CN113429845A - Antifouling paint formula for hull outer plate - Google Patents

Antifouling paint formula for hull outer plate Download PDF

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Publication number
CN113429845A
CN113429845A CN202110627859.5A CN202110627859A CN113429845A CN 113429845 A CN113429845 A CN 113429845A CN 202110627859 A CN202110627859 A CN 202110627859A CN 113429845 A CN113429845 A CN 113429845A
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China
Prior art keywords
parts
weight
antifouling paint
stirring
barium sulfate
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Pending
Application number
CN202110627859.5A
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Chinese (zh)
Inventor
刘倩
童飞
李伟华
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Shanghai Tuguan Hi Tech Co ltd
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Shanghai Tuguan Hi Tech Co ltd
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Priority to CN202110627859.5A priority Critical patent/CN113429845A/en
Publication of CN113429845A publication Critical patent/CN113429845A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/02Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D193/00Coating compositions based on natural resins; Coating compositions based on derivatives thereof
    • C09D193/04Rosin
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1606Antifouling paints; Underwater paints characterised by the anti-fouling agent
    • C09D5/1612Non-macromolecular compounds
    • C09D5/1625Non-macromolecular compounds organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1687Use of special additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a formula of antifouling paint for hull planking, which comprises the following main raw materials in parts by weight: the additives required by the organic bentonite, the talcum powder, the zinc oxide, the coal tar pitch liquid, the rosin liquid, the copper pyrithione, the barium sulfate, the zinc acrylate resin and the heavy benzene are as follows: mixed solvent, dispersant, anti-settling agent and auxiliary agent. The ship hull plate antifouling paint formula adopts reasonable raw material proportion, so that the product quality is stable, the manufacture is convenient, and the antifouling paint does not contain heavy metal polluting ocean, wherein the copper pyrithione is grass green crystal powder, is insoluble in water, slightly soluble in dimethyl sulfoxide, has higher stability, can be stored for a long time under the condition of keeping out of the sun, is a broad-spectrum, high-efficiency, low-toxicity and environment-friendly antifouling agent and bacteriostatic agent, can replace compounds such as virulent organic arsenic, organic tin, cuprous oxide and the like, has low application cost, simple operation, easy realization, stable quality of the produced product, and has higher popularization and application value.

Description

Antifouling paint formula for hull outer plate
Technical Field
The invention relates to the technical field of marine paints, in particular to a formula of an antifouling paint for a hull outer plate.
Background
When a ship sails in the ocean, marine organisms can attach and pollute the bottom of the ship, part of the marine organisms are attached and grow by fixed objects such as reefs, the bottom of the ship body below a waterline is the main place where the marine organisms are attached, the marine organisms can bring harm to the ship sailing, the attachment of the marine organisms can increase the frictional resistance of the ship to the seawater, the fuel consumption is increased, the sailing speed is reduced, meanwhile, bacteria, algae, microorganisms and the like can corrode the ship body, and therefore the ship body is damaged, and serious consequences are caused.
Because the proportion of each component of the general ship hull plate antifouling paint is unreasonable, and most of the general ship hull plate antifouling paint adopts antibacterial metal ions as antibacterial components to be added into the paint, the biological and electrical balance of a system is destroyed when bacteria are copied, the ecology of the sea is destroyed, and when organisms absorbing a large amount of heavy metals in the sea are replenished by human beings, the harm to the human bodies can be caused when the organisms are eaten.
Therefore, it is required to design a formulation of an exterior hull plate antifouling paint in view of the above problems.
Disclosure of Invention
The invention aims to provide a formula of antifouling paint for ship hull plates, which aims to solve the problems that the proportion of each component of the existing antifouling paint in the background technology is unreasonable, most of the existing antifouling paint adopts antibacterial metal ions as antibacterial components to be added into the paint, the biological electrical balance of a system is destroyed when bacteria are copied, the ecological environment of the sea is damaged, and the human body is harmed when the organisms absorbing a large amount of heavy metals in the sea are replenished by human beings.
In order to achieve the purpose, the invention provides the following technical scheme: the formula of the antifouling paint for the hull outer plate comprises the following main raw materials in parts by weight: 2-4 parts of organic bentonite by weight; 20-45 parts of talcum powder by weight; 3-8 parts by weight; 5-15 parts by weight of zinc oxide; 5-10 parts of coal tar pitch liquid by weight; 20-40 parts of rosin liquid by weight; 1-3 parts by weight of copper pyrithione; 20-40 parts of barium sulfate by weight; 27-45 parts by weight of zinc acrylate resin; 5-10 parts of heavy benzene by weight;
the required additives are: mixed solvent, dispersant, anti-settling agent and auxiliary agent.
Preferably, the coal tar pitch liquid is prepared by mixing coal tar pitch and heavy benzene in a mass ratio of 6: 4.
preferably, the barium sulfate is anhydrous barium sulfate.
Preferably, the organic bentonite is directly added, and a small amount (2-3%) of ethylene glycol ethyl ether is added after stirring for 1 hour.
Preferably, the production steps of the ship hull outer plate antifouling paint formula are as follows:
step 1:
pouring 2-4 parts of organic bentonite, 27-45 parts of zinc acrylate resin, 20-45 parts of talcum powder, 5-10 parts of coal tar pitch liquid, 20-40 parts of rosin liquid, 1-3 parts of copper pyrithione and 20-40 parts of barium sulfate into a stirrer for mixing, stirring at 1500-2000 r/min for 2-3 hours to obtain initial slurry;
step 2:
taking out the initial slurry obtained in the step 1, adding the initial slurry into another stirrer, adding 5-15 parts by mass of zinc oxide, stirring at 1800-2200 r/min, and continuing stirring for 2-3 h to obtain secondary slurry;
and step 3:
and (3) adding the material obtained in the step (2) into a sand mill, grinding for 2-3 h, and sieving with a 100-150-mesh sieve to obtain a finished product of the hull outer plate antifouling paint.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts reasonable raw material proportion, so that the product has stable quality, convenient manufacture, no heavy metal causing pollution to the sea, and good antibacterial effect, wherein the copper pyrithione is grass green crystal powder, is insoluble in water, slightly soluble in dimethyl sulfoxide, has higher stability, can be stored for a long time under the condition of keeping out of the sun, is a broad-spectrum, high-efficiency, low-toxicity and environment-friendly antifouling agent and bacteriostatic agent, can replace compounds such as virulent organic arsenic, organic tin, cuprous oxide and the like, has low application cost, simple and easy operation, stable quality of the produced product, and has higher popularization and application value.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that:
example 1:
step 1:
pouring 2 parts of organic bentonite, 30 parts of zinc acrylate resin, 20 parts of talcum powder, 6 parts of coal tar pitch liquid, 20 parts of rosin liquid, 1 part of copper pyrithione and 20 parts of barium sulfate into a stirrer for mixing, stirring at 1500r/min for 2 hours to obtain initial slurry;
step 2:
taking out the initial slurry obtained in the step 1, adding the initial slurry into another stirrer, adding 5 parts by mass of zinc oxide, stirring at 1800r/min, and keeping the stirring time for 2 hours to obtain secondary slurry;
and step 3:
and (3) adding the material obtained in the step (2) into a sand mill for grinding for 2 hours, and sieving with a 100-mesh sieve to obtain a finished product of the antifouling paint for the hull outer plate.
Example 2:
step 1:
pouring 4 parts of organic bentonite, 45 parts of zinc acrylate resin, 40 parts of talcum powder, 10 parts of coal tar pitch liquid, 35 parts of rosin liquid, 3 parts of copper pyrithione and 30 parts of barium sulfate into a stirrer for mixing, stirring at 2000r/min for 3 hours to obtain initial slurry;
step 2:
taking out the initial slurry obtained in the step 1, adding the initial slurry into another stirrer, adding 15 parts by mass of zinc oxide, stirring at 2200r/min, and keeping the stirring time for 3 hours to obtain secondary slurry;
and step 3:
and (3) adding the material obtained in the step (2) into a sand mill, grinding for 3 hours, and sieving with a 150-mesh sieve to obtain a finished product of the antifouling paint for the hull outer plate.
Example 3:
step 1:
pouring 3 parts of organic bentonite, 35 parts of zinc acrylate resin, 30 parts of talcum powder, 8 parts of coal tar pitch liquid, 30 parts of rosin liquid, 2 parts of copper pyrithione and 30 parts of barium sulfate into a stirrer for mixing, stirring at 1800r/min for 2.5 hours to obtain initial slurry;
step 2:
taking out the initial slurry obtained in the step 1, adding the initial slurry into another stirrer, adding 10 parts by mass of zinc oxide, stirring at 2000r/min, and keeping the stirring time for 2.5 hours to obtain secondary slurry;
and step 3:
and (3) adding the material in the step (2) into a sand mill to grind for 2.5h, and sieving with a 120-mesh sieve to obtain a finished product of the ship hull outer plate antifouling paint.
Example 4:
step 1:
pouring 2 parts of organic bentonite, 27 parts of zinc acrylate resin, 30 parts of talcum powder, 7 parts of coal tar pitch liquid, 30 parts of rosin liquid, 2 parts of copper pyrithione and 25 parts of barium sulfate into a stirrer for mixing, stirring at 1500r/min for 2 hours to obtain initial slurry;
step 2:
taking out the initial slurry obtained in the step 1, adding the initial slurry into another stirrer, adding 8 parts by mass of zinc oxide, and stirring at 1900r/min for 2 hours to obtain secondary slurry;
and step 3:
and (3) adding the material in the step (2) into a sand mill to grind for 2.5h, and sieving with a 130-mesh sieve to obtain a finished product of the antifouling paint for the hull outer plate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The formula of the antifouling paint for the hull outer plate comprises the following main raw materials in parts by weight: 2-4 parts of organic bentonite by weight; 20-45 parts of talcum powder by weight; 3-8 parts by weight; 5-15 parts by weight of zinc oxide; 5-10 parts of coal tar pitch liquid by weight; 20-40 parts of rosin liquid by weight; 1-3 parts by weight of copper pyrithione; 20-40 parts of barium sulfate by weight; 27-45 parts by weight of zinc acrylate resin; 5-10 parts of heavy benzene by weight.
The required additives are: mixed solvent, dispersant, anti-settling agent and auxiliary agent.
2. The formulation of claim 1, wherein: the coal tar pitch liquid is prepared by mixing coal tar pitch and heavy benzene in a mass ratio of 6: 4.
3. the formulation of claim 1, wherein: the barium sulfate is anhydrous barium sulfate.
4. The formulation of claim 1, wherein: the organic bentonite is directly added, and a small amount (2-3%) of ethylene glycol ethyl ether is added after stirring for 1 hour.
5. The formulation of claim 1, wherein: the production steps of the formula of the antifouling paint for the hull outer plate are as follows:
step 1:
pouring 2-4 parts of organic bentonite, 27-45 parts of zinc acrylate resin, 20-45 parts of talcum powder, 5-10 parts of coal tar pitch liquid, 20-40 parts of rosin liquid, 1-3 parts of copper pyrithione and 20-40 parts of barium sulfate into a stirrer for mixing, stirring at 1500-2000 r/min for 2-3 hours to obtain initial slurry;
step 2:
taking out the initial slurry obtained in the step 1, adding the initial slurry into another stirrer, adding 5-15 parts by mass of zinc oxide, stirring at 1800-2200 r/min, and continuing stirring for 2-3 h to obtain secondary slurry;
and step 3:
and (3) adding the material obtained in the step (2) into a sand mill, grinding for 2-3 h, and sieving with a 100-150-mesh sieve to obtain a finished product of the hull outer plate antifouling paint.
CN202110627859.5A 2021-06-05 2021-06-05 Antifouling paint formula for hull outer plate Pending CN113429845A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113845844A (en) * 2021-09-26 2021-12-28 中国人民解放军海军勤务学院 Composite anti-corrosion and anti-fouling treatment process for marine facilities, paint and preparation method
WO2023232825A1 (en) * 2022-05-31 2023-12-07 Jotun A/S Waterborne antifouling composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007030389A2 (en) * 2005-09-06 2007-03-15 Novus International Inc. Marine antifouling coating compositions
CN101550306A (en) * 2008-04-02 2009-10-07 上海海悦涂料有限公司 Universal ship bottom antifouling coating
CN103819986A (en) * 2014-02-08 2014-05-28 荣成市泓远化工有限公司 Gray marine antifouling paint without copper compound and preparation method of gray marine antifouling paint
CN105482702A (en) * 2015-12-29 2016-04-13 中国海洋石油总公司 Self-polishing antifouling paint and preparation method thereof
CN107446500A (en) * 2016-05-31 2017-12-08 张威 A kind of seagoing vessel ship bottom anti-fouling paint

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007030389A2 (en) * 2005-09-06 2007-03-15 Novus International Inc. Marine antifouling coating compositions
CN101550306A (en) * 2008-04-02 2009-10-07 上海海悦涂料有限公司 Universal ship bottom antifouling coating
CN103819986A (en) * 2014-02-08 2014-05-28 荣成市泓远化工有限公司 Gray marine antifouling paint without copper compound and preparation method of gray marine antifouling paint
CN105482702A (en) * 2015-12-29 2016-04-13 中国海洋石油总公司 Self-polishing antifouling paint and preparation method thereof
CN107446500A (en) * 2016-05-31 2017-12-08 张威 A kind of seagoing vessel ship bottom anti-fouling paint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113845844A (en) * 2021-09-26 2021-12-28 中国人民解放军海军勤务学院 Composite anti-corrosion and anti-fouling treatment process for marine facilities, paint and preparation method
WO2023232825A1 (en) * 2022-05-31 2023-12-07 Jotun A/S Waterborne antifouling composition

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Application publication date: 20210924

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