 0.75-0.85 mm; then the impregnated base cloth is covered on the surface of the silicon rubber and put into a drum vulcanizer for co-vulcanization at the temperature of 185 ℃ and the pressure of 4.0KG/cm2Vulcanizing for 10 min; after the drum is discharged, the silicon rubber adhesive is adhered to the surface of the base cloth and then peeled off from the rubber belt.
Example 5: a silicon rubber rubberized fabric, the total thickness is 0.9-1.0 mm, 40 pieces of combed circular woven cotton cloth are adopted as base cloth, silicon rubber is pasted on one side, the silicon rubber permeates meshes of the base cloth but does not permeate the meshes to the other side of the base cloth, and the silicon rubber is attached to the surface of the base cloth.
The production method of the adhesive plaster comprises the following steps:
1. manufacturing an ethylene propylene diene monomer rubber belt; calendering ethylene propylene diene monomer on 1000D polyester fabric with the width of 1200mm, and then vulcanizing;
2. taking 100 parts of mould pressing silicon rubber, 30 parts of white carbon black, 2.0 parts of 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide and 0.3 part of dimethyl silicon glycol, and uniformly mixing on an open mill;
3. rolling the silicon rubber compound on an ethylene propylene diene monomer belt, wherein the thickness of the silicon rubber layer is 0.65-0.75 mm; then covering and pasting the base cloth on the surface of the silicon rubber, putting the silicon rubber into a drum vulcanizer for vulcanization at the temperature of 185 ℃ and the pressure of 5.0KG/cm2Vulcanizing for 10 min; and after the drum is discharged, the silicon rubber adhesive is adhered to the surface of the base cloth and is peeled off from the rubber belt.
Example 6:
1. manufacturing a silicon rubber adhesive tape; selecting 1000D polyester fabric, calendering the silicone rubber compound, and then vulcanizing;
2. calendering the ethylene propylene diene monomer rubber compound on the adhesive tape, wherein the adhesive layer thickness of the ethylene propylene diene monomer rubber compound is 0.20-0.6 mm; co-vulcanizing in a drum vulcanizer at 185 deg.C and 12KG/cm2Vulcanizing for 10 min; and (3) after the materials are discharged from the drum, peeling the rubber layer of the ethylene propylene diene monomer rubber compound from the silicon rubber belt, and thus obtaining the ethylene propylene diene monomer rubber film.
Claims (10)
1. A silicon rubber rubberized fabric for civil aviation aircraft, its characterized in that: the silicon rubber sheet is adhered to the surface of the high-strength nylon or terylene base cloth, and forms a sealing layer after vulcanization, but the rubber material does not penetrate through the other surface of the base cloth.
2. The method for producing a silicone rubber patch according to claim 1, which is carried out according to the following steps:
1) uniformly mixing 100 parts of silicone rubber, 5-25 parts of reinforcing auxiliary materials, 2-5 parts of peroxide vulcanizing agent and 0.2-2.5 parts of structure control agent on an open mill, wherein the parts are parts by weight;
2) selecting a rubber which can be isolated from the silicon rubber to prepare a rubber belt;
3) rolling or coating the silicon rubber compound on one surface of the rubber belt to form a silicon rubber thin layer, wherein the thickness of the silicon rubber thin layer is 0.1-0.8 mm;
4) dipping the high-strength base cloth by adopting a silane coupling agent solution, covering the dipped high-strength base cloth on a silicon rubber thin layer, and vulcanizing the high-strength base cloth and the silicon rubber thin layer together;
5) the thin silicon rubber layer is adhered to the high-strength base cloth after being vulcanized, and then the thin silicon rubber layer is peeled off from the rubber belt to form the rubberized fabric.
3. The method for producing a silicone rubber patch according to claim 2, characterized in that: the high-strength base fabric is 150D polyester fabric.
4. The method for producing a silicone rubber patch according to claim 3, characterized in that: the high-strength base cloth is subjected to dipping treatment by adopting a silane coupling agent, and the silane coupling agent is vinyl trimethoxy silane.
5. The method for producing a silicone rubber patch according to claim 4, characterized in that: the silicone rubber is low-hardness molded silicone rubber.
6. The method for producing a silicone rubber patch according to claim 5, characterized in that: the auxiliary material is a reinforcing agent, a peroxide vulcanizing agent or a structure control agent.
7. The method for producing a silicone rubber patch according to claim 6, characterized in that: the reinforcing agent is white carbon black, zinc oxide or calcium carbonate; the peroxide vulcanizing agent is dicumyl peroxide or 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide; the structure control agent is dimethyl silicon glycol or silazane.
8. The method for producing a silicone rubber patch according to claim 7, characterized in that: the rubber belt is made by adhering ethylene propylene diene monomer rubber to 1000D polyester fabric and vulcanizing, and is 0.5-1.0 mm thick and 1000-1200 mm wide.
9. The method for producing a silicone rubber patch according to claim 8, characterized in that: the thickness of the adhesive plaster is 0.2-1.0 mm.
10. A process for preparing the rubber film includes such steps as preparing a rubber band from one of two mutually isolated or incompatible rubbers, coating or calendering the second rubber on the rubber band, co-sulfurizing, and separating two rubbers.
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| CN202010798896.8A CN111925736A (en) | 2020-08-11 | 2020-08-11 | Silicon rubber rubberized fabric for civil aviation aircraft and preparation method thereof |
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| CN202010798896.8A CN111925736A (en) | 2020-08-11 | 2020-08-11 | Silicon rubber rubberized fabric for civil aviation aircraft and preparation method thereof |
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| CN112810288A (en) * | 2021-01-15 | 2021-05-18 | 江苏彩阳环保科技有限公司 | Bonding forming preparation process of grid glass fiber silica gel adhesive tape |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810288A (en) * | 2021-01-15 | 2021-05-18 | 江苏彩阳环保科技有限公司 | Bonding forming preparation process of grid glass fiber silica gel adhesive tape |
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Application publication date: 20201113 |