CN105542259A - Flow promoting agent capable of improving processability of styrene-butadiene rubber and preparation method of flow promoting agent - Google Patents
Flow promoting agent capable of improving processability of styrene-butadiene rubber and preparation method of flow promoting agent Download PDFInfo
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- CN105542259A CN105542259A CN201511003021.XA CN201511003021A CN105542259A CN 105542259 A CN105542259 A CN 105542259A CN 201511003021 A CN201511003021 A CN 201511003021A CN 105542259 A CN105542259 A CN 105542259A
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- plant asphalt
- styrene
- butadiene rubber
- sbr
- rubber
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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
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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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
- C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
- C08L93/04—Rosin
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a flow promoting agent capable of improving processability of styrene-butadiene rubber and a preparation method of the flow promoting agent. The flow promoting agent is prepared from the following raw material components in percentage by weight: 65 to 95 percent of plant asphalt, and 5 to 35 percent of additive for increasing viscosity. The flow promoting agent provided by the invention is a new flow promoting agent capable of improving the processability of the styrene-butadiene rubber, can reduce the mooney viscosity of rubber materials, improve the processability of the rubber materials, lower process energy consumption, and is conducive to reducing the production cost; the flow promoting agent also has an effect of surface activation, can interact with the filler surface, improve the compatibility between the filler surface and the rubber interface, and improve a dispersion effect of the filler in rubber.
Description
Technical field
The present invention relates to and a kind ofly improve flow promotor of styrene-butadiene rubber(SBR) processing characteristics and preparation method thereof, belong to technical field of fine.
Background technology
Glutinous roller is there is and the deformed phenomenon of sizing material spallation in styrene-butadiene rubber(SBR) in mixing process.For a change this shortcoming, what have fills the aromatic hydrocarbon oil or the naphthenic oil that account for sizing material quality about 30% in process of production; A certain amount of aromatic hydrocarbon oil of in use interpolation, naphthenic oil, lipid acid and the derivative thereof etc. that have, containing polycyclic aromatic hydrocarbons carcinogenic substance in aromatic hydrocarbon oil, not environmentally; Aromatic hydrocarbon oil, naphthenic oil and lipid acid and derivative thereof comparatively speaking cost are higher.Plant asphalt is with low cost, and by analysis, it is mainly containing grease, lipid acid, fatty alcohol and wax etc., although these materials can improve the glutinous roller phenomenon of styrene-butadiene rubber(SBR) to a certain extent, the spallation defect of sizing material does not still solve very well.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of flow promotor improving styrene-butadiene rubber(SBR) processing characteristics, this flow promotor solves the glutinous roller of styrene-butadiene rubber(SBR) in mixing process and spalling events, reduces compound viscosity and power consumption of polymer processing simultaneously.
The present invention also provides a kind of preparation method improving the flow promotor of styrene-butadiene rubber(SBR) processing characteristics.
Technical scheme of the present invention is as follows:
Improve a flow promotor for styrene-butadiene rubber(SBR) processing characteristics, the composition of this flow promotor is plant asphalt and tackifying additive, feed composition and weight percent composed as follows:
Plant asphalt 65 ~ 95%
Tackifying additive 5 ~ 35%.
Preferred according to the present invention, described plant asphalt is one or more mixtures in soybean oil plant asphalt, plam oil plant asphalt, rapeseed oil plant asphalt, Oleum Gossypii semen plant asphalt, peanut oil plant asphalt, Trisun Oil R 80 plant asphalt, Oleum Cocois plant asphalt, sweet oil plant asphalt, tea tree oil plant asphalt, Semen Maydis oil plant asphalt or Rice pollard oil plant asphalt.
Preferred further, described plant asphalt is soybean oil plant asphalt.
Preferred according to the present invention, described tackifying additive is one or more arbitrary combination in C5 petroleum resin, C9 petroleum resin, C5/C9 copolymerized petroleum resin, coumarone indene resin, coumarone resin, terpine resin, terpene phenolic resin, Gum Rosin or ethylene-vinyl acetate copolymer.
Preferred further, consider from the angle of environmental protection and cost, described tackifying additive is Gum Rosin.
Preferred according to the present invention, improve the flow promotor of styrene-butadiene rubber(SBR) processing characteristics, feed composition and weight percent composed as follows:
Plant asphalt 75 ~ 85%
Tackifying additive 15 ~ 25%.
The highly preferred technical scheme of the present invention, improves the flow promotor of styrene-butadiene rubber(SBR) processing characteristics, feed composition and weight percent composed as follows:
Soybean oil plant asphalt 80%
Gum Rosin 20%.
The above-mentioned preparation method improving the flow promotor of styrene-butadiene rubber(SBR) processing characteristics, step is as follows:
The melting at 130-150 DEG C by plant asphalt and Gum Rosin, then vacuumize, vacuum tightness is-0.05 ~-0.09MPa, mixing time 15min, finally pours out cooling, must improve styrene-butadiene rubber(SBR) processing characteristics new flow auxiliary agent.
The above-mentioned application improving the flow promotor of styrene-butadiene rubber(SBR) processing characteristics, for the preparation of rubber, the addition of flow promotor accounts for 3 ~ 10% of sizing material total mass.
A kind of compatibility test refining gluing method, comprises following raw material composition:
Styrene-butadiene rubber(SBR) rubber 100 parts, carbon black 70 parts, 2.5 parts, zinc oxide, stearic acid 2.0 parts, 5 parts, anti-aging agent, flow promotor 10 parts, Sulfur 1.6 parts, accelerator NS 1.5 parts, vulkacit D PG1.2 part;
Step is as follows:
I () Banbury mixer one section is mixing: rotor speed 80r.min-1, ram pressure 18MPa;
Add styrene-butadiene rubber(SBR) rubber, zinc oxide, stearic acid, anti-aging agent, carbon black, flow promotor in 120 ~ 130 DEG C of mixing 40 ~ 60s, in 110 ~ 130 DEG C of binder removals, room temperature places 24h, obtains one section of rubber unvulcanizate;
(ii) two-stage mixing: rotor speed 40r.min-1, ram pressure 18MPa;
Add one section of rubber unvulcanizate, accelerator NS, vulkacit D PG, Sulfur, in 70 ~ 100 DEG C of mixing 1 ~ 5min, in 90 ~ 100 DEG C of binder removals.
The present invention is raw materials used is convenient source, all can buy from market.
Beneficial effect of the present invention is as follows:
1, of the present inventionly improve the mooney viscosity that styrene-butadiene rubber(SBR) processing characteristics new flow auxiliary agent can reduce sizing material, improve the processing characteristics of sizing material, reduce power consumption of polymer processing, contribute to reducing production cost.
2, the styrene-butadiene rubber(SBR) processing characteristics new flow auxiliary agent that improves of the present invention has surface-active action, interacts with filling surface, improves the consistency between filling surface and rubber interface, improves the dispersion effect of filler in rubber.
3, to improve styrene-butadiene rubber(SBR) processing characteristics new flow auxiliary agent preparation technology succinct, easy to operate in the present invention.
Embodiment
Below in conjunction with embodiment, the present invention will be further described, but be not limited thereto.
Raw materials usedly in embodiment be convenient source, commercial products.Wherein: soybean oil plant asphalt, rapeseed oil plant asphalt, Trisun Oil R 80 plant asphalt, Oleum Cocois plant asphalt, sweet oil plant asphalt, Shandong Li Shengyuan Chemical Co., Ltd. is on sale; Terpine resin, terpene phenolic resin, Gum Rosin 138, Shangrao, Jiangxi Si Nan resin company limited.
Embodiment 1:
Raw material is taken, preparation cost invention new flow auxiliary agent 100 grams by following composition
Soybean oil plant asphalt 80 grams
Gum Rosin 20 grams
Preparation process is as follows:
The melting at 130-150 DEG C by plant asphalt and Gum Rosin, then vacuumizes, and vacuum tightness is-0.05 ~-0.09MPa, and time 15min, finally pours out cooling, must improve styrene-butadiene rubber(SBR) processing characteristics new flow auxiliary agent.
Embodiment 2:
Raw material is taken, preparation cost invention new flow auxiliary agent 100 grams by following composition
Rapeseed oil plant asphalt 75 grams
Gum Rosin 25 grams
Preparation method is with embodiment 1.
Embodiment 3:
Raw material is taken, preparation cost invention new flow auxiliary agent 100 grams by following composition
Oleum Cocois plant asphalt 70 grams
Gum Rosin 30 grams
Preparation method is with embodiment 1.
Embodiment 4:
Raw material is taken, preparation cost invention new flow auxiliary agent 100 grams by following composition
Trisun Oil R 80 plant asphalt 65 grams
Terpine resin 35 grams
Preparation method is with embodiment 1.
Embodiment 5:
Raw material is taken, preparation cost invention new flow auxiliary agent 100 grams by following composition
Sweet oil plant asphalt 85 grams
Terpene phenolic resin 15 grams
Preparation method is with embodiment 1.
Embodiment 6:
Utilize the new flow auxiliary agent of an embodiment 1 little compatibility test refining gluing method, comprise following raw material composition:
Styrene-butadiene rubber(SBR) rubber 100 parts, carbon black 70 parts, 2.5 parts, zinc oxide, stearic acid 2.0 parts, 5 parts, anti-aging agent, flow promotor 10 parts, Sulfur 1.6 parts, accelerator NS 1.5 parts, vulkacit D PG1.2 part.
Step is as follows:
(1) Banbury mixer one section is mixing:
Add rubber, white carbon black, carbon black, small powder, new flow auxiliary agent, in 125 DEG C of mixing 40s, in 120 DEG C of binder removals, room temperature places 24h, obtains one section of rubber unvulcanizate; Park 24 hours.
(2) mill two-stage mixing:
Vulcanization accelerator and sulphur is added, in 100 DEG C of mixing 5min, in 100 DEG C of binder removals in one section of rubber unvulcanizate.Park 24 hours.
Effect example
New flow auxiliary agent obtained for embodiment 1 and commercial like product are carried out contrast and application test in rubber, and performance measures according to respective country standard.Test result is as follows:
1# sizing material: for not adding the obtained sizing material of flow promotor;
2# sizing material: increase the sizing material that commercially available similar sample is obtained on the basis of blank Size Test material.
3# sizing material: increase the sizing material that the obtained flow promotor sample of embodiment 1 is obtained on the basis of blank Size Test material.
The preparation of 1# sizing material, 2# sizing material, 3# sizing material, experiment condition, other test materials are all identical, all prepare by embodiment 6.
Calendering process test comparison result
The impact of table 1 flow promotor rubber unvulcanizate calendering process
Conclusion: as can be seen from Table 1, adds new flow auxiliary agent of the present invention and can shorten mixing time, reduces sizing material mooney viscosity and dump temperature, thus reduces mixing energy consumption, and be better than the performance of market like product.
Extrusion performance test comparison result
Table 2 flow promotor affects sizing material extrusion performance
Conclusion: as can be seen from Table 2, adds new flow auxiliary agent of the present invention and can reduce sizing material mooney viscosity, improve rate of injection and extruded velocity, reduction extrusion temperature and current of electric, thus reduce mixing energy consumption, and be better than the performance of market like product.
To fillers dispersed performance test comparing result
Table 3 flow promotor affects data to fillers dispersed in sizing material
Conclusion: as can be seen from Table 3, adds new flow auxiliary agent of the present invention and can improve the be uniformly dispersed degree of carbon black in sizing material, and be better than the performance of market like product.
Claims (10)
1. improve a flow promotor for styrene-butadiene rubber(SBR) processing characteristics, the composition of this flow promotor is plant asphalt and tackifying additive, feed composition and weight percent composed as follows:
Plant asphalt 65 ~ 95%
Tackifying additive 5 ~ 35%.
2. the flow promotor improving styrene-butadiene rubber(SBR) processing characteristics according to claim 1, it is characterized in that, described plant asphalt is one or more mixtures in soybean oil plant asphalt, plam oil plant asphalt, rapeseed oil plant asphalt, Oleum Gossypii semen plant asphalt, peanut oil plant asphalt, Trisun Oil R 80 plant asphalt, Oleum Cocois plant asphalt, sweet oil plant asphalt, tea tree oil plant asphalt, Semen Maydis oil plant asphalt or Rice pollard oil plant asphalt.
3. the flow promotor improving styrene-butadiene rubber(SBR) processing characteristics according to claim 2, is characterized in that, described plant asphalt is soybean oil plant asphalt.
4. the flow promotor improving styrene-butadiene rubber(SBR) processing characteristics according to claim 1, it is characterized in that, described tackifying additive is one or more arbitrary combination in C5 petroleum resin, C9 petroleum resin, C5/C9 copolymerized petroleum resin, coumarone indene resin, coumarone resin, terpine resin, terpene phenolic resin, Gum Rosin or ethylene-vinyl acetate copolymer.
5. the flow promotor improving styrene-butadiene rubber(SBR) processing characteristics according to claim 4, is characterized in that, described tackifying additive is Gum Rosin.
6. the flow promotor improving styrene-butadiene rubber(SBR) processing characteristics according to claim 1, is characterized in that, feed composition and weight percent composed as follows:
Plant asphalt 75 ~ 85%
Tackifying additive 15 ~ 25%.
7. the flow promotor improving styrene-butadiene rubber(SBR) processing characteristics according to claim 1, is characterized in that, feed composition and weight percent composed as follows:
Soybean oil plant asphalt 80%
Gum Rosin 20%.
8. the preparation method improving the flow promotor of styrene-butadiene rubber(SBR) processing characteristics according to claim 1, step is as follows:
The melting at 130-150 DEG C by plant asphalt and Gum Rosin, then vacuumize, vacuum tightness is-0.05 ~-0.09MPa, mixing time 15min, finally pours out cooling, must improve styrene-butadiene rubber(SBR) processing characteristics new flow auxiliary agent.
9. the application improving the flow promotor of styrene-butadiene rubber(SBR) processing characteristics according to claim 1, for the preparation of rubber, the addition of flow promotor accounts for 3 ~ 10% of sizing material total mass.
10. a compatibility test refining gluing method, comprises following raw material composition:
Styrene-butadiene rubber(SBR) rubber 100 parts, carbon black 70 parts, 2.5 parts, zinc oxide, stearic acid 2.0 parts, 5 parts, anti-aging agent, flow promotor 10 parts, Sulfur 1.6 parts, accelerator NS 1.5 parts, vulkacit D PG1.2 part;
Step is as follows:
I () Banbury mixer one section is mixing: rotor speed 80r.min
-1, ram pressure 18MPa;
Add styrene-butadiene rubber(SBR) rubber, zinc oxide, stearic acid, anti-aging agent, carbon black, flow promotor in 120 ~ 130 DEG C of mixing 40 ~ 60s, in 110 ~ 130 DEG C of binder removals, room temperature places 24h, obtains one section of rubber unvulcanizate;
(ii) two-stage mixing: rotor speed 40r.min
-1, ram pressure 18MPa;
Add one section of rubber unvulcanizate, accelerator NS, vulkacit D PG, Sulfur, in 70 ~ 100 DEG C of mixing 1 ~ 5min, in 90 ~ 100 DEG C of binder removals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511003021.XA CN105542259A (en) | 2015-12-24 | 2015-12-24 | Flow promoting agent capable of improving processability of styrene-butadiene rubber and preparation method of flow promoting agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511003021.XA CN105542259A (en) | 2015-12-24 | 2015-12-24 | Flow promoting agent capable of improving processability of styrene-butadiene rubber and preparation method of flow promoting agent |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380777A (en) * | 2016-08-31 | 2017-02-08 | 山东阳谷华泰化工股份有限公司 | Novel rubber processing auxiliary agent and preparation method and application thereof |
| CN106496880A (en) * | 2016-12-06 | 2017-03-15 | 安徽圣源橡塑科技有限公司 | Modified high fire-retardance PVC NBR composite foamed plates of a kind of basalt fibre and preparation method thereof |
| CN107501968A (en) * | 2017-09-20 | 2017-12-22 | 江苏卡欧化工股份有限公司 | A kind of environmentally friendly oil lubrication agent and preparation method thereof |
| CN109627798A (en) * | 2018-12-29 | 2019-04-16 | 东莞东交沥青有限公司 | A kind of enhancing blending type butadiene-styrene rubber modified emulsifying asphalt and preparation method thereof |
| CN113004707A (en) * | 2019-12-20 | 2021-06-22 | 常州利尔德通新材料科技有限公司 | Additive for high-viscosity high-elasticity asphalt and preparation method and application thereof |
| CN114181441A (en) * | 2021-12-25 | 2022-03-15 | 浙江恒诚鞋业有限公司 | Ice surface anti-slip sole and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004245A (en) * | 2014-05-23 | 2014-08-27 | 重庆市聚益橡胶制品有限公司 | Method for preparing novel high-quality regenerated rubber |
| CN104262702A (en) * | 2014-10-09 | 2015-01-07 | 山东阳谷华泰化工股份有限公司 | Novel rubber anti-fatigue agent and preparing method and application thereof |
| CN104371266A (en) * | 2014-11-29 | 2015-02-25 | 山东阳谷华泰化工股份有限公司 | Novel tire airtight liner promoter and preparation method and application thereof |
| CN104629392A (en) * | 2015-03-06 | 2015-05-20 | 西安公路研究院 | Environment-friendly type high-permeability emulsified asphalt based on plant asphalt |
| CN104877359A (en) * | 2015-05-05 | 2015-09-02 | 汪青 | Corn asphalt, corn resin and zeaxanthin binder prepared from kettle residue |
-
2015
- 2015-12-24 CN CN201511003021.XA patent/CN105542259A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004245A (en) * | 2014-05-23 | 2014-08-27 | 重庆市聚益橡胶制品有限公司 | Method for preparing novel high-quality regenerated rubber |
| CN104262702A (en) * | 2014-10-09 | 2015-01-07 | 山东阳谷华泰化工股份有限公司 | Novel rubber anti-fatigue agent and preparing method and application thereof |
| CN104371266A (en) * | 2014-11-29 | 2015-02-25 | 山东阳谷华泰化工股份有限公司 | Novel tire airtight liner promoter and preparation method and application thereof |
| CN104629392A (en) * | 2015-03-06 | 2015-05-20 | 西安公路研究院 | Environment-friendly type high-permeability emulsified asphalt based on plant asphalt |
| CN104877359A (en) * | 2015-05-05 | 2015-09-02 | 汪青 | Corn asphalt, corn resin and zeaxanthin binder prepared from kettle residue |
Non-Patent Citations (4)
| Title |
|---|
| 周南阳等: ""植物沥青在道路工程中的应用研究"", 《公路与汽运》 * |
| 山东化学学院编: "《橡胶工业》", 28 February 1962, 中国工业出版社出版 * |
| 曹卫东等: ""生物沥青的研究进展"", 《生物沥青》 * |
| 陆辟疆，李春燕主编: "《精细化工工艺》", 31 January 1996, 北京：化学工业出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380777A (en) * | 2016-08-31 | 2017-02-08 | 山东阳谷华泰化工股份有限公司 | Novel rubber processing auxiliary agent and preparation method and application thereof |
| CN106496880A (en) * | 2016-12-06 | 2017-03-15 | 安徽圣源橡塑科技有限公司 | Modified high fire-retardance PVC NBR composite foamed plates of a kind of basalt fibre and preparation method thereof |
| CN107501968A (en) * | 2017-09-20 | 2017-12-22 | 江苏卡欧化工股份有限公司 | A kind of environmentally friendly oil lubrication agent and preparation method thereof |
| CN109627798A (en) * | 2018-12-29 | 2019-04-16 | 东莞东交沥青有限公司 | A kind of enhancing blending type butadiene-styrene rubber modified emulsifying asphalt and preparation method thereof |
| CN113004707A (en) * | 2019-12-20 | 2021-06-22 | 常州利尔德通新材料科技有限公司 | Additive for high-viscosity high-elasticity asphalt and preparation method and application thereof |
| CN113004707B (en) * | 2019-12-20 | 2022-07-05 | 常州利尔德通新材料科技有限公司 | Additive for high-viscosity high-elasticity asphalt and preparation method and application thereof |
| CN114181441A (en) * | 2021-12-25 | 2022-03-15 | 浙江恒诚鞋业有限公司 | Ice surface anti-slip sole and preparation method thereof |
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