WO2000036027A1 - Composition pour materiau de revetement a base de fluororesine en poudre - Google Patents
Composition pour materiau de revetement a base de fluororesine en poudre Download PDFInfo
- Publication number
- WO2000036027A1 WO2000036027A1 PCT/JP1999/006982 JP9906982W WO0036027A1 WO 2000036027 A1 WO2000036027 A1 WO 2000036027A1 JP 9906982 W JP9906982 W JP 9906982W WO 0036027 A1 WO0036027 A1 WO 0036027A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition
- fluorine
- och
- powder coating
- silicate
- Prior art date
Links
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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/02—Polysilicates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
Definitions
- the present invention relates to a composition for a fluorine-containing resin powder coating material, and particularly to a composition for a fluorine-containing resin powder coating material having excellent antistatic properties and anti-staining properties.
- Fluorine-containing resins are excellent in water repellency, oil repellency, heat resistance, weather resistance, and chemical resistance, and are used as resins for various coatings.
- a powder coating composition containing a fluorine-containing resin is also known.
- Japanese Patent Publication No. 6-1049472 discloses a tri-fluoroethylene (CTFE) / tetrafluoroethylene (TFE) copolymer. The main powder coating is described.
- CTFE tri-fluoroethylene
- TFE tetrafluoroethylene
- VdF vinylidene fluoride
- HFP hexafluoropropylene
- a powder coating comprising a copolymer and a thermoplastic acrylic resin is disclosed in Japanese Patent Application Laid-Open No. 6-108103, which discloses polyvinylidene polyfluoride (PVd).
- thermosetting powder coating Japanese Patent Application Laid -Open No. 11-37070 discloses a tri-trichloroethylene (CTFE) or TFE as a main component. It has been proposed to use the copolymer alone as a resin component.
- CTFE tri-trichloroethylene
- Japanese Patent Application Publication No. 6-2799549 discloses VdF and aryl. It has been proposed to use a copolymer with a derivative alone as a resin component.
- the coating film formed by using these fluorine-containing resin powder coatings easily adheres to and removes lipophilic stains due to the excellent water repellency of the fluorine-containing resin. There is a difficult problem. Furthermore, the fluorine-containing resin is relatively soft and its surface is easily damaged.
- powder coatings are generally manufactured by mixing a resin with other components such as a pigment and a curing agent, melt-kneading the mixture, then powdering the mixture, and classifying the mixture with a fly.
- fluorine-containing resin has high electrical insulation and is easily charged, so when it is classified after crushing, it adheres to the walls of the container or generates sparks. Easy to handle.
- the present invention imparts the property that the formed coating film is resistant to contamination (anti-fouling property), and also prevents the accumulation of electric charge, which is a problem in the production of powder coatings.
- the present invention relates to a composition for a fluorine-containing resin powder coating material having excellent properties (static elimination properties).
- the present invention relates to a powder coating composition containing a fluorine-containing resin (A) and a silicate component (B).
- R is the same or different, each having 1 to carbon atoms: L 6, preferably an organic group having 1 to 8.
- R 2 si (ORl) 3 (wherein R 1 is the same Are different, each having 1 to carbon atoms: L 6, preferably an organic group having 1 to 8 carbon atoms, and R 2 is a hydrogen atom or a carbon atom having 1 to 16 carbon atoms, preferably 1 to 1 carbon atoms.
- a trifunctional silicate compound and a condensate thereof represented by the formula:
- At least one species selected from them is used.
- the mixing ratio of the silicate component (B) is 100 parts by weight of the fluorine-containing resin (A) (hereinafter referred to as “parts”). It may be up to 40 parts, preferably 5 to 15 parts. When the content of the silicate component (B) is less than 1 part, not only the effect of preventing contamination of the obtained coating composition but also the antistatic effect is reduced. Storage stability of the composition for use.
- Such a silicate component (B) prevents excessive charge of the fluorine-containing resin and improves the powder handling property and the electrostatic coating property.
- a silicate component (B) prevents excessive charge of the fluorine-containing resin and improves the powder handling property and the electrostatic coating property.
- hydrolyzing the surface of the coating film to prevent the adhesion of dirt by making the surface of the coating film hydrophilic it also facilitates the removal of dirt and the condensation of the coating film by condensation. It acts to increase hardness.
- a silicate compound suitable for powder coating is selected from known silicate compounds as an antifouling agent, and the problem peculiar to powder coating is also solved. Has been resolved. Best form to carry out the invention
- composition for a fluorine-containing resin powder coating material of the present invention contains the fluorine-containing resin (A) and the siligate component (B) as described above.
- fluorine-containing resin (A) examples include tetrafluoroethylene (TFE) -based copolymer and vinylidene fluoride (VdF) -based.
- TFE tetrafluoroethylene
- VdF vinylidene fluoride
- CTFE black mouth trifluoroethylene
- the TFE-based copolymer is mainly composed of TFE, and other monomeric units include hexafluoropropyl propylene (HFP), ethylene (ET), and isostyrene.
- HFP hexafluoropropyl propylene
- E ethylene
- IB propylene
- PR propylene
- TFE TFEZHFPZET copolymer
- TFEZETZPR copolymer TFEZETZPR copolymer
- Is preferably THI.
- the VdF copolymer is mainly composed of VdF, and the other monomers are TFE, trifluoroethylene (TrFE), and cross-linked One obtained by copolymerizing one or more of fluoroethylene (CTFE), HFP, and monofluoroethylene (VF) is obtained.
- CTFE fluoroethylene
- VF monofluoroethylene
- the VdF / TFE copolymer and the VdFZTFEZHFP copolymer are preferred from the viewpoints of pulverizability and storage stability.
- the CTFE copolymer is mainly composed of CTFE.
- Other monomers are copolymerized with one or more of TFE, ethyl vinyl ether (EVE), isobutyl vinyl ether (iso-BVE), and vinyl acetate (VA).
- EVE ethyl vinyl ether
- iso-BVE isobutyl vinyl ether
- VA vinyl acetate
- thermosetting powder coating By introducing a crosslinkable functional group into the fluorine-containing resin (A) in the present invention, a thermosetting powder coating can be provided.
- Preferred bridging functions include, for example, chemical formula groups (i):
- R is an alkyl group having 1 to 3 carbon atoms.
- One OH, -COOH and -CHCH 2 are preferred.
- Examples of the monomer into which such a crosslinkable functional group can be introduced include, for example, perfluorobutanoic acid (PFBA) and JP-A-8-67779.
- PFBA perfluorobutanoic acid
- non-fluorine-containing monomers having a carboxylic acid group such as maleic anhydride (MAL); Hydroxy Petit Monomers containing a hydroxy group such as ruby alcohol (HBVE) or aryl alcohol; Glycidyl vinyl ether (GVE) Epoxy group-containing monomers, such as vinylmethoxysilane, vinyletoxirane, etc.
- MAL maleic anhydride
- HBVE ruby alcohol
- GVE Glycidyl vinyl ether
- Epoxy group-containing monomers such as vinylmethoxysilane, vinyletoxirane, etc.
- the monomer include a monomer having a hydrolyzable silyl group and a monomer having an aminopropoxy group described
- a carboxyl such as PFBA or maleic anhydride
- the crosslinkable functional group forms a hardened site, and its amount varies depending on the reactivity of the functional group and the type of hardener, but the amount of the resin in the paint is changed.
- the acid value is 1 to 30 O mg KOHZ or the hydroxyl value is:! It is preferable that the concentration is within the range of 2200 mg K ⁇ H gg, or the epoxy equivalent contains 5 11500 equivalent.
- the TFE-based copolymer having a crosslinkable functional group has a melting point of less than 160 ⁇ and a melt flow rate (MFR) of 1 to 1 OOO g Zl A fc of O min (130 ° (: load 2.1 lkg) is preferred, for example, TFEZH
- TFEZHF P 1 BHBVE copolymer (mol ratio: 25 to 40 Z 10 20 35 to 480.1 to: L 0)
- TFEZHFPETHBVEZ vinyl benzoate (VBz) copolymer (mol Ratio, 25 to 4010 to 20/35 to 48 to Z0.1 .: L0 / 3 to 8)
- the molecular weight is from 1,000 to 100,000 (styrene-converted value by GPC measurement), 150 ° C or less (measured value by DSC), glass transition point 150: below (measured value by DSC) and MFR 1.0 to: LOOO g Z 10 min (1 Preference is given to those having a characteristic of 30 ° C and a load of 2.1 kg. Specific examples include a copolymer of VdF / TFE and ZPFBA (mol ratio: 65). 995 Z 5 525/25 110), VdF / TFE / HFP / PFBA copolymer (molar ratio: 50 595)
- the crosslinkable functional group-containing CTFE copolymer preferably has a molecular weight of 100 to 100,000 and a glass transition point of 30 to 120 ° C.
- CTFE / TFE / iso-BVEZHBVE copolymer (molar ratio: 30 to 60 Z5 to 30 Z5 205 0 30) is also preferable as a specific example. It is.
- the fluorine-containing resin (A) used in the present invention various fluorine contents can be obtained by selecting copolymer components according to the properties required for the coating film.
- the content is not less than 10% by weight (hereinafter, referred to as “%”).
- % 10% by weight
- substantially insoluble includes the case where the substance is dissolved in THF at a concentration of less than 0.5%.
- fluorine-containing resin substantially insoluble in THF examples include the above-mentioned TFE copolymers such as THE, THI, and TEP, and copolymers containing a crosslinkable functional group thereof. What are you going to do?
- the resins soluble in THF those used in powder coatings include, for example, acrylic resins, polyester resins, epoxy resins, and the like.
- VdF-based copolymers such as the fluorine-containing resins described in Japanese Patent Publication No. 6-107492.
- fluorine-containing resin (A) As the resin component of the present invention, other synthetic resins can be blended in addition to the fluorine-containing resin (A).
- the amount of the other synthetic resin is determined as appropriate depending on the type of the resin and the application of the paint. The amount may be specified, but it is a matter of course that the amount does not impair the characteristics of the fluorine-containing resin.
- Other synthetic resins differ in composition from, for example, acrylic resin, polyester resin, epoxy resin, and fluorine-containing resin (A). Fluorine-containing resin is removed.
- the fluorine-containing resin (A) is a VdF-based copolymer, particularly a VdF-based copolymer having a crosslinkable functional group
- other synthetic resins are used.
- MMA methyl methacrylate
- the MMA-based polymer itself gives the resulting coating film excellent appearance such as gloss and smoothness, hardness, and transparency at the time of clear coating, as well as pigment dispersion. To improve the properties and adhesion to the substrate.
- the MMA-based polymer that can be used in the present invention may be a homopolymer of MMA, and MMA is an essential component and can be copolymerized with MMA. It may be a copolymer with a functional monomer.
- the monomer capable of copolymerization may be one or more of, for example, an ester of acrylate and a monomer of ester of methacrylate. More than two species are required.
- a polymer is a bridge gender A
- Such a monomer having a bridging functional group may be, for example, acrylic acid or mesylate as a monomer containing a sulfonic acid group.
- Unsaturated carboxylic acids such as lylic acid, maleic acid, and crotonic acid; and acrylyl acid 2 as a hydroxyl-containing monomer.
- the content of the MMA unit in the MMA polymer is as described above.
- it is ⁇ 100 mol%.
- the content of the monomer unit in the melody is as follows.
- the acid value of the entire composite resin is 1 to 300 mg KOH / g, or the hydroxyl value is 1 to 200 mg KOH / g.
- the epoxy equivalent is in the range of 5 to 1500 equivalents. If too many functional groups are included, the compatibility with the VdF-based copolymer will be reduced.
- the MMA unit is more than 70 mol%, and it is more preferable. It is preferred that they are co-polymerized in such a way that they contain at least 80 mol%. From the above viewpoint, the preferable copolymerization range of the functional group-containing monomer is 0.1 to 30 mol%, more preferably 1 to 20 mol%. It is the range of.
- the glass transition point (T g) of the MMA-based polymer is not particularly limited if the temperature is 30 to 120 ° C when the VdF-based copolymer and the composite resin are used. Not limited to, but for the same reason as above, the MMA unit may be more than 70 mol%, and more preferably more than 80 mol%. It is preferred that they are co-polymerized in And the number average molecular weight of MMA-based polymer, rather Ku the post-processing property is lowered, painted appearance losses cracking Ku have a have it point or al 1 XI 0 3 ⁇ : Ru Oh in LX 1 ⁇ 5 This is preferred.
- the MMA polymer can be obtained by a usual method such as an emulsion polymerization method, a suspension polymerization method, a solution polymerization method, or a bulk polymerization method.
- the mixing ratio of the VdF-based copolymer and the MMA-based polymer is 100 to 400 parts of the MMA-based polymer with respect to 100 parts of the VdF-based copolymer. And preferably from 20 to 250 parts.
- Resins for powder coatings are hard and brittle at room temperature (about 0 to 40), and can be pulverized at room temperature, but resins with Tg near room temperature have elasticity. For this reason, it cannot be pulverized at room temperature, but is solidified and pulverized at extremely low temperature (about 1550 ° C). Since the conventional VdF resin, which can be finely pulverized at room temperature, must be hard and brittle near room temperature, the resulting coating film may be bent. It is inferior in crack resistance and impact resistance.
- the composite resin of the VdF-based copolymer and the MMA-based polymer can be finely pulverized at room temperature, and the resulting cured coating film has excellent crack resistance when bending. The point is that the impact resistance is improved.
- Examples of the finely pulverized method that is preferably used include an impact pulverization method.
- a device for example, a non-miller is preferable.
- the composite resin or the powder thereof according to the present invention it is preferable that the composite resin or the powder have, for example, excellent characteristics.
- T g 30 to 100 from the viewpoints of friability near room temperature, hardness of coating film at operating temperature, and film formation by heating and melting. C, especially 50 to 70 ° C, is preferred.
- Apparent specific gravity 0.1 to 1.0 g cc, especially 0.2 to 0.7 g, from the viewpoint of miscibility with pigments and paint additives at the time of drive blending.
- Z cc is preferred.
- the silicate component (B) used in the present invention is a tetrafunctional silicate compound (I) represented by the above formula (I) or a condensate thereof (tetrafunctional silicate).
- tetrafunctional silicate compound (I) represented by the above formula (I) or a condensate thereof (tetrafunctional silicate).
- trifunctional silicate compound (II) represented by formula (II) or a condensate thereof (trifunctional silicate compound)
- a co-condensate of each other a co-condensate of a tetrafunctional silicate compound (I) and a tri-functional silicate compound (II), or a mixture thereof.
- This silicate component (B) is first mixed with the fluorine-containing resin (A), melted, and then pulverized again to form a powder containing the fluorine-containing resin (A). It has the effect of preventing (static elimination) the charging caused by A). Also, when the coating film is baked, it collects on the surface of the coating film, and after the coating film is formed, water is hydrolyzed by moisture or rain in the air, and the coating film surface becomes hydrophilic. Has the effect of preventing the adhesion of dirt and also facilitating the removal of the adhered dirt. Furthermore, it has the effect of condensing due to moisture in the air and rain to form a high-hardness film on the surface, thereby improving the hardness of the coating film.
- Thick coating is also possible during electrostatic coating. If the fluororesin (A) and / or other synthetic resin has a crosslinkable functional group, it reacts with the functional group to form a strong crosslinked structure. When formed, it has the effect of further improving the hardness of the coating film.
- the organic group R of the alkoxyl group (1-OR) of the tetrafunctional silicone compound (I) has 1 to 16 carbon atoms, preferably 1 to 8 linear chain. Or, it is a branched organic group.
- the organic group R may contain an oxygen atom, a nitrogen atom, and a Z or a silicon atom, and is preferably a fluorine atom or a non-hydrogen atom from the viewpoint of surface condensing property.
- a group containing a decomposable group-containing silicon atom is preferable, and a trifluoromethyl group-containing group and a dimethylsiloxane chain-containing group are more preferable.
- some of the hydrogen atoms of the organic group R may be replaced by fluorine atoms, and they tend to have high surface concentration.
- a part of the hydrogen atoms of the organic group may be replaced with a fluorine atom and a chlorine atom, which tends to have high solubility.
- a hydrocarbon group having 1 to 8 carbon atoms is preferable, for example, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, CH 3 (CH 2 ) 2 CH 2 CH 3 CH 2 CH 2 CH (C 2 H 5) CH 2, dimethyl siloxane
- chain-containing groups and the like are exaggerated, CH 3 and C 2 H 5 are preferred, and CH 3 is preferred, since it is hydrolyzable, desorbable, easily available, and easy to work. More preferred
- CF 3 C ⁇ , etc., but surface concentrating and hydrolyzing , leaving point or et CF 3 CH 2, CF 3 CF 2 CH 2, CF 3 (CF 2) 2 CH 2 ⁇ CF 3 (CF 2) 3 CH 2 CH 2.
- tetrafunctional silicate compound (I) examples include, for example, the following.
- silicate component (B) of the present invention a trifunctional silicate compound (II) represented by the formula (II) or a condensate thereof (trifunctional silicate compound) Gate compounds (including co-condensates of the same) can also be used.
- R 1 is a carbon number of 1 to: L 6, preferably a linear or branched organic group of 1 to 8; and R 2 is hydrogen. It is an atom or a straight-chain or branched-chain organic group having 1 to 16 carbon atoms, preferably 1 to 8 carbon atoms.
- the organic groups (R 1 and R 2) the groups described for the organic group R in the formula (I) can be used.
- a preferred three-functional silicide compound (II) for example, the following are shown.
- CH 2 C (CH 3) CO 2 (CH 2 ) 3 S i (OCH (CF 3) 2) 2 (OCH 3),
- CH 2 C (CH 3) CO 2 (CH 2 ) 3 S i (OCH 2 CH 2 C 8 F 17) 2 (OCH 3),
- CH 2 C (CH 3) CO 2 (CH 2 ) 3 S i (OCOCF 3) 2 (OCH 3),
- CH 2 C (CH 3) CO 2 (CH 2 ) 3 S i (OCOC 2 F 5) 2 (OCH 3),
- CH 2 C (CH 3) CO 2 (CH 2 ) 3 S i (OCOC 8 F 17) 2 (OCH 3)
- silicate component (B) a condensate or co-condensate of a tetrafunctional silicate compound (I) can also be used.
- the (co) condensate has the formula (III):
- R is the same as described above, and p is an integer of 2 or more).
- the condensate (III) that can be obtained industrially is actually a mixture of compounds having a certain range of p, where p is expressed as the average value.
- the condensate (III) also contains a condensate (oligomer) such as a branched or cyclic structure, a three-dimensional structure, etc., in addition to a chain structure.
- p is preferably an integer of 210, preferably an integer of 3-7, and an integer of 3-5. And are more preferred. As p becomes smaller, the boiling point of the compound becomes lower, so that, for example, when the coating is baked, it evaporates and becomes less likely to be incorporated into the coating. In view of the tendency, those having P of 3 or more are preferred. On the other hand, if P exceeds 5, the compatibility with the resin or the curing agent at the time of forming the coating decreases, the storage stability decreases, and the appearance of the coating film tends to be poor. And tend to be more viscous and more difficult to obtain industrially
- condensate (I I I) examples include, for example,
- condensates (including co-condensates) of the trifunctional silicate compound (II) can also be used.
- a co-condensate of a tetrafunctional silicate compound (I) and a trifunctional silicate compound (II) can also be used. Examples of these (co) condensates include linear, branched, cyclic, and three-dimensional condensates.
- the degree of condensation of the condensate is preferably from 2 to 100, and more preferably from 3 to 100.
- the degree of condensation decreases, the boiling point of the oligomers or oligomers decreases, so they become more volatile during baking and are incorporated into the paint film. It becomes difficult. If the degree of condensation exceeds 100, it becomes difficult to control the degree of condensation during the synthesis, the viscosity of the condensate tends to increase, and the workability tends to be poor.
- the curing agent (C) It is preferred to mix
- the curing agent (C) used is the type of the crosslinkable functional group, It may be appropriately selected depending on the reaction speed, the melting and kneading temperature of the pigment and the additive, the temperature of the heat-melted film, and the like. With conventional thermosetting powder coating compositions, it is difficult to select a curing agent from the viewpoint of compatibility, and the types of usable curing agents, especially combinations with resins, are limited. Was. When a bridging functional group is introduced into the fluorine-containing resin (A) in the present invention, the range of types and combinations of usable curing agents can be broadened. .
- Usable curing agents (C) include, for example, alicyclic epoxy resins, GMA acrylics, arylate oxysilanes, and tris.
- Glycidyl isocyanurate (TGIC) diglycidyl terephthalate, paraglyoxybenzoic acid, diglycidyl, spiroglyco Epoxy or dalicidyl compounds such as lug-glucidyl ethers and hydantoin compounds; isophorone diisocynate, Range-related components, range-related components, 4, 4'-diphenyl-method-related components, headers Isomethylated lysate or its dimer, alcohol-modified polyisolysate lysate Can be used as a blocking agent (for example, ⁇ -force program, phenol, benzyl alcohol, methyl ethyl ketoxim ); Block isocyanates blocked by the above method; hardening agents for polybasic acids such as ⁇ -hydroxyalkyl amide
- the combination with the bridging functional group in the composite resin is particularly preferable from the viewpoint of compatibility.
- Curing agent block isocyanate, polyurethion
- Curing agent Tri-glycidyl sodium nucleate, / 3 hydroxyalkyl amide, GMA atalylate
- Curing agent aliphatic dibasic acid
- the amount of the curing agent (C) used is 0 based on the amount of the functional groups contained in the fluorine-containing resin (A) or the fluorine-containing resin (A) and other synthetic resins. It is preferred to use 1 to 1.2 equivalents, especially 0.5 to 1.0 equivalents. If the amount is less than 0.1 equivalent, the effects of improving the cracking resistance and impact resistance at the time of bending by a bridge will not be sufficient, and the water resistance will decrease. If it is larger, it may cause the appearance to deteriorate during coating.
- a curing catalyst may be combined in addition to the curing agent.
- curing catalysts include tetrabutylammonium chloride, tetrabutylammonium bromide, tetrabutylammonium bromide, and tetrabutylammonium bromide.
- Class 4 Anniversary such as Luan Mongolia
- Fourth-grade phosphine salts such as tri-refined phosphine acetate; phosphines, such as tri-phenyl phosphine salt Imidazoles such as methyl imidazole; organic tin such as dibutyltin dilaurate, stannous octoate, etc.
- About 0.1 to 3 parts of the curing catalyst may be mixed with the fluorine-containing resin (A) or 100 parts of the other fluorine-containing resin (A) and the other synthetic resin.
- pigments (D) can be added.
- condensed azo compounds such as various kinds of organic metal complexes; titanium oxide (preferably in the form of rutile, furthermore, aluminum treatment, silica treatment, zirconia treatment) Titanium oxide which has been treated is preferred.) Red iron oxide, Yellow iron oxide, Black iron oxide, Carbon, Chromium oxide, Lead chromate Inorganic pigments such as aluminum, graphite, and molybdenum orange; metal powders such as aluminum powder and stainless steel powder; extender pigments, etc.
- inorganic pigments are preferred in order to suppress luminous retention and fading even in the weather resistance which is a characteristic of this resin, and it is preferable to use a facial pigment.
- the degree is preferably not more than 100 parts with respect to 100 parts of the resin.
- the extender pigments include, for example, turquoise, silica, calcium carbonate, sulfuric acid, sulfuric acid, myriki, silicate soil, and asbestos. And basic silicates.
- the powder composition when the silygate component (B) is in a liquid state, the powder composition is obtained by a short-time drive blending or melting and kneading process.
- a liquid siligate component is preliminarily mixed with solid additives such as pigments, hardeners and repelling agents. It is preferred that these additives be impregnated or adhered with a liquid silicate component. Among them, it is preferable to impregnate or adhere to the pigment, since it is possible to stably impregnate or adhere the liquid silicate component.
- liquid silicate component (B) examples include the above-mentioned tetrafunctional silicate compounds (I) and trifunctional silicate compounds (II), and condensates thereof. Alternatively, a cocondensate having a degree of condensation of 10 or less is selected.
- the highly reactive silicate component can be temporarily protected in the pigment.
- side reactions with other components in the paint manufacturing (kneading) process, such as a curing agent are suppressed, and the storage stability of the obtained paint composition is also improved.
- the coatability is improved.
- a pigment for impregnating and retaining a liquid silicate component a pigment having an oil absorption of 8 g / 100 g or more is preferable from the viewpoint of the ability to retain and impregnate the silicate component. It is.
- the pigment used for the impregnation is preferably preliminarily removed of adsorbed water by a method such as drying by heating or mixing with a dehydrating agent. It is possible to increase the stability of the liquefaction component.
- Dehydrating agents include, for example, o-methyl formate.
- additives usually formulated in the field of coating are blended in an amount that does not impair the effects of the present invention. You may.
- Such other additives include, besides the above-mentioned pigments, flow regulators, antioxidants, thermal deterioration inhibitors, ultraviolet absorbers, foam inhibitors, shear regulators, erasers, and the like. Examples include foaming agents, charge control agents, and antistatic agents.
- the flow regulator examples include polyurea acrylate, polybutyl acrylate, and poly-2-ethyl hexyl acrylate.
- Fluoropolymers containing low melting points such as FZTFE / HFP copolymers (excluding VdF-based polymers containing crosslinkable functional groups); polymethylsiloxane, Silicone polymers such as polymethyl siloxane can be used.
- One of the features of the composition of the present invention is that it includes a pulverization process at room temperature.
- the conventional method for preparing a powder coating composition can be used as it is.
- the basic process consists of a pre-milling process, a dry blending process, a melting and kneading process, a milling process and a classifying process.
- the fluorinated resin (A) and other synthetic resins can be obtained in various forms such as pellets, seed polymer powders, bulk, pulverized materials, and the like. .
- the pellets should be in the form of pellets of about 5 mm or less, or about 50 to 10 mm. Grind to an average particle size of 0 m.
- Pre-milling can be performed at temperatures from 100 to room temperature.
- the mixers used are generally high-speed mixers, low-speed mixers, and hen-shell mixers.
- a crosslinkable functional group is introduced, if the temperature inside the mixer rises too high, the crosslinkable functional group and curing will occur. Since the reaction of the agent proceeds, it is preferable to maintain the temperature in the mixer at about 80 ° C. or less by controlling the time and the temperature of the mixer.
- the pigment When the pigment is blended, it is mixed so that the silicate compound (B) sufficiently adheres to and impregnates the pigment.
- the pigment and the silicate component may be mixed first.
- the drive blend is put into a melt kneading machine, melted at a melting point of the resin component or Tg or more, extruded into a sheet while being sufficiently kneaded.
- an extruder having high continuous productivity is preferably used.
- the melt kneader a single-screw extruder, a twin-screw extruder, a heating kneader, a heating port, and the like are generally used.
- Melt kneading is carried out at a temperature of 80 to 120 ° C. and usually for several tens of seconds so that the reaction between the functional group in the resin and the hardener does not proceed too fast.
- the sheet of the molten extrudate is roughly pulverized and then finely pulverized. After cooling and solidifying the sheet extruded into a predetermined shape, it is coarsely pulverized into a chip of about 5 to 15 mm and then finely pulverized at room temperature. At this time, it is preferable to keep the pulverizer at a constant temperature by means of air cooling, water cooling, or the like, and the temperature range at this time is preferably about 5 to 40 ° C. It is better.
- the crusher a high-speed impact crusher, a high-speed pin crusher, or the like is preferably used.
- the powder obtained by pulverization is classified using a centrifugal classifier, blower type sieve, vibrating sieve, etc. It is preferable that the particle size distribution is narrow.
- the average particle size of the powder coating composition is 1 to 10 ⁇ ⁇ , especially preferably 10 to 50 m.
- the particle size is less than I nm, the particles are subject to electrostatic repulsion, making it difficult to control the thickness of the coating, and the collection efficiency is reduced due to the cyclone during recovery and reuse. Problems such as a decrease in coating efficiency and a decrease in safe workability due to the penetration of the protective mask will occur. If it exceeds 100 m, the repelling property becomes poor, the appearance of the coating film is inferior, and the thin coating cannot be performed.
- the average particle size is determined by the thickness of the target coating film. For example, when the film thickness is approximately 40 to 50 / m, the average particle size is 25 to 30 m. It is preferable to do so. The smaller the average particle size, the better the appearance of the coating film and the possibility of thin coating.However, when work is reduced due to clogging during spray coating, etc. At the same time, the paint adhesion rate also decreases.
- the powder coating composition of the present invention can be prepared.
- the powder coating composition of the present invention contains the silicate component (B), it is included in the dry blending step, the pulverizing step, and the classifying step.
- the neutralization of the fluorine resin (A) has been achieved, and the handling of powder has been improved.
- composition for powder coating of the present invention can be applied to various substrates by a conventionally known coating method, and the coating film obtained by baking treatment has a smooth coating film. Excellent in appearance, gloss, etc., surface hardness, mechanical properties such as flexibility and impact resistance, adhesion to substrates, weather resistance, stain resistance, water resistance, etc. .
- the present invention also relates to a coated product obtained by applying the composition for a powder coating to a base material and then baking and curing the coated base material.
- a coating method As a coating method, a conventionally known method can be adopted. For example, an electrostatic coating method such as an electrostatic powder spraying method, a fluid immersion method, The electrostatic flow pickling method is required.
- the coating thickness is usually in the range of 20 to 100 m. Especially when using the electrostatic coating method, thick coating is possible because the static electricity has been removed.
- the baking temperature is below 200 ° C., usually above 150 ° C., preferably between 160 ° C. and 200 ° C.
- the baking time is between 10 and 30 minutes, usually between 15 and 20 minutes.
- the powder coating composition of the present invention exhibits excellent flowability at this baking temperature, and gives a smooth and uniform baking coating film.
- the composition for powder coating of the present invention is also excellent in adhesion to a substrate.
- the substrate those having electrical conductivity are preferable.
- the base material include various metals such as stainless steel, aluminum, steel plate, zinc-treated steel plate, and, for example, conductive materials.
- Polycarbonate, Polyphenylene oxide, Polyethylene terephthalate with electrical conductivity imparted by dispersing carbon Heat-resistant engineering plus, such as polyether sulfone, polyamide imido, and polyetheretherketone Tick and so on are also exposed.
- These substrates are used to remove ⁇ by sand blasting, acid washing, etc., bake, wash with solvents, emulsion type cleaners, aluminum Degreasing with calcium, etc., phosphating with zinc phosphate, zinc phosphite calcium, iron phosphate, etc., and chromate treatment It is preferable that a chemical treatment such as aluminum treatment, chromate treatment, phosphoric acid chromium treatment, etc. be performed.
- the coating composition of the present invention alone can sufficiently adhere to these base materials alone, it is suitable for the purpose, such as zinc richness. It is also possible to use the middle coat of various types of primers such as protection primer, epoxy resin, acrylic resin, etc. Wear .
- intermediate coats may be applied in any form, such as solvent-based paints, water-based paints, powder paints, etc., but if the workability of the present invention is taken into consideration, powder may be applied. It is preferably applied in the form of a body paint.
- the painted material of the present invention is used for various purposes, such as civil engineering and construction materials,% communication equipment, vehicles, road materials, water and gas materials, metal products, and household goods. , Machinery, accessories, instruments, medical care, security equipment, agricultural materials, ships, sports recreational goods, etc.
- civil engineering and construction materials such as civil engineering and construction materials,% communication equipment, vehicles, road materials, water and gas materials, metal products, and household goods.
- “Powder Coating Technical Manual” edited by Japan Powder Coating Industry Association Examples of the uses are described in pp. 199 4) and pp. 169 to 173, but the present invention is not limited to these.
- FP FP 794 g were sequentially charged. 12 kgf / cm at 35 ° C according to a mixed monomer of tetrafluoroethylene (TFE) / ethylene (ET) with a ratio of 82/18 mol%. Pressurized up to 2. Next, 2 g of cyclohexane and 24 g of a 25% solution of isobutyryl peroxide in HCFC-225 were charged, and the pressure in the tank was 12 kgf Z cm 2. The above-mentioned mixed monomer was continuously supplied so as to be constant, and every 3 hours from the start of the reaction, the isobutyryl lipase HCFC-2 was used.
- TFE tetrafluoroethylene
- ET ethylene
- the reaction was carried out for 12 hours while adding 3 g of 25 g of a 25% solution of 25 and 2 g of HBVE three times, and then the inside of the tank was returned to normal temperature and normal pressure, and the reaction was started. Ended.
- the obtained solid was washed and dehydrated, and dried under vacuum at 80 ° C. to obtain 16.5 g of a TFE / HFP / ET / HBVE copolymer (white powder).
- the polymer composition, melting point (Tm), glass transition temperature (Tg), MFR, THF solubility and number average minute (Mn) of the fluorine-containing copolymer are shown below. The measurement was performed by the method shown in FIG.
- the heat balance was measured at 0 ° C / min, and the peak was taken as the melting point. Since the glass transition temperature (T g) is detected as two inflection points, it was determined by the midpoint method.
- MFR Measured under the conditions of 130, 2.1 kg load, and 10 minutes. For those with a large amount of outflow, the time required for 20 g of resin to flow was measured and converted to the amount of resin flowing out in 10 minutes.
- THF solubility 0.5 g of powdery resin was added to 10 ml of THF at room temperature, and after 72 hours, the dissolution state was visually observed.
- Number average molecular weight 0.5% by weight of a THF-containing solution of a fluorine-containing copolymer was mixed with a carrier (THF) at a flow rate of 1.0 OmlZm.
- the styrene equivalent molecular weight was determined using a column TS Kge 1G 40000 XL (manufactured by Tohso Ichi Co., Ltd.).
- HEMA n-rate
- n-rauryl melcaptan 1.2 g
- Vacuum drying was performed at 80 ° C to obtain 192 g of an MMA-based polymer (white powder).
- the melting point (Tm), glass transfer temperature (Tg), solubility of MFR and THF and the number average molecular weight (Mn) of the obtained MMA-based copolymer were measured by the methods described above. did .
- Table 1 shows the results.
- This kneaded material is pulverized for 5 minutes at room temperature (at 20) by Microno and Nima Milli (made by IKA), and the obtained powder is subjected to a 200 mesh. Through a screen to obtain a composition for a fluorine-containing resin powder coating material having an average particle diameter of 50 im. No reduction in powder handling due to electrification was observed in any of the pulverization process and the classification process.
- the composition for the fluorine-containing resin powder coating composition was measured for the following items. Table 2 shows the results.
- a corona-type powder coating gun (GX 330, manufactured by Onoda Cement Co., Ltd.) was applied to the AM 712 chemical conversion treated aluminum plate specified in JISH 400.
- the coating was performed at an applied voltage of 60 kV, baked immediately at 200 ° C for 10 minutes, and air-cooled to room temperature to obtain a coated plate.
- the coating film formability is determined by visually evaluating the shape of the fluorescent lamp reflected on the surface of the coating film when the fluorescent lamp is reflected on a coated plate.
- the L value was measured using DP300 manufactured by K.K., and the painted plate as the initial value was placed on the roof of the research ridge in the Yodogawa Works of Daikin Industries, Ltd. of Settsu, Osaka Prefecture, on the south side. After the actual exposure for 2 power months at a 30 ° tilt, the L value is measured again, and the difference ⁇ L between the L values is classified and evaluated as follows.
- the results are categorized and evaluated as follows.
- Example 4 Prior to the drive blend, the same procedure as in Example 3 was carried out except that the ethyl silicate 48 was preliminarily impregnated with part 42 of the tire CR 97. A composition for a fluorine-containing resin powder coating was obtained. This composition was evaluated in the same manner as in Example 1. Table 2 shows the results.
- Example 7 The fluorinated silicate in which the hydrogen atom of the ethyl silicate 48 used in Examples 1 and 2 was substituted with a fluorine atom was used. In the same manner as in Example 1, compositions for a fluorine-containing resin powder coating material were obtained. These compositions were evaluated in the same manner as in Example 1. Table 2 shows the results.
- Example 7 The fluorinated silicate in which the hydrogen atom of the ethyl silicate 48 used in Examples 1 and 2 was substituted with a fluorine atom was used. In the same manner as in Example 1, compositions for a fluorine-containing resin powder coating material were obtained. These compositions were evaluated in the same manner as in Example 1. Table 2 shows the results. Example 7
- Fluororesin-containing powder coating was performed in the same manner as in Example 2 except that a time-lapse CR97 and ethyl silicate were added at the same time as the drive blend. A composition for use was obtained. This composition was evaluated in the same manner as in Example 1. Table 2 shows the results.
- Synthesis example 1 100 100 ⁇ ⁇ 100 100 100 100 100 ⁇ ⁇ Synthesis example 2 1 1 70 70 1 1 1 1 1 70 70 Synthesis example 3 ⁇ 1 30 30 1 1 1 1 1 1 30 30 30
- Curing agent (parts by weight) 5.4 5.4 One-5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4
- Titanium oxide (parts by weight) 14 42 42 42 42 42 42 42 42
- Silicate compound (parts by weight)
- Ethyl silicate 48 10 10 10 10 ⁇ 1 10 ⁇ 1 1 ⁇ Fluorine substituted silicate 10 10
- the composition for a fluorine-containing resin coating material of the present invention can reduce the handling of powder in the manufacturing process, and in particular, the charge caused by the fluorine-containing resin.
- the thickness of the coating film at the time of electrostatic coating can be increased, and a coating film having high hardness can be provided.
- contamination can be prevented from being adhered to the coating film, and dirt can be easily removed.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99959781A EP1160296B1 (en) | 1998-12-16 | 1999-12-13 | Composition for fluororesin powder coating material |
US09/868,071 US6743842B1 (en) | 1998-12-16 | 1999-12-13 | Fluorine-containing resin powder coating composition |
AU16849/00A AU769518B2 (en) | 1998-12-16 | 1999-12-13 | Composition for fluororesin powder coating material |
DE69930149T DE69930149T2 (de) | 1998-12-16 | 1999-12-13 | Zusammensetzung für überzugsmaterial aus pulverigem fluoriertem harz |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/358019 | 1998-12-16 | ||
JP10358019A JP2000178472A (ja) | 1998-12-16 | 1998-12-16 | 含フッ素樹脂粉体塗料用組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000036027A1 true WO2000036027A1 (fr) | 2000-06-22 |
Family
ID=18457133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/006982 WO2000036027A1 (fr) | 1998-12-16 | 1999-12-13 | Composition pour materiau de revetement a base de fluororesine en poudre |
Country Status (6)
Country | Link |
---|---|
US (1) | US6743842B1 (ja) |
EP (1) | EP1160296B1 (ja) |
JP (1) | JP2000178472A (ja) |
AU (1) | AU769518B2 (ja) |
DE (1) | DE69930149T2 (ja) |
WO (1) | WO2000036027A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002090450A1 (en) * | 2001-05-09 | 2002-11-14 | Daikin Industries, Ltd. | Fluorine-containing resin coating compositions, primers for etfe coating, and coated articles |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002294171A (ja) * | 2001-04-02 | 2002-10-09 | Nippon Paint Co Ltd | 耐汚染性に優れた粉体塗料組成物の製造方法 |
JP4776125B2 (ja) * | 2001-04-02 | 2011-09-21 | 日本ペイント株式会社 | 耐汚染性に優れた複層塗膜の形成方法 |
JP4901013B2 (ja) * | 2001-04-02 | 2012-03-21 | 日本ペイント株式会社 | 耐汚染性に優れた粉体塗料組成物およびこれを用いた塗膜形成方法 |
JP4515746B2 (ja) * | 2003-10-22 | 2010-08-04 | 日本ペイント株式会社 | 固形シリケート組成物、その製造方法および粉体塗料 |
JP4640028B2 (ja) * | 2004-08-10 | 2011-03-02 | Tdk株式会社 | 剥離層用ペースト及び積層型電子部品の製造方法 |
US8216674B2 (en) * | 2007-07-13 | 2012-07-10 | Ut-Battelle, Llc | Superhydrophobic diatomaceous earth |
US10150875B2 (en) | 2012-09-28 | 2018-12-11 | Ut-Battelle, Llc | Superhydrophobic powder coatings |
US9539149B2 (en) * | 2007-07-13 | 2017-01-10 | Ut-Battelle, Llc | Superhydrophobic, diatomaceous earth comprising bandages and method of making the same |
US9828521B2 (en) | 2012-09-28 | 2017-11-28 | Ut-Battelle, Llc | Durable superhydrophobic coatings |
CN104781312B (zh) * | 2012-10-31 | 2017-07-07 | 索尔维公司 | 用于制备含氟聚合物杂合复合材料的方法 |
JP6876560B2 (ja) * | 2017-07-21 | 2021-05-26 | ベック株式会社 | コーティング剤 |
JP7079492B2 (ja) * | 2017-10-04 | 2022-06-02 | ナトコ株式会社 | 粉体塗料用添加剤、粉体塗料組成物および塗膜 |
CN110499077A (zh) * | 2019-08-20 | 2019-11-26 | 宁波喜尔美厨房用品有限公司 | 一种高强度高耐磨的不粘锅涂层 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0465418A (ja) * | 1990-07-05 | 1992-03-02 | Dainippon Ink & Chem Inc | 熱硬化性樹脂組成物 |
WO1994006870A1 (en) * | 1992-09-24 | 1994-03-31 | Kansai Paint Co., Ltd. | Finish coating composition and method of forming its coating film |
JPH10140047A (ja) * | 1996-11-14 | 1998-05-26 | Toray Dow Corning Silicone Co Ltd | 粉体塗料用添加剤および粉体塗料組成物 |
JPH10147739A (ja) * | 1996-11-20 | 1998-06-02 | Jsr Corp | 反射防止膜形成用組成物 |
JPH10237364A (ja) * | 1996-12-26 | 1998-09-08 | Daikin Ind Ltd | 親水性塗膜形成性塗料用組成物 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0646625A3 (en) * | 1988-12-02 | 1996-05-29 | Mitsui Petrochemical Ind | Fluorine-containing copolymer composition. |
GB9223300D0 (en) * | 1992-11-06 | 1992-12-23 | Courtaulds Coatings Holdings | Powder coating compositions and their use |
JPH06279709A (ja) * | 1993-03-24 | 1994-10-04 | Kansai Paint Co Ltd | 切削加工用鋳物に塗膜を形成する方法 |
US5895713A (en) * | 1993-07-14 | 1999-04-20 | Asahi Glass Company Ltd. | Method for treating the surface of an outdoor article |
JP3411342B2 (ja) | 1993-08-06 | 2003-05-26 | 東京瓦斯株式会社 | フィラ−又は顔料を配合したフッ素系樹脂組成物 |
JPH0873777A (ja) * | 1994-09-06 | 1996-03-19 | Kobe Paint Kk | 防錆塗料組成物 |
JPH08302241A (ja) * | 1995-05-11 | 1996-11-19 | Tomoegawa Paper Co Ltd | 粉体塗料 |
TW385328B (en) * | 1995-06-14 | 2000-03-21 | Ciba Sc Holding Ag | Corrosion inhibitors in powder coatings |
US6271293B1 (en) * | 1996-11-22 | 2001-08-07 | Sk Kaken Co., Ltd. | Non-staining coating composition |
JP3581776B2 (ja) * | 1997-07-25 | 2004-10-27 | 関西ペイント株式会社 | 耐汚れ性に優れた塗膜形成方法 |
-
1998
- 1998-12-16 JP JP10358019A patent/JP2000178472A/ja active Pending
-
1999
- 1999-12-13 WO PCT/JP1999/006982 patent/WO2000036027A1/ja active IP Right Grant
- 1999-12-13 EP EP99959781A patent/EP1160296B1/en not_active Expired - Lifetime
- 1999-12-13 US US09/868,071 patent/US6743842B1/en not_active Expired - Fee Related
- 1999-12-13 DE DE69930149T patent/DE69930149T2/de not_active Expired - Fee Related
- 1999-12-13 AU AU16849/00A patent/AU769518B2/en not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0465418A (ja) * | 1990-07-05 | 1992-03-02 | Dainippon Ink & Chem Inc | 熱硬化性樹脂組成物 |
WO1994006870A1 (en) * | 1992-09-24 | 1994-03-31 | Kansai Paint Co., Ltd. | Finish coating composition and method of forming its coating film |
JPH10140047A (ja) * | 1996-11-14 | 1998-05-26 | Toray Dow Corning Silicone Co Ltd | 粉体塗料用添加剤および粉体塗料組成物 |
JPH10147739A (ja) * | 1996-11-20 | 1998-06-02 | Jsr Corp | 反射防止膜形成用組成物 |
JPH10237364A (ja) * | 1996-12-26 | 1998-09-08 | Daikin Ind Ltd | 親水性塗膜形成性塗料用組成物 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1160296A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002090450A1 (en) * | 2001-05-09 | 2002-11-14 | Daikin Industries, Ltd. | Fluorine-containing resin coating compositions, primers for etfe coating, and coated articles |
US7192638B2 (en) | 2001-05-09 | 2007-03-20 | Daikin Industries, Ltd. | Fluorine-containing coating composition, primer for ETFE-based coatings, and coated article |
Also Published As
Publication number | Publication date |
---|---|
EP1160296B1 (en) | 2006-03-01 |
EP1160296A1 (en) | 2001-12-05 |
DE69930149D1 (de) | 2006-04-27 |
JP2000178472A (ja) | 2000-06-27 |
AU769518B2 (en) | 2004-01-29 |
DE69930149T2 (de) | 2006-12-07 |
EP1160296A4 (en) | 2002-07-10 |
US6743842B1 (en) | 2004-06-01 |
AU1684900A (en) | 2000-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3239645B2 (ja) | 含フッ素系重合体水性分散液 | |
WO2000036027A1 (fr) | Composition pour materiau de revetement a base de fluororesine en poudre | |
JP6432521B2 (ja) | 液体プライマー組成物及びそれを用いた積層体 | |
EP3401374B1 (en) | Powder coating material, method for producing powder coating material, and coated article | |
JPWO2016076235A1 (ja) | 粉体塗料用組成物、粉体塗料および塗装物品 | |
CN112423984A (zh) | 带涂膜的基材及带涂膜的基材的制造方法 | |
JP6519481B2 (ja) | 粉体プライマー組成物及びそれを用いた積層体 | |
JP2000017197A (ja) | 熱硬化性粉体塗料組成物 | |
JP2000026767A (ja) | 熱硬化性粉体塗料組成物 | |
WO2017110924A1 (ja) | 粉体塗料、粉体塗料の製造方法、および塗装物品 | |
WO2020017563A1 (ja) | 塗料、塗膜付き基材、及び塗膜付き基材の製造方法 | |
JP2011225674A (ja) | 風力発電機のブレードに用いる表面塗布用塗料組成物、ならびに風力発電機のブレードおよびその製造方法 | |
WO2003093388A1 (fr) | Composition de traitement de surface presentant d'excellentes proprietes hydrofuges et de glissement de l'eau | |
JP2583230B2 (ja) | 被覆組成物 | |
JPS6138952B2 (ja) | ||
WO2000069983A1 (fr) | Matiere de revetement en poudre thermodurcissable | |
JP2011021157A (ja) | 塗料組成物 | |
WO2022270457A1 (ja) | 粉体塗料、塗装物品の製造方法、及び、塗装物品 | |
JP4830298B2 (ja) | 積雪地用硬化型含フッ素塗料用組成物 | |
JP2022059146A (ja) | 塗料及び塗膜付き基材 | |
JP2016037527A (ja) | 粉体塗料組成物および粉体塗料用含フッ素レベリング剤 | |
JP2022045980A (ja) | 着雪防止膜形成用塗料、着雪防止膜付き基材及び着雪防止膜付き基材の製造方法 | |
JPH05339524A (ja) | 含フッ素艶消し電着塗料組成物及び塗装物品 | |
JP2020180206A (ja) | 塗料及び塗膜の補修方法 | |
JP2020055964A (ja) | 金属板用塗料およびこれを用いた塗装金属板の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref country code: AU Ref document number: 2000 16849 Kind code of ref document: A Format of ref document f/p: F |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 16849/00 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09868071 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1999959781 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1999959781 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 16849/00 Country of ref document: AU |
|
WWG | Wipo information: grant in national office |
Ref document number: 1999959781 Country of ref document: EP |