CN107266728A - A kind of agricultural machinery crawler belt rubber - Google Patents
A kind of agricultural machinery crawler belt rubber Download PDFInfo
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- CN107266728A CN107266728A CN201710635601.3A CN201710635601A CN107266728A CN 107266728 A CN107266728 A CN 107266728A CN 201710635601 A CN201710635601 A CN 201710635601A CN 107266728 A CN107266728 A CN 107266728A
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- rubber
- crawler belt
- antioxidant
- agricultural machinery
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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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- 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)
Abstract
The invention discloses a kind of agricultural machinery crawler belt rubber, including natural rubber, solution polymerized butadiene styrene rubber, butadiene rubber, polyurethane, rare earth oxide, high wear-resistant carbon black, altax, accelerator EPDM, zinc oxide, stearic acid, aluminum oxide, modified kaolin, nano carbon black, phenolic resin, antioxidant 4010, antioxidant A, naphthenic oil, white oil, epoxidized soybean oil, butanediol, sulphur, antiscorching agent, silane coupler KH 550.The agricultural machinery crawler belt rubber of the present invention, wear-resisting, tear resistance is excellent, and the combination property such as intensity, hardness is good, and service life is long, disclosure satisfy that requirement of the rural area use environment to rubber belt track.
Description
Technical field
The present invention relates to rubber field, and in particular to a kind of agricultural machinery crawler belt rubber.
Background technology
Rubber belt track be it is a kind of with mini-excavator new chassis walk part, it is that a fixed number is embedded with rubber
Measure the caterpillar ground-engaging element of iron core and steel wire rope.Rubber belt track can be widely used in the fortune such as agricultural, building and engineering machinery
It is defeated mechanically, at present, along with the development of agricultural, farm machinery is also more and more universal to be used in agricultural production, general agriculture
With machinery be all use rubber belt track as action wheel, but transition Shi highways on walking, farming gather in when in farmland when,
It can be pressed in unavoidably on some irregular hard things or stone, cause crawler belt to be broken.Gravel, rubble are also easily caused and connect with BOGEY WHEEL
Tactile rubber surface premature wear, forms breach, and tear is caused when serious.In addition, existing rubber belt track, recoverability is poor,
Short life, once a certain partial destruction, then integral replacing the need for rubber type crawler belt.
The content of the invention
In view of the above-mentioned problems, the purpose of the present invention is to propose to a kind of agricultural machinery crawler belt rubber, can anti-crack, incised wound and mill
Damage, there is high intensity tensile force and more long life.
To achieve these goals, the invention provides following technical scheme：A kind of agricultural machinery crawler belt rubber, according to quality
Number includes following components：35~45 parts of natural rubbers, 25~35 parts of solution polymerized butadiene styrene rubbers, 15~25 parts of butadiene rubbers, 10~
25 parts of polyurethane, 10~15 parts of rare earth oxides, 30~60 parts of high wear-resistant carbon blacks, 2~4 parts of altaxs, 1~3 part of accelerator
EPDM, 3~5 parts of zinc oxide, 1~2 part of stearic acid, 2~4 parts of aluminum oxide, 15~30 parts of modified kaolins, 5~8 parts of Nano carbons
Black, 3~5 parts of phenolic resin, 0.2~1 part of antioxidant 4010,0.5~1 part of antioxidant A, 1~3 part of naphthenic oil, 4~6 parts of white oils,
2~5 parts of epoxidized soybean oils, 3~6 parts of butanediols, 0.8~1.5 part of sulphur, 0.2~0.4 part of antiscorching agent, 1~2 part it is silane coupled
Agent KH-550.
It is preferred that, the agricultural machinery crawler belt rubber includes following components according to mass fraction：40 parts of natural rubbers, 25 parts
Solution polymerized butadiene styrene rubber, 15 parts of butadiene rubbers, 10 parts of polyurethane, 15 parts of rare earth oxides, 40 parts of high wear-resistant carbon blacks, 3 parts of accelerator
DM, 1 part of accelerator EPDM, 4 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 20 parts of modified kaolins, 8 parts of nano carbon blacks, 5 parts
Phenolic resin, 0.5 part of antioxidant 4010,0.5 part of antioxidant A, 3 parts of naphthenic oils, 5 parts of white oils, 4 parts of epoxidized soybean oils, 3 parts of fourths two
Alcohol, 1.5 parts of sulphur, 0.4 part of antiscorching agent, 2 parts of silane resin acceptor kh-550s.
It is preferred that, the agricultural machinery crawler belt rubber includes following components according to mass fraction：35 parts of natural rubbers, 35 parts
Solution polymerized butadiene styrene rubber, 20 parts of butadiene rubbers, 15 parts of polyurethane, 10 parts of rare earth oxides, 30 parts of high wear-resistant carbon blacks, 2 parts of accelerator
DM, 3 parts of accelerator EPDM, 3 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 30 parts of modified kaolins, 5 parts of nano carbon blacks, 4 parts
Phenolic resin, 1 part of antioxidant 4010,0.5 part of antioxidant A, 2 parts of naphthenic oils, 4 parts of white oils, 3 parts of epoxidized soybean oils, 4 parts of fourths two
Alcohol, 0.8 part of sulphur, 0.2 part of antiscorching agent, 1 part of silane resin acceptor kh-550.
It is preferred that, between the natural rubber, solution polymerized butadiene styrene rubber, butadiene rubber, polyurethane the ratio of number be 1.5~
3: 1~2: 1: 0.5~1.5.
The modified kaolin is the kaolin through silane coupler or fatty acid surfactant modification.
The preparation method is that：
(1) by natural rubber, solution polymerized butadiene styrene rubber, butadiene rubber, polyurethane, rare earth oxide, in two-roll mill
Mixing 5~10 minutes, addition naphthenic oil, white oil, epoxidized soybean oil, butanediol, mixing is uniform；
(2) high wear-resistant carbon black, nano carbon black, modified kaolin, phenolic resin, stearic acid, silane coupler KH- are added
550th, altax, accelerator EPDM, are kneaded 20~30 minutes；
(3) add zinc oxide, aluminum oxide, antioxidant 4010, antioxidant A, mixing is uniform；
(4) sizing material obtained by S3 is added into sulphur, antiscorching agent, is vulcanized, produced.
The present invention is used in combination with natural rubber, solution polymerized butadiene styrene rubber, butadiene rubber, and coordinates polyurethane, make product have compared with
High wearability and tearing toughness, ageing-resistant performance are good；Vulcanizing system coordinates natural rubber, solution polymerized butadiene styrene rubber, along fourth
Three kinds of rubber blendings of rubber so that vulcanizate existing preferably anti-scorch performance and the storing stability, and comprehensive physical of generation
Better mechanical property, also improves wearability, ageing-resistant performance；Add nano carbon black, modified kaolin, phenolic resin and be used as benefit
Strong agent, improves wear-resisting, the tear resistance of product, while also improving the intensity and hardness of product.
The agricultural machinery crawler belt rubber of the present invention, wear-resisting, tear resistance is excellent, and the combination property such as intensity, hardness is good, makes
With long lifespan, requirement of the rural area use environment to rubber belt track disclosure satisfy that.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
The present invention proposes a kind of agricultural machinery crawler belt rubber, includes following components according to mass fraction：35~45 parts of natural rubbers
Glue, 25~35 parts of solution polymerized butadiene styrene rubbers, 15~25 parts of butadiene rubbers, 10~25 parts of polyurethane, 10~15 parts of rare earth oxides, 30
~60 parts of high wear-resistant carbon blacks, 2~4 parts of altaxs, 1~3 part of accelerator EPDM, 3~5 parts of zinc oxide, 1~2 part of stearic acid, 2
~4 parts of aluminum oxide, 15~30 parts of modified kaolins, 5~8 parts of nano carbon blacks, 3~5 parts of phenolic resin, 0.2~1 part of age resistor
4010th, 0.5~1 part of antioxidant A, 1~3 part of naphthenic oil, 4~6 parts of white oils, 2~5 parts of epoxidized soybean oils, 3~6 parts of butanediols,
0.8~1.5 part of sulphur, 0.2~0.4 part of antiscorching agent, 1~2 part of silane resin acceptor kh-550.
Embodiment 1
A kind of agricultural machinery crawler belt rubber, includes following components according to mass fraction：40 parts of natural rubbers, 25 parts of solution polymerized butylbenzenes
Rubber, 15 parts of butadiene rubbers, 10 parts of polyurethane, 15 parts of rare earth oxides, 40 parts of high wear-resistant carbon blacks, 3 parts of altaxs, 1 part of rush
Enter agent EPDM, 4 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 20 parts of modified kaolins, 8 parts of nano carbon blacks, 5 parts of phenolic aldehyde trees
Fat, 0.5 part of antioxidant 4010,0.5 part of antioxidant A, 3 parts of naphthenic oils, 5 parts of white oils, 4 parts of epoxidized soybean oils, 3 parts of butanediols, 1.5
Part sulphur, 0.4 part of antiscorching agent, 2 parts of silane resin acceptor kh-550s.
Modified kaolin is through silane coupler modified kaolin.
The preparation method is that：
(1) by natural rubber, solution polymerized butadiene styrene rubber, butadiene rubber, polyurethane, rare earth oxide, in two-roll mill
Mixing 5~10 minutes, addition naphthenic oil, white oil, epoxidized soybean oil, butanediol, mixing is uniform；
(2) high wear-resistant carbon black, nano carbon black, modified kaolin, phenolic resin, stearic acid, silane coupler KH- are added
550th, altax, accelerator EPDM, are kneaded 20~30 minutes；
(3) zinc oxide, aluminum oxide, antioxidant 4010, antioxidant A are added, mixing is uniform；
(4) sizing material obtained by upper step is added into sulphur, antiscorching agent, vulcanized, cure time is 4min, curing temperature is
140 DEG C, dumping, slice, cooling is produced.
Embodiment 2
A kind of agricultural machinery crawler belt rubber, includes following components according to mass fraction：35 parts of natural rubbers, 35 parts of solution polymerized butylbenzenes
Rubber, 20 parts of butadiene rubbers, 15 parts of polyurethane, 10 parts of rare earth oxides, 30 parts of high wear-resistant carbon blacks, 2 parts of altaxs, 3 parts of rush
Enter agent EPDM, 3 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 30 parts of modified kaolins, 5 parts of nano carbon blacks, 4 parts of phenolic aldehyde trees
Fat, 1 part of antioxidant 4010,0.5 part of antioxidant A, 2 parts of naphthenic oils, 4 parts of white oils, 3 parts of epoxidized soybean oils, 4 parts of butanediols, 0.8 part
Sulphur, 0.2 part of antiscorching agent, 1 part of silane resin acceptor kh-550.
Preparation method be the same as Example 1.
Embodiment 3
A kind of agricultural machinery crawler belt rubber, includes following components according to mass fraction：45 parts of natural rubbers, 25 parts of solution polymerized butylbenzenes
Rubber, 20 parts of butadiene rubbers, 10 parts of polyurethane, 15 parts of rare earth oxides, 50 parts of high wear-resistant carbon blacks, 4 parts of altaxs, 2 parts of rush
Enter agent EPDM, 5 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 20 parts of modified kaolins, 6 parts of nano carbon blacks, 2 parts of phenolic aldehyde trees
Fat, 1 part of antioxidant 4010,0.5 part of antioxidant A, 2 parts of naphthenic oils, 6 parts of white oils, 5 parts of epoxidized soybean oils, 6 parts of butanediols, 0.8 part
Sulphur, 0.2 part of antiscorching agent, 1 part of silane resin acceptor kh-550.
Correlated performance test is carried out with glue to the printing rubber roll of resistance to acid and alkali-resistance prepared by above-described embodiment, table 1 is that performance is surveyed
Test result.
The embodiment properties of product test result of table 1
As can be seen from Table 1, agricultural machinery crawler belt of the invention has good wear-resisting, tear resistance with rubber, intensity, hard
The combination properties such as degree are good, and service life is long, disclosure satisfy that requirement of the rural area use environment to rubber belt track.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of agricultural machinery crawler belt rubber, it is characterised in that include following components according to mass fraction：35~45 parts of natural rubbers
Glue, 25~35 parts of solution polymerized butadiene styrene rubbers, 15~25 parts of butadiene rubbers, 10~25 parts of polyurethane, 10~15 parts of rare earth oxides, 30
~60 parts of high wear-resistant carbon blacks, 2~4 parts of altaxs, 1~3 part of accelerator EPDM, 3~5 parts of zinc oxide, 1~2 part of stearic acid, 2
~4 parts of aluminum oxide, 15~30 parts of modified kaolins, 5~8 parts of nano carbon blacks, 3~5 parts of phenolic resin, 0.2~1 part of age resistor
4010th, 0.5~1 part of antioxidant A, 1~3 part of naphthenic oil, 4~6 parts of white oils, 2~5 parts of epoxidized soybean oils, 3~6 parts of butanediols,
0.8~1.5 part of sulphur, 0.2~0.4 part of antiscorching agent, 1~2 part of silane resin acceptor kh-550.
2. agricultural machinery crawler belt rubber according to claim 1, it is characterised in that include following components according to mass fraction：
40 parts of natural rubbers, 25 parts of solution polymerized butadiene styrene rubbers, 15 parts of butadiene rubbers, 10 parts of polyurethane, 15 parts of rare earth oxides, 40 parts it is high resistance to
Grind carbon black, 3 parts of altaxs, 1 part of accelerator EPDM, 4 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 20 parts of modified kaolinites
Soil, 8 parts of nano carbon blacks, 5 parts of phenolic resin, 0.5 part of antioxidant 4010,0.5 part of antioxidant A, 3 parts of naphthenic oils, 5 parts of white oils, 4 parts
Epoxidized soybean oil, 3 parts of butanediols, 1.5 parts of sulphur, 0.4 part of antiscorching agent, 2 parts of silane resin acceptor kh-550s.
3. agricultural machinery crawler belt rubber according to claim 1, it is characterised in that include following components according to mass fraction：
35 parts of natural rubbers, 35 parts of solution polymerized butadiene styrene rubbers, 20 parts of butadiene rubbers, 15 parts of polyurethane, 10 parts of rare earth oxides, 30 parts it is high resistance to
Grind carbon black, 2 parts of altaxs, 3 parts of accelerator EPDM, 3 parts of zinc oxide, 1 part of stearic acid, 3 parts of aluminum oxide, 30 parts of modified kaolinites
Soil, 5 parts of nano carbon blacks, 4 parts of phenolic resin, 1 part of antioxidant 4010,0.5 part of antioxidant A, 2 parts of naphthenic oils, 4 parts of white oils, 3 parts of rings
Oxygen soybean oil, 4 parts of butanediols, 0.8 part of sulphur, 0.2 part of antiscorching agent, 1 part of silane resin acceptor kh-550.
4. according to any described agricultural machinery crawler belt rubber of claims 1 to 3, it is characterised in that the natural rubber, contain intermingle with fourth
The ratio of number is 1.5~3: 1~2: 1: 0.5~1.5 between benzene rubber, butadiene rubber, polyurethane.
5. according to any described agricultural machinery crawler belt rubber of claims 1 to 3, it is characterised in that the modified kaolin be through
The kaolin that silane coupler or fatty acid surfactant are modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635601.3A CN107266728A (en) | 2017-07-28 | 2017-07-28 | A kind of agricultural machinery crawler belt rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635601.3A CN107266728A (en) | 2017-07-28 | 2017-07-28 | A kind of agricultural machinery crawler belt rubber |
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| Publication Number | Publication Date |
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| CN107266728A true CN107266728A (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710635601.3A Pending CN107266728A (en) | 2017-07-28 | 2017-07-28 | A kind of agricultural machinery crawler belt rubber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108148227A (en) * | 2017-12-26 | 2018-06-12 | 太仓冠联高分子材料有限公司 | A kind of tracked carrier sizing material |
| CN109721860A (en) * | 2018-12-20 | 2019-05-07 | 徐工集团工程机械有限公司 | A kind of ageing-resistant rubber crawler belt |
| CN112225957A (en) * | 2020-09-27 | 2021-01-15 | 镇江同立橡胶有限公司 | High-wear-resistance tractor rubber track sizing material and manufacturing method thereof |
| CN113072748A (en) * | 2020-01-22 | 2021-07-06 | 徐工集团工程机械有限公司 | Heavy-duty rubber, preparation method and crawler belt |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108148227A (en) * | 2017-12-26 | 2018-06-12 | 太仓冠联高分子材料有限公司 | A kind of tracked carrier sizing material |
| CN109721860A (en) * | 2018-12-20 | 2019-05-07 | 徐工集团工程机械有限公司 | A kind of ageing-resistant rubber crawler belt |
| CN113072748A (en) * | 2020-01-22 | 2021-07-06 | 徐工集团工程机械有限公司 | Heavy-duty rubber, preparation method and crawler belt |
| CN112225957A (en) * | 2020-09-27 | 2021-01-15 | 镇江同立橡胶有限公司 | High-wear-resistance tractor rubber track sizing material and manufacturing method thereof |
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