CN106084360A - A kind of farm cart tire tread glue and preparation method thereof - Google Patents

A kind of farm cart tire tread glue and preparation method thereof Download PDF

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Publication number
CN106084360A
CN106084360A CN201610557761.6A CN201610557761A CN106084360A CN 106084360 A CN106084360 A CN 106084360A CN 201610557761 A CN201610557761 A CN 201610557761A CN 106084360 A CN106084360 A CN 106084360A
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China
Prior art keywords
parts
rubber
tire tread
glue
mixing
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Pending
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CN201610557761.6A
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Chinese (zh)
Inventor
尤晓明
张国栋
冯小波
曹佃波
张明
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Yongtai Shandong Group Co Ltd
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Yongtai Shandong Group Co Ltd
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Priority to CN201610557761.6A priority Critical patent/CN106084360A/en
Publication of CN106084360A publication Critical patent/CN106084360A/en
Pending legal-status Critical Current

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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention belongs to the technical field of rubber for tire, be specifically related to a kind of farm cart tire tread glue and preparation method thereof.This kind of farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Butadiene rubber 30 parts;Reclaimed rubber 10 parts;White carbon black N375 25~35 parts;Muscovitum 15~25 parts;Cellulose acetate 13~15 parts;Colophonium 3.0~3.6 parts;Wet oxidation zinc 0.5~1.5 parts;Bimodal protection wax 1.2~1.4 parts;Age resistor JOL 1.1~1.4 parts;Accelerant NOBS 0.5~1.0 parts;Sulfur 3.0~3.4 parts.This tread rubber improves the cold tolerance of tire, improves the problem that tire be full of cracks easily occurs in cold district, cold season.

