CN107177024B - Polymerizable eutectic solvent is preparing the application in electrically conducting transparent elastomer - Google Patents
Polymerizable eutectic solvent is preparing the application in electrically conducting transparent elastomer Download PDFInfo
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- CN107177024B CN107177024B CN201710369704.XA CN201710369704A CN107177024B CN 107177024 B CN107177024 B CN 107177024B CN 201710369704 A CN201710369704 A CN 201710369704A CN 107177024 B CN107177024 B CN 107177024B
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- electrically conducting
- conducting transparent
- hydrogen bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
Abstract
The invention discloses polymerizable eutectic solvents to prepare the application in electrically conducting transparent elastomer, the polymerizable eutectic solvent is mixed to get by hydrogen bond receptor and hydrogen bond donor in 60~100 DEG C, the molar ratio of the hydrogen bond donor and hydrogen bond receptor is not less than 1:1, and the hydrogen bond donor is acrylic or methacrylic acid.Polymerizable eutectic solvent and crosslinking agent, photoinitiator are mixed to get mixed solution, mixed solution can solidify in polytetrafluoroethylene (PTFE) culture dish under ultraviolet light irradiation, obtain electrically conducting transparent elastomer, the electrically conducting transparent elastomer has high translucency, electric conductivity and excellent draftability and flexible, and environmental stability is good.
Description
Technical field
The present invention relates to field of ionic liquid, specifically, the present invention relates to polymerizable eutectic solvents to prepare transparent lead
Application in electric elastomer.
Background technique
Eutectic solvent is a subset of ionic liquid, inherit ionic liquid low-vapor pressure, non-aqueous biocompatibility,
On the basis of the advantages that noninflammability, chemical stability, high-solvency, also there is at low cost, less toxic, preparation process 100% original
The features such as sub- utilization rate and environment friendly, and be expected in substitutional ion liquid in future.Eutectic solvent is mainly used at present
Such as capture carbon dioxide, dissolution metal oxide, dissolution drug and purification, catalyst, electro-deposition, material preparation and processing biology
Macromolecule etc..But current research polymerizable eutectic solvent is reported in terms of the preparation of polymer it is relatively fewer,
Report eutectic solvent there is no to can be used for directly preparing electrically conducting transparent elastomer at present.
Electrically conducting transparent elastomeric material is because its own outstanding plasticity and application are concerned, especially in conductive electricity
The fields such as pole, brake, sensor, loudspeaker and Flexible Displays film have very big application space.In recent years, flexible
The fast development for stretching electronic product proposes higher want for the flexibility and tensile property of this kind of electrically conducting transparent elastomer
It asks.The flexible and transparent conductive material preparation reported at present is generally using conductive nano particle (such as nano-silver thread, NANO CRYSTAL COPPER WIRE, stone
Black alkene, carbon nanotubes etc.) composite and flexible polymer (such as polyurethane (PU), dimethyl silicone polymer (PDMS) etc.) method.
As patent CN105140408A discloses a kind of preparation method of flexible and transparent compound ion liquid gel conductive electrode, this method
The polymer network skeleton that flexible and transparent is formed by polymer monomer and ionic liquid monomer is mentioned by introducing electrical-conductive nanometer material
The conductivity of high flexibility electrode.Patent CN10429681A discloses a kind of compound transparent electricity conductive film and preparation method thereof, wherein
The transparent conductive film is made of metal nanometer line, silicon-containing nano particle and conductive sheet carbon simple substance.Patent CN104882190A is public
A kind of flexible and transparent conductive electrode and preparation method thereof based on nano wire is opened, which is dispersed in nano wire
In the mixed liquor be made of monomer, photoinitiator and surfactant, flexible transparent electrode is obtained through photopolymerization curing molding.But
Due to the difference of conductive nano particle and polymer elasticity modulus, the elastic conducting material of preparation is during long-term folding cycles
Electric conductivity is deteriorated；The conductive nano particle equally used is easy to react to reduce conduction with various substances in air
Property, and nano particle price is higher.
Therefore it needs to explore a kind of novel transparent elastic conducting material, can both guarantee high translucency, electric conductivity and can
Bending property, and it is able to achieve lower cost and environmental stability.
Summary of the invention
Based on this, the present invention is directed to overcome the deficiencies of existing technologies, polymerizable eutectic solvent is provided and is preparing transparent lead
Application in electric elastomer, present invention discover that polymerizable eutectic solvent can be used for preparing electrically conducting transparent elastomer, and without adding
Add electrical-conductive nanometer material.
Another object of the present invention is to provide a kind of electrically conducting transparent method for producing elastomers.The preparation method letter
List, pollution are small, at low cost.
Another object of the present invention is to provide a kind of novel electrically conducting transparent elastomer, the electrically conducting transparent elastomer tool
There are high translucency, electric conductivity and excellent draftability and flexible, and environmental stability is good.
Its technical solution is as follows:
Polymerizable eutectic solvent is preparing the application in electrically conducting transparent elastomer, and the polymerizable eutectic solvent is by hydrogen
Key receptor and hydrogen bond donor are mixed to get in 60~100 DEG C, and the molar ratio of the hydrogen bond donor and hydrogen bond receptor is not less than 1:1,
The hydrogen bond donor is acrylic or methacrylic acid.
Inventor is found through experiments that, when hydrogen bond donor is acrylic or methacrylic acid, when hydrogen bond donor and hydrogen bond by
When the molar ratio of body is not less than 1:1, the polymerizable low co-melting solvent that hydrogen bond donor and hydrogen bond receptor are prepared can be used for preparing
Electrically conducting transparent elastomer, and without adding electrical-conductive nanometer material in preparation process, the conductive elastomer being prepared it is excellent and
Environmental stability is good.
Molar ratio 1:1~5:1 of the hydrogen bond donor and hydrogen bond receptor in one of the embodiments,.
The hydrogen bond receptor is choline chloride, anhydrous betaine, a water glycine betaine, chlorination in one of the embodiments,
Ammonium, methyltriphenylphospbromide bromide phosphorus, benzyltriphenylphosphonium chloride, N, one of N- diethylaluminum ethoxide ammonium chloride etc. or a variety of.
A kind of electrically conducting transparent method for producing elastomers, includes the following steps:
S1: it prepares polymerizable eutectic solvent: hydrogen bond receptor and hydrogen bond donor being reacted to 3~5h at 60~100 DEG C and obtained
To the polymerizable eutectic solvent of clear；
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by crosslinking agent, photoinitiator and the eutectic solvent
It is uniformly mixed, is stirred to react 1~3h and obtains electrically conducting transparent elastomeric prepolymer mixed solution, the crosslinking agent and hydrogen bond donor
Molar ratio is 1:100-5:100；The photoinitiator dosage is the 0.5%~5% of eutectic solvent and crosslinking agent gross mass;
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in step S2 being taken to pour into polytetrafluoro
In ethylene culture dish, and solidify under ultraviolet light, obtains electrically conducting transparent elastomer.
The crosslinking agent is tri (propylene glycol) diacrylate, two propylene of polyethylene glycol in one of the embodiments,
Acid esters, dipropylene glycol diacrylate, 1,6 hexanediol diacrylate, neopentylglycol diacrylate, phthalic acid two
One of glycol diacrylate, trimethylolpropane trimethacrylate, pentaerythritol tetraacrylate etc. are a variety of.
The photoinitiator is that benzoin and derivative photoinitiator, benzil class light draw in one of the embodiments,
Send out one of agent, alkyl phenones photoinitiator, acyl group phosphorous oxides photoinitiator or a variety of.Specifically, the benzoin
And derivative photoinitiator can be styrax, benzoin dimethylether, benzoin ethyl ether, benzoin isopropyl ether, benzoin isobutyl ether
Deng.The benzil class initiator can be diphenylethan, α, alpha, alpha-dimethyl oxygroup-α-phenyl acetophenone etc..The alkylbenzene
Ketone can be α, α-diethoxy acetophenone, alpha-hydroxyalkyl benzophenone, α-amine alkyl phenones etc..The acyl group phosphorous oxides can be with
For aroyl phosphine oxide, bis(benzoylphenyl) phosphine oxide etc..More specifically, the photoinitiator can be 1173(2- hydroxyl
Base-2- methyl-1-phenylacetone), 184(1- hydroxycyclohexyl phenyl ketone), TPO-L(2,4,6- trimethylbenzoyl benzene
Base phosphinic acid ethyl ester), 819DW (bis- (2,4,6- trimethylbenzoyl) phosphine oxides of phenyl), 2959(2- hydroxyl -4'- (2- hydroxyl second
Oxygroup) -2- methyl phenyl ketone) one of or it is a variety of.
The solidification energy of the ultraviolet light is 2Kw in one of the embodiments,.
The curing time of the ultraviolet light is 8-30s in one of the embodiments,.
The electrically conducting transparent elastomer that the preparation method is prepared.
Compared with prior art, the invention has the following beneficial effects: the present invention is used to make by polymerizable eutectic solvent
Standby electrically conducting transparent elastomer, prepared it is a kind of with high translucency, electric conductivity and excellent draftability and flexible and
The good electrically conducting transparent elastomer of environmental stability, and preparation method is simple, pollutes small, at low cost.
Detailed description of the invention
Fig. 1 is the comparative diagram of electrically conducting transparent elastomer and English character that embodiment 1-5 is prepared.
Fig. 2 is the comparative diagram of electrically conducting transparent elastomer and steel ruler that embodiment 1 is prepared.
Fig. 3 is the tensile property test chart for the electrically conducting transparent elastomer that embodiment 1 is prepared.
Fig. 4 is the load-deformation curve for the electrically conducting transparent elastomer that embodiment 1-5 is prepared.
Fig. 5 be embodiment 1-16 measure electrically conducting transparent elastomer whether Dao electricity schematic device.
Fig. 6 is the personalized pattern that the electrically conducting transparent elastomer that embodiment 1 is prepared is prepared through photomask.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
Embodiment 1
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 0.57g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 2
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.68g, 0.58g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 3
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by 1.02 polyethyleneglycol diacrylate, 0.59g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 4
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 1.36g, 0.59g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 5
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 1.7g, 0.60g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 6
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 7.2g hydrogen bond donor acrylic acid
It is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.17g, 0.42g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 7
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: prepare polymerizable eutectic solvent: by 13.96g hydrogen bond receptor choline chloride and 36g hydrogen bond donor acrylic acid in
It is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.85g, 1.02g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 8
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 1.43g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 9
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 14.41g hydrogen bond donor propylene
Acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 0.14g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 30s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 10
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 13.96g hydrogen bond receptor choline chloride and 17.22g hydrogen bond donor methyl
Acrylic acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 0.63g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 8s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 11
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by one water glycine betaine of 13.52g hydrogen bond receptor and 14.41g hydrogen bond donor third
Olefin(e) acid is stirred to react 3h at 100 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: prepare electrically conducting transparent elastomeric prepolymer mixed solution: by the tri (propylene glycol) diacrylate of 1.2g,
2- hydroxy-2-methyl -1- the phenylacetone of 0.57g is uniformly mixed with the eutectic solvent, is stirred to react 2h and is obtained transparent lead
Electric elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 10s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 12
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 11.72g hydrogen bond receptor anhydrous betaine and 14.41g hydrogen bond donor third
Olefin(e) acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: prepare electrically conducting transparent elastomeric prepolymer mixed solution: by the 1,6 hexanediol diacrylate of 0.45g,
0.53g1- hydroxycyclohexyl phenyl ketone is uniformly mixed with the eutectic solvent, is stirred to react 2h and is obtained electrically conducting transparent elasticity
Body prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 10s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 13
S1: prepare polymerizable eutectic solvent: by 5.35g hydrogen bond receptor ammonium chloride and 14.41g hydrogen bond donor acrylic acid in
It is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: prepare electrically conducting transparent elastomeric prepolymer mixed solution: by the trimethylolpropane trimethacrylate of 0.6g,
0.41g 2- hydroxy-2-methyl -1- phenylacetone is uniformly mixed with the eutectic solvent, is stirred to react 2h and is obtained transparent lead
Electric elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 10s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 14
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 35.82g hydrogen bond receptor methyltriphenylphosphonium bromide and 14.41g hydrogen bond
Donor acrylic acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 1.01g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 10s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 15
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 38.89g hydrogen bond receptor benzyltriphenylphosphonium chloride and 14.41g hydrogen bond
Donor acrylic acid is stirred to react 4h at 90 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 1.07g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 10s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
Embodiment 16
A kind of electrically conducting transparent elastomer, preparation process are as follows:
S1: polymerizable eutectic solvent is prepared: by 15.16g hydrogen bond receptor N, N- diethylaluminum ethoxide ammonium chloride and 17.21g
Hydrogen bond donor methacrylic acid is stirred to react 5h at 60 DEG C and obtains the polymerizable eutectic solvent of clear.
S2: electrically conducting transparent elastomeric prepolymer mixed solution is prepared: by the polyethyleneglycol diacrylate of 0.34g, 0.60g
2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone be uniformly mixed with the eutectic solvent, be stirred to react 2h and obtain
Electrically conducting transparent elastomeric prepolymer mixed solution.
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in 2.83ml step S2 being taken to pour into
In polytetrafluoroethylene (PTFE) culture dish (radius 3cm), and solidify 10s at ultraviolet light (2Kw), obtains electrically conducting transparent elastomer.
It is observed that embodiment 1-16 has obtained circular non-opaque substance, form is shown in 1, Fig. 2.
Tensile property test is carried out to the electrically conducting transparent elastomer that embodiment is prepared, test method is shown in Fig. 3.
The load-deformation curve for the electrically conducting transparent elastomer that embodiment 1-5 is prepared is shown in Fig. 4.
To the electrically conducting transparent elastomer resistance test that embodiment 1-16 is prepared, test result is shown in Table 1.
Table 1
Electrically conducting transparent elastomeric shear prepared by embodiment 1-16 at 5cm × 2cm rectangular sheet, as shown in Figure 5
Method is attached in walls of beaker, connects conducting wire, is powered, and whether observation bulb is bright.Test shows prepared by embodiment 1-16
Obtained electrically conducting transparent elastomer can make bulb shine.
The electrically conducting transparent elastomer being prepared by 1 the method for embodiment is prepared into personalized pattern through photomask, is schemed
Case is shown in Fig. 6.
From the above performance test it is found that the polymer substance that the present invention is prepared has the performance of conductive elastomer.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of electrically conducting transparent method for producing elastomers, which comprises the steps of:
S1: prepare polymerizable eutectic solvent: hydrogen bond receptor and hydrogen bond donor are reacted at 60~100 DEG C 3~5h obtain it is clear
Clear bright polymerizable eutectic solvent；
S2: it prepares electrically conducting transparent elastomeric prepolymer mixed solution: crosslinking agent, photoinitiator is mixed with the eutectic solvent
Uniformly, it is stirred to react 13h and obtains electrically conducting transparent elastomeric prepolymer mixed solution, the molar ratio of the crosslinking agent and hydrogen bond donor
For 1:100-5:100；The photoinitiator dosage is the 0.5%~5% of eutectic solvent and crosslinking agent gross mass, the crosslinking
Agent is polyfunctional acrylic ester monomer or resin；
S3: it prepares conductive elastomer: electrically conducting transparent elastomeric prepolymer mixed solution described in step S2 being taken to pour into polytetrafluoroethylene (PTFE)
In culture dish, and solidify under ultraviolet light, obtains electrically conducting transparent elastomer；
The molar ratio of the hydrogen bond donor and hydrogen bond receptor is not less than 1:1, and the hydrogen bond donor is acrylic or methacrylic acid.
2. preparation method according to claim 1, which is characterized in that the molar ratio 1:1 of the hydrogen bond donor and hydrogen bond receptor
~5:1.
3. preparation method according to claim 1, which is characterized in that the crosslinking agent is tripropylene glycol diacrylate
Ester, polyethyleneglycol diacrylate, dipropylene glycol diacrylate, 1,6 hexanediol diacrylate, two propylene of neopentyl glycol
Acid esters, phthalic acid diethylene glycol diacrylate, trimethylolpropane trimethacrylate, in pentaerythritol tetraacrylate
It is one or more.
4. preparation method according to claim 1, which is characterized in that the photoinitiator is that benzoin and derivative are light-initiated
One of agent, benzil class photoinitiator, alkyl phenones photoinitiator, acyl group phosphorous oxides photoinitiator are a variety of.
5. preparation method according to claim 1, which is characterized in that the solidification energy of the ultraviolet light is 2Kw.
6. preparation method according to claim 1, which is characterized in that the curing time of the ultraviolet light is 8-30s.
7. the electrically conducting transparent elastomer that preparation method described in claim 1-6 any claim is prepared.
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| CN109049215A (en) * | 2018-07-04 | 2018-12-21 | 华南理工大学 | A kind of preparation method of the flexible Wood composite material of transparent and electrically conductive |
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| CN113683888B (en) * | 2021-08-25 | 2022-12-09 | 香港中文大学（深圳） | High dielectric constant composite elastomer, preparation method thereof and flexible equipment |
| CN114349899B (en) * | 2021-12-10 | 2023-05-30 | 深圳大学 | Self-adhesive conductive gel and preparation method thereof |
| CN114591466B (en) * | 2022-03-09 | 2023-09-15 | 圣象实业（江苏）有限公司 | Preparation method and application of polymerizable eutectic solvent antistatic agent |
| CN115368509A (en) * | 2022-07-07 | 2022-11-22 | 大连工业大学 | Self-healing, anti-freezing and self-adhesive conductive ionic hydrogel with birefringence characteristics as well as preparation method and application thereof |
| CN115322370B (en) * | 2022-08-30 | 2023-10-13 | 南京林业大学 | Preparation method of antifreeze high-conductivity cellulose-based ionic elastomer |
| CN115895157B (en) * | 2022-11-18 | 2023-09-22 | 大连工业大学 | Green synthesis method for polymerizing eutectic solvent into multifunctional ionic gel by direct initiation of sunlight |
| CN116239857A (en) * | 2022-12-25 | 2023-06-09 | 上海应用技术大学 | Anti-freezing conductive gel and preparation and application thereof |
| CN116041881A (en) * | 2023-01-18 | 2023-05-02 | 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) | Flexible wearable ion conductive elastomer and myoelectric sensor |
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