CN113897158A - Aircraft tire inner liner coating adhesive and preparation method and application thereof - Google Patents
Aircraft tire inner liner coating adhesive and preparation method and application thereof Download PDFInfo
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- CN113897158A CN113897158A CN202111376443.7A CN202111376443A CN113897158A CN 113897158 A CN113897158 A CN 113897158A CN 202111376443 A CN202111376443 A CN 202111376443A CN 113897158 A CN113897158 A CN 113897158A
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- inner liner
- aircraft tire
- coating adhesive
- tire inner
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- 239000011248 coating agent Substances 0.000 title claims abstract description 70
- 238000000576 coating method Methods 0.000 title claims abstract description 70
- 239000000853 adhesive Substances 0.000 title claims abstract description 52
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 46
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229920005557 bromobutyl Polymers 0.000 claims abstract description 29
- 239000006229 carbon black Substances 0.000 claims abstract description 24
- 238000005336 cracking Methods 0.000 claims abstract description 22
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 21
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 21
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 claims abstract description 21
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 20
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims abstract description 20
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 20
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000008117 stearic acid Substances 0.000 claims abstract description 20
- 239000011787 zinc oxide Substances 0.000 claims abstract description 20
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 claims abstract description 19
- DUEPRVBVGDRKAG-UHFFFAOYSA-N carbofuran Chemical compound CNC(=O)OC1=CC=CC2=C1OC(C)(C)C2 DUEPRVBVGDRKAG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims description 26
- 238000004073 vulcanization Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000003112 inhibitor Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 11
- 239000002861 polymer material Substances 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000011265 semifinished product Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- 229920005556 chlorobutyl Polymers 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
- C09J123/28—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C09J123/283—Halogenated homo- or copolymers of iso-olefines
-
- 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
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides an aircraft tire inner liner coating adhesive and a preparation method and application thereof, and belongs to the field of high polymer materials. The paint comprises the following components in parts by weight: 100 parts of brominated butyl rubber, 40 parts of carbon black N32630, 20 parts to 30 parts of carbofuran powder TNK, 4 parts to 8 parts of zinc oxide, 1 part to 4 parts of stearic acid, 01 parts to 3 parts of p-phenylenediamine anti-aging agent 40278, 1 part to 1 part of anti-reversion agent WK-9010.5, 1 part to 3 parts of heat stabilizer HS-801, 1 part to 3 parts of cracking preventer, 1 part to 2 parts of sulfenamide accelerator DZ and 0.3 part to 0.8 part of thiazole accelerator DM. The coating adhesive disclosed by the invention is excellent in air tightness, good in tensile property and aging resistance, and has the characteristics of high elongation at break, high tensile strength and tearing strength and low brittleness temperature.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to an aircraft tire inner liner coating adhesive and a preparation method and application thereof.
Background
The inner liner coating adhesive of the aircraft tire not only requires good air permeability resistance and plays a role in strengthening the sealing of the inner liner, but also requires protection of the tire inner liner. Because the part of the inner liner has high temperature and is easy to deform, and the tire is easy to be corroded by high temperature and ozone in the process of storage and use, the inner liner is ensured to have good air permeability resistance, and simultaneously the ozone aging resistance, flex crack resistance and thermal stability of the inner liner are also ensured. The inner liner coating adhesive is tightly adhered to the inner liner, and has certain adhesive strength, so that the tire keeps integrity in the using process, and the take-off and landing safety of an airplane is guaranteed. The existing air-tight layer coating glue of the aircraft tire has the problem of poor sealing property.
Disclosure of Invention
In view of the above, the invention aims to provide an aircraft tire inner liner coating adhesive, and a preparation method and application thereof. The coating adhesive for the air-tight layer of the aircraft tire provided by the invention has good sealing property.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides an aircraft tire inner liner coating adhesive which comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 40 parts of carbon black N32630, 20 parts to 30 parts of carbofuran powder TNK, 4 parts to 8 parts of zinc oxide, 1 part to 4 parts of stearic acid, 01 parts to 3 parts of p-phenylenediamine anti-aging agent 40278, 1 part to 1 part of anti-reversion agent WK-9010.5, 1 part to 3 parts of heat stabilizer HS-801, 1 part to 3 parts of cracking preventer, 1 part to 2 parts of sulfenamide accelerator DZ and 0.3 part to 0.8 part of thiazole accelerator DM.
Preferably, the composition comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 32630 parts of carbon black, 20 parts of Qiangwei powder TNK, 4 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9010.5 parts of anti-vulcanization reversion agent, HS-801 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 2 parts of sulfenamide accelerator DZ and 0.7 part of thiazole accelerator DM.
Preferably, the composition comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 25 parts of carbon black N32635 parts of carbofuran powder TNK, 5 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9010.75 parts of anti-vulcanization reversion agent, HS-801.5 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 1.5 parts of sulfenamide accelerator DZ and 0.5 part of thiazole accelerator DM.
Preferably, the composition comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 30 parts of carbon black N32640 parts of carbofuran powder TNK, 6 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9011 parts of anti-vulcanization reversion agent, HS-802 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 1.2 parts of sulfenamide accelerator DZ and 0.4 part of thiazole accelerator DM.
Preferably, the brominated butyl rubber is brominated butyl rubber 2030 or 2032 or 2828.
The invention also provides a preparation method of the aircraft tire inner liner coating adhesive, which comprises the following steps:
mixing brominated butyl rubber, stearic acid, a heat stabilizer HS-80, a cracking preventing agent, Qiangwei powder TNK, carbon black N326, zinc oxide, a p-phenylenediamine anti-aging agent 4020, a sulfenamide accelerator DZ, a thiazole accelerator DM and an anti-vulcanization reversion agent WK-901, and banburying to obtain a banburying material;
and (3) carrying out rubber discharge and parking on the internal mixing material to obtain the coating rubber of the air-tight layer of the aircraft tire.
Preferably, the rotating speed of the banburying is 40 r/min.
The invention also provides an application of the coating adhesive for the air-tight layer of the aircraft tire, which comprises the following steps:
mixing the aviation tire inner liner coating glue with No. 120 gasoline to obtain glue paste;
and coating the adhesive cement on the surface of the aircraft tire airtight layer, and then sequentially drying and vulcanizing.
Preferably, the mass ratio of the aviation tire inner liner coating glue to the 120# gasoline is 1: 2-1: 3.
Preferably, the thickness of the coating is 0.1-0.5 mm.
The invention provides an aircraft tire inner liner coating adhesive which comprises the following components in parts by weight: 100 parts of brominated butyl rubber, 40 parts of carbon black N32630, 20 parts to 30 parts of carbofuran powder TNK, 4 parts to 8 parts of zinc oxide, 1 part to 4 parts of stearic acid, 01 parts to 3 parts of p-phenylenediamine anti-aging agent 40278, 1 part to 1 part of anti-reversion agent WK-9010.5, 1 part to 3 parts of heat stabilizer HS-801, 1 part to 3 parts of cracking preventer, 1 part to 2 parts of sulfenamide accelerator DZ and 0.3 part to 0.8 part of thiazole accelerator DM.
The invention provides an inner liner rubber coating rubber for enhancing the sealing property of an aircraft tire, which is prepared by taking brominated butyl rubber as a main material and also taking carbon black N326, zinc oxide, stearic acid, p-phenylenediamine anti-aging agent 4020, an anti-vulcanization reversion agent WK-901, a heat stabilizer HS-80, a cracking inhibitor, a thiazole accelerator DM and a sulfenamide accelerator DZ as main auxiliary materials according to a certain proportion. The coating rubber is used for an aircraft tire inner liner coating, and the rubber material is used for an aircraft tire inner liner, so that the internal sealing performance of the tire can meet the use requirement of the aircraft tire. Meanwhile, the coating adhesive also has certain adhesive strength, is tightly adhered with the original airtight layer adhesive, and has better process processability. The application of the coating adhesive can effectively avoid the technical problems of scorching, roller sticking and the like in the preparation process of the high-proportion brominated butyl rubber or chlorinated butyl rubber as the rubber material of the air-tight layer.
According to the invention, the brominated butyl rubber has good chemical stability and thermal stability, most prominently excellent air tightness, and also has the advantages of high vulcanization speed, high efficiency and good adhesion performance, and the full brominated butyl rubber is adopted as a main material, so that the inner liner coating rubber has good sealing performance, ozone aging resistance, flex crack resistance and thermal stability, and is tightly adhered to the inner liner of the substrate; the low-structure and high-wear-resistance carbon black N326 has good performance of high reinforcement and low heat generation, and the tensile resistance and the tear resistance of the air barrier coating adhesive are improved by adding the carbon black N326; the Qiangwei powder TNK with the lamellar structure has excellent reinforcing performance and barrier property, and the airtight performance of the airtight layer coating adhesive is improved by adding the Qiangwei powder TNK; the liner coating adhesive has excellent flex cracking resistance and ozone aging resistance by using the p-phenylenediamine anti-aging agent 4020; the anti-vulcanization reversion agent WK-901 can improve the performance retention rate of the coating adhesive in the long-time vulcanization and use processes, thereby improving the heat resistance of the airtight layer coating adhesive; the heat stabilizer HS-80 can ensure that the coating adhesive has good heat stability; the crack preventing agent can make the coating adhesive have the superior performances of ozone aging resistance, ultraviolet aging resistance and atmospheric aging cracking resistance; the sulfenamide accelerant DZ has unique aftereffect, so that the airtight layer coating adhesive has excellent physical and mechanical properties, wider vulcanization flatness and quite good aging resistance; according to the invention, through reasonable preparation of other components in the formula, the inner liner coating adhesive has the advantages of high air tightness, ozone aging resistance and thermal stability, and has the characteristics of good flex cracking resistance, high elongation at break, higher tensile strength and tear strength and low brittle temperature of the inner liner adhesive of the aircraft tire. The coating adhesive for the airtight layer is used for aircraft tires, and the tires are good in air tightness and aging resistance and long in service life.
The performance of the coating adhesive for the air-tight layer of the aircraft tire provided by the invention meets the indexes in the table 1.
TABLE 1 test results of properties of aircraft tire inner liner coating rubber
Drawings
Fig. 1 is a schematic view of a longitudinal cutting structure of a tire, wherein: 1 is tread rubber, 2 is a reinforcing layer, 3 is a carcass ply, 4 is inner liner rubber, 5 is sidewall rubber, 6 is a rim, and 7 is inner liner coating rubber.
Detailed Description
The invention provides an aircraft tire inner liner coating adhesive which comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 40 parts of carbon black N32630, 20 parts to 30 parts of carbofuran powder TNK, 4 parts to 8 parts of zinc oxide, 1 part to 4 parts of stearic acid, 01 parts to 3 parts of p-phenylenediamine anti-aging agent 40278, 1 part to 1 part of anti-reversion agent WK-9010.5, 1 part to 3 parts of heat stabilizer HS-801, 1 part to 3 parts of cracking preventer, 1 part to 2 parts of sulfenamide accelerator DZ and 0.3 part to 0.8 part of thiazole accelerator DM.
In the present invention, unless otherwise specified, all the raw materials used are commercially available in the art.
In the invention, the aircraft tire inner liner coating adhesive preferably comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 100 parts of carbon black N32630 parts, 20 parts of Qiangwei powder TNK, 4 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9010.5 parts of anti-vulcanization reversion agent, HS-801 parts of heat stabilizer, 1.5 parts of cracking preventive, 2 parts of sulfenamide accelerator DZ and 0.7 part of thiazole accelerator DM;
or comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 25 parts of carbon black N32635 parts of carbofuran powder TNK, 5 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9010.75 parts of anti-vulcanization reversion agent, HS-801.5 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 1.5 parts of sulfenamide accelerator DZ and 0.5 part of thiazole accelerator DM;
or comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 30 parts of carbon black N32640 parts of carbofuran powder TNK, 6 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9011 parts of anti-vulcanization reversion agent, HS-802 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 1.2 parts of sulfenamide accelerator DZ and 0.4 part of thiazole accelerator DM.
In the present invention, the brominated butyl rubber is preferably brominated butyl rubber 2030 or 2032 or 2828.
The invention also provides a preparation method of the aircraft tire inner liner coating adhesive, which comprises the following steps:
mixing brominated butyl rubber, stearic acid, a heat stabilizer HS-80, a cracking preventing agent, Qiangwei powder TNK, carbon black N326, zinc oxide, a p-phenylenediamine anti-aging agent 4020, a sulfenamide accelerator DZ, a thiazole accelerator DM and an anti-vulcanization reversion agent WK-901, and banburying to obtain a banburying material;
and (3) carrying out rubber discharge and parking on the internal mixing material to obtain the coating rubber of the air-tight layer of the aircraft tire.
The present invention is not limited to the specific mixing method, and the mixing method may be a method known to those skilled in the art.
In the invention, the brominated butyl rubber, stearic acid, a heat stabilizer HS-80, a cracking inhibitor, a p-phenylenediamine anti-aging agent 4020, Qianwei powder TNK, carbon black N326, zinc oxide, a sulfenamide accelerator DZ, a thiazole accelerator DM and an anti-reversion agent WK-901 are preferably mixed in sequence in the feeding sequence.
In the present invention, the carbon black N326 is preferably added in two portions.
In the invention, the rotation speed of the banburying is preferably 40 r/min. In the present invention, the internal mixing is preferably carried out in an internal mixer.
The present invention is not limited to the specific manner of the glue discharging and the placing, and the manner known to those skilled in the art can be adopted.
In the present invention, said parking preferably comprises slicing the obtained material.
The invention also provides an application of the coating adhesive for the air-tight layer of the aircraft tire, which comprises the following steps:
mixing the aviation tire inner liner coating glue with No. 120 gasoline to obtain glue paste;
and coating the adhesive cement on the surface of the aircraft tire airtight layer, and then sequentially drying and vulcanizing.
In the invention, the mass ratio of the aviation tire inner liner coating glue to the 120# gasoline is preferably 1: 2-1: 3.
In the invention, the thickness of the coating is preferably 0.1-0.5 mm. The present invention is not particularly limited to the specific manner of coating, and may be applied in a manner known to those skilled in the art.
In the present invention, the drying is preferably air drying.
In the present invention, the vulcanization is preferably carried out in a vulcanizer.
Preferably, the obtained dried semi-finished product of the inner liner is attached to the innermost side of the tire body on a forming machine to prepare a tire blank, and then the tire blank is vulcanized by a vulcanizing machine to obtain a tire finished product.
In order to further illustrate the present invention, the aviation tire inner liner coating paste provided by the present invention, its preparation method and application are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Fig. 1 is a schematic view of a longitudinal cutting structure of a tire, wherein: 1 is tread rubber, 2 is a reinforcing layer, 3 is a carcass ply, 4 is inner liner rubber, 5 is sidewall rubber, 6 is a rim, and 7 is inner liner coating rubber.
Examples
Fig. 1 is a schematic view of a solid aerotire longitudinal cutting structure, wherein 1 is a tread rubber, 2 is a sidewall rubber, 3 is a lower tread rubber, 4 is a reinforcing layer, and 5 is a rim.
The raw materials of the components in the examples are in parts by weight, and are shown in Table 2.
Table 2 examples formulation weight components
The preparation method and the application process of the aviation tire inner liner coating adhesive of the embodiment 1-3 are as follows:
mixing the raw materials by an internal mixer with the capacity of 1.5L and the rotating speed of 40r/min to prepare rubber compound, wherein the internal mixing and feeding sequence is as follows: brominated butyl rubber → stearic acid → a heat stabilizer HS-80, a crack inhibitor, a phenylenediamine anti-aging agent 4020 → Qiangwei powder TNK → 1/2 carbon black N326 of quality → 1/2 carbon black N326 of quality → zinc oxide, a sulfenamide accelerator DZ, a thiazole accelerator DM, an anti-reversion agent WK-901 → rubber removal, cooling and standing. And cutting the parked coating adhesive into small pieces, and mixing the small pieces with 120# gasoline according to the mass ratio of 1:2 to prepare adhesive cement for later use.
And (3) coating the surface of the inner liner rubber sheet of the semi-finished product with the coating thickness within 0.5mm by scraping the adhesive cement prepared by the coating adhesive, placing and air-drying the semi-finished product on a forming machine, attaching the inner liner semi-finished product coated with the coating adhesive to the innermost side of the tire body to prepare a tire blank, and vulcanizing the tire blank by a vulcanizing machine to obtain the tire finished product.
Table 3 shows the physical property test results of the coating adhesives obtained in the examples, and it can be seen from table 3 that the coating adhesive for the air-tight layer of the aircraft tire provided by the invention has good sealing performance, high aging resistance, high tensile strength, high elongation at break, high tear strength, high crack resistance and high rim adhesion strength.
Table 3 results of physical property test of coating paste obtained in example
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The coating adhesive for the air-tight layer of the aircraft tire is characterized by comprising the following components in parts by weight:
100 parts of brominated butyl rubber, 40 parts of carbon black N32630, 20 parts to 30 parts of carbofuran powder TNK, 4 parts to 8 parts of zinc oxide, 1 part to 4 parts of stearic acid, 01 parts to 3 parts of p-phenylenediamine anti-aging agent 40278, 1 part to 1 part of anti-reversion agent WK-9010.5, 1 part to 3 parts of heat stabilizer HS-801, 1 part to 3 parts of cracking preventer, 1 part to 2 parts of sulfenamide accelerator DZ and 0.3 part to 0.8 part of thiazole accelerator DM.
2. The aircraft tire inner liner coating adhesive as claimed in claim 1, which comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 32630 parts of carbon black, 20 parts of Qiangwei powder TNK, 4 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9010.5 parts of anti-vulcanization reversion agent, HS-801 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 2 parts of sulfenamide accelerator DZ and 0.7 part of thiazole accelerator DM.
3. The aircraft tire inner liner coating adhesive as claimed in claim 1, which comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 25 parts of carbon black N32635 parts of carbofuran powder TNK, 5 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9010.75 parts of anti-vulcanization reversion agent, HS-801.5 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 1.5 parts of sulfenamide accelerator DZ and 0.5 part of thiazole accelerator DM.
4. The aircraft tire inner liner coating adhesive as claimed in claim 1, which comprises the following components in parts by weight:
100 parts of brominated butyl rubber, 30 parts of carbon black N32640 parts of carbofuran powder TNK, 6 parts of zinc oxide, 2 parts of stearic acid, 40202 parts of p-phenylenediamine anti-aging agent, WK-9011 parts of anti-vulcanization reversion agent, HS-802 parts of heat stabilizer, 1.5 parts of cracking inhibitor, 1.2 parts of sulfenamide accelerator DZ and 0.4 part of thiazole accelerator DM.
5. The aircraft tire inner liner coating compound according to any one of claims 1 to 4, wherein the brominated butyl rubber is brominated butyl rubber 2030 or 2032 or 2828.
6. The preparation method of the aircraft tire inner liner coating adhesive as claimed in any one of claims 1 to 5, characterized by comprising the following steps:
mixing brominated butyl rubber, stearic acid, a heat stabilizer HS-80, a cracking preventing agent, Qiangwei powder TNK, carbon black N326, zinc oxide, a sulfenamide accelerant DZ, a p-phenylenediamine anti-aging agent 4020, a thiazole accelerant DM and an anti-vulcanization reversion agent WK-901 for banburying to obtain a banburying material;
and (3) carrying out rubber discharge and parking on the internal mixing material to obtain the coating rubber of the air-tight layer of the aircraft tire.
7. The method according to claim 6, wherein the banburying is performed at a speed of 40 r/min.
8. The application of the aircraft tire inner liner coating adhesive as claimed in any one of claims 1 to 5, is characterized by comprising the following steps:
mixing the aviation tire inner liner coating glue with No. 120 gasoline to obtain glue paste;
and coating the adhesive cement on the surface of the aircraft tire airtight layer, and then sequentially drying and vulcanizing.
9. The application of claim 8, wherein the mass ratio of the aviation tire inner liner coating adhesive to the 120# gasoline is 1: 2-1: 3.
10. Use according to claim 8, wherein the coating has a thickness of 0.1 to 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111376443.7A CN113897158A (en) | 2021-11-19 | 2021-11-19 | Aircraft tire inner liner coating adhesive and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111376443.7A CN113897158A (en) | 2021-11-19 | 2021-11-19 | Aircraft tire inner liner coating adhesive and preparation method and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968588A (en) * | 1955-12-19 | 1961-01-17 | Exxon Research Engineering Co | Adhesion of rubbery polymers to tire cords |
| CN103756170A (en) * | 2013-12-31 | 2014-04-30 | 黄河三角洲京博化工研究院有限公司 | Radial tire inner liner rubber and preparation method thereof |
| CN104844850A (en) * | 2015-05-04 | 2015-08-19 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aircraft tire sidewall rubber with good solar radiation resistance performance |
| CN106280043A (en) * | 2016-08-24 | 2017-01-04 | 山东新大陆橡胶科技股份有限公司 | Tire air-tight layer rubber composition and preparation method thereof |
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2021
- 2021-11-19 CN CN202111376443.7A patent/CN113897158A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968588A (en) * | 1955-12-19 | 1961-01-17 | Exxon Research Engineering Co | Adhesion of rubbery polymers to tire cords |
| CN103756170A (en) * | 2013-12-31 | 2014-04-30 | 黄河三角洲京博化工研究院有限公司 | Radial tire inner liner rubber and preparation method thereof |
| CN104844850A (en) * | 2015-05-04 | 2015-08-19 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aircraft tire sidewall rubber with good solar radiation resistance performance |
| CN106280043A (en) * | 2016-08-24 | 2017-01-04 | 山东新大陆橡胶科技股份有限公司 | Tire air-tight layer rubber composition and preparation method thereof |
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