CN101434718A - Giant engineering machinery tyre repair adhesive and preparation thereof - Google Patents
Giant engineering machinery tyre repair adhesive and preparation thereof Download PDFInfo
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- CN101434718A CN101434718A CNA2008100739944A CN200810073994A CN101434718A CN 101434718 A CN101434718 A CN 101434718A CN A2008100739944 A CNA2008100739944 A CN A2008100739944A CN 200810073994 A CN200810073994 A CN 200810073994A CN 101434718 A CN101434718 A CN 101434718A
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Abstract
The invention relates to a tyre-repairing adhesive for giant engineering machines and a preparation method thereof. The tyre-repairing adhesive for the giant engineering machines takes natural rubber and reinforcing carbon black as main components which are properly matched with a softener, a binding agent, an activator, an antioxidant, a vulcanizing agent, an accelerator and a scorch retarder, and is obtained by twice of mixing and milling by a rubber internal mixer. The tyre-repairing adhesive for the giant engineering machines prepared by the formula and the method is characterized by low temperature but quick vulcanizing and stable storage, can also obtain excellent balance between toughness, calorific value, thermal aging property and wearing resistance and between the tyre-repairing adhesive and the binding performance of the tyre body, and is particularly suitable for the adhesive used for repairing tyres of the giant engineering machines.
Description
(1) technical field:
The present invention relates to a kind of tyre patching rubber material, particularly giant engineering machinery tyre repair adhesive and preparation method thereof.
(2) background technology:
Giant engineering machinery tyre is mainly used in large surface mine, because road conditions are poor, the working conditions harshness, the crown of giant engineering machinery tyre, sidewall are hurt, are stabbed by sharp ore easily, scrap in early days in order to prevent giant engineering machinery tyre, reach the purpose in the life-span of travelling that prolongs giant engineering machinery tyre, need repair these wounds.Special environment for use according to giant engineering machinery tyre, that the repair sheets that requirement is used to repair possess itself is wear-resisting, low-heat-generation, ageing resistance are good, and have excellent adhesion performance between energy and the giant engineering machinery tyre, the giant engineering machinery tyre after could guaranteeing like this to repair still has preferable performance.At present, for tyre patching rubber material, particularly the report of giant engineering machinery tyre repair adhesive is less, and 1997.11.19 is disclosed in State Intellectual Property Office, and publication number is CN1165171, name is called in the patent of invention of " cryogenic vulcanization tyre patching rubber material ", disclose a kind of cryogenic vulcanization tyre patching rubber material, it is to be major ingredient with the natural rubber, selects the preparation of cis-1,4-polybutadiene rubber and styrene-butadiene rubber(SBR) and multiple industrial chemicals for use, and adding an amount of weighting agent and tenderizer, technical process processing refining forms in accordance with regulations.These repair sheets adopt cryogenic vulcanization technology, and the tire colloid is not had Aging Damage, can not reduce former tire mechanical and physical performance, are suitable for engineering tyre and repair professional.But for giant engineering machinery tyre, its toughness, living calorific value and desirable not enough with the fusible general effect of carcass.
(3) summary of the invention:
The technical problem to be solved in the present invention provide a kind of and carcass between have excellent adhesion, good toughness, give birth to the low and attrition resistant giant engineering machinery tyre repair adhesive of heat; The present invention also will provide the preparation method of this repair sheets.
Giant engineering machinery tyre repair adhesive of the present invention, by weight, it is made of following component:
Natural rubber: 100 parts;
Hard(carbon)black: 30～40 parts;
Stockholm tar: 2～6 parts;
Tackiness agent RE:2～4 part;
Tackiness agent RH:1～3 part;
New cobalt decanoate: 1～2 part;
Zinc oxide: 3～7 parts;
Stearic acid: 1～3 part;
N-sec.-propyl-N-diphenyl-para-phenylene diamine (antioxidant 4010NA): 1～3 part;
2,2,4-trimethylammonium-1,2-dihyaroquinoline (anti-aging agent RD): 1～3 part;
Sulphur: 1～2 part;
Dithiodimorpholine (vulcanizing agent DTDM): 0.2～1 part;
Dibenzothiazyl disulfide (altax): 1～3 part;
N-cyclohexylthiophthalimide (anti-scorching agent CTP): 0.1～0.5 part.
