WO2021193973A1 - Substance de revêtement et corps multicouche - Google Patents

Substance de revêtement et corps multicouche Download PDF

Info

Publication number
WO2021193973A1
WO2021193973A1 PCT/JP2021/013134 JP2021013134W WO2021193973A1 WO 2021193973 A1 WO2021193973 A1 WO 2021193973A1 JP 2021013134 W JP2021013134 W JP 2021013134W WO 2021193973 A1 WO2021193973 A1 WO 2021193973A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating film
film layer
mass
oil component
component
Prior art date
Application number
PCT/JP2021/013134
Other languages
English (en)
Japanese (ja)
Inventor
威 矢野
はるか 小名
憲一 江口
藤田　浩之
鈴木　聡
Original Assignee
日東電工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日東電工株式会社 filed Critical 日東電工株式会社
Publication of WO2021193973A1 publication Critical patent/WO2021193973A1/fr

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]

Definitions

  • the present invention relates to a paint, and more particularly to a paint used to prevent snow or ice from adhering to the surface of an object such as a solar panel, an aircraft, a railroad, an automobile, a wind power generator, a house, a traffic light, or a signboard.
  • the present invention also relates to a laminate formed by using the coating material.
  • Patent Document 1 one kind of fluororesin powder or one kind of inorganic fine powder having a hydrophobic treatment on the surface or a plurality of kinds of mixed powders, a silicone resin binder, silicone oil, and one kind of fluorosilicone oil.
  • a water-repellent coating coating material is disclosed, which comprises the same oil or a plurality of types of mixed oils.
  • the coating film layer formed from the conventional paint as described in Patent Document 1 has a coating film layer. It has been found that there may be a problem that the peeling cannot be performed or the peeling takes a long time.
  • the present invention has been made in view of the above-mentioned conventional circumstances, and provides a coating material capable of obtaining a coating film layer having excellent peelability and excellent icing and / or snow accretion prevention functions. This is an issue that needs to be resolved.
  • the present invention relates to the following ⁇ 1> to ⁇ 5>.
  • the oil component can exude from the coating film layer that has been cured or dried after the paint has been applied when the temperature drops below a predetermined value.
  • the tensile strength (N / 20 mm) of the coating film layer is such that the coating film layer obtained by curing the coating film in an environment of 25 ° C.
  • the adhesive strength (N / 20 mm) of the coating film layer is such that the coating film layer obtained by curing the paint in an environment of 25 ° C. for 1 week is subjected to a condition of a distance between gripping tools of 15 cm and a test speed of 300 mm / minute in an environment of 20 ° C. Adhesive strength as measured by the 180 ° peel test below. ) ⁇ 2> The coating material according to ⁇ 1>, wherein the tensile strength of the coating film layer is 0.2 N / 20 mm or more.
  • ⁇ 3> The coating material according to ⁇ 1> or ⁇ 2>, wherein the adhesive strength of the coating film layer is 0.2 N / 20 mm or more.
  • ⁇ 4> The coating material according to any one of ⁇ 1> to ⁇ 3>, wherein the coating film layer has a thickness of 50 ⁇ m or more.
  • ⁇ 5> A laminate having a coating film layer and an adhesive layer obtained by curing the coating material according to any one of ⁇ 1> to ⁇ 4>.
  • the coating film layer obtained from the paint of the present invention has excellent peelability and also has an excellent icing and / or snow accretion prevention function.
  • FIG. 1 is a cross-sectional view showing a coating film layer formed from the coating material of the present invention together with an object to be coated.
  • FIG. 2 is a cross-sectional view showing an example of a layer structure including a coating film layer formed from the coating material of the present invention together with an object to be coated.
  • the paint of the present invention contains a resin component and at least one oil component.
  • the resin component may be any of a moisture-curable resin that is cured by moisture, an ultraviolet-curable resin that is cured by irradiation with ultraviolet rays, and a thermosetting resin that is cured by heating. Further, the resin component may be a resin or a thermoplastic resin that is cured by adding a curing agent that crosslinks with the resin component.
  • the resin component is not particularly limited, but for example, silicone resin, polyurethane resin, polyurethane acrylic resin, vinyl chloride resin, polyester resin, elastomers, fluororesin, polyamide resin, polyolefin resin (polyethylene, polypropylene, etc.), acrylic resin, etc.
  • silicone resin polyurethane resin
  • polyurethane acrylic resin vinyl chloride resin
  • polyester resin elastomers
  • fluororesin polyamide resin
  • polyolefin resin polyethylene, polypropylene, etc.
  • acrylic resin etc.
  • EPDM ethylene propylene diene rubber
  • SEBS styrene-based thermoplastic elastomer
  • SBR styrene butadiene rubber
  • any suitable silicone resin can be used as long as the effects of the present invention are not impaired.
  • the silicone resin may be of only one type or of two or more types.
  • 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 (for example, a one-component room temperature curable (RTV) resin) that is dried alone, or a two-component silicone resin (for example, a one-component silicone resin). It may be a two-component room-temperature curable (RTV) resin).
  • silicone resin examples include one-component RTV rubber manufactured by Shin-Etsu Chemical Co., Ltd. (for example, KE-3423, KE-347, KE-3475, KE-3495, KE-4895, KE-4896, KE-1830, etc.
  • KE-1800T-A / B, KE-66, KE-1031-A / B, KE-200, KE-118) , KE-103, KE-108, KE-119, KE-109E-A / B, KE-1051J-A / B, KE-1012-A / B, KE-106, KE-1282-A / B, KE -1283-A / B, KE-1800-A / B / C, KE-1801-A / B / C, KE-1802-A / B / C, KE-1281-A / B, KE-1204-A / B, KE-1204-AL / BL, KE-1280-A / B, KE-513-A / B, KE-521-A / B, KE-1285-A / B, KE-1861-A / B , KE-12, KE-14, KE-17, KE-113, KE-24
  • KE-655-U, KE-675-U, KE-931-U, KE-941-U KE-951-U, KE-961-U, KE-971-U, KE-98 1-U, KE-961T-U, KE-971T-U, KE-871C-U, KE-9410-U, KE-9510-U, KE-9610-U, KE-9710-U, KE-742- U, KE-752-U, KE-762-U, KE-772-U, KE-782-U, KE-850-U, KE-870-U, KE-880-U, KE-890-U, KE-9590-U, KE-5590-U, KE-552-U, KE-582-U, KE-552B-U, KE-555-U, KE-575-U, KE-541-U, KE- 551-U, KE-561-U, KE-5
  • KEG-2000 -40A / B, KEG-2000-50A / B, KEG-2000-60A / B, KEG-2000-70A / B, KEG-2001-40A / B, KEG-2001-50A / B, KE-1950-10A / B, KE-1950-20A / B, KE-1950-30A / B, KE-1950-35A / B, KE-1950-40A / B, KE-1950-50A / B, KE-1950-60A / B , KE-1950-70A / B, KE-19315A / B, KE-1987A / B, KE-1988A / B, KE-2019-40A / B, KE-2019-50A / B, KE-2019-60A / B , KE-2017-30A / B, KE-2017-40A / B, KE-2017-50A / B, KE-2090-40A / B, KE-2090-50A
  • At least one oil component used in the present invention can exude from a coating film layer that has been cured or dried after the coating material has been applied when the temperature drops below a predetermined value.
  • the above-mentioned predetermined value or less means, for example, a freezing point (0 ° C.) or less.
  • oil component for example, silicone oil, fluorine oil, hydrocarbon oil, polyether oil, ester oil, phosphorus compound oil, mineral oil oil, alcohol and the like can be used.
  • silicone oil examples include silicone oils manufactured by Shin-Etsu Chemical Industry Co., Ltd. (for example, KF96L series, KF96 series, KF69 series, KF99 series, KF50 series, KF54 series, KF410 series, KF412 series, KF414 series, FL series, KF. -56A, KF-6000, KF-6001, KF-6002, KF-6003, etc.), Silicone oil manufactured by Momentive Co., Ltd.
  • silicone oils manufactured by Shin-Etsu Chemical Industry Co., Ltd. for example, KF96L series, KF96 series, KF69 series, KF99 series, KF50 series, KF54 series, KF410 series, KF412 series, KF414 series, FL series, KF. -56A, KF-6000, KF-6001, KF-6002, KF-6003, etc.
  • Silicone oil manufactured by Toray Dow Corning Co., Ltd. (for example, BY16-846 series, SF8416 series, SF8427 series, SF-8428 series, SH200 series, SH203 series, SH230 series, SF8419 Series, FS1265 series, SH510 series, SH550 series, SH710 series, FZ-2110 series, FZ-2203 series, BY16-201, etc.), Silicone oil manufactured by Asahi Kasei Wacker Silicone Co., Ltd.
  • the first oil component, the second oil component, and the resin component for example, it is preferable to select a combination satisfying the following properties 1) and 2).
  • the resin component and / or the first oil component and the second oil component have a temperature at which the second oil component does not need to be bleed, for example, about 20 ° C to 80 ° C, which is significantly higher than a predetermined value such as a freezing point. At room temperature, they are compatible without phase separation.
  • the resin component and / or the first oil component and the second oil component are phase-separated under a temperature environment in which the second oil component needs to be bleeded, for example, a temperature environment such as a freezing point or less, which is equal to or lower than a predetermined value. ..
  • the first oil component has an affinity for the resin component at both the temperature at which the second oil component does not need to be bleeded and the temperature at which the second oil component needs to be bleeded. ..
  • the behavior of the second oil component depends on whether the temperature does not require the second oil component to be bleeded or the temperature at which the second oil component needs to be bleeded. Change.
  • the second oil component functions as a low temperature phase-separable oil component that phase-separates from the resin component and / or the first oil component.
  • the value of the solubility parameter serves as a guide for determining the ease of mixing the solvent and the solute.
  • the relationship between the first oil component, the second oil component, and the resin component described above can also be explained based on the relationship between the values of their dissolution parameters.
  • the Hansen solubility parameter is used as the solubility parameter.
  • Fourier transform nuclear magnetic resonance spectroscopy analysis was performed on the first oil component, the second oil component, and the resin component to examine the types of molecular units constituting the molecular structure of each component and their molar ratios.
  • the Hansen solubility parameter of each molecular unit type can be obtained by calculating the weighted average by the molar ratio.
  • the Hansen solubility parameter of each molecular unit type can be obtained from the molecular group contribution method using the software "HSPiP, Hansen SoLubiLity Parameters in Practice ver4" available from the link (https://hansen-soLubiLity.com/). .. Specifically, each constituent unit of the target substance can be input in SMILES notation, and the HSP value ( ⁇ d , ⁇ p , ⁇ h ) for each unit can be calculated.
  • At least the difference between the value of the solubility parameter of the resin component and the value of the dissolution parameter of the first oil component is the value of the dissolution parameter of the resin component and the dissolution of the second oil component. It is preferable to set it so that it is smaller than the difference from the parameter value.
  • the difference in solubility parameter between the first oil component and the resin component is preferably set within 0.6 (J / cm 3 ) 1/2.
  • the second oil component is compatible with the resin component and / or the first oil component at a temperature at which the second oil component does not need to be bleeded.
  • the temperature of the second oil component changes to a temperature at which it is necessary to bleed the second oil component
  • the second oil component is phase-separated from the resin component and / or the first oil component, exuded from the resin component, and bleedable. It can function as a low temperature phase separating oil component.
  • the difference between the value of the solubility parameter of the resin component and the value of the solubility parameter of the first oil component and the second oil component as a predetermined relationship, a part of the oil component in the coating film layer can be used.
  • the second oil component is bleeded to prevent icing and / or snow accretion
  • the scope of the present invention is not limited to these embodiments.
  • the compatibility can be similarly controlled by utilizing the difference in molecular weight and the difference in molecular structure between the first oil component and the second oil component, and the temperature of the second oil component is lowered to a predetermined value or less.
  • the phase can be separated from the resin component and / or the first oil component and exuded from the coating layer.
  • the wetting parameter "Z" obtained by the absolute value of the difference between the value SP 1 of the dissolution parameter of the coating film layer obtained by curing or drying the coating material of the present invention and the value SP 2 of the dissolution parameter of the second oil component. Is preferably 1.5 (J / cm 3 ) 1/2 or less, more preferably 0.8 (J / cm 3 ) 1/2 or less, and even more preferably 0.5 (J / cm). 3 ) It is 1/2 or less, and particularly preferably 0.3 (J / cm 3 ) 1/2 or less.
  • the lower limit of Z is not particularly limited as long as it is higher than 0 (J / cm 3 ) 1/2, but for example, 0.001 (J / cm 3 ) 1/2 or more, more preferably 0.01 (J). / Cm 3 ) It can be 1/2 or more.
  • the value of the solubility parameter of the coating film layer and the value of the solubility parameter of the second oil component can be calculated by the method described above.
  • solubility parameter contribution value "F" of the coating film layer obtained by curing or drying the coating film of the present invention is preferably 0.1 or more, more preferably 0.2 or more, and further preferably 0. It is 0.3 or more, and particularly preferably 0.4 or more.
  • the upper limit of F can be, for example, 3.0 or less, preferably 2.5 or less, more preferably 2.0 or less, and further preferably 1.5 or less.
  • F represents the degree of compatibility of the coating film layer, and the larger the value, the more likely it is to become incompatible.
  • F is within the above-mentioned range, the oil component contained therein is likely to bleed, so that a high icing and / or snow accretion prevention effect can be exhibited.
  • F f ⁇ ⁇ ⁇ l00
  • f is the “contribution value of the solubility parameter” (f d1 , f p1 , f h1 ) of the “molecular unit (compatible molecular unit) constituting the monomer structure most abundant in the coating layer” and “f h1”.
  • f ((f dl- f d2 ) 2 + (f p1- f p2 ) 2 + (f hl -f h2 ) 2 ) 0.5
  • the contribution values are averaged to obtain the above f.
  • the contribution values f d , f p , f h of the dissolution parameter can be calculated by the following equations, respectively.
  • f d ⁇ d / ( ⁇ d + ⁇ p + ⁇ h )
  • f p ⁇ p / ( ⁇ d + ⁇ p + ⁇ h )
  • f h ⁇ h / ( ⁇ h + ⁇ p + ⁇ h )
  • ⁇ d , ⁇ p , and ⁇ h are parameters that constitute the HSP value, and mean energy due to dispersion force, energy due to dipole interaction, and energy due to hydrogen bonding, respectively.
  • the "mass ratio of incompatible molecular units contained in the oil component” can be calculated by NMR measurement of all the oil components including both the first oil component and the second oil component contained in the coating film layer. All oil components can be obtained by the following procedure.
  • the coating film layer is cut into 2.0 cm ⁇ 4.5 cm, placed in a vial filled with 20 g of toluene, and immersed in toluene at room temperature for 24 hours. 2. The coating film layer is removed from the vial and dried in a blower dryer at 150 ° C. for 12 hours to obtain a residue. This residue is the total oil component.
  • first oil component and the second oil component do not need to be materially distinguished, and it is sufficient if they are distinguished from each other in terms of the functions and actions explained above. Therefore, both the first oil component and the second oil component do not need to be composed of one oil component, and if the above conditions are satisfied, each of the first oil component and the second oil component may have a plurality of oil components. May contain the oil component of.
  • the coating material of the present invention can further contain an inorganic filler such as silica, a cross-linking agent, and a curing catalyst.
  • silica for example, silica manufactured by Nippon Aerosil Co., Ltd. (for example, AEROSIL50, 130, 200, 300, R972, R974, R976, RX50, RX200, RX300, RY50, RY300, R7200, R8200, R9200) and the like are used.
  • the cross-linking agent include cross-linking agents manufactured by Corcote Co., Ltd.
  • ethyl silicate 40 for example, ethyl silicate 40, ethyl silicate 48, methyl silicate 51, methyl silicate 53A, EMS-485, ethyl silicate 28, ethyl silicate 28P, N-propyl silicate, etc. N-butyl silicate, HAS-1, HAS-6, HAS-10, etc.), cross-linking agent manufactured by Shin-Etsu Chemical Co., Ltd.
  • the curing catalyst for example, a curing catalyst manufactured by Nihon Kagaku Sangyo Co., Ltd. (for example, Pucat 25, etc.), a curing catalyst manufactured by Tokyo Chemical Industry Co., Ltd. (for example, dibutyltin dilaurate, etc.) can be used.
  • the coating material of the present invention can be obtained by mixing and / or stirring each of the above-mentioned components by a known method.
  • the content of each component in the paint is as follows.
  • the content of the resin component is preferably set to 15% by mass or more, more preferably 20% by mass or more, still more preferably 25% by mass or more, based on the mass of the entire coating film layer finally formed. can.
  • the content of the resin component is preferably set to 85% by mass or less, more preferably 80% by mass or less, still more preferably 75% by mass or less, based on the mass of the entire coating film layer finally formed. be able to.
  • the content of the first oil component is preferably set to 2% by mass or more, more preferably 5% by mass or more, still more preferably 10% by mass or more, based on the mass of the entire coating film layer finally formed. be able to.
  • the content of the first oil component is preferably 85% by mass or less, more preferably 80% by mass or less, still more preferably 75% by mass or less, based on the mass of the entire coating film layer finally formed. Can be set to.
  • the content of the second oil component is preferably set to 2% by mass or more, more preferably 5% by mass or more, still more preferably 10% by mass or more, based on the mass of the entire coating film layer finally formed. be able to.
  • the content of the second oil component is preferably 85% by mass or less, more preferably 80% by mass or less, still more preferably 75% by mass or less, based on the mass of the entire coating film layer finally formed. Can be set.
  • the silica content can be set to preferably 2% by mass or more, more preferably 5% by mass or more, still more preferably 10% by mass or more, based on the mass of the entire coating film layer finally formed. ..
  • the silica content is preferably set to 40% by mass or less, more preferably 30% by mass or less, still more preferably 20% by mass or less, based on the mass of the entire coating film layer finally formed. Can be done.
  • the content of the cross-linking agent is preferably 0.1% by mass or more, more preferably 0.3% by mass or more, still more preferably 0.5% by mass, based on the mass of the entire coating film layer finally formed. It can be set as above.
  • the content of the cross-linking agent is preferably set to 50% by mass or less, more preferably 30% by mass or less, still more preferably 15% by mass or less, based on the mass of the entire coating film layer finally formed. be able to.
  • the content of the curing catalyst is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, still more preferably 0.1% by mass, based on the mass of the entire coating film layer finally formed. It can be set as above.
  • the content of the curing catalyst is preferably set to 20% by mass or less, more preferably 10% by mass or less, still more preferably 5% by mass or less, based on the mass of the entire coating film layer finally formed. be able to.
  • the first coating film layer 11 can be obtained by applying the coating material of the present invention to the object to be coated 10, for example, as shown in FIG.
  • a coating method of the paint of the present invention general methods such as brush coating, spray coating, and various coater coatings can be used. Painting is usually done once or twice.
  • the thickness of the first coating film layer 11 is not particularly limited, but is preferably 1000 ⁇ m or less so that a uniform coating film can be formed at the time of coating, and 50 ⁇ m or more is preferable from the viewpoint of strength.
  • Examples of the object to be coated 10 used in the present invention include polyurethane resin, polyurethane acrylic resin, rubber resin, vinyl chloride resin, polyester resin, silicone resin, elastomers, fluororesin, polyamide resin, polyolefin resin (polyethylene, polypropylene, etc.). ), Metal plate or metal foil (aluminum, copper, silver, iron, nickel, tin, stainless steel, etc.), concrete, ceramics, etc. can be used.
  • the coating material of the present invention is applied to the object to be coated 10, it is allowed to stand in an environment of, for example, ⁇ 20 to 80 ° C., preferably 0 to 40 ° C. for, for example, 8 to 300 hours, preferably 24 to 200 hours. Can cure or dry the paint.
  • the following formula (1) is satisfied.
  • the tensile strength (N / 20 mm) of the coating film layer is such that the coating film layer obtained by curing the coating film in an environment of 25 ° C. for 1 week is held at a distance of 2 cm between grippers in an environment of 20 ° C. It is the tensile strength when measured under the condition of the test speed of 300 mm / min.
  • the adhesive strength (N / 20 mm) of the coating film layer is such that the coating film layer obtained by curing the paint in an environment of 25 ° C. for 1 week is subjected to a condition of a distance between gripping tools of 15 cm and a test speed of 300 mm / minute in an environment of 20 ° C. Adhesive strength as measured by the 180 ° peel test below. ) From the following, the left side of the formula (1) may be referred to as "tensile strength / adhesive strength".
  • the coating film layer has durability so that the coating film layer does not break even if stress is applied to the coating film layer at the time of peeling. As a result, it is presumed that a coating film layer having excellent peelability and excellent icing and / or snow accretion prevention function can be obtained.
  • the tensile strength / adhesive strength is preferably 2.0 or more, more preferably 3.0 or more, still more preferably 5.0 or more, from the viewpoint of improving peelability.
  • the tensile strength of the coating film layer is preferably 0.2 N / 20 mm or more, more preferably 0.3 N / 20 mm or more, and further preferably 0.4 N / 20 mm or more.
  • the adhesive strength of the coating film layer is preferably 0.2 N / 20 mm or more, more preferably 0.5 N / 20 mm or more, and further preferably 1.0 N / 20 mm or more.
  • the second coating film layer 12 can be formed by coating the first coating film layer 11 obtained from the coating film of the present invention with a topcoat coating material, if necessary. ..
  • the topcoat paint is not particularly limited, and for example, the same paint as the paint of the present invention can be used, but the topcoat paint does not have to contain an oil component.
  • topcoat paint As the coating method of the topcoat paint, general methods such as brush coating, spray coating, and various coater coatings can be used. Painting is usually done once or twice.
  • the thickness of the second coating film layer 12 is not particularly limited, but in other words, the oil permeability to the second coating film layer 12 is ensured so that the oil component can easily penetrate to the surface of the coating film layer. Therefore, 500 ⁇ m or less is preferable, and 50 ⁇ m or more is preferable from the viewpoint of strength.
  • the curing or drying temperature and curing or drying time when the topcoat paint is applied to the first coating layer 11 are the curing or drying temperature and the curing or drying time when the coating material of the present invention is applied to the object to be coated 10. Is similar to.
  • the coating material of the present invention may be cured or dried and the topcoat coating material may be cured or dried at the same time or separately.
  • the laminate of the present invention has a coating film layer and an adhesive layer obtained by curing or drying the coating material of the present invention.
  • the coating film of the present invention is previously cured or dried in a state where a thin film of, for example, 10 to 1000 ⁇ m is formed to form a coating film layer, and the coating film layer is subjected to a conventionally known process. , Obtained by providing a pressure-sensitive adhesive layer.
  • the pressure-sensitive adhesive layer can be used to adhere the coating film layer obtained by curing or drying the coating material of the present invention to the surface of various objects.
  • the pressure-sensitive adhesive layer is not particularly limited, and for example, an acrylic resin-based pressure-sensitive adhesive, an epoxy resin-based pressure-sensitive adhesive, an amino resin-based pressure-sensitive adhesive, a vinyl resin (vinyl acetate-based polymer, etc.) -based pressure-sensitive adhesive, and a curable acrylic resin-based pressure-sensitive adhesive.
  • a pressure-sensitive adhesive, a silicone resin-based pressure-sensitive adhesive, or the like can be used.
  • the pressure-sensitive adhesive layer may be an oil-impermeable pressure-sensitive adhesive layer in order to prevent the oil component from flowing out from the coating film layer.
  • the oil-impermeable pressure-sensitive adhesive layer is not particularly limited, and for example, an acrylic resin-based pressure-sensitive adhesive, an epoxy resin-based pressure-sensitive adhesive, an amino resin-based pressure-sensitive adhesive, a vinyl resin (vinyl acetate-based polymer, etc.) -based pressure-sensitive adhesive, A curable acrylic resin adhesive, a silicone resin adhesive, or the like can be used.
  • Example 1 As paint components, resin component: X-21-5849 (manufactured by Shin-Etsu Chemical Co., Ltd.), first oil component: dimethylsiloxane oil (manufactured by Shin-Etsu Chemical Co., Ltd., product number: KF-96 (50cs)), second oil Ingredients: Carbinol-modified oil (manufactured by Shin-Etsu Chemical Co., Ltd., product number: KF-6002), silica (manufactured by Nippon Aerozil Co., Ltd., product number: R8200), cross-linking agent (Corcourt Co., Ltd., product number: ethyl silicate 40), cured A catalyst (Nippon Kagaku Sangyo Co., Ltd., product number: Pucat 25) was prepared.
  • the above resin component (27.4% by mass), first oil component (17.6% by mass), second oil component (40.1% by mass), and silica (11.0% by mass) were added at 25 ° C., 101 kPa.
  • the obtained mixed solution was stirred with a spatula for 60 seconds, and stirred with a disper (manufactured by Primix Corporation, Lab Relution) at a speed of 5000 rpm for 10 minutes.
  • the above-mentioned cross-linking agent (2.5% by mass) and curing catalyst (1.4% by mass) are added, and the mixed solution is stirred with a spatula for 60 seconds. In 250), the mixture was further stirred for 60 seconds and defoamed for 60 seconds to obtain a paint.
  • the obtained paint was applied to an aluminum foil (manufactured by Takeuchi Metal Foil Powder Industry Co., Ltd., product number: A1N30, thickness: 80 ⁇ m) and cured in an environment of 25 ° C. for 1 week to form a coating film layer.
  • Example 2 The blending amount of each paint component used without using silica is the resin component (38.4% by mass), the first oil component (26.1% by mass), the second oil component (31.6% by mass), and cross-linking.
  • a coating layer was formed in the same manner as in Example 1 except that the agent (2.5% by mass) and the curing catalyst (1.4% by mass) were used.
  • Example 3 The resin component used was "KE-108" (manufactured by Shin-Etsu Chemical Industry Co., Ltd.), and the blending amount of each paint component used was the resin component (27.4% by mass) and the first oil component (17.6% by mass). %), Second oil component (40.1% by mass), silica (11.0% by mass), cross-linking agent (2.5% by mass), and curing catalyst (1.4% by mass). A coating layer was formed in the same manner as in 1.
  • Example 4 A coating film layer was formed in the same manner as in Example 2 except that the resin component used was "KE-108" (manufactured by Shin-Etsu Chemical Co., Ltd.).
  • the first resin component EPDM resin "3092PM” (manufactured by Mitsui Chemicals, Inc.)
  • the second resin component SEBS “FG1901GT” containing maleic anhydride group (manufactured by Clayton)
  • the first oil component liquid paraffin.
  • second oil component phenyl-modified silicone oil (manufactured by Shin-Etsu Chemical Co., Ltd., product number) : KF-56A])
  • solvent toluene was prepared.
  • Toluene solution 1 (85.6% by mass), toluene solution 2 (1.3% by mass), first oil component (9.2% by mass), second oil component (3.9% by mass) were added at 25 ° C.
  • Mixing was carried out under the condition of 101 kPa.
  • the obtained mixture was stirred with a spatula for 60 seconds, and further stirred for 120 seconds and defoamed for 120 seconds with a rotation / revolution mixer (CONDITIONING MIXER AR-250 manufactured by Shinky Co., Ltd.) to obtain a paint.
  • the obtained paint was applied to an aluminum foil (manufactured by Takeuchi Metal Foil Powder Industry Co., Ltd., product number: A1N30, thickness: 80 ⁇ m) and dried and cured in an environment of 25 ° C. for 1 day to form a coating film layer. ..
  • resin component EPDM resin "3092PM” (manufactured by Mitsui Chemicals Co., Ltd.), first oil component: liquid paraffin (manufactured by Fuji Film Wako Pure Chemical Industries, Ltd., product number: liquid paraffin [density (20 ° C) 0.825) ⁇ 0.850 g / ml]), Second oil component: Phenyl-modified silicone oil (manufactured by Shin-Etsu Chemical Co., Ltd., product number: KF-56A]), Hardener: Tris (dimethylsiloxy) Phenylsilane (Tokyo Kasei Kogyo Co., Ltd.) , Curing catalyst: Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex to 2% xylene solution (manufactured by Sigma-Aldrich Japan), solvent: toluene was prepared.
  • the resin component was dissolved in toluene to prepare a toluene solution having a resin component content of 15% by mass.
  • the toluene solution (86.7% by mass), the first oil component (9.1% by mass), the second oil component (3.9% by mass), the curing agent (0.3% by mass), and the curing catalyst (0. 007% by mass) was mixed under the conditions of 25 ° C. and 101 kPa.
  • the obtained mixture was stirred with a spatula for 60 seconds, and further stirred for 120 seconds and defoamed for 120 seconds with a rotation / revolution mixer (CONDITIONING MIXER AR-250 manufactured by Shinky Co., Ltd.) to obtain a paint.
  • the obtained paint is applied to an aluminum foil (manufactured by Takeuchi Metal Leaf Powder Industry Co., Ltd., product number: A1N30, thickness: 80 ⁇ m), dried in an environment of 25 ° C. for 3 hours, and then heated at 150 ° C. for 10 minutes. As a result, a coating film layer was formed.
  • Example 7 A SEBS “FG1901GT” (manufactured by Clayton) containing a maleic anhydride group as a coating component and an additional resin component used in Example 6 was prepared.
  • a paint and a coating film layer were obtained according to the method described in Example 6 except that the paint components and their contents were as follows.
  • Toluene solution 1 85.1% by mass Toluene solution 2: 1.3% by mass 1st oil component: 9.1% by mass Second oil component: 3.9% by mass Hardener: 0.5% by mass Curing catalyst: 0.007% by mass
  • Example 8 A paint and a coating film layer were obtained according to the method described in Example 7, except that the paint components and their contents were as follows.
  • Toluene solution 1 83.1% by mass Toluene solution 2: 3.3% by mass 1st oil component: 9.2% by mass Second oil component: 3.9% by mass Hardener: 0.5% by mass Curing catalyst: 0.007% by mass
  • resin component KE-1935 (manufactured by Shin-Etsu Chemical Co., Ltd.), first oil component: dimethylsiloxane oil (manufactured by Shin-Etsu Silicone Co., Ltd., product number: KF-96 (50cs)), second oil component: No. 1 Oil component: Methylphenylsiloxane oil (manufactured by Momentive Co., Ltd., product number TSF-437) was prepared.
  • the above resin component (40% by mass), first oil component (36% by mass), and second oil component (24% by mass) are stirred with a spatula for 60 seconds, and disper (manufactured by Primix Corporation, Lab Solution). The mixture was stirred at a speed of 5000 rpm for 10 minutes. Then, the paint was obtained by further stirring for 60 seconds and defoaming for 60 seconds with a rotation / revolution mixer (manufactured by Shinky Co., Ltd., CONDITIONING MIXER AR-250).
  • the obtained paint was applied to an aluminum foil (manufactured by Takeuchi Metal Foil Powder Industry Co., Ltd., product number: A1N30, thickness: 80 ⁇ m) and cured in an environment of 150 ° C. for 10 minutes to form a coating film layer.
  • Comparative Example 2 The coating film layer was formed in the same manner as in Comparative Example 1 except that the blending amount of the first oil component used was 56% by mass and the blending amount of the second oil component was 4% by mass.
  • the thickness of the obtained coating film layer was measured using a film thickness meter MFC-101 (manufactured by Nikon Corporation).
  • the obtained coating film layer was placed on a Pelche element (VPE-35 manufactured by Vip's Co., Ltd.). Under N 2 purge (2 L / min), cool from 5 ° C to -15 ° C by 1 ° C (holding time 3 minutes), and observe with a microscope whether the oil on the surface of the coating film bleeds. , Evaluated based on the following criteria.
  • the obtained paint is applied to the peeled surface of a PET (polyethylene terephthalate) separator (Mitsubishi Chemical Corporation, product number: MRE38) and cured in an environment of 25 ° C. for 1 week to form a coating film layer for measuring tensile strength. Formed.
  • the coating film layer for measuring tensile strength was peeled off from the PET separator and cut into a rectangle of 1 cm ⁇ 6 cm to prepare a sample.
  • the value of the tensile strength obtained by measurement was doubled to obtain the tensile strength (N / 20 mm) in terms of 20 mm width.
  • the obtained coating film layer is cut into a rectangle of 2 cm x 15 cm, and a 15 cm x 15 cm aluminum plate (manufactured by Kyuho Metal Manufacturing Co., Ltd., product number) is used using double-sided tape (manufactured by Nitto Denko Corporation, product number: No. 5000NS). : M9502) was attached to prepare a sample.
  • the range up to 9 cm was manually peeled from one end to the other end of the coating film of the obtained sample. After that, one end of the sample and an aluminum plate were sandwiched between a tensile tester (manufactured by Shimadzu Corporation, Autograph AGS-50NX), and 180 under the conditions of a distance between grippers of 15 cm and a test speed of 300 mm / min in an environment of 20 ° C. °
  • the adhesive strength (N / 20 mm) of the coating film layer was measured by a peel test.
  • the obtained coating film layer was manually peeled from the aluminum foil and evaluated based on the following criteria.
  • ⁇ The coating film layer was peeled off from the aluminum foil.
  • X The coating film layer was not peeled off from the aluminum foil.
  • the object to be measured is the force required to move the ice block adhering to the coating film layer in an environment of ⁇ 20 ° C., and for convenience, the magnitude of this force is defined as “icing force” in this specification. bottom.
  • the icing force was measured by the following method. First, a columnar ice block was prepared. For ice blocks, place a stainless ring (inner diameter 25 mm) on the bottom of a styrene square case 16 type (manufactured by AS ONE), pour 6 g of pure water into it, freeze it at -20 ° C for 16 hours or more, and then freeze the stainless ring. Made by removing.
  • the aluminum foil and the coating film layer left to stand in an environment of ⁇ 20 ° C. for 16 hours were attached to a stainless steel plate placed parallel to the floor surface so that the coating film layer was the surface.
  • the columnar ice block having an adhesion area of 4.9 cm 2 was attached thereto.
  • the environment temperature is set to -20 ° C, and 3 hours after the ice block is attached, the ice block is loaded from the direction parallel to the floor surface under the environment of -20 ° C (DPU-50 manufactured by Imada Co., Ltd., attachment cure).
  • the tool A type A-4) was pushed at a speed of 0.1 mm / sec, and the load applied during 40 seconds was measured with a force gauge (ZTS-50N manufactured by Imada Co., Ltd.). The value obtained by dividing the measured maximum load by the adhesion area of 4.9 cm 2 was recorded as the icing force. The test was performed three times, and the average value was calculated.
  • the icing force decreases approximately proportionally in response to an increase in the amount of surface oil, at least at ⁇ 20 ° C.
  • the evaluation criteria are as follows. ⁇ : The value of icing force was less than 0.5 N / cm 2. X: The value of the icing force was 0.5 N / cm 2 or more.

Landscapes

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

Abstract

La présente invention concerne une substance de revêtement qui contient un composant de résine et au moins un composant huileux, le composant huileux pouvant être évacué d'une couche de film de revêtement, qui est obtenue par durcissement ou séchage de la substance de revêtement après application, lorsque la température est réduite ou inférieure à une valeur prédéfinie ; et l'expression relationnelle (résistance à la traction de la couche de film de revêtement [N/20 mm])/(force adhésive de la couche de film de revêtement [N/20 mm]) ≥ 1,5 étant satisfaite.
PCT/JP2021/013134 2020-03-27 2021-03-26 Substance de revêtement et corps multicouche WO2021193973A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-058775 2020-03-27
JP2020058775 2020-03-27

Publications (1)

Publication Number Publication Date
WO2021193973A1 true WO2021193973A1 (fr) 2021-09-30

Family

ID=77892010

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/013134 WO2021193973A1 (fr) 2020-03-27 2021-03-26 Substance de revêtement et corps multicouche

Country Status (1)

Country Link
WO (1) WO2021193973A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022202721A1 (fr) * 2021-03-26 2022-09-29 日東電工株式会社 Matériau de revêtement
WO2023190795A1 (fr) * 2022-03-31 2023-10-05 日東電工株式会社 Couche de film de revêtement

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07148879A (ja) * 1993-11-30 1995-06-13 Shin Etsu Chem Co Ltd 着氷雪付着防止シート
JP2002114941A (ja) * 2000-07-31 2002-04-16 Nippon Paint Co Ltd 撥水性塗料用硬化性樹脂組成物及び塗装物
JP2009136849A (ja) * 2007-12-11 2009-06-25 Panasonic Corp 防汚塗膜およびそれで被覆された家電筐体および便座
WO2016090468A1 (fr) * 2014-12-08 2016-06-16 Bio-Innox Anticorrosion Inc. Compositions de revêtement, procédé de préparation associé et utilisation associée
JP2017517584A (ja) * 2014-03-27 2017-06-29 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドＰＰＧ Ｉｎｄｕｓｔｒｉｅｓ Ｏｈｉｏ，Ｉｎｃ． 基材上での着氷を軽減する方法
JP2018172676A (ja) * 2017-03-31 2018-11-08 日東電工株式会社 塗膜形成用組成物、塗膜及び粘着シート
WO2019039468A1 (fr) * 2017-08-22 2019-02-28 大阪ガスケミカル株式会社 Composition durcissable et son utilisation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07148879A (ja) * 1993-11-30 1995-06-13 Shin Etsu Chem Co Ltd 着氷雪付着防止シート
JP2002114941A (ja) * 2000-07-31 2002-04-16 Nippon Paint Co Ltd 撥水性塗料用硬化性樹脂組成物及び塗装物
JP2009136849A (ja) * 2007-12-11 2009-06-25 Panasonic Corp 防汚塗膜およびそれで被覆された家電筐体および便座
JP2017517584A (ja) * 2014-03-27 2017-06-29 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドＰＰＧ Ｉｎｄｕｓｔｒｉｅｓ Ｏｈｉｏ，Ｉｎｃ． 基材上での着氷を軽減する方法
WO2016090468A1 (fr) * 2014-12-08 2016-06-16 Bio-Innox Anticorrosion Inc. Compositions de revêtement, procédé de préparation associé et utilisation associée
JP2018172676A (ja) * 2017-03-31 2018-11-08 日東電工株式会社 塗膜形成用組成物、塗膜及び粘着シート
WO2019039468A1 (fr) * 2017-08-22 2019-02-28 大阪ガスケミカル株式会社 Composition durcissable et son utilisation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022202721A1 (fr) * 2021-03-26 2022-09-29 日東電工株式会社 Matériau de revêtement
WO2023190795A1 (fr) * 2022-03-31 2023-10-05 日東電工株式会社 Couche de film de revêtement

Similar Documents

Publication Publication Date Title
WO2021193973A1 (fr) Substance de revêtement et corps multicouche
CA1332662C (fr) Apprets
WO2020096070A1 (fr) Corps de feuille
WO2020096071A1 (fr) Matériau et film de revêtement
TWI671378B (zh) 具有石墨塗料之多層覆蓋帶構造
WO2021193474A1 (fr) Corps de feuille
WO2020184481A1 (fr) Film
WO2021193313A1 (fr) Revêtement, couche de film de revêtement et stratifié
WO2021225129A1 (fr) Matériau de revêtement et stratifié
WO2021225130A1 (fr) Matériau de revêtement et stratifié
Sullivan et al. Energy-efficient anti-icing performance of a hybrid superhydrophobic and electrothermal coating on metallic substrates
JPS62252477A (ja) 着氷雪防止塗料組成物
WO2023190795A1 (fr) Couche de film de revêtement
RU2572974C1 (ru) Композиция супергидрофобного покрытия и способ получения супергидрофобного покрытия из нее
WO2022202721A1 (fr) Matériau de revêtement
WO2022202807A1 (fr) Corps stratifié et composition d'apprêt
EP2220185B1 (fr) Scellage de joints en silicone et systèmes contenant des joints en silicone scellés
WO2022196824A1 (fr) Corps de feuille
JP6576681B2 (ja) 巻き芯保護用粘着シート、保護済巻き芯、およびフィルムの巻き取り巻き替え方法
WO2014050356A1 (fr) Procédé pour rendre étanche vis-à-vis de l'eau un réservoir extérieur
Francis Comprehending Coating Adhesion: Part 1-to Stick or not to Stick
CN114531883A (zh) 膜及其制造方法
Stabler et al. Functionally Graded Adhesives

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21775411

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21775411

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP