CN104371121A - Application of continuously-prepared rubber masterbatch to rubber compound for shoulder pad of truck tire - Google Patents
Application of continuously-prepared rubber masterbatch to rubber compound for shoulder pad of truck tire Download PDFInfo
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Abstract
The invention relates to an application of continuously-prepared rubber masterbatch to the rubber compound for the shoulder pad of a truck tire, comprising the following steps of: (a) adding a filler, optionally adding an additive into a rubber solution, wherein the additive can be a coupling agent, an anti-aging agent, an activating agent or/and oil, mixing and dispersing uniformly, injecting the dispersed mixture into a coagulator for coagulation, desolventizing, and drying to obtain the rubber masterbatch; (b) adding the rubber masterbatch into a mixer, optionally adding an anti-aging agent, an activating agent or/and oil, mixing, directly adding a coupling agent and an accelerating agent, and mixing uniformly to obtain a rubber compound for the shoulder pad of the tire of the truck; and (c) vulcanizing the rubber compound to obtain the vulcanized rubber compound for the shoulder pad of the truck tire.
Description
Technical field
The present invention relates to robber materials production field and tire production technical field, particularly relate to a kind of continous way and prepare the production technical field of rubber masterbatch and apply the field of master batch production wheel shoulder wedge prepared by the method.
Background technology
Most of tire manufacturer still uses traditional calendering process so far, adds large-scale mixing facilities carry out mixing by rubber, filler and additive.Use the shortcoming of this kind of calendering process to be that mixing place is large, mixing time is long, consumes energy high.And use this calendering process, rubber unvulcanizate mixing affects comparatively large by equipment, technological fluctuation, produces certain impact to the quality stability of rubber unvulcanizate.
In recent years, the master batch of the relevant mixing preparation of liquid phase is in the application of tire production, introduction is had in some documents and patent, the preparation method of the mixing natural rubber of wet method is mentioned in patent CN102153792A, relate to and white carbon black and other mineral fillers added in natural rubber latex and flocculate into rubber with acetic acid, this patent main body sizing material is natural rubber, and in the practical application formula of tire, also has a large amount of parts to use its component capabilities of synthetical glue competence exertion.Patent CN102516418A only relates to the production technique that filler is poured in natural rubber latex Ruzhong, can not meet the application requiring of the different parts of tire.The application of wet masterbatch rubber combination in tire is refer in CN102414270A, the wet method rubber master batch preparation technology related in this patent is prepared respectively: A, gonorrhoea shape rubber pharmaceutical chemicals dispersion liquid (anti-aging agent, wax, at least one in stearic acid and resin), B, rubber latex, C, filler slurries, then by after two kinds of liquid mixing wherein preparing, again with another kind of liquid mixing, this kind of complicated process of preparation, need preparation gonorrhoea shape rubber pharmaceutical chemicals dispersion liquid separately, and pharmaceutical chemicals kind is wherein restricted, only be mentioned to anti-aging agent, wax, at least one in stearic acid and resin.
A variety of about tire low-heat-generation, the panoramic patent of low-rolling-resistance, and employ silica filler in most patent, but mineral filler silicon-dioxide is combined the shortcoming that there is poor dispersion with organic rubber, effectively can not play the optimal performance of formula.Such as, patent 102675695A describes low-heat-generation, the low building rubber compound composition formula rolling resistance formula, is use common dry method calendering process preparation, fails to solve scattering problem.The patent 1541245 of company of Michelin application describes tire diene rubber composition, uses high-dispersion white carbon black prepared by special processes in composition, and the mixing method of simple use mechanical shearing, is difficult to the melting effect reaching expection.
Summary of the invention
For the problem of prior art, first object of the present invention is to provide the truck shoulder wedge sizing material of a kind of rubber of preparing containing method for continuously producing and filler master batch, after this rubber vulcanization, fillers dispersed degree is high, and the interaction force of rubber and filler increases, and heat-dissipating reduces.Second object of the present invention is to provide the preparation method of the truck shoulder wedge of the above-mentioned rubber prepared containing method for continuously producing and filler master batch, apply this preparation method can simplify rubber mixing technique, shorten mixing time, reduce energy consumption and artificial, the 3rd object of the present invention is to provide the above-mentioned application of shoulder pad glue sizing material in truck tire.
Have employed continous way in the present invention and prepare the manufacturing process of rubber wet masterbatch to prepare the master batch of shoulder wedge, compare with the mixing method of common dry method, rubber master batch refining glue prepared by this continous way compounding process, can calendering process be reduced, the binding capacity of rubber and the filler such as carbon black or white carbon black can be improved simultaneously, thus reduce the heat generation of rubber combination, improve elasticity, reduce tyre shoulders heat-dissipating, improve tread life, prevent the quality problems such as sky takeed in early days by tire, shoulder splits from occurring.
The application of rubber masterbatch in truck shoulder wedge prepared by a kind of continous way, it comprises following steps: a) in rubber solutions, add filler and optionally add and be selected from coupling agent, anti-aging agent, promoting agent and/or oil additives, blending dispersion evenly injects cohesion in knockouts afterwards, then desolventizing drying obtains rubber masterbatch; B) rubber masterbatch is joined in Banbury mixer, mixing after optionally adding anti-aging agent, promoting agent and/or oil, then directly add after vulcanizing agent and promotor mix and obtain truck shoulder wedge rubber unvulcanizate.C) by the sulfuration of truck shoulder wedge rubber unvulcanizate, truck shoulder wedge cross-linked rubber is obtained.
Rubber solutions of the present invention is directly obtain from preparing solution polymerized rubber production line, or the dry glue of any type is dissolved preparation in the good solvent of this rubber.When wherein preparing rubber solutions with dry glue, described dry glue is natural polymer or synthetic polymer, described natural polymer comprises at least one of natural gum, gutta-percha, guayule, described synthetic polymer is that monomer is polymerized gained in the solution, and monomer in emulsion, be polymerized gained or monomer body carries out polymerization gained.Rubber in wherein said rubber solutions comprise in natural rubber, polybutadiene rubber, polyisoprene rubber, styrene-butadiene rubber one or more, wherein in rubber solutions, rubber consumption is 100 weight parts, wherein natural rubber is no less than 60wt%, the no more than 40wt% of synthetic rubber.
The step of preparation method of the present invention a) adopts the method for continuously producing of rubber rubber master batch, and the method specifically comprises the steps:
Step 1): carbon black and/or white carbon black being joined in rubber solutions, forming rubber/filler/solvent mixture by stirring;
Step 2): by step 1) in rubber/filler/solvent mixture send in knockouts, and contact with nitrogen, water vapour, water, filler water slurry and one or more fluid-phases in oil in knockouts and mix rear cohesion, obtain the mixture of rubber/filler compound and solvent;
Step 3): desolvation also carries out drying to described mixture, obtains rubber/filler master batch.Wherein optional recycling step 3) solvent that removes, recycle.In step 1) and/or step 2) in optional add one or more and be selected from coupling agent, anti-aging agent, promoting agent, reinforced resin, tackifier or oil additives.
Wherein, step 1) can be specially filler is joined in rubber solutions, form rubber/filler/solvent mixture by stirring, and to described rubber/filler/solvent mixture further finely divided and smart dispersion to improve the degree of scatter of filler in rubber solutions.
Described finely dividedly can to implement in the following way: the mixture of above-mentioned stirring gained is sprayed, to improve the dispersion of filler and/or additive when high pressure high-shear by a nozzle; And then make above-mentioned ejecta make mixed solution clash into the dispersiveness increasing filler and/or additive at Guan Zhongyu tube wall by swan neck more than; Or make ejecta convert shear-stress by the bore pipeline that repeatedly folding and unfolding changes and increase the dispersion of filler and/or additive.Pressure range used from 2MPa to 60MPa, preferred 10MPa to 40MPa.
Described finely divided rear formed mixture can also improve filler and/or the dispersion of additive in rubber solutions further by following essence dispersion:
I. by described finely divided after mixture add continuously in ball mill and/or colloidal mill and disperse, filler and/or additive are dispersed in rubber solutions uniformly;
Ii. by described finely divided after mixture join continuously in shredder and carry out grinding to make filler and/or additive be well dispersed in rubber solutions, this shredder has the plane mill of one or more groups high-speed rotation and to be fixed on shredder sleeve and the fixing pin alternate with plane mill or price fixing.
Iii. by described finely divided after mixture join in shredder continuously and grind, this shredder has two contrary blades of turning direction, described blade has pore chute, under high pressure can improve filler and/or the degree of scatter of additive in rubber solutions by the blade rotated.Pressure range used from 2MPa to 60MPa, preferred 10MPa to 40MPa.
Iv. by described finely divided after mixture join in multi-layer high-voltage slit dispersion machine continuously, mixture is under high pressure extruded from slit between two-layer, and the Strong shear power now produced can improve filler and/or the degree of scatter of additive in rubber solutions.Pressure range used from 2MPa to 60MPa, preferred 10MPa to 40MPa.
V. by described finely divided after mixture join continuously in power decentralized device and disperse, the rotor of the high speed rotating of described power decentralized device has many radially-arranged slits or hole, mixture with high-speed impact on stator surface to make filler and/or additive be evenly dispersed in rubber solutions.
Two or more use of can mutually connecting of above-mentioned five kinds of finely divided methods.
The solvent of rubber of the present invention is the good solvent of various rubber, solvent comprises at least one of aliphatic solvents, aromatic hydrocarbon solvent, chlorinated hydrocarbon solvent, ketones solvent, ether solvent and esters solvent, described aliphatic solvents comprises at least one of gasoline, naphthenic hydrocarbon, substituted ring alkane, normal alkane, described aromatic hydrocarbon solvent comprises benzene,toluene,xylene, cinnamic at least one, and described chlorinated hydrocarbon solvent comprises at least one of methylene dichloride, trichloromethane, tetracol phenixin, ethylene dichloride, chlorobenzene, zellon, toluene(mono)chloride.Rubber concentration range is in the solution 1wt% to 60wt%, preferred 5wt% to 40wt%, more preferably 10wt% to 30wt%.Described anti-aging agent comprise in amines antioxidants (such as, but not limited to Ursol D class) and quinoline, phenolic type antioxidant and protection wax one or more, the preferred antioxidant 4020 of amines antioxidants, the preferred anti-aging agent RD of quinoline type antioxidant, the preferred antioxidant 264 of phenolic type antioxidant, the consumption of anti-aging agent is 0.2 to 11 weight part, preferably 1 to 9 weight part.Described promoting agent comprises zinc oxide, stearic at least one, and the consumption of promoting agent is 0.5 to 10 weight part, preferably 1 to 7 weight part.
Described filler comprises white carbon black and/or carbon black.The consumption of described filler is 20 to 120 weight parts, and wherein the consumption of white carbon black is 0 to 120 weight part, preferably 10 to 80 weight parts, and the consumption of carbon black is 0 to 120 weight part, preferably 10 to 70 weight parts.The specific surface area of described carbon black is 4 to 300m
2/ g, preferably 30 to 200m
2/ g, the oil-absorption(number) of described carbon black is 20 to 250ml/100g, preferably 25 to 200ml/100g, more preferably 30 to 150ml/100g.The specific surface area of described white carbon black is 10 to 500m
2/ g, preferably 15 to 300m
2/ g, more preferably 30 to 250m
2/ g, the oil-absorption(number) of described white carbon black is 20 to 350ml/100g, preferably 25 to 300ml/100g, more preferably 30 to 290ml/100g.
Described vulcanizing agent comprise in Sulfur, sulfur donor and superoxide one or more, the consumption of vulcanizing agent is 0.2 to 5 weight part, preferably 0.5 to 3 weight part.Described promotor comprise in thiazoles, sulfenamide, thiurams, thiocarbamates class, hexichol guanidine acclerators, vulkacit H one or more, the consumption of promotor is 0.2 to 5 weight part, preferably 0.5 to 3 weight part.Described oil comprises the aromatic hydrocarbon oil of petroleum or at least one of naphthenic oil, and the consumption of oil is 0 to 30 weight part, preferably 0 to 20 weight part, more preferably 3 to 15 weight parts.Described coupling agent comprise in two (triethoxy propyl silane) tetrasulfide and disulphide, 3-thiocyanogen propyl-triethoxysilane, γ-mercapto propyl-trimethoxysilane, zirconium ester coupling agent, phthalate ester coupling agent and nitro coupling agent one or more.
Use wheel shoulder wedge prepared by this kind of technique, simplify the calendering process of sizing material, improve the fillers dispersed degree of sizing material, improve the interaction of filler and polymkeric substance, reduce the heat-dissipating of shoulder pad glue, thus reduce the thermal accumlation of tyre shoulders, reduce wheel crown part disadvantage, improve Using Life of Tyre.
Accompanying drawing explanation
Fig. 1 comparative example 1 and embodiment 1 dynamic viscoelastic temperature scanning figure;
Fig. 2 comparative example 2 and embodiment 2 coefficient of rolling resistance comparison diagram (note: coefficient of rolling resistance (N/KN) 2m (Fr/Fz));
Fig. 3 comparative example 2 and embodiment 2 high speed performance test comparison figure.
Embodiment
Further describe the present invention by embodiment below, but scope of the present invention is not by the restriction of these embodiments.
(1) embodiment uses following plant and instrument and measuring method to measure:
Plant and instrument prepared by table 1 rubber sample
| Sequence number | Device name | Specifications and models | Manufacturer |
| 1 | Banbury mixer | XSM-1/10-120 | Shanghai Kechuang rubber and plastics machine equipment company limited |
| 2 | Mill | 152.5*320 | Zhanjiang Machine Factory, Guangdong Prov. |
| 3 | Vulcanizing press | XLB-D600*600 | Zhejiang Huzhou east Machinery Co., Ltd. |
The testing method of table 2 properties of rubber and instrument
The testing method of table 3 tire end properties and equipment
(2) embodiment and comparative example
Raw material:
Natural rubber, SMR20; SENG HIN RUBBER (M) SDN BHD (Cheng Xing);
White carbon black, NewsilHD1165MP, Q & C Silicon Chemical Co., Ltd.;
Carbon black, N550, Cabot (Shanghai) Investment Co., Ltd;
Zinc oxide, Dalian zinc oxide factory;
Stearic acid, PF1808, Malaysian Li Cheng company limited;
Antioxidant 4020, Flexsys chemical company;
Anti-aging agent RD, Nanjing Chemical Industry Co., Ltd., SINOPEC chemical plant;
Protection wax, Paramelt Specialty Chemicals (Suzhou) Co., Ltd.;
Silane coupling agent TESPT, two (triethoxy propyl silane) tetrasulfide, NanJing Shuguang Chemical Group Co., Ltd.;
Accelerator NS, Shandong Sunsine Chemical Co., Ltd.;
Vulcanization accelerator TMTD, Dan County, Shandong Chemical Co., Ltd.;
Insoluble sulfuy HD OT 20, Flexsys Chemical Company;
Described in following examples and comparative example, number is weight part.
Comparative example 1
In Banbury mixer, 45 parts of carbon blacks are joined in 100 parts of natural gum SMR20, mixing certain hour, add 3 parts of stearic acid, 3.5 parts of zinc oxide, 0.5 part of anti-aging agent RD, 1.5 parts of antioxidant 4020s, rubber unvulcanizate is mixing add 1.3 parts of accelerator NSs, 2.5 parts of HD OT20 after parking 8 hours again in Banbury mixer after, rubber unvulcanizate is parked after 8 hours and under 150 DEG C of conditions, after sulfuration to plateau cure, is obtained dry method shoulder pad glue glue comparative example 1 with vulcanizing press.
Embodiment 1
45 parts of carbon blacks are joined in 100 parts of natural gum hexane solutions after mixing, inject cohesion in knockouts continuously, afterwards desolventizing drying obtains rubber master batch A.
By 100phr rubber master batch A, join after mixing in Banbury mixer, and add 3 parts of stearic acid, 3.5 parts of zinc oxide, 0.5 part of anti-aging agent RD, 1.5 parts of antioxidant 4020s, rubber unvulcanizate is mixing add 1.3 parts of accelerator NSs, 2.5 parts of HD OT20 after parking 8 hours again in Banbury mixer after, rubber unvulcanizate is parked after 8 hours and under 150 DEG C of conditions, after sulfuration to plateau cure, is obtained wet method shoulder pad glue embodiment 1 with vulcanizing press.
Table 4 comparative example 1 and embodiment 1 performance comparison table
| Comparative example 1 | Embodiment 1 | |
| Calendering process | Dry method is mixing | Wet method is mixing |
| Hardness, RT, ShoreA | 61 | 60 |
| Tensile strength, MPa | 21.6 | 23.4 |
| T100,MPa | 3.8 | 3.7 |
| Tensile yield, % | 363 | 384 |
| Tear strength, N/mm | 53 | 78 |
| Rebound resilience, %, | 65 | 68 |
| 100 DEG C × 48h aging rate | 0.48 | 0.52 |
| Temperature rise bottom 25min compression heat generation | 13.1 | 11.9 |
| 60 DEG C of dissipation factors | 0.102 | 0.098 |
| 50% stretching, 100,000 tension fatigue coefficients | 0.75 | 0.89 |
Table 4 is the performance comparison data of comparative example and embodiment 1, can find out that the rubber vulcanization performance of use wet method calendering process production, tensile property are consistent with the sizing material that dry method calendering process is produced.But the sizing material tear strength of wet production improves, elasticity improves, and namely can improve riding comfort.Embodiment 1 improves 4% than comparative example 1 elasticity; Heat-resistant air aging property, resistance to tension fatigue performance all improve, and improve the riding comfort in later stage.The sizing material 25min compression heat generation performance that wet method calendering process is produced reduces, then can reduce the tire disadvantage that tire causes because of thermal accumlation, and embodiment 1 declines 9% than temperature rise bottom comparative example 1 heat-dissipating; 60 DEG C of dissipation factors decline 3.9%.
Fig. 1 is embodiment 1 and the dynamic viscoelastic temperature scanning figure of comparative example 1, can find out, embodiment 1 at different scanning temperature, dissipation factor is all lower than comparative example 1, namely tire in use, and because of the heat dynamically produced, embodiment 1 heat is far below comparative example 1.
Comparative example 2
In Banbury mixer, 25 parts of N550 carbon blacks and 25 parts of white carbon black Newsil1165,3 parts of silane TESPT are joined in 100 parts of natural gum SMR20, mixing certain hour, add 2 parts of stearic acid, 5 parts of zinc oxide, 0.5 part of protection wax, 1.5 parts of anti-aging agent RDs, 2 parts of antioxidant 4020s, rubber unvulcanizate is mixing add 1.5 parts of accelerant CZs, 0.2 part of Vulcanization accelerator TMTD, 2 parts of HD OT20 after parking 8 hours again in Banbury mixer after, rubber unvulcanizate is parked after 8 hours and under 150 DEG C of conditions, after sulfuration to plateau cure, is obtained dry method shoulder pad glue glue comparative example 2 with vulcanizing press.
Embodiment 2
50 parts of N550 carbon blacks are joined in 100 parts of natural gum hexane solutions after mixing, inject cohesion in knockouts continuously, afterwards desolventizing drying obtains rubber master batch A2.
By in 50 parts of white carbon black Newsil1165,6 parts of silane coupling agent TESPT, 100 parts of natural gum hexane solutions after mixing, inject cohesion in knockouts continuously, afterwards desolventizing drying obtains rubber master batch B2.
Rubber master batch A2 and rubber master batch B2 is amounted to 100phr according to rubber, and after joining mix in Banbury mixer according to the ratio of 1:1, add 2 parts of stearic acid, 5 parts of zinc oxide, 0.5 part of protection wax, 1.5 parts of anti-aging agent RDs, 2 parts of antioxidant 4020s, rubber unvulcanizate is mixing add 1.5 parts of accelerant CZs, 0.2 part of Vulcanization accelerator TMTD, 2 parts of HDOT20 after parking 8 hours again in Banbury mixer after, rubber unvulcanizate is parked after 8 hours and under 150 DEG C of conditions, after sulfuration to plateau cure, is obtained dry method shoulder pad glue embodiment 2 with vulcanizing press.
Table 5 comparative example 2 and embodiment 2 performance comparison table
| Comparative example 2 | Embodiment 2 | |
| Calendering process | Dry method is mixing | Wet method is mixing |
| Hardness, RT, Shore A | 62 | 63 |
| Tensile strength, MPa | 26.7 | 27.9 |
| T100,MPa | 3.5 | 3.6 |
| Tensile yield, % | 352 | 378 |
| Tear strength, N/mm | 54 | 81 |
| Rebound resilience, RT, %, | 67 | 72 |
| 100 DEG C × 48h aging rate | 0.41 | 0.55 |
| Temperature rise bottom 25min compression heat generation | 14.1 | 12.3 |
| 60 DEG C of dissipation factors | 0.109 | 0.099 |
| 50% stretching, 100,000 tension fatigue coefficients | 0.71 | 0.85 |
Table 5 is comparative example 2 and embodiment 2 performance comparison table, and the rubber unvulcanizate curability of two kinds of techniques, strength property are consistent.The sizing material tear strength of wet production improves, and elasticity improves, and namely can improve riding comfort.Embodiment 2 improves 7% than comparative example 2 elasticity; Heat-resistant air aging property, resistance to tension fatigue performance all improve, and can reduce the flexibility decrease caused because shoulder pad glue is aging, namely improve the riding comfort in later stage.The sizing material 25min compression heat generation performance that wet method calendering process is produced reduces, then can reduce the tire disadvantage that tire causes because of thermal accumlation, and embodiment 2 declines 12% than temperature rise bottom comparative example 2 heat-dissipating; 60 DEG C of dissipation factors decline 9%.
According to processing step described in comparative example 2, embodiment 2, produce sizing material, be prepared into finished tire, carry out machine test.Tire specification is 11R22.5-S617, all optional two tires of comparative example and embodiment test high speed performance and rolling resistance respectively, and the performance comparison of comparative example 2 and embodiment 2 is as shown in Fig. 2, Fig. 3, embodiment rolling resistance reduces by 13.3%, and high speed performance improves 13.2%.
Adopt the technology of the present invention 60 DEG C of dissipation factors low as can be seen from Figure 1, and then make tire drag low (see Fig. 2), the low high speed performance of heat-dissipating improves (see Fig. 3).
Claims (15)
1. the application of rubber masterbatch in truck shoulder wedge prepared of continous way, it comprises following steps:
A) in rubber solutions, add filler and optionally add and be selected from coupling agent, anti-aging agent, promoting agent and/or oil additives, blending dispersion evenly injects cohesion in knockouts afterwards, then desolventizing drying obtains rubber masterbatch;
B) rubber masterbatch is joined in Banbury mixer, mixing after adding anti-aging agent, promoting agent and/or oil, then directly add after vulcanizing agent and promotor mix and obtain truck shoulder wedge rubber unvulcanizate.
C) by the sulfuration of truck shoulder wedge rubber unvulcanizate, truck shoulder wedge cross-linked rubber is obtained.
2. application according to claim 1, wherein said rubber solutions directly obtains from preparing solution polymerized rubber production line, maybe dry glue is dissolved in the good solvent of this rubber preparation and obtains.
3. application according to claim 2, when wherein preparing rubber solutions with dry glue, described dry glue is natural polymer or synthetic polymer, described natural polymer comprises at least one in natural gum, gutta-percha, guayule, described synthetic polymer is that monomer is polymerized gained in the solution, and monomer in emulsion, be polymerized gained or monomer body carries out polymerization gained.
4. application according to claim 1, rubber in wherein said rubber solutions comprise in natural rubber, polybutadiene rubber, polyisoprene rubber, styrene-butadiene rubber one or more, wherein in rubber solutions, rubber consumption is 100 weight parts, wherein natural rubber is no less than 60wt%, the no more than 40wt% of synthetic rubber.
5. application according to claim 2, the solvent of wherein said rubber comprises at least one in aliphatic solvents, aromatic hydrocarbon solvent, chlorinated hydrocarbon solvent, ketones solvent, ether solvent and esters solvent, and described aliphatic solvents comprises at least one in gasoline, naphthenic hydrocarbon, substituted ring alkane, normal alkane; Described aromatic hydrocarbon solvent comprises at least one in benzene,toluene,xylene, vinylbenzene, and described chlorinated hydrocarbon solvent comprises at least one in methylene dichloride, trichloromethane, tetracol phenixin, ethylene dichloride, chlorobenzene, zellon, toluene(mono)chloride; Rubber concentration range is in the solution 1wt% to 60wt%, preferred 5wt% to 40wt%, more preferably 10wt% to 30wt%.
6. application according to claim 1, wherein said anti-aging agent be selected from amines antioxidants, quinoline, phenolic type antioxidant, protection wax one or more, described amines antioxidants comprises Ursol D class, and the consumption of anti-aging agent is 0.5 to 10 weight part, preferably 1 to 9 weight part.
7. application according to claim 1, wherein said promoting agent comprises at least one in zinc oxide and stearic acid, and the consumption of promoting agent is 0.5 to 10 weight part, preferably 1 to 7 weight part.
8. application according to claim 1, wherein said filler is white carbon black and/or carbon black and/or other fine particle fillers.
9. application according to claim 8, the specific surface area of wherein said carbon black is 4 to 300m
2/ g, preferably 30 to 200m
2/ g, the oil-absorption(number) of described carbon black is 20 to 250ml/100g, preferably 25 to 200ml/100g, more preferably 30 to 150ml/100g.
10. application according to claim 8, the specific surface area of wherein said white carbon black is 10 to 500m
2/ g, preferably 15 to 300m
2/ g, more preferably 30 to 250m
2/ g, the oil-absorption(number) of described white carbon black is 20 to 350ml/100g, preferably 25 to 300ml/100g, more preferably 30 to 290ml/100g.
11. application according to claim 8, wherein said filler comprises carbon black and/or white carbon black, and its total consumption is 20 to 120 weight parts, wherein the consumption of white carbon black is 0 to 120 weight part, preferably 10 to 80 weight parts, the consumption of carbon black is 0 to 120 weight part, preferably 10 to 70 weight parts.
12. application according to claim 1, wherein said vulcanizing agent comprise in Sulfur, sulfur donor and superoxide one or more, the consumption of vulcanizing agent is 0.2 to 5 weight part, preferably 0.5 to 3 weight part.
13. application according to claim 1, wherein said promotor comprise in thiazoles, sulfenamide, thiurams, thiocarbamates class, hexichol guanidine acclerators, vulkacit H one or more, the consumption of promotor is 0.2 to 5 weight part, preferably 0.5 to 3 weight part.
14. application according to claim 1, wherein said oil comprises at least one in the aromatic hydrocarbon oil of petroleum or naphthenic oil, and the consumption of oil is 0 to 30 weight part, preferably 0 to 20 weight part, more preferably 3 to 15 weight parts.
15. application according to claim 1, wherein said coupling agent comprise in two (triethoxy propyl silane) tetrasulfide and disulphide, 3-thiocyanogen propyl-triethoxysilane, γ-mercapto propyl-trimethoxysilane, zirconium ester coupling agent, phthalate ester coupling agent and nitro coupling agent one or more.
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| CN108299697B (en) * | 2017-01-11 | 2020-06-09 | 中国石油化工股份有限公司 | Rubber, preparation method thereof, rubber composition and vulcanized rubber |
| CN115785852A (en) * | 2022-12-15 | 2023-03-14 | 怡维怡橡胶研究院有限公司 | Adhesive glue material, preparation method and application thereof |
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