CN109280233A - Speed-reducing rubber band and preparation method thereof - Google Patents
Speed-reducing rubber band and preparation method thereof Download PDFInfo
- Publication number
- CN109280233A CN109280233A CN201811199541.6A CN201811199541A CN109280233A CN 109280233 A CN109280233 A CN 109280233A CN 201811199541 A CN201811199541 A CN 201811199541A CN 109280233 A CN109280233 A CN 109280233A
- Authority
- CN
- China
- Prior art keywords
- parts
- speed
- rubber band
- reducing rubber
- agent
- 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.)
- Granted
Links
Classifications
-
- 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
- C08K2003/2296—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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Abstract
The invention discloses a kind of speed-reducing rubber bands and preparation method thereof.The speed-reducing rubber band is prepared from the following raw materials in parts by weight: 10-15 parts of butadiene-styrene rubber 0.3-1.5 parts of vulcanization accelerator of 0.5-1.5 parts of sulphur 1-2 parts of stearic acid of 0.5-1 parts of zinc oxide 5-15 parts of white carbon black of 45-55 parts of calcium carbonate 2,2 '-thiobis of modification 0.1-0.5 parts of (4- methyl-6-tert-butylphenol) 0.1-0.5 parts of 2-mercaptobenzimidazole 0.3-0.5 parts of microwax 0.1-0.3 parts of ultraviolet absorbing agent 0.5-1 parts of plasticizer of 1-5 parts of dispersing agent of 0.3-0.5 parts of softening agent.The invention has the benefit that the speed-reducing rubber band has good ageing-resistant performance, thus the service life of prolonged deceleration band.
Description
Technical field
The present invention relates to means of transportation, in particular to a kind of speed-reducing rubber band and preparation method thereof.
Background technique
Deceleration strip is also deceleration ridge, be mounted on highway make by vehicle deceleration means of transportation.The shape of deceleration strip
Shape is generally strip, and material is mainly rubber.Deceleration strip is generally alternate to cause vision attention with yellow and black, makes road surface slightly
It is micro- to arch upward to reach vehicle deceleration purpose.
The Chinese patent of Publication No. CN107759681A discloses a kind of preparation side of wear-resistant anti-skidding deceleration carrying material
Method.In the preparation method of the deceleration carrying material, required raw material includes butadiene-styrene rubber, fluorine silicone rubber, sulphur, river sand, silicon
Alkane coupling agent kh-570, beet oil, bed-silt, pyrophyllite, cullet, titanate coupling agent 201, peach gum, carbon black, curing
Molybdenum, sulfur dichloride, silicon carbide, magnesium carbonate, calcium carbonate.
But after being laid on road surface by the deceleration strip that the deceleration carrying material makes, deceleration strip is in the severe of water logging solarization
Under environment, cause the ageing process of deceleration strip very fast, the service life of deceleration strip is shorter, has much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of speed-reducing rubber bands.The speed-reducing rubber band has good ageing-resistant performance, from
And the service life of prolonged deceleration band.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of speed-reducing rubber band, is prepared from the following raw materials in parts by weight:
10-15 parts of butadiene-styrene rubber
0.5-1.5 parts of sulphur
0.3-1.5 parts of vulcanization accelerator
0.5-1 parts of zinc oxide
1-2 parts of stearic acid
45-55 parts of calcium carbonate
5-15 parts of white carbon black
0.1-0.5 parts of modified 2,2 '-thiobis (4- methyl-6-tert-butylphenol)
0.1-0.5 parts of 2-mercaptobenzimidazole
0.3-0.5 parts of microwax
0.1-0.3 parts of ultraviolet absorbing agent
0.3-0.5 parts of softening agent
1-5 parts of dispersing agent
0.5-1 parts of plasticizer.
The present invention is further arranged to: the vulcanization accelerator includes altax, Vulcanization accelerator TMTD and accelerator CBS,
The mixed weight ratio of the altax, Vulcanization accelerator TMTD and accelerator CBS is 1: 1: 1.
The present invention is further arranged to: the ultraviolet absorbing agent selects UV-O or UV-9.
