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 PDFInfo
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer 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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- 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
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.
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CN201410691589.4A CN104497368A (en) | 2014-11-27 | 2014-11-27 | Radial tire belt compound for small forklift trucks, and preparation method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Application publication date: 20150408 |