CN109957159A - A kind of graphene-butadiene-styrene rubber compound and preparation method thereof - Google Patents
A kind of graphene-butadiene-styrene rubber compound and preparation method thereof Download PDFInfo
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- CN109957159A CN109957159A CN201711399078.5A CN201711399078A CN109957159A CN 109957159 A CN109957159 A CN 109957159A CN 201711399078 A CN201711399078 A CN 201711399078A CN 109957159 A CN109957159 A CN 109957159A
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- graphene
- styrene
- solution
- butadiene
- butadiene latex
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- 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
- C08K3/02—Elements
- C08K3/04—Carbon
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
Abstract
The invention discloses graphene-butadiene-styrene rubber compounds and preparation method thereof.The compound contains graphene and butadiene-styrene rubber；Relative to the butadiene-styrene rubber of 100 parts by weight, the content of the graphene oxide is 0.5-10 parts by weight；Its simple process, no pollution to the environment.
Description
Technical field
The invention belongs to the preparation methods of one graphene-butadiene-styrene rubber compound, in particular to utilize wet process mixing technology
Synthesizing graphite alkene-butadiene-styrene rubber compound preparation method.
Background technique
Graphene (Graphene, abbreviation GE) is that single layer of carbon atom passes through sp2The bi-dimensional cellular of the tightly packed formation of hydridization
A kind of novel charcoal material of shape lattice structure is current optimal two-dimension nano materials.The unique structure of graphene makes its tool
There is excellent physically and electrically sub-feature, has the characteristics that excellent mechanical property, low-density, high thermal conductivity, be widely used in
The fields such as composite material, nano-device, sensor, coating.Butadiene-styrene rubber is one of maximum general purpose synthetic rubber of yield, can be with
For multiple fields.In order to adapt to the application of different field, butadiene-styrene rubber is needed to have different performances.In order to meet these performances
It is required that different methods is needed to handle or be modified butadiene-styrene rubber, enables them to have and be suitable for different uses and want
The performance asked.
Graphene is compound with rubber, the mechanical property of rubber can be effectively improved.It is compound that graphene/rubber is influenced at present
Two key factors are the dispersion of graphene and the interaction with basal body interface.Although GE have excellent mechanical performance and
Electrology characteristic, but its is easy to reunite, reduces the dispersibility in rubber, influences the performance of product.The present invention is kneaded using wet process
Technology successfully synthesizes graphene-butadiene-styrene rubber compound, has many advantages, such as that synthesis technology is simple, no pollution to the environment.
CN102532629A discloses a kind of preparation side of the graphene oxide being completely exfoliated/rubber nano compound
Method, this method combine or lotion is compound combines with drying process with atomizing using lotion is compound with flocculation process, and preparation is received
The power such as vulcanizate tensile strength with higher, stress at definite elongation, the tearing strength that rice compound is obtained through subsequent mixing and vulcanization
Performance is learned, the gas barrier property of vulcanizate can be improved.CN102574421A discloses a kind of rubber composition, at least
Based on elastomeric matrices, reinforcing filler and plasticizer, the elastomeric matrices include the ring that epoxy functionalized mass contg is 7-25%
Oxidative synthesis rubber, the reinforcing filler include the inorganic filler that weight fraction is at least 50%, and the plasticizer includes polarity
Liquid plasticiser.Epoxy compound in the composition includes butadiene-styrol copolymer at rubber.CN 104558727 A
Disclose a kind of graphene oxide-epoxidation butadiene-styrene rubber compound and preparation method thereof and vulcanized rubber.The compound
In, chemical bonds are formed between graphene oxide and epoxidation butadiene-styrene rubber, there can be better fracture tensile strength, further
Obtained vulcanized rubber also has better mechanical property.
Summary of the invention
(1) stablize the preparation of graphene solution: the graphene of certain mass, water, stabilizer, shearing cream being added into container
Change machine is stirred under high speed shear, 4000~6000rpm of revolving speed, and after stirring 30min, it is molten to obtain stable graphene
Liquid；
(2) preparation of styrene-butadiene latex solution: the styrene-butadiene latex of certain mass score is added in aqueous phase solution, is diluted to certain
Concentration, with being stirred under high speed shear, revolving speed≤1000rpm is dispersed with stirring 20min, and it is molten to form stable styrene-butadiene latex
Liquid,
(3) it the mixing of graphene solution and styrene-butadiene latex: under high velocity agitation by graphene solution and styrene-butadiene latex solution, is added
Emulsifier mixing, mixing speed are 500~2000rpm, and the time is 20~30min；
(4) after graphene solution and styrene-butadiene latex solution mix, through demulsification, washing, granulation, drying, graphene-butylbenzene rubber is obtained
The small trial product of glue compound.
Simple process of the invention is feasible, prepared graphene-butadiene-styrene rubber composite product dry glue quality and stone
Black alkene mass ratio is 100:0.5~10.The product utilization wet process mixing technology, both reduces energy consumption, meets low-carbon emission and ring
Guaranteed request, filler dispersion and and the combination of rubber macromolecule there is preferable level again, and current domestic and foreign scholars and in the industry
Trends on Study of the personage in rubber industry field.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.Following embodiment is used for
Illustrate the present invention, but is not intended to limit the scope of the invention.In the following examples, the experimental methods for specific conditions are not specified, leads to
Often according to normal conditions, or according to the normal condition proposed by manufacturer.
Embodiment one
(1) stablize the preparation of graphene solution: 5g graphene, 45g water, 0.01g polyvinyl alcohol, with shearing cream being added into container
Change machine is dispersed with stirring 15min with 4000 rpm revolving speeds, obtains stable graphene dispersion solution liquid (mass fraction 5%), spare；
(2) 200g styrene-butadiene latex solution (dry to contain 32.0%), 56g water, in height the preparation of styrene-butadiene latex solution: are added into container
It is stirred under speed shearing, 500 rpm of revolving speed, after stirring 10min, obtains stable styrene-butadiene latex solution (dry containing 25%), it is standby
With；
(3) graphene solution and the mixing of styrene-butadiene latex solution: 200g stable styrene-butadiene latex solution and the stable graphene of 10g is molten
Under high velocity agitation, 0.01g lauryl sodium sulfate is added in liquid, carries out high-speed stirred, mixing speed 1500rpm, stirring
20min；
(4) after graphene solution and styrene-butadiene latex solution mix, through demulsification, washing, granulation, drying, graphene-butylbenzene rubber is obtained
Glue compound (graphene is 1:100 with butadiene-styrene rubber mass ratio) small trial product.
Embodiment two
(1) stablize the preparation of graphene solution: 5g graphene, 45g water, 0.01g cetyl trimethyl bromine being added into container
Change ammonium, is dispersed with stirring 15min with emulsification pretreatment machine with 4000 rpm revolving speeds, obtains stable graphene dispersion solution liquid (quality
Score 5%), it is spare；
(2) 200g styrene-butadiene latex solution (dry to contain 30.0%), 40g water, in height the preparation of styrene-butadiene latex solution: are added into container
It is stirred under speed shearing, 500 rpm of revolving speed, after stirring 10min, obtains stable styrene-butadiene latex solution (dry containing 25%), it is standby
With；
(3) graphene solution and the mixing of styrene-butadiene latex solution: 200g stable styrene-butadiene latex solution and the stable graphene of 50g is molten
Under high velocity agitation, 0.01g neopelex is added in liquid, carries out high-speed stirred, mixing speed 1500rpm, stirring
20min；
(4) after graphene solution and styrene-butadiene latex solution mix, through demulsification, washing, granulation, drying, graphene-butylbenzene rubber is obtained
Glue compound (graphene is 5:100 with butadiene-styrene rubber mass ratio) small trial product.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of graphene-butadiene-styrene rubber compound preparation method, it is characterised in that there is following preparation step:
(1) stablize the preparation of graphene solution:
Into container, the graphene of addition certain mass, water, stabilizer, emulsification pretreatment machine are stirred under high speed shear, are turned
4000~6000rpm of speed obtains stable graphene solution after stirring 30min；
(2) preparation of styrene-butadiene latex solution:
The styrene-butadiene latex of certain mass score is added in aqueous phase solution, certain concentration is diluted to, under high speed shear into
Row stirring, revolving speed≤1000rpm are dispersed with stirring 20min, form stable styrene-butadiene latex solution,
(3) mixing of graphene solution and styrene-butadiene latex:
Under high velocity agitation by graphene solution and styrene-butadiene latex solution, be added emulsifier mixing, mixing speed be 500~
2000rpm, time are 20~30min；
(4) after graphene solution and styrene-butadiene latex solution mix, through demulsification, washing, granulation, drying, graphene-butylbenzene rubber is obtained
The small trial product of glue compound.
