CN107841248A - The high rigidity coating of normal temperature cured type - Google Patents
The high rigidity coating of normal temperature cured type Download PDFInfo
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- CN107841248A CN107841248A CN201711082931.0A CN201711082931A CN107841248A CN 107841248 A CN107841248 A CN 107841248A CN 201711082931 A CN201711082931 A CN 201711082931A CN 107841248 A CN107841248 A CN 107841248A
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- Prior art keywords
- resin
- normal temperature
- reactive diluent
- vinyl
- high rigidity
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/06—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/04—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/549—Silicon-containing compounds containing silicon in a ring
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of high rigidity coating of normal temperature cured type, it includes being solid or the resin in one or more of the fluororesin of solid form, acrylic resin, polyester resin, melmac, epoxy resin under with functional group and normal temperature, and for non-volatile liquid and has deliquescent reactive diluent for resin under normal temperature.Whereby, by by with being in that the resin of solid or solid form dissolves or is suspended in in non-volatile reactive diluent of the resin with dissolubility and with functional group under functional group and normal temperature, and after resulting solventless coatings constituent is coated on into base material, carry out normal temperature cure processing or high-temperature process, then the resin and the reactive diluent are crosslinked, hardness, weatherability, pliability, chemical resistance and the excellent film of aft-loaded airfoil are formed, and then completes the solventless coatings of the present invention.
Description
Technical field
The present invention relates to coating, coating agent technical field, particularly relates to be related to excellent outdoor weather resistance, chemically-resistant
Property, aft-loaded airfoil normal temperature cured type high rigidity coating, the constituent applied in inorganic matter (iron as coating, coating agent
Plate, tinplate, galvanized iron sheet, aluminium sheet, galvanized steel plain sheet, glass, watt, slabstone) and organic matter (timber, paper, glassine paper, plastics,
The film of organic coating) surface.Especially using electrical article of being in, building building field (building, house, curtain wall, reservoir, work
Factory, marine structure, bridge etc.), field of transport vehicles (automobile, train, aircraft etc.) etc..
Background technology
At present, as representative coating, such as：Acrylic resin paint, Polyester resin lacquer, fluorine resin coating
And melamine resin coating is well known.Those coating mostly contain the volatility of more (about 30~80% weight ratio)
Organic solvent, organic solvent not only have toxicity to human body, also easily cause combustion explosion to cause fire when meeting with naked light, high fever
The safety problems such as calamity.In addition, there is also run counter to environmental protection the volatile, organic solvent that disperses into air in coating construction
Problem.Therefore, on these coating, in Japan it is being applied to the regulation such as the law of labour safety and health, fire service law, another external beauty
Also there are the regulation suitable for organic solvent emission rule method in state, Europe.In addition, the coating of existing organic solvent also exist due to
Become two-liquid type coating using the stronger amine curing agent of toxicity, the problem of not being suitable for factory work.
On the other hand, the coating without organic solvent has also been developed at present, such as：Powdery paints, water paint, without molten
Agent epoxy coating etc..However, powdery paints applies the special constructing device of man-hour requirement, and exist be difficult to be formed it is uniform,
The coating problem smooth, glossiness is good.Water resistance, solvent resistance compared with the coating containing organic solvent then be present in water paint
And weatherability is poor, and the shortcomings of waste liquor treatment equipment must be used.And the painting that solventless epoxy resin coating is formed
The weatherability of film is poor, and in outdoor application, the degradation phenomenas such as mouldy, efflorescence just occur in (3~6 months) in a short time.
The content of the invention
In view of the foregoing, it is an object of the invention to provide it is a kind of by the problem of above-mentioned existing coating improve have it is excellent
The solventless coatings of good Physical properties of coating film.
The present inventor concentrates on studies to solve the above problems, and it is in solid or fixation that discovery, which will have under functional group and normal temperature,
The resin of form is dissolved or dispersed in in non-volatile reactive diluent of the resin with dissolubility and with functional group,
And after resulting solventless coatings constituent is coated on into base material, normal temperature cure processing or high-temperature process are carried out, then the resin
It is crosslinked with the reactive diluent, forms hardness height, weatherability, pliability, chemical resistance and the excellent film of aft-loaded airfoil, enter
And complete the solventless coatings of the present invention.
To achieve the above object, the present invention adopts the technical scheme that the high rigidity coating for providing a kind of normal temperature cured type,
It includes：It is solid or fluororesin (Fluorine resin), the propylene in solid form under with functional group and normal temperature
Acid resin (Acrylic resin), polyester resin (Polyester resin), melmac (Melamine resin),
The resin (A) of one or more of epoxy resin (Epoxy resin), and for non-volatile liquid and for resin under normal temperature
(A) there is deliquescent reactive diluent (Reactive diluent) (B).
In embodiments of the invention, reactive diluent (B) is cyclic siloxane oligomer (Cyclic siloxane
Oligomer), the quantity of the silicon atom included in a cyclic structure of reactive diluent (B) is 3~16, reactive diluent
(B) have selected from hydroxyl (Hydroxyl group), epoxy radicals (Epoxy group), glycidyl (Glycidyl
Group), NCO (isocyanate group), vinyl (Vinyl group), pi-allyl (Allyl group),
Methylacryloyl (Methacrylic groups), methacryloxy (Methacryloxy group), amino
(Amino group), mercapto (Mercapto group), methoxyl group (Methoxy group), ethyoxyl (Ethoxy
Group), propoxyl group (Propoxy groups), butoxy (Butoxy group), hydrogen-based (Hydrogen radical), chlorine
The functional group of base (Chloro group) and the two or more in aforementioned functional groups and through end-capping reagent (blocking
Agent) the functional group of end-blockingization.
In embodiments of the invention, linear siloxane oligomer (Linear of the reactive diluent (B) as represented by formula (I)
siloxane oligomer)：
In formula (I),
Functional group Y1、Y2、Y3It is to be respectively selected from hydroxyl, epoxy radicals, glycidyl, NCO, vinyl, allyl
Base, methylacryloyl, methacryloxy, amino, mercapto, methoxyl group, ethyoxyl, propoxyl group, butoxy, hydrogen-based,
The functional group of chloro and in aforementioned functional groups and the functional group through blocking agent；
Functional group R1、R2、R3Represent the organic sub-stituent not reacted with resin (A)；Wherein, l, n expression 1~3 is whole
Number, m represent 0~14 number, and p represents 0~2 integer.
In embodiments of the invention, reactive diluent (B) is silane coupling agent (Silane coupling agent).
In embodiments of the invention, reactive diluent (B) is epoxide (Epoxy compound).
In embodiments of the invention, reactive diluent (B) is vinyl compound (Vinyl compounds).
In embodiments of the invention, the weight ratio of resin (A) and reactive diluent (B) is resin：Reactive diluent (A):
(B)=1:8~8:1.
In embodiments of the invention, the functional group of resin (A) is selected from hydroxyl (Hydroxyl group), carboxyl
One kind in (Carboxyl group), epoxy radicals (Epoxy group).
In embodiments of the invention, the composition also includes catalyst (C).
In embodiments of the invention, the composition also includes pigment (D).
Brief description of the drawings
Nothing.
Embodiment
For the benefit of to the understanding of the present invention, illustrate with reference to embodiments.
The high rigidity coating of the normal temperature cured type of the present invention is a kind of solventless coatings constituent, and it mainly includes resin
(A) and reactive diluent (B), the constituent can also further comprise catalyst (C) and/or pigment (D).Wherein, the tree
Fat (A) is to be selected from being solid or fluororesin (Fluorine resin), the propylene in solid form under functional group and normal temperature
Acid resin (Acrylic resin), polyester resin (Polyester resin), melmac (Melamine resin),
The resin of one or more of epoxy resin (Epoxy resin)；It is non-volatile liquid under normal temperature that the reactive diluent (B), which is,
Body and there is deliquescent reactive diluent (Reactive diluent) for resin (A).
In the embodiment of the present invention, " resin of solid form " refers to that only resin is to be not used as coating to be coated in itself
High viscosity colloidal resin.
As resin used in the present invention (A) functional group, hydroxyl, carboxyl, epoxy radicals etc., preferably hydroxyl can be exemplified as
Base or epoxy radicals.
It is the example of resin used in the present invention (A) below.
During using fluororesin as resin (A), the mean molecule quantity model of functional group's unit can be used in the fluororesin
It is trapped among 1,000~3,000 bipolymer and/or terpolymer；The bipolymer is by fluorine-containing vinyl monomer
(element PVC ニ Le モ ノ マ ー, Vinyl the monomer containing of ッ containing Off fluorine) and vinyl-containing monomers function
Group's (PVC ニ Le モ ノ マ ー, Vinyl monomers containing functional groups are contained in functional group) copolymerization
Formed, the terpolymer is by fluorine-containing vinyl monomer, the functional group of vinyl-containing monomers and other polymerizable second
Alkenyl monomer copolymerization composition.It is excellent in order to obtain hardness, marresistance, pliability, weatherability in the embodiment of the present invention
Solidify coating, the mean molecule quantity of 1 functional group's unit of fluororesin must preferably exist in the range of 1,000~3,000
In the range of 1,500~2,500.If small using more above-mentioned mean molecule quantity, pliability reduces, and larger then hardness subtracts
Small, marresistance reduces.
Wherein, the fluorine-containing vinyl monomer may be selected from ethylene fluoride (Vinyl fluoride), vinylidene
(Vinylidene fluoride), trifluoro-ethylene (Trifluoroethylene), tetrafluoroethene
(Tetrafluoroethylene), bromo ethylene trifluoride (Bromotrifluoroethylene), CTFE
(Chlorotrifluoroethylene), pentafluoropropene (pentafluoro propylene), hexafluoropropene
(Hexafluoropropylene), (complete) vinyl ethers ((par) fluoro alkyl trifluoro vinyl
Ether) etc..Further, it is preferable to the fluorine-containing vinyl monomer for fluorine atom large percentage in molecule.
Wherein, the vinyl monomer containing functional group may be selected from hydroxyl vinyl monomer (Vinyl monomer
Containing a hydroxyl group), containing carboxy vinyl monomer (Vinyl monomer containing
Carboxyl group) or monomer containing amido vinyl (Vinyl monomers containing amino groups).Institute
State hydroxyl vinyl monomer and specifically may be selected from such as hydroxyethyl vinylethers (Hydroxy ethyl vinyl ether), hydroxyl
Propyl vinyl ether (Hydroxypropyl vinyl ether), hydroxy butyl vinyl ether (Hydroxybutyl vinyl
The hydroxyalkyl vinylether (Hydroxy alkyl vinyl ether) such as ether), and selected from such as 2- ethoxys (methyl)
Acrylate (2-hydroxyethyl acrylate (meth)), 2- hydroxypropyl acrylates (2-hydroxypropyl
Acrylate), the hydroxyl alkane such as diethylene glycol (methyl) acrylate (Diethylene glycol mono (meth) acrylate)
Base (methyl) acrylate.It is described specifically to may be selected from acrylic acid (Acrylic acid), metering system containing carboxy vinyl monomer
Sour (Methacrylic acid), maleic acid (Maleic acid), maleic anhydride (Maleic anhydride), itaconic acid
(Itaconic acid), itaconic anhydride (Itaconic acid anhydride), fumaric acid (Fumaric acid) etc..It is described
Monomer containing amido vinyl specifically may be selected from dimethylaminoethyl vinyl base ether (Dimethylamino ethyl vinyl
Ether), dimethylamino-propyl vinyl ethers (Dimethylaminopropyl vinyl ether), N, N- dimethylamino-propyls
(methyl) acrylamide (N, N dimethylaminopropyl (meth) acrylamide), (methyl) acrylate
Ethyl ester (Dimethyl amino ethyl (meth) acting relay) etc..
Wherein, other described polymerizable vinyl monomers specifically may be selected from such as ethyl vinyl ether (Ethyl vinyl
Ether), n- butyl vinyl ethers (N-butyl vinyl ether), IVE (Isobutyl vinyl
Ether), alkyl vinyl ether (the Alkyl vinyl of cyclohexyl vinyl ether (Cyclohexyl vinyl ether)
Ether), selected from such as vinyl acetate (Vinyl acetate), propionate (Propionic acid vinyl
Ester), vinyl butyrate (Vinyl butyrate), new vinyl acetate acid (Vinyl pivalate), vinyl caproate
(Caproic acid vinyl ester), caprate (Decanoic acid vinyl ester), sad vinyl acetate
(Caprylic acid vinyl ester), tertiary ethylene carbonate (Versatic acid vinyl ester), laurate second
Alkene ester (Lauryl acid vinyl ester), stearic acid vinyl ester (Stearic acid vinyl ester) straight chain or
Aliphatic carboxylic acid vinyl acetate (the straight or branched aliphatic carboxylic acid vinyl of side chain
Ester), the alicyclic carboxylic selected from such as vinyl cyclohexane carboxylic acid (Vinyl cyclohexane carboxylic acid)
Vinyl acetate (Alicyclic carboxylic acid vinyl ester), selected from such as vinyl benzoate (Vinyl
Benzoate), p- tert-butylbenzoate (P-t-butyl benzoic acid vinyl ester), salicylic acid second
Ethylene aromatic dicarboxylate ester (the Aromatic carboxylic acid of alkene ester (Salicylic acid vinyl ether)
Vinyl ester), selected from such as vinyl glycidyl ether (Glycidyl ether), GMA
The vinyl monomer containing epoxy radicals of (Glycidyl methacrylate), selected from such as itaconic acid, itaconic anhydride, fumaric acid,
Ethyl maleate (Maleic acid mono ethyl ester), butyl maleate (Monobutyl maleate), richness
Horse acid mono-n-butylester (Monobutyl fumacrate), monobutyl itaconate (Monobutyl itaconate), adipic acid list second
Alkene ester (Adipic acid monovinyl ester), decanedioic acid list vinyl acetate (Sebacic acid monovinyl
The carboxylic vinyl monomer such as ester), selected from such as vinyl chloride (Vinyl chloride), vinylidene chloride (Vinylidene
Chloride the vinyl monomer of halogen beyond) fluorine-containing, selected from such as styrene (Styrene), α-methylstyrene (α-
Methylstyrene), vinyltoluene (Vinyl toluene), the aromatic series second of vinylpyridine (Vinyl pyridine)
Alkenyl monomer, selected from such as (methyl) methyl acrylate (Methyl (meth) acrylate), (methyl) ethyl acrylate
(Ethyl (meth) acrylate), (methyl) butyl acrylate (Butyl acrylate (meth)), (methyl) 2- acrylic acid second
The own ester of base ((meth) 2-ethylhexyl acrylate), (methyl) lauryl acrylate (Lauryl acrylate
(meth)), (methyl) cyclohexyl acrylate (Cyclohexyl (methyl) acrylate), β-(methyl) hydroxy-ethyl acrylate
(methyl) acrylate ((meth) acrylic acid ester) of (Beta hydroxy ethyl (meth) acrylate),
Selected from such as (methyl) acrylonitrile ((meth) acrylonitrile), (methyl) acrylamide ((meth) acrylamide), N-
Methylol (methyl) acrylamide (N-N-methylol (meth) acrylamide), N- butoxymethyls (methyl) acryloyl
Amine (N-butoxymethyl (meth) acrylamide), maleic acid diamides (Maleic acid diamides) etc..
In the embodiment of the present invention, during using fluororesin as the resin (A), can from fluorine-containing vinyl monomer, containing function
In group's vinyl monomer and other polymerizable vinyl monomers, choose 2 kinds or two or more is used in combination.
In the embodiment of the present invention, during using fluororesin as the resin (A), the fluororesin of commercial type can be used to produce
Product, it specifically may be selected from " fluororesin ", central Glass Co., Ltd. (the セ Application ト of Co., Ltd. of Asahi Glass (Asahi Glass (strain)) manufacture
ラ Le nitre (strain)) manufacture " Cefral coat ", Dainippon Ink. ＆ Chemicals Inc's (big Japanese イ Application キ chemistry
Industrial (strain)) " fluorocarbon resin " of manufacture, " fluororesin " etc. of Daikin Ind Ltd (ダ イ キ Application industry (strain)) manufacture.
During using acrylic resin as resin (A) of the invention, the acrylic resin specifically may be selected from：(1) for example
Acrylic acid 2- hydroxy methacrylates (2-hydroxy ethyl acrylate), acrylic acid 2- hydroxy propyl esters (2-hydroxy propyl
Acrylate), 2-hydroxyethyl methacrylate (2-hydroxy ethyl methacrylate), methacrylic acid 2- hydroxyls
Propyl ester (Methacrylic acid 2-hydroxypropyl), allyl alcohol (Allyl alcohol), cinnamyl alcohol (Cinnamon
Alcohols), crotonyl alcohol (Crotonyl alcohol), or such as acrylic acid (Acrylic acid), methacrylic acid
(Methacrylic acid), maleic acid, fumaric acid, crotonic acid (