CN107805446A - A kind of light curable conductive coating based on two-dimentional molybdenum disulfide and preparation method thereof - Google Patents
A kind of light curable conductive coating based on two-dimentional molybdenum disulfide and preparation method thereof Download PDFInfo
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- CN107805446A CN107805446A CN201711102119.XA CN201711102119A CN107805446A CN 107805446 A CN107805446 A CN 107805446A CN 201711102119 A CN201711102119 A CN 201711102119A CN 107805446 A CN107805446 A CN 107805446A
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- molybdenum disulfide
- conductive coating
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- light curable
- dimentional molybdenum
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of light curable conductive coating based on two-dimentional molybdenum disulfide and preparation method thereof, the polypyrrole for be anti electromagnetic wave interference filler using unsaturated-resin as basic resin, two-dimentional molybdenum disulfide, substituting containing unsaturated group is cross-linking film forming conducting base, is made up of the component of following parts by weight：5~10 parts of light trigger, 5~10 parts of two-dimentional molybdenum disulfide, 6~12 parts of the polypyrrole containing unsaturated group substitution, 60~75 parts of unsaturated-resin, 10~25 parts of activity diluting monomer, 0~10 part of function additive.The photocureable coating of the present invention is in the curing process, polypyrrole containing unsaturated group substitution participates in Light Curing, same unsaturated-resin, reactive diluent polymerize to form tridimensional network together, conductive channel is provided between two-dimentional molybdenum disulfide, polypyrrole unit, with good electric conductivity, and without other organic solvents, more environmentally-friendly, energy-conservation.
Description
Technical field
The present invention relates to a kind of light curable conductive coating based on two-dimentional molybdenum disulfide, belong to electrically-conducting paint technical field.
Background technology
Electrically-conducting paint is anti electromagnetic wave interference shielding coating, is to be applied on the high polymer material of high resistivity, with biography
Electrical conduction current and the sapecial coating for excluding accumulation electrostatic charge ability, the surface or inside of any shape base material can be coated on.Conduction applies
Material can be divided into two major classes by composition and electrical conduction mechanism：Structural type (also known as Intrinsical) electrically-conducting paint and compound (also known as addition type)
Electrically-conducting paint.Wherein compound-type conducting coating is applied relatively broad in epoxy resin field.
Since graphene comes out, the two-dimensional layer nano material similar with its structure causes more in numerous research fields
Extensive concern.Wherein, although the performance such as light, electricity, mechanics and catalysis of transition metal two-dimensional layer compound obtains in the past
Certain concern, but the research to them is constantly in the elementary step, until just obtaining some breakthrough progress in recent years.Two sulphur
Change molybdenum (MoS2) it is a kind of typical transition metal two-dimensional layer compound, it is connected between layers by Van der Waals force, its list
Layer is then covalently made up of three layers of S-Mo-S atomic layers.MoS2 has excellent characteristic of semiconductor, when it is by body phase material
When material is changed into ultra-thin two-dimension structural material, MoS2Energy gap increase with the smaller of its number of plies, during to individual layer, not only its
Energy gap increases to 1.90eV by 1.29eV during body phase material, and electronic band structure is also changed into straight from indirect band gap
Tape splicing gap.
Chinese patent CN201410392616.8 discloses a kind of preparation method of flake nano molybdenum disulfide, and raw material is had into stratiform
The molybdenum disulfide of crystal structure is dispersed in the mixed solution of nitric acid and hydrochloric acid, and liquid phase stripping is carried out using heating or ultrasonic method
From after the completion of reaction, obtaining flake nano molybdenum disulfide；The invention also proposes composite Nano metal anticorrosion coating material and its system
Preparation Method, by by the nano-sheet molybdenum disulfide with nano silicon dioxide sol is compound obtains；Present invention letter
Single, raw material is easy to get, and is widely used in the antirust treatment and performance improvement of metal material, extends metal service life and reduces energy
Consumption.But molybdenum disulfide is used as anticorrosive packing by this invention, does not play its semiconducting behavior；In existing report, seldom by two dimension two
Molybdenum sulfide is used for electrically-conducting paint, anti electromagnetic wave jamming field.
The content of the invention
The shortcomings that to overcome prior art and deficiency, primary and foremost purpose of the invention aim to provide a kind of based on two-dimentional molybdenum disulfide
Light curable conductive coating.
Another object of the present invention is to provide a kind of preparation of described light curable conductive coating based on two-dimentional molybdenum disulfide
Method.
A kind of light curable conductive coating based on two-dimentional molybdenum disulfide of the present invention, using unsaturated-resin as basic resin,
Two-dimentional molybdenum disulfide is anti electromagnetic wave interference filler, the polypyrrole containing unsaturated group substitution is cross-linking film forming conductive base
Body, it is made up of the component of following parts by weight：5~10 parts of light trigger, 5~10 parts of two-dimentional molybdenum disulfide, contain unsaturated group
Substituted 5~12 parts of polypyrrole, 60~75 parts of unsaturated-resin, 10~25 parts of activity diluting monomer, 0~10 part of function additive.
Described light trigger is benzophenone, benzoin ethyl ether, benzoin dimethylether, 2- hydroxy-2-methyl -1- phenyl -1-
Acetone, 1- hydroxy-cyciohexyls phenyl ketone, 2,4,6- trimethylbenzoyls diphenyl phosphine oxide, double 2,4,6- trimethylbenzenes first
At least one of acyl phenyl phosphine oxide.
The described polypyrrole containing unsaturated group substitution has formula (R is unsaturated substituent), preferably to be poly-
3- pi-allyls pyrroles, poly- 3- are to ethenylphenyl pyrroles, poly- 3- acryloxies pyrroles, poly- 3- methacryloxypropyls ethoxy
At least one of base pyrroles, poly- 3- phenyl vinyls pyrroles.
Described unsaturated-resin is at least one of polyurethane acrylate resin, unsaturated polyester resin.
Described reactive diluent is hydroxy-ethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxyethyl methacrylate
Propyl ester, BDO diacrylate, 1,6- hexanediyl ester, neopentylglycol diacrylate, tripropylene glycol class
Diacrylate, Glycerin triacrylate, two contracting trimethylolpropane tetra-acrylates, the third oxidation neopentyl glycol dipropyl
At least one of olefin(e) acid ester, ethoxylated trimethylolpropane triacrylate.
Described function additive select in order to improve the hardening agent of hardness, in order to reduce the delustering agent of coating film gloss, in order to improve
The scratch resistant scratching resistant of film, in order to prevent coating from laminating the antiblocking agent of adhesion, in order to increase the wearability of coating
Anti-wear agent, in order to prevent outdoor coating anti-aging and turn yellow ultra-violet absorber, in order to purify the negative ion powder of air addition
Agent, in order to change the mask agent of coating smell.
A kind of preparation method of light curable conductive coating based on two-dimentional molybdenum disulfide of the present invention comprises the steps：To
Sequentially added in reactor light trigger, unsaturated-resin, two-dimentional molybdenum disulfide, containing unsaturated group substitution polypyrrole,
Activity diluting monomer, inorganic color stuffing；A kind of reaction raw materials are often added, after being stirred uniformly, add a kind of lower reaction
Raw material, fully dispersed uniform photocureable coating that must be described；Mode finally by spraying, brushing, dip-coating is suitable to timber, glass
The substrate surfaces such as glass, metal, ceramics, cement, in an oven after 60 ± 10 DEG C of dry 10~30min, with 80W/cm mercury lamps, 5m/
Min linear velocity photocuring, film performance is tested after completion of cure.
A kind of the advantages of light curable conductive coating based on two-dimentional molybdenum disulfide of the present invention is：First by two-dimentional curing
Molybdenum is applied to electrically-conducting paint field；Described photocureable coating in the curing process, containing unsaturated group substitution polypyrrole
Light Curing is participated in, same to unsaturated-resin, reactive diluent polymerize to form tridimensional network together, are two-dimentional curing
Conductive channel is provided between molybdenum, polypyrrole unit, the coating has good electric conductivity；Described light curable conductive coating
Reactive diluent participates in Light Curing, without other organic solvents, more environmentally-friendly, energy-conservation.
Embodiment
With reference to embodiment to a kind of light curable conductive coating based on two-dimentional molybdenum disulfide of the present invention and preparation method thereof
It is further described.It is understood that specific embodiment described herein is used only for explaining related invention, rather than it is right
The restriction of the invention.
Embodiment 1
A kind of light curable conductive coating based on two-dimentional molybdenum disulfide, using unsaturated-resin as basic resin, two-dimentional molybdenum disulfide
It is cross-linking film forming conducting base to disturb filler, the polypyrrole containing unsaturated group substitution for anti electromagnetic wave, concrete composition into
It is divided into such as following table：5 parts of benzophenone, 8 parts of two-dimentional molybdenum disulfide, poly- 9 parts of 3- pi-allyls pyrroles, 75 parts of unsaturated polyester resin,
1,6- 20 parts of hexanediyl ester, 5 parts of BDO diacrylate, 5 parts of anti-wear agent.
Embodiment 2
A kind of light curable conductive coating based on two-dimentional molybdenum disulfide, using unsaturated-resin as basic resin, two-dimentional two sulphur
Change molybdenum be anti electromagnetic wave interference filler, the polypyrrole containing unsaturated group substitution be cross-linking film forming conducting base, specific group
It is as follows into composition：Double 9 parts of 2,4,6- trimethylbenzoyls phenyl phosphine oxides, 10 parts of two-dimentional molybdenum disulfide, poly- 3- are to vinyl
12 parts of phenylpyrrole, 68 parts of polyurethane acrylate resin, 12 parts of BDO diacrylate, the hydroxyl first of ethoxylation three
6 parts of base propane triacrylate.
Embodiment 3
A kind of light curable conductive coating based on two-dimentional molybdenum disulfide, using unsaturated-resin as basic resin, two-dimentional molybdenum disulfide
It is cross-linking film forming conducting base to disturb filler, the polypyrrole containing unsaturated group substitution for anti electromagnetic wave, concrete composition into
It is divided into as follows：6 parts of 1- hydroxy-cyciohexyls phenyl ketone, 8 parts of two-dimentional molybdenum disulfide, poly- 8 parts of 3- acryloxies pyrroles, no
70 parts of saturated polyester resin, 20 parts of tripropylene glycol class diacrylate, 5 parts of negative ion powder additive.
A kind of preparation method of light curable conductive coating based on two-dimentional molybdenum disulfide described in above-described embodiment includes following
Step：Sequentially added into reactor light trigger, unsaturated-resin, two-dimentional molybdenum disulfide, containing unsaturated group substitution
Polypyrrole, activity diluting monomer, inorganic color stuffing；A kind of reaction raw materials are often added, after being stirred uniformly, are added next
Plant reaction raw materials, fully dispersed uniform photocureable coating that must be described；Mode finally by spraying, brushing, dip-coating is suitable to wood
The substrate surfaces such as material, glass, metal, ceramics, cement, in an oven after 60 ± 10 DEG C of dry 10~30min, with 80W/cm mercury
Lamp, 5m/min linear velocity photocuring, film performance is tested after completion of cure.
The completely rear the performance test results such as following table of curing of coating in embodiment：
Claims (10)
- A kind of 1. light curable conductive coating based on two-dimentional molybdenum disulfide, it is characterised in that using unsaturated-resin as basic resin, Two-dimentional molybdenum disulfide is anti electromagnetic wave interference filler, the polypyrrole containing unsaturated group substitution is cross-linking film forming conductive base Body, it is made up of the component of following parts by weight：5~10 parts of light trigger, 5~10 parts of two-dimentional molybdenum disulfide, contain unsaturated group Substituted 5~12 parts of polypyrrole, 60~75 parts of unsaturated-resin, 10~25 parts of activity diluting monomer, 0~10 part of function additive.
- 2. a kind of light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 1, it is characterised in that described Light trigger for benzophenone, benzoin ethyl ether, benzoin dimethylether, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxyls Base-cyclohexyl phenyl ketone, 2,4,6- trimethylbenzoyls diphenyl phosphine oxide, the oxidation of double 2,4,6- trimethylbenzoyls phenyl At least one of phosphine.
- A kind of 3. light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 1, it is characterised in that：It is described The polypyrrole containing unsaturated group substitution there is formula using R as unsaturated substituent：
- A kind of 4. light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 3, it is characterised in that：It is described The polypyrrole containing unsaturated group substitution be poly- 3- pi-allyls pyrroles, poly- 3- is to ethenylphenyl pyrroles, poly- 3- propylene At least one of acyloxy pyrroles, poly- 3- methacroyloxyethoxies pyrroles, poly- 3- phenyl vinyls pyrroles.
- A kind of 5. light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 1, it is characterised in that：It is described Unsaturated-resin be polyurethane acrylate resin, at least one of unsaturated polyester resin.
- A kind of 6. light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 1, it is characterised in that：It is described Reactive diluent for hydroxy-ethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxy propyl methacrylate, 1, 4- butanediol diacrylates, 1,6- hexanediyl esters, neopentylglycol diacrylate, tripropylene glycol class diacrylate Ester, Glycerin triacrylate, two contracting trimethylolpropane tetra-acrylates, third oxidation neopentylglycol diacrylate, At least one of ethoxylated trimethylolpropane triacrylate.
- A kind of 7. light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 1, it is characterised in that：It is described Function additive for hardening agent, delustering agent, scratching resistant, antiblocking agent, anti-wear agent, ultra-violet absorber, negative ion powder addition Agent, at least one of mask agent.
- 8. a kind of preparation method of the light curable conductive coating based on two-dimentional molybdenum disulfide as claimed in claim 1, its feature It is, comprises the steps：Light trigger, unsaturated-resin are sequentially added into reactor, two-dimentional molybdenum disulfide, contains insatiable hunger With polypyrrole, activity diluting monomer, the inorganic color stuffing of group substitution；A kind of reaction raw materials are often added, are stirred uniformly Afterwards, a kind of lower reaction raw materials, fully dispersed uniform light curable conductive coating that must be described are added.
- 9. a kind of preparation method of the light curable conductive coating based on two-dimentional molybdenum disulfide according to claim 8, its feature It is, step also includes：Spraying, brush, substrate surface being imposed on by way of dip-coating, in an oven 60 ± 10 DEG C of dryings 10~ After 30min, with 80W/cm mercury lamps, 5m/min linear velocity photocuring, film performance is tested after completion of cure.
- 10. according to a kind of application process of the light curable conductive coating based on two-dimentional molybdenum disulfide of claim 1 or 8, its Be characterised by, described light curable conductive coating be applied to electrically-conducting paint, anti electromagnetic wave jamming field, coated on timber, glass, Metal, ceramics, the surface or inside of cement.
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| CN201711102119.XA CN107805446A (en) | 2017-11-10 | 2017-11-10 | A kind of light curable conductive coating based on two-dimentional molybdenum disulfide and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517183A (en) * | 2018-04-25 | 2018-09-11 | 湖南辰砾新材料有限公司 | A kind of novel light curable conductive coating and preparation method thereof based on black phosphorus alkene |
| CN109337534A (en) * | 2018-09-28 | 2019-02-15 | 合众（佛山）化工有限公司 | A kind of high rigidity unsaturated polyester resin conductive coating |
| CN114539909A (en) * | 2022-03-18 | 2022-05-27 | 小森新材料科技有限公司 | Anti-static UV (ultraviolet) photocureable coating and preparation method thereof |
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Cited By (3)
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| CN108517183A (en) * | 2018-04-25 | 2018-09-11 | 湖南辰砾新材料有限公司 | A kind of novel light curable conductive coating and preparation method thereof based on black phosphorus alkene |
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| CN114539909A (en) * | 2022-03-18 | 2022-05-27 | 小森新材料科技有限公司 | Anti-static UV (ultraviolet) photocureable coating and preparation method thereof |
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Application publication date: 20180316 |