CN108948969A - A kind of marine paints and its production method - Google Patents
A kind of marine paints and its production method Download PDFInfo
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- CN108948969A CN108948969A CN201811017729.4A CN201811017729A CN108948969A CN 108948969 A CN108948969 A CN 108948969A CN 201811017729 A CN201811017729 A CN 201811017729A CN 108948969 A CN108948969 A CN 108948969A
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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
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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
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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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2275—Ferroso-ferric oxide (Fe3O4)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Wood Science & Technology (AREA)
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Abstract
The present invention relates to paint fields, and in particular to a kind of marine paints and its production method, to include the raw material of following parts by weight: 80~120 parts of epoxy resin, 50~70 parts of acrylic resin, 20~30 parts of titanium dioxide, 15~20 parts of nano ferriferrous oxide, 15~20 parts of nano-titanium oxide, 18~20 parts of barite, 5~10 parts of modified hydrogenated castor oil, 3~5 parts of perlite, 2~3 parts of defoaming agent, 1~1.5 part of dispersing agent, 0.8~1 part of anti-settling agent, 0.5~1 part of thickener；Marine paints obtained can be avoided the erosion of seawater and atmosphere, and hardness is good, and resistance to corrosion is strong, using effect is stable, excellent hydrophobic and lyophobic property, soil resistance and corrosion resistance, marine organisms are difficult to adhere to, harmless to marine organisms, the use environment suitable for ship.Resistant to salt water impact, long period of soaking is not easy to foaming in water, does not fall off, excellent corrosion resistance.Antifouling, favorable rust preventing effect.
Description
Technical field
The present invention relates to paint fields, and in particular to a kind of marine paints and its production method.
Background technique
Marine environment is a kind of corrosive environment of complexity.In this environment, seawater itself is a kind of strong corrosive medium,
Wave, wave, tide, stream generate low frequency toward combined stress and impact to metal component again simultaneously, and marine microorganism, aufwuch and it
Metabolite etc. direct or indirect acceleration is all generated to corrosion process.Marine corrosion is mainly local corrosion, i.e.,
Since component surface, the corrosion occurred in very little region, such as galvanic corrosion, spot corrosion, crevice corrosion.
In marine environment, after object immerses in seawater, surface occur first it is miniature be stained, i.e. bacterium etc.
Miniature organism is attached on body surface, and is grown, bred on it: then, macro lay eggs and ocean is dynamic without vertebra
The young of object such as barnacle, mussel and sea leather Xiao is attached on body surface, which is referred to as large size and is stained.Large size is stained and can
Soft be stained is further divided into be stained with hardness, it is soft to be stained caused by referring to the biologies such as algae, careless tongue fur worm, the sea food in one's mouth, water worm breath
Be stained, hardness be stained refers to secretion calcium carbonate shell biology be stained as caused by barnacle and Hayden etc..These oceans are dirty
Biological attachment is damaged on hull facility surface, ship resistance, blocking pipeline and cultivation netting gear can be increased, influence acoustic instrument and
The normal use of other offshore set-ups, the burden for increasing offshore oil and natural gas extraction platform, acceleration metal erosion etc. are serious
Harm, leads to the massive losses of ocean military activity, sea transport, industry and aquaculture production.
Marine paints are for ship and each position of offshore engineering structure, and can satisfy prevents seawater, sea atmosphere corrosion
With the general designation of marine organisms attachment and the coating of other particular/special requirements.It is applied by being coated on the surface of ship and components
Material, can protect ship and its components, prolong its service life.However, although existing marine paint can be kept away
Exempt from the erosion of seawater and atmosphere, but the coating hardness formed after coating is poor, after long-term use, be easy to cause ship surface
The abrasion and damage of finishing coat.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of marine paints and its production method, have anti-
Dirty effect is good, resistant to salt water impact, antirust, it is anticorrosive the features such as.
A kind of marine paints, the raw material including following parts by weight:
80~120 parts of epoxy resin；
50~70 parts of acrylic resin；
20~30 parts of titanium dioxide；
15~20 parts of nano ferriferrous oxide；
15~20 parts of nano-titanium oxide；
18~20 parts of barite；
5~10 parts of modified hydrogenated castor oil；
3~5 parts of perlite；
2~3 parts of defoaming agent；
1~1.5 part of dispersing agent；
0.8~1 part of anti-settling agent；
0.5~1 part of thickener.
The epoxy resin, for the average value for being n less than 2, softening point is lower than 50 DEG C of epoxy resin；
The acrylic resin is thermosetting acrylic resin；
The titanium dioxide is rutile type titanium white；
The nano ferriferrous oxide, partial size are 16~20nm；
The nano-titanium oxide, partial size are 16~20nm；
The barite, whiteness are more than or equal to 88%, and mesh number is 1250~3000 mesh；
The modified hydrogenated castor oil, to be modified obtained modified hydrogenated castor oil to rilanit special with amide；
The perlite is the expanded perlite of aperture form；
The defoaming agent is that polypropylene glycol and polyacrylic acid are mixed according to weight ratio 1:2；
The dispersing agent is the high molecular weight acrylic sodium salt with wettability；
The anti-settling agent is polyamide wax anti-settling agent；
The thickener is nonionic polyoxyalkylene polyurethane.
A kind of production method of marine paints, steps are as follows:
(1) epoxy resin and acrylic resin are stirred evenly 20~45min, obtains mixture in 45~60 DEG C of heating water baths
A, it is spare；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control revolving speed 11000~
20000 revs/min, 5~20min of time is handled, temperature controls 40~90 DEG C, obtains mixture B, spare；
(3) mixture A, barite, modified hydrogenated castor oil and perlite are sequentially added in reaction kettle, stirs and is gradually warmed up
To 80~120 DEG C, 0.5~1h is kept；40~45 DEG C are cooled to, titanium dioxide, defoaming agent, dispersing agent, anti-settling agent and thickening is added
Agent stirs evenly, and keeps 1.5~2h；In 45~80kHz ultrasound 40~60 minutes, mixture B is added, stirs evenly, keeps
0.5~1h is filtered to remove coarse granule and impurity to get marine paints.
Each raw material plays the role of in coating of the invention:
1, epoxy resin, epoxy resin are the organic compounds referred in molecule containing two or more epoxy groups, are removed
Individual outer, their relative molecular mass is not high.The molecular structure of epoxy resin is to contain active epoxy in strand
Group is its feature, and epoxy group can be located at the end of strand, centre or circlewise structure.Due to containing in molecular structure
Active epoxy group crosslink them can with a plurality of types of curing agent and react and being formed insoluble has three-dimensional netted
The high polymer of structure.As the major ingredient in coating of the present invention, there are excellent water resistance, corrosion resistance, chemical resistance.
2, acrylic resin, acrylic resin have been developed as that type is most up to now, comprehensive performance it is most complete one
Class coating variety.Thermal-curable acrylic resin,thermosetting acrylic resin, present invention selection heat curing type propylene
Acid resin has certain functional group in the structure, can form reticular structure with the functional group reactions in epoxy resin, so that
Marine paints have excellent hardness, wear-resisting, scratch-proofness is more excellent, and water resistance is higher.
3, titanium dioxide,titanium dioxide, main component is titanium dioxide (TiO2) white pigment.Scientific name is
Titanium dioxide, molecular formula TiO2It is a kind of polycrystalline compounds, particle has grid system in regularly arranged.Titanium dioxide
Relative density it is minimum.
The coating that the present invention is manufactured with titanium dioxide, bright in luster as pigment, covering power is high, strong coloring force.It can increase simultaneously
The mechanical strength and adhesive force of strong paint film.
4, the composite iron-titanium powder used in the present invention, be using ferroso-ferric oxide as carrier, it is compound with nano-powder material and make
, composite iron-titanium powder is made in nano ferriferrous oxide and nano-titanium oxideIron-titanium compound powder, adopt
Spheroidising is carried out to HDH titanium valve and reduced iron powder with particles composite system, titanium valve and iron powder can be made by original irregular
Shape becomes subsphaeroidal, improves mobility.Ferrotitanium powder has sympathy and stronger adhesive force to steel, can be directly in steel table
Face is oxidized to one layer of passivating film, prevents the generation of electrochemical corrosion；Meanwhile nano-powder material largely changes
The overall structure of film makes smooth coating, densification, effectively obstructs H2O,CL-And O2Deng the erosion to steel surface.It is applied to
In coating of the present invention, good anticorrosion, rust-proof effect, environmentally friendly corrosion-inhibiting pigment are played.
5, barite,Barite, barite is with barium sulfate (BaSO4) nonmetal mineral product as main component, weight crystalline substance
Stone chemical property is stablized, not soluble in water and hydrochloric acid, nonmagnetic and toxicity.For in this coating, in addition to high fillibility, due to
The low specific surface area and partial size branch property and easy mobility of barite, so that coating has low abrasion in process, also
Since the fineness of its splendid glossiness and particle can increase so that this coating can also be protected even if in long-term exposure
Surface hardness, colour stability.
6, modified hydrogenated castor oil is modified rilanit special with amide, rilanit special success after amide modifications
Improve the solvent resistant grade of industrial coating.This kind of rheological agent has been applied successfully to various industrial coatings, especially heavy antisepsis
Coating and Marine Paints, modified hydrogenated castor oil of the invention have superior performance, using more convenient, can adapt to wider
General solvent range, the excellent storage stability of coating have good coating performance and anti-sag ability, and long-term storage is to photocatalytic coating film
Pool is without significantly influence etc..
7, expanded perlite be it is a kind of it is nontoxic, tasteless, non-ignitable, be stale-proof, be acid and alkali-resistance, heat preservation, sound-insulating and heat-insulating, internal in honeycomb
The product of shape structure is to be crushed by material from acidic volcanic glass matter lava (perlite), is sized to certain particle size, then preheated,
In the sintering of 1400 DEG C or more high-temperature delayeds, the white or light-colored high-quality heat-insulating material of manufactured one kind, density are about
150kg/m3, flexural strength is about 38Mpa, and water absorption rate < 2%, thermal conductivity is about 0.055W/mk.It is rare to be used for marine paint
In, and the present invention is used for marine paint, has obtained good effect.
8, dispersing agent, effect are to reduce time and energy required for completing dispersion process, stablize dispersed material point
Granular media, modified material particle surface properties, adjusts the motility of material particle, shortens jitter time, improves gloss, improves coloring
Power and covering power improve color developing and toning property, prevent floating, prevent from flocculating, prevent from settling；
Anti-settling agent is the rheology control agent of a kind of coating, it makes coating have thixotropy, and viscosity greatly improves；Defoaming agent avoids
Foam occurs during making coating.
Compared with prior art, present invention substantive distinguishing features outstanding and significant progress are:
1, epoxy resin and acrylic resin of the present invention form reticular structure, so that marine paints have excellent hardness, it is wear-resisting, resistance to
Drawing property is more excellent, and water resistance is higher；Titanium dioxide is as pigment, and bright in luster, covering power is high, strong coloring force.It can enhance simultaneously
The mechanical strength and adhesive force of paint film；Barite is filled as height, has low abrasion, increases surface hardness, colour stable
Property；Modified hydrogenated castor oil of the invention can adapt to wider solvent range, and the excellent storage stability of coating has good
Coating performance and anti-sag ability；Expanded perlite improves the anti-flammability and anticorrosive property that the present invention paints.
2, coating of the invention can be avoided the erosion of seawater and atmosphere, and hardness is good, and resistance to corrosion is strong, using effect
To stablize, excellent hydrophobic and lyophobic property, soil resistance and corrosion resistance, marine organisms are difficult to adhere to, and it is harmless to marine organisms, it is suitable for ship
The use environment of oceangoing ship.Resistant to salt water impact, long period of soaking is not easy to foaming in water, does not fall off, excellent corrosion resistance.It is antifouling, anti-
Effect of becoming rusty is good.
Specific embodiment:
Embodiment 1
A kind of marine paints, the raw material including following parts by weight: 80 parts of epoxy resin；50 parts of acrylic resin；Titanium dioxide 20
Part；15 parts of nano ferriferrous oxide；15 parts of nano-titanium oxide；18 parts of barite；5 parts of modified hydrogenated castor oil；3 parts of perlite；
2 parts of defoaming agent；1 part of dispersing agent；0.8 part of anti-settling agent；0.5 part of thickener.
The nano ferriferrous oxide, partial size 16nm；The nano-titanium oxide, partial size 16nm；The barite is white
Degree is 88%, and mesh number is 1250 mesh.
A kind of marine paints, steps are as follows:
(1) epoxy resin and acrylic resin are stirred evenly into 20min in 45 DEG C of heating water baths, obtains mixture A, it is spare；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 11000 turns of revolving speed/
Point, time 5min is handled, temperature controls 40 DEG C, obtains mixture B, spare；
(3) mixture A, barite, modified hydrogenated castor oil and perlite are sequentially added in reaction kettle, stirs and is gradually warmed up
To 80 DEG C, 0.5h is kept；40 DEG C are cooled to, titanium dioxide, defoaming agent, dispersing agent, anti-settling agent and thickener is added, stirs evenly,
Keep 1.5h；In 45kHz ultrasound 40 minutes, mixture B is added, stirs evenly, keeps 0.5h, is filtered to remove coarse granule and miscellaneous
Matter is to get marine paints.
Embodiment 2
A kind of marine paints, the raw material including following parts by weight: 90 parts of epoxy resin；60 parts of acrylic resin；Titanium dioxide 25
Part；17 parts of nano ferriferrous oxide；17 parts of nano-titanium oxide；19 parts of barite；8 parts of modified hydrogenated castor oil；4 parts of perlite；
2 parts of defoaming agent；1 part of dispersing agent；0.8 part of anti-settling agent；0.7 part of thickener.
The nano ferriferrous oxide, partial size 18nm；The nano-titanium oxide, partial size 18nm；The barite is white
Degree is 90%, and mesh number is 2000 mesh；
A kind of marine paints, steps are as follows:
(1) epoxy resin and acrylic resin are stirred evenly into 20min in 60 DEG C of heating water baths, obtains mixture A, it is spare；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 11000 turns of revolving speed/
Point, time 15min is handled, temperature controls 50 DEG C, obtains mixture B, spare；
(3) mixture A, barite, modified hydrogenated castor oil and perlite are sequentially added in reaction kettle, stirs and is gradually warmed up
To 90 DEG C, 0.8h is kept；42 DEG C are cooled to, titanium dioxide, defoaming agent, dispersing agent, anti-settling agent and thickener is added, stirs evenly,
Keep 1.8h；In 60kHz ultrasound 45 minutes, mixture B is added, stirs evenly, keeps 0.7h, is filtered to remove coarse granule and miscellaneous
Matter is to get marine paints.
Embodiment 3
A kind of marine paints, the raw material including following parts by weight: 100 parts of epoxy resin；65 parts of acrylic resin；Titanium dioxide
28 parts；18 parts of nano ferriferrous oxide；18 parts of nano-titanium oxide；20 parts of barite；8 parts of modified hydrogenated castor oil；Perlite 4
Part；3 parts of defoaming agent；1.5 parts of dispersing agent；1 part of anti-settling agent；1 part of thickener.
The nano ferriferrous oxide, partial size 20nm；The nano-titanium oxide, partial size 20nm；The barite is white
Degree is 95%, and mesh number is 2000 mesh；
A kind of marine paints, steps are as follows:
(1) epoxy resin and acrylic resin are stirred evenly into 35min in 55 DEG C of heating water baths, obtains mixture A, it is spare；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 15000 turns of revolving speed/
Point, time 15min is handled, temperature controls 80 DEG C, obtains mixture B, spare；
(3) mixture A, barite, modified hydrogenated castor oil and perlite are sequentially added in reaction kettle, stirs and is gradually warmed up
To 110 DEG C, 1h is kept；45 DEG C are cooled to, titanium dioxide, defoaming agent, dispersing agent, anti-settling agent and thickener is added, stirs evenly, is protected
Hold 2h；In 80kHz ultrasound 60 minutes, be added mixture B, stir evenly, keep 1h, be filtered to remove coarse granule and impurity to get
Marine paints.
Embodiment 4
A kind of marine paints, the raw material including following parts by weight: 120 parts of epoxy resin；70 parts of acrylic resin；Titanium dioxide
30 parts；20 parts of nano ferriferrous oxide；20 parts of nano-titanium oxide；20 parts of barite；10 parts of modified hydrogenated castor oil；Perlite 5
Part；3 parts of defoaming agent；1.5 parts of dispersing agent；1 part of anti-settling agent；1 part of thickener.
The nano ferriferrous oxide, partial size 20nm；The nano-titanium oxide, partial size 20nm；The barite is white
Degree is 88%, and mesh number is 3000 mesh；
A kind of marine paints, steps are as follows:
(1) epoxy resin and acrylic resin are stirred evenly into 45min in 60 DEG C of heating water baths, obtains mixture A, it is spare；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 20000 turns of revolving speed/
Point, time 20min is handled, temperature controls 90 DEG C, obtains mixture B, spare；
(3) mixture A, barite, modified hydrogenated castor oil and perlite are sequentially added in reaction kettle, stirs and is gradually warmed up
To 120 DEG C, 1h is kept；45 DEG C are cooled to, titanium dioxide, defoaming agent, dispersing agent, anti-settling agent and thickener is added, stirs evenly, is protected
Hold 2h；In 80kHz ultrasound 60 minutes, be added mixture B, stir evenly, keep 1h, be filtered to remove coarse granule and impurity to get
Marine paints.
Through detecting, quality and technical index is as follows:
Claims (10)
1. a kind of marine paints, which is characterized in that the raw material including following parts by weight:
80~120 parts of epoxy resin；
50~70 parts of acrylic resin；
20~30 parts of titanium dioxide；
15~20 parts of nano ferriferrous oxide；
15~20 parts of nano-titanium oxide；
18~20 parts of barite；
5~10 parts of modified hydrogenated castor oil；
3~5 parts of perlite；
2~3 parts of defoaming agent；
1~1.5 part of dispersing agent；
0.8~1 part of anti-settling agent；
0.5~1 part of thickener；
The production method of the marine paints, steps are as follows:
(1) epoxy resin and acrylic resin are stirred evenly 20~45min, obtains mixture in 45~60 DEG C of heating water baths
A, it is spare；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control revolving speed 11000~
20000 revs/min, 5~20min of time is handled, temperature controls 40~90 DEG C, obtains mixture B, spare；
(3) mixture A, barite, modified hydrogenated castor oil and perlite are sequentially added in reaction kettle, stirs and is gradually warmed up
To 80~120 DEG C, 0.5~1h is kept；40~45 DEG C are cooled to, titanium dioxide, defoaming agent, dispersing agent, anti-settling agent and thickening is added
Agent stirs evenly, and keeps 1.5~2h；In 45~80kHz ultrasound 40~60 minutes, mixture B is added, stirs evenly, keeps
0.5~1h is filtered to remove coarse granule and impurity to get marine paints.
2. marine paints according to claim 1, which is characterized in that the epoxy resin, the average value for being n are soft less than 2
Change the epoxy resin that point is lower than 50 DEG C.
3. marine paints according to claim 1, which is characterized in that the acrylic resin is thermoset acrylics tree
Rouge.
4. marine paints according to claim 1, which is characterized in that the titanium dioxide is rutile type titanium white.
5. marine paints according to claim 1, which is characterized in that the nano ferriferrous oxide, partial size be 16~
20nm；The nano-titanium oxide, partial size are 16~20nm.
6. marine paints according to claim 1, which is characterized in that the barite, whiteness be more than or equal to 88%,
Mesh number is 1250~3000 mesh.
7. marine paints according to claim 1, which is characterized in that the modified hydrogenated castor oil, for amide to hydrogen
Change castor oil modified obtained modified hydrogenated castor oil.
8. marine paints according to claim 1, which is characterized in that the perlite is the expanded pearlite of aperture form
Rock.
9. marine paints according to claim 1, which is characterized in that the defoaming agent is polypropylene glycol and polyacrylic acid
It is mixed according to weight ratio 1:2.
10. marine paints according to claim 1, which is characterized in that the dispersing agent is the height with wettability
Molecule acrylic acid sodium salt；The anti-settling agent is polyamide wax anti-settling agent；The thickener is nonionic polyoxyalkylene polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017729.4A CN108948969A (en) | 2018-09-03 | 2018-09-03 | A kind of marine paints and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017729.4A CN108948969A (en) | 2018-09-03 | 2018-09-03 | A kind of marine paints and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108948969A true CN108948969A (en) | 2018-12-07 |
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| CN201811017729.4A Pending CN108948969A (en) | 2018-09-03 | 2018-09-03 | A kind of marine paints and its production method |
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| CN111621180A (en) * | 2020-07-22 | 2020-09-04 | 江苏大使同丰涂料有限公司 | Composite nontoxic marine coating |
| CN112403871A (en) * | 2020-11-06 | 2021-02-26 | 浙江海洋大学 | Coating process of marine ship |
| IT202200009167A1 (en) * | 2022-05-05 | 2023-11-05 | Antonio ARONNE | Coating based on epoxy resin and hybrid titania containing biomass derivatives. |
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| IT202200009167A1 (en) * | 2022-05-05 | 2023-11-05 | Antonio ARONNE | Coating based on epoxy resin and hybrid titania containing biomass derivatives. |
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Application publication date: 20181207 |