The present invention is further arranged to: the softening agent is one of pine tar, rosin, tall oil.
The present invention is further arranged to: the dispersing agent is calcium stearate or zinc stearate.
The present invention is further arranged to: the plasticizer selects dioctyl adipate, dioctyl azelate, sebacic acid two pungent
One of ester.
Another object of the present invention is to provide a kind of preparation method of speed-reducing rubber band, include the following steps:
Step 1: according to parts by weight, weighing 10-15 parts of butadiene-styrene rubber, 0.5-1.5 parts of sulphur, 0.3-1.5 parts of vulcanization accelerator, oxygen
Change zinc 0.5-1 parts, 1-2 parts of stearic acid, 45-55 parts of calcium carbonate, 5-15 parts of white carbon black, modified 2,2 '-thiobis (4- methyl -6-
Tert-butyl phenol) 0.1-0.5 parts, 0.1-0.5 parts of 2-mercaptobenzimidazole, 0.3-0.5 parts of microwax, ultraviolet absorbing agent 0.1-
0.3 part, 0.3-0.5 parts of softening agent, 1-5 parts of dispersing agent, 0.5-1 parts of plasticizer；
Step 2: each raw material is placed in blender and is poured into mold after mixing evenly, extrusion forming in extruder is subsequently placed in,
Deceleration carrying material idiosome is obtained, is finally putting into calender and extrudes ridge design, cooled to room temperature, discharging.
In conclusion the invention has the following advantages:
1, sulphur, vulcanization accelerator, zinc oxide and stearic acid constitute the vulcanizing system auxiliary agent of butadiene-styrene rubber, make butadiene-styrene rubber molecule
Chain generates crosslinked action, forms space net structure；
2, calcium carbonate can increase the volume of butadiene-styrene rubber, reduce gum content, reduce cost.White carbon black surface has high activity
Active site can generate chemical action with butadiene-styrene rubber molecule, generate firm chemical bond.This chemical bond can be along hard charcoal
The sliding of black track producing particle surface, generates two kinds of effects: first is that being deformed when the effect of rubber stress, the sliding of strand can absorb
The impact of external force, works as a buffer；Second is that keeping stress distribution uniform.Both act on the enhanced strength that can make butadiene-styrene rubber,
Resistance to cracking.And white carbon black is white powder, is more suitable for light-colour rubber product；
3, modified 2,2 '-thiobis (4- methyl-6-tert-butylphenol) can destroy hydroperoxides, generate auto-synergistic effect,
Good result is all had to thermo oxidative aging, photooxidation resistance and fatigue aging.Modified 2,2 '-thiobis (4- methyl-6-tert butyl
Phenol) there is nonstaining property, non-discolouring feature is more suitable for light-colour rubber product；
4,2-mercaptobenzimidazole can prevent thermo-oxidative ageing, can also effectively prevent copper evil.2-mercaptobenzimidazole does not have
Pollution is more suitable for light-colour rubber product；
5, microwax can be migrated to rubber surface, to form protective layer in rubber surface, hindered ozone to contact rubber, avoided
Attack of the rubber by ozone.And during migrating to rubber surface, microwax can will modified 2,2 '-thiobis (4- first
Base -6- tert-butyl phenol), 2-mercaptobenzimidazole and ultraviolet absorbing agent carry to rubber surface, to enable rubber surface
The sufficient concentrations of substance of resistance to ozone is enough kept, antioxygenic property is enhanced；
6, the addition of ultraviolet absorbing agent can enhance the anti-photooxidative aging performance of the present invention；
7, altax, Vulcanization accelerator TMTD and accelerator CBS are used in mixed way, the effect of low temperature short vulcanization good with coke burning performance
Fruit, rubber product elongation is high, and colloid is soft.
Specific embodiment
Embodiment 1-5 is for raw material needed for illustrating speed-reducing rubber band.Raw material needed for embodiment 1-5 speed-reducing rubber band is shown in Table 1.
Stock chart needed for table 1, embodiment 1-5 speed-reducing rubber band
Note: unit " part " refers to parts by weight；
Vulcanization accelerator includes altax, Vulcanization accelerator TMTD and accelerator CBS, altax, Vulcanization accelerator TMTD and promotor
The mixed weight ratio of CBS is 1: 1: 1.
In conjunction with table 1, the preparation method of embodiment 1-5 speed-reducing rubber band described further below.
A kind of preparation method of speed-reducing rubber band, includes the following steps:
Step 1: according to parts by weight, weighing butadiene-styrene rubber, sulphur, vulcanization accelerator, zinc oxide, stearic acid, calcium carbonate, hard charcoal
It is black, modified 2,2 '-thiobis (4- methyl-6-tert-butylphenol), 2-mercaptobenzimidazole, microwax, ultraviolet absorbing agent, soft
Agent, dispersing agent, plasticizer；
Step 2: each raw material being placed in blender and is poured into mold after mixing evenly, is subsequently placed in extruder, temperature is being squeezed
Degree is 170 DEG C, and squeeze pressure is extrusion forming under 20MPa, obtains deceleration carrying material idiosome, is finally putting into calender, is pressing
Temperature is to extrude ridge design, cooled to room temperature, discharging at 70 DEG C out.
The preparation method of following detailed description modified 2,2 '-thiobis (4- methyl-6-tert-butylphenol).
A kind of preparation method of 2,2 '-thiobis of modification (4- methyl-6-tert-butylphenol), includes the following steps:
Step 1: montmorillonite and silane coupling agent KH560 being mixed, 95wt% ethyl alcohol is added, control reaction temperature is 120 DEG C, is stirred
Mix back flow reaction 4h；
Step 2: it is cooled to 50 DEG C after reaction, is added 2,2 '-thiobis (4- methyl-6-tert-butylphenol), control reaction
Temperature is 50 DEG C, is stirred at reflux reaction 4h；
Step 3: after reaction, first product being centrifuged, then uses 95wt% ethanolic extraction 48h, finally drying is for 24 hours
?.
Wherein, the weight ratio of montmorillonite, KH560 and 2,2 '-thiobis (4- methyl-6-tert-butylphenol) is 1.5: 1.2:
1.The w/v of montmorillonite and 95wt% ethyl alcohol is 1: 5g/mL in step 1.
Comparative example 1
The embodiment 3 of the Chinese patent of Publication No. CN107759681A as a comparison case 1.
Ageing-resistant performance test
Referring to GB/T 16585-1996 " vulcanized rubber artificial weathering aging (fluorescent ultraviolet lamp) test method " to embodiment 1-5
Anti-aging test is carried out with the speed-reducing rubber band of comparative example 1.
Table 2, embodiment 1-5 and comparative example 1 speed-reducing rubber band ageing-resistant performance testing record sheet
Note: stretching strength retentivity and elongation rate of tensile failure conservation rate are bigger, and surface ageing-resistant ability is stronger.
As known from Table 2, compared to comparative example 1, the stretching strength retentivity and elongation rate of tensile failure conservation rate of embodiment 1-5 is equal
Higher than comparative example 1.It can be seen that the present invention has more excellent ageing-resistant performance.
Reflex reflection performance test
It is carried out referring to the speed-reducing rubber band of JT/T 713-2008 " road surface speed-reducing rubber band " to embodiment 1-5 and comparative example 1 converse
Penetrate performance test.
Table 3, embodiment 1-5 and comparative example 1 speed-reducing rubber band retroreflective energy testing record sheet
Note: view angle is 0.2 °, incidence angle β2=0 °.
As known from Table 3, compared to comparative example 1, the coefficient of luminous intensity of embodiment 1-5 is higher than comparative example 1.It can be seen that
The present invention has more excellent retroreflective energy.
The present embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art exist
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in the present invention
Scope of the claims in all by the protection of Patent Law.
Claims (7)
1. a kind of speed-reducing rubber band, it is characterized in that: being prepared from the following raw materials in parts by weight:
10-15 parts of butadiene-styrene rubber
0.5-1.5 parts of sulphur
0.3-1.5 parts of vulcanization accelerator
0.5-1 parts of zinc oxide
1-2 parts of stearic acid
45-55 parts of calcium carbonate
5-15 parts of white carbon black
0.1-0.5 parts of modified 2,2 '-thiobis (4- methyl-6-tert-butylphenol)
0.1-0.5 parts of 2-mercaptobenzimidazole
0.3-0.5 parts of microwax
0.1-0.3 parts of ultraviolet absorbing agent
0.3-0.5 parts of softening agent
1-5 parts of dispersing agent
0.5-1 parts of plasticizer.
2. speed-reducing rubber band according to claim 1, it is characterized in that: the vulcanization accelerator includes altax, promotes
Agent TMTD and accelerator CBS, the mixed weight ratio of the altax, Vulcanization accelerator TMTD and accelerator CBS are 1:1:1.
3. speed-reducing rubber band according to claim 1, it is characterized in that: the ultraviolet absorbing agent selects UV-O or UV-
9。
4. speed-reducing rubber band according to claim 1, it is characterized in that: the softening agent is pine tar, in rosin, tall oil
One kind.
5. speed-reducing rubber band according to claim 1, it is characterized in that: the dispersing agent is calcium stearate or stearic acid
Zinc.
6. speed-reducing rubber band according to claim 1, it is characterized in that: the plasticizer selects dioctyl adipate, nonyl two
One of dioctyl phthalate, sebacic acid dioctyl ester.
7. a kind of preparation method of speed-reducing rubber band, it is characterized in that: including the following steps:
Step 1: according to parts by weight, weighing 10-15 parts of butadiene-styrene rubber, 0.5-1.5 parts of sulphur, 0.3-1.5 parts of vulcanization accelerator, oxygen
Change zinc 0.5-1 parts, 1-2 parts of stearic acid, 45-55 parts of calcium carbonate, 5-15 parts of white carbon black, modified 2,2 '-thiobis (4- methyl -6-
Tert-butyl phenol) 0.1-0.5 parts, 0.1-0.5 parts of 2-mercaptobenzimidazole, 0.3-0.5 parts of microwax, ultraviolet absorbing agent 0.1-
0.3 part, 0.3-0.5 parts of softening agent, 1-5 parts of dispersing agent, 0.5-1 parts of plasticizer；
Step 2: each raw material is placed in blender and is poured into mold after mixing evenly, extrusion forming in extruder is subsequently placed in,
Deceleration carrying material idiosome is obtained, is finally putting into calender and extrudes ridge design, cooled to room temperature, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199541.6A CN109280233B (en) | 2018-10-15 | 2018-10-15 | Rubber deceleration strip and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199541.6A CN109280233B (en) | 2018-10-15 | 2018-10-15 | Rubber deceleration strip and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109280233A true CN109280233A (en) | 2019-01-29 |
| CN109280233B CN109280233B (en) | 2021-07-20 |
Family
ID=65176533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199541.6A Active CN109280233B (en) | 2018-10-15 | 2018-10-15 | Rubber deceleration strip and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109280233B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516488A (en) * | 2011-12-07 | 2012-06-27 | 华南理工大学 | Polymer type anti-oxidant, preparation method thereof, and application thereof |
| CN104149554A (en) * | 2014-07-28 | 2014-11-19 | 双星东风轮胎有限公司 | Tire capable of protecting sides |
| CN104829896A (en) * | 2015-05-18 | 2015-08-12 | 东营金岛环境工程有限公司 | Production process for oil sludge reclaimed rubber deceleration strip |
| CN104861245A (en) * | 2015-05-18 | 2015-08-26 | 东营金岛环境工程有限公司 | Oily sludge reclaimed rubber deceleration strip |
| CN107759861A (en) * | 2017-11-03 | 2018-03-06 | 常州市雄泰纺织品有限公司 | A kind of preparation method of wear-resistant anti-skidding deceleration carrying material |
| CN108341959A (en) * | 2017-01-25 | 2018-07-31 | 翁秋梅 | A kind of dynamic aggregation object and its application |
-
2018
- 2018-10-15 CN CN201811199541.6A patent/CN109280233B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516488A (en) * | 2011-12-07 | 2012-06-27 | 华南理工大学 | Polymer type anti-oxidant, preparation method thereof, and application thereof |
| CN104149554A (en) * | 2014-07-28 | 2014-11-19 | 双星东风轮胎有限公司 | Tire capable of protecting sides |
| CN104829896A (en) * | 2015-05-18 | 2015-08-12 | 东营金岛环境工程有限公司 | Production process for oil sludge reclaimed rubber deceleration strip |
| CN104861245A (en) * | 2015-05-18 | 2015-08-26 | 东营金岛环境工程有限公司 | Oily sludge reclaimed rubber deceleration strip |
| CN108341959A (en) * | 2017-01-25 | 2018-07-31 | 翁秋梅 | A kind of dynamic aggregation object and its application |
| CN107759861A (en) * | 2017-11-03 | 2018-03-06 | 常州市雄泰纺织品有限公司 | A kind of preparation method of wear-resistant anti-skidding deceleration carrying material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109280233B (en) | 2021-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102014212680A1 (en) | RUBBER COMPOSITION FOR A TIRE AND AIR TIRE | |
| CN1884354A (en) | Rubber material for metal and rubber composite shock-absorbent product | |
| JP2014189774A (en) | Rubber composition for base tread | |
| CN107177057B (en) | It is a kind of for manufacturing the rubber composition and preparation method thereof of wrapped V-belt compression layer | |
| CN104672624B (en) | Rubber composition, V belt wrapper glue with adoption of rubber composition and preparation method of V belt wrapper glue | |
| CN109836630B (en) | High-weather-resistance white rubber sole and preparation method thereof | |
| CN107474403A (en) | Glue material and preparation method and application inside and outside a kind of compound rubber pipe | |
| CN109265769A (en) | A kind of rubber absorbers and preparation method thereof that ageing-resistant performance is high | |
| CN103374152A (en) | Rubber composition for tire and pneumatic tire | |
| CN107880329A (en) | A kind of automobile rubber diaphragm material and preparation method thereof | |
| CN109265764A (en) | A kind of high bonding, anti-aging carcass glue and preparation method | |
| CN110330750A (en) | A kind of low compression set carboxylic acid type acrylic rubber and preparation method thereof | |
| CN106397853A (en) | Novel wear resistant rubber and preparation method thereof | |
| CN104262702A (en) | Novel rubber anti-fatigue agent and preparing method and application thereof | |
| KR101992833B1 (en) | Plant-mix type asphalt modifier with low noise and drainage, manufacturing method thereof and paving method using the same | |
| CN104744741B (en) | All-steel giant-scale engineering radial sidewall rubber | |
| CN102173066B (en) | Method for manufacturing steel wire hydraulic knitted rubber hose containing formaldehyde modified lignin | |
| CN110423410A (en) | A kind of shock mount rubber montmorillonite composite material and preparation method thereof | |
| CN110591171A (en) | Sidewall rubber for all-steel tire and preparation method thereof | |
| CN104829883A (en) | Engineering radial tire seam allowance rubber composition | |
| CN113248837A (en) | Heat-resistant rubber plate rubber compound and preparation method and application thereof | |
| CN109280233A (en) | Speed-reducing rubber band and preparation method thereof | |
| CN101735742B (en) | Tire bead steel wire adhesive | |
| EP2275284B1 (en) | Rubber composition with moisture exposed surface containing combination of silica and specialized tackifying resin and tire with component thereof | |
| CN109705414B (en) | High-tear rubber cup material for breaking hammer 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 317101 No. 110 Fangyang Yonglin Road, Zhulan Town, Sanmen County, Taizhou City, Zhejiang Province Applicant after: Zhejiang Dingtian Transportation Facilities Co.,Ltd. Address before: 317101 No. 110 Fangyang Yonglin Road, Zhulan Town, Sanmen County, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG DINGTIAN TRAFFIC FACILITIES Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |