WO2015182611A1 - Bande adhésive empêchant les organismes aquatiques d'adhérer - Google Patents

Bande adhésive empêchant les organismes aquatiques d'adhérer Download PDF

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Publication number
WO2015182611A1
WO2015182611A1 PCT/JP2015/065113 JP2015065113W WO2015182611A1 WO 2015182611 A1 WO2015182611 A1 WO 2015182611A1 JP 2015065113 W JP2015065113 W JP 2015065113W WO 2015182611 A1 WO2015182611 A1 WO 2015182611A1
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layer
thickness
base material
water vapor
antifouling
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PCT/JP2015/065113
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English (en)
Japanese (ja)
Inventor
麻美 土井
内藤　友也
昌嗣 東
倉田　直記
太樹 末吉
鈴木　聡
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日東電工株式会社
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Publication of WO2015182611A1 publication Critical patent/WO2015182611A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers

Definitions

  • the present invention relates to an aquatic organism adhesion preventing adhesive tape.
  • the present invention is that underwater organisms adhere to underwater structures (such as ships, buoys, harbor facilities, offshore oilfield facilities, waterways for power plant cooling water, waterways for factory cooling water, water floating passages, etc.).
  • the present invention relates to an aquatic organism adhesion prevention adhesive tape for preventing breeding.
  • the hull made of fiber reinforced plastic (FRP) is overcoated with a gel coat layer to protect the FRP layer.
  • FRP fiber reinforced plastic
  • silicone-based ship bottom paints are known as means for preventing marine organisms from adhering to the ship bottom (see Patent Document 1).
  • silicone ship bottom paint has low water vapor barrier performance. For this reason, even if the antifouling coating film is formed by coating the bottom of the hull having a laminated structure of FRP layer / gel coat layer to form an antifouling coating film, seawater remains between the FRP layer and the gel coat layer in seawater. There is a problem that it penetrates and osmosis occurs.
  • ⁇ Osmosis suppression effect is also developed by using an epoxy primer as a primer for ship bottom paint.
  • an epoxy-based primer when used, it has to be applied to two layers using a ship bottom paint and a primer (primer), and there is a problem that it takes time, labor and cost, and an organic solvent (VOC) is used. Therefore, there is a problem that it volatilizes and adversely affects the work environment and the surrounding environment.
  • an aquatic organism adhesion-preventing adhesive tape has been developed as a means for preventing marine organisms from adhering to the bottom of the hull (see Patent Document 2).
  • the aquatic organism adhesion-preventing pressure-sensitive adhesive tapes that have been reported so far have low water vapor barrier performance and poor osmosis control effects.
  • An object of the present invention is to provide an aquatic organism adhesion-preventing pressure-sensitive adhesive tape that can effectively prevent aquatic organism adhesion and has a high osmosis-suppressing effect.
  • the aquatic organism adhesion preventing adhesive tape of the present invention is An adhesive tape comprising an antifouling layer, a base material layer and an adhesive layer in this order, A water vapor barrier layer is provided between the antifouling layer and the base material layer and / or between the base material layer and the pressure-sensitive adhesive layer.
  • the water vapor permeability of the water vapor barrier layer is less than 800 g / m 2 ⁇ 24 hours when the thickness is converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • an aquatic organism adhesion-preventing pressure-sensitive adhesive tape that can effectively prevent adhesion of aquatic organisms and has a high effect of suppressing osmosis.
  • the aquatic organism adhesion preventing adhesive tape of the present invention comprises an antifouling layer, a base material layer and an adhesive layer in this order.
  • the aquatic organism adhesion preventing adhesive tape of the present invention has a water vapor barrier layer between the antifouling layer and the base material layer and / or between the base material layer and the adhesive layer.
  • the aquatic organism adhesion-preventing pressure-sensitive adhesive tape of the present invention has a water vapor barrier layer between the antifouling layer and the base material layer and / or between the base material layer and the pressure-sensitive adhesive layer.
  • a bioadhesion-preventing adhesive tape can be provided.
  • FIG. 1 shows a schematic cross-sectional view of an example of the aquatic organism adhesion preventing adhesive tape of the present invention.
  • the aquatic organism adhesion preventing adhesive tape 100 of the present invention includes an antifouling layer 2, a base material layer 3 and an adhesive layer 4 in this order, and a water vapor barrier layer between the antifouling layer 2 and the base material layer 3. 5
  • a release film 1 may be provided on the surface of the antifouling layer 2 or the surface of the pressure-sensitive adhesive layer 4.
  • the aquatic organism adhesion preventing adhesive tape of the present invention preferably comprises an antifouling layer, a water vapor barrier layer, a base material layer and an adhesive layer in this order.
  • the antifouling layer, the water vapor barrier layer, the base material layer, and the pressure-sensitive adhesive layer are directly laminated in this order.
  • FIG. 2 shows a schematic cross-sectional view of another example of the aquatic organism adhesion preventing adhesive tape of the present invention.
  • the aquatic organism adhesion prevention adhesive tape 100 of this invention contains the antifouling layer 2, the base material layer 3, and the adhesive layer 4 in this order, and a water vapor
  • a release film 1 may be provided on the surface of the antifouling layer 2 or the surface of the pressure-sensitive adhesive layer 4.
  • the aquatic organism adhesion-preventing pressure-sensitive adhesive tape of the present invention comprises an antifouling layer, a base material layer, a water vapor barrier layer, and a pressure-sensitive adhesive layer in this order.
  • the antifouling layer, the base material layer, the water vapor barrier layer, and the pressure-sensitive adhesive layer are directly laminated in this order.
  • the water vapor barrier layer has a water vapor permeability of preferably less than 800 g / m 2 ⁇ 24 hours, more preferably 300 g when the thickness is converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH. / M 2 ⁇ 24 hours or less, more preferably 100 g / m 2 ⁇ 24 hours or less, particularly preferably 50 g / m 2 ⁇ 24 hours or less, and most preferably 10 g / m 2 ⁇ 24 hours or less. is there.
  • the lower limit of the water vapor permeability of the water vapor barrier layer is preferably as low as possible, and is preferably 0 g / m 2 ⁇ 24 hours.
  • “converting the thickness to 25 ⁇ m” means, for example, in the case of a water vapor barrier layer having a thickness of L ⁇ m, the value of water vapor permeability ⁇ (25 / L).
  • an aquatic organism adhesion preventing pressure-sensitive adhesive tape having a higher osmosis suppression effect is provided. Can do. If the water vapor permeability of the water vapor barrier layer exceeds 800 g / m 2 ⁇ 24 hours, the effect of suppressing osmosis of the aquatic organism adhesion preventing adhesive tape may be reduced.
  • the water vapor permeability is preferably less than 800 g / m 2 ⁇ 24 hours (more preferably 300 g / m 2 ⁇ 24 hours or less, more preferably, in order to exert a higher osmosis suppression effect. is less 100g / m 2 ⁇ 24 hours, particularly preferably not more than 50g / m 2 ⁇ 24 hours, and most preferably not more than 10g / m 2 ⁇ 24 hr, the lower limit is preferably 0 g / m 2 ⁇ It is important to select a water vapor barrier layer such that it is 24 hours).
  • the thickness of the aquatic organism adhesion-preventing pressure-sensitive adhesive tape of the present invention is set to any appropriate thickness within a range that does not impair the effects of the present invention, depending on the thickness of each layer included therein.
  • the thickness of the aquatic organism adhesion preventing adhesive tape of the present invention is preferably 10 ⁇ m to 2000 ⁇ m, more preferably 50 ⁇ m to 800 ⁇ m, and further preferably 100 ⁇ m to 500 ⁇ m.
  • the thickness of the aquatic organism adhesion prevention adhesive tape of this invention is less than 10 micrometers, there exists a possibility that the intensity
  • the thickness of the aquatic organism adhesion prevention adhesive tape of this invention exceeds 2000 micrometers, since thickness is too large, there exists a possibility that sticking construction cannot be performed easily.
  • the aquatic organism adhesion prevention adhesive tape of the present invention comprises an antifouling layer, a base material layer, and an adhesive layer in this order, and between the antifouling layer and the base material layer and / or between the base material layer and the adhesive layer. Furthermore, as long as it has a water vapor
  • the water vapor barrier layer may be a single layer or a laminate of two or more layers.
  • the laminate may be formed by, for example, a laminate or may be formed by coextrusion.
  • the water vapor permeability is preferably less than 800 g / m 2 ⁇ 24 hours (more preferably) when the thickness is converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH. 300 g / m 2 ⁇ 24 hours or less, more preferably 100 g / m 2 ⁇ 24 hours or less, particularly preferably 50 g / m 2 ⁇ 24 hours or less, and most preferably 10 g / m 2 ⁇ 24 hours or less. And the lower limit is preferably 0 g / m 2 ⁇ 24 hours), any suitable material can be employed.
  • Examples of the material for the water vapor barrier layer include polyvinylidene chloride, copolymers of vinylidene chloride and vinyl chloride, acrylonitrile, and the like; polyvinyl chloride; polyester resins such as polyethylene terephthalate and polybutylene terephthalate; polyethylene Polyolefin resin such as polypropylene, fluorine resin such as polytetrachloroethylene, polyacrylonitrile, copolymer of acrylonitrile and methyl acrylate, butadiene, etc., polyvinyl alcohol, copolymer of vinyl alcohol and ethylene, nylon 6, nylon Examples include films made of organic polymer materials such as polyamide polymer such as 66; polyimide; polystyrene; polyacrylate; polyether sulfone; Polyvinylidene chloride, copolymers of vinylidene chloride and vinyl chloride, acrylonitrile, etc .; polyvinyl chloride; polyester resins such as polyethylene terephthal
  • a film on which a metal oxide or a nonmetal inorganic oxide is deposited can be used as a material for the water vapor barrier layer.
  • films include polyester films such as PET, low oligomer PET, PBT, PEN, PBN, polyolefin films such as LDPE, LLDPE, homo PP, random PP, EVA, polyvinyl chloride films, fluorine PVD methods such as vacuum deposition, ion plating, and sputtering, and CVD methods such as plasma CVD and microwave CVD, etc.
  • a material in which a metal oxide or a nonmetal inorganic oxide is deposited is deposited on base materials such as film, polycarbonate film, polysulfone film, and poly (meth) acrylic film It is possible to use a material in which a metal oxide or a nonmetal inorganic oxide is deposited.
  • the metal oxide and non-metal inorganic oxide used for vapor deposition include oxides such as silicon, aluminum, magnesium, calcium, potassium, tin, sodium, boron, titanium, lead, zirconium, and yttrium. Alkali metal and alkaline earth metal fluorides can also be used.
  • the material of the base material layer may be used alone or in combination of two or more.
  • the thickness of the water vapor barrier layer any appropriate thickness can be adopted depending on the application or use environment of the aquatic organism adhesion preventing adhesive tape of the present invention.
  • the thickness of the water vapor barrier layer is preferably 0.01 ⁇ m to 1000 ⁇ m, more preferably 0.05 ⁇ m to 800 ⁇ m, and still more preferably 0.1 ⁇ m to 500 ⁇ m.
  • the water vapor permeability of the water vapor barrier layer is converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C.
  • an aquatic organism adhesion-preventing pressure-sensitive adhesive tape having a higher osmosis suppression effect can be provided. .
  • the aquatic organism adhesion-preventing pressure-sensitive adhesive tape of the present invention can be easily attached to a portion other than a flat surface, such as a curved surface or an acute angle surface, with good workability. Appearance defects such as wrinkles and floats hardly occur on the surface after wearing.
  • the thickness of the water vapor barrier layer is too thin, the handling property is deteriorated, the role as the water vapor barrier layer cannot be achieved, and there is a possibility that it is not practical. If the water vapor barrier layer is too thick, the shape of the adherend cannot be sufficiently followed, the concavities and convexities at the joints of the tape become large, and there is a risk that dirt will be easily attached.
  • the base layer has an elastic modulus at 23 ° C. of preferably 0.1 MPa to 100 MPa. By adjusting the elastic modulus within the above range, an aquatic organism adhesion preventing adhesive tape having excellent adhesion between the antifouling layer and the base material layer can be provided.
  • the base material layer preferably has an elongation recovery rate at 23 ° C. of 70% or more.
  • an aquatic organism adhesion-preventing pressure-sensitive adhesive tape having excellent adhesion between the antifouling layer and the base material layer can be provided.
  • any appropriate base material layer can be adopted as long as the effects of the present invention are not impaired.
  • a material for the base material layer is preferably excellent in water resistance, strength, flexibility and tearability.
  • the material for the base material layer include polyurethane resin, polyurethane acrylic resin, rubber resin, vinyl chloride resin, polyester resin, silicone resin, elastomers, fluororesin, polyamide resin, polyolefin resin (polyethylene, polypropylene, etc.) ) And the like.
  • the material of such a base material layer may be only one type or two or more types.
  • polyurethane resin is particularly preferable.
  • polyurethane resins include ether-based polyurethanes, ester-based polyurethanes, carbonate-based polyurethanes, and the like, and carbonate-based polyurethanes from the viewpoint of excellent durability and strength and sufficient effects of the present invention.
  • Polyurethane is particularly preferred.
  • a grade of a polyurethane resin a non-yellowing grade and a non-yellowing grade are preferable, and a non-yellowing grade is more preferable.
  • the base material layer has an elongation at break of preferably 100% to 1000%, more preferably 150% to 900%, and further preferably 200% to 800%.
  • the aquatic organism adhesion-preventing pressure-sensitive adhesive tape according to the present invention can follow the shape of various adherends well and can be affixed to a flat surface well. It can be satisfactorily affixed to curved surface portions, 90-degree angle portions, acute angle portions and the like that exist on the surface.
  • the elongation at break of the base material layer is less than 100%, it cannot sufficiently follow the shapes of various adherends, and unbonded portions of wrinkles and adhesives are generated, which causes appearance defects and adhesion defects. There is a fear.
  • the strength of the base material layer may be reduced.
  • the base material layer has a stress at break of preferably 20 MPa or more, more preferably 25 MPa to 200 MPa, still more preferably 30 MPa to 150 MPa, and particularly preferably 35 MPa to 100 MPa.
  • the elongation at break and the stress at break are, for example, in accordance with JIS 7161, JIS 7162, and JIS 7127, a tensile tester (AUTOGRAPH AGS-X, manufactured by Shimadzu Corporation) and analysis software (TRAPEZIUM X, Shimadzu Corporation). Can be used.
  • the base material layer may contain any appropriate additive as long as the effects of the present invention are not impaired.
  • additives include olefin resins, silicone polymers, liquid acrylic copolymers, tackifiers, anti-aging agents, hindered amine light stabilizers, ultraviolet absorbers, antioxidants, and antistatic agents. , Polyethyleneimine, fatty acid amide, fatty acid ester, phosphate ester, lubricant, surfactant, filler and pigment (for example, calcium oxide, magnesium oxide, silica, zinc oxide, titanium oxide, carbon black, etc.).
  • the base material layer preferably contains an ultraviolet absorber.
  • the weather resistance of the aquatic organism adhesion prevention adhesive tape of this invention improves because a base material layer contains a ultraviolet absorber.
  • the base material layer does not contain an ultraviolet absorber, the base material is likely to be deteriorated by sunlight during outdoor use, and it may be difficult to maintain the initial base material strength.
  • the base material layer is frequently cut when the used aquatic organism adhesion preventing adhesive tape of the present invention is peeled off from the adherend, and the work efficiency may be significantly deteriorated. There is.
  • the thickness of the base material layer is preferably 1 ⁇ m to 1000 ⁇ m, more preferably 10 ⁇ m to 800 ⁇ m, and still more preferably 20 ⁇ m to 500 ⁇ m.
  • the aquatic organism adhesion-preventing pressure-sensitive adhesive tape of the present invention can be easily attached to parts other than a flat surface such as a curved surface or an acute angle surface with good workability. Appearance defects such as wrinkles and floats are unlikely to occur on the surface.
  • the thickness of the base material layer is too thin, the handling property is deteriorated, the role as a base material cannot be played, and there is a possibility that it is not practical.
  • the thickness of the base material layer is too thick, it is impossible to sufficiently follow the shape of the adherend, the unevenness of the joint portion of the tape becomes large, and there is a possibility that it is easily stained.
  • a primer may be applied to the base material layer in advance, or a silane coupling agent may be added in advance.
  • adhesion to the base material layer may be low due to the low surface energy that is a characteristic of the silicone resin. If the adhesion between the antifouling layer and the base material layer is low, the antifouling layer that exhibits the antifouling effect peels off from the base material layer due to impact or physical damage during use, and the original antifouling effect continues. It may not be possible.
  • a primer is applied to the surface of the base material layer in advance to improve the adhesion to the antifouling layer, or silanol groups and alkoxysilane groups that react with the silicone resin are introduced into the base material layer with a silane coupling agent.
  • the adhesion can be improved by performing a condensation reaction with a reactive group on the base material layer during application of the condensation type silicone resin.
  • silane coupling agent Only one type of silane coupling agent may be used, or two or more types may be used. Specific examples of commercially available silane coupling agents include KBM5103, KBM1003, KBM903, KBM403, and KBM802 manufactured by Shin-Etsu Chemical Co., Ltd.
  • the content ratio of the silane coupling agent in the base material layer is preferably 0.01% by weight to 10% by weight.
  • the content ratio of the silane coupling agent in the base material layer is preferably 0.01% by weight to 10% by weight.
  • the antifouling layer contains a matrix resin capable of exhibiting an antifouling effect (hereinafter sometimes simply referred to as “matrix resin”).
  • matrix resin any appropriate resin can be adopted as long as it can exhibit an antifouling effect.
  • a silicone resin is preferably used as such a matrix resin.
  • Such matrix resin may be only one kind, or two or more kinds.
  • the content ratio of the matrix resin in the antifouling layer is preferably 30% by weight to 98% by weight, more preferably 40% by weight to 97% by weight, still more preferably 45% by weight to 96% by weight, Particularly preferred is 50 to 95% by weight.
  • the content ratio of the matrix resin in the antifouling layer is within the above range, the antifouling effect of the antifouling layer can be sufficiently exhibited, and the mechanical characteristics of the antifouling layer can be sufficiently expressed.
  • the content ratio of the matrix resin in the antifouling layer is less than 30% by weight, the mechanical properties of the antifouling layer may be deteriorated.
  • the content ratio of the matrix resin in the antifouling layer exceeds 98% by weight, the antifouling effect of the antifouling layer may not be sufficiently exhibited.
  • any appropriate silicone resin can be adopted as long as the effects of the present invention are not impaired. Only one type of silicone resin may be used, or two or more types may be used.
  • a silicone resin may be a silicone resin that is liquid at normal temperature, or may be a silicone resin that is solid at normal temperature.
  • Such a silicone resin may be a condensation type silicone resin or an addition type silicone resin.
  • Such a silicone resin may be a one-component silicone resin that is dried alone, or a two-component silicone resin that contains a curing agent.
  • the silicone resin that can be used as the matrix resin is preferably a two-part silicone resin, more preferably a two-part heat addition type silicone resin.
  • two-pack heat addition type silicone resins include KE-1950-10 (A / B), KE-1950-20 (A / B), and KE-1950 manufactured by Shin-Etsu Chemical Co., Ltd.
  • the silicone resin can be easily peeled off due to elastic deformation of the resin surface due to water pressure at the time of water washing removal.
  • a silicone resin having such physical properties is preferred.
  • Such a silicone resin has a 100% modulus (tensile stress) of the silicone resin of preferably 0.1 MPa to 10 MPa, more preferably 0.1 MPa to 6 MPa.
  • Such silicone resin is preferably soluble in an organic solvent.
  • the antifouling layer preferably contains an antifouling agent.
  • the antifouling agent examples include silicone oil, liquid paraffin, surfactant, liquid hydrocarbon, fluorinated oil, and antibacterial agent. These may be only one type or two or more types.
  • the antifouling layer contains such an antifouling agent, the antifouling agent moves to the surface of the matrix resin and covers the surface with an antifouling substance, thereby suppressing the adhesion of aquatic organisms to the silicone resin surface. And the effect
  • an aquatic organism adhesion prevention adhesive tape that can maintain the antifouling effect for a long period of time, has little impact on the human body and the environment, is light in weight, can maintain stable quality, and can effectively prevent the attachment of aquatic organisms is provided. can do.
  • the content ratio of the antifouling agent to the matrix resin is preferably 1% by weight to 200% by weight, more preferably 2% by weight to 20% by weight.
  • the content ratio is within the above range, the antifouling effect of the antifouling layer can be sufficiently exhibited, and the appearance characteristics and mechanical characteristics of the antifouling layer can be sufficiently expressed. If the content is too small, the antifouling effect of the antifouling layer may not be sufficiently exhibited. If the content is too large, the appearance of the final molded product or the film may be poor, and the strength of the antifouling layer may be reduced, and the antifouling property may not be maintained.
  • any appropriate silicone oil can be adopted as long as the effects of the present invention are not impaired.
  • the silicone oil is preferably one that does not have reactivity with the matrix resin or self-condensation.
  • a silicone oil for example, when a silicone resin is used as a matrix resin, it is preferable that the silicone resin is incompatible with the organopolysiloxane contained in the silicone resin to a certain extent, and the antifouling effect can be maintained over a long period of time.
  • a silicone oil represented by the general formula (I) is preferable.
  • R 1 is the same or different and represents an alkyl group having 1 to 10 carbon atoms, an aryl group, an aralkyl group, a fluoroalkyl group, a polyether group, or a hydroxyl group
  • R 2 is the same or Differently, it represents an alkyl group having 1 to 10 carbon atoms, an aryl group, an aralkyl group, a polyether group or a fluoroalkyl group
  • n represents an integer of 0 to 150.
  • R 1 in the general formula (I) is preferably a methyl group, a phenyl group, or a hydroxyl group.
  • R 2 in the general formula (I) is preferably a methyl group, a phenyl group, or a 4-trifluorobutyl group.
  • the number average molecular weight of the silicone oil represented by the general formula (I) is preferably 180 to 20000, and more preferably 1000 to 10,000.
  • the viscosity of the silicone oil represented by the general formula (I) is preferably 10 centistokes to 10000 centistokes, more preferably 100 centistokes to 5000 centistokes.
  • silicone oil represented by the general formula (I) specifically, for example, terminal hydroxyl group-containing dimethyl silicone oil R 1 at both ends or one end is a hydroxyl group, all of R 1 and R 2 is a methyl group And dimethyl silicone oils in which some of the methyl groups of these dimethyl silicone oils are substituted with phenyl groups.
  • silicone oils represented by the general formula (I) include KF96L, KF96, KF69, KF99, KF50, KF54, KF410, KF412, KF414, FL, Toray Dow Corning manufactured by Shin-Etsu Chemical Co., Ltd. BY16-846, SF8416, SH200, SH203, SH230, SF8419, FS1265, SH510, SH550, SH710, FZ-2110, and FZ-2203 manufactured by Corporation may be mentioned.
  • liquid paraffin any appropriate liquid paraffin can be adopted as long as the effects of the present invention are not impaired.
  • liquid paraffin include P-40, P-55, P-60, P-70, P-80, P-100, P-120, P-150, P-200, P manufactured by MORESCO. -260, P-350, hydrocarbon liquid paraffin manufactured by Wako Pure Chemical Industries, Ltd.
  • surfactant examples include an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, and a cationic surfactant.
  • anionic surfactant any appropriate anionic surfactant can be adopted as long as the effects of the present invention are not impaired.
  • anionic surfactants include, for example, alkylbenzene sulfonates, alkyl or alkenyl ether sulfates, alkyl or alkenyl sulfates, ⁇ -olefin sulfonates, ⁇ -sulfo fatty acid or ester salts, alkane sulfonates, Examples thereof include saturated or unsaturated fatty acid salts, alkyl or alkenyl ether carboxylates, amino acid type surfactants, N-acyl amino acid type surfactants, alkyl or alkenyl phosphate esters or salts thereof. Only one type of anionic surfactant may be used, or two or more types may be used.
  • nonionic surfactant any appropriate nonionic surfactant can be adopted as long as the effects of the present invention are not impaired.
  • nonionic surfactants include polyoxyalkylene alkyl or alkenyl ether, polyoxyethylene alkyl phenyl ether, higher fatty acid alkanolamide or an alkylene oxide adduct thereof, sucrose fatty acid ester, alkyl glycoxide, fatty acid glycerin monoester. Examples thereof include esters and alkylamine oxides. Only one nonionic surfactant may be used, or two or more nonionic surfactants may be used.
  • amphoteric surfactant any appropriate amphoteric surfactant can be adopted as long as the effects of the present invention are not impaired.
  • amphoteric surfactants include carboxy type or sulfobetaine type amphoteric surfactants. Only one amphoteric surfactant may be used, or two or more amphoteric surfactants may be used.
  • any appropriate cationic surfactant can be adopted as long as the effects of the present invention are not impaired.
  • examples of such cationic surfactants include quaternary ammonium salts. Only one type of cationic surfactant may be used, or two or more types may be used.
  • liquid hydrocarbon any appropriate liquid hydrocarbon can be adopted as long as the effects of the present invention are not impaired.
  • liquid hydrocarbon any appropriate liquid hydrocarbon can be adopted as long as the effects of the present invention are not impaired. Examples thereof include hexane, heptane, benzene, toluene, xylene, 1-tetradecene and the like.
  • fluorinated oil any appropriate fluorinated oil can be adopted as the fluorinated oil as long as the effects of the present invention are not impaired.
  • fluorinated oils include perfluoropolyether, perfluorodecalin, perfluorooctane, and the like.
  • Perfluoropolyether is preferred in terms of chemical stability.
  • the perfluoropolyether for example, the structural formula: A- (C 3 F 6 O) x (CF 2 O) y (C 2 F 4 O) z-B (wherein the end group A is —F, —CF 3 , —C 2 F 5 , —C 3 F 7 , —CF (CF 3 ) OCF 3 , —OF, —OCF 3 , —OC 2 F 5 , —OC 3 F 7 , —OCF (CF 3 )
  • the terminal group B is any of —CF 3 , —C 2 F 5 , —C 3 F 7 , —CF (CF 3 ) OCF 3
  • x, y, z are 0 or positive And x + y + z> 1 and the viscosity at 25 ° C.
  • perfluoropolyether is from 50 cs to 500,000 cs).
  • specific examples of the perfluoropolyether include, for example, CF 3 O— (CF 2 CF (CF 3 ) O) x (CF 2 O) y —CF 3 (wherein x and y are as described above). ), CF 3 O- (CF 2 O) y (C 2 F 4 O) z-CF 3 ( wherein, y, z are as defined above), CF 3 O- (CF 2 CF (CF 3) O) x-CF 3 (wherein x is as described above) and F- (CF 2 CF 2 CF 2 O) x-C 2 F 5 (wherein x is as described above) Etc.
  • antibacterial agent any appropriate antibacterial agent can be adopted as long as the effects of the present invention are not impaired.
  • antibacterial agents include so-called antibacterial agents and herbicides.
  • antibacterial agents include, for example, azoxystrobin, benalaxyl, benomyl, viteltanol, bromconazole, captahol, captan, carbendazim, quinomethionate, chlorothalonil, clozolinate, cyprozinyl, diclofluanide, diclofene, diclomedin, dichlorane, Dietofencarb, dimethomorph, diniconazole, dithianon, epoxiconazole, famoxadone, fenarimol, fenbuconazole, fenfram, fenpiclonil, fentin, fluazinam, fludioxonil, fluorimide, fluquinconazole, fursulfamide, flutolanil, holpet, hexachlorobenzene, hexaconazole, imi Benconazole, Ipoconazole, Iprodi
  • examples of natural antibacterial agents include Chinese herbal ingredients such as Soso bamboo extract, hinokitiol, garlic extract and licorice.
  • inorganic antibacterial agents such as silver, copper, zinc, tin, lead, and gold, are mentioned.
  • zeolites, hydroxyapatite, calcium carbonate, silica gel, aluminum calcium silicate, polysiloxane compounds, zirconium phosphate, zirconium sulfate, ion exchangers, zinc oxide, etc. are used as carriers for these inorganic antibacterial agents as necessary. it can.
  • Examples of the synthetic antibacterial agent include 2-pyridinethiol-1-oxide, p-chloro-m-cresol, polyhexamethylene hyguanide, hydrochloride, benzethonium chloride, alkylpolyaminoethylglycine, benzisothiazoline, 5- And chloro-2-methyl-4-isothiazolin-3-one, 1,2-benzisothiazolin-3-one, 2,2′-dithio-bis- (pyridine-1-oxide), and the like.
  • herbicides for example, bensulfuron methyl, pyrazosulfuron ethyl, imazosulfuron, cyclosulfamuron, ethoxysulfuron, flucetosulfuron, azimusulfuron, primissulfuron, prosulfuron, rimsulfuron, halosulfuron methyl, nicosulfuron , Thifensulfuron methyl, tritosulfuron, foramsulfuron, amidosulfuron, chlorosulfuron, iodosulfuron, metsulfuron methyl, sulfosulfuron, flazasulfuron, chlorimuron ethyl, triflusulfuron methyl, oxas Ruflon, sulfometuron methyl, trifloxysulfuron sodium, flupirsulfuron ethyl sodium, imazamox, imazetapill, imazaquin
  • any other appropriate antifouling agent can be adopted as long as the effects of the present invention are not impaired.
  • antifouling agents include waxes, petrolatum, animal fats, fatty acids, diatom adhesion inhibitors, agricultural chemicals, pharmaceuticals (such as medetomidine), enzyme activity inhibitors (such as alkylphenols and alkylresorcinols), biological repellents, and the like. Is mentioned.
  • the adhesion preventing effect of aquatic organisms such as diatoms and barnacles is further improved.
  • the antifouling layer may contain any appropriate other additive as long as the effects of the present invention are not impaired.
  • examples of such other additives include a UV absorber as a weathering agent.
  • Specific examples of such ultraviolet absorbers include TINUVIN571, TINUVIN460, TINUVIN213, TINUVIN234, TINUVIN329, and TINUVIN326 made by BASF.
  • the addition amount of such an ultraviolet absorber is preferably 0.5% by weight or more and less than 10% by weight with respect to the matrix resin. When the addition amount of the ultraviolet absorber relative to the matrix resin is less than 0.5% by weight, the effect as a weather resistance may not be sufficiently exhibited. When the addition amount of the ultraviolet absorber with respect to the matrix resin is 10% by weight or more, the curing reaction of the matrix resin may be inhibited.
  • a filler or the like can be added to improve the strength.
  • the filler include silica particles and diatomaceous earth.
  • grains by which the surface was hydrophobized from a dispersible viewpoint are preferable.
  • examples of such a surface treatment method include a surface treatment method using dimethylpolysiloxane, dimethyldichlorosilane, hexamethylenedisilazane, cyclic dimethylsiloxane, and the like.
  • the average particle size is preferably 5 nm to 300 nm.
  • the particle whose surface is subjected to hydrophobic treatment is too small, there is a possibility that sufficient strength cannot be imparted to the antifouling layer. If the particle whose surface has been subjected to hydrophobic treatment is too large, the particle may not be uniformly dispersed in the antifouling layer, and cracks are likely to occur when an impact is applied to the antifouling layer. is there.
  • the amount of such particles whose surface has been subjected to hydrophobic treatment is preferably 0.1% by weight to 10% by weight with respect to the matrix resin. When the amount of the particles whose surface has been subjected to hydrophobic treatment is less than 0.1% by weight, there is a possibility that sufficient strength cannot be imparted to the antifouling layer.
  • the amount of particles whose surface is hydrophobically treated is more than 10% by weight, the viscosity of the antifouling layer forming material becomes very high, and the added material such as the antifouling agent may not be uniformly dispersed. In the case of coating on the base material layer, there is a possibility that it cannot be applied precisely.
  • the particles whose surface has been subjected to hydrophobic treatment include hydrophobic fumed silica manufactured by Nippon Aerosil Co., Ltd., and specifically, AEROSIL (registered trademark) RX series (RX50, manufactured by Nippon Aerosil Co., Ltd.).
  • adhesion between the antifouling layer and the aquatic organisms is preferably not more than 0.10 N / mm 2, more preferably less 0.08 N / mm 2, more preferably Is 0.05 N / mm 2 or less, particularly preferably 0.04 N / mm 2 or less.
  • the lower limit of the adhesion between the antifouling layer and the aquatic organism is preferably as small as possible. However, in consideration of materials and the like, in practice, it is preferably 0.005 N / mm 2 or more, more preferably 0. 0.001 N / mm 2 or more.
  • a measuring adapter mountain adapter on the extension rod
  • a digital force gauge manufactured by SHIMPO, FGN-50B
  • Select the adhesive tape with the barnacle attached measure the diameter of the barnacle with calipers, reset the measurement value of the measuring machine, and then gently touch the measuring adapter to the lower shell of the barnacle attached to the surface of the adhesive tape.
  • Slide the measuring instrument so that it is parallel to the surface of the adhesive tape, record the maximum load value (N) displayed on the measuring instrument when the barnacle is peeled off, and record the barnacle from the diameter of the barnacle previously measured.
  • Calculate the load area per unit area (N / mm 2 ) by calculating the adhesion area (mm 2 ) by the area formula of the circle and dividing the recorded maximum load value by the adhesion area. This was defined as adhesion.
  • the thickness of the antifouling layer may be any appropriate thickness depending on the application or use environment of the aquatic organism adhesion preventing adhesive tape of the present invention.
  • the thickness of the antifouling layer is preferably 5 ⁇ m to 500 ⁇ m. When the thickness of the antifouling layer is within the above range, the antifouling effect is effective for a sufficiently long time, and the handling property is excellent. When the thickness of the antifouling layer is less than 5 ⁇ m, the period during which the antifouling effect is effective is shortened and may not be practical. If the antifouling layer is thicker than 500 ⁇ m, the aquatic organism adhesion-preventing pressure-sensitive adhesive tape of the present invention becomes thick and heavy, resulting in poor handling, large irregularities at the joints of the tape, and dirt. There is a fear.
  • any appropriate pressure-sensitive adhesive layer can be adopted as long as the effects of the present invention are not impaired.
  • the material for such an adhesive layer include acrylic resin adhesives, epoxy resin adhesives, amino resin adhesives, vinyl resin (vinyl acetate polymers, etc.) adhesives, and curable acrylic resin adhesives. Examples thereof include a pressure-sensitive adhesive and a silicone resin-based pressure-sensitive adhesive.
  • the material of the pressure-sensitive adhesive layer may be only one type or two or more types.
  • the pressure-sensitive adhesive layer has a 180-degree peel adhesive strength at 23 ° C. and a tensile speed of 300 mm / min, preferably 30 N / 20 mm or less, more preferably 20 N / 20 mm or less, and further preferably 15 N / 20 mm or less. .
  • the 180 degree peel adhesive force at 23 ° C. and a tensile speed of 300 mm / min within the above range, the aquatic organism adhesion preventing pressure-sensitive adhesive tape of the present invention can be easily peeled off from the adherend. If the adhesive layer has a 180-degree peel adhesive strength of 30 N / 20 mm at 23 ° C.
  • the lower limit of the 180-degree peel adhesive force at 23 ° C. and a tensile speed of 300 mm / min of the pressure-sensitive adhesive layer is preferably 3 N / 20 mm or more from the viewpoint of maintaining sufficient adhesive force.
  • the compression elastic modulus of the portion of the pressure-sensitive adhesive layer in contact with seawater is preferably 1. It is 1 time or more, More preferably, it is 1.2 times or more, More preferably, it is 1.5 times or more.
  • the compression elastic modulus of the portion of the pressure-sensitive adhesive layer in contact with seawater is 1.1 times or more the compression elastic modulus of the pressure-sensitive adhesive layer before seawater contact. Good adhesiveness can be expressed even in water.
  • the upper limit of the magnification of the compression elastic modulus of the portion of the pressure-sensitive adhesive layer that is in contact with seawater with respect to the compression elastic modulus of the pressure-sensitive adhesive layer before seawater contact is From the viewpoint, it is preferably 100 times or less.
  • seawater here means the simulated seawater (artificial seawater) marketed.
  • the thickness of the pressure-sensitive adhesive layer is preferably 10 ⁇ m or more. When the thickness of the pressure-sensitive adhesive layer is less than 10 ⁇ m, it is impossible to sufficiently follow the shape of the adherend, the adhesion area is reduced, and there is a possibility that sufficient adhesive force cannot be expressed.
  • the upper limit of the thickness of the pressure-sensitive adhesive layer is preferably 100 ⁇ m or less from the viewpoint of handleability.
  • the aquatic organism adhesion preventing adhesive tape of the present invention can be produced by any appropriate method.
  • a method of forming an antifouling layer by applying an antifouling layer forming material on the base material layer after pasting a separately prepared base material layer and an adhesive layer, and one of the base material layers A method for forming an anti-smudge layer by applying an anti-smudge layer forming material on the other side of the base material layer by applying an adhesive layer forming material on the surface of the base material, and a base material layer forming material And a cohesive layer and a pressure-sensitive adhesive layer forming material to form a base material layer / pressure-sensitive adhesive layer laminate, and then applying the antifouling layer forming material on the base material layer to form the antifouling layer, etc.
  • a method of forming an antifouling layer by applying an antifouling layer forming material on the base material layer after pasting a separately prepared base material layer and an adhesive layer, and one of the base material layers A method for forming an anti-sm
  • Examples of the method for applying the antifouling layer forming material on the base material layer include spraying, brushing, roller, curtain flow, roll, dip, and coater.
  • the antifouling layer-forming material is applied onto the base material layer by these methods, and the antifouling layer is formed, for example, by drying at a temperature from room temperature to 250 ° C. (preferably from room temperature to 180 ° C.). can do.
  • a precision coater such as a comma coater is used to apply the antifouling layer forming material onto the base material layer.
  • test target adhesive tape was cut into 8 cm ⁇ 12 cm, and bonded with a hand roller so as to wrap a 3 cm ⁇ 10 cm FRP plate (having a gel coat layer on the surface). Furthermore, the excess part of the adhesive tape was tightly closed with an adhesive so that water did not enter.
  • the sample thus prepared was immersed in ion exchange water at 60 ° C. and allowed to stand for 10 days, and the presence or absence of osmosis was confirmed. Evaluation was performed according to the following criteria.
  • X The number of blisters is 10 / cm 2 or more
  • Example 1 ⁇ Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (made by Sea Dam Co., Ltd.), which is a carbonate-based polyurethane, is used as the base layer (1A), and the product name “Polyvinylidene chloride” is the main component on this surface.
  • Saran Latex L509 manufactured by Asahi Kasei Chemicals Corporation
  • a 30 ⁇ m-thick water vapor barrier layer (1B) is formed on the base material layer (1A) Formed.
  • the water vapor permeability of the water vapor barrier layer (1B) was 10 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Silicone resin (addition type liquid silicone resin (LIMS), trade name “KE-1950-50”, manufactured by Shin-Etsu Chemical Co., Ltd.): 100 parts by weight, silicone oil as antifouling agent (KF96-100cs, non-reactive silicone) Oil, manufactured by Shin-Etsu Chemical Co., Ltd.): 90 parts by weight, UV absorber (trade name “TINUVIN571”, manufactured by BASF): 2 parts by weight, nanosilica (trade name “Aerosil RX-300”, manufactured by Nippon Aerosil Co., Ltd.) ): 1 part by weight, liquid paraffin (manufactured by Kishida Chemical Co., Ltd.): 5 parts by weight, stirred using a homomixer to make a uniform liquid, defoamed, antifouling layer material liquid (1C) ') Was obtained.
  • silicone oil as antifouling agent KF96-100cs, non-reactive silicone Oil, manufactured by Shin-Etsu Chemical Co., Ltd
  • the antifouling layer material liquid (1C ′) is prepared on the base material layer (1A) of the “base material layer (1A) / water vapor barrier layer (1B)” laminate prepared in advance. And then cured at 140 ° C. for 2 minutes to form a 100 ⁇ m-thick antifouling layer (1C) on the base material layer (1A).
  • a laminate of “antifouling layer (1C) (thickness 100 ⁇ m) / base material layer (1A) (thickness 100 ⁇ m) / water vapor barrier layer (1B) (thickness 30 ⁇ m)” was obtained.
  • Example 2 ⁇ Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (made by Sea Dam Co., Ltd.), which is a carbonate-based polyurethane, is used as the base layer (2A), and the product name “Polyvinylidene chloride” is the main component on this surface.
  • “Saran Latex L549B” (manufactured by Asahi Kasei Chemicals Corporation) is applied and heated for 2 minutes with a heat dryer set at 100 ° C. to form a water vapor barrier layer (2B) having a thickness of 30 ⁇ m on the base material layer (2A). Formed.
  • the water vapor permeability of the water vapor barrier layer (2B) was 4 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 2 ⁇ Manufacture of antifouling layer> The same procedure as in Example 1 was performed to obtain a laminate of “antifouling layer (2C) (thickness 100 ⁇ m) / base material layer (2A) (thickness 100 ⁇ m) / water vapor barrier layer (2B) (thickness 30 ⁇ m)”.
  • Example 3 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (made by Sea Dam Co., Ltd.), which is a carbonate-based polyurethane, is used as the base layer (3A), and the product name “Polyvinylidene chloride” is the main component on this surface.
  • Haloflex A202 "(manufactured by Asahi Kasei Chemicals Co., Ltd.) was applied and heated for 2 minutes with a heat dryer set at 100 ° C., whereby a water vapor barrier layer (3B) having a thickness of 30 ⁇ m was formed on the base material layer (3A). Formed.
  • the water vapor permeability of the water vapor barrier layer (3B) was 20 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 2 ⁇ Manufacture of antifouling layer> The same procedure as in Example 1 was performed to obtain a laminate of “antifouling layer (3C) (thickness 100 ⁇ m) / base material layer (3A) (thickness 100 ⁇ m) / water vapor barrier layer (3B) (thickness 30 ⁇ m)”.
  • Example 4 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • Applying Saran Latex L509 manufactured by Asahi Kasei Chemicals Corporation
  • a 30 ⁇ m-thick water vapor barrier layer (4B) is formed on the substrate layer (4A) Formed.
  • the water vapor permeability of the water vapor barrier layer (4B) was 10 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 2 ⁇ Manufacture of antifouling layer> The same procedure as in Example 1 was performed to obtain a laminate of “antifouling layer (4C) (thickness 100 ⁇ m) / base material layer (4A) (thickness 100 ⁇ m) / water vapor barrier layer (4B) (thickness 30 ⁇ m)”.
  • Example 5 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (produced by Sea Dam Co., Ltd.), which is a carbonate-based polyurethane, is used as a base layer (5A), and an ethylene-vinyl acetate copolymer is a main component on this surface.
  • the product name “Chemical Pearl EV210H” (manufactured by Mitsui Chemicals, Inc.) is applied and heated for 2 minutes with a heat dryer set at 100 ° C., whereby a 10 ⁇ m-thick water vapor barrier layer ( 5B) was formed.
  • the water vapor permeability of the water vapor barrier layer (5B) was 200 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 2 ⁇ Manufacture of antifouling layer> The same procedure as in Example 1 was performed to obtain a laminate of “antifouling layer (5C) (thickness 100 ⁇ m) / base material layer (5A) (thickness 100 ⁇ m) / water vapor barrier layer (5B) (thickness 10 ⁇ m)”.
  • Example 6 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the water vapor permeability of the water vapor barrier layer (6B) was 850 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 2 ⁇ Manufacture of antifouling layer> The same procedure as in Example 1 was performed to obtain a laminate of “antifouling layer (6C) (thickness 100 ⁇ m) / base material layer (6A) (thickness 100 ⁇ m) / water vapor barrier layer (6B) (thickness 50 ⁇ m)”.
  • Example 7 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • ⁇ 50 (manufactured by Shin-Etsu Chemical Co., Ltd.) and heated for 2 minutes with a heat dryer set at 100 ° C.
  • a water vapor barrier layer (7B) having a thickness of 100 ⁇ m was formed on the base material layer (7A). Formed.
  • the water vapor permeability of the water vapor barrier layer (7B) was 820 g / m 2 ⁇ 24 hours when the thickness was converted to 25 mm in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 2 ⁇ Manufacture of antifouling layer> The same procedure as in Example 1 was performed to obtain a laminate of “antifouling layer (7C) (thickness 100 ⁇ m) / base material layer (7A) (thickness 100 ⁇ m) / water vapor barrier layer (7B) (thickness 100 ⁇ m)”.
  • Example 8 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (made by Seadam Co., Ltd.), which is a carbonate-based polyurethane, is used as a base material layer (8A), and the product name “polyvinylidene chloride” is the main component on this surface.
  • Saran Latex L509 manufactured by Asahi Kasei Chemicals Corporation
  • a 30 ⁇ m thick water vapor barrier layer (8B) is formed on the base material layer (8A) Formed.
  • the water vapor permeability of the water vapor barrier layer (8B) was 10 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • An antifouling layer material liquid (1C ′) was obtained in the same manner as in Example 1. Using the applicator, the antifouling layer material liquid (1C ′) is prepared on the water vapor barrier layer (8B) of the laminate of “base layer (8A) / water vapor barrier layer (8B)” prepared in advance. And then cured at 140 ° C. for 2 minutes to form a 100 ⁇ m-thick antifouling layer (8C) on the water vapor barrier layer (8B).
  • Example 9 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (produced by Seadam Co., Ltd.), which is a carbonate-based polyurethane, is used as a base material layer (9A).
  • “Saran Latex L549B” (manufactured by Asahi Kasei Chemicals Corporation) was applied and heated for 2 minutes with a heat dryer set at 100 ° C., thereby forming a water vapor barrier layer (9B) having a thickness of 30 ⁇ m on the base material layer (9A). Formed.
  • the water vapor permeability of the water vapor barrier layer (9B) was 4 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 8 ⁇ Manufacture of antifouling layer> The same procedure as in Example 8 was performed to obtain a laminate of “antifouling layer (9C) (thickness 100 ⁇ m) / water vapor barrier layer (9B) (thickness 30 ⁇ m) / base material layer (9A) (thickness 100 ⁇ m)”.
  • Example 10 ⁇ Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (made by Sea Dam Co., Ltd.), which is a carbonate-based polyurethane, is used as a base layer (10A), and the product name “Polyvinylidene chloride” is the main component on this surface.
  • Haloflex A202 “(manufactured by Asahi Kasei Chemicals Co., Ltd.) was applied and heated for 2 minutes with a heat dryer set at 100 ° C, thereby forming a water vapor barrier layer (10B) having a thickness of 30 ⁇ m on the base material layer (10A). Formed.
  • the water vapor permeability of the water vapor barrier layer (10B) was 20 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% R
  • Example 8 ⁇ Manufacture of antifouling layer> The same procedure as in Example 8 was performed to obtain a laminate of “antifouling layer (10C) (thickness 100 ⁇ m) / water vapor barrier layer (10B) (thickness 30 ⁇ m) / base material layer (10A) (thickness 100 ⁇ m)”.
  • Example 11 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the water vapor permeability of the water vapor barrier layer (11B) was 10 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH.
  • Example 8 ⁇ Manufacture of antifouling layer> The same procedure as in Example 8 was performed to obtain a laminate of “antifouling layer (11C) (thickness 100 ⁇ m) / water vapor barrier layer (11B) (thickness 30 ⁇ m) / base material layer (11A) (thickness 100 ⁇ m)”.
  • Example 12 Manufacture of a laminate of a base material layer and a water vapor barrier layer>
  • the product name “Higres DUS451-CDR” (thickness 100 ⁇ m) (produced by Seadam Co., Ltd.), which is a carbonate-based polyurethane, is used as a base layer (12A), and an ethylene-vinyl acetate copolymer is a main component on this surface.
  • the product name “Chemical Pearl EV210H” (manufactured by Mitsui Chemicals, Inc.) is applied and heated for 2 minutes with a heat dryer set at 100 ° C., thereby forming a water vapor barrier layer (10 ⁇ m thick) on the base material layer (12A). 12B) was formed.
  • the water vapor permeability of the water vapor barrier layer (12B) was 200 g / m 2 ⁇ 24 hours when the thickness was converted to 25 ⁇ m in an atmosphere of a temperature of 40 ° C. and a humidity of 90% RH
  • Example 8 ⁇ Manufacture of antifouling layer> The same procedure as in Example 8 was performed to obtain a laminate of “antifouling layer (12C) (thickness 100 ⁇ m) / water vapor barrier layer (12B) (thickness 10 ⁇ m) / base material layer (12A) (thickness 100 ⁇ m)”.
  • Example 1 Except that the water vapor barrier layer was not provided, it was performed in the same manner as in Example 1, and “antifouling layer (C1C) (thickness 100 ⁇ m) / base material layer (C1A) (thickness 100 ⁇ m) / adhesive layer (C1D) (thickness 50 ⁇ m). ) ”Was obtained. An osmosis test was performed on the adhesive tape (C1). The results are shown in Table 1.
  • the aquatic organism adhesion preventing adhesive tape of the present invention can prevent aquatic organisms from adhering and breeding, underwater structures (ships, buoys, port facilities, offshore oilfield facilities, waterways for power plant cooling water, factory cooling) It can be suitably used for water channels and floating passages.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)

Abstract

　Cette invention concerne une bande adhésive empêchant les organismes aquatiques d'adhérer, ayant un effet suppresseur d'osmose élevé et permettant d'inhiber efficacement l'adhérence des organismes aquatiques. Cette bande adhésive empêchant les organismes aquatiques d'adhérer est une bande adhésive contenant une couche antisalissures, une couche de base, et une couche adhésive dans cet ordre, comportant une couche faisant barrière à la vapeur d'eau entre la couche antisalissures et la couche de base et/ou entre la couche de base et la couche adhésive.
PCT/JP2015/065113 2014-05-30 2015-05-26 Bande adhésive empêchant les organismes aquatiques d'adhérer WO2015182611A1 (fr)

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WO2016088631A1 (fr) * 2014-12-04 2016-06-09 日東電工株式会社 Ruban adhésif destiné à empêcher la fixation d'organismes aquatiques
US11339301B2 (en) 2015-01-26 2022-05-24 Avery Dennison Corporation Self adhesive fouling release coating composition

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US11993727B2 (en) 2018-03-28 2024-05-28 Chugoku Marine Paints, Ltd. Antifouling coating film and method of manufacturing same, water contacting structure with antifouling coating film, and antifouling tape and method of manufacturing same
WO2020105630A1 (fr) 2018-11-19 2020-05-28 中国塗料株式会社 Film de revêtement antisalissure ayant un film de revêtement, procédé permettant de produire ce dernier, ruban antisalissure et procédé permettant de produire une structure qui comporte un film de revêtement antisalissure et qui est en contact avec de l'eau
EP4223513A1 (fr) 2020-09-29 2023-08-09 Chugoku Marine Paints, Ltd. Composition de revêtement antisalissure

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Publication number Priority date Publication date Assignee Title
WO2016088631A1 (fr) * 2014-12-04 2016-06-09 日東電工株式会社 Ruban adhésif destiné à empêcher la fixation d'organismes aquatiques
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