WO2007074656A1 - ハイソリッド防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法、基材の防汚方法およびハイソリッド多液型防汚塗料組成物セット - Google Patents
ハイソリッド防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法、基材の防汚方法およびハイソリッド多液型防汚塗料組成物セット Download PDFInfo
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- WO2007074656A1 WO2007074656A1 PCT/JP2006/325018 JP2006325018W WO2007074656A1 WO 2007074656 A1 WO2007074656 A1 WO 2007074656A1 JP 2006325018 W JP2006325018 W JP 2006325018W WO 2007074656 A1 WO2007074656 A1 WO 2007074656A1
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- WO
- WIPO (PCT)
- Prior art keywords
- antifouling
- paint composition
- high solid
- liquid
- antifouling paint
- Prior art date
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Classifications
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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
-
- 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
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1668—Vinyl-type polymers
-
- 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
- C09D133/00—Coating 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
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- 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
- C09D135/00—Coating 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 a carboxyl radical, and containing at least another carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1637—Macromolecular compounds
- C09D5/165—Macromolecular compounds containing hydrolysable groups
Definitions
- High solid antifouling paint composition antifouling paint film, base material with paint film, antifouling base material, method of forming a paint film on the surface of base material, antifouling method of base material, and high solid multi-component antifouling Coating composition set
- the present invention relates to a high solid antifouling paint composition, and more specifically, the surface of a substrate such as an underwater structure, a ship outer plate, a fishing net, and fishing gear while reducing environmental impact and human body influence.
- the present invention relates to a high solid antifouling paint composition for forming an antifouling coating film exhibiting excellent antifouling property and its use.
- an antifouling paint having excellent antifouling properties such as a vessel bottom for preventing such damage
- a copolymer of tributyltin metatalylate and methyl metatalylate for example, a copolymer of tributyltin metatalylate and methyl metatalylate, The one containing cuprous oxide (Cu 2 O) was applied.
- the copolymer in the antifouling paint was applied.
- Bu is a butyl group
- organotin compounds such as The copolymer itself becomes water-soluble and dissolves in seawater! / Because it is a “hydrolyzable self-polishing paint”, it is possible to maintain an active surface at all times with no residue on the surface of the ship bottom.
- Examples 1 to 3 of JP-A-52-32928 include an antifouling agent containing a copolymer of (meth) acrylic acid and methyl methacrylate, zinc acetate and the like.
- the coating composition is a methacrylic acid * ethyl methacrylate / methoxyethyl acrylate copolymer and copper naphthenate or zinc rosinate.
- An antifouling paint composition containing the above has been disclosed, but the antifouling performance of the coating film obtained even in the case of V deviation was not sufficient.
- Patent Document 3 discloses an antifouling coating composition containing a metal-containing resin formed from a carboxyl group-containing resin such as acrylic resin and a metal-containing antifouling agent.
- Patent Document 4 discloses an antifouling paint composition using a carboxylic acid group-containing polymer generally containing about 10 to 35% by weight of an acrylic acid or methacrylic acid monomer.
- VOC volatile organic compound content
- Patent Document 5 JP-A-2002-241676 discloses a high solid antifouling paint having the following formula (1) as an acrylic resin side chain.
- N 0 or 1
- Y represents a hydrocarbon
- M represents a metal
- m represents an integer represented by the valence 1 of metal M
- A represents an organic acid residue of a monobasic acid.
- VOC organic solvent content
- Patent Document 1 Japanese Patent Laid-Open No. 52-32928
- Patent Document 2 JP-A-2-196869
- Patent Document 3 Japanese Patent No. 3040094
- Patent Document 4 Japanese Patent Publication No. 62-501293
- Patent Document 5 Japanese Unexamined Patent Application Publication No. 2002-241676
- the present invention is intended to solve the problems associated with the prior art as described above, and has excellent antifouling properties and sustainability with little impact on the environment and less impact on the human body.
- Another object of the present invention is to provide an antifouling coating film excellent in mechanical strength and a high solid antifouling coating composition capable of forming such an antifouling coating film.
- the high solid antifouling paint composition of the present invention comprises:
- A Structural unit derived from unsaturated carboxylic acid monomer (al) and other unsaturated compound monomer (a2) copolymerizable with unsaturated carboxylic acid monomer (al)
- a carboxyl group-containing copolymer having a structural unit and having a weight average molecular weight of 1,000 to 6,000 as measured by GPC;
- the no-solid antifouling paint composition comprises a first liquid containing the carboxyl group-containing copolymer (A) and a second liquid containing the polyvalent metal compound (B).
- a high-solids multi-component antifouling paint composition is preferred.
- the high solid antifouling coating composition comprises:
- An isolidoni liquid-type antifouling coating composition obtained by mixing the first liquid and the second liquid, wherein the first liquid contains the carboxyl group-containing copolymer (A),
- the second liquid contains the polyvalent metal compound (B).
- the high solid antifouling paint composition comprises
- An isolidoni liquid-type antifouling coating composition obtained by mixing the first liquid and the second liquid, wherein the first liquid contains the carboxyl group-containing copolymer (A),
- the second liquid contains the polyvalent metal compound (B), and
- At least one of the first liquid and the second liquid preferably contains the antifouling agent (C).
- the high solid antifouling paint composition comprises:
- a first and second liquid antifouling paint composition obtained by mixing the first liquid and the second liquid, wherein the first liquid contains the carboxyl group-containing copolymer (A) and Does not contain a valent metal compound (B)
- the second liquid comprises the carboxyl group-containing copolymer (A) and the polyvalent metal compound (A).
- the second liquid contains the carboxyl group-containing copolymer (A). It is preferable to contain 1 to 30% by weight of all the carboxyl group-containing copolymers (A).
- a high solid three-component antifouling paint composition comprising a mixture of the first, second and third liquids.
- the first liquid contains the carboxyl group-containing copolymer (A),
- the second liquid contains the polyvalent metal compound (B),
- the third liquid contains at least one component selected from an antifoaming agent, a viscosity adjusting agent, a coating film curing speed adjusting agent, and a coating film hardness adjusting agent.
- At least one of the first liquid, the second liquid and the third liquid preferably contains an antifouling agent (C).
- the high solid antifouling paint composition comprises:
- a solid three-part antifouling paint composition comprising a mixture of a first liquid and a second liquid, wherein the first liquid contains the carboxyl group-containing copolymer (A), and Contains no polyvalent metal compound (B),
- the second liquid contains the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B) and does not contain a substantial amount of water.
- the third liquid contains at least one component selected from an antifoaming agent, a viscosity adjusting agent, a coating film curing speed adjusting agent, and a coating film hardness adjusting agent.
- the second liquid is the carboxyl group-containing copolymer. It is preferable to contain (A) in an amount of 1 to 30% by weight of all the carboxyl group-containing copolymers (A).
- the volatile organic compound content (VOC) of the high solid antifouling coating composition of the present invention is preferably 40 OgZl or less, particularly preferably 100 to 350 gZl.
- the carboxyl group-containing copolymer (A) has a weight average molecular weight measured by GPC of 1,300 to 5,500, preferably 1,500 to 5,000. ⁇ Especially preferred!
- the first liquid is measured as a solution having a non-volatile content of 50 wt% at 25 ° C.
- a solution of the carboxyl group-containing copolymer (A) which is 20 OOOm Pa ⁇ s or less when measured as a solution having a nonvolatile content of 70 wt% or less, and other, if necessary, Of ingredients and power,
- the carboxyl group-containing copolymer (A) contains 5 to 50% by weight of structural units derived from the unsaturated carboxylic acid monomer (al) with respect to 100% by weight of the carboxyl group-containing copolymer (A).
- the carboxyl group-containing copolymer (A) is a radical solution polymerized in a solvent using a radical polymerization initiator in an amount of 10 parts by weight or more based on 100 parts by weight of the total amount of monomers as raw materials. It is preferable that it is a copolymer manufactured by doing.
- the unsaturated carboxylic acid monomer (al) is preferably a monocarboxylic acid monomer, and particularly preferably (meth) acrylic acid.
- the unsaturated carboxylic acid monomer (al) is (meth) acrylic acid
- the other unsaturated compound monomer (a2) includes alkyl (meth) acrylate and derivatives thereof, styrene and derivatives thereof, butyl acetate, butyl propionate, (meth) acrylamide and derivatives thereof, and (meth) acrylonitrile force. Power is preferred to be at least one monomer selected.
- the polyvalent metal compound (B) is preferably a divalent or trivalent metal compound, and particularly preferably a divalent or trivalent metal oxide, hydroxide, halogenated metal. It is at least one compound that has been chosen for its strength as well as its power and carbonate strength.
- the polyvalent metal is at least one selected from the group forces of zinc, copper, germanium, magnesium, calcium, cobalt, and aluminum.
- the polyvalent metal compound (B) is preferably an oxide of at least one polyvalent metal selected from the group consisting of zinc, copper, germanium, magnesium, calcium, and conoleto. Particularly preferred are zinc oxide such as activated zinc white and Z or copper oxide.
- the high solid antifouling paint composition of the present invention contains 1 to 500 parts by weight of the polyvalent metal compound (B) with respect to 100 parts by weight of the carboxyl group-containing copolymer (A). Preferably it is.
- the high solid antifouling paint composition of the present invention comprises the polyvalent metal compound (B) in an amount of 0.1 to 500 with respect to 1 mol of carboxyl groups of the carboxyl group-containing copolymer (A). Mole It is preferable to contain it in a proportion of
- the high solid antifouling paint composition of the present invention preferably contains a copper compound (cl) as the antifouling agent (C).
- a copper compound (cl) is cuprous oxide.
- the high solid antifouling paint composition of the present invention preferably contains zinc sulfide (c2) as the antifouling agent (C).
- the no-isolid antifouling coating composition of the present invention contains an organic antifouling agent (c3) as the antifouling agent (C).
- the antifouling agent (C) may not contain a substantial amount of cuprous oxide.
- the “substantial amount” means “the amount necessary to function as an antifouling agent”.
- the organic antifouling agent (c3) is preferably a pyrithione compound, an amine / organic borane complex, and at least one selected from the group power of 4,5-dichloro-2 n-octyl 4 isothiazoline 1-on-3 force.
- the high solid antifouling paint composition of the present invention preferably contains a copper compound (cl) and an organic antifouling agent (c3) as the antifouling agent (C).
- the organic antifouling agent (c3) preferably a pyrithione compound, an amine amine borane complex, and a group force that also has 4,5 dichloro-2-n-octyl-4-isothiazoline-3-on force are selected.
- particularly preferred are copper pyrithione, zinc pyrithione, pyridine-triphenylpolane complex, 4 isopropylviridine-diphenylmethylborane complex and 4,5-dichloro 2-noctyl 4 isothiazoline 3 on.
- the antifouling agent (C) it is preferable to use a combination of copper sulfite and copper pyrithione or zinc pyrithione as the antifouling agent (C). It is preferred to use a combination of cuprous oxide, copper pyrithione or zinc pyrithione, and 4,5 dichloro-2-n-octyl-4-isothiazolin-3-one.
- the antifouling agent (C) it is preferable to use lead (c2) and an organic antifouling agent (c3) in combination.
- the organic antifouling agent (c3) include pyrithione compounds, ammine 'organic borane complex, and 4,5 dichloro-2-n-octyluro 4 isothiazoline 3 at least one selected group power, For example, copper pyrithione, zinc pyrithione, pyridine monotriphenyl-borane complex, 4-isopropylpyridine diphenylmethylborane complex and 4,5-dichloro-2-n-octyl-4-isothiazoline-3-one force at least selected One type is mentioned.
- the antifouling agent (C) may not contain a substantial amount of copper or copper compound.
- zinc pyrithione is preferred as the organic antifouling agent (c3).
- Zinc pyrithione and zinc pyrithione which are preferably used in combination with pyridine monotriphenylborane complex or 4-isopropylviridine monodiphenylmethylborane complex, and 4,5 dichloro-2-n-octyl-4-isothiazoline-3-one It is also preferable to use in combination.
- substantially amount means “amount necessary to function as an antifouling agent”.
- the high solid antifouling coating composition of the present invention further comprises water (dl), a acetoacetyl group-containing compound (d2), an alkoxysilane compound or a derivative thereof (d3), a dispersant (d4), and a sagging inhibitor. (d5), plasticizer (d6), extender pigment (d7) (excluding the polyvalent metal compound (B)), color pigment (d8) and dehydrating agent (d9) group power of at least one selected It may contain a seed additive (D).
- the dispersant (d4) is preferably coal-based resin, petroleum resin, terpene resin, vinyl ether (co) polymer, (meth) acrylic acid ester (co) polymer, and molecular weight 3 , At least one selected from the group consisting of monocarboxylic acid compounds of not more than 00.
- the plasticizer (d6) is preferably a chlorinated paraffin and a Z or phosphorus plasticizer.
- the extender pigment (d7) is preferably talc.
- the colored pigment (d8) is preferably at least one selected from the group strength consisting of a dial, titanium white, yellow iron oxide, and organic pigment strength.
- the high solid antifouling paint composition of the present invention comprises, as a solvent, toluene, xylene, trimethylbenzene, ethanol-prono-noreno-butanol, ethylene glycol mono-butinore It is preferable to contain at least one solvent (E) which is selected from the group strength consisting of tellurium, methyl isobutyl ketone and propylene glycol monomethyl ether.
- the antifouling coating film of the present invention is characterized by curing the high solid antifouling coating composition.
- the base material with a coating film of the present invention is characterized in that the surface of the base material is coated with a coating film obtained by curing the high solid antifouling coating composition! /
- the antifouling substrate of the present invention is characterized in that the surface of the substrate in contact with seawater or fresh water is coated with a coating film obtained by curing the high-solubility antifouling coating composition.
- a coating film obtained by curing the high-solubility antifouling coating composition.
- this base material Preferably, an underwater structure, a ship outer board, a fishing net, fishing gear is mentioned.
- the method for forming a coating film on the surface of the substrate according to the present invention comprises applying or impregnating the high solid antifouling coating composition onto the surface of the substrate, followed by curing to form a coating film. It is a feature.
- the antifouling method for a base material according to the present invention is characterized in that the surface of the base material is coated or impregnated with the high solid antifouling paint composition and then cured to form an antifouling coating film. Yes.
- this base material Preferably, an underwater structure, a ship outer board, a fishing net, fishing gear is mentioned.
- the high solid multi-component antifouling paint set of the present invention is
- An antifouling agent (C) is contained in at least one of the first liquid, the second liquid, or the other components.
- the “other components” may be in the form of a solution.
- the high solid two-component antifouling paint set of the present invention is
- the first liquid and Z or the second liquid contain an antifouling agent (C).
- the first liquid contains the carboxyl group-containing copolymer (A) and does not contain the polyvalent metal compound (B);
- the second liquid contains the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B) and does not contain a substantial amount of water!
- An aspect may be sufficient.
- the high solid three-component antifouling paint set of the present invention is
- At least one of the first liquid, the second liquid and the third liquid contains an antifouling agent (C).
- This high solid three-component antifouling paint set is The first liquid contains the carboxyl group-containing copolymer (A) and does not contain the polyvalent metal compound (B);
- the second liquid contains the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B) and does not contain a substantial amount of water!
- An aspect may be sufficient.
- the squeezing force is excellent in antifouling property and its sustainability, and excellent in mechanical strength.
- An antifouling coating can be formed.
- the antifouling coating film of the present invention is excellent in antifouling property and its durability, and excellent in mechanical strength.
- an antifouling coating film excellent in antifouling property and durability and excellent in mechanical strength can be formed.
- the surface of the base material such as an underwater structure, a ship outer plate, a fishing net, or a fishing gear base material can be antifouled for a long period of time.
- the high solid multi-component antifouling paint set of the present invention (there is! / Is a high solid two-component antifouling paint set or a high solid three-component antifouling paint set), that is, the first Mixing the liquid, the second liquid, and other components as necessary, and coating on the desired base material, while reducing the environmental impact and impact on the human body, while maintaining antifouling properties and An antifouling coating film having excellent durability and excellent mechanical strength can be formed.
- FIG. 1 is a chart of IR snotonole of copolymer s-1.
- FIG. 2 is an IR Snotonole chart for copolymer s-2.
- FIG. 3 is an IR Snotonole chart for copolymer s-3.
- FIG. 4 is a chart of IR snotonole of copolymer s-4.
- FIG. 5 is a chart of IR snotonole of copolymer s-5.
- FIG. 6 is a chart of IR snotonole of copolymer s-6.
- FIG. 7 is a chart of IR snotonole of copolymer s-7.
- FIG. 8 is a chart of the IR spectrum of PEA in Reference Production Example 1.
- FIG. 9 is a chart of IR ⁇ vector of copolymer H-1.
- FIG. 10 is a chart of the IR ⁇ vector of copolymer H--2.
- FIG. 11 is a chart of the IR ⁇ vector of copolymer H--3.
- FIG. 12 is a GPC chromatogram of the copolymer S ⁇ ⁇ 1.
- FIG. 13 is a GPC chromatogram of copolymer S ⁇ -2.
- FIG. 14 is a GPC chromatogram of the copolymer S ⁇ -3.
- FIG. 15 is a GPC chromatogram of copolymer S ⁇ -4.
- FIG. 16 is a GPC chromatogram of copolymer S ⁇ -5.
- FIG. 17 is a GPC chromatogram of copolymer S ⁇ -6.
- FIG. 18 is a GPC chromatogram of copolymer S ⁇ -7.
- FIG. 19 is a GPC chromatogram of PEA in Reference Production Example 1.
- FIG. 20 is a GPC chromatogram of copolymer H--1.
- FIG. 21 is a GPC chromatogram of the copolymer H-2.
- FIG. 22 is a GPC chromatogram of the copolymer H--3.
- the high solid antifouling paint composition according to the present invention comprises a specific carboxyl group-containing copolymer ( ⁇ ) (hereinafter also referred to as “copolymer ( ⁇ )”) and a carboxyl of this copolymer ( ⁇ ). Containing a polyvalent metal compound ( ⁇ ⁇ ) capable of reacting with a group and an antifouling agent (C), and may further contain other components such as an antifoaming agent, if necessary. .
- the specific carboxyl group-containing copolymer ( ⁇ ) used in the present invention comprises a structural unit derived from the unsaturated carboxylic acid monomer (al) and can be copolymerized with the unsaturated carboxylic acid monomer (al). And has a structural unit derived from another unsaturated compound monomer (a2) having a weight average molecular weight of 1,000 to 6,000 as measured by GPC.
- the unsaturated carboxylic acid monomer (al) may be a known monomer regardless of monobasic acid or polybasic acid, as long as it is a compound having a carboxyl group and a polymerizable double bond. Can be used.
- Monoesters of dibasic acid anhydrides such as monomethyl itaconate, monoethyl citraconic acid, monoisopropyl maleate;
- the unsaturated carboxylic acid monomer (al) as the unsaturated carboxylic acid monomer (al), a (meth) acrylic acid dimer, trimer, or oligomer produced by Michael addition of (meth) acrylates is used. May be.
- polybasic acid examples include maleic acid, fumaric acid, itaconic acid, citraconic acid and the like.
- Other unsaturated compound monomers (a2) copolymerizable with the unsaturated carboxylic acid monomer (al) include, specifically, methyl (meth) acrylate and (meth) acrylic acid (Meth) acrylates such as ethyl and their derivatives (for example, hydroxyalkyl (meth) acrylate, alkoxyalkyl (meth) acrylate and polyoxyalkylene (meth) acrylate), Empolyoxyalkylene), styrene and styrene derivatives, butyl esters such as butyl acetate and butyl propionate, (meth) arylamide and its derivatives, and (meth) acrylonitrile.
- methyl (meth) acrylate and (meth) acrylic acid (Meth) acrylates such as ethyl and their derivatives (for example, hydroxyalkyl (meth) acrylate, alkoxyalkyl (meth) acrylate and polyoxyalkylene (
- the carboxyl group-containing copolymer (A) has a weight average molecular weight (polystyrene equivalent value) measured by GPC of 1,000 to 6,000, preferably 1,300 to 5,500. More preferably, it is 1,500 to 5,000, and particularly preferably 1,500 to 2,500.
- the weight average molecular weight of the force lupoxyl group-containing copolymer (A) is in the above range, the organic solvent It is possible to obtain an environmentally friendly antifouling paint with a reduced amount of
- the GPC measurement conditions are as follows:
- the viscosity at 25 ° C of a 50 wt% nonvolatile solution of the carboxyl group-containing copolymer (A) is 800 mPa's or less, preferably 600 mPa's or less, and a 70 wt% nonvolatile solution.
- the viscosity at 25 ° C is 20, OOOmPa's or less, preferably 10, OOOmPa's or less. If the viscosity of the solution with a nonvolatile content of 50% by weight is 800 mPa ⁇ s or more, it can be applied while the volatile organic compound content (VOC) is 400 gZl or less. Even if it can be prepared, the antifouling property of the antifouling paint composition tends to be inferior.
- An antifouling paint composition capable of being applied with a viscosity of a 70 wt% nonvolatile content solution of the carboxyl group-containing copolymer (A) of 20, 0 OOmPa's or less and a VOC of 400 gZl or less
- this radical polymerization initiator conventionally known azo compounds, peracid compounds, and the like can be used. Specifically, in the case of an azo compound, 2, 2'-azobisisobuti- Tolyl, 2, 2 '—azobis (2-methylbutyoxy-tolyl), 2, 2 ′ —azobis (2,4 dimethylvaleryl-tolyl), and benzoyl peroxide, tert— Butyl bisoxyacetate, tert-butylenoperoxyctoate, cumene hydride peroxide, tert butyl peroxide, tert butylperoxybenzoate, tert-butylperoxy 2-ethylhexanoate, tert butylperoxyisopropyl Power -Bonate, tert-butyl hydride peroxide, persulfate (force
- radical polymerization initiators may be uniformly dispersed in the monomer mixture at the time of production or may be added to the reaction vessel separately from the monomer mixture. If necessary, the radical polymerization initiator can be used in the form of a solution or slurry.
- the carboxyl group-containing copolymer (A) can be produced by a solution polymerization method.
- a solvent that can dissolve or disperse the carboxyl group-containing copolymer (A) can be used as appropriate, and either an organic solvent or water can be used. Considering the drying properties of the paint, it is desirable to use general-purpose organic solvents for paints.
- General-purpose paint solvents include terpene and other aliphatic solvents; toluene and xylene and other aromatic solvents; isopropyl alcohol, n-butyl alcohol and isobutyl alcohol and other alcohol solvents; Ester solvents such as butyl acetate; ketone solvents such as methyl ethyl ketone, methyl isobutyl ketone, and methyl amyl ketone; ethylenic glycolenolemonomethylenoateolene, ethyleneglycolenobutinoreinotenole, propylene glycolenolemonomethyle Solvents such as ether ethers or ether esters such as nole ether and propylene glycol nole mono methinore ethenoleate can be used.
- These solvents may be used alone or in combination of two or more. These solvents can be used in an arbitrary ratio with respect to the monomer mixture, and may be appropriately added during the reaction or after the completion of the reaction. In order to make the carboxyl group-containing copolymer (A) have a lower molecular weight, an unnecessary solvent may be distilled off by distillation as necessary after carrying out the polymerization reaction in a large amount of solvent.
- the carboxyl group-containing copolymer (A) is preferably produced by a radical solution polymerization method in a solvent from the viewpoint of easy polymerization reaction and ease of use in a coating composition.
- the radical polymerization initiator is used in an amount of 10 parts by weight or more based on 100 parts by weight of the total amount of monomers as raw materials (excluding the weight of the radical polymerization initiator itself). It is desirable to use 20 to 40 parts by weight.
- a chain transfer agent such as an alkyl mercaptan, a polymerization adjusting agent such as ⁇ -methylstyrene, ⁇ -methylstyrene dimer (2, 4 diphenyl 4-methyl 1-pentene), etc.
- a polymerization adjusting agent such as ⁇ -methylstyrene, ⁇ -methylstyrene dimer (2, 4 diphenyl 4-methyl 1-pentene), etc.
- the reaction temperature is preferably 50 ° C to 250 ° C, more preferably 80 ° C to 200 ° C.
- a high temperature reaction may be performed under pressure.
- the unsaturated group in the carboxyl group-containing copolymer (A) (100 wt%).
- the content of the structural unit derived from the carboxylic acid monomer (al) is preferably 5 to 50% by weight, more preferably 10 to 40% by weight, and particularly preferably 15 to 35% by weight.
- the content of the structural unit derived from the other unsaturated compound monomer (a2) is preferably 95 to 50% by weight, more preferably 90 to 60% by weight, and particularly preferably 85 to 65%. % By weight.
- the polyvalent metal compound (B) reacts with the carboxyl group of the carboxyl group-containing copolymer (A) to function as a curing agent.
- the carboxyl group strength of the carboxyl group-containing copolymer (A) is a residue from which hydrogen ions are eliminated.
- Metal salt bridge structure for example, —COO— ⁇ ⁇ ⁇ 2+ ⁇ -O CO-by a certain COO— group and M x + (X is the valence of the metal element M) which is an ion of the polyvalent metal ) Is considered to be formed.
- the reaction between the polyvalent metal compound ( ⁇ ) and the copolymer ( ⁇ ) (the carboxyl group thereof) is performed, for example, by adding the polyvalent metal compound ( ⁇ ) to the solution of the copolymer ( ⁇ ). ) May be confirmed by the change in the hue of the solution before and after mixing.
- Examples of the polyvalent metal include copper, zinc, magnesium, calcium, germanium, aluminum, cobalt, iron, titanium, and the like.
- zinc, copper, germanium, magnesium, calcium, cobalt Copper and zinc are particularly preferred, with aluminum being preferred.
- Examples of the polyvalent metal compound (B) include inorganic acid salts such as oxides, hydroxides, halides, carbonates and sulfates of the metals, and organic acid salts such as acetates and salicylates. Oxides, hydroxides, oxides, hydroxides, carbonates, and organic acid salts are preferred, and hydroxides are more preferred.
- the polyvalent metal compound (B) is preferably an oxide of at least one polyvalent metal selected from the group consisting of zinc, copper, germanium, magnesium, calcium, and cobalt. Acid zinc is preferred, with acid zinc and Z or copper oxide being more preferred.
- the acid zinc those having various particle diameters can be used.
- the use of fine particle acid zinc such as activated zinc white promotes the reaction between the carboxyl group of the carboxyl group-containing copolymer (A) and zinc oxide, compared to the case where acid zinc having a large particle size is used.
- the coating film hardness is improved in a short time and the damage resistance of the coating film is manifested at an early stage.
- the content of these polyvalent metal compounds (B) is preferably based on 100 parts by weight of the carboxyl group-containing copolymer (A). 1 to 500 parts by weight
- the amount is 5 to 400 parts by weight.
- the content of the polyvalent metal compound (B) is 0.1 to 500 mol, preferably 0.5 to 400, per 1 mol of the carboxyl group of the carboxyl group-containing copolymer (A). Mole is preferred.
- the antifouling paint composition according to the present invention contains an antifouling agent (C)!
- the antifouling agent (C) is preferably 1 to 500 parts by weight, preferably 100 parts by weight of the carboxyl group-containing copolymer (A). Is 5 to 400 parts by weight Desirable to use in quantity.
- the antifouling agent (C) is not particularly limited, and may be any organic or inorganic antifouling agent,
- Metal pyrithiones such as copper pyrithione and zinc pyrithione; Tetramethylthiuram disulfide; Carbamate antifouling agents such as zinc dimethyldithiocarbamate; 2, 4, 5, 6-tetrachloro-isophthalo-tolyl, N, N- Dimethyldichlorophenol urea, 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, 2,4,6-trichlorophenylmaleimide; pyridine-triphenylborane, 4-isopropylpyridine- Organic antifouling agents such as amine organic borane complexes such as diphenylmethylborane (c3)
- the viewpoint power of antifouling properties for a wide range of organisms is at least one kind of copper compound (cl) selected from the group power consisting of cuprous oxide, copper thiocyanate and copper pyrithione. ) Is preferred. From the standpoint of further enhancing the antifouling property due to the copper compound (cl), zinc pyrithione, pyridine monotriphenylborane complex, 4-isopropylviridine monodiphenylmethylborane complex and 4,5 dichloro-2 n-octyl 4 isothiazoline 3— It is preferable to use at least one organic antifouling agent (c3) selected in combination with a copper compound (cl).
- one type of antifouling agent may be used as the antifouling agent (C), but a plurality of types are used in a specific combination. It is preferable. As this specific combination, the following combinations are preferable.
- at least one organic antifouling agent (c3) which is selected as a group power that is both on-force
- zinc pyrithione as the organic antifouling agent (c3), and pyridine monotriphenylborane complex or 4-isopropylpropylidine didiphenylmethylborane complex. It is also preferable to use zinc pyrithione in combination with 4,5 dichloro-2-n-octyl-4 isothiazoline-3-one.
- the antifouling property of the antifouling coating film is exhibited in various sea areas due to the stable antifouling performance of cuprous oxide.
- the high solid antifouling paint composition of the present invention further comprises water (dl), acetacetyl group (CH
- the additive (D) is contained in the second liquid which may be blended in the first liquid unless otherwise specified. It may be blended in the third liquid, which may be blended, or may be blended in two or more of these liquids.
- the high solid antifouling coating composition of the present invention contains water (dl)! /, The reaction between the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B) is accelerated. Therefore, the hardness of the coating film can be increased in a short time and the damage resistance of the coating film can be expressed early.
- the reaction between the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B) is also promoted by moisture around the coated film (that is, moisture in the air).
- water (dl) is positively added to the high solid antifouling paint composition of the present invention, it is possible to promote the reaction, to mix each component, to dry the coating film, and to have water resistance. Therefore, the high solid antifouling paint composition of the present invention (except for the solvent (E) described later) is 0.01 to 10% by weight, preferably 0.02 to 5% by weight in 100% by weight. It is desirable to blend so that
- Examples of the acetoacetyl group-containing compound (d2) include acetylacetone and acetoacetylethyl methacrylate.
- the acetocetyl-containing compound (d2) is added to the polyvalent metal compound (B).
- Acts as a chelating agent can reduce the viscosity of the antifouling coating composition, and reacts the carboxyl group-containing copolymer (A) with the polyvalent metal compound (B) by blending the water (dl). Rapid progress can be suppressed, and the pot life of the coating composition of the present invention can be extended.
- the acetacetyl group-containing compound (d2) is a high solid antifouling paint composition of the present invention (however, the solvent (described later) Excluding E)) In 100% by weight, it is preferable to blend in an amount of 0.01 to: LO weight%.
- Alkoxysilane compound examples include methyl silicate, ethyl silicate and their hydrolyzed condensates.
- the damage resistance of the coating film can be expressed at an early stage.
- the alkoxysilicate (d3) is a high solid antifouling coating composition of the present invention (however, a solvent described later) (Excluding (E).) It is desirable to blend in 100% by weight to be 0.01 to 10% by weight, preferably 0.02 to 5% by weight.
- dispersant (d4) examples include coal-based resin, petroleum resin, terpene resin, vinyl ether (co) polymer, (meth) acrylic acid ester (co) polymer, and monocarbon having a molecular weight of 3,000 or less. Acid compounds (excluding the copolymer (A)) can be used. Specifically,
- Coal-based fats such as coumarone
- Petroleum resins include C5-based, C9-based, styrene-based, dicyclopentagen-based hydrogen additives, ketone resins, polyester-based resins, acrylic resins, aldehyde resins, and salt vinyl resins.
- (Meth) acrylic acid ester (co) polymers include polyethyl acrylate, octyl methacrylate, methyl acrylate copolymer, rosin and its monocarboxylic acid compound with molecular weight of 3,000 or less.
- monocarboxylic acids such as derivatives, naphthenic acid, versatic acid, isononanoic acid, carboxylic acid compounds described in JP-A-2005-179345, etc.
- the monocarboxylic acid compound having a molecular weight of 3,000 or less, such as rosin and its derivatives, is the high solid antifouling coating composition of the present invention, wherein the polyvalent metal compound is used in the antifouling coating film.
- the polyvalent metal compound is used in the antifouling coating film.
- a multi-component composition is prepared in the no-o-isolid antifouling coating composition of the present invention or when the composition is multi-component.
- the solvent-insoluble component is uniformly dispersed, and the composition containing the solvent-insoluble material and the solvent is adjusted to a paste. Is done.
- aggregation of solvent-insoluble components during storage of the first, second, and third liquids can be prevented.
- the solvent-insoluble matter is contained in the composition. Easily and evenly dispersed inside.
- the dispersant (d4) is a high solid antifouling coating composition of the present invention (except for the solvent (E) described later) in 100% by weight, preferably 0.01 to 60% by weight, preferably It is desirable to blend so as to be 1 to 40% by weight.
- anti-sagging agent (d5) examples include organoclay Al, Ca, Zn amine salts, stearate salts, lecithin salts, alkyl sulfonate salts, polyethylene wax, amide lime, hydrogenated castor oil wax system, Polyamide wax-based and a mixture of both, synthetic fine powder silica, acid-polyethylene wax, and the like, preferably, extender pigments such as polyamide wax, acid-polyethylene wax, synthetic fine-powder silica, and the like.
- Commercially available products include “Disparon 4200-20” and “Dispalon A630-20X” manufactured by Enomoto Kasei Co., Ltd., “ASAT-250FJ” manufactured by Ito Seiyaku Co., Ltd., and the like.
- the high solid antifouling coating composition of the present invention contains a sagging inhibitor (d5), it prevents the precipitation of solvent-insoluble matter, and adjusts the strength of the coating film and the sagging resistance during coating. It is preferable in that it can be performed.
- the anti-sagging agent (d5) is a high solid antifouling paint composition of the present invention (excluding the solvent (E) described later) in an amount of 0.01 to 30% by weight in 100% by weight, Preferably, it is contained in an amount of 0.1 to 10% by weight.
- plasticizer (d6) examples include TCP (tricresyl phosphate), chlorinated paraffin, poly Examples include butyl ether and dialkyl phthalate. Among these, chlorinated paraffin and dialkyl phthalate are preferable. These plasticizers can be used alone or in combination of two or more.
- the high solid antifouling paint composition of the present invention contains a plasticizer (d6), the crack resistance of the coating film (antifouling coating film) formed from the antifouling paint composition is improved. This is preferable.
- the chlorinated paraffin may be linear or branched, and may be liquid or solid (powder) at room temperature, but the average carbon number is usually 8 to 8. 30, preferably 10 to 26 are preferably used, and the number average molecular weight is usually 200 to 1200, preferably 300 to L100, and the viscosity is usually 1 or more (Boise Z25 ° C), preferably 1. It is preferably 2 or more (Boise Z25 ° C) with a specific gravity of 1.05-1.80Z25 ° C, preferably 1.10-1.70Z25 ° C.
- chlorination rate chlorination rate of this chlorinated paraffin is usually 35 to 75%, preferably 35 to 65%.
- chlorinated paraffin having such a chlorination rate examples include “Toyoparax 150” and “Toyoparax A-70” manufactured by Tosoh Corporation.
- the plasticizer (d6) is 0.01 to 30% by weight, preferably 0 in 100% by weight of the high solid antifouling paint composition of the present invention (excluding the solvent (E) described later). It is desirable to contain 1 to 10% by weight.
- Examples of the extender pigment (d7) include talc, calcium carbonate, barium sulfate, and my strength.
- the extender pigment (d7) is a high solid antifouling paint composition of the present invention (excluding the solvent (E) described later) in an amount of 0.01 to 80% by weight, preferably 100% by weight, preferably 0.1 to 60% by weight is desirable.
- Examples of the color pigment (d8) include bengara, titanium white, and organic color pigments.
- the high solid antifouling paint composition of the present invention contains a color pigment (d8)! / In that the hue of the antifouling coating film can also be adjusted arbitrarily.
- the colored pigment (d8) is a high solid antifouling paint composition of the present invention (provided that the solvent described later)
- (E) is excluded. It is desirable to contain 0.01 to 80% by weight, preferably 0.1 to 60% by weight in 100% by weight.
- Examples of the dehydrating agent (d9) include anhydrous gypsum, calcined gypsum, synthetic zeolite, and orthoesters such as methyl orthoformate.
- the high solid antifouling coating composition of the present invention contains a dehydrating agent (d9) from the viewpoint of improving the physical properties of the antifouling coating film of the present invention and the adhesion to a substrate.
- the dehydrating agent (d9) is a high solid antifouling paint composition of the present invention (however, a solvent (E
- solvent (E) that can be contained in the high solid antifouling paint composition of the present invention conventionally known solvents having a wide range of boiling points can be used. Specifically, aliphatic solvents such as terpenes; toluene, Aromatic solvents such as xylene; alcohol solvents such as isopropyl alcohol, n-butyl alcohol and isobutyl alcohol; ester solvents such as ethyl acetate and butyl acetate; methyl ethyl ketone, methyl isobutyl ketone, methyl amyl ketone, etc.
- aliphatic solvents such as terpenes; toluene, Aromatic solvents such as xylene
- alcohol solvents such as isopropyl alcohol, n-butyl alcohol and isobutyl alcohol
- ester solvents such as ethyl acetate and butyl acetate
- methyl ethyl ketone methyl iso
- Ketone-based solvents Ethylene glycol monomethyl ether, ethylene glycol monobutynoate ethere, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, and other ether or ether ester solvents
- xylene, 1-butanol, propylene glycol monomethyl ether can be used.
- the amount of the solvent (E) having a low viscosity even if the amount of solvent is small is 1 to 45% by weight in the high solid antifouling paint composition of the present invention. It is desirable that it is contained in an amount of 5 to 35% by weight (the weight of the high solid antifouling coating composition is 100% by weight).
- the amount of the solvent (E) in the first liquid is 10 to 45% by weight, preferably 15 to 40% by weight. % (The first solution weight is 100% by weight.)
- the amount of the solvent (E) in the second liquid is 1 to 45% by weight, preferably 5 to 35% by weight (the second liquid weight is 100% by weight).
- the high solid antifouling coating composition of the present invention has a low volatile organic compound content (VOC).
- the value is preferably 400 gZl or less, more preferably 100 to 350 gZl.
- the VOC is a value under the measurement conditions described in the example column.
- the high solid antifouling coating composition contains an antifouling agent (C), a first liquid containing the copolymer (A), and the polyvalent metal compound (B). It is preferable that the composition is a high solid multi-component antifouling paint composition containing the second liquid and other components as necessary.
- the high solid multi-component antifouling coating composition contains a first liquid containing the copolymer (A) and a second liquid containing the polyvalent metal compound (B).
- a high solid two-component antifouling coating composition is particularly preferred, but a third liquid containing at least one component selected from an antifoaming agent, a viscosity modifier, a coating film curing rate modifier, and a coating film hardness modifier.
- a high solid three-pack type antifouling coating composition containing Sarasako is also preferred.
- At least the first liquid or the second liquid is used.
- the first solution contains the carboxyl group-containing copolymer (A).
- the second liquid contains the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B), and contains a substantial amount of water without containing the polyvalent metal compound (B). It may be an embodiment in which at least one of the first liquid and the second liquid does not contain the antifouling agent (C). In this case, the second liquid contains the carboxyl group-containing copolymer (A) as one of all the carboxyl group-containing copolymers (A) (100% by weight) in the high solid antifouling paint composition.
- substantially amount of water means an amount sufficient to promote the reaction between the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B) (for example, the reaction rate is 5% or more). Means higher water).
- the second liquid does not contain a substantial amount of water, and if it does not contain the carboxyl group-containing copolymer (A) and the polyvalent metal compound (B), it may be a long-term (for example, 3 months). ), It maintains a low viscosity and does not make painting workability difficult.
- multi-component antifouling paint is a type of antifouling paint used by mixing multiple liquids just before painting.
- Sttained paint is a type of antifouling paint that is used by mixing two liquids immediately before painting.
- Threee part type antifouling paint is a type that is used by mixing three parts immediately before painting. Antifouling paint.
- the high solid antifouling paint composition of the present invention includes the following first liquid and second liquid, and may further include a third liquid, etc.
- a high solid multi-component antifouling paint composition such as The high solid multi-component antifouling paint composition of the present invention is excellent in storage stability, and the antifouling coating film obtained from the composition is excellent in antifouling property and its durability, and excellent in mechanical strength. .
- the first liquid is a liquid containing the carboxyl group-containing copolymer (A) and a solvent, and may further contain the antifouling agent (C), additive (D) and the like.
- the first liquid can be prepared by mixing the carboxyl group-containing copolymer (A) and other necessary blending components by a conventional method. [0142] ⁇ Second liquid>
- the second liquid is a liquid containing the polyvalent metal compound (B) and a solvent, and may further contain the antifouling agent (C), the additive (D) and the like.
- an antifouling agent (C) is contained in at least one of the first liquid and the second liquid.
- the second liquid is preferably used in an amount of 1 to 30% by weight based on 100 parts by weight of the carboxyl group-containing copolymer (A) in the antifouling coating composition of the present invention. Including the containing copolymer (A).
- the second liquid can be prepared by mixing the polyvalent metal compound (B) and other necessary blending components by a conventional method.
- the third liquid is a liquid containing an antifouling agent (C), an additive (D), an antifoaming agent, a viscosity adjusting agent, a coating film curing rate adjusting agent, a coating film hardness adjusting agent, etc. Like the second and second liquids, it contains a solvent.
- antifoaming agent examples include silicone-based, oxyalkylene-based, and mineral-based antifoaming agents, such as "Floren AC-300” (manufactured by Kyoeisha Yushi Co., Ltd.), “BYK- 088, BY K-065, “ ⁇ - ⁇ 104” (manufactured by Big Chemi Company, Germany), “Disparon ⁇ -70” (manufactured by Enomoto Kasei Co., Ltd.) and the like can be used.
- silicone-based, oxyalkylene-based, and mineral-based antifoaming agents such as "Floren AC-300” (manufactured by Kyoeisha Yushi Co., Ltd.), “BYK- 088, BY K-065, “ ⁇ - ⁇ 104” (manufactured by Big Chemi Company, Germany), “Disparon ⁇ -70” (manufactured by Enomoto Kasei Co., Ltd.) and the like can be used.
- examples of the viscosity modifier include the acetoacetyl group-containing compound (d2), the sagging agent (d5), and the like;
- Examples of the coating film curing rate modifier include the water (dl), the acetoacetyl group-containing compound (d 2), and the like;
- Examples of the coating film hardness adjusting agent include the plasticizer (d6).
- the high solid antifouling paint composition according to the present invention is a one-component type, it can be produced by stirring and mixing each of the above components. In addition, ingredients such as powders other than solutions may be stirred and mixed. [0149] Moreover, in the case of a high-solids multi-component antifouling paint composition represented by a two-component type or a three-component type, the high-solid antifouling coating composition according to the present invention can be prepared with the first solution prepared in advance. It can be produced by stirring and mixing the second liquid and, if necessary, another liquid such as the third liquid. At this time, stir and mix components in a form other than the solution such as powder.
- a conventionally known mixing device such as a high-speed disperser, sand grind mill, basket mill, ball mill, triple roll, loss mixer, planetary mixer, or universal Shinagawa stirrer is used.
- a stirrer is appropriately used.
- the antifouling coating film according to the present invention is characterized in that the high solid antifouling coating composition is cured.
- the base material with a coating film according to the present invention is characterized in that the surface of the base material is coated with a coating film obtained by curing the high solid antifouling coating composition.
- the antifouling substrate according to the present invention is such that the surface of the substrate that contacts seawater or fresh water is coated with a coating film obtained by curing the high solid antifouling coating composition. It is a characteristic.
- the base material serving as a base is preferably an underwater structure, a ship outer plate, a fishing net, or a fishing gear.
- the method for forming a coating film on the surface of a base material is performed by applying or impregnating the surface of the base material with the above-mentioned anti-soiling antifouling coating composition, followed by curing to form a coating film. It is characterized by that.
- the antifouling method for a substrate according to the present invention comprises applying or impregnating the high solid antifouling paint composition onto the surface of the substrate, and then curing the antifouling paint to form an antifouling coating film. It is characterized by that.
- the base material to be subjected to the antifouling method is an underwater structure, a ship outer plate, a fishing net, or a fishing gear.
- the above-described high solid antifouling paint composition of the present invention is applied to, for example, underwater structures such as water supply / drainage ports of thermal power nuclear power plants, gulf roads, submarine tunnels, port facilities, canals, water One or more times according to conventional methods on the surface of various molded bodies such as sludge diffusion prevention membranes, ships, fishing materials (e.g. ropes, fishing nets, fishing gear, floats, buoys) for various civil engineering works such as roads). If applied repeatedly, the antifouling property is excellent, the antifouling agent component can be released over a long period of time, and even if thickly applied, the antifouling coating has moderate flexibility and excellent crack resistance. Film-coated ships or underwater structures can be obtained.
- the antifouling coating film obtained by applying and curing such a high solid antifouling coating composition according to the present invention on the surface of various molded products is composed of, for example, gasa, barnacle, hanori, selbra, oyster, fusakobushi It has excellent antifouling properties such as the ability to prevent the attachment of aquatic organisms continuously for a long period of time.
- the high solid antifouling coating composition adheres well to the surface of these materials even when the material strength is FRP, steel, wood, aluminum alloy, etc. for ships.
- the high solid antifouling paint composition of the present invention is usually applied to the surface of a base material coated with a primer, anticorrosive paint, and optionally a noinder paint.
- the high-soil antifouling paint composition may be overcoated on the surface of an existing antifouling coating film.
- the high solid antifouling paint composition is applied to the surface of an underwater structure, it is possible to prevent the adhesion of marine organisms, the function of the structure can be maintained for a long period of time, and it is applied to a fishing net. If it is clothed, it can prevent the mesh of the fishing net from being blocked, and the force is less likely to cause environmental pollution.
- the high solid antifouling paint composition according to the present invention may be applied directly to a fishing net, or may be applied to a ship or an underwater structure to which a base material such as a fungicide or primer has been applied in advance. It may be applied to the surface. Furthermore, it is already applied with a conventional antifouling paint, or with a high solid antifouling paint composition of the present invention, and is applied to the surface of a ship, particularly a FR P ship or an underwater structure.
- the high solid antifouling paint composition of the present invention may be overcoated for repair.
- the thickness of the antifouling coating film thus formed on the surface of ships, underwater structures and the like is not particularly limited, but is, for example, about 30 to 250 / ⁇ ⁇ times.
- the antifouling coating film according to the present invention obtained as described above, or the coating film on the surface of the water-contacting part of a ship / underwater structure is formed as a high solid antifouling coating composition as described above. It has excellent long-term antifouling properties against a wide range of ships and underwater structures.
- the coating is applied over a long period of time.
- the film is evenly consumed at a constant speed, excellent in the uniform wear of the paint film, and can maintain excellent antifouling performance for a long period of time.
- a high solid antifouling coating composition capable of forming a fouling coating, a fouling coating, a ship, an underwater structure, a fishing gear or a fishing net coated with the fouling coating can be provided.
- the high solid multi-component antifouling paint composition set according to the present invention includes a first container containing a first solution containing the carboxyl group-containing copolymer (A) as an essential component, and the polyvalent metal compound.
- the first liquid and the second liquid are stored or transported separately until just before use.
- the high solid multi-component antifouling paint set the high solid two-component antifouling paint set or the high solid three-component antifouling paint set of the present invention is used, that is, the first liquid and the second liquid. And, if necessary, mix other ingredients in any order and paint on the desired substrate, while minimizing environmental impact and impact on the human body, while also being excellent in antifouling property and its sustainability An antifouling coating film excellent in mechanical strength can be formed.
- the physical properties of the copolymer (A) or the copolymer (A) solution were evaluated as follows.
- Measuring method KBr cell, coating method.
- Copolymer solution lg in a flat bottom pan spread evenly using a wire of known mass, dry at 125 ° C for 1 hour, weigh the residue and wire, and heat residue (wt% ) Was calculated.
- the “heating residue” has the same meaning as the “nonvolatile content” described above.
- the viscosity of the copolymer solution was measured with an EM viscometer (manufactured by Tokimec Co., Ltd.).
- the physical properties of the antifouling paint composition and the coating film were evaluated as follows.
- the specific gravity (paint specific gravity) (g / g) was measured at 25 ° C by weighing the mass of the antifouling paint composition filled in a 100 ml specific gravity cup. cm 3 ) was measured.
- VOC Volatile organic compounds
- VOC (g / 1) paint specific gravity X 1000 X (100-weight NV) / 100.
- Epoxy Gintari primer Product name: Epicon Gintari primer B-2 (Chinese paint), Zinc powder content 80% by weight in paint
- Epoxy anticorrosive paint Product) Name: Bangno 500 (Chinese paint)
- Epoxy anticorrosive paint Product name: Vanno 500N (Chinese paint)
- the surface of the coating film formed from the epoxy binder coat A test plate was prepared by painting the soil coating composition so that the dry film thickness was 150 m.
- This test plate was immersed in the test repulsion water depth lm installed off the island of Kashiwajima, and after 12 months, the adhesion area of macro organisms (such as barnacle 'Selbra') to the test plate was evaluated.
- the evaluation criteria are as follows:
- Macro organism attachment area exceeds 15% and 40% or less
- a 50 x 50 x 3 mm bull chloride plate is roughened with sandpaper, and this surface is coated with an antifouling paint composition using an applicator with a gap of 500 m, and this is indoors at room temperature (about 20 ° C) And dried for 7 days to prepare a test plate.
- Sand blasted steel plate was coated with an epoxy anticorrosive coating to a dry film thickness of 150 m and dried at room temperature (about 20 ° C) for 1 day.
- a coating film was formed, and an epoxy binder paint was further applied on the surface of the coating film so that the dry film thickness was 100 ⁇ m, and dried at room temperature (about 20 ° C) for 1 day to form a coating film. .
- the antifouling paint composition was applied to the surface so that the dry film thickness was 150 m, and the coating film was formed twice by drying at room temperature (about 20 ° C) for 1 day, and the antifouling coating was repeated.
- a test plate having a dry film thickness of 300 ⁇ m was prepared.
- the above test plate was further dried at room temperature for 1, 3, 5, and 7 days, and a piece of 30 X 30 X 10 mm was placed on the coating film (in the middle), and 40 kgfZcm 2 vertically from above the piece of wood. (3.9MPa
- the heating residue of the obtained copolymer (S-2) solution was 72.3% by weight, 25 ° C
- the viscosity of the copolymer (S-2) was 1,970 mPa's, and the copolymer (S-2) had a weight average molecular weight (Mw) of 1,670 as measured by GPC.
- Table 2 shows the raw materials and physical properties of the copolymer (S-2).
- Acid group-containing copolymers (S-3) to (S-7) were produced in the same manner as in Production Example 1 except that the dropwise addition components and the amounts thereof were changed as shown in Table 2.
- Table 2 shows the raw materials and physical properties of the copolymers (S-3) to (S7).
- a reaction vessel equipped with a stirrer, condenser, thermometer, two dripping devices, a nitrogen inlet tube, a heating jacket and a cooling jacket was charged with 41.6 g of xylene as a solvent.
- the mixture was stirred while being heated until the temperature reached about ° C. While maintaining this reflux temperature, a monomer solution consisting of ethyl acrylate and lOg and 2,4 diphenyl-4-methyl-1-pentene lg was added to the above solvent in the above-mentioned solvent.
- To 30 g of t-butylperoxy-2-ethylhexanoate were simultaneously added dropwise over 3 hours. Then, after further stirring for 1 hour at this reflux temperature, 0. lg of t-butylperoxy-2-ethylenohexanoate was added 3 times every hour while continuing stirring, and further stirred for 30 minutes at the same temperature. 5 g of varnish was obtained.
- the heating residue of the obtained copolymer (H-1) solution was 50.0% by weight, 25 ° C
- the viscosity of was 810 mPa's
- the copolymer (H-1) had a weight average molecular weight (Mw) of 6,760 as measured by GPC.
- Table 3 shows the raw materials and physical properties of copolymer (H-1).
- the heating residue of the obtained copolymer (H-2) solution was 69.7% by weight, 25 ° C Viscosity was 98,300 mPa's, and the copolymer (H-2) had a weight average molecular weight (Mw) of 6,720 as measured by GPC.
- Table 3 shows the raw materials and physical properties of the copolymer (H-2).
- Table 5 shows the composition and the raw materials and physical properties of the coating film.
- Table 4 shows a list of raw materials used.
- Example 5 The above-mentioned copolymer (S-1) solution 22.3 parts by weight and 2 parts by weight of acetylylacetone were uniformly mixed using a disper to prepare a first liquid.
- a second liquid was prepared in the same manner as in Example 1, except that the blending components and blending amounts were changed as shown in Table 5.
- An antifouling paint composition was prepared in the same manner as in Example 5 except that the blending components and blending amounts of the first liquid and the second liquid were changed as shown in Tables 5, 8 and 10.
- An antifouling paint composition was prepared in the same manner as in Example 5 except that the blending components and blending amounts of the first liquid and the second liquid were changed as shown in Table 10.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP06834761A EP1978065A4 (en) | 2005-12-28 | 2006-12-15 | HIGH SOLID ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FILM, COATED FILM BASE, ANTIFOULING BASE, METHOD FOR PRODUCING A COATING FILM ON A BASE SURFACE, METHOD FOR PREVENTING FOULING OF A BASE AND HIGHLY SOLID MULTICOMPONENT ANTIFOULING COATING COMPOSITION COMBINATION |
US12/159,411 US20100278876A1 (en) | 2005-12-28 | 2006-12-15 | High-solid antifouling paint composition, antifouling coating film, base material with coating film, antifouling base material, method for forming coating film on surface of base material, antifouling method for base material, and high-solid multi-package antifouling paint composition set |
JP2007551899A JP5417599B2 (ja) | 2005-12-28 | 2006-12-15 | ハイソリッド防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法、基材の防汚方法およびハイソリッド多液型防汚塗料組成物セット |
NO20083263A NO20083263L (no) | 2005-12-28 | 2008-07-24 | Antibegroingsmaling |
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JP2005380182 | 2005-12-28 | ||
JP2005-380182 | 2005-12-28 |
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WO2007074656A1 true WO2007074656A1 (ja) | 2007-07-05 |
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PCT/JP2006/325018 WO2007074656A1 (ja) | 2005-12-28 | 2006-12-15 | ハイソリッド防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法、基材の防汚方法およびハイソリッド多液型防汚塗料組成物セット |
Country Status (10)
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US (1) | US20100278876A1 (ja) |
EP (1) | EP1978065A4 (ja) |
JP (1) | JP5417599B2 (ja) |
KR (1) | KR101040453B1 (ja) |
CN (1) | CN101351514A (ja) |
MY (1) | MY143756A (ja) |
NO (1) | NO20083263L (ja) |
RU (1) | RU2401288C2 (ja) |
TW (1) | TWI348486B (ja) |
WO (1) | WO2007074656A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008291141A (ja) * | 2007-05-25 | 2008-12-04 | Chugoku Marine Paints Ltd | ハイソリッド型防汚塗料組成物、該組成物からなる塗膜、該塗膜で被覆された基材および防汚方法 |
WO2009031509A1 (ja) * | 2007-09-07 | 2009-03-12 | Chugoku Marine Paints, Ltd. | 防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法および基材の防汚方法 |
WO2012176809A1 (ja) * | 2011-06-23 | 2012-12-27 | 中国塗料株式会社 | 二液型加水分解型防汚塗料組成物、防汚塗膜および防汚基材の製造方法 |
JP2013531692A (ja) * | 2010-04-20 | 2013-08-08 | ピーピージー・コーテイングス・ユーロプ・ベー・ブイ | 塗料組成物 |
US9156997B2 (en) * | 2010-02-19 | 2015-10-13 | Arch Chemicals, Inc. | Synthesis of zinc acrylate copolymer from acid functional copolymer, zinc pyrithione, and copper compound |
WO2016080391A1 (ja) * | 2014-11-18 | 2016-05-26 | 中国塗料株式会社 | 二液型防汚塗料組成物、防汚塗膜、防汚基材および防汚基材の製造方法 |
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CN111253821B (zh) * | 2019-10-31 | 2022-03-22 | 浙江省海洋开发研究院 | 一种高固含量无铜线性自抛光海洋防污涂料 |
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JP2008291141A (ja) * | 2007-05-25 | 2008-12-04 | Chugoku Marine Paints Ltd | ハイソリッド型防汚塗料組成物、該組成物からなる塗膜、該塗膜で被覆された基材および防汚方法 |
JP5615549B2 (ja) * | 2007-09-07 | 2014-10-29 | 中国塗料株式会社 | 防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法および基材の防汚方法 |
WO2009031509A1 (ja) * | 2007-09-07 | 2009-03-12 | Chugoku Marine Paints, Ltd. | 防汚塗料組成物、防汚塗膜、塗膜付き基材、防汚性基材、基材表面への塗膜の形成方法および基材の防汚方法 |
US9156997B2 (en) * | 2010-02-19 | 2015-10-13 | Arch Chemicals, Inc. | Synthesis of zinc acrylate copolymer from acid functional copolymer, zinc pyrithione, and copper compound |
JP2013531692A (ja) * | 2010-04-20 | 2013-08-08 | ピーピージー・コーテイングス・ユーロプ・ベー・ブイ | 塗料組成物 |
JPWO2012176809A1 (ja) * | 2011-06-23 | 2015-02-23 | 中国塗料株式会社 | 二液型加水分解型防汚塗料組成物、防汚塗膜および防汚基材の製造方法 |
CN103608416A (zh) * | 2011-06-23 | 2014-02-26 | 中国涂料株式会社 | 二液型水解型防污涂料组合物、防污涂膜及防污基材的制造方法 |
WO2012176809A1 (ja) * | 2011-06-23 | 2012-12-27 | 中国塗料株式会社 | 二液型加水分解型防汚塗料組成物、防汚塗膜および防汚基材の製造方法 |
CN103608416B (zh) * | 2011-06-23 | 2015-12-02 | 中国涂料株式会社 | 二液型水解型防污涂料组合物、防污涂膜及防污基材的制造方法 |
US9540520B2 (en) | 2011-08-17 | 2017-01-10 | Arch Chemicals, Inc. | Synthesis of copper pyrithione from zinc pyrithione and copper compound |
WO2016080391A1 (ja) * | 2014-11-18 | 2016-05-26 | 中国塗料株式会社 | 二液型防汚塗料組成物、防汚塗膜、防汚基材および防汚基材の製造方法 |
CN107109082A (zh) * | 2014-11-18 | 2017-08-29 | 中国涂料株式会社 | 二液型防污涂料组合物、防污涂膜、防污基材以及防污基材的制造方法 |
JPWO2016080391A1 (ja) * | 2014-11-18 | 2017-09-14 | 中国塗料株式会社 | 二液型防汚塗料組成物、防汚塗膜、防汚基材および防汚基材の製造方法 |
CN107109082B (zh) * | 2014-11-18 | 2019-08-02 | 中国涂料株式会社 | 二液型防污涂料组合物、防污涂膜、防污基材以及防污基材的制造方法 |
WO2020235382A1 (ja) * | 2019-05-20 | 2020-11-26 | 中国塗料株式会社 | 防汚塗料組成物 |
Also Published As
Publication number | Publication date |
---|---|
EP1978065A1 (en) | 2008-10-08 |
MY143756A (en) | 2011-07-15 |
NO20083263L (no) | 2008-07-24 |
TW200730594A (en) | 2007-08-16 |
JPWO2007074656A1 (ja) | 2009-06-04 |
KR101040453B1 (ko) | 2011-06-09 |
RU2008130640A (ru) | 2010-02-10 |
KR20080078902A (ko) | 2008-08-28 |
EP1978065A4 (en) | 2010-08-04 |
RU2401288C2 (ru) | 2010-10-10 |
JP5417599B2 (ja) | 2014-02-19 |
CN101351514A (zh) | 2009-01-21 |
US20100278876A1 (en) | 2010-11-04 |
TWI348486B (en) | 2011-09-11 |
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