CN106519765A - Anticorrosive coating and preparation method thereof - Google Patents
Anticorrosive coating and preparation method thereof Download PDFInfo
- Publication number
- CN106519765A CN106519765A CN201611022199.3A CN201611022199A CN106519765A CN 106519765 A CN106519765 A CN 106519765A CN 201611022199 A CN201611022199 A CN 201611022199A CN 106519765 A CN106519765 A CN 106519765A
- Authority
- CN
- China
- Prior art keywords
- dispersant
- organic solvent
- polyacrylonitrile
- styrene
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- 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
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to an anticorrosive coating and a preparation method thereof. The anticorrosive coating comprises 20 to 70wt% of allyl heptanoate, 1 to 30wt% of styrene, 1 to 20wt% of polyacrylonitrile/carbon nanotube conductive fibers, 1 to 15wt% of yttrium oxide, 2 to 6wt% of carnauba wax, 3 to 9wt% of talcum powder, 5 to 15wt% of Mn-ZrC composite powder, 0.1 to 10wt% of a dispersant, 0.1 to 6wt% of expanded perlite, 1 to 5wt% of molybdenum disulfide micro-powder and 5 to 30wt% of an organic solvent. The coating provided by the invention does not contain any heavy metal materials, and has salt spray resistance time of more than 4200 hours, hot and humid resistance time of more than 4200 hours and excellent mechanical properties.
Description
Technical field
The present invention relates to a kind of anticorrosive paint, more particularly to a kind of anticorrosive paint and preparation method thereof.
Background technology
For anticorrosive paint refers to relatively conventional anticorrosive paint, can apply in relatively harsh corrosive environment, and have
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.As 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：Enanthic acid allyl
20～70wt% of ester, 1～30wt% of styrene, the nano combined 1～20wt% of conductive fiber of polypyrrole base, yittrium oxide 1～
15wt%, 0.1～10wt% of dispersant, 0.1～6wt% of expanded perlite, 5～30wt% of organic solvent.Its painting for being provided
Material is more than 3000 hours without any heavy metal material, and salt-fog resistant time, and acid and alkali-resistance is more than 1000 hours, however, being used
In Yu Haiyang engineering, still can be corroded within a short period of time, and, its mechanical property is poor, touches intolerant to seawater scouring, sea ice
Hit, the abrasion etc. when ship is stopped.
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 anticorrosive paint, coating provided by the present invention it is resistance to
The salt fog time is more than 4200 hours, and the wet-heat resisting time is more than 4200 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 anticorrosive paint, is made up of following raw material components by mass fraction：Allyl heptanoate 20～
70wt%, 1～30wt% of styrene, polyacrylonitrile/carbon nanotube conducting 1～20wt% of fiber, 1～15wt% of yittrium oxide, bar
It is western 2～6wt% of palm wax, 3～9wt% of Pulvis Talci, Mn-ZrC 5～15wt% of composite granule, 0.1～10wt% of dispersant, swollen
Swollen 0.1～6wt% of perlite, 5～30wt% of 1～5wt% of molybdenum bisuphide micropowder and organic solvent.
The present invention is by increasing polyacrylonitrile/carbon nanotube conducting fiber and Mn-ZrC composite granules and bar in coating
Western palm wax and molybdenum bisuphide micropowder, can make coating adapt to ocean engineering environment, in addition to excellent antiseptic property, its
Salt-fog resistant time is more than 4200 hours, and the wet-heat resisting time is more than 4200 hours, and, also with excellent mechanical property, can
Abrasion when sea water resistance washes away, sea ice is collided, ship is stopped etc..
In the coating of the acid-alkali-corrosive-resisting of the present invention, fraction contains following component by weight：Allyl heptanoate 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%；Styrene 1
～30wt%, 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,
2wt%, 5wt%, 8wt%, 10wt%, 14wt%, 16wt%, 18wt% etc., preferably 3～15wt%, more preferably 3
～10wt%；1～15wt% of yittrium oxide, for example, 3wt%, 5wt%, 8wt%, 10wt%, 12wt%, 14wt% etc., preferably
For 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 expanded perlite, for example, 0.3wt%, 0.6wt%, 0.9wt%,
1.5wt%, 2wt%, 3wt%, 3.5wt%, 4.4wt%, 5.2wt%, 5.7wt% etc.；5～30wt% of organic solvent, for example
For 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：30～65wt% of allyl heptanoate,
5～25wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～15wt% of fiber, 3～10wt% of yittrium oxide, Brazil wax
3～6wt%, 4～9wt% of Pulvis Talci, Mn-ZrC 8～10wt% of composite granule, 0.1～10wt% of dispersant, expanded perlite
0.1～6wt%, 5～18wt% of 2～5wt% of molybdenum bisuphide micropowder and organic solvent.
Used as further preferred technical scheme, coating fraction by weight is made up of following raw material components：Enanthic acid alkene
40～60wt% of propyl ester, 5～20wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～10wt% of fiber, yittrium oxide 3～
7wt%, 5～6wt% of Brazil wax, 6～8wt% of Pulvis Talci, Mn-ZrC 8～10wt% of composite granule, dispersant 0.1～
10wt%, 0.1～6wt% of expanded perlite, 7～20wt% of 3～5wt% of molybdenum bisuphide micropowder and organic solvent.
In the present invention, the expanded perlite is organic expander perlite.
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 which 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 the electronics of vinyl is with phenyl ring altogether
Yoke, it is water insoluble, it is dissolved in ethanol, ether, dissolves bisphenol-A epoxy vinylite 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, the 1-3h that flows back in being put into constant temperature oil bath take 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 the electric conductivity for improving co-mixing system, however, this
Invention is by adding polyacrylonitrile/carbon nano-tube fibre in the coating of acid-alkali-corrosive-resisting, by sending out with Mo-ZrC composite granules
Synergistic function is waved, 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) by machine
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%.
Yittrium oxide particle diameter very little, superficial attractive forces are strong, and surface energy is big, chemical purity height, good dispersive property, thermal resistance, resistance
Etc. aspect there is special performance, and with superior stability, reinforcing, thickening property and thixotropy.Yittrium oxide has three
Dimension network structure, possesses huge specific surface area, shows great activity, network structure can be formed when coating is dried, together
When increased the intensity and fineness of coating, and improve the suspension of pigment, the color of coating can be kept 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, improves
Interparticle electrostatic repulsion, and effectively increase interparticle sterically hindered, make in liquid that powder particles 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, carry out stabilizing powder particle with spatial masking effect, so as to
Decline viscosity, this kind of dispersant is mainly used in inorganic pigment, because inorganic pigment is ionic structure, have 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.
Add modified bentonite in the present invention and can give the certain thixotropy of coating and structural viscosity, play the anti-settling work of thickening
With.Organic amine used by expanded perlite of the present invention can be 1-Aminooctane, lauryl amine, cetylamine, 18-amine., cetyl front three
Base ammonium bromide or acrylamide etc..
In the present invention, organic solvent used acts primarily as diluting effect, with adjusting coating viscosity.
The coating of the acid-alkali-corrosive-resisting 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
Fungus growth enough in suppression coating, makes coating keep steady quality.Preservative of the present invention is preferably isothiazolone.Defoamer
Foam can be suppressed, make during coating application, to be not likely to produce shrinkage cavity and flake, 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 allyl heptanoate, styrene, polyacrylonitrile/carbon nanotube conducting fiber and dispersant are mixed, then will
The mixture for obtaining and yittrium oxide, Brazil wax, Pulvis Talci, Mn-ZrC composite granules, expanded perlite, molybdenum bisuphide micropowder
Mixed with organic solvent, 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 coating of the acid-alkali-corrosive-resisting that the present invention is provided has excellent mechanical property, and sea water resistance washes away, sea ice is collided, ship
Wear resistance when oceangoing ship is stopped is strong, and with excellent decay resistance, salt-fog resistant time is more than 4200 hours, during wet-heat resisting
Between be more than 4200 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
Illustrate in addition, otherwise all of number is weight portion, all of percentage ratio is weight percentage.
The preparation method of heretofore described coating, comprises the following steps：
First allyl heptanoate, styrene, polyacrylonitrile/carbon nanotube conducting fiber and dispersant are mixed, then will
The mixture for obtaining and yittrium oxide, Brazil wax, Pulvis Talci, Mn-ZrC composite granules, expanded perlite, molybdenum bisuphide micropowder
Mixed with organic solvent, so as to obtain the coating.
Embodiment 1
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 2wt%, polyacrylonitrile/carbon
Nanotube conductive fiber 10wt%, yittrium oxide 10wt%, Brazil wax 3wt%, Pulvis Talci 7wt%, Mn-ZrC composite granules
12wt%, dispersant 5wt%, expanded perlite 6wt%, molybdenum bisuphide micropowder 3wt%, organic solvent 22wt%.
Embodiment 2
It is made up of following raw material components by mass fraction：Allyl heptanoate 35wt%, styrene 2wt%, polyacrylonitrile/carbon
Nanotube conductive fiber 18wt%, yittrium oxide 5wt%, Brazil wax 3wt%, Pulvis Talci 7wt%, Mn-ZrC composite granules
10wt%, dispersant 1wt%, expanded perlite 4wt%, molybdenum bisuphide micropowder 5wt%, organic solvent 10wt%.
Embodiment 3
It is made up of following raw material components by mass fraction：Allyl heptanoate 67wt%, styrene 5wt%, polyacrylonitrile/carbon
Nanotube conductive fiber 1wt%, yittrium oxide 8wt%, Brazil wax 3wt%, Pulvis Talci 7wt%, Mn-ZrC composite granules
5wt%, dispersant 5wt%, expanded perlite 1wt%, molybdenum bisuphide micropowder 3wt%, organic solvent 5wt%.
Embodiment 4
It is made up of following raw material components by mass fraction：Allyl heptanoate 55wt%, styrene 8wt%, polyacrylonitrile/carbon
Nanotube conductive fiber 2wt%, yittrium oxide 1wt%, Brazil wax 3wt%, Pulvis Talci 7wt%, Mn-ZrC composite granules
11wt%, dispersant 1wt%, expanded perlite 1wt%, molybdenum bisuphide micropowder 4wt%, organic solvent 8wt%.
Comparative example 1
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 15wt%, white carbon black composite guide
Voltolisation ester fiber 10wt%, yittrium oxide 10wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%, expanded perlite
6wt%, organic solvent 22wt%.
Comparative example 2
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 15wt%, polyaniline are combined
Conductive fiber 10wt%, yittrium oxide 10wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%, expanded perlite 6wt%,
Organic solvent 22wt%.
Comparative example 3
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 15wt%, polypyrrole base have
Machine montmorillonite-based nano composite conducting fiber 10wt%, yittrium oxide 10wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%,
Expanded perlite 6wt%, organic solvent 22wt%.
Comparative example 4
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 15wt%, polypyrrole base have
Machine montmorillonite-based nano composite conducting fiber 10wt%, yittrium oxide 10wt%, dispersant 5wt%, expanded perlite 6wt%, it is organic
Solvent 34wt%.
Comparative example 5
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 15wt%, polyacrylonitrile/
Carbon nanotube conducting fiber 10wt%, yittrium oxide 10wt%, dispersant 5wt%, expanded perlite 6wt%, organic solvent
34wt%.
Comparative example 6
It is made up of following raw material components by mass fraction：Allyl heptanoate 20wt%, styrene 15wt%, yittrium oxide
10wt%, Mn-ZrC composite granule 12wt%, dispersant 5wt%, expanded perlite 6wt%, organic solvent 32wt%.
Performance test：
Tested to 20340 related anti-corrosion standards of ISO according to ISO 12944, NORSOK M501, NACE SP0108.
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 the provided coating of its display does not contain any heavy metal material,
And salt-fog resistant time is more than 4200 hours, the wet-heat resisting time is more than 4200 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 coating of the acid-alkali-corrosive-resisting in the present invention has excellent Corrosion Protection, can be fine
Be applied in ocean engineering, be greatly improved the safety of extra large work facility, 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, the selection of concrete mode to the equivalence replacement and auxiliary element of 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 anticorrosive paint, it is characterised in that be made up of following raw material components by mass fraction：Allyl heptanoate 20～
70wt%, 1～30wt% of styrene, polyacrylonitrile/carbon nanotube conducting 1～20wt% of fiber, 1～15wt% of yittrium oxide, bar
It is western 2～6wt% of palm wax, 3～9wt% of Pulvis Talci, Mn-ZrC 5～15wt% of composite granule, 0.1～10wt% of dispersant, swollen
Swollen 0.1～6wt% of perlite, 5～30wt% of 1～5wt% of molybdenum bisuphide micropowder and organic solvent.
2. coating according to claim 1, it is characterised in that fraction is made up of following raw material components by weight：Enanthic acid alkene
30～65wt% of propyl ester, 5～25wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～15wt% of fiber, yittrium oxide 3～
10wt%, 3～6wt% of Brazil wax, 4～9wt% of Pulvis Talci, Mn-ZrC 8～10wt% of composite granule, dispersant 0.1～
10wt%, 0.1～6wt% of expanded perlite, 5～18wt% of 2～5wt% of molybdenum bisuphide micropowder and organic solvent.
3. coating according to claim 1, it is characterised in that fraction is made up of following raw material components by weight：Enanthic acid alkene
40～60wt% of propyl ester, 5～20wt% of styrene, polyacrylonitrile/carbon nanotube conducting 3～10wt% of fiber, yittrium oxide 3～
7wt%, 5～6wt% of Brazil wax, 6～8wt% of Pulvis Talci, Mn-ZrC 8～10wt% of composite granule, dispersant 0.1～
10wt%, 0.1～6wt% of expanded perlite, 7～20wt% of 3～5wt% of molybdenum bisuphide micropowder and organic solvent.
4. the coating according to any one of claim 1-3, it is characterised in that the expanded perlite is organic expander Margarita
Rock.
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 allyl heptanoate, styrene, polyacrylonitrile/carbon nanotube conducting fiber and dispersant are mixed, then will be obtained
Mixture and yittrium oxide, Brazil wax, Pulvis Talci, Mn-ZrC composite granules, expanded perlite, molybdenum bisuphide micropowder and have
Machine solvent is mixed, so as to obtain the coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022199.3A CN106519765A (en) | 2016-11-17 | 2016-11-17 | Anticorrosive coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022199.3A CN106519765A (en) | 2016-11-17 | 2016-11-17 | Anticorrosive coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106519765A true CN106519765A (en) | 2017-03-22 |
Family
ID=58352927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611022199.3A Pending CN106519765A (en) | 2016-11-17 | 2016-11-17 | Anticorrosive coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106519765A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083147A (en) * | 2017-06-26 | 2017-08-22 | 俞秀英 | A kind of anticorrosive paint and preparation method thereof |
| CN107189621A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of Marine Antifouling Paint and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232794A (en) * | 2013-03-29 | 2013-08-07 | 王德全 | Anticorrosive asphalt coating and preparation method thereof |
| CN103450750A (en) * | 2013-08-23 | 2013-12-18 | 吴江龙硕金属制品有限公司 | Metal anticorrosive coating and preparation method thereof |
| CN104371537A (en) * | 2014-10-20 | 2015-02-25 | 航天科工防御技术研究试验中心 | Anticorrosive paint and preparation method thereof |
| CN104789018A (en) * | 2015-04-29 | 2015-07-22 | 广西高农机械有限公司 | Anti-corrosion paint for insect pest dispelling machine |
| CN105219230A (en) * | 2015-11-14 | 2016-01-06 | 华文蔚 | A kind of oceanographic engineering heavy-duty coating |
| WO2016078156A1 (en) * | 2014-11-19 | 2016-05-26 | 袁隆洲 | Epoxy rubber asphalt-modified coating and preparation method |
-
2016
- 2016-11-17 CN CN201611022199.3A patent/CN106519765A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232794A (en) * | 2013-03-29 | 2013-08-07 | 王德全 | Anticorrosive asphalt coating and preparation method thereof |
| CN103450750A (en) * | 2013-08-23 | 2013-12-18 | 吴江龙硕金属制品有限公司 | Metal anticorrosive coating and preparation method thereof |
| CN104371537A (en) * | 2014-10-20 | 2015-02-25 | 航天科工防御技术研究试验中心 | Anticorrosive paint and preparation method thereof |
| WO2016078156A1 (en) * | 2014-11-19 | 2016-05-26 | 袁隆洲 | Epoxy rubber asphalt-modified coating and preparation method |
| CN104789018A (en) * | 2015-04-29 | 2015-07-22 | 广西高农机械有限公司 | Anti-corrosion paint for insect pest dispelling machine |
| CN105219230A (en) * | 2015-11-14 | 2016-01-06 | 华文蔚 | A kind of oceanographic engineering heavy-duty coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083147A (en) * | 2017-06-26 | 2017-08-22 | 俞秀英 | A kind of anticorrosive paint and preparation method thereof |
| CN107189621A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of Marine Antifouling Paint and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105219230A (en) | A kind of oceanographic engineering heavy-duty coating | |
| CN107739566A (en) | A kind of graphite-epoxy alkene anticorrosive paint and its preparation method and application | |
| CN103756514B (en) | Waterborne two-component light-color in-tank electrostatic conduction anticorrosive paint and preparation method thereof | |
| CN108178964A (en) | A kind of graphene solvent free corrosion prevention coating and technology of preparing | |
| CN101215438B (en) | Anti-soiling aging-resisting stainless steel paint and preparation method thereof | |
| CN103205181B (en) | A kind of nanometer heavy-duty coating | |
| CN108864790B (en) | Graphene composite antirust pigment and preparation method thereof | |
| CN104087126A (en) | Marine anticorrosive coating | |
| CN105838195A (en) | Waterborne epoxy anti-corrosion paint containing graphene oxide and preparing method of waterborne epoxy anti-corrosion paint | |
| CN107163815A (en) | Anticorrosion, fireproof steel structure special coating and preparation method thereof | |
| CN105008466A (en) | Process for providing metallic substrates with corrosion resistance | |
| CN107400421B (en) | A kind of corrosion resistant metal coating layer material and preparation method thereof | |
| CN103214914B (en) | A kind of nanometer heavy-duty coating | |
| CN107325686A (en) | Binary polymerization graphene nano anticorrosive paint and technology of preparing | |
| CN103173087A (en) | Anti-corrosion antistatic coating made of waterborne acrylate grafted epoxy resin and preparation method thereof | |
| CN104449254A (en) | Aluminum-zinc multi-component alloy-containing water-based epoxy coating for anti-corrosive treatment of submarine oil and gas pipelines and preparation method of water-based epoxy coating | |
| CN107556492A (en) | A kind of aqueous epoxy resin emulsion of graphene-containing and preparation method thereof | |
| CN107964097B (en) | Preparation method and application of ternary nanocomposite of reduced graphene oxide, ferroferric oxide and polyaniline | |
| CN109627880A (en) | A kind of water soluble acrylic acid anticorrosive paint and preparation method thereof | |
| CN106634455A (en) | Heavy-duty anticorrosion paint for ocean engineering and preparation method of heavy-duty anticorrosion paint | |
| CN104650730A (en) | Boron modified organic silicon resin anti-wearing high temperature resisting coating and preparation method thereof | |
| CN105295646A (en) | Acid-resisting, wear-resisting and corrosion-resisting flexible ceramic coating composition and preparing method thereof | |
| CN105273454B (en) | Nano inorganic zinc-rich composite anticorrosion coating and preparation method thereof | |
| CN108610847A (en) | The graphene rust of high salt spray resistance a kind of is coating material solidified and preparation method thereof | |
| CN106010090A (en) | Flexible ceramic coating composition and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |