CN104311929A - Application of continuously prepared rubber masterbatch in sedan tire tread rubber - Google Patents

Application of continuously prepared rubber masterbatch in sedan tire tread rubber Download PDF

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Publication number
CN104311929A
CN104311929A CN201410608142.6A CN201410608142A CN104311929A CN 104311929 A CN104311929 A CN 104311929A CN 201410608142 A CN201410608142 A CN 201410608142A CN 104311929 A CN104311929 A CN 104311929A
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China
Prior art keywords
rubber
weight
application
agent
tire tread
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CN201410608142.6A
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Chinese (zh)
Inventor
王小菊
刘震
王茂英
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怡维怡橡胶研究院有限公司
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Priority to CN201410608142.6A priority Critical patent/CN104311929A/en
Publication of CN104311929A publication Critical patent/CN104311929A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016Compositions of the tread
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06Copolymers with styrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • Y02T10/862

Abstract

The invention relates to application of a continuously prepared rubber masterbatch in sedan tire tread rubber. The application comprises the following steps: a, adding white carbon black, a coupling agent, an anti-aging agent and oil into rubber solution, uniformly mixing and dispersing the raw materials, injecting the mixture into a coagulator to carry out coagulation, then desolvating and drying to obtain the rubber masterbatch; b, adding the rubber masterbatch into an internal mixer, adding a vulcanizing agent and an accelerant and uniformly mixing to obtain a sedan tire tread rubber masterbatch; and c, carrying out vulcanizing on the sedan tire tread rubber masterbatch to obtain the sedan tire tread rubber. The application also comprises the step of adding additives; the additives are added in the step a and/or the step b; and the additives are one or more of the coupling agent, the anti-aging agent, an active agent, the oil and other processing assistants, wherein the rubber is one or more of polybutadiene rubber, polyisoprene rubber and polystyrene-butadiene rubber.

Description

The application of rubber masterbatch in car tire tread glue prepared by a kind of continous way

Technical field

The present invention relates to rubber for tire sizing material production field, the preparation of the rubber masterbatch particularly prepared containing a kind of continous way in passenger car tire tread glue and the application of this tread rubber in tyres for passenger cars.

Background technology

In tire tread glue preparation process, by formula in filler and the additive conventional approach be mixed in rubber be with large-scale mixing facilities, such as Banbury mixer, milling machine and opening rubber mixing machine etc., be mixed into Powdered or liquid filler and additive in solid rubber.This kind of technique mixing time be long, it is high to consume energy, dust is many and bad dispersibility, the degree of scatter of filler directly decides the interaction of filler and polymkeric substance, thus affect the wear resisting property of tire tread glue, therefore fillers dispersed difference is very restricted making the mechanical property of tyre surface cross-linked rubber and tire product quality.

In recent years, the master batch of the relevant mixing preparation of liquid phase, in the application of tire production, has introduction in some documents and patent.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 kind of application of wet method rubber master batch in the tread glue formula of mine containing solution dispersion white carbon black latex mixture is referred in CN102807689A, the wet method rubber master batch mentioned in this patent refers to: carry out mixing through solidifying with a small amount of rubber latex used in formula in advance by a small amount of filler used in tyre surface formula and for white carbon black and silane, dehydration, the rubber master batch that washing is obtained, the section of plasticating is have passed through in tread mix preparation process, mixing one section, supplement mixing two sections, add sulphur totally four sections mixing, the wet method rubber master batch mentioned in this patent carries out pre-dispersed to white carbon black, white carbon black can be made to disperse in sizing material more even, but this kind of wet method rubber master batch packing variety and content are all restricted, and the calendering process of tread mix is not simplified." application of liquid-phase mixing NR/ carbon black composite material in tread rubber " that " tire industry " second phase in 2005 delivers, the application of NR/ carbon black composite material (CEC) is referred in this document, CEC one-stage process is relate to mixing mixing with CEC two-phase method in document, female refining medicine and whole refining medicine need be added at this mixing process, the NR/ carbon black composite material mentioned in this document is that the technique that Cabot Co., Ltd of U.S. natural rubber latex and carbon black water slurry adopt liquid phase to manufacture natural gum/carbonblack master batch continuously obtains, the method that this liquid phase continuous mixing prepares rubber/filler master batch simplifies rubber mixing technique, mixing time, reduce energy consumption with artificial, but rubber used in rubber master batch preparation, packing variety and content are restricted, and the additives such as rubber master batch medicine still need add at tread mix mixing process.