Description

A kind of farm cart tire tread glue and preparation method thereof
Technical field
The invention belongs to the technical field of rubber for tire, be specifically related to a kind of farm cart tire tread glue and preparation thereof Method.
Background technology
The demand of talents for agri-mechanization is continuously increased by the quickening of China's agricultural modernization process.Winter-spring season is the most regional Often there is be full of cracks problem in the agricultural tyre used.By visiting on the spot, the service condition of field investigation Tire used in winter and environment, And think after problem tire is dissected: the Northeast is cold for winter, and day and night temperature is big, and the brittleness temperature of tread rubber is high, by Longer in crystallization time, tire is using the most incomplete decrystallization of initial stage sizing material, thus is easily generated be full of cracks;Secondly as during winter Between longer, the annual downtime in slack season is generally 4~5 months, and tire is in inflates parked state for a long time, thus results in stress collection In, promote surface aging, accelerate breach and increase;It addition, tire is because depositing down, it is impossible to well maintained, Also it can be made to produce be full of cracks.
Summary of the invention
Present invention aims to the defect of above-mentioned existence and a kind of farm cart tire tread glue and system thereof are provided Preparation Method, this tread rubber, by being adjusted in tread glue formula, improves the cold tolerance of tire, improves tire cold The problem that be full of cracks easily occur in cryogenic region, cold season.
The technical scheme is that a kind of farm cart tire tread glue, including the raw material of following weight portion: newborn poly-fourth Benzene rubber 60 parts;Butadiene rubber 30 parts;Reclaimed rubber 10 parts;White carbon black N375 25~35 parts;Muscovitum 15~25 parts;Acetate fiber Element 13~15 parts;Colophonium 3.0~3.6 parts;Wet oxidation zinc 0.5~1.5 parts;Bimodal protection wax 1.2~1.4 parts;Age resistor JOL 1.1~1.4 parts;Accelerant NOBS 0.5~1.0 parts;Sulfur 3.0~3.4 parts.
Described farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Along fourth rubber 30 parts of glue;Reclaimed rubber 10 parts;White carbon black N375 30 parts;21 parts of Muscovitum;Cellulose acetate 13 parts;Colophonium 3.6 parts;Wet oxidation 0.7 part of zinc;Bimodal protection wax 1.4 parts;Age resistor JOL 1.1 parts;Accelerant NOBS 0.8 part;Sulfur 3.0 parts.
Described farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Along fourth rubber 30 parts of glue;Reclaimed rubber 10 parts;White carbon black N375 34 parts;18 parts of Muscovitum;Cellulose acetate 15 parts;Colophonium 3.0 parts;Wet oxidation 1.1 parts of zinc;Bimodal protection wax 1.2 parts;Age resistor JOL 1.4 parts;Accelerant NOBS 0.7 part;Sulfur 3.4 parts.
Described farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Along fourth rubber 30 parts of glue;Reclaimed rubber 10 parts;White carbon black N375 33 parts;23 parts of Muscovitum;Cellulose acetate 14 parts;Colophonium 3.5 parts;Wet oxidation 0.9 part of zinc;Bimodal protection wax 1.3 parts;Age resistor JOL 1.2 parts;Accelerant NOBS 0.75 part;Sulfur 3.2 parts.
The preparation method of described farm cart tire tread glue, including following three-stage mixing:
(1) one section mixing: first by 60 parts of emulsion polymerized styrene butadiene rubbers, butadiene rubber 30 parts, 10 parts, 13~15 parts acetic acid of reclaimed rubber Cellulose, 3.0~3.6 parts of Colophoniumes, 0.5~1.5 part of wet oxidation zinc, 1.2~1.4 parts of bimodal protection waxes and 1.1~1.4 parts are anti- Old agent JOL, 25~35 parts of white carbon black N375, the 2/3 of 15~25 parts of Muscovitum total amounts it is sequentially added in banbury and carries out mixing, then exist At a temperature of 155~165 DEG C, binder removal obtains one section of elastomeric compound;
(2) two-stage mixing: one section of elastomeric compound and remaining 1/3 Muscovitum are sequentially added into banbury and carry out mixing, then 145~ At a temperature of 155 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: two-stage mixing glue, 0.5~1.0 part of accelerant NOBS and 3.0~3.4 parts of sulfurs are sequentially added into banburying Machine carries out mixing, and then at a temperature of 95~105 DEG C, binder removal obtains three-stage mixing glue.
The rotating speed of described (1) one section of mixing middle banbury of step is 50 revs/min.
In described step (2) two-stage mixing, the rotating speed of banbury is 40 revs/min.
In described step (3) three-stage mixing, the rotating speed of banbury is 30 revs/min.
The described each period of elastomeric compound storage period is more than or equal to 4 hours, and the storage temperature of elastomeric compound is less than 35 DEG C.
The invention have the benefit that farm cart tire tread glue of the present invention uses this composition of raw materials preparing In journey, semi-finished product qualification rate increases substantially, and improves 50%~55%.
Described farm cart tire tread glue 300% stress at definite elongation is 9.5~11.1MPa, hot strength be 19.1~ 20.3MPa;Elongation rate of tensile failure is 560-575%, and brittleness temperature is-80--75 DEG C, and Shao Er A type hardness tester is 60-62 degree, ice snow covered pavement Braking distance on face shortens 20 %~40%.
In sum, described farm cart tire tread glue improves the cold tolerance of tire, improves tire in cold The problem that be full of cracks easily occur in area, cold season;Make finished tire on the basis of keeping good durability energy, improve it Wet-sliding resistant performance on ice and snow road.
Detailed description of the invention
Below by embodiment, the present invention will be described in detail.
Embodiment 1
Described farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Butadiene rubber 30 Part;Reclaimed rubber 10 parts;White carbon black N375 30 parts;21 parts of Muscovitum;Cellulose acetate 13 parts;Colophonium 3.6 parts;Wet oxidation zinc 0.7 part;Bimodal protection wax 1.4 parts;Age resistor JOL 1.1 parts;Accelerant NOBS 0.8 part;Sulfur 3.0 parts.
The preparation method of described farm cart tire tread glue, including following three-stage mixing:
(1) one section mixing: first by 60 parts of emulsion polymerized styrene butadiene rubbers and 30 parts of butadiene rubbers, 10 parts, 13 parts acetic acid fibres of reclaimed rubber Dimension element, 3.6 parts of Colophoniumes, 0.7 part of wet oxidation zinc, 1.4 parts of bimodal protection waxes and 1.1 parts of age resistor JOL, 30 parts of white carbon black N375, The 2/3 of 21 parts of Muscovitum total amounts be sequentially added in banbury carry out mixing, then at a temperature of 155 DEG C binder removal obtain one section mixing Glue;
(2) two-stage mixing: one section of elastomeric compound and remaining 1/3 Muscovitum are sequentially added into banbury and carry out mixing, then at 155 DEG C At a temperature of binder removal obtain two-stage mixing glue;
(3) three-stage mixing: two-stage mixing glue, 0.8 part of accelerant NOBS and 3.0 parts of sulfurs are sequentially added into banbury and mix Refining, then at a temperature of 95 DEG C, binder removal obtains three-stage mixing glue.
The rotating speed of described (1) one section of mixing middle banbury of step is 50 revs/min.
In described step (2) two-stage mixing, the rotating speed of banbury is 40 revs/min.
In described step (3) three-stage mixing, the rotating speed of banbury is 30 revs/min.
The described each period of elastomeric compound storage period is more than or equal to 4 hours, and the storage temperature of elastomeric compound is less than 35 DEG C.
Embodiment 2
Described farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Butadiene rubber 30 Part;Reclaimed rubber 10 parts;White carbon black N375 34 parts;18 parts of Muscovitum;Cellulose acetate 15 parts;Colophonium 3.0 parts;Wet oxidation zinc 1.1 part;Bimodal protection wax 1.2 parts;Age resistor JOL 1.4 parts;Accelerant NOBS 0.7 part;Sulfur 3.4 parts.
The preparation method of described farm cart tire tread glue, including following three-stage mixing:
(1) one section mixing: first by 60 parts of emulsion polymerized styrene butadiene rubbers and 30 parts of butadiene rubbers, 10 parts, 15 parts acetic acid fibres of reclaimed rubber Dimension element, 3.0 parts of Colophoniumes, 1.1 parts of wet oxidation zinc, 1.2 parts of bimodal protection waxes and 1.4 parts of age resistor JOL, 34 parts of white carbon black N375, The 2/3 of 18 parts of Muscovitum total amounts be sequentially added in banbury carry out mixing, then at a temperature of 165 DEG C binder removal obtain one section mixing Glue;
(2) two-stage mixing: one section of elastomeric compound and remaining 1/3 Muscovitum are sequentially added into banbury and carry out mixing, then at 145 DEG C At a temperature of binder removal obtain two-stage mixing glue;
(3) three-stage mixing: two-stage mixing glue, 0.7 part of accelerant NOBS and 3.4 parts of sulfurs are sequentially added into banbury and mix Refining, then at a temperature of 105 DEG C, binder removal obtains three-stage mixing glue.
The rotating speed of described (1) one section of mixing middle banbury of step is 50 revs/min.
In described step (2) two-stage mixing, the rotating speed of banbury is 40 revs/min.
In described step (3) three-stage mixing, the rotating speed of banbury is 30 revs/min.
The described each period of elastomeric compound storage period is more than or equal to 4 hours, and the storage temperature of elastomeric compound is less than 35 DEG C.
Embodiment 3
Described farm cart tire tread glue, including the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 parts;Butadiene rubber 30 Part;Reclaimed rubber 10 parts;White carbon black N375 33 parts;23 parts of Muscovitum;Cellulose acetate 14 parts;Colophonium 3.5 parts;Wet oxidation zinc 0.9 part;Bimodal protection wax 1.3 parts;Age resistor JOL 1.2 parts;Accelerant NOBS 0.75 part;Sulfur 3.2 parts.
The preparation method of described farm cart tire tread glue, including following three-stage mixing:
(1) one section mixing: first by 60 parts of emulsion polymerized styrene butadiene rubbers and 30 parts of butadiene rubbers, 10 parts, 14 parts acetic acid fibres of reclaimed rubber Dimension element, 3.5 parts of Colophoniumes, 0.9 part of wet oxidation zinc, 1.3 parts of bimodal protection waxes and 1.2 parts of age resistor JOL, 33 parts of white carbon black N375, The 2/3 of 23 parts of Muscovitum total amounts be sequentially added in banbury carry out mixing, then at a temperature of 159 DEG C binder removal obtain one section mixing Glue;
(2) two-stage mixing: one section of elastomeric compound and remaining 1/3 Muscovitum are sequentially added into banbury and carry out mixing, then at 152 DEG C At a temperature of binder removal obtain two-stage mixing glue;
(3) three-stage mixing: two-stage mixing glue, 0.75 part of accelerant NOBS and 3.2 parts of sulfurs are sequentially added into banbury and mix Refining, then at a temperature of 100 DEG C, binder removal obtains three-stage mixing glue.
The rotating speed of described (1) one section of mixing middle banbury of step is 50 revs/min.
In described step (2) two-stage mixing, the rotating speed of banbury is 40 revs/min.
In described step (3) three-stage mixing, the rotating speed of banbury is 30 revs/min.
The described each period of elastomeric compound storage period is more than or equal to 4 hours, and the storage temperature of elastomeric compound is less than 35 DEG C.

Claims (9)

1. a farm cart tire tread glue, it is characterised in that include the raw material of following weight portion: emulsion polymerized styrene butadiene rubber 60 Part;Butadiene rubber 30 parts;Reclaimed rubber 10 parts;White carbon black N375 25~35 parts;Muscovitum 15~25 parts;Cellulose acetate 13~15 Part;Colophonium 3.0~3.6 parts;Wet oxidation zinc 0.5~1.5 parts;Bimodal protection wax 1.2~1.4 parts;Age resistor JOL 1.1~ 1.4 part;Accelerant NOBS 0.5~1.0 parts;Sulfur 3.0~3.4 parts.
Farm cart tire tread glue the most according to claim 1, it is characterised in that include the raw material of following weight portion: breast 60 parts of poly-butadiene-styrene rubber;Butadiene rubber 30 parts;Reclaimed rubber 10 parts;White carbon black N375 30 parts;21 parts of Muscovitum;Cellulose acetate 13 Part;Colophonium 3.6 parts;0.7 part of wet oxidation zinc;Bimodal protection wax 1.4 parts;Age resistor JOL 1.1 parts;Accelerant NOBS 0.8 Part;Sulfur 3.0 parts.
Farm cart tire tread glue the most according to claim 1, it is characterised in that include the raw material of following weight portion: breast 60 parts of poly-butadiene-styrene rubber;Butadiene rubber 30 parts;Reclaimed rubber 10 parts;White carbon black N375 34 parts;18 parts of Muscovitum;Cellulose acetate 15 Part;Colophonium 3.0 parts;1.1 parts of wet oxidation zinc;Bimodal protection wax 1.2 parts;Age resistor JOL 1.4 parts;Accelerant NOBS 0.7 Part;Sulfur 3.4 parts.
Farm cart tire tread glue the most according to claim 1, it is characterised in that include the raw material of following weight portion: breast 60 parts of poly-butadiene-styrene rubber;Butadiene rubber 30 parts;Reclaimed rubber 10 parts;White carbon black N375 33 parts;23 parts of Muscovitum;Cellulose acetate 14 Part;Colophonium 3.5 parts;0.9 part of wet oxidation zinc;Bimodal protection wax 1.3 parts;Age resistor JOL 1.2 parts;Accelerant NOBS 0.75 Part;Sulfur 3.2 parts.
5. the preparation method of farm cart tire tread glue described in a claim 1, it is characterised in that include that following three sections are mixed Refining:
(1) one section mixing: first by 60 parts of emulsion polymerized styrene butadiene rubbers, butadiene rubber 30 parts, 10 parts, 13~15 parts acetic acid of reclaimed rubber Cellulose, 3.0~3.6 parts of Colophoniumes, 0.5~1.5 part of wet oxidation zinc, 1.2~1.4 parts of bimodal protection waxes and 1.1~1.4 parts are anti- Old agent JOL, 25~35 parts of white carbon black N375, the 2/3 of 15~25 parts of Muscovitum total amounts it is sequentially added in banbury and carries out mixing, then exist At a temperature of 155~165 DEG C, binder removal obtains one section of elastomeric compound;
(2) two-stage mixing: one section of elastomeric compound and remaining 1/3 Muscovitum are sequentially added into banbury and carry out mixing, then 145~ At a temperature of 155 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: two-stage mixing glue, 0.5~1.0 part of accelerant NOBS and 3.0~3.4 parts of sulfurs are sequentially added into banburying Machine carries out mixing, and then at a temperature of 95~105 DEG C, binder removal obtains three-stage mixing glue.
The preparation method of farm cart tire tread glue the most according to claim 5, it is characterised in that described step (1) The rotating speed of the mixing middle banbury of section is 50 revs/min.
The preparation method of farm cart tire tread glue the most according to claim 6, it is characterised in that described step (2) two The rotating speed of the mixing middle banbury of section is 40 revs/min.
The preparation method of farm cart tire tread glue the most according to claim 7, it is characterised in that described step (3) three The rotating speed of the mixing middle banbury of section is 30 revs/min.
The preparation method of farm cart tire tread glue the most according to claim 5, it is characterised in that described each section of elastomeric compound Storage period is more than or equal to 4 hours, and the storage temperature of elastomeric compound is less than 35 DEG C.
CN201610557761.6A 2016-07-15 2016-07-15 A kind of farm cart tire tread glue and preparation method thereof Pending CN106084360A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110527158A (en) * 2019-08-15 2019-12-03 徐州工业职业技术学院 A kind of combine tire tread glue vulcanized using SE curing system

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Publication number Priority date Publication date Assignee Title
EP1880870A1 (en) * 2006-06-19 2008-01-23 The Goodyear Tire & Rubber Company Tire with silica-rich rubber tread for winter performance
CN101575806A (en) * 2008-05-09 2009-11-11 天津国际联合轮胎橡胶有限公司 Agricultural radial tire tread rubber formulated rubber material
CN102408591A (en) * 2011-11-17 2012-04-11 铜陵亿亨达电子有限责任公司 Rubber sealing cover for preventing capacitor from explosion, and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1880870A1 (en) * 2006-06-19 2008-01-23 The Goodyear Tire & Rubber Company Tire with silica-rich rubber tread for winter performance
CN101575806A (en) * 2008-05-09 2009-11-11 天津国际联合轮胎橡胶有限公司 Agricultural radial tire tread rubber formulated rubber material
CN102408591A (en) * 2011-11-17 2012-04-11 铜陵亿亨达电子有限责任公司 Rubber sealing cover for preventing capacitor from explosion, and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110527158A (en) * 2019-08-15 2019-12-03 徐州工业职业技术学院 A kind of combine tire tread glue vulcanized using SE curing system
CN110527158B (en) * 2019-08-15 2021-08-31 徐州工业职业技术学院 Tire tread rubber for combine harvester vulcanized by adopting semi-effective vulcanization system

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