CN104497368A - Radial tire belt compound for small forklift trucks, and preparation method thereof - Google Patents

Radial tire belt compound for small forklift trucks, and preparation method thereof Download PDF

Info

Publication number
CN104497368A
CN104497368A CN201410691589.4A CN201410691589A CN104497368A CN 104497368 A CN104497368 A CN 104497368A CN 201410691589 A CN201410691589 A CN 201410691589A CN 104497368 A CN104497368 A CN 104497368A
Authority
CN
China
Prior art keywords
parts
glue
mixing
radial tire
stick together
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410691589.4A
Other languages
Chinese (zh)
Inventor
尤晓明
王显涛
李洋
迟文泉
邓世海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Yongtai Chemical Group Co Ltd
Original Assignee
Shandong Yongtai Chemical Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Yongtai Chemical Group Co Ltd filed Critical Shandong Yongtai Chemical Group Co Ltd
Priority to CN201410691589.4A priority Critical patent/CN104497368A/en
Publication of CN104497368A publication Critical patent/CN104497368A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/28Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/283Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/28Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/286Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)

Abstract

The invention belongs to the technical field of tire rubber, and concretely relates to a radial tire belt compound for small forklift trucks, and a preparation method thereof. The radial tire belt compound for small forklift trucks comprises, by weight, 100 parts of NR, 53-58 parts of carbon black N326, 8-11 parts of zinc oxide, 0.4-0.6 parts of stearic acid, 1.4-2.2 parts of petroleum resin, 0.3-0.6 parts of an antioxidant RD, 0.2-0.5 parts of wax, 0.2-0.4 parts of an anti-scorching agent CTP, 3-3.5 parts of third-line oil, 1.2-1.5 parts of sulfur and 0.8-1 part of an accelerant NOBS. The radial tire belt compound matches with the small forklift trucks in performances, is adapted to the work environment of the small forklift trucks, has increased processing safety, improves the bonding performance of a rubber compound with steel wire cords, and improves the output and the quality of tires.

Description

A kind of radial tire undertread glue for miniature cross-country fork truck and preparation method thereof
Technical field
The invention belongs to the technical field of rubber for tire, be specifically related to a kind of radial tire undertread glue for miniature cross-country fork truck and preparation method thereof.
Background technology
Miniature cross-country fork truck be on airport, the poor goods and materials distribution centre of harbour, the road conditions condition such as station carries out loading and unloading the equipment of goods and materials, has good maneuvering ability, reliable cross-country ability.The speed of All-terrain Forklift is higher than common fork truck, and its maneuvering ability is apparent; Engine power is large, and cross-country ability is high, is applicable to the industrial and mining enterprises that hill, road surface, plateau, snowfield operation, construction site, mine, pasture, orchard, road surface are coarse.
Belt glue used in miniature cross-country fork truck radial is needed to have following basic requirement: higher tear strength; Good resistance to fatigue; With cord, there is good tackiness.And sizing material poor safety performance in the course of processing of current belt compound, the bond properties of sizing material and steel wire cord is not good.In mixing process, easily occur incipient scorch phenomenon, affect the quality of product, increase sizing material consumption, cord planarization is poor.In the formula of existing belt compound, use aromatic hydrocarbon oil to improve the processing characteristics of sizing material, but in actual production process, aromatic hydrocarbon oil can affect the physicals of cross-linked rubber greatly simultaneously, reduce the bond properties of sizing material and steel wire cord.
Summary of the invention
The object of the invention is to provide a kind of radial tire undertread glue for miniature cross-country fork truck for the feature of miniature cross-country fork truck and existing belt compound defect, the performance of this radial tire undertread glue and miniature cross-country fork truck matches, and is adapted to the Working environment of All-terrain Forklift; Improve the processing safety of belt compound, improve the bond properties of sizing material and steel wire cord, improve the seed output and quality of tire.
Technical scheme of the present invention is: a kind of radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 53 ~ 58 parts;
8 ~ 11 parts, zinc oxide;
Stearic acid 0.4 ~ 0.6 part;
Petroleum resin 1.4 ~ 2.2 parts;
Anti-aging agent RD 0.3 ~ 0.6 part;
0.2 ~ 0.5 part, paraffin;
Anti-scorching agent CTP 0.2 ~ 0.4 part;
Third fractional oil 3 ~ 3.5 parts;
Sulfur 1.2 ~ 1.5 parts;
Accelerant NOBS 0.8 ~ 1 part.
The described radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 53 parts;
11 parts, zinc oxide;
Stearic acid 0.4 part;
Petroleum resin 2.2 parts;
Anti-aging agent RD 0.3 part;
0.5 part, paraffin;
Anti-scorching agent CTP 0.2 part;
Third fractional oil 3.5 parts;
Sulfur 1.2 parts;
Accelerant NOBS 1 part.
The described radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 58 parts;
8 parts, zinc oxide;
Stearic acid 0.6 part;
Petroleum resin 1.4 parts;
Anti-aging agent RD 0.6 part;
0.2 part, paraffin;
Anti-scorching agent CTP 0.4 part;
Third fractional oil 3 parts;
Sulfur 1.5 parts;
Accelerant NOBS 0.8 part.
The described radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 56 parts;
10 parts, zinc oxide;
Stearic acid 0.5 part;
Petroleum resin 2 parts;
Anti-aging agent RD 0.5 part;
0.2 part, paraffin;
Anti-scorching agent CTP 0.2 part;
Third fractional oil 3.5 parts;
Sulfur 1.5 parts;
Accelerant NOBS 1 part.
A described preparation method for the radial tire undertread glue of miniature cross-country fork truck, comprise following four sections of mixing step, wherein carbon black segmentation adds:
(1) one section is mixing: by 100 parts of NR, 0.4 ~ 0.6 part of stearic acid, 3 ~ 3.5 parts of third fractional oils, 1.4 ~ 2.2 parts of petroleum resin and 53 ~ 58 parts of carbon black N326 2/3 add in Banbury mixer, press pressure stick together carry out mixing, after 130 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains one section of rubber unvulcanizate;
(2) two-stage mixing: gained one section of rubber unvulcanizate, 8 ~ 11 parts of zinc oxide, 0.3 ~ 0.6 part of anti-aging agent RD and another 1/3 carbon black N326 are added in Banbury mixer, press pressure stick together carry out mixing, after 120 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: gained two-stage mixing glue and 0.2 ~ 0.5 part of paraffin are added in Banbury mixer, press pressure and stick together and carry out mixing, after 115 seconds, mention pressure stick together, at 145 DEG C, binder removal obtains three-stage mixing glue;
(4) four sections mixing: add in Banbury mixer by gained three-stage mixing glue, 1.2 ~ 1.5 parts of Sulfurs, 0.8 ~ 1 part of accelerant NOBS and 0.2 ~ 0.4 part of anti-scorching agent CTP, press pressure stick together carry out mixing, after 50 seconds, mention pressure stick together, and then press pressure and stick together, after 100 seconds, mention pressure stick together, at 98 DEG C, binder removal obtains belt compound.
The rotor speed of described step (1) one section of mixing middle Banbury mixer is 55 revs/min.
In described step (2) two-stage mixing, the rotor speed of Banbury mixer is 55 revs/min.
In described step (3) three-stage mixing, the rotor speed of Banbury mixer is 40 revs/min.
The rotor speed of described step (4) four sections of mixing middle Banbury mixeies is 20 revs/min.
Beneficial effect of the present invention is: the radial tire undertread glue vulcanization rate for miniature cross-country fork truck of the present invention is comparatively slow, and processing safety is good; The tear strength of cross-linked rubber is 85 ~ 88kN/m; It is 622 ~ 645N that H extracts power out, and tensile strength is 26.7 ~ 28.2MPa.Tensile property as can be seen here under high temperature is good; Higher tear strength; Good resistance to fatigue; With cord, there is good tackiness, match with the performance of miniature cross-country fork truck, meet the condition of All-terrain Forklift poor working environment.Adopt the finished tire of this radial tire undertread glue to carry out endurance test for miniature cross-country fork truck and draw following result: Negotiation speed is 170km/h, accumulation running time is 72 ~ 81 minutes, accumulation actual service life 187.8 ~ 198.2km.When not increasing manufacturing facilities, belt throughput improves 49% ~ 53%, and the throughput of whole radial improves 37% ~ 42%.
Preparation method adopts four sections of calendering process simultaneously, and carbon black segmentation adds the dispersiveness that greatly can improve carbon black, and dispersion grade does not improve 1 ~ 2 grade; The mooney viscosity of sizing material reduces 12% ~ 14%.
In sum, the performance of this radial tire undertread glue and miniature cross-country fork truck matches, and is adapted to the Working environment of All-terrain Forklift; Improve the processing safety of belt compound, improve the bond properties of sizing material and steel wire cord, improve the seed output and quality of tire.
Embodiment
Below by embodiment, the present invention will be described in detail.
Embodiment 1
The described radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 53 parts;
11 parts, zinc oxide;
Stearic acid 0.4 part;
Petroleum resin 2.2 parts;
Anti-aging agent RD 0.3 part;
0.5 part, paraffin;
Anti-scorching agent CTP 0.2 part;
Third fractional oil 3.5 parts;
Sulfur 1.2 parts;
Accelerant NOBS 1 part.
The preparation method of the described radial tire undertread glue for miniature cross-country fork truck, comprises following four sections of mixing steps
Suddenly, wherein carbon black segmentation adds:
(1) one section is mixing: by 100 parts of NR, 0.4 part of stearic acid, 3.5 parts of third fractional oils, 2.2 parts of petroleum resin and 53 parts of carbon black N326 2/3 add in Banbury mixer, wherein the rotor speed of Banbury mixer is 55 revs/min; Press pressure to stick together and carry out mixing, after 130 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains one section of rubber unvulcanizate;
(2) two-stage mixing: add in Banbury mixer by gained one section of rubber unvulcanizate, 11 parts of zinc oxide, 0.3 part of anti-aging agent RD and another 1/3 carbon black N326, wherein the rotor speed of Banbury mixer is 55 revs/min; Press pressure to stick together and carry out mixing, after 120 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: add in Banbury mixer by gained two-stage mixing glue and 0.5 part of paraffin, wherein the rotor speed of Banbury mixer is 40 revs/min; Press pressure to stick together and carry out mixing, after 115 seconds, mention pressure stick together, at 145 DEG C, binder removal obtains three-stage mixing glue;
(4) four sections mixing: add in Banbury mixer by gained three-stage mixing glue, 1.2 parts of Sulfurs, 1 part of accelerant NOBS and 0.2 part of anti-scorching agent CTP, wherein the rotor speed of Banbury mixer is 20 revs/min; Press pressure to stick together and carry out mixing, mention pressure and stick together after 50 seconds, and then press pressure and stick together, after 100 seconds, mention pressure stick together, at 98 DEG C, binder removal obtains belt compound.
Described in this embodiment 1, the tear strength of radial tire undertread glue cross-linked rubber is 85.8kN/m; H extracts power out
622.8N, tensile strength is 26.7MPa.
Embodiment 2
The described radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 58 parts;
8 parts, zinc oxide;
Stearic acid 0.6 part;
Petroleum resin 1.4 parts;
Anti-aging agent RD 0.6 part;
0.2 part, paraffin;
Anti-scorching agent CTP 0.4 part;
Third fractional oil 3 parts;
Sulfur 1.5 parts;
Accelerant NOBS 0.8 part.
The preparation method of the described radial tire undertread glue for miniature cross-country fork truck, comprises following four sections of mixing steps
Suddenly, wherein carbon black segmentation adds:
(1) one section is mixing: by 100 parts of NR, 0.6 part of stearic acid, 3 parts of third fractional oils, 1.4 parts of petroleum resin and 58 parts of carbon black N326 2/3 add in Banbury mixer, wherein the rotor speed of Banbury mixer is 55 revs/min; Press pressure to stick together and carry out mixing, after 130 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains one section of rubber unvulcanizate;
(2) two-stage mixing: add in Banbury mixer by gained one section of rubber unvulcanizate, 8 parts of zinc oxide, 0.6 part of anti-aging agent RD and another 1/3 carbon black N326, wherein the rotor speed of Banbury mixer is 55 revs/min; Press pressure to stick together and carry out mixing, after 120 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: add in Banbury mixer by gained two-stage mixing glue and 0.2 part of paraffin, wherein the rotor speed of Banbury mixer is 40 revs/min; Press pressure to stick together and carry out mixing, after 115 seconds, mention pressure stick together, at 145 DEG C, binder removal obtains three-stage mixing glue;
(4) four sections mixing: add in Banbury mixer by gained three-stage mixing glue, 1.5 parts of Sulfurs, 0.8 part of accelerant NOBS and 0.4 part of anti-scorching agent CTP, wherein the rotor speed of Banbury mixer is 20 revs/min; Press pressure to stick together and carry out mixing, mention pressure and stick together after 50 seconds, and then press pressure and stick together, after 100 seconds, mention pressure stick together, at 98 DEG C, binder removal obtains belt compound.
Described in this embodiment 2, the tear strength of radial tire undertread glue is 87.9kN/m; It is 643.8N that H extracts power out, and tensile strength is 27.9MPa.
Embodiment 3
The described radial tire undertread glue for miniature cross-country fork truck, is made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 56 parts;
10 parts, zinc oxide;
Stearic acid 0.5 part;
Petroleum resin 2 parts;
Anti-aging agent RD 0.5 part;
0.2 part, paraffin;
Anti-scorching agent CTP 0.2 part;
Third fractional oil 3.5 parts;
Sulfur 1.5 parts;
Accelerant NOBS 1 part.
The preparation method of the described radial tire undertread glue for miniature cross-country fork truck, comprises following four sections of mixing steps
Suddenly, wherein carbon black segmentation adds:
(1) one section is mixing: by 100 parts of NR, 0.5 part of stearic acid, 3.5 parts of third fractional oils, 2 parts of petroleum resin and 56 parts of carbon black N326 2/3 add in Banbury mixer, wherein the rotor speed of Banbury mixer is 55 revs/min; Press pressure to stick together and carry out mixing, after 130 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains one section of rubber unvulcanizate;
(2) two-stage mixing: add in Banbury mixer by gained one section of rubber unvulcanizate, 10 parts of zinc oxide, 0.5 part of anti-aging agent RD and another 1/3 carbon black N326, wherein the rotor speed of Banbury mixer is 55 revs/min; Press pressure to stick together and carry out mixing, after 120 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: add in Banbury mixer by gained two-stage mixing glue and 0.2 part of paraffin, wherein the rotor speed of Banbury mixer is 40 revs/min; Press pressure to stick together and carry out mixing, after 115 seconds, mention pressure stick together, at 145 DEG C, binder removal obtains three-stage mixing glue;
(4) four sections mixing: add in Banbury mixer by gained three-stage mixing glue, 1.5 parts of Sulfurs, 1 part of accelerant NOBS and 0.2 part of anti-scorching agent CTP, wherein the rotor speed of Banbury mixer is 20 revs/min; Press pressure to stick together and carry out mixing, mention pressure and stick together after 50 seconds, and then press pressure and stick together, after 100 seconds, mention pressure stick together, at 98 DEG C, binder removal obtains belt compound.
Radial tire undertread glue described in this embodiment 3 tear strength be 88kN/m; It is 645N that H extracts power out, and tensile strength is 28.2MPa.

Claims (9)

1. for a radial tire undertread glue for miniature cross-country fork truck, it is characterized in that, be made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 53 ~ 58 parts;
8 ~ 11 parts, zinc oxide;
Stearic acid 0.4 ~ 0.6 part;
Petroleum resin 1.4 ~ 2.2 parts;
Anti-aging agent RD 0.3 ~ 0.6 part;
0.2 ~ 0.5 part, paraffin;
Anti-scorching agent CTP 0.2 ~ 0.4 part;
Third fractional oil 3 ~ 3.5 parts;
Sulfur 1.2 ~ 1.5 parts;
Accelerant NOBS 0.8 ~ 1 part.
2., according to claim 1 for the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, be made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 53 parts;
11 parts, zinc oxide;
Stearic acid 0.4 part;
Petroleum resin 2.2 parts;
Anti-aging agent RD 0.3 part;
0.5 part, paraffin;
Anti-scorching agent CTP 0.2 part;
Third fractional oil 3.5 parts;
Sulfur 1.2 parts;
Accelerant NOBS 1 part.
3., according to claim 1 for the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, be made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 58 parts;
8 parts, zinc oxide;
Stearic acid 0.6 part;
Petroleum resin 1.4 parts;
Anti-aging agent RD 0.6 part;
0.2 part, paraffin;
Anti-scorching agent CTP 0.4 part;
Third fractional oil 3 parts;
Sulfur 1.5 parts;
Accelerant NOBS 0.8 part.
4., according to claim 1 for the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, be made up of following raw materials in parts by weight proportioning:
NR 100 parts;
Carbon black N326 56 parts;
10 parts, zinc oxide;
Stearic acid 0.5 part;
Petroleum resin 2 parts;
Anti-aging agent RD 0.5 part;
0.2 part, paraffin;
Anti-scorching agent CTP 0.2 part;
Third fractional oil 3.5 parts;
Sulfur 1.5 parts;
Accelerant NOBS 1 part.
5. described in claim 1 for a preparation method for the radial tire undertread glue of miniature cross-country fork truck, comprise following four sections of mixing step, wherein carbon black segmentation adds:
(1) one section is mixing: by 100 parts of NR, 0.4 ~ 0.6 part of stearic acid, 3 ~ 3.5 parts of third fractional oils, 1.4 ~ 2.2 parts of petroleum resin and 53 ~ 58 parts of carbon black N326 2/3 add in Banbury mixer, press pressure stick together carry out mixing, after 130 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains one section of rubber unvulcanizate;
(2) two-stage mixing: gained one section of rubber unvulcanizate, 8 ~ 11 parts of zinc oxide, 0.3 ~ 0.6 part of anti-aging agent RD and another 1/3 carbon black N326 are added in Banbury mixer, press pressure stick together carry out mixing, after 120 seconds, mention pressure stick together, at 160 DEG C, binder removal obtains two-stage mixing glue;
(3) three-stage mixing: gained two-stage mixing glue and 0.2 ~ 0.5 part of paraffin are added in Banbury mixer, press pressure and stick together and carry out mixing, after 115 seconds, mention pressure stick together, at 145 DEG C, binder removal obtains three-stage mixing glue;
(4) four sections mixing: add in Banbury mixer by gained three-stage mixing glue, 1.2 ~ 1.5 parts of Sulfurs, 0.8 ~ 1 part of accelerant NOBS and 0.2 ~ 0.4 part of anti-scorching agent CTP, press pressure stick together carry out mixing, after 50 seconds, mention pressure stick together, and then press pressure and stick together, after 100 seconds, mention pressure stick together, at 98 DEG C, binder removal obtains belt compound.
6. according to claim 5 for the preparation method of the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, the rotor speed of described step (1) one section of mixing middle Banbury mixer is 55 revs/min.
7. according to claim 5 for the preparation method of the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, in described step (2) two-stage mixing, the rotor speed of Banbury mixer is 55 revs/min.
8. according to claim 5 for the preparation method of the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, in described step (3) three-stage mixing, the rotor speed of Banbury mixer is 40 revs/min.
9. according to claim 5 for the preparation method of the radial tire undertread glue of miniature cross-country fork truck, it is characterized in that, the rotor speed of described step (4) four sections of mixing middle Banbury mixeies is 20 revs/min.
CN201410691589.4A 2014-11-27 2014-11-27 Radial tire belt compound for small forklift trucks, and preparation method thereof Pending CN104497368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410691589.4A CN104497368A (en) 2014-11-27 2014-11-27 Radial tire belt compound for small forklift trucks, and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410691589.4A CN104497368A (en) 2014-11-27 2014-11-27 Radial tire belt compound for small forklift trucks, and preparation method thereof

Publications (1)

Publication Number Publication Date
CN104497368A true CN104497368A (en) 2015-04-08

Family

ID=52938831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410691589.4A Pending CN104497368A (en) 2014-11-27 2014-11-27 Radial tire belt compound for small forklift trucks, and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104497368A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105440333A (en) * 2015-12-07 2016-03-30 赛轮金宇集团股份有限公司 Cobalt salt-free tire steel wire framework material formula and preparation method thereof
CN110117385A (en) * 2019-05-08 2019-08-13 江苏通用科技股份有限公司 All-steel load-bearing radial tire belt compound and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007269259A (en) * 2006-03-31 2007-10-18 Yokohama Rubber Co Ltd:The Pneumatic radial tire
CN101434716A (en) * 2007-11-16 2009-05-20 四川轮胎橡胶(集团)股份有限公司 Semi-steel wire radial tire undertread calendering sizing compound
CN103435861A (en) * 2013-09-13 2013-12-11 潍坊市跃龙橡胶有限公司 Tire transition layer and preparation method thereof
CN103865119A (en) * 2014-04-01 2014-06-18 山东万鑫轮胎有限公司 Tire shoulder pad rubber of all-steel tire and preparation method of rubber
CN104031296A (en) * 2014-06-19 2014-09-10 赛轮集团股份有限公司 Formula and preparation process of belted layer cushion rubber of all-steel radial tire

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007269259A (en) * 2006-03-31 2007-10-18 Yokohama Rubber Co Ltd:The Pneumatic radial tire
CN101434716A (en) * 2007-11-16 2009-05-20 四川轮胎橡胶(集团)股份有限公司 Semi-steel wire radial tire undertread calendering sizing compound
CN103435861A (en) * 2013-09-13 2013-12-11 潍坊市跃龙橡胶有限公司 Tire transition layer and preparation method thereof
CN103865119A (en) * 2014-04-01 2014-06-18 山东万鑫轮胎有限公司 Tire shoulder pad rubber of all-steel tire and preparation method of rubber
CN104031296A (en) * 2014-06-19 2014-09-10 赛轮集团股份有限公司 Formula and preparation process of belted layer cushion rubber of all-steel radial tire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黄凯、苟登峰: "全钢子午线轮胎带束胶配方的改性", 《轮胎工业》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105440333A (en) * 2015-12-07 2016-03-30 赛轮金宇集团股份有限公司 Cobalt salt-free tire steel wire framework material formula and preparation method thereof
CN110117385A (en) * 2019-05-08 2019-08-13 江苏通用科技股份有限公司 All-steel load-bearing radial tire belt compound and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103086117B (en) Oil-resistant and cold-resistant steel wire rope core conveyer belt
CN104692027B (en) Preparation method of basalt fiber conveying belt
CN102086353B (en) Intermediate adhesive material for retreaded tires
CN102181084B (en) Rubber for vehicle shock absorber
CN105131376A (en) Aramid fiber composite material, composite material for preparing solid tyre and manufacturing methods of two
CN103254472A (en) All-steel truck radical tire tread rubber and tire using it
CN102850603B (en) Full-steel loading radial tire special for winter and preparation method thereof
CN101624454A (en) Sizing material utilizing tire tread rubber of reclaimed rubber, mixing method and application thereof
CN103450516A (en) Rubber tire tread and milling process thereof
CN103467799A (en) Solution-polymerized styrene-butadiene tread rubber and mixing process thereof
CN102234387B (en) Calcium sulfate whisker modified rubber and preparation process thereof
CN103435858A (en) Tyre inner liner rubber and preparation method thereof
CN104262725A (en) Rubber composition, V-belt wrapping fabric adhesive adopting rubber composition and preparation method of V-belt wrapping fabric adhesive
CN104262702B (en) A kind of rubber fatigue protective agent and preparation method thereof and application
CN107674250A (en) A kind of full steel engineering radial-type tyre steel wire cord tire line covers glue formula
CN105419023A (en) Tire tread rubber special for shop truck
CN104987553A (en) All-steel tread rubber material and preparation method thereof
CN104497368A (en) Radial tire belt compound for small forklift trucks, and preparation method thereof
CN102643461B (en) Anti-tearing cover rubber for fabric core conveying belt and preparation method thereof
CN103483706A (en) Halogenated butyl rubber inner liner rubber and mixing technique thereof
CN109021311A (en) A kind of environmental protection type solid tyre
CN103642083A (en) Sidewall rubber of environment-friendly and cut-resistance off-the-road tire
CN103435871A (en) Automobile tire casing tread rubber
CN104448414A (en) Radial tire belt compound for small rough terrain lift trucks and preparation method of radial tire belt compound
CN104403138A (en) Radial tire belt ply rubber for 5.8-ton off-road forklifts and preparation method of rubber

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150408