CN113337018B - Rubber for high-speed track - Google Patents
Rubber for high-speed track Download PDFInfo
- Publication number
- CN113337018B CN113337018B CN202110624070.4A CN202110624070A CN113337018B CN 113337018 B CN113337018 B CN 113337018B CN 202110624070 A CN202110624070 A CN 202110624070A CN 113337018 B CN113337018 B CN 113337018B
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- weight
- open mill
- speed
- 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.)
- Active
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses rubber for a high-speed track, which belongs to the technical field of rubber preparation, and comprises 100 parts by weight of raw rubber, 1-4 parts by weight of stearic acid, 2-6 parts by weight of an accelerator, 0.5-3 parts by weight of an anti-aging agent, 15-60 parts by weight of carbon black, 5-20 parts by weight of nano silicon dioxide, 10-40 parts by weight of graphene, 1-5 parts by weight of a silane coupling agent, 1-5 parts by weight of super tackifying resin, 0.5-3 parts by weight of a scorch retarder PVI, 1-5 parts by weight of a flame retardant and 0.5-3 parts by weight of a light stabilizer. The rubber for the high-speed track, which is prepared by the methods of raw material preparation, plasticating, mixing, packaging, shaping and the like, can meet the requirements of different users on the comprehensive performance of the rubber track during high-speed running.
Description
Technical Field
The invention relates to rubber for a high-speed track, and belongs to the technical field of rubber preparation.
Background
The rubber crawler has the advantages of high speed, small vibration, small specific pressure for grounding, no damage to the ground, strong obstacle crossing capability and the like, and has been widely applied to agricultural machinery, engineering machinery and special machinery. Performance research improvement for high-speed rubber tracks is mainly achieved in China by improving the rubber track structure, for example: high-speed rubber crawler (201821484535.0), high-speed rubber crawler and high-speed rubber crawler pattern side rubber (CN 201811056323.7), all-terrain high-speed rubber crawler (201410136793. X), and the like.
At present, the running speed of a rubber crawler belt embedded with a metal core is generally below 15 km/h; the highest running speed of the rubber track without the metal core is controlled within 35km/h at present, but with the improvement of the speed of the tracked vehicle, the comprehensive performance requirements on the rubber track are higher and higher, and particularly the performance indexes such as the strength, the heat generating performance, the ageing resistance, the wear resistance and the like of the rubber part are higher and higher. The existing rubber technology cannot meet the current high-speed running requirement, and is easy to break the track under the condition of high-speed operation, so that major safety accidents are burst, and the large-scale popularization and application of the rubber track are not facilitated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the rubber for the high-speed track on the premise of not reducing other performances of the rubber, and the rubber meets the performance requirements of long-time high-speed running of the rubber track according to different users.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
in one aspect, the invention provides a rubber for a high-speed track, comprising the following components: 100 parts of raw rubber, 1-4 parts of stearic acid, 2-6 parts of accelerator, 0.5-3 parts of anti-aging agent, 15-60 parts of carbon black, 5-20 parts of nano silicon dioxide, 10-40 parts of graphene, 1-5 parts of silane coupling agent, 1-5 parts of super tackifying resin, 0.5-3 parts of scorch retarder PVI, 1-5 parts of flame retardant and 0.5-3 parts of light stabilizer.
Preferably, the raw rubber is natural rubber, styrene-butadiene rubber and/or butadiene rubber.
Preferably, the promoter is CZ and/or TMTD.
Preferably, the carbon black is a high abrasion carbon black N326 and/or N330; the anti-aging agent is anti-aging agent D and/or anti-aging agent 4010NA.
Preferably, the graphene is 10-50 microns in size; the silane coupling agent is NXT; the flame retardant is decabromodiphenyl ether; the light stabilizer is 622 or 944.
Preferably, the super tackifying resin is JT-6421.