In above-mentioned sizing composition, used natural rubber can be the 2# smoke sheet rubber, or the 3# smoke sheet rubber, or their mixture; When used natural rubber was the mixture of 2# smoke sheet rubber and 3# smoke sheet rubber, 2# smoke sheet rubber and 3# smoke sheet rubber be proportioning arbitrarily; Described hard(carbon)black can be the N234 hard(carbon)black, or the N115 hard(carbon)black, preferred N234 hard(carbon)black.
The N234 hard(carbon)black is the hard(carbon)black with high reinforcement and wear resistance, be suitable for making repairing tire bar, especially under high severe condition, use, more can demonstrate good abrasion resistance, its processing characteristics is better, share main ingredient with natural rubber, make the cross-linked rubber of patching rubber material of the present invention demonstrate good stretching by force and wear resisting property into giant engineering machinery tyre repair adhesive of the present invention; Adopt the binding system of tackiness agent RE, tackiness agent RH and new cobalt decanoate and usefulness, wherein, the cobalt salt adhesive new cobalt decanoate is to rubber and zinc-plated, the bonding ageing resistance with high-strength adhesive ability and excellence of brass-plated steel wire, itself and tackiness agent RE, tackiness agent RH share, and can improve the bond strength between patching rubber material and carcass greatly; Tenderizer is a Stockholm tar; Activator is general zinc oxide and stearic acid; Anti-aging agent adopts N-sec.-propyl-N-diphenyl-para-phenylene diamine (antioxidant 4010NA) and 2,2,4-trimethylammonium-1, and the paralled system of 2-dihyaroquinoline (anti-aging agent RD) can stop nature and hot oxygen condition aging to the degraded of rubber, prolongs the work-ing life of sizing material; Vulcanizing agent adopts the paralled system of sulphur and dithiodimorpholine (vulcanizing agent DTDM), improves the rubber vulcanization activity, also can make patching rubber material high-speed vulcanization under cold condition; Promotor is adopted the single usefulness of thiazoles DM, can improve the physical and mechanical properties of rubber item and the tensile modulus of sizing material, increases sizing material thermotolerance and resistance to fatigue; Scorch retarder is N-cyclohexylthiophthalimide (anti-scorching agent CTP), a small amount of interpolation can significantly improve processing safety, helps to accelerate some course of processing of rubber item, the conservation and the energy, and the storage stability of raising sizing material, prevent to deposit and add the incipient scorch bin cure takes place man-hour.The above-mentioned weight proportion scope of the combination of these components and each component, determine by a large amount of experiments, the repair sheets that aforesaid combination and weight proportion scope constitute sizing composition of the present invention have toughness, give birth to calorific value, heat aging performance, wear resistance and with the fusible excellent balance of carcass.
The weight proportion of comparatively preferred above-mentioned each component is:
Natural rubber: 100 parts;
Hard(carbon)black: 33～38 parts;
Stockholm tar: 3～5 parts;
Tackiness agent RE:2.5～3 part;
Tackiness agent RH:1.5～2.5 part;
New cobalt decanoate: 1.2～1.8 parts;
Zinc oxide: 4～6 parts;
Stearic acid: 1.5～2.5 parts;
N-sec.-propyl-N-diphenyl-para-phenylene diamine (antioxidant 4010NA): 1.5～2.5 parts;
2,2,4-trimethylammonium-1,2-dihyaroquinoline (anti-aging agent RD): 1.5～2.5 parts;
Sulphur: 1.2～1.8 parts;
Dithiodimorpholine (vulcanizing agent DTDM): 0.5～0.8 part;
Dibenzothiazyl disulfide (altax): 1.5～2.5 parts;
N-cyclohexylthiophthalimide (anti-scorching agent CTP): 0.2～0.4 part.
The preparation method of giant engineering machinery tyre repair adhesive of the present invention, its step is as follows:
1) takes by weighing natural rubber, hard(carbon)black, Stockholm tar, tackiness agent RE, new cobalt decanoate, zinc oxide, stearic acid, N-sec.-propyl-N-diphenyl-para-phenylene diamine (antioxidant 4010NA) and 2 by above-mentioned weight proportion, 2,4-trimethylammonium-1, it is mixing that 2-dihyaroquinoline (anti-aging agent RD) input rubber internal mixer carries out the first time, obtains rubber unvulcanizate A;
2) take by weighing sulphur, dithiodimorpholine (vulcanizing agent DTDM), dibenzothiazyl disulfide (altax), N-cyclohexylthiophthalimide (anti-scorching agent CTP) and tackiness agent RH by above-mentioned weight proportion, A mixes with rubber unvulcanizate, it is mixing to carry out the second time in Banbury mixer, obtains giant engineering machinery tyre repair adhesive.
Above-mentioned steps 1) in, mixing temperature is 140～160 ℃ for the first time, and rotating speed is 40r/min, and mixing time is 8～12min; Step 2) in, mixing temperature is 80～100 ℃ for the second time, and rotating speed is 20r/min, and mixing time is 3～5min.
Compared with prior art, the giant engineering machinery tyre repair adhesive that adopts prescription provided by the invention and manufacture method to make, when having low temperature high-speed vulcanization, stable storing characteristics, can obtain toughness, give birth to calorific value, heat aging performance, wear resistance and and the carcass binding property between excellent balance; This sizing material after tested, its performance is as shown in table 1, is particularly suitable for the repairing glue of giant engineering machinery tyre.
Table 1:
| Performance perameter | Unit | Performance range |
| 300% fixed stretching strength | MPa | 10～20 |
| Hardness (Shao Er A) | Degree | 50～60 |
| Tear strength | kN/m | 100～180 |
| Tensile strength | MPa | 25～30 |
| Tensile yield | ％ | 500～550 |
| Compression heat generation | ℃ | 18～25 |
| H extracts out | The N/ root | 150～220 |
| 135℃?T 90 | min | 7～13 |
(4) embodiment:
The invention will be further described below by embodiment, but these embodiment are not limitation of the invention.In the following embodiment, described umber all refers to weight part.
Embodiment 1:
The giant engineering machinery tyre repair adhesive prescription:
2# smoke sheet rubber: 100 parts;
N234 hard(carbon)black: 30 parts;
Stockholm tar: 6 parts;
Tackiness agent RE:2 part;
Tackiness agent RH:1 part;
New cobalt decanoate: 2 parts;
Zinc oxide: 3 parts;
Stearic acid: 3 parts;
Antioxidant 4010NA: 1 part;
Anti-aging agent RD: 3 parts;
Sulphur: 1 part;
Vulcanizing agent DTDM:1 part;
Altax: 3 parts;
Anti-scorching agent CTP: 0.5 part.
The preparation method:
1) taking by weighing wherein 2# smoke sheet rubber, N234 hard(carbon)black, Stockholm tar, tackiness agent RE, new cobalt decanoate, zinc oxide, stearic acid, antioxidant 4010NA and anti-aging agent RD by the said ratio amount drops into rubber internal mixer (volume is 140 liters, rotor speed is 20～40r/min), under 160 ℃ of conditions,, obtain rubber unvulcanizate A with the mixing 8min of the rotating speed of 40r/min;
2) take by weighing wherein sulphur, vulcanizing agent DTDM, altax, anti-scorching agent CTP and tackiness agent RH by the said ratio amount, drop in the rubber internal mixer and mix with rubber unvulcanizate A, under 80 ℃ of conditions,, obtain giant engineering machinery tyre repair adhesive with the mixing 5min of the rotating speed of 20r/min.
Press the giant engineering machinery tyre repair adhesive that prescription described in the present embodiment and method are produced, after tested, the hardness of this sizing material (Shao Er A) is 56
0A, tear strength is 112kN/m, and tensile strength is 26MPa, and tensile yield is 590%, and the compression heat generation value is 18 ℃, it is the 160N/ root that H extracts (nylon cord) out, 135 ℃ of sulfurizing time (T
90) be 8min.
Embodiment 2:
The giant engineering machinery tyre repair adhesive prescription:
3# smoke sheet rubber: 100 parts;
N115 hard(carbon)black: 35 parts;
Stockholm tar: 4 parts;
Tackiness agent RE:3 part;
Tackiness agent RH:2 part;
New cobalt decanoate: 1.5 parts;
Zinc oxide: 5 parts;
Stearic acid: 2 parts;
Antioxidant 4010NA: 2 parts;
Anti-aging agent RD: 2 parts;
Sulphur: 1.5 parts;
Vulcanizing agent DTDM:0.6 part;
Altax: 2 parts;
Anti-scorching agent CTP: 0.3 part.
The preparation method:
1) taking by weighing wherein 3# smoke sheet rubber, N115 hard(carbon)black, Stockholm tar, tackiness agent RE, new cobalt decanoate, zinc oxide, stearic acid, antioxidant 4010NA and anti-aging agent RD by the said ratio amount drops into rubber internal mixer (volume is 140 liters, rotor speed is 20～40r/min), under 140 ℃ of conditions,, obtain rubber unvulcanizate A with the mixing 12min of the rotating speed of 40r/min;
2) take by weighing wherein sulphur, vulcanizing agent DTDM, altax, anti-scorching agent CTP and tackiness agent RH by the said ratio amount, drop in the rubber internal mixer and mix with rubber unvulcanizate A, under 90 ℃ of conditions with the mixing 5min of the rotating speed of 20r/min, obtain giant engineering machinery tyre repair adhesive, it is 8 millimeters cylindrical adhesive tape that this sizing material is made diameter with forcing machine, promptly obtains giant-scale engineering tyre repair sheets finished product.
Press the giant engineering machinery tyre repair adhesive that prescription described in the present embodiment and method are produced, after tested, the hardness of this sizing material (Shao Er A) is 59
0A, tear strength is 125kN/m, and tensile strength is 27MPa, and tensile yield is 528%, and the compression heat generation value is 20 ℃, it is the 170N/ root that H extracts (nylon cord) out, 135 ℃ of sulfurizing time (T
90) be 9.5min.
Embodiment 3:
The giant engineering machinery tyre repair adhesive prescription:
2# smoke sheet rubber: 30 parts;
3# smoke sheet rubber: 70 parts;
N234 hard(carbon)black: 40 parts;
Stockholm tar: 2 parts;
Tackiness agent RE:4 part;
Tackiness agent RH:3 part;
New cobalt decanoate: 1 part;
Zinc oxide: 7 parts;
Stearic acid: 1 part;
Antioxidant 4010NA: 3 parts;
Anti-aging agent RD: 1 part;
Sulphur: 2 parts;
Vulcanizing agent DTDM:0.2 part;
Altax: 1 part;
Anti-scorching agent CTP: 0.1 part.
The preparation method:
1) taking by weighing wherein 2# smoke sheet rubber, N234 hard(carbon)black, Stockholm tar, tackiness agent RE, new cobalt decanoate, zinc oxide, stearic acid, antioxidant 4010NA and anti-aging agent RD by the said ratio amount drops into rubber internal mixer (volume is 140 liters, rotor speed is 20～40r/min), under 150 ℃ of conditions,, obtain rubber unvulcanizate A with the mixing 10min of the rotating speed of 40r/min;
2) take by weighing wherein sulphur, vulcanizing agent DTDM, altax, anti-scorching agent CTP and tackiness agent RH by the said ratio amount, drop in the rubber internal mixer and mix with rubber unvulcanizate A, under 100 ℃ of conditions,, obtain giant engineering machinery tyre repair adhesive with the mixing 3min of the rotating speed of 20r/min.
Press the giant engineering machinery tyre repair adhesive that prescription described in the present embodiment and method are produced, after tested, the hardness of this sizing material (Shao Er A) is 62
0A, tear strength is 120kN/m, and tensile strength is 26MPa, and tensile yield is 518%, and the compression heat generation value is 20 ℃, it is the 166N/ root that H extracts (nylon cord) out, 135 ℃ of sulfurizing time (T
90) be 12min.
Claims (8)
1, giant engineering machinery tyre repair adhesive is characterized in that: by weight, it is made of following component:
Natural rubber: 100 parts;
Hard(carbon)black: 30～40 parts;
Stockholm tar: 2～6 parts;
Tackiness agent RE:2～4 part;
Tackiness agent RH:1～3 part;
New cobalt decanoate: 1～2 part;
Zinc oxide: 3～7 parts;
Stearic acid: 1～3 part;
N-sec.-propyl-N-diphenyl-para-phenylene diamine: 1～3 part;
2,2,4-trimethylammonium-1,2-dihyaroquinoline: 1～3 part;
Sulphur: 1～2 part;
Dithiodimorpholine: 0.2～1 part;
Dibenzothiazyl disulfide: 1～3 part;
N-cyclohexylthiophthalimide: 0.1～0.5 part.
2, giant engineering machinery tyre repair adhesive according to claim 1 is characterized in that: the weight proportion of each component is:
Natural rubber: 100 parts;
Hard(carbon)black: 33～38 parts;
Stockholm tar: 3～5 parts;
Tackiness agent RE:2.5～3 part;
Tackiness agent RH:1.5～2.5 part;
New cobalt decanoate: 1.2～1.8 parts;
Zinc oxide: 4～6 parts;
Stearic acid: 1.5～2.5 parts;
N-sec.-propyl-N-diphenyl-para-phenylene diamine: 1.5～2.5 parts;
2,2,4-trimethylammonium-1,2-dihyaroquinoline: 1.5～2.5 parts;
Sulphur: 1.2～1.8 parts;
Dithiodimorpholine: 0.5～0.8 part;
Dibenzothiazyl disulfide: 1.5～2.5 parts;
N-cyclohexylthiophthalimide: 0.2～0.4 part.
3, giant engineering machinery tyre repair adhesive according to claim 1 and 2 is characterized in that: described natural rubber is the 2# smoke sheet rubber, or the 3# smoke sheet rubber, or their mixture.
4, giant engineering machinery tyre repair adhesive according to claim 1 and 2 is characterized in that: described hard(carbon)black is the N234 hard(carbon)black, or the N115 hard(carbon)black.
5, giant engineering machinery tyre repair adhesive according to claim 4 is characterized in that: described hard(carbon)black is the N234 hard(carbon)black.
6, the preparation method of any one described giant engineering machinery tyre repair adhesive in the claim 1～5, its step is as follows:
1) takes by weighing natural rubber, N234 carbon black, Stockholm tar, tackiness agent RE, new cobalt decanoate, zinc oxide, stearic acid, N-sec.-propyl-N-diphenyl-para-phenylene diamine and 2 by proportional quantity, 2,4-trimethylammonium-1, it is mixing that 2-dihyaroquinoline input rubber internal mixer carries out the first time, obtains rubber unvulcanizate A;
2) take by weighing sulphur, dithiodimorpholine, dibenzothiazyl disulfide, N-cyclohexylthiophthalimide and tackiness agent RH by proportional quantity, be blended in rubber unvulcanizate A that to carry out the second time in the Banbury mixer mixing, obtain giant engineering machinery tyre repair adhesive.
7, the preparation method of giant engineering machinery tyre repair adhesive according to claim 6 is characterized in that: in the step 1), the described first time, mixing temperature was 140～160 ℃, and mixing time is 8～12min.
8, according to the preparation method of claim 6 or 7 described giant engineering machinery tyre repair adhesives, it is characterized in that: step 2) in, the described second time, mixing temperature was 80～100 ℃, mixing time is 3～5min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100739944A CN101434718B (en) | 2008-12-15 | 2008-12-15 | Giant engineering machinery tyre repair adhesive and preparation thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100739944A CN101434718B (en) | 2008-12-15 | 2008-12-15 | Giant engineering machinery tyre repair adhesive and preparation thereof |
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| CN101434718A true CN101434718A (en) | 2009-05-20 |
| CN101434718B CN101434718B (en) | 2011-01-19 |
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| CN102093612A (en) * | 2010-12-28 | 2011-06-15 | 山东美晨科技股份有限公司 | Truck engine mounting rubber preparation raw material |
| CN102690447A (en) * | 2012-06-21 | 2012-09-26 | 三角轮胎股份有限公司 | Ageing-resistant tire belt rubber composition |
| CN102898688A (en) * | 2011-07-25 | 2013-01-30 | 孙玉和 | Giant tire retreading repair glue |
| CN102898691A (en) * | 2012-10-17 | 2013-01-30 | 青岛佳之源轮胎维修有限公司 | Self-vulcanized rubber and preparation method thereof |
| CN103131058A (en) * | 2011-12-05 | 2013-06-05 | 中国化工橡胶桂林有限公司 | Tyre repair rubber |
| CN103450517A (en) * | 2013-09-10 | 2013-12-18 | 湖北三江航天江北机械工程有限公司 | Anti-shearing compounded rubber and preparation method thereof |
| CN104672510A (en) * | 2013-11-28 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Repair adhesive for earthmover tires |
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| CN107418474A (en) * | 2017-08-29 | 2017-12-01 | 青岛创智恒业新材料有限公司 | A kind of repair sheets, preparation method and its application method |
| CN108164764A (en) * | 2017-12-31 | 2018-06-15 | 欧阳智强 | A kind of reparation glue and preparation method thereof |
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| CN102093612A (en) * | 2010-12-28 | 2011-06-15 | 山东美晨科技股份有限公司 | Truck engine mounting rubber preparation raw material |
| CN102898688A (en) * | 2011-07-25 | 2013-01-30 | 孙玉和 | Giant tire retreading repair glue |
| CN103131058A (en) * | 2011-12-05 | 2013-06-05 | 中国化工橡胶桂林有限公司 | Tyre repair rubber |
| CN102690447A (en) * | 2012-06-21 | 2012-09-26 | 三角轮胎股份有限公司 | Ageing-resistant tire belt rubber composition |
| CN102690447B (en) * | 2012-06-21 | 2014-03-12 | 三角轮胎股份有限公司 | Ageing-resistant tire belt rubber composition |
| CN102898691A (en) * | 2012-10-17 | 2013-01-30 | 青岛佳之源轮胎维修有限公司 | Self-vulcanized rubber and preparation method thereof |
| CN102898691B (en) * | 2012-10-17 | 2015-01-14 | 青岛佳之源轮胎维修有限公司 | Self-vulcanized rubber and preparation method thereof |
| CN103450517B (en) * | 2013-09-10 | 2015-08-12 | 湖北三江航天江北机械工程有限公司 | Shearing resistance compounded rubber and preparation method thereof |
| CN103450517A (en) * | 2013-09-10 | 2013-12-18 | 湖北三江航天江北机械工程有限公司 | Anti-shearing compounded rubber and preparation method thereof |
| CN104672510A (en) * | 2013-11-28 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Repair adhesive for earthmover tires |
| CN106432613A (en) * | 2015-08-10 | 2017-02-22 | 招远市鹏泰轮胎翻新有限公司 | Rubber cement used for modifying vulcanized rubber, and preparation method thereof |
| CN107418474A (en) * | 2017-08-29 | 2017-12-01 | 青岛创智恒业新材料有限公司 | A kind of repair sheets, preparation method and its application method |
| CN108164764A (en) * | 2017-12-31 | 2018-06-15 | 欧阳智强 | A kind of reparation glue and preparation method thereof |
| CN109929165A (en) * | 2019-02-18 | 2019-06-25 | 朝阳浪马轮胎有限责任公司 | A kind of short vulcanization tyre patching rubber material and its production technology |
| CN114058090A (en) * | 2021-12-15 | 2022-02-18 | 摩通企业管理(江苏)有限公司 | Puncture-proof tire with self-repairing function and preparation method thereof |
| CN114058090B (en) * | 2021-12-15 | 2024-02-09 | 摩通企业管理(江苏)有限公司 | Puncture-proof tyre with self-repairing function and preparation method thereof |
| CN115466440A (en) * | 2022-09-19 | 2022-12-13 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Large aviation radial tire bead filler and preparation method and application thereof |
| CN115785537A (en) * | 2022-12-16 | 2023-03-14 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Repair adhesive for hot repair of aircraft tire appearance defects and preparation method and application thereof |
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