CN108587158A - A kind of light graphite alkene conductive film and preparation method thereof - Google Patents
A kind of light graphite alkene conductive film and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of light graphite alkene conductive films and preparation method thereof, it is made of the raw material of following weight parts：Organic carbonate calcium 10 14,2 mercaptobenzimidazoles 0.5 1, lauric acid amide of ethanol 12, graphene oxide 56, polyaniline 80 90, borax 23, calcium ricinoleate 0.8 1, phosphorus trichloride 34, pentaerythrite 23, hexamethyl cyclotrisiloxane 0.1 0.2, barium stearate 0.8 1.Graphene, calcium carbonate are blended and combine by the present invention, the mechanical strength of finished-product material can not only be improved, and is modified by surface, dispersing uniformity is realized, the mechanical stability intensity of finished product is improved, and the graphene being added can assign the electric conductivity of finished films stabilization.
Description
Technical field
The invention belongs to film applications, and in particular to a kind of light graphite alkene conductive film and preparation method thereof.
Background technology
Conductive film is a kind of very important photoelectric material, it has the characteristics that low-resistance, is widely used in solar energy
In the various photoelectric materials such as battery, electrode material, display, apply at present more for inorganic oxide film, translucency
Good, resistivity is low, and chemical temperatures are good, but as inorganic filler, and the brittleness of film is larger, toughness is poor, synthesis temperature
Higher, these all limit their further development, and therefore, market has gradually appeared macromolecule conducting material, including polyphenyl
Amine, polypyridine etc., polyaniline is since its aerial stability is good, and raw material is easy to get, monomer is cheap, synthetic method is simple
Just, conductivity is easy the advantages that adjusting and is widely used, such as electrode material, electrochromic material, anti-corrosion of metal material, electricity
Magnetic shielding material, antistatic material, molecular device etc., but since that there are mechanical strengths is relatively low, mechanical property is poor for polyaniline
Disadvantage；Meanwhile be easy to causeing the reunion of particle again using inorganic particulate enhancing polyaniline, to which the mechanics for reducing finished films is steady
It is qualitative.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of light graphite alkene conductive film and
Preparation method.
To achieve the above object, the present invention uses following technical scheme：
A kind of light graphite alkene conductive film, it is made of the raw material of following weight parts：
Stearic acid 3-4, organic carbonate calcium 10-14,2-mercaptobenzimidazole 0.5-1, lauric acid amide of ethanol 1-2, oxidation stone
Black alkene 5-6, polyaniline 80-90, borax 2-3, calcium ricinoleate 0.8-1, phosphorus trichloride 3-4, pentaerythrite 2-3, pregnancy basic ring three
Siloxanes 0.1-0.2, barium stearate 0.8-1.
A kind of light graphite alkene conductive film, the organic carbonate calcium are made of the raw material of following weight parts
's：
Sodium carbonate 10-16, calcium oxide 10-14, melamine 1-2, hexafluoroacetylacetone 0.1-0.2, casein 0.1-0.4；
The preparation method of the organic carbonate calcium, includes the following steps：
（1）Calcium oxide is taken, is added in the deionized water of 17-20 times of its weight, stirs evenly；
（2）Hexafluoroacetylacetone is taken, is added in the absolute ethyl alcohol of 5-9 times of its weight, stirs evenly, melamine is added, is risen
High-temperature is 50-55 DEG C, and insulated and stirred 10-20 minutes obtains amine alcohol solution；
（3）Sodium carbonate, casein mixing are taken, is added in the deionized water of 10-13 times of mixture weight, stirs evenly, and it is upper
The mixing of amine alcohol solution is stated, it is 90-95 DEG C to increase temperature, and above-mentioned calcium oxide aqueous solution is added, and insulated and stirred 1-2 hours filters, will
Precipitation washing, air drying obtain organic carbonate calcium.
A kind of preparation method of the light graphite alkene conductive film, includes the following steps：
（1）2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, ricinoleic acid is added
Calcium obtains alcohol dispersion liquid insulated and stirred 20-30 minutes at 60-65 DEG C；
（2）Graphene oxide, borax mixing are taken, is added in the deionized water of 20-25 times of mixture weight, stirs evenly, add
Enter phosphorus trichloride, it is 65-70 DEG C to increase temperature, and insulated and stirred 10-20 minutes obtains phosphating solution；
（3）Above-mentioned alcohol dispersion liquid, phosphating solution mixing are taken, stirs evenly, lauric acid amide of ethanol is added, increasing temperature is
90-95 DEG C, insulated and stirred 1-2 hours obtains graphite acrylamide dispersion liquid；
（4）Organic carbonate calcium, pentaerythrite mixing are taken, is added in the deionized water of 20-30 times of mixture weight, stirring is equal
Even, it is 60-65 DEG C to increase temperature, and hexamethyl cyclotrisiloxane is added, and insulated and stirred 1-2 hours obtains calcium carbonate dispersion liquid；
（5）Above-mentioned graphite acrylamide dispersion liquid, the mixing of calcium carbonate dispersion liquid are taken, polyaniline, stearic acid is added, at 70-75 DEG C
Precipitation is washed in insulated and stirred 30-40 minutes, filtering, and air drying obtains filler modified polyaniline；
（6）Take above-mentioned polyaniline, mixed with remaining each raw material, stir evenly, be sent in extruder, casting film-forming to get.
Advantages of the present invention：
The present invention is handled while preparing calcium carbonate using melamine, first using sodium carbonate, calcium oxide as raw material by carbonic acid
Calcium surface amination improves its surface-active, effectively reduces reunion, the present invention is by graphene oxide using at phosphorus trichloride
Reason, then by the hydrolysis of phosphorus trichloride, mixes, high temperature esterification, later redisperse to coconut oil diethanol acyl with alcohol dispersion liquid
In amine aqueous solution, graphite acrylamide dispersion liquid is obtained, effectively graphene fully organises, improves graphene in polyaniline
Between dispersion compatibility, the present invention by graphene, calcium carbonate be blended combine, the mechanical strength of finished-product material can not only be improved,
And it is modified by surface, the graphene energy for realizing dispersing uniformity, improving the mechanical stability intensity of finished product, and be added
Enough assign the electric conductivity that finished films are stablized.
Specific implementation mode
Embodiment 1
A kind of light graphite alkene conductive film, it is made of the raw material of following weight parts：
Stearic acid 3, organic carbonate calcium 14,2-mercaptobenzimidazole 1, lauric acid amide of ethanol 2, graphene oxide 6, polyaniline
90, borax 3, calcium ricinoleate 1, phosphorus trichloride 4, pentaerythrite 3, hexamethyl cyclotrisiloxane 0.2, barium stearate 1.
A kind of light graphite alkene conductive film, the organic carbonate calcium are made of the raw material of following weight parts
's：
Sodium carbonate 16, calcium oxide 14, melamine 2, hexafluoroacetylacetone 0.2, casein 0.4；
The preparation method of the organic carbonate calcium, includes the following steps：
（1）Calcium oxide is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
（2）Hexafluoroacetylacetone is taken, is added in the absolute ethyl alcohol of 9 times of its weight, stirs evenly, melamine is added, is increased
Temperature is 55 DEG C, and insulated and stirred 20 minutes obtains amine alcohol solution；
（3）Sodium carbonate, casein mixing are taken, is added in the deionized water of 13 times of mixture weight, stirs evenly, with above-mentioned amine
Alcoholic solution mixes, and it is 95 DEG C to increase temperature, and above-mentioned calcium oxide aqueous solution, insulated and stirred 2 hours is added, and precipitation is washed in filtering,
Air drying obtains organic carbonate calcium.
A kind of preparation method of the light graphite alkene conductive film, includes the following steps：
（1）2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 14 times of its weight, stirs evenly, calcium ricinoleate is added,
Insulated and stirred 30 minutes at 65 DEG C, obtain alcohol dispersion liquid；
（2）Graphene oxide, borax mixing are taken, is added in the deionized water of 25 times of mixture weight, stirs evenly, be added three
Phosphorus chloride, it is 70 DEG C to increase temperature, and insulated and stirred 20 minutes obtains phosphating solution；
（3）Above-mentioned alcohol dispersion liquid, phosphating solution mixing are taken, stirs evenly, lauric acid amide of ethanol is added, it is 95 to increase temperature
DEG C, insulated and stirred 2 hours obtains graphite acrylamide dispersion liquid；
（4）Organic carbonate calcium, pentaerythrite mixing are taken, is added in the deionized water of 30 times of mixture weight, stirs evenly, rise
High-temperature is 65 DEG C, and hexamethyl cyclotrisiloxane is added, and insulated and stirred 2 hours obtains calcium carbonate dispersion liquid；
（5）Above-mentioned graphite acrylamide dispersion liquid, the mixing of calcium carbonate dispersion liquid are taken, polyaniline, stearic acid is added, is kept the temperature at 75 DEG C
Precipitation is washed in stirring 40 minutes, filtering, and air drying obtains filler modified polyaniline；
（6）Take above-mentioned polyaniline, mixed with remaining each raw material, stir evenly, be sent in extruder, casting film-forming to get.
Embodiment 2
A kind of light graphite alkene conductive film, it is made of the raw material of following weight parts：
Stearic acid 4, organic carbonate calcium 10,2-mercaptobenzimidazole 0.5, lauric acid amide of ethanol 1, graphene oxide 5, polyphenyl
Amine 80, borax 2, calcium ricinoleate 0.8, phosphorus trichloride 3, pentaerythrite 2, hexamethyl cyclotrisiloxane 0.1, barium stearate 0.8.
A kind of light graphite alkene conductive film, the organic carbonate calcium are made of the raw material of following weight parts
's：
Sodium carbonate 10, calcium oxide 10, melamine 1, hexafluoroacetylacetone 0.1, casein 0.1；
The preparation method of the organic carbonate calcium, includes the following steps：
（1）Calcium oxide is taken, is added in the deionized water of 17 times of its weight, stirs evenly；
（2）Hexafluoroacetylacetone is taken, is added in the absolute ethyl alcohol of 5 times of its weight, stirs evenly, melamine is added, is increased
Temperature is 50 DEG C, and insulated and stirred 10 minutes obtains amine alcohol solution；
（3）Sodium carbonate, casein mixing are taken, is added in the deionized water of 10 times of mixture weight, stirs evenly, with above-mentioned amine
Alcoholic solution mixes, and it is 90 DEG C to increase temperature, and above-mentioned calcium oxide aqueous solution, insulated and stirred 1 hour is added, and precipitation is washed in filtering,
Air drying obtains organic carbonate calcium.
A kind of preparation method of the light graphite alkene conductive film, includes the following steps：
（1）2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 10 times of its weight, stirs evenly, calcium ricinoleate is added,
Insulated and stirred 20 minutes at 60 DEG C, obtain alcohol dispersion liquid；
（2）Graphene oxide, borax mixing are taken, is added in the deionized water of 20 times of mixture weight, stirs evenly, be added three
Phosphorus chloride, it is 65 DEG C to increase temperature, and insulated and stirred 10 minutes obtains phosphating solution；
（3）Above-mentioned alcohol dispersion liquid, phosphating solution mixing are taken, stirs evenly, lauric acid amide of ethanol is added, it is 90 to increase temperature
DEG C, insulated and stirred 1 hour obtains graphite acrylamide dispersion liquid；
（4）Organic carbonate calcium, pentaerythrite mixing are taken, is added in the deionized water of 20 times of mixture weight, stirs evenly, rise
High-temperature is 60 DEG C, and hexamethyl cyclotrisiloxane is added, and insulated and stirred 1 hour obtains calcium carbonate dispersion liquid；
（5）Above-mentioned graphite acrylamide dispersion liquid, the mixing of calcium carbonate dispersion liquid are taken, polyaniline, stearic acid is added, is kept the temperature at 70 DEG C
Precipitation is washed in stirring 30 minutes, filtering, and air drying obtains filler modified polyaniline；
（6）Take above-mentioned polyaniline, mixed with remaining each raw material, stir evenly, be sent in extruder, casting film-forming to get.
Performance test：
The light graphite alkene conductive film of the embodiment of the present invention 1：
Tensile strength：16.1MPa, elongation at break：5.0%；
The light graphite alkene conductive film of the embodiment of the present invention 2：
Tensile strength：15.7MPa, elongation at break：4.9%；
Commercially available layer/polyaniline conductive film：
Tensile strength：7-9MPa, elongation at break：2-3%.
Claims (3)
1. a kind of light graphite alkene conductive film, which is characterized in that it is made of the raw material of following weight parts：
Stearic acid 3-4, organic carbonate calcium 10-14,2-mercaptobenzimidazole 0.5-1, lauric acid amide of ethanol 1-2, oxidation stone
Black alkene 5-6, polyaniline 80-90, borax 2-3, calcium ricinoleate 0.8-1, phosphorus trichloride 3-4, pentaerythrite 2-3, pregnancy basic ring three
Siloxanes 0.1-0.2, barium stearate 0.8-1.
2. a kind of light graphite alkene conductive film according to claim 1, which is characterized in that the organic carbonate calcium is
It is made of the raw material of following weight parts：
Sodium carbonate 10-16, calcium oxide 10-14, melamine 1-2, hexafluoroacetylacetone 0.1-0.2, casein 0.1-0.4；
The preparation method of the organic carbonate calcium, includes the following steps：
（1）Calcium oxide is taken, is added in the deionized water of 17-20 times of its weight, stirs evenly；
（2）Hexafluoroacetylacetone is taken, is added in the absolute ethyl alcohol of 5-9 times of its weight, stirs evenly, melamine is added, is risen
High-temperature is 50-55 DEG C, and insulated and stirred 10-20 minutes obtains amine alcohol solution；
（3）Sodium carbonate, casein mixing are taken, is added in the deionized water of 10-13 times of mixture weight, stirs evenly, and it is upper
The mixing of amine alcohol solution is stated, it is 90-95 DEG C to increase temperature, and above-mentioned calcium oxide aqueous solution is added, and insulated and stirred 1-2 hours filters, will
Precipitation washing, air drying obtain organic carbonate calcium.
3. a kind of preparation method of light graphite alkene conductive film as described in claim 1, which is characterized in that including following step
Suddenly：
（1）2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, ricinoleic acid is added
Calcium obtains alcohol dispersion liquid insulated and stirred 20-30 minutes at 60-65 DEG C；
（2）Graphene oxide, borax mixing are taken, is added in the deionized water of 20-25 times of mixture weight, stirs evenly, add
Enter phosphorus trichloride, it is 65-70 DEG C to increase temperature, and insulated and stirred 10-20 minutes obtains phosphating solution；
（3）Above-mentioned alcohol dispersion liquid, phosphating solution mixing are taken, stirs evenly, lauric acid amide of ethanol is added, increasing temperature is
90-95 DEG C, insulated and stirred 1-2 hours obtains graphite acrylamide dispersion liquid；
（4）Organic carbonate calcium, pentaerythrite mixing are taken, is added in the deionized water of 20-30 times of mixture weight, stirring is equal
Even, it is 60-65 DEG C to increase temperature, and hexamethyl cyclotrisiloxane is added, and insulated and stirred 1-2 hours obtains calcium carbonate dispersion liquid；
（5）Above-mentioned graphite acrylamide dispersion liquid, the mixing of calcium carbonate dispersion liquid are taken, polyaniline, stearic acid is added, at 70-75 DEG C
Precipitation is washed in insulated and stirred 30-40 minutes, filtering, and air drying obtains filler modified polyaniline；
（6）Take above-mentioned polyaniline, mixed with remaining each raw material, stir evenly, be sent in extruder, casting film-forming to get.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334133A (en) * | 2020-04-02 | 2020-06-26 | 汉中木头人科技信息咨询有限公司 | Graphene antistatic coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199134A (en) * | 2015-10-12 | 2015-12-30 | 湖北工业大学 | Polyaniline-modified graphene conductive composite film and preparation method thereof |
| CN105778132A (en) * | 2016-03-31 | 2016-07-20 | 沈阳化工大学 | Preparation method of polyaniline-based europium oxide/graphene conductive film |
| CN108342078A (en) * | 2018-03-08 | 2018-07-31 | 查公祥 | A kind of light graphite alkene conductive film and preparation method thereof |
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- 2018-04-27 CN CN201810391413.5A patent/CN108587158A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199134A (en) * | 2015-10-12 | 2015-12-30 | 湖北工业大学 | Polyaniline-modified graphene conductive composite film and preparation method thereof |
| CN105778132A (en) * | 2016-03-31 | 2016-07-20 | 沈阳化工大学 | Preparation method of polyaniline-based europium oxide/graphene conductive film |
| CN108342078A (en) * | 2018-03-08 | 2018-07-31 | 查公祥 | A kind of light graphite alkene conductive film and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334133A (en) * | 2020-04-02 | 2020-06-26 | 汉中木头人科技信息咨询有限公司 | Graphene antistatic coating and preparation method thereof |
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