CN101318384B - Manufacturing process of radial tyre inner lining air barrier component - Google Patents
Manufacturing process of radial tyre inner lining air barrier component Download PDFInfo
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- CN101318384B CN101318384B CN2008101059844A CN200810105984A CN101318384B CN 101318384 B CN101318384 B CN 101318384B CN 2008101059844 A CN2008101059844 A CN 2008101059844A CN 200810105984 A CN200810105984 A CN 200810105984A CN 101318384 B CN101318384 B CN 101318384B
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Abstract
The invention discloses a a preparation technique for radial tire liner airtight layer part comprising lower layer substrate rubber and upper layer coating glue. A rubber substrate, an anti-aging system, a vulcanizing system and a radiation crosslinking sensitizer are mixed into a mixture in proportion; the rubber mixture is respectively mixed in an internal mixer and manufactured into the radial tire liner airtight layer part according to the production technique of the tire liner airtight layer part. A beam current generated by an electron accelerator is used for carrying out irradiation treatment on the tire liner airtight layer part on a lower device without a traction beam; under the condition of limited oxygen radiation, the radiation pre-curing treatment on the tire liner airtight layer part of the radial tire is accomplished. The liner airtight layer part treated by radiation of the invention has a high green intensity and a high bonding intensity, has stable structure size and performance, reduces the thickness of the rubber layer of the part, can improve the quality of the tire, saves the materials, has a small irradiation dose, has a high production efficiency and is beneficial to protecting the environment.
Description
Affiliated technical field
The present invention relates to the rubber tyre processing technique field, be specifically related to the preparation technology of a meridian line tyre inner lining air barrier component.
Technical background
Current doughnut already develops rapidly, various novel tires such as safety tread, energy-saving tire, high-performance tire, green tire have successively appearred, the great attention that tire is subjected to each country as important support and its state of development of strategic resource of transportation.Tire is to be combined through the sulfuration typing by a plurality of parts that are main base material with elastomeric material.The tubeless radial is the development trend of tire, and promptly in tire construction, the cancellation inner tube of a tyre is put in order the tire inboard and is added with inner liner.Its effect mainly is to prevent pneumatic tire because pressure reduction gas oozes out body piles by rubber except the effect of playing the protection casing ply, plays the function of pressurize sealing gas.Radial in use, air directly is pressed in the cover tire, thus the inner liner of tire inboard and and wheel rim between good sealing need be arranged, it is good that the tubeless radial has air-tightness, good heat dissipation is simple in structure, advantages such as light weight.In tire production, when the typing inflation, inner liner displacement and distortion during for minimizing high pressure first cure, employing increases the way of bondline thickness in making usually, and is evenly smooth to realize the glue-line thin and thick, plays the effect of pressurize sealing gas.Like this, not only use too much sizing material, influenced the quality and the serviceability of product again.How to improve Green's intensity of inner lining air barrier rubber, the uniformity and the stability of structure of glue-line during assurance later stage tire machine-shaping, reduce the negative effect influence, reduce bondline thickness, save raw material, reaching the purpose that improves the tire quality, is the problem that current urgent need is is in the art researched and solved.
Summary of the invention:
The radial inner lining air barrier component and the preparation technology that the purpose of this invention is to provide the quality of a kind of rubber Green intensity height, molding structure size and stable performance, bondline thickness attenuate, bonding strength raising, lifting tire through radiation treatment.
In order to achieve the above object, the present invention is by the following technical solutions: the preparation technology of a meridian line tyre inner lining air barrier component, comprise that lower floor's base material rubber and upper strata apply glue, be characterized in: by base material rubber and upper strata apply glue respectively with preventing aging system, reinforcement system, vulcanizing system and radiation crosslinking sensitizer combined group resulting mixture, wherein each components contents is: rubber: 100 parts, reinforcing and filling system: 30-120 part, preventing aging system: 1-10 part, vulcanizing system: 1-17 part, radiation crosslinking sensitizer: 0-20 part;
Wherein: the rubber that base material rubber uses comprises the blend of halogenated butyl rubber or halogenated butyl rubber and natural rubber; The upper strata is applied rubber that glue uses and is comprised natural rubber or itself and elastomeric blend; Above-mentioned each amounts of components unit is in mass parts.
It is mixing to adopt banbury that base material rubber substrate, reinforcement system, vulcanizing system and radiation crosslinking sensitizer are carried out by above-mentioned prescription, and the melting temperature scope is 40-100 ℃, and mixing time is 20-40 minute, with the mixing even back of glue binder removal; Park after 8-12 hour and in mill, add vulcanizing system, finish the elastomeric compound preparation, roll deposited glue according to radial inner lining air barrier production technology, the compound again calendering of levels sheet material of making by two plastic squeeze rollers, making thickness is the inner lining air barrier sheet material of 1.0-1.2mm normal width, the nothing traction that the inner lining air barrier sheet material is fixed under the electron accelerator is restrainted on the following transmitting device, carry out radiation treatment; The electron accelerator beam energy is 0.1-2MeV; beam intensity is 0.2-100mA; electron beam scanning width 0.2-1.6 rice; inner lining air barrier sheet material irradiation absorbed dose of radiation is 5-60k6y; bundle lower device transmission speed is 1-60m/min, and the irradiation atmosphere oxygen environment that exceeds adopts inert gas shieldings such as nitrogen, argon gas; finish the preparation of the radial inner lining air barrier component of radiation treatment, make inner lining air barrier component.
Above-mentioned described synthetic rubber mainly comprises butadiene-styrene rubber, butyl rubber, neoprene, butadiene rubber or EP rubbers.
Above-mentioned described reinforcing and filling system is a carbon black, and kind of carbon black comprises general purpose furnace black N660 and fast extruding furnace black N550.
Above-mentioned described preventing aging system is mainly reaction product of acetone and amine, comprises 2,2,4-trimethyl-1,2-dihyaroquinoline condensate, 6-ethyoxyl-2,2,4-trimethyl-1,2-dihyaroquinoline.
Above-mentioned described vulcanizing system comprises sulphur, vulcanization accelerator and vulcanizing activator; Vulcanizing activator is zinc oxide or stearic acid, vulcanization accelerator is a sulfenamide type accelerators, comprises the N-tert-butyl group-2-[4-morpholinodithio base sulfenamide, uncle's N-octyl group-2-[4-morpholinodithio base sulfenamide, N-cyclohexyl-2-[4-morpholinodithio base sulfenamide, N-dicyclohexyl-2-[4-morpholinodithio base sulfenamide; Total consumption of sulfur sulfide system is 1-17 part, vulcanization accelerator 1-4 part wherein, and vulcanizing activator 5-9 part, Sulfur 1-4 part, consumption unit is in mass parts.
Above-mentioned described radiation crosslinking sensitizer is two functional group's crosslinking coagents, comprises neopentyl glycol double methacrylate, tripropylene glycol double methacrylate, ethoxylated neopentylglycol double methacrylate, polyethylene glycol double methacrylate.
Radiation preliminary treatment inner lining air barrier component of the present invention and preparation technology's principle is to realize its surface and evenly presulfurization by adjusting the electron accelerator beam energy, the high-energy ray particle is by the irradiation rubber substrate, activate rubber macromolecule, produce living radical, mutually combining between these free radicals (coupling termination), make rubber macromolecule formation-C-C-key, take place crosslinked, with rubber macromolecule in conjunction with forming a space network.Because need not to add any auxiliary agent in this process just can realize the crosslinked of part rubber macromolecule; therefore can reduce the consumption of sulphur and promoter, make elastomeric material reach equal cure efficiency, the reduction of vulcanizing system; can reduce pollution on the environment, be beneficial to environmental protection.Adopt the irradiation pre-curing technology, realize the top layer presulfurization of radial inner lining air barrier component sizing material and evenly sulfuration, can significantly improve Green's intensity of radial inner lining air barrier component rubber, reduce tire the flowing of inner lining air barrier sheet material when moulding, guarantee displacement and the distortion of tyre inner lining air barrier component sizing material in moulding is made, improve the stability of tyre inner lining air barrier component physical dimension and the uniformity of thickness.Radiation preliminary treatment by to tyre inner lining air barrier component can reduce its design thickness, reduces raw-material use, reduces cost, and improves product quality simultaneously; By adding radiation crosslinking sensitizer, when satisfying raising film Green intensity, can reduce irradiation dose, save accelerator energy, enhance productivity; Reduce the vulcanizing system consumption, reduce adding pollution on the environment, be beneficial to environmental protection because of vulcanizing system.Radiation presulfurization of the present invention can realize by the electron beam that electron accelerator produces, and can make it that cross-linking reaction in various degree take place on depth of material, realization material surface radiation vulanization or homogeneous radiation fluidisation by adjustment electron accelerator beam energy.The carrying out of electron accelerator irradiation process of the present invention can be got glue realization off-line irradiation from the inner liner production line by building accelerator installation outward, also can increase the low energy electrons accelerator installation on the tire production line and realize continuous online irradiation.
Experiment detects, the present invention can reach following effect: behind tyre inner lining air barrier component radiation treatment 5-60KGy dosage, can accurately control the state of cure (vulcanization) of rubber sheet on a certain orientation for the presulfurization of tyre inner lining air barrier component irradiation, reduce radiation-induced ill effect, improve elastomeric material surface Green's intensity, Green's strength ratio of rubber not irradiation has increased 20%-300%, rubber sheet is tentatively finalized the design, reduce the generation of material deformation or mobile phenomenon, guaranteed product technology, the stability of structure and performance, simultaneously inner lining air barrier thickness can reduce 60% of radiation treatment not, saves raw material.
Owing to adopted the optimization formula and the radiation pre-vulcanization process of above-mentioned radial inner lining air barrier component composition; make stable, the bonding strength of tyre element composition Green intensity height of the present invention, physical dimension and performance improve, reduce component thickness, save raw material, irradiation dose is little; enhance productivity; reduce the vulcanizing system consumption; be beneficial to environmental protection; can effectively improve the tire quality, reach purpose of the present invention.
The specific embodiment:
Below in conjunction with specific embodiment the present invention is described in further detail, related each component parts number average is in mass parts in the prescription.
Embodiment 1:
Radial inner lining air barrier component lower floor base material rubber compounding: 80 parts of halogenated butyl rubbers, 20 parts of natural rubbers, (660) 80 parts of carbon blacks, 3 parts of stearic acid, 4 parts in zinc oxide, 1.5 parts in age resistor (RD), 1.2 parts in sulphur, 1.5 parts of promoter (NOBS).
The glue rubber compounding is applied on the upper strata: 80 parts of natural rubbers, 20 parts in butadiene-styrene rubber, (550) 70 parts of carbon blacks, 6 parts in zinc oxide, 2 parts of stearic acid, 2 parts in age resistor (AW), 2 parts in sulphur, 1.5 parts of promoter (NS).
It is mixing to adopt banbury that rubber substrate, preventing aging system, reinforcement system, vulcanizing system are carried out by above-mentioned prescription, and melting temperature is controlled at 40-100 ℃, mixing time about 25 minutes, with glue mixing evenly after, binder removal; Park after 8-12 hour and in mill, add vulcanizing system, finish the elastomeric compound preparation.Roll deposited glue according to radial inner lining air barrier production technology, by the compound again calendering of levels sheet material that two plastic squeeze rollers are made, make the inner lining air barrier sheet material of standard length and width, its thickness is 1.0mm.The nothing traction that the inner lining air barrier sheet material is fixed under the electron accelerator is restrainted on the following transmitting device, carries out radiation treatment.The electron accelerator penetrating capacity is 0.15MeV, and beam intensity is 5mA, electron beam scanning width 800mm, inner lining air barrier sheet material irradiation absorbed dose of radiation is selected 20kGy, bundle lower device transmission speed is 35m/min, and the irradiation atmosphere oxygen environment that exceeds is promptly protected with nitrogen; Electron accelerator irradiation adopts an electron accelerator single face irradiation.Finish the preparation of the radial inner lining air barrier component of radiation treatment.
Detection shows: the present invention is in the irradiation process, the variations in temperature of inner lining air barrier component is little, in the dose of radiation scope, rubber sheet Green intensity more not irradiation greater than 200%, inner lining air barrier tack and better with other parts ply adhesion maintenance, film thickness is reduced to 1.0mm by original 1.6mm, save 0.5 kilogram of raw material, film can effectively reduce the inner lining air barrier component distortion in process of production or the generation of displacement phenomenon through radiation treatment, product structure size and stable performance, improved the quality of tire, radiation pre-vulcanization process speed is fast, and product curability and sulfuration typing back mechanical performance are had no adverse effects.
Embodiment 2:
Radial inner lining air barrier component lower floor base material rubber compounding: 90 parts of halogenated butyl rubbers, 10 parts of natural rubbers, (660) 80 parts of carbon blacks, 4 parts of stearic acid, 3 parts in zinc oxide, 2 parts in age resistor (RD), 0.8 part in sulphur, 1.2 parts of promoter (NOBS).
The glue prescription is applied on radial inner lining air barrier component upper strata: 90 parts of natural rubbers, 10 parts of butadiene rubbers, (550) 70 parts of carbon blacks, 6 parts in zinc oxide, 2 parts of stearic acid, 2 parts in age resistor (AW), 1.8 parts in sulphur, 1.3 parts of promoter (NS).
Its elastomeric material calendering process, inner lining air barrier component calendering preparation technology, radiation pretreating process are with embodiment 1.In embodiment 2, be by the vulcanizing system of inner lining air barrier composition is adjusted, after the radiation preliminary treatment, through detecting, proof adopts the radiation preconditioning technique that inner lining air barrier component is implemented presulfurization, decapacitation obviously improves outside the quality of product, can also effectively reduce the consumption of vulcanizing system, to not influence of mechanical properties of vulcanizate.
Embodiment 3:
Radial inner lining air barrier component lower floor base material rubber compounding: 80 parts of halogenated butyl rubbers, 20 parts of natural rubbers, (660) 80 parts of carbon blacks, 3 parts of stearic acid, 4 parts in zinc oxide, 1.5 parts in age resistor (RD), 1.2 parts in sulphur, 1.5 parts of promoter (NOBS), 5 parts of neopentyl glycol double methacrylates (NPGDA).
The glue rubber compounding is applied on the upper strata: 80 parts of natural rubbers, 20 parts in butadiene-styrene rubber, (550) 70 parts of carbon blacks, 6 parts in zinc oxide, 2 parts of stearic acid, 2 parts in age resistor (AW), 2 parts in sulphur, 1.5 parts of promoter (NS), 5 parts of neopentyl glycol double methacrylates (NPGDA).
Its elastomeric material calendering process, inner lining air barrier component calendering preparation technology are with embodiment 1.In the radiation pretreating process, the nothing traction that the inner lining air barrier sheet material is fixed under the electron accelerator is restrainted on the following transmitting device, carries out the top layer radiation treatment.The electron accelerator penetrating capacity is 0.15MeV; beam intensity is 5mA; electron beam scanning width 800mm; inner lining air barrier sheet material irradiation absorbed dose of radiation is selected 10kGy; it is 35m/min that the bundle lower device passes transmission speed; the irradiation atmosphere oxygen environment that exceeds adopts nitrogen to protect, and electron accelerator irradiation adopts an electron accelerator single face irradiation.
Add radiation crosslinking sensitizer through the pretreated inner lining air barrier component of radiation, its rubber Green intensity more not irradiation greater than 200%, radiation preliminary treatment dosage can be reduced to 10kGy by 20kGy, promptly in view of the sensitizing effect of radiation crosslinking sensitizer, can obviously improve radiation effect, reduce radiation treatment dosage, save the energy, can also effectively reduce the irradiation-induced degradation negative effect of halogenated butyl rubber simultaneously.
Claims (6)
1. the preparation technology of a meridian line tyre inner lining air barrier component, comprise that lower floor's base material rubber and upper strata apply glue, it is characterized in that: by base material rubber and upper strata apply glue respectively with preventing aging system, reinforcement system, vulcanizing system and radiation crosslinking sensitizer combined group resulting mixture, wherein each constituent content is:
Rubber: 100 parts,
Reinforcement system: 30-120 part,
Preventing aging system: 1-10 part,
Vulcanizing system: 1-17 part,
Radiation crosslinking sensitizer: 0-20 part;
Wherein: lower floor's base material rubber comprises the blend of halogenated butyl rubber or halogenated butyl rubber and natural rubber; The upper strata is applied glue and is comprised natural rubber or itself and elastomeric blend;
Above-mentioned each amounts of components unit is in mass parts;
It is mixing to adopt banbury that rubber substrate, preventing aging system, reinforcement system, vulcanizing system and radiation crosslinking sensitizer are carried out by above-mentioned prescription, and the melting temperature scope is 40-100 ℃, and mixing time is 20-40 minute, with the mixing even back of glue binder removal; Park after 8-12 hour and in mill, add vulcanizing system, finish the elastomeric compound preparation, roll deposited glue according to radial inner lining air barrier production technology, the compound again calendering of levels sheet material of making by two plastic squeeze rollers, making thickness is the inner lining air barrier sheet material of 1.0-1.2mm, the nothing traction that the inner lining air barrier sheet material is fixed under the electron accelerator is restrainted on the following transmitting device, carry out radiation treatment; The electron accelerator penetrating capacity is 0.1-2MeV; beam intensity is 0.2-100mA; electron beam scanning width 0.2-1.6 rice; inner lining air barrier sheet material irradiation absorbed dose of radiation is 5-60kGy; bundle lower device transmission speed is 1-60m/min; the irradiation atmosphere oxygen environment that exceeds adopts nitrogen or argon gas inert gas shielding, finishes the preparation of radiation treatment radial inner lining air barrier component.
2. according to the preparation technology of the described radial inner lining air barrier component of claim 1, it is characterized in that: described synthetic rubber mainly comprises butadiene-styrene rubber, butyl rubber, neoprene, butadiene rubber or EP rubbers.
3. the preparation technology of radial inner lining air barrier component according to claim 1 is characterized in that: described reinforcement system is a carbon black, and kind of carbon black comprises general purpose furnace black N660 or fast extruding furnace black N550.
4. the preparation technology of radial inner lining air barrier component according to claim 1, it is characterized in that: described preventing aging system is mainly reaction product of acetone and amine, comprise 2,2,4-trimethyl-1,2-dihyaroquinoline condensate or 6-ethyoxyl-2,2,4-trimethyl-1, the 2-dihyaroquinoline.
5. the preparation technology of radial inner lining air barrier component according to claim 1 is characterized in that: described vulcanizing system comprises sulphur, vulcanization accelerator and vulcanizing activator; Vulcanizing activator is zinc oxide or stearic acid, vulcanization accelerator is a sulfenamide type accelerators, comprises the N-tert-butyl group-2-[4-morpholinodithio base sulfenamide, uncle's N-octyl group-2-[4-morpholinodithio base sulfenamide, N-cyclohexyl-2-[4-morpholinodithio base sulfenamide or N-dicyclohexyl-2-[4-morpholinodithio base sulfenamide; Total consumption of sulfur sulfide system is 1-17 part, vulcanization accelerator 1-4 part wherein, and vulcanizing activator 5-9 part, Sulfur 1-4 part, its consumption unit is in mass parts.
6. the preparation technology of radial inner lining air barrier component according to claim 1, it is characterized in that: described radiation crosslinking sensitizer is two functional group's crosslinking coagents, comprises neopentyl glycol double methacrylate, tripropylene glycol double methacrylate, ethoxylated neopentylglycol double methacrylate or polyethylene glycol double methacrylate.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791408A (en) * | 2020-09-08 | 2020-10-20 | 山东华盛橡胶有限公司 | All-steel radial tire and processing method thereof |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612867B (en) * | 2009-07-31 | 2011-12-28 | 北京市射线应用研究中心 | Composite component of meridian tyre cord fabric layer and air barrier and preparation technology |
| JP5430610B2 (en) * | 2011-05-25 | 2014-03-05 | 日鉄住金ドラム株式会社 | Open drum |
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| CN102604243A (en) * | 2012-01-13 | 2012-07-25 | 河南省科学院同位素研究所有限责任公司 | Radial truck tire air-tight layer component and preparation process thereof |
| CN102673055A (en) * | 2012-04-27 | 2012-09-19 | 北京市射线应用研究中心 | Thinned lining airtight layer component for radial tire |
| CN102690448A (en) * | 2012-06-21 | 2012-09-26 | 三角轮胎股份有限公司 | Fabric rubber composition of semisteel radial tyre polyester cord |
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| CN104527107B (en) * | 2014-12-26 | 2017-12-12 | 怡维怡橡胶研究院有限公司 | The preparation method and presulfurization radial tyre air barrier component of presulfurization radial tyre air barrier component containing halogenated butyl rubber |
| CN105315606A (en) * | 2015-09-23 | 2016-02-10 | 苏州国泰科技发展有限公司 | Method for preparing vulcanizing agent applied to automobile tire |
| ITUB20156094A1 (en) * | 2015-12-02 | 2017-06-02 | Bridgestone Corp | METHOD OF TREATMENT OF A LAYER SEALING OF A TIRE |
| CN106867001A (en) * | 2015-12-14 | 2017-06-20 | 北京橡胶工业研究设计院 | A kind of new method being crosslinked to tire air-tight layer rubber material with laser technology |
| CN107815031A (en) * | 2017-12-27 | 2018-03-20 | 双钱集团（江苏）轮胎有限公司 | A kind of Recipe of the inner liner containing brombutyl natural rubber |
| CN109130710B (en) * | 2018-08-17 | 2021-01-01 | 安徽佳通乘用子午线轮胎有限公司 | Pneumatic tire with anti-perforation performance and internally attached sealant layer and manufacturing method thereof |
-
2008
- 2008-05-07 CN CN2008101059844A patent/CN101318384B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 庄继德.现代汽车轮胎技术 1.北京理工大学出版社,2001,14,16. |
| 庄继德.现代汽车轮胎技术 1.北京理工大学出版社,2001,14,16. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791408A (en) * | 2020-09-08 | 2020-10-20 | 山东华盛橡胶有限公司 | All-steel radial tire and processing method thereof |
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Address after: 100012 Beijing Chaoyang District Andingmen Dayangfang No. 6 Patentee after: Beijing Ray Application Research Center Co.,Ltd. Patentee after: Beijing shouchuang Tire Co., Ltd Address before: 100012 Beijing Chaoyang District Andingmen Dayangfang No. 6 Patentee before: BEIJING RADIATION APPLICATION RESEARCH CENTER Patentee before: Beijing shouchuang Tire Co., Ltd |
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