Summary of the invention

For the problem of prior art, first object of the present invention is to provide a kind of passenger car tire tread glue sizing material containing rubber masterbatch prepared by method for continuously producing, and after this rubber vulcanization, fillers dispersed degree is high, and wear resisting property significantly improves, and heat-dissipating reduces.Second object of the present invention is to provide the above-mentioned preparation method containing the tread mix of rubber masterbatch prepared by method for continuously producing, 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 application of above-mentioned tread rubber in tyres for passenger cars.

Have employed continous way in the present invention and prepare the manufacturing process of rubber masterbatch to prepare tyres for passenger cars tread rubber and tire, compare with tread rubber with traditional dry method calendering process, this method improves the dispersion of filler in rubber, decrease mixing step, solve the mixing problem of not easily disperseing of filler, tread rubber prepared by use this method is in fillers dispersed, mechanical property, wear resisting property, the aspects such as low-heat-generation are all very superior, the standby tire tread glue of this legal system is used to be applied to after in tire, its end properties is under the prerequisite ensureing tire basic security performance, improve the wear hardness of tire, reduce the rolling resistance of tire.

The application of rubber masterbatch in car tire tread glue prepared by a kind of continous way of the present invention comprises following steps: a) in rubber solutions, add white carbon black, coupling agent, anti-aging agent and oil, blending dispersion evenly injects cohesion in knockouts afterwards, then desolventizing drying obtains rubber masterbatch; B) rubber masterbatch is joined in Banbury mixer, add vulcanizing agent and promotor, after mixing, obtain passenger car tire tread rubber unvulcanizate; C) passenger car tire tread rubber unvulcanizate is carried out sulfuration under cure conditions, obtain passenger car tire tread cross-linked rubber; Above-mentioned steps also comprises adding of additive, additive step a) and/or step b) in add; Additive comprises one or more of coupling agent, anti-aging agent, promoting agent, oil and other processing aids.

Rubber solutions of the present invention directly obtains from preparing solution polymerized rubber production line, or the dry glue of any type is dissolved in the good solvent of this rubber preparation and obtain.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 comprises one or more and use in polybutadiene rubber, polyisoprene rubber, styrene-butadiene rubber, and wherein in rubber solutions, rubber consumption is 100 weight parts.

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): filler 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, water vapour, 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 but be not limited to coupling agent, anti-aging agent, promoting agent and/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 0.5MPa 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 0.5MPa 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 0.5MPa 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 specifically 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 1 % by weight to 60 % by weight, preferably 5 % by weight to 40 % by weight, more preferably 10 % by weight to 30 % by weight.Described anti-aging agent comprise in amines antioxidants (such as, but not limited to Ursol D class), quinoline type antioxidant, phenolic type antioxidant and protection wax one or more also use, 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.

Wherein step a) in the consumption of rubber be 100 weight parts, the consumption of white carbon black is 0 to 120 weight part, preferably 20 to 80 weight parts.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 comprises one or more and use in Sulfur, sulfur donor and superoxide, and 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, dithiocarbamate(s) and hexichol guanidine acclerators one or more also use, wherein thiazole accelerator is as altax, sulphenamide accelerators is as accelerant CZ, accelerator NS, thiuram type accelerator is as TMTD, dithiocarbamatetype accelerator is as promotor PX, hexichol guanidine acclerators is as vulkacit D PG, and 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 60 weight part, preferably 0 to 30 weight part, more preferably 10 to 30 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, titanate coupling agent and nitro coupling agent one or more also use.

Apply the preparation method of this kind of tire tread glue, simplify the calendering process of sizing material, reduce the labour intensity of rubber compounding.Improve the dispersion of filler in sizing material simultaneously, improve the interaction of filler and polymkeric substance, thus improve the wear resisting property of tire tread glue, reduce heat-dissipating, strength and extension property also increases simultaneously.From the viewpoint of tire end properties, under the prerequisite ensureing tire basic security performance, improve the wear hardness of tire, reduce the rolling resistance of tire.

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:

Solution polymerized butadiene styrene rubber, SSBR 4526-0HM, LANXESS company;

Cis-1,4-polybutadiene rubber, BR9000, Qilu Co., Ltd., China Petrochemical Corp;

White carbon black, Newsil HD165MP, Q & C Silicon Chemical Co., Ltd.;

Aromatic hydrocarbon oil TDAE, NORMAN-346, Russian Ou Kaimu company;

Indirect process zinc oxide, Dalian zinc oxide factory;

Stearic acid, PF1808, Malaysian Li Cheng company limited;

Antioxidant 4020, Flexsys company;

Antioxidant 264, Huangyan, Zhejiang East Zhejiang province rubber ingredients company limited;

Protection wax, Paramelt Specialty Chemicals (Suzhou) Co., Ltd.;

Silane coupling agent Si69, NanJing Shuguang Chemical Group Co., Ltd.;

Accelerant CZ, Shandong Sunsine Chemical Co., Ltd.;

Vulkacit D PG, Dan County, Shandong Chemical Co., Ltd.;

Sulfur flour, Lin Yiluo Zhuan Xin Anhua factory;

Described in following examples and comparative example, number is weight part.

Comparative example 1

In Banbury mixer, 75 parts of white carbon blacks, 6 parts of silane coupling agent Si69 are joined carry out in 70 parts of Butadiene-Styrene Rubbers and 30 parts of cis-butadiene cements mixing, mixing certain hour, add 28 parts of aromatic hydrocarbon oil, 3.5 parts of zinc oxide, 2 parts of stearic acid, 2 parts of antioxidant 4020s, 2 parts of antioxidant 264s, 2 parts of protection waxes, rubber unvulcanizate is mixing add 2 parts of accelerant CZs, 2.1 parts of vulkacit D PG, 1.4 parts of Sulfurs after parking 8 hours again in Banbury mixer after, rubber unvulcanizate is parked after 8 hours and under 165 DEG C of conditions, after sulfuration to plateau cure, is obtained dry pre-sulfiding glue 1 with vulcanizing press.Tire 195/60R14 is obtained with dry method tread mix 1.

Embodiment 1

75 parts of white carbon blacks, 6 parts of silane coupling agent Si69,28 parts of aromatic hydrocarbon oil and 2 parts of antioxidant 264s are joined 70 parts of Butadiene-Styrene Rubbers with in the hexane solution of 30 parts of cis-butadiene cements after mixing, inject cohesion in knockouts continuously, afterwards desolventizing drying obtains rubber master batch 1.

Rubber master batch 1 is joined Banbury mixer evenly after, add 3.5 parts of zinc oxide, 2 parts of stearic acid, 2 parts of antioxidant 4020s, 2 parts of protection waxes, bottom sheet after mixing, add again after parking 8 hours Banbury mixer evenly after, after adding 2 parts of accelerant CZs, 2.1 parts of vulkacit D PG, 1.4 parts of Sulfurs, cross roller bottom sheet after mixing, rubber unvulcanizate is parked after 8 hours and is used vulcanizing press under 165 DEG C of conditions after sulfuration to plateau cure, and obtained continous way prepares cross-linked rubber 1.Prepare tread mix 1 by continous way and obtain tire 195/60R14.

Embodiment 2

75 parts of white carbon blacks, 6 parts of silane coupling agent Si69,28 parts of aromatic hydrocarbon oil, 3.5 parts of zinc oxide, 2 parts of stearic acid, 2 parts of antioxidant 264s, 2 parts of antioxidant 4020s and 2 parts of protection waxes are joined 70 parts of Butadiene-Styrene Rubbers with in the hexane solution of 30 parts of cis-butadiene cements after mixing, inject cohesion in knockouts continuously, afterwards desolventizing drying obtains rubber master batch 2.

Rubber master batch 2 is added Banbury mixer evenly after, after adding 2 parts of accelerant CZs, 2.1 parts of vulkacit D PG, 1.4 parts of Sulfurs, cross roller bottom sheet after mixing, rubber unvulcanizate is parked after 8 hours and is used vulcanizing press under 165 DEG C of conditions after sulfuration to plateau cure, and obtained continous way prepares cross-linked rubber 2.Prepare tread mix 2 by continous way and obtain tire 195/60R14.

Table 4 dry method and continous way prepare the test performance of tyre surface cross-linked rubber

Table 5 dry method and continous way are prepared tread mix and are prepared tyre performance test

Table 4 is application continous way preparation technology and physics and the dynamic property contrast table of applying dry preparation process gained tread rubber, as can be seen from the table, under same recipe, after application continous way preparation technology, the degree of scatter of filler in rubber improves, and the hardness of cross-linked rubber slightly reduces, tensile strength increases, elasticity is higher, and dynamic compression heat-dissipating reduces, and wear resisting property is better.

The tyre performance contrast table that table 5 is prepared with application dry preparation process gained tread mix for application continous way preparation technology, as can be seen from the table, under same recipe, tire prepared by application continous way preparation technology, under the prerequisite ensureing tire basic security performance, improve the wear hardness of tire, reduce the rolling resistance of tire.

Claims (13)

1. the application of rubber masterbatch in car tire tread glue prepared of continous way, it comprises following steps:
A) in rubber solutions, add white carbon black, coupling agent, anti-aging agent and oil, blending dispersion evenly injects cohesion in knockouts afterwards, then desolventizing drying obtains rubber masterbatch;
B) rubber masterbatch is joined in Banbury mixer, add vulcanizing agent and promotor, after mixing, obtain passenger car tire tread rubber unvulcanizate;
C) passenger car tire tread rubber unvulcanizate is carried out sulfuration under cure conditions, obtain passenger car tire tread cross-linked rubber;
Above-mentioned steps also comprises adding of additive, additive step a) and/or step b) in add; Additive comprises one or more of coupling agent, anti-aging agent, promoting agent, oil and other processing aids; Rubber in wherein said rubber solutions comprise in polybutadiene rubber, polyisoprene rubber, styrene-butadiene rubber one or more also use.
2. application according to claim 1, wherein said rubber solutions directly obtains from preparing solution polymerized rubber production line, or the dry glue of any type is dissolved in the good solvent of this rubber preparation and obtain.
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 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.
4. application according to claim 1 and 2, wherein in rubber solutions, rubber consumption is 100 weight parts.
5. application according to claim 2, the solvent of wherein said rubber comprises at least one of aliphatic solvents, aromatic hydrocarbon solvent, chlorinated hydrocarbon solvent, ketones solvent, ether solvent and esters solvent, and 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 1 % by weight to 60 % by weight, preferably 5 % by weight to 40 % by weight, more preferably 10 % by weight to 30 % by weight.
6. application according to claim 1, wherein said anti-aging agent comprise in amines antioxidants, quinoline type antioxidant, phenolic type antioxidant and protection wax one or more also use, amines antioxidants comprises Ursol D class, and the consumption of anti-aging agent is 0.2 to 11 weight part, preferably 1 to 9 weight part.
7. application according to claim 1, wherein said promoting agent comprises zinc oxide and stearic at least one, 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, 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.
9. application according to claim 1, wherein step a) in the consumption of rubber be 100 weight parts, the consumption of white carbon black is 0 to 120 weight part, preferably 20 to 80 weight parts.
10. application according to claim 1, wherein said vulcanizing agent comprises one or more and use in Sulfur, sulfur donor and superoxide, and the consumption of vulcanizing agent is 0.2 to 5 weight part, preferably 0.5 to 3 weight part.
11. application according to claim 1, wherein said promotor comprise in thiazoles, sulfenamide, thiurams, dithiocarbamate(s) and hexichol guanidine acclerators one or more also use, the consumption of promotor is 0.2 to 5 weight part, preferably 0.5 to 3 weight part.
12. application according to claim 1, wherein said oil comprises the aromatic hydrocarbon oil of petroleum or at least one of naphthenic oil, and the consumption of oil is 0 to 60 weight part, preferably 0 to 30 weight part, more preferably 10 to 30 weight parts.
13. 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, titanate coupling agent and nitro coupling agent one or more also use.
CN201410608142.6A 2014-11-03 2014-11-03 Application of continuously prepared rubber masterbatch in sedan tire tread rubber CN104311929A (en)

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CN104629111A (en) * 2015-01-30 2015-05-20 柳州市中配橡塑配件制造有限公司 Oil-extended rubber for automobile tires
CN105504367A (en) * 2015-11-24 2016-04-20 安徽欧耐橡塑工业有限公司 High-performance chlorinated rubber formula

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