2. the method according to claim 1, it is characterised in that in step (1), graphene thickness≤1.5 nanometer, the number of plies≤
3 layers.
3. according to the method described in claim 1, it is characterized in that in step (1), the graphene mass fraction of graphene solution
3%~10%.
4. according to the method described in claim 1, it is characterized in that in step (1), stabilizer is polyvinyl alcohol (PVA), wooden
Plain sodium sulfonate (SLS), cetyl trimethylammonium bromide (CTAB), polyvinylpyrrolidone (PVP).
5. according to the method described in claim 1, it is characterized in that in step (2), dry glue quality score in styrene-butadiene latex solution
It is 20%~35%.
6. according to the method described in claim 1, it is characterized in that in step (3): emulsifier is dodecyl sodium sulfate
(SDS), neopelex (SDBS).
7. according to the method described in claim 1, it is characterized by: prepared graphene-butadiene-styrene rubber composite product
Dry glue quality and graphene mass ratio are 100:0.5~10.
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| CN201711399078.5A CN109957159A (en) | 2017-12-22 | 2017-12-22 | A kind of graphene-butadiene-styrene rubber compound and preparation method thereof |
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| CN201711399078.5A CN109957159A (en) | 2017-12-22 | 2017-12-22 | A kind of graphene-butadiene-styrene rubber compound and preparation method thereof |
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Citations (5)
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|---|---|---|---|---|
| KR20130048740A (en) * | 2013-04-02 | 2013-05-10 | 이재환 | Liquid curable composition |
| CN105110318A (en) * | 2015-07-23 | 2015-12-02 | 深圳市国创新能源研究院 | Graphene aqueous slurry, and preparation method thereof |
| CN106279811A (en) * | 2016-08-15 | 2017-01-04 | 青岛德通纳米技术有限公司 | A kind of preparation method of Graphene rubber composite |
| CN107033478A (en) * | 2016-12-16 | 2017-08-11 | 中南民族大学 | A kind of preparation method of graphene stable colloid |
| CN107236165A (en) * | 2017-07-13 | 2017-10-10 | 上海通茗检测技术服务有限公司 | A kind of preparation method of rubber/graphene composite material with isolation structure |
-
2017
- 2017-12-22 CN CN201711399078.5A patent/CN109957159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130048740A (en) * | 2013-04-02 | 2013-05-10 | 이재환 | Liquid curable composition |
| CN105110318A (en) * | 2015-07-23 | 2015-12-02 | 深圳市国创新能源研究院 | Graphene aqueous slurry, and preparation method thereof |
| CN106279811A (en) * | 2016-08-15 | 2017-01-04 | 青岛德通纳米技术有限公司 | A kind of preparation method of Graphene rubber composite |
| CN107033478A (en) * | 2016-12-16 | 2017-08-11 | 中南民族大学 | A kind of preparation method of graphene stable colloid |
| CN107236165A (en) * | 2017-07-13 | 2017-10-10 | 上海通茗检测技术服务有限公司 | A kind of preparation method of rubber/graphene composite material with isolation structure |
Non-Patent Citations (2)
| Title |
|---|
| JIN SIL KIM ET AL.: "Electrical properties of graphene/SBR nanocomposite prepared by latex heterocoagulation process at room temperature", 《JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY》 * |
| JIN SIL KIM ET AL.: "Water-Borne Graphene-Derived Conductive SBR Prepared by Latex Heterocoagulation", 《MACROMOLECULAR RESEARCH》 * |
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Application publication date: 20190702 |