On the other hand, the invention provides a preparation method of the rubber for the high-speed track, which comprises the following steps:
s1, crushing the accelerator, stearic acid and the scorch retarder, drying, sieving and uniformly stirring;
s2, raw rubber and nano silicon dioxide are weighed and sequentially added into an open mill for plasticating;
s3, weighing the ingredients to be used in the step S1, and adding the ingredients into an open mill for secondary plastication;
s4, weighing graphene, a silane coupling agent, a flame retardant and a light stabilizer, and sequentially adding the graphene, the silane coupling agent, the flame retardant and the light stabilizer into an open mill for mixing;
s5, weighing carbon black and an anti-aging agent, and sequentially adding the carbon black and the anti-aging agent into an open mill for secondary mixing;
s6, weighing super tackifying resin, and adding the super tackifying resin into an open mill for final mixing;
s7, packing the sizing material in the open mill for multiple times to uniformly mix the raw materials;
s8, placing the sizing material into a mold for molding;
s9, placing the rubber material on a vulcanizing machine for vulcanization to obtain vulcanized rubber.
Preferably, in S2 to S6, the speed ratio of the front roller and the rear roller of the open mill is 0.60-0.95;
in S2-S3, the roll gap of the open mill is 0.70mm-0.90mm;
in S4 to S6, the roll gap of the open mill is 0.55mm-0.85mm.
Preferably, in S3, the plasticated rubber thin pass number is at least 3;
and S7, packing times are 3-6 times.
Preferably, in S3, after the plasticating is completed, the sizing material in the open mill is cooled and parked for 6-12 hours;
and S4, cooling and standing the sizing material in the open mill for 6-12 hours after the mixing is completed.
Compared with the prior art, the invention has the beneficial effects that:
by adopting different preparation methods for natural rubber, styrene-butadiene rubber and butadiene rubber with different proportions, the comprehensive performance of the rubber is improved, so that the requirement on the rubber performance under high-speed use is met; the vulcanization process of the rubber is promoted by adopting stearic acid, a vulcanization accelerator and the like, so that the rubber is vulcanized more fully; the strength and the heat conducting property of the rubber are improved by adopting graphene, nano silicon dioxide, carbon black and super tackifying resin; according to the actual needs, the proportion of raw rubber and compounding agent is adjusted to obtain the rubber for the high-speed track, which meets the requirements of different users.
Experiments prove that with the increase of raw rubber styrene-butadiene rubber and the increase of compounding agents such as carbon black, nano silicon dioxide and graphene, the performance indexes such as rubber hardness, tensile strength and elongation at break are obviously improved; the performance indexes such as compression set, compression heat generation, and aclar abrasion can be remarkably reduced. Therefore, the comprehensive performance index of the rubber is regulated and controlled by regulating the type and the ratio of raw rubber, regulating the type and the ratio of the compounding agent and regulating the preparation method, so that the comprehensive performance requirements of different users on the rubber for the high-speed track are met.
Detailed Description
Further description of embodiments is provided below. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Example 1:
crushing the vulcanization accelerator CZ, stearic acid and the scorch retarder PVI, drying, sieving, and uniformly stirring for later use; then, weighing 50 parts by weight of natural rubber, 30 parts by weight of styrene-butadiene rubber, 20 parts by weight of butadiene rubber and 15 parts by weight of nano silicon dioxide, sequentially adding into an open mill for plasticating, adjusting the speed ratio of front and rear rollers of the open mill to 0.85, and adjusting the roller spacing of the open mill to 0.80mm; after plasticating is completed, continuously weighing 1 part by weight of stearic acid, 2 parts by weight of vulcanization accelerator CZ and 1 part by weight of scorch retarder PVI after treatment, sequentially adding into an open mill, and performing secondary plasticating; after secondary plasticating is finished, the plasticating rubber is thinned and passed through for 3 times, and the rubber material in the open mill is cooled and parked for 8 hours; sequentially adding 15 parts by weight of graphene, 2 parts by weight of a silane coupling agent NXT, 1.5 parts by weight of a flame retardant decabromodiphenyl ether and 0.5 part by weight of a light stabilizer 622 into an open mill for mixing, adjusting the roll gap of the open mill to 0.75mm, and cooling and standing a sizing material in the open mill for 10 hours after mixing is completed; continuously weighing 330 parts by weight of carbon black N and 0.5 part by weight of an anti-aging agent 4010NA, sequentially adding into an open mill, and carrying out secondary mixing; after secondary mixing is completed, continuously weighing 1.5 parts by weight of super tackifying resin JT-6421, adding into an open mill, and carrying out final mixing; packing the sizing material in the mill for 3 times after the final mixing is finished, so that all the raw materials in the sizing material are fully and uniformly mixed; after packing is completed, the sizing material is put into a mould for forming; the molded rubber was vulcanized on a vulcanizing machine to obtain vulcanized rubber, the detailed properties of which are shown in Table 1.
