CN108503902A - A kind of graphene modified rubber backing plate and preparation method thereof - Google Patents
A kind of graphene modified rubber backing plate and preparation method thereof Download PDFInfo
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- CN108503902A CN108503902A CN201810384503.1A CN201810384503A CN108503902A CN 108503902 A CN108503902 A CN 108503902A CN 201810384503 A CN201810384503 A CN 201810384503A CN 108503902 A CN108503902 A CN 108503902A
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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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
- C08K3/06—Sulfur
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K3/346—Clay
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
A kind of graphene modified rubber backing plate and preparation method thereof that the invention discloses a kind of for railway transport field, component is organized by weight ratio to be become：Natural rubber, 100 parts；Butadiene-styrene rubber, 100 parts；Graphene, 1 ~ 10 part；Carbon black, 25 ~ 40 parts；Clay, 35 ~ 50 parts；Sulphur, 1 ~ 10 part；Altax, 0.1 ~ 1.2 part；Diphenylguanidine PG, 0.1 ~ 1.5 part；Antioxidant SP, 0.1 ~ 1.5 part；Silane coupling agent, 1 ~ 30 part；Antioxidant 4020,0.1 ~ 1.5 part；Anti-aging agent RD, 0.2 ~ 1.8 part；Wherein the preparation method of graphene modified rubber backing plate, a. cut glue；B. drying glue；C. it is kneaded；D. sulfidization molding；Graphene modified rubber backing plate prepared by the present invention is used to improve the rubber mat plate service life of railway systems, can reach 8 years or more.The graphene modified rubber backing plate of the present invention has many advantages, such as that good mechanical property, abrasion loss are small, and service life is long, meets the damping requirement of railway transport field, has high promotional value.
Description
Technical field
The present invention relates to a kind of rubber mat plates for railway transport field, are led for railway transportation more particularly, to one kind
Graphene modified rubber backing plate in domain and its application.
Background technology
With the rapid development of the national economy, life and work rhythm is constantly accelerated, railway transport field is just safe towards collection,
Economic, comfortable, quick trend development generally increases rubber to adapt to comfortable, the economic requirement of railway transportation under rail
On the one hand rubber cushion plate plays cushioning effect, keep train driving more steady in the process；On the other hand the work of protection rail is played
With reducing the rail wear of railroad track, reduce the maintenance cost and labour cost of railroad track.But it is continuous with train
The shortcomings that speed-raising, current rubber mat plate is small and elastic poor, abrasion are serious, short life there are intensity.
Under normal conditions, common rubber mat plate was just failed using 2 ~ 4 years, especially track switch position, rubber mat plate 8 months
It just needs to change, and replaces complex procedures, the use situation of rubber mat plate is difficult to meet the long-life of railway supplyline, repairs less
It is required that.Phenomena such as therefore a kind of rubber mat plate reliable in quality of offer, performance stabilization are provided, cracking, eccentric wear can be effectively reduced, significantly
The performance for improving rubber mat plate, prolongs the service life, and reduces maintenance cost.
Invention content
For insufficient existing for existing rubber mat plate technology in above-mentioned railway transportation, present invention aims at for railway transportation
A kind of field mechanical strength of offer is good, wears away small, graphene modified rubber backing plate with long service life and its application.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of graphene modified rubber backing plate, component is organized by weight ratio to be become, natural rubber, 100 parts；Butadiene-styrene rubber, 100
Part；Graphene, 1~10 part；Carbon black, 25~40 parts；Clay, 35~50 parts；Sulphur, 1~10 part；Altax, 0.1~1.2
Part；Diphenylguanidine PG, 0.1~1.5 part；Antioxidant SP, 0.1~1.5 part；Silane coupling agent, 1~30 part；Antioxidant 4020,0.1
~1.5 parts；Anti-aging agent RD, 0.2~1.8 part.
A kind of preparation method of graphene modified rubber backing plate as described in claim 1, which includes following
Step,
A. glue is cut, rubber is cut to the blob of viscose of 1-5g, it is spare；
The blob of viscose cut is positioned in 50-75 DEG C of baking ovens by b. drying glue, stands 40-55h, spare；
C. be kneaded, by kneading machine Kun away from 0.5~1.0mm is adjusted to, do not wrap the broken material of Kun for several times, adjustment Kun away from for 0.9~1.2mm,
By natural rubber and butadiene-styrene rubber as technique mix glue obtained by sizing material packet on Kun cylinders；Sequentially add graphene, carbon black, pottery
Soil, sulphur, altax, diphenylguanidine PG, antioxidant SP, silane coupling agent, antioxidant 4020, anti-aging agent RD are kneaded uniform
Afterwards, by Kun away from 8~11mm is adjusted to, thin to lead to for several times, bottom sheet, slice, cooling obtain film；
D. sulfidization molding：The film for being kneaded gained is placed in mold, vulcanizes certain time at 160 DEG C using vulcanizing press
Sulfide film is taken out, is placed on metallic plate and is cooled to room temperature, repair flash waits until finished product.
The graphene modified rubber pad for taking the preparation method of the graphene modified rubber backing plate described in claim 2 to prepare
Plate can use in railway track, bridge and track switch extensively.
Advantageous effect：The quiet detection indices of rubber mat plate for being formulated preparation through the invention are above national standard and enterprise
Industry standard meets the technology requirement of middle railway parent company, it is generally the case that common rubber mat plate was just failed using 2 ~ 4 years, especially
It is track switch position, and rubber mat plate just needs to change for 8 months, and replaces complex procedures.The formula of the present invention and the production of technique productions
Product service life can reach 8 years or more.The working resistance of rubber mat plate prepared by inventive formulation improves 1000 times or more, pressure
Compression permanent deformation improves 250.1%, and the fracture strength, elongation before and after tensile set raising 130% and aging obtain
It increases substantially.
Rubber mat plate prepared by inventive formulation can be used in rail track：Such as common line, high ferro circuit.The present invention
Phenomena such as being formulated the rubber mat plate reliable in quality prepared, performance stabilization, can effectively reducing cracking, eccentric wear, significantly improves rubber pad
The performance of plate, prolongs the service life, and reduces maintenance cost.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, and instead of all the embodiments, based on the embodiments of the present invention, this field is general
The every other embodiment that logical technical staff is obtained without making creative work belongs to what the present invention protected
Range.
A kind of graphene modified rubber backing plate and its application, are counted, the composition of the rubber mat plate is as follows, natural rubber by weight ratio
Glue, 100 parts；Butadiene-styrene rubber, 100 parts；Graphene, 1~10 part；Carbon black, 25~40 parts；Clay, 35~50 parts；Sulphur, 1~10
Part；Altax, 0.1~1.2 part；Diphenylguanidine PG, 0.1~1.5 part；Antioxidant SP, 0.1~1.5 part；Silane coupling agent, 1
~30 parts；Antioxidant 4020,0.1~1.5 part；Anti-aging agent RD, 0.2~1.8 part.
A kind of preparation method of graphene modified rubber backing plate, includes the following steps,
A. glue is cut, rubber is cut to the blob of viscose of 1-5g, it is spare；
The blob of viscose cut is positioned in 50-75 DEG C of baking ovens by b. drying glue, stands 40-55h, spare；
C. be kneaded, by kneading machine Kun away from 0.5~1.0mm is adjusted to, do not wrap the broken material of Kun for several times, adjustment Kun away from for 0.9~1.2mm,
By natural rubber blob of viscose and butadiene-styrene rubber blob of viscose as technique mix glue obtained by sizing material packet on Kun cylinders；Graphene is sequentially added,
Carbon black, clay, sulphur, altax, diphenylguanidine PG, antioxidant SP, silane coupling agent, antioxidant 4020, anti-aging agent RD mix
After refining uniformly, by Kun away from being adjusted to 8~11mm, it is thin it is logical for several times, bottom sheet, slice, cooling；
D. sulfidization molding：The film for being kneaded gained is placed in mold, vulcanizes certain time at 160 DEG C using vulcanizing press
Sulfide film is taken out, is placed on metallic plate and is cooled to room temperature, repair flash waits until finished product.
The graphene modified rubber pad for taking the preparation method of the graphene modified rubber backing plate described in claim 2 to prepare
Plate can use in railway track, bridge and track switch extensively.
Embodiment 1
A kind of graphene modified rubber backing plate and its new opplication：According to weight meter, the composition of the rubber mat plate is as follows：
Butadiene-styrene rubber：1000g；Graphene：80g；Carbon black 660：250g；Carbon black 601：300g；Clay：450g；Sulphur：50g；Promote
Into agent DM：4g；Diphenylguanidine PG：4g；Antioxidant SP：4g；Silane coupling agent Si69：10g.
Embodiment 2
A kind of graphene modified rubber backing plate and its new opplication：According to weight meter, the composition of the rubber mat plate is as follows：
Butadiene-styrene rubber：1000g；Graphene：60g；Carbon black 660：300g；Carbon black 601：300g；Clay：380g；Sulphur：80g；Promote
Into agent DM：10g；Diphenylguanidine PG：12g；Antioxidant SP：10g；Silane coupling agent Si69：20g.
Embodiment 3
A kind of graphene modified rubber backing plate and its new opplication：According to weight meter, the composition of the rubber mat plate is as follows：
Butadiene-styrene rubber：1000g；Graphene：30g；Carbon black 660：380g；Carbon black 601：300g；Clay：485g；Sulphur：87g；Promote
Into agent DM：9g；Diphenylguanidine PG：4g；Antioxidant SP：13g；Silane coupling agent Si69：27g.
According to above-mentioned formula, the graphene that arbitrary value preparation railway transportation uses can be chosen in the value range and is changed
Property rubber mat plate, specific composition and its value are shown in citing：
The key technical indexes of the present invention is shown in testing result
The working resistance for being formulated the rubber mat plate of preparation through the invention improves 1000 times or more, and compression set improves
250.1%, fracture strength, elongation before and after tensile set raising 130% and aging are greatly improved, by it
Service life can reach 8 years or more.
Above-mentioned case study on implementation is only the case study on implementation of the present invention, not limits protection scope of the present invention according to this, therefore：
Every application for using graphene modified rubber backing plate class in railway transport field the protection domain of patent of the present invention with
It is interior.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (3)
1. a kind of graphene modified rubber backing plate, it is characterised in that：Component is organized by weight ratio to be become, natural rubber, 100 parts；
Butadiene-styrene rubber, 100 parts；Graphene, 1~10 part；Carbon black, 25~40 parts；Clay, 35~50 parts；Sulphur, 1~10 part；Accelerating agent
DM, 0.1~1.2 part；Diphenylguanidine PG, 0.1~1.5 part；Antioxidant SP, 0.1~1.5 part；Silane coupling agent, 1~30 part；It is anti-
4020,0.1~1.5 part of old agent；Anti-aging agent RD, 0.2~1.8 part.
2. a kind of preparation method of graphene modified rubber backing plate as described in claim 1, it is characterised in that：The preparation method
Include the following steps,
A. glue is cut, rubber is cut to the blob of viscose of 1-5g, it is spare；
The blob of viscose cut is positioned in 50-75 DEG C of baking ovens by b. drying glue, stands 40-55h, spare；
C. be kneaded, by kneading machine Kun away from 0.5~1.0mm is adjusted to, do not wrap the broken material of Kun for several times, adjustment Kun away from for 0.9~1.2mm,
By natural rubber and butadiene-styrene rubber as technique mix glue obtained by sizing material packet on Kun cylinders；Sequentially add graphene, carbon black, pottery
Soil, sulphur, altax, diphenylguanidine PG, antioxidant SP, silane coupling agent, antioxidant 4020, anti-aging agent RD are kneaded uniform
Afterwards, by Kun away from 8~11mm is adjusted to, thin to lead to for several times, bottom sheet, slice, cooling obtain film；
D. sulfidization molding：The film for being kneaded gained is placed in mold, vulcanizes certain time at 160 DEG C using vulcanizing press
Sulfide film is taken out, is placed on metallic plate and is cooled to room temperature, repair flash waits until finished product.
3. graphene modified rubber pad prepared by a kind of preparation method of graphene modified rubber backing plate as claimed in claim 2
Application of the plate in railway transportation, it is characterised in that：Take the preparation method of the graphene modified rubber backing plate described in claim 2
The graphene modified rubber backing plate of preparation, can use in railway track, bridge and track switch extensively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384503.1A CN108503902A (en) | 2018-04-26 | 2018-04-26 | A kind of graphene modified rubber backing plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384503.1A CN108503902A (en) | 2018-04-26 | 2018-04-26 | A kind of graphene modified rubber backing plate and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108503902A true CN108503902A (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810384503.1A Pending CN108503902A (en) | 2018-04-26 | 2018-04-26 | A kind of graphene modified rubber backing plate and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694508A (en) * | 2019-01-17 | 2019-04-30 | 仝国磊 | Melting and chemical modification light tank chain track plate line with rubber composite material and preparation method |
| CN111434711A (en) * | 2019-01-14 | 2020-07-21 | 北京橡胶工业研究设计院有限公司 | Conductive rubber |
-
2018
- 2018-04-26 CN CN201810384503.1A patent/CN108503902A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434711A (en) * | 2019-01-14 | 2020-07-21 | 北京橡胶工业研究设计院有限公司 | Conductive rubber |
| CN111434711B (en) * | 2019-01-14 | 2022-03-15 | 北京橡胶工业研究设计院有限公司 | Conductive rubber |
| CN109694508A (en) * | 2019-01-17 | 2019-04-30 | 仝国磊 | Melting and chemical modification light tank chain track plate line with rubber composite material and preparation method |
| CN109694508B (en) * | 2019-01-17 | 2021-04-13 | 仝国磊 | Melting and chemical modification light tank caterpillar base plate rubber lining composite material and preparation method thereof |
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Application publication date: 20180907 |
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| WD01 | Invention patent application deemed withdrawn after publication |