CN108531050A - A kind of Antistatic type polythiophene base watery anti-corrosion slurry - Google Patents
A kind of Antistatic type polythiophene base watery anti-corrosion slurry Download PDFInfo
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- CN108531050A CN108531050A CN201810337371.7A CN201810337371A CN108531050A CN 108531050 A CN108531050 A CN 108531050A CN 201810337371 A CN201810337371 A CN 201810337371A CN 108531050 A CN108531050 A CN 108531050A
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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
- C09D165/00—Coating compositions based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Coating compositions based on derivatives of such polymers
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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
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
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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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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Abstract
The invention discloses a kind of novel antistatic type polythiophene base watery anti-corrosion slurries.The Antistatic type polythiophene base watery anti-corrosion is made of with slurry polythiophene, phosphomolybdic acid zinc, graphene, white carbon, organobentonite and water.The slurry can require antistatic property and the different of Corrosion Protection to meet by adjusting the ratio and additive amount of component, the Antistatic type polythiophene base watery anti-corrosion slurry prepared is stablized with antistatic property, the advantages that Corrosion Protection is excellent, environmentally protective disclosure satisfy that the specific area needs required to antistatic and Corrosion Protection.
Description
Technical field
The invention belongs to material chemistry technical fields, and in particular to a kind of novel antistatic type polythiophene base watery anti-corrosion
With slurry and preparation method thereof.
Background technology
With the continuous development of material science, every field puts forward higher requirements protective materials.Some special machines
And equipment, it generally requires to be carried out at the same time antistatic and anti-corrosion protection, exploitation has both the new material of above two function, becomes
The hot issue in investigation of materials field.
In general, antistatic slurry refers to being coated on non-antistatic base material, with the antistatic stream of biography and exclusion
Accumulate the functional slurry of one kind of electrostatic charge ability.Antistatic slurry is with easy for construction, equipment is simple, of low cost, application
The advantages that range is wide.Antistatic slurry both domestic and external is mainly addition type antistatic slurry, have carbon system slurry, metal system slurry and
Organic/inorganic composite anti-static slurry.The main method of general control metal erosion has：(1) according to different environmental selection phases
The metal material answered researches and develops corrosion resistant metal alloy；(2) the surface of metal material add protective layer, make metal material with
Corrosive environment is isolated；(3) in the environment or metal material surface be added corrosion inhibiter, slow down the rate of corrosion；(4) electrochemistry is used
Method, the method protection metal material for making corrosion rate be slowed or shut off.In above-mentioned anti-corrosion method, it is most economical, most effective and
The method being most widely used is metal material surface addition protective layer, i.e., is protected by erosion resistant coating.At this stage, had very
It is multi-field to develop while having the new material of anti-static function and corrosion proof function.For example, number of patent application
CN201710207233.2 discloses a kind of nano carbon-base coating additive and its application.By containing alkali metal or alkaline earth gold
In the fuse salt for belonging to carbonate or metal oxide, under 300-600 DEG C and electrolytic cell pressure 2.5V-6V, with carbon dioxide or
Carbonate or graphite are that raw material electrolytic preparation obtains.Surface is rich in-COOH, C-OH oxygen-containing functional groups, and conductivity is between 0.2-
Between 0.6S/cm, the absorption and reduction of oxygen can be prevented；The characteristics of being also equipped with good dispersion simultaneously.Relative to traditional metal class
Conductive coating and common graphite-like conductive coating, the prominent suppression oxygen effect of its own enhance the anti-corrosion capability of coating.Specially
Sharp application number CN201610620179.X discloses a kind of fabric anticorrosion and antistatic inorganic agent, by formaldehyde, melamine
Amine, urea, sodium hydroxide, siloxanes methacrylate, pentaerythrite, sodium alkyl benzene sulfonate, ammonium polyphosphate, polyvinyl acetate
Ketone, prodan and essence composition, are protected, gloss 94-98% for textile surface.Number of patent application CN201510366726.1
A kind of high-performance anticorrosion mechanical equipment specialized paint is disclosed, is prepared from the following raw materials in parts by weight：Tetramethyl thiourea
10-24 parts, 22-42 parts of methylmalonate, 8-13 parts of resin anion (R.A.), 6-14 parts of phosphorous oxide, 1-4 parts of zirconia powder, three oxidations
Two 3-6 parts of antimony, 2-5 parts of kaolin powder, 8-14 parts of sepiolite powder, 12-26 parts of resin anion (R.A.), 6-8 parts of ferrocene, glass microballoon
8-12 parts, 14-24 parts of powdered whiting, 0.5-1.2 parts of lauric monoglyceride, 0.6-1.4 parts of termil, carbon fiber
1-4 parts of dimension, 4-7 parts of superfine alumina silicate, 8-16 parts of diluent, 5-8 parts of antifoaming agent, 20-34 parts of matrix resin, antistatic agent 15-
22 parts.The beneficial effects of the invention are as follows：The present invention high-performance anticorrosion mechanical equipment specialized paint, have high anticorrosive property and
Scratch resistance, strong adhesive force is not easily to fall off, and rate of drying is fast, prolongs the service life.Number of patent application CN201510285731.X
A kind of antibiotic antistatic anticorrosion rubber floor covering is disclosed, is made of the raw material of following weight parts：20-30 parts of neoprene, fourth
33-43 parts of nitrile rubber, 25-30 parts of ethylene propylene diene rubber, 2-4 parts of magnesia, 0.5-1.5 parts of stearic acid, semi-reinforcing furnace black 15-28
Part, 4-8 parts of zinc oxide, 0.3-0.8 parts of thuriam acceserator, 2,2,4- trimethyl -1,2- dihyaroquinoline condensate 4-8
Part, 1.5-1.8 parts of isothiazolinone, 0.5-0.8 parts of calcium hypochlorite, conductive fiber 3-5 are coated with coating on floor.Patent application
Number CN201410482513.0 discloses a kind of household electrical appliances anticorrosive coating and preparation method thereof, which is contained in terms of mass parts
Following component：10-18 parts of dimethylaminoethyl methacrylate, 6-14 parts of hydroxyethyl methacrylate, butyl acrylate 30-
42 parts, 15-25 parts of butyl acetate, 12-18 parts of butadiene, 60-74 parts of isopropanol, 15-25 parts of cyclohexanone, pentane 0.8-1.6
Part, 5-9 parts of bishydroxymethyl propionic acid, 3-7 parts of zirconium English powder, 0.5-1 parts of electrolytic copper powder, 15-25 parts of deionized water.Number of patent application
CN201310208155.X discloses a kind of Cold-resistant anti-corrosion glass fiber reinforced polycarbonate composite material and preparation method
And application, the composition of raw materials of the polycarbonate composite material is by makrolon, glass fibre, antioxidant, toughener uvioresistant
Agent, lubricant, corrosion inhibitor composition.Industrially make the parts, protective cover, essence of shock resistance and high intensity suitable for processing machinery
Close Meter Parts, interconnecting devices, tuner, printed wire socket, intelligent ammeter shell and terminal block.Number of patent application
CN200810160242.1 discloses a kind of formula of anticorrosion liner tube for oilfield, the formula be by following weight than chemistry it is former
Material is made, and 25-75 parts of polyvinyl chloride, 25-75 parts of chliorinated polyvinyl chloride, 2.5-4 parts of stabilizer, 0.8-2 parts of lubricant, processing changes
2-3 parts of agent of property, 1-5 parts of additive, 1-2 parts of antistatic agent；The formula is polyvinyl chloride and chliorinated polyvinyl chloride is major ingredient, is passed through
Change their proportioning and obtains the tubing of different dimensional card softening.The utility model of number of patent application CN201520521883.0 is related to
There is a kind of energy saving overall plastic lamp of water proof and dust proof anticorrosion ceiling disk, the ceiling disk to be fixed on the wall by expansion bolt,
The lower end of ceiling disk is connected with shell, and shell is connect by lock-fit-type fastener with lampshade, and shell is equipped with close with lampshade junction
Seal, lampshade is interior to be equipped with lamp source, and the upper end of lamp source is equipped with radiator, cooling fin is embedded in inner walls, the lamp source
Quantity at least two, shell is interior to be equipped with built-in switch, and built-in switch uses explosion-proof component, can automatically cut off electricity when the product is open
Source, light structure, good appearance increase fire-retardant and anti-static function, sealing structure, and waterproof oil resistant, acid and alkali-resistance, high temperature resistant are prevented
Corrosion class is high, easy for installation, quick, and light utilization efficiency is high, is conveniently replaceable light source, energy conservation and environmental protection, and service life is long.Patent application
Number CN01138040.3 discloses a kind of anticorrosion and antistatic method and its matched coating of oiling pipe assembly.Using in oil filling pipe
Assembly steel surface of bottom material coats the method for corrosion-resistant coating and antistatic layer and uses the one pack system ring mating with the method successively
Oxygen zinc rich primer and the antistatic finishing coat of single-component epoxy.Since the former uses water absorbing agent, storage to stablize;Two kinds of coating are using identical
Base-material and crosslinking agent, crosslinking agent is not crosslinked at normal temperatures, only at solidification temperature (120-250 DEG C), just and epoxy resin
Crosslinking, hardening time is short, and two kinds of coating matchings are good.
It is found by being investigated to the prior art, Antistatic type polythiophene base watery anti-corrosion is a kind of great exploitation with slurry
The functional slurry of foreground, it is many in the mechanical performance of anti-corrosion capability, antistatic stability and material etc. in the prior art
Aspect has the space further promoted, industry expectation to develop new and effective Antistatic type anticorrosion slurry, meet city
Active demand, at the same consider health environment-friendly, sustainable development requirement, it is expected that new material can be suitable for water-based system.
Invention content
The purpose of the present invention is to propose to a kind of novel Antistatic type polythiophene base watery anti-corrosion slurries, have anti-quiet
Electric performance stablity, Corrosion Protection be excellent, good mechanical property, environmentally protective and simple and convenient etc. many excellent in actual use
Point.
A kind of Antistatic type polythiophene base watery anti-corrosion slurry in the present invention, the slurry is by polythiophene, phosphomolybdic acid
Zinc, graphene, white carbon, organobentonite and water composition consider that product cost, electric conductivity, Corrosion Protection and transport make
The factors such as requirement of the used time to system viscosity, the present invention in Antistatic type polythiophene base watery anti-corrosion slurry each component matter
Amount the ratio between be：
| Component | Quality |
| Polythiophene | 20 ~40 |
| Phosphomolybdic acid zinc | 40 ~50 |
| Graphene | 1~10 |
| White carbon | 1~10 |
| Organobentonite | 1 ~5 |
| Water | Surplus |
The above each component quality sum is 100.
A kind of Antistatic type polythiophene base watery anti-corrosion slurry in the present invention, specific preparation process are as follows：
Polythiophene, phosphomolybdic acid zinc, graphene and white carbon are added to the water by A by said ratio, are sufficiently stirred with dispersion machine, point
It dissipates；
B adjusts the viscosity of above-mentioned dispersion using organobentonite；
C sieving removal impurity, obtains Antistatic type polythiophene base watery anti-corrosion slurry.
In the present invention, polythiophene comes from Shanghai tongue Science and Technology Ltd. product.
In the present invention, phosphomolybdic acid zinc, graphene, white carbon and organobentonite come from commercially available conventional products.
The present invention, collectively as antistatic anticorrosive packing, is prepared using polythiophene, graphene, white carbon, phosphomolybdic acid zinc
A kind of novel weather-proof composite anti-static anti-corrosive pulp, the slurry will have a vast market application prospect.
Antistatic slurry prepared by the present invention is with the increase of polythiophene and graphene additive amount, film electricity made of slurry
Conductance can be continuously improved；With the increase of polythiophene, graphene and phosphomolybdic acid Zinc supplementation, film anti-corrosion capability made of slurry
It can be continuously improved.The present invention can according to actual needs, by adjusting the proportioning and additive amount of component, to control antistatic anti-corrosion
Membrane conductivity and anti-corrosion capability made of slurry.
The component proportion designed using the present invention, corresponding to membrane conductivity magnitude range made of antistatic anti-corrosive pulp is
1000-2500S/m, salt tolerant outlet capacity can reach 3.5 days or more.
For antistatic anti-corrosive pulp prepared by the present invention with the raising of temperature, the variation of film electric resistance rate is little, illustrates anti-quiet
Plasma-based material has good electricity thermal stability.
In order to measure influence of the different coating thickness to resistivity, repeatedly brushed using the method for GB1727-79, with
Obtain the film of different-thickness.For the good film that forms a film, influence of the thickness to film electric resistance rate is little, but contributes to
Promote the anti-corrosion capability of material.This illustrates that the antistatic anticorrosive packing in film has been evenly dispersed in film, will not
Occurs the variation that localized clusters cause conductivity and Corrosion Protection in recoating.
The present invention antistatic mechanism be：The graphene and polythiophene of addition form the antistatic of solid in entire coating
Network, electronics are easily moved freely by antistatic network and tunnel-effect.
The invention has the advantages that：
1, the present invention is for the first time by conductive and the excellent graphene and polythiophene and corrosion-inhibiting pigment field of Corrosion Protection green wood
Material phosphomolybdic acid zinc powder body is compounded, and is strengthened the mechanical performance of Corrosion Protection and film forming by white carbon, is passed through organic swelling
The viscosity of native regulation system, the slurry prepared have that antistatic property is stable, Corrosion Protection is excellent, good mechanical property etc. is excellent
Point.
2, antistatic slurry prepared by the present invention aims at watery anti-corrosion System Design, has excellent performance, and meets industry health
Environmental requirement.By adjusting the composition and ratio of slurry, can meet different application field to antistatic effect, anti-corrosion capability and
The requirement of mechanical performance.
3, the film conductivity for the Antistatic type anticorrosion slurry that the present invention prepares is up to 1000-2500S/m, salt tolerant
Outlet capacity can reach 3 days or more.
Specific implementation mode
Below by specific embodiment, the present invention is further illustrated.
Embodiment 1：
The basic recipe of the antistatic slurry is：
| Material name | Dosage/g |
| Polythiophene | 20 |
| Phosphomolybdic acid zinc | 50 |
| Graphene | 1 |
| White carbon | 1 |
| Organobentonite | 1 |
| Water | 27 |
Above-mentioned raw materials are proportionally stirred to dispersion, are configured to Antistatic type polythiophene base watery anti-corrosion slurry.With
Film conductivity made of antistatic anti-corrosive pulp is 1000S/m, and the salt water resistance time reaches 3.5 days.
Embodiment 2
The basic recipe of the antistatic slurry is：
| Material name | Dosage/g |
| Polythiophene | 40 |
| Phosphomolybdic acid zinc | 40 |
| Graphene | 10 |
| White carbon | 5 |
| Organobentonite | 3 |
| Water | 2 |
Above-mentioned raw materials are proportionally stirred to dispersion, are configured to Antistatic type polythiophene base watery anti-corrosion slurry.With
Film conductivity made of antistatic anti-corrosive pulp is 2500S/m, and the salt water resistance time is 4 days.
Embodiment 3：
The basic recipe of the antistatic slurry is：
| Material name | Dosage/g |
| Polythiophene | 30 |
| Phosphomolybdic acid zinc | 40 |
| Graphene | 5 |
| White carbon | 5 |
| Organobentonite | 5 |
| Water | 15 |
Above-mentioned raw materials are proportionally stirred to dispersion, are configured to Antistatic type polythiophene base watery anti-corrosion slurry.With
Film conductivity made of antistatic anti-corrosive pulp is 1500S/m, and the salt water resistance time is 3.5 days.
Embodiment 4：
The basic recipe of the antistatic slurry is：
| Material name | Dosage/g |
| Polythiophene | 30 |
| Phosphomolybdic acid zinc | 50 |
| Graphene | 10 |
| White carbon | 3 |
| Organobentonite | 3 |
| Water | 4 |
Above-mentioned raw materials are proportionally stirred to dispersion, are configured to Antistatic type polythiophene base watery anti-corrosion slurry.With
Film conductivity made of antistatic anti-corrosive pulp is 2500 S/m, and the salt water resistance time is 5 days.
Comparative example 1：
The basic recipe of the antistatic slurry is：
| Material name | Dosage/g |
| Phosphomolybdic acid zinc | 55 |
| White carbon | 5 |
| Organobentonite | 5 |
| Water | 35 |
Above-mentioned raw materials are proportionally stirred to dispersion, are configured to slurry.There is no antistatic effect, salt water resistance time after film forming
It is 2.5 days.
Comparative example 2：
| Material name | Dosage/g |
| Polythiophene | 40 |
| Graphene | 10 |
| White carbon | 5 |
| Organobentonite | 5 |
| Water | 40 |
Above-mentioned raw materials are proportionally stirred to dispersion, are configured to slurry.Membrane conductivity is made of antistatic anti-corrosive pulp
2500 S/m, salt water resistance time are 3 days.
It is found by embodiment and comparative example, is compounded using phosphomolybdic acid zinc and graphene, polythiophene, for preparing is anti-
The antistatic effect and anti-corrosion capability of electrostatic polythiophene base watery anti-corrosion slurry are substantially better than comparative example.
Claims (2)
1. a kind of Antistatic type polythiophene base watery anti-corrosion slurry, the slurry is by polythiophene, phosphomolybdic acid zinc, graphene, white
Carbon black, organobentonite and water composition consider viscous to system when product cost, electric conductivity, Corrosion Protection and transport use
The each component mass ratio of the factors such as the requirement of degree, Antistatic type polythiophene base watery anti-corrosion slurry is：
Polythiophene 20 ~ 40
Phosphomolybdic acid zinc 40 ~ 50
Graphene 1 ~ 10
White carbon 1 ~ 10
Organobentonite 1 ~ 5
Water surplus
The above each component quality sum is 100.
2. a kind of Antistatic type polythiophene base watery anti-corrosion slurry according to claim 1, it is characterised in that the slurry
The specific preparation process of material is as follows：
Polythiophene, phosphomolybdic acid zinc, graphene and white carbon are added to the water by A by said ratio, are sufficiently stirred with dispersion machine, point
It dissipates；
B adjusts the viscosity of above-mentioned dispersion using organobentonite；
C sieving removal impurity, obtains Antistatic type polythiophene base watery anti-corrosion slurry.
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| CN113736342A (en) * | 2021-09-13 | 2021-12-03 | 沈阳先进涂层材料产业技术研究院有限公司 | Environment-friendly coating and preparation method thereof |
| CN116285447A (en) * | 2023-02-17 | 2023-06-23 | 江西恒大高新技术股份有限公司 | High-temperature wear-resistant corrosion-resistant microcrystalline ceramic coating and preparation method thereof |
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| CN116285447A (en) * | 2023-02-17 | 2023-06-23 | 江西恒大高新技术股份有限公司 | High-temperature wear-resistant corrosion-resistant microcrystalline ceramic coating and preparation method thereof |
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Application publication date: 20180914 |