Example 2:
crushing the vulcanization accelerator CZ, stearic acid and the scorch retarder PVI, drying, sieving, and uniformly stirring for later use; weighing 60 parts by weight of natural rubber, 40 parts by weight of styrene-butadiene rubber and 10 parts by weight of nano silicon dioxide, sequentially adding into an open mill for plasticating, adjusting the speed ratio of front and rear rollers of the open mill to 0.75, and adjusting the roller spacing of the open mill to 0.80mm; after plasticating is completed, continuously weighing 2 parts by weight of the treated vulcanization accelerator TMTD, 2 parts by weight of stearic acid and 1.5 parts by weight of the scorch retarder PVI, sequentially adding into an open mill, and performing secondary plasticating; after secondary plasticating is finished, the plasticating rubber is thinned and passed through for 5 times, and the rubber material in the open mill is cooled and parked for 10 hours; continuously weighing 30 parts by weight of graphene, 3 parts by weight of a silane coupling agent NXT, 2 parts by weight of a flame retardant decabromodiphenyl ether and 944 1 part by weight of a light stabilizer, sequentially adding into an open mill for mixing, adjusting the roll gap of the open mill to 0.70mm, and cooling and standing a sizing material in the open mill for 8 hours after mixing is completed; continuously weighing 1 weight part of the anti-aging agent D and 326 weight part of the carbon black N326, sequentially adding into an open mill, and carrying out secondary mixing; after secondary mixing is completed, continuously weighing JT-6421 parts by weight of super tackifying resin, and adding into an open mill for final mixing; packing the sizing material in the milling machine for 6 times after the final milling is finished, so that the raw materials of all the components are fully and uniformly mixed; after packing is completed, the sizing material is put into a mould for forming; the molded rubber was vulcanized on a vulcanizing machine to obtain vulcanized rubber, the detailed properties of which are shown in Table 1.
Example 3:
crushing a vulcanization accelerator CZ+TMTD, stearic acid and a scorch retarder PVI, drying, sieving and uniformly stirring for later use; weighing 60 parts by weight of natural rubber, 20 parts by weight of styrene-butadiene rubber, 20 parts by weight of butadiene rubber and 15 parts by weight of nano silicon dioxide, sequentially placing into an open mill for plasticating, adjusting the speed ratio of front and rear rollers of the open mill to 0.70, and adjusting the roller spacing of the open mill to 0.90mm; after plasticating is completed, continuously weighing 1 part by weight of treated stearic acid, 3 parts by weight of vulcanization accelerator CZ+TMTD and 1 part by weight of scorch retarder PVI, sequentially adding into an open mill, and performing secondary plasticating; after secondary plasticating is finished, the plasticating rubber is thinned and passed through for 6 times, and the rubber material in the open mill is cooled and parked for 10 hours; continuously weighing 35 parts by weight of graphene, 2.5 parts by weight of silane coupling agent NXT, 2.5 parts by weight of flame retardant decabromodiphenyl ether and 944 1 parts by weight of light stabilizer, sequentially adding into an open mill for mixing, adjusting the roll gap of the open mill to 0.60mm, and cooling and standing a sizing material in the open mill for 6 hours after mixing is completed; continuously weighing 4010NA0.5 parts by weight of the anti-aging agent and N330+ N326-40 parts by weight of the carbon black, sequentially adding the materials into an open mill, and carrying out secondary mixing; after secondary mixing is completed, continuously weighing JT-6421, which is super tackifying resin, and adding into an open mill for final mixing; packing the sizing material in the milling machine for 5 times after the final milling is finished, so that the raw materials of all the components are fully and uniformly mixed; after packing is completed, the sizing material is put into a mould for forming; the molded rubber was vulcanized on a vulcanizing machine to obtain vulcanized rubber, the detailed properties of which are shown in Table 1.
Example 4:
crushing the vulcanization accelerator CZ, stearic acid and the scorch retarder PVI, drying, sieving, and uniformly stirring for later use; then 60 parts by weight of natural rubber, 40 parts by weight of styrene-butadiene rubber and 18 parts by weight of nano silicon dioxide are weighed and sequentially added into an open mill for plasticating, the speed ratio of front and rear rollers of the open mill is adjusted to be 0.60, and the roller spacing of the open mill is adjusted to be 0.70mm; after plasticating is completed, continuously weighing 2 parts by weight of stearic acid, 5 parts by weight of vulcanization accelerator CZ and 2 parts by weight of scorch retarder PVI after treatment, sequentially adding into an open mill, and performing secondary plasticating; after secondary plasticating is finished, the plasticating rubber is thinned and passed through for 5 times, and the rubber material in the open mill is cooled and parked for 10 hours; continuously weighing 35 parts by weight of graphene, 3 parts by weight of silane coupling agent NXT, 3.5 parts by weight of flame retardant decabromodiphenyl ether and 2.5 parts by weight of light stabilizer, sequentially adding into an open mill for mixing, adjusting the roll gap of the open mill to 0.55mm, and cooling and standing a sizing material in the open mill for 12 hours after mixing is completed; continuously weighing 330 parts by weight of carbon black N and 4010NA2.5 parts by weight of an anti-aging agent, sequentially adding into an open mill, and carrying out secondary mixing; after secondary mixing is completed, continuously weighing JT-6421 parts by weight of super tackifying resin, adding into an open mill, and finally mixing; packing the sizing material in the mill for 6 times after the final mixing is finished, so that all the raw materials in the sizing material are fully and uniformly mixed; after packing is completed, the sizing material is put into a mould for forming; the molded rubber was vulcanized on a vulcanizing machine to obtain vulcanized rubber, the detailed properties of which are shown in Table 1.
Example 5:
crushing the vulcanization accelerator CZ, stearic acid and the scorch retarder PVI, drying, sieving, and uniformly stirring for later use; weighing 60 parts by weight of natural rubber, 30 parts by weight of styrene-butadiene rubber and 10 parts by weight of butadiene rubber, sequentially adding 10 parts by weight of nano silicon dioxide into an open mill for plasticating, adjusting the speed ratio of front and rear rollers of the open mill to 0.80mm, and adjusting the roller spacing of the open mill to 0.80mm; after plasticating is completed, continuously weighing 2 parts by weight of the treated vulcanization accelerator TMTD, 2 parts by weight of stearic acid and 1.5 parts by weight of the scorch retarder PVI, sequentially adding into an open mill, and performing secondary plasticating; after secondary plasticating is finished, the plasticating rubber is thinned and passed through for 3 times, and the rubber material in the open mill is cooled and parked for 8 hours; sequentially adding 25 parts by weight of graphene, 3 parts by weight of a silane coupling agent NXT, 2 parts by weight of a flame retardant decabromodiphenyl ether and 1.5 parts by weight of a light stabilizer 944 into an open mill for mixing, adjusting the roll gap of the open mill to 0.70mm, and cooling and standing a sizing material in the open mill for 8 hours after mixing is completed; continuously weighing 1.5 parts by weight of an anti-aging agent D and 326 parts by weight of carbon black N326 parts by weight, sequentially adding into an open mill, and carrying out secondary mixing; after secondary mixing is completed, continuously weighing 2.5 parts by weight of super tackifying resin JT-6421, and adding into an open mill for final mixing; packing the sizing material in the milling machine for 4 times after the final milling is finished, so that the raw materials of all the components are fully and uniformly mixed; after packing is completed, the sizing material is put into a mould for forming; the molded rubber was vulcanized on a vulcanizing machine to obtain vulcanized rubber, the detailed properties of which are shown in Table 1.
Example 6:
crushing a vulcanization accelerator CZ+TMTD, stearic acid and a scorch retarder PVI, drying, sieving and uniformly stirring for later use; weighing 40 parts by weight of natural rubber, 20 parts by weight of styrene-butadiene rubber, 40 parts by weight of butadiene rubber and 7 parts by weight of nano silicon dioxide, sequentially placing into an open mill for plasticating, adjusting the speed ratio of front and rear rollers of the open mill to 0.90mm, and adjusting the roller spacing of the open mill to 0.90mm; after plasticating is completed, continuously weighing 1 part by weight of treated stearic acid, 2 parts by weight of vulcanization accelerator CZ+TMTD and 1 part by weight of scorch retarder PVI, sequentially adding into an open mill, and performing secondary plasticating; after secondary plasticating is finished, the plasticating rubber is thinned and passed through for 6 times, and the rubber material in the open mill is cooled and parked for 10 hours; sequentially adding 15 parts by weight of graphene, 2.5 parts by weight of silane coupling agent NXT, 1.5 parts by weight of flame retardant decabromodiphenyl ether and 944 1 parts by weight of light stabilizer into an open mill for mixing, adjusting the roll gap of the open mill to 0.80mm, and cooling and standing the sizing material in the open mill for 8 hours after mixing is completed; continuously weighing 0.5 part by weight of an antioxidant 4010NA and 20 parts by weight of carbon black N330 plus N326, and sequentially adding the components into an open mill for secondary mixing; after secondary mixing is completed, continuously weighing 1.5 parts by weight of super tackifying resin JT-6421, and adding into an open mill for final mixing; packing the sizing material in the milling machine for 5 times after the final milling is finished, so that the raw materials of all the components are fully and uniformly mixed; after packing is completed, the sizing material is put into a mould for forming; the molded rubber was vulcanized on a vulcanizing machine to obtain vulcanized rubber, the detailed properties of which are shown in Table 1.
As can be seen from Table 1, the rubber for high-speed tracks prepared by adopting different production methods for raw rubber (natural rubber, styrene-butadiene rubber and butadiene rubber) with different proportions and compounding agents with different proportions has stronger comprehensive performance, namely the 9 detection index performances of 6 embodiments are all superior to those of the existing products.
Comparative examples 1, 5 and 6 show that, in the raw material components for preparing the rubber for the high-speed track, as the ratio of the natural rubber and the weight portion of the graphene are increased, the performance indexes such as the rubber strength, the tensile strength and the tearing strength are increased, and the performance indexes such as the acle abrasion and the tensile strength change rate are remarkably reduced.
Comparative examples 2 and 4 show that in the process of preparing rubber for high-speed tracks, as the specific weight of nano silica, graphene and carbon black in raw material components increases, as the speed and roll gap of rolls before and after an open mill decrease in the preparation process, as the cooling time of rubber materials increases in the preparation process, the performance indexes such as rubber hardness, tensile strength, tear strength and oxidation resistance are remarkably increased, and the performance indexes such as compression set and tensile strength change rate decrease.
Comparative examples 3 and 5 show that in the process of preparing rubber for high-speed tracks, the rubber hardness is remarkably improved along with the increase of the butadiene rubber ratio in the raw material component, the increase of the weight parts of graphene, nano silicon dioxide and carbon black in the raw material component and the increase of the number of thin-pass times in the preparation process; with the increase of the ratio of the styrene-butadiene rubber in the raw material components and the decrease of packing times in the preparation process, the tensile strength of the rubber is obviously improved.
TABLE 1 rubber Performance test results
In the embodiment, with the increase of the proportion of the raw rubber styrene-butadiene rubber and the increase of the proportion of the compounding agent carbon black, nano silicon dioxide and graphene, the performance indexes such as rubber hardness, tensile strength, elongation at break, oxidation resistance and the like are obviously improved; the performance indexes such as compression set, compression heat generation, and aclar abrasion are obviously reduced. Therefore, in the practical application process, the regulation and control of the comprehensive performance index of the rubber can be realized by adjusting the types and the duty ratio of raw rubber, the types and the duty ratio of the compounding agents and the preparation method by utilizing the rules of the embodiments 1-6, so as to meet the requirements of different users on the comprehensive performance index of the rubber for the high-speed track.
The invention can obtain the rubber for the high-speed track through the embodiment, and can meet the actual demands by adjusting the proportion of raw rubber and compounding agent and the preparation method. In the above embodiments of the present invention, the sequence numbers or the sequence of the embodiments are merely for convenience of description, and do not represent the advantages or disadvantages of the embodiments. The description of each embodiment has emphasis, and for parts of one embodiment that are not described in detail, reference may be made to the related description of other embodiments. The above-described embodiments are merely preferred embodiments of the present invention, and it should be noted that it will be apparent to those skilled in the art that several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. The preparation method of the rubber for the high-speed track is characterized by comprising the following components:
100 parts of raw rubber, 1-4 parts of stearic acid, 2-6 parts of an accelerator, 0.5-3 parts of an anti-aging agent, 15-60 parts of carbon black, 5-20 parts of nano silicon dioxide, 10-40 parts of graphene, 1-5 parts of a silane coupling agent, 1-5 parts of super tackifying resin, 0.5-3 parts of a scorch retarder PVI, 1-5 parts of a flame retardant and 0.5-3 parts of a light stabilizer;
the promoter is CZ and/or TMTD; the carbon black is high wear-resistant carbon black N326 and/or N330;
the preparation method comprises the following steps:
s1, crushing the accelerator, stearic acid and the scorch retarder, drying, sieving and uniformly stirring;
s2, raw rubber and nano silicon dioxide are weighed and sequentially added into an open mill for plasticating;
s3, weighing the ingredients to be used in the step S1, and adding the ingredients into an open mill for secondary plastication;
s4, weighing graphene, a silane coupling agent, a flame retardant and a light stabilizer, and sequentially adding the graphene, the silane coupling agent, the flame retardant and the light stabilizer into an open mill for mixing;
s5, weighing carbon black and an anti-aging agent, and sequentially adding the carbon black and the anti-aging agent into an open mill for secondary mixing;
s6, weighing super tackifying resin, and adding the super tackifying resin into an open mill for final mixing;
s7, packing the sizing material in the open mill for multiple times to uniformly mix the raw materials;
s8, placing the sizing material into a mold for molding;
s9, placing the rubber material on a vulcanizing machine for vulcanization to obtain vulcanized rubber;
in S2 to S6, the speed ratio of the front roller and the rear roller of the open mill is 0.60-0.95; in S2-S3, the roll gap of the open mill is 0.70mm-0.90mm; s4 to S6, wherein the roll gap of the open mill is 0.55mm-0.85mm;
s3, plasticating glue thin pass times are at least 3; s7, packing times are 3-6 times;
s3, cooling and standing the sizing material in the open mill for 6-12 hours after plasticating is completed;
and S4, cooling and standing the sizing material in the open mill for 6-12 hours after the mixing is completed.
2. The method for producing a rubber for a high-speed crawler belt according to claim 1, wherein the raw rubber is natural rubber, styrene-butadiene rubber and/or butadiene rubber.
3. The method for producing a rubber for a high-speed crawler belt according to claim 1, wherein the antioxidant is an antioxidant D and/or an antioxidant 4010NA.
4. The method for producing a rubber for a high-speed crawler belt according to claim 1, wherein the graphene size is 10 to 50 μm; the silane coupling agent is NXT; the flame retardant is decabromodiphenyl ether; the light stabilizer is 622 or 944.
5. The method for producing a rubber for a high-speed crawler belt according to claim 1, wherein the super tackifying resin is JT-6421.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624070.4A CN113337018B (en) | 2021-06-04 | 2021-06-04 | Rubber for high-speed track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624070.4A CN113337018B (en) | 2021-06-04 | 2021-06-04 | Rubber for high-speed track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113337018A CN113337018A (en) | 2021-09-03 |
| CN113337018B true CN113337018B (en) | 2023-06-02 |
Family
ID=77473896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110624070.4A Active CN113337018B (en) | 2021-06-04 | 2021-06-04 | Rubber for high-speed track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113337018B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010254166A (en) * | 2009-04-27 | 2010-11-11 | Bridgestone Corp | Rubber composition for rubber crawlers, and rubber crawler |
| US20170226363A1 (en) * | 2010-12-14 | 2017-08-10 | Molecular Rebar Design, Llc | Printing ink dispersions comprising discrete carbon nanotubes |
| US9598564B2 (en) * | 2014-04-30 | 2017-03-21 | Lehigh Technologies, Inc. | Chemically functionalized renewed rubber composition |
| CN108192155A (en) * | 2016-12-08 | 2018-06-22 | 北京橡胶工业研究设计院有限公司 | For the graphene native rubber composite material and preparation method of conveyer belt coating rubber |
| DE102017208137A1 (en) * | 2017-05-15 | 2018-11-15 | Continental Reifen Deutschland Gmbh | Sulfur-crosslinked rubber mixture for vehicle tires comprising carbon nanotubes (CNT), vehicle tires having the sulfur-crosslinked rubber mixture, and processes for producing the sulfur-crosslinked rubber mixture containing CNT |
| CN112300453A (en) * | 2020-11-13 | 2021-02-02 | 桃江县缘湘聚文化传媒有限责任公司 | Graphene modified rubber and preparation process thereof |
-
2021
- 2021-06-04 CN CN202110624070.4A patent/CN113337018B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113337018A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114763419B (en) | High-performance rubber, rubber crawler belt and preparation method of rubber crawler belt | |
| CN106189198B (en) | A kind of blending-type polyurethane tyre surface-rubber tyre body composite tyre and its manufacturing method | |
| CN113512237B (en) | High-strength tear-resistant rubber crawler belt | |
| CN105348604A (en) | High-performance tyre with application of graphene material | |
| CN103289143A (en) | Energy-saving tire tread rubber composition and preparation method thereof | |
| CN110128723B (en) | Rubber for high-bearing solid tire and preparation method thereof | |
| CN104861318A (en) | Recyclable rubber foaming sole material and preparation method thereof | |
| CN107400266A (en) | The tread mix formula and preparation method of a kind of high abrasion small giant tire | |
| CN107286402A (en) | A kind of high speed rubber belt track decorative pattern side glue and its manufacture method | |
| CN106366386B (en) | The ultralow tread rubber composition for rolling resistance, high wet-sliding resistant riding radial tire | |
| CN113896965A (en) | White carbon black filled tread rubber composition, mixing method and wear-resistant tire | |
| CN102234387A (en) | Calcium sulfate whisker modified rubber and preparation process thereof | |
| CN113337018B (en) | Rubber for high-speed track | |
| CN105885123A (en) | High-performance rubber composition for off-road passenger car tire sidewalls | |
| CN110564026B (en) | Preparation method of high-wear-resistance rain shoes | |
| CN110591177A (en) | Formula and preparation process of all-steel tread with high wear resistance and long mileage | |
| CN112300453A (en) | Graphene modified rubber and preparation process thereof | |
| CN115008650A (en) | Rapid vulcanization molding process of rubber track | |
| CN108239313B (en) | Diatomite reinforced and filled all-terrain tire tread rubber and preparation method thereof | |
| CN107141522A (en) | A kind of off-the-road tyre carcass sizing material and preparation method thereof | |
| CN101633750B (en) | Formula of recap rubber used by segmented mould and preparation process of recap rubber | |
| CN102241841A (en) | Recap rubber for segmented mould and production process thereof | |
| CN113583305A (en) | Melting and chemical modification combine harvester crawler material and preparation method thereof | |
| CN112375273A (en) | Graphene oxide modified rubber and preparation process thereof | |
| CN103333379B (en) | A kind of full hot melt motorcycle tyre and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |