CN106634455A - Heavy-duty anticorrosion paint for ocean engineering and preparation method of heavy-duty anticorrosion paint - Google Patents
Heavy-duty anticorrosion paint for ocean engineering and preparation method of heavy-duty anticorrosion paint Download PDFInfo
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- CN106634455A CN106634455A CN201610921812.9A CN201610921812A CN106634455A CN 106634455 A CN106634455 A CN 106634455A CN 201610921812 A CN201610921812 A CN 201610921812A CN 106634455 A CN106634455 A CN 106634455A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated 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
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
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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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- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
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Abstract
The invention relates to heavy-duty anticorrosion paint for ocean engineering and a preparation method of the heavy-duty anticorrosion paint. The paint is prepared from, by mass, 20-70wt% of bisphenol A epoxy vinyl ester, 1-30wt% of styrene, 1-20wt% of polyacrylonitrile/carbon nanotube conductive fibers, 1-15wt% of nano silicon dioxide, 5-15wt% of Mn-ZrC composite powder, 0.1-10wt% of a dispersing agent, 0.1-6wt% of modified bentonite, 1-5wt% of molybdenum disulfide micropowder, 1-3wt% of colloidal graphite micropowder, 2-8wt% of fast extruding furnace black N550 and 5-30wt% of organic solvents. The paint is free of heavy metal materials, salt tolerance time is longer than 4100 hours, damp-heat resistance time is longer than 4100 hours, and the paint has excellent mechanical properties.
Description
Technical field
The present invention relates to a kind of anticorrosive paint, more particularly to a kind of ocean engineering anticorrosive paint and preparation method thereof.
Background technology
Anticorrosive paint is referred to for relatively conventional anticorrosive paint, can applied in relatively harsh corrosive environment, and is had
A class anticorrosive paint of protection period longer than conventional anticorrosive paint can be reached.Anticorrosive paint main application fields have：1. it is emerging
Ocean engineering：Offshore Units, seashore and bay structure, offshore oil platform；2. Modern Traffic transport：Freeway guardrail,
Bridge, ships and light boats, container, train and railway facility, automobile, airport installation；3. energy industry：Water conservancy project equipment, water pot, benzin
Control equipment, oil stockpile equipment (oil pipe, oil tank), power transmission and transforming equipment, nuclear power, colliery；4. large size industrial enterprise：Paper making equipment,
Medical equipment, food chemistry equipment, canister inside and outside wall, chemical industry, iron and steel, the pipeline of petrochemical plant, storage tank, mine smelting, water
Mud plant, the ground for having corrosive medium, wall cement components；5. urban operating mechanism：Gas piping and its facility (such as gas chamber),
Natural gas line, drinking-water facility, refuse treatment plant etc..
Marine Antifouling Paint refers to the anticorrosive coating used in marine environment.Because marine environment is very harsh and
With severe corrosive, therefore, marine anticorrosion erosion is that China's ocean engineering sends out a middle problem for being badly in need of conscientiously studying.
Anticorrosive paint conventional on the market above-mentioned at present can not meet demand in newly built construction, frontier, mainly
Show：For example salt spray resistance is not high, is usually no more than 1000 hours；Comprehensive anticorrosive performance is single, acidproof alkaline error；Anti-corrosion is applied
Contain plurality of heavy metal (lead, chromium etc.) in material, to human body and to defects such as environments.
CN103205181A discloses a kind of nanometer anticorrosive paint, and fraction by weight contains following component：Bisphenol-A epoxy
20～70wt% of vinyl esters, 1～30wt% of styrene, the nano combined 1～20wt% of conductive fiber of polypyrrole base, nano-silica
1～15wt% of SiClx, 0.1～10wt% of dispersant, 0.1～6wt% of modified alta-mud, 5～30wt% of organic solvent.It is carried
For coating do not contain any heavy metal material, and salt-fog resistant time be more than 3000 hours, acid and alkali-resistance be more than 1000 hours, however,
In using it for ocean engineering, still can be corroded within a short period of time, and, its mechanical property is poor, intolerant to seawater scouring, sea
Abrasion when ice collision, ship are stopped etc..
Therefore, the mechanical property of anticorrosive paint how is lifted, and ensures that its excellent corrosion resistance becomes and ground at present
The emphasis studied carefully.
The content of the invention
To solve the deficiencies in the prior art, the invention provides a kind of ocean engineering anticorrosive paint, provided by the present invention
The salt-fog resistant time of coating be more than 4100 hours, the wet-heat resisting time is more than 4100 hours, and with excellent mechanical property.
It is, up to this purpose, to present invention employs technical scheme below：
The invention provides a kind of ocean engineering anticorrosive paint, is made up of by mass fraction following raw material components：Bisphenol-A
20～70wt% of epoxy vinyl ester, 1～30wt% of styrene, polyacrylonitrile/carbon nanotube conducting 1～20wt% of fiber, receive
Rice silica 1～15wt%, Mn-ZrC 5～15wt% of composite granule, 0.1～10wt% of dispersant, modified alta-mud 0.1～
6wt%, molybdenum bisuphide 1～5wt% of micropowder, aquadag 1～3wt% of micropowder, 2～8wt% of fast extrude in carbon black N550 and organic
5～30wt% of solvent.
The present invention in coating by increasing polyacrylonitrile/carbon nanotube conducting fiber and Mn-ZrC composite granules and two
Molybdenum sulfide micropowder, aquadag micropowder and fast extrude in carbon black, can make coating adapt to ocean engineering environment, except with excellent
Outside antiseptic property, its salt-fog resistant time is more than 4100 hours, and the wet-heat resisting time is more than 4100 hours, and, also with excellent
Mechanical property, can be resistant to seawater scouring, sea ice collision, the abrasion etc. when ship is stopped.
In the ocean engineering anticorrosive paint of the present invention, by weight fraction contains following component：Bisphenol-A epoxy vinyl esters
20～70wt%, for example, 22wt%, 25wt%, 28wt%, 33wt%, 36wt%, 40wt%, 43wt%, 48wt%,
54wt%, 59wt%, 63wt%, 66wt%, 69wt% etc., preferably 30～65wt%, more preferably 40～60wt%；
1～30wt% of styrene, for example, 3wt%, 6wt%, 9wt%, 14wt%, 18wt%, 20wt%, 25wt%, 27wt% etc.,
Preferably 5～25wt%, more preferably 5～20wt%；Polyacrylonitrile/carbon nanotube conducting 1～20wt% of fiber, for example
For 2wt%, 5wt%, 8wt%, 10wt%, 14wt%, 16wt%, 18wt% etc., preferably 3～15wt%, further preferably
For 3～10wt%；1～15wt% of nano silicon, for example, 3wt%, 5wt%, 8wt%, 10wt%, 12wt%,
14wt% etc., preferably 3～10wt%, more preferably 3～7wt%；Mn-ZrC 5～15wt% of composite granule, for example,
5wt%, 6wt%, 8wt%, 10wt%, 14wt%, 15wt% etc.；0.1～10wt% of dispersant, for example, 0.3wt%,
0.6wt%, 1wt%, 3wt%, 6wt%, 8wt% etc.；0.1～6wt% of modified alta-mud, for example, 0.3wt%, 0.6wt%,
0.9wt%, 1.5wt%, 2wt%, 3wt%, 3.5wt%, 4.4wt%, 5.2wt%, 5.7wt% etc.；Organic solvent 5～
30wt%, for example, 7wt%, 9wt%, 13wt%, 16wt%, 19wt%, 22wt%, 27wt%, 29wt% etc..
Used as preferred technical scheme, fraction by weight is made up of following raw material components：Bisphenol-A epoxy vinyl esters 30～
65wt%, 5～25wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～15wt% of fiber, nano silicon 3～
10wt%, Mn-ZrC 8～10wt% of composite granule, 0.1～10wt% of dispersant, 0.1～6wt% of modified alta-mud, curing
Molybdenum 2～5wt% of micropowder, aquadag 2～3wt% of micropowder, 5～8wt% of fast extrude in carbon black N550 and organic solvent 5～
18wt%.
Used as further preferred technical scheme, coating fraction by weight is made up of following raw material components：Bisphenol-A ring
Oxyethylene group 40～60wt% of ester, 5～20wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～10wt% of fiber, nanometer
3～7wt% of silicon dioxide, Mn-ZrC 8～10wt% of composite granule, 0.1～10wt% of dispersant, modified alta-mud 0.1～
6wt%, molybdenum bisuphide 3～5wt% of micropowder, aquadag micropowder 3wt%, 7～8wt% of fast extrude in carbon black N550 and organic molten
7～20wt% of agent.
In the present invention, the modified alta-mud is organic modified bentonite.
In the present invention, the organic solvent is benzene kind solvent.
In the present invention, described organic solvent is benzene, toluene or dimethylbenzene, or its mixture, preferably dimethylbenzene.
Bisphenol-A epoxy vinylite is the vinyl by methacrylic acid and bisphenol A epoxide resin by being synthesized
Resin.Make it extremely active due to there is unsaturated double-bond at strand two ends, with high reaction activity, can solidify rapidly, very
The product of high intensity is obtained soon；Synthesized using methacrylic acid simultaneously, the methyl on ester bond side can shield, improve hydrolysis
Property；And resin amount containing ester bond is few, alkaline resistance properties is high.
Styrene is the organic compound formed with a hydrogen atom of benzene substituted ethylene, and electronics and the phenyl ring of vinyl are total to
Yoke, it is water insoluble, in being dissolved in ethanol, ether, bisphenol-A epoxy vinylite is dissolved in the present invention, play dissolution.
In the present invention, the polyacrylonitrile/carbon nanotube conducting fiber is obtained using following methods：Using concentrated sulphuric acid and dense
The mixed solution of nitric acid carries out multi-walled carbon nano-tubes after functionalization, and polyacrylonitrile blended, using wet-formed method
Prepare.
Specifically, the polyacrylonitrile/carbon nanotube conducting fiber is obtained using following methods：
(1) functionalization of CNT：A diameter of 40-60nm of multi-walled carbon nano-tubes used by raw material, length is
0.5-500 μm, purity is more than 95%；Weigh a certain amount of multi-walled carbon nano-tubes to be put in reactor, be stirred vigorously lower addition
The mixed liquor of 98% concentrated sulphuric acid and 70% concentrated nitric acid, is put in constant temperature oil bath the 1-3h that flows back and takes out, and deionized water is repeatedly
Rinse, finally gained black solid is placed in vacuum drying oven in 40-50 DEG C of drying.
(2) preparation of polyacrylonitrile/CNT spinning solution：
CNT through functionalization or without functionalization and polyacrylonitrile are immersed in DMF solvent,
It is allowed to fully swelling, then heats up, stir, dissolve polyacrylonitrile, holding total solid content is 10-20%, obtains CNT
The blend solution of content, then by solution ultrasonic irradiation 10-30min, make CNT uniform in the presence of ultrasound wave
Dispersion, most after Jing filtration under diminished pressure, vacuum defoamation, co-blended spinning stock solution is obtained.
(3) preparation of polyacrylonitrile/carbon nanotube conducting fiber
On the wet-formed equipment of conventional lab scale, by co-blended spinning solution after filtering, measuring, clamp-oned by spinneret orifice
The content of the coagulating bath being made up of solvent DMF and water, wherein DMF solvent be 50%, wire drawing multiple be 7 times, then Jing washing, on
Oil, is dried thermal finalization and rolling step, makes polyacrylonitrile/carbon nano-fiber.
At present, carbon nano-tube fibre and/or polyacrylonitrile contribute to improve the electric conductivity of co-mixing system, however, this
Invention by the way that polyacrylonitrile/carbon nano-tube fibre is added in ocean engineering anticorrosive paint, by with Mo-ZrC composite granules
Synergistic function is played, its coating is but provided with excellent mechanical property.
In the present invention, the Mn-ZrC composite granules be by Mo powder body, ZrC powder body in mass ratio be 3:(1-2) machine is passed through
Tool ball-milling method is realized uniformly mixing and preparing, wherein, the particle diameter of the Mo powder body is 50-100 μm, and purity is more than
95wt%；The particle diameter of ZrC powder body is 10-100 μm, and purity is more than 95wt%.
Nano silicon particle diameter very little, superficial attractive forces are strong, and surface energy is big, and chemical purity is high, dispersive property is good, heat
The aspects such as resistance, resistance have special performance, and with superior stability, reinforcing, thickening property and thixotropy.Nanometer two
Silicon oxide has tridimensional network, possesses huge specific surface area, shows great activity, can be formed when coating is dried
Network structure, while increased the intensity and fineness of coating, and improves the suspension of pigment, can keep the color of coating
Do not fade for a long time.
The dispersion of dispersant, electro-wetting principle in coating, one is dispersant adsorption in powder particles, will cohesion powder particles
Moistening；Two is that macromolecule dispersing agent adsorbs on powder particles surface, increases pigment and the interparticle surface charge of inserts, is improved
Interparticle electrostatic repulsion, and effectively increase interparticle sterically hindered, make that powder particles in liquid are stable to be dispersed into
May.Divided according to molecular structure, dispersant is generally divided into two big class：Inorganic dispersant and organic dispersing agent.Inorganic dispersant
In, such as sodium hexameta phosphate, PTPP (potassium tripolyphosphate), sodium polyphosphate and tetrapotassium pyrophosphate in the majority with polyphosphoric acid salt.The machine of its effect
Reason is, by hydrogen bond and chemisorbed, to play electrostatic repulsion Stabilization.Its advantage is to inorganic pigment and inserts dispersion effect
It is good, but with the rising of pH value and temperature, polyphosphate is easily hydrolyzed, it is not good to extended storage stability.Organic dispersing agent bag
Include polyacrylate, polystyrene/maleic acid salt, polyisobutylene/maleic acid salt etc..Their the characteristics of
It is to produce strong absorption or anchorage effect on powder surface, sterically hindered to be formed with longer strand, the end of the chain has water-soluble
Property, have it is also auxiliary have electrostatic repulsion, reach stable result.
Organic dispersing agent is different because of its molecular weight, and performance can be different；Low-molecular-weight type dispersant has one or many
The individual polar group being spatially close, they adsorb in surface of pigments, and with spatial masking effect stabilizing powder particle is carried out, so as to
Decline viscosity, this kind of dispersant is mainly used in inorganic pigment, because inorganic pigment is ionic structure, there is higher surface pole
Property, dispersant is easy to absorption.And organic pigment is because of its surface group containing C, H, O, without ion activity, so often using high molecular
Dispersant, have the more group that sticks to adsorb on the surface of organic pigment, it can form lasting suction on organic pigment
Attached layer.But the molecular weight of dispersant too great Yi flocculates.So should be according to pigment and inserts type when selecting the type of dispersant
And select.Dispersant used by the present invention can be organic dispersing agent, preferably acrylic copolymer solution, further preferably
For the dispersant of BYK2020.
Adding modified bentonite in the present invention can give the certain thixotropy of coating and structural viscosity, play the anti-settling work of thickening
With.Organic amine used by modified alta-mud of the present invention can be 1-Aminooctane, lauryl amine, cetylamine, 18-amine., cetyl front three
Base ammonium bromide or acrylamide etc..
Organic solvent used acts primarily as diluting effect in the present invention, with adjusting coating viscosity.
The ocean engineering anticorrosive paint that the present invention is provided, can also include the conven-tional adjuvants in coating, such as pigment, thickening
One or more mixture in agent, preservative, defoamer etc..
The addition of conven-tional adjuvants can cause obtained coating property more outstanding.It is predetermined that pigment has can coating
Color and luster, the pigment preferably anti-corrosion paint without heavy metal, such as Plumbum preparatium, zinc yellow, zinc phosphate, strontium chromate and zinc molybdate of the present invention.
Thickening agent can cause coating to have preferable thixotropy, and the present invention selects nonionic polyurethane class compound.Preservative energy
Enough suppress the fungus growth in coating, make coating keep steady quality.Preservative of the present invention is preferably isothiazolone.Defoamer
Foam can be suppressed, make to be not likely to produce shrinkage cavity and flake during coating application, the defoamer of the present invention can adopt hydrophobic silica
And the mixture of mineral oil.The addition of conven-tional adjuvants can be added according to the general knowledge of those skilled in the art.
The preparation method of the red described coating of the present invention, comprises the following steps：
First bisphenol-A epoxy vinyl esters, styrene, polyacrylonitrile/carbon nanotube conducting fiber and dispersant are mixed
Close, then by the mixture for obtaining and nano silicon, Mn-ZrC composite granules, modified alta-mud, molybdenum bisuphide micropowder, colloid
Graphite microparticles, fast extrude in carbon black and organic solvent are mixed, so as to obtain the coating.
Coating provided by the present invention can also pass through conventional preparation method and be obtained.
Compared with prior art, the present invention at least has the advantages that：
The ocean engineering anticorrosive paint that the present invention is provided has excellent mechanical property, sea water resistance washes away, sea ice is collided,
Wear resistance when ship is stopped is strong, and with excellent decay resistance, salt-fog resistant time is more than 4100 hours, wet-heat resisting
Time is more than 4100 hours, and with excellent mechanical property.
Specific embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art are it will be clearly understood that the enforcement
Example is used only for help and understands the present invention, is not construed as the concrete restriction to the present invention.
As no specific instructions, various raw materials of the invention can be by being commercially available；Or according to the routine side of this area
Method is prepared.Unless otherwise defined or described herein, all specialties used herein are ripe with art technology with scientific words
Practice same meaning familiar to personnel institute.In addition any similar to described content or impartial method and material all can be applicable to this
In inventive method.
The experimental technique of unreceipted actual conditions in the following example, generally determines according to national standard.If without corresponding
National standard, then carry out according to general international standard, normal condition or according to the condition proposed by manufacturer.Unless
Explanation in addition, otherwise all of number is weight portion, and all of percentage ratio is weight percentage.
The preparation method of heretofore described coating, comprises the following steps：
First bisphenol-A epoxy vinyl esters, styrene, polyacrylonitrile/carbon nanotube conducting fiber and dispersant are mixed
Close, then by the mixture for obtaining and nano silicon, Mn-ZrC composite granules, modified alta-mud, molybdenum bisuphide micropowder, colloid
Graphite microparticles, fast extrude in carbon black and organic solvent are mixed, so as to obtain the coating.
Embodiment 1
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 2wt%, poly- third
Alkene nitrile/carbon nanotube conducting fiber 10wt%, nano silicon 10wt%, Mn-ZrC composite granule 12wt%, dispersant
5wt%, modified alta-mud 6wt%, molybdenum bisuphide micropowder 3wt%, aquadag micropowder 3wt%, fast extrude in carbon black N550
7wt%, organic solvent 22wt%.
Embodiment 2
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 35wt%, styrene 2wt%, poly- third
Alkene nitrile/carbon nanotube conducting fiber 18wt%, nano silicon 5wt%, Mn-ZrC composite granule 10wt%, dispersant
1wt%, modified alta-mud 4wt%, molybdenum bisuphide micropowder 5wt%, aquadag micropowder 3wt%, fast extrude in carbon black N550
7wt%, organic solvent 10wt%.
Embodiment 3
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 67wt%, styrene 5wt%, poly- third
Alkene nitrile/carbon nanotube conducting fiber 1wt%, nano silicon 8wt%, Mn-ZrC composite granule 5wt%, dispersant 5wt%,
It is modified alta-mud 1wt%, molybdenum bisuphide micropowder 3wt%, aquadag micropowder 3wt%, fast extrude in carbon black N550 7wt%, organic
Solvent 5wt%.
Embodiment 4
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 55wt%, styrene 8wt%, poly- third
Alkene nitrile/carbon nanotube conducting fiber 2wt%, nano silicon 1wt%, Mn-ZrC composite granule 11wt%, dispersant
1wt%, modified alta-mud 1wt%, molybdenum bisuphide micropowder 4wt%, aquadag micropowder 3wt%, fast extrude in carbon black N550
7wt%, organic solvent 8wt%.
Comparative example 1
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 15wt%, charcoal
Black composite conducting polyester fiber 10wt%, nano silicon 10wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%,
Modified alta-mud 6wt%, organic solvent 22wt%.
Comparative example 2
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 15wt%, gather
Aniline composite conducting fiber 10wt%, nano silicon 10wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%, change
Property bentonite 6wt%, organic solvent 22wt%.
Comparative example 3
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 15wt%, gather
Pyrrole radicals organic montmorillonite nano composite conducting fiber 10wt%, nano silicon 10wt%, Mn-ZrC composite granules
12wt%, dispersant 5wt%, modified alta-mud 6wt%, organic solvent 22wt%.
Comparative example 4
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 15wt%, gather
Pyrrole radicals organic montmorillonite nano composite conducting fiber 10wt%, nano silicon 10wt%, dispersant 5wt%, are modified swollen
Profit soil 6wt%, organic solvent 34wt%.
Comparative example 5
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 15wt%, gather
Acrylonitrile/carbon nanotube conducting fiber 10wt%, nano silicon 10wt%, dispersant 5wt%, modified alta-mud 6wt%,
Organic solvent 34wt%.
Comparative example 6
It is made up of following raw material components by mass fraction：Bisphenol-A epoxy vinyl esters 20wt%, styrene 15wt%, receive
Rice silica 1 0wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%, modified alta-mud 6wt%, organic solvent
32wt%.
Performance test：
Tested according to ISO 12944, NORSOK M501, NACE SP0108 anti-corrosion standard related to ISO 20340.
Jing is tested, and coating Jing salt spray resistances (saline) of embodiment 1-4 tests 4000h, hot resistance test 4000h and circulation corruption
The test of corrosion test 4200h, as a result shows without exception, and it shows that provided coating does not contain any heavy metal material,
And salt-fog resistant time is more than 4100 hours, the wet-heat resisting time is more than 4100 hours, and with excellent mechanical property；And comparative example
The coating of 1-6 shows abnormal Jing after same test, as a result.
It can thus be seen that the ocean engineering anticorrosive paint in the present invention has excellent Corrosion Protection, can be very
It is applied to well in ocean engineering, the safety of extra large work facility is greatly improved, with great using value.
Applicant states that the present invention illustrates the detailed process equipment of the present invention and technological process by above-described embodiment,
But above-mentioned detailed process equipment and technological process are the invention is not limited in, that is, does not mean that the present invention has to rely on above-mentioned detailed
Process equipment and technological process could be implemented.Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention,
Addition, selection of concrete mode of equivalence replacement and auxiliary element to each raw material of product of the present invention etc., all fall within the present invention's
Within the scope of protection domain and disclosure.
Claims (8)
1. a kind of ocean engineering anticorrosive paint, it is characterised in that be made up of following raw material components by mass fraction：Bisphenol-A ring
Oxyethylene group 20～70wt% of ester, 1～30wt% of styrene, polyacrylonitrile/carbon nanotube conducting 1～20wt% of fiber, nanometer
Silica 1～15wt%, Mn-ZrC 5～15wt% of composite granule, 0.1～10wt% of dispersant, modified alta-mud 0.1～
6wt%, molybdenum bisuphide 1～5wt% of micropowder, aquadag 1～3wt% of micropowder, 2～8wt% of fast extrude in carbon black N550 and organic
5～30wt% of solvent.
2. coating according to claim 1, it is characterised in that by weight fraction is made up of following raw material components：Bisphenol-A ring
Oxyethylene group 30～65wt% of ester, 5～25wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～15wt% of fiber, nanometer
3～10wt% of silicon dioxide, Mn-ZrC 8～10wt% of composite granule, 0.1～10wt% of dispersant, modified alta-mud 0.1～
6wt%, molybdenum bisuphide 2～5wt% of micropowder, aquadag 2～3wt% of micropowder, 5～8wt% of fast extrude in carbon black N550 and organic
5～18wt% of solvent.
3. coating according to claim 1, it is characterised in that by weight fraction is made up of following raw material components：Bisphenol-A ring
Oxyethylene group 40～60wt% of ester, 5～20wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～10wt% of fiber, nanometer
3～7wt% of silicon dioxide, Mn-ZrC 8～10wt% of composite granule, 0.1～10wt% of dispersant, modified alta-mud 0.1～
6wt%, molybdenum bisuphide 3～5wt% of micropowder, aquadag micropowder 3wt%, 7～8wt% of fast extrude in carbon black N550 and organic molten
7～20wt% of agent.
4. the coating according to any one of claim 1-3, it is characterised in that the modified alta-mud is organically-modified swelling
Soil.
5. the coating according to any one of claim 1-4, it is characterised in that the organic solvent is benzene kind solvent.
6. coating according to claim 5, it is characterised in that described organic solvent is benzene, toluene or dimethylbenzene, or its
Mixture.
7. coating according to claim 6, it is characterised in that described organic solvent is dimethylbenzene.
8. the preparation method of the coating according to any one of claim 1-7, it is characterised in that comprise the following steps：
First bisphenol-A epoxy vinyl esters, styrene, polyacrylonitrile/carbon nanotube conducting fiber and dispersant are mixed, then
By the mixture for obtaining and nano silicon, Mn-ZrC composite granules, modified alta-mud, molybdenum bisuphide micropowder, aquadag
Micropowder, fast extrude in carbon black and organic solvent are mixed, so as to obtain the coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610921812.9A CN106634455A (en) | 2016-10-21 | 2016-10-21 | Heavy-duty anticorrosion paint for ocean engineering and preparation method of heavy-duty anticorrosion paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921812.9A CN106634455A (en) | 2016-10-21 | 2016-10-21 | Heavy-duty anticorrosion paint for ocean engineering and preparation method of heavy-duty anticorrosion paint |
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| CN201610921812.9A Pending CN106634455A (en) | 2016-10-21 | 2016-10-21 | Heavy-duty anticorrosion paint for ocean engineering and preparation method of heavy-duty anticorrosion paint |
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| CN107099248A (en) * | 2017-06-23 | 2017-08-29 | 华娜 | A kind of anticorrosive paint and preparation method thereof |
| CN107141975A (en) * | 2017-06-26 | 2017-09-08 | 俞秀英 | A kind of antibacterial is except methanal paint and preparation method thereof |
| CN107151514A (en) * | 2017-06-23 | 2017-09-12 | 华娜 | A kind of ocean engineering anticorrosive paint and preparation method thereof |
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Application publication date: 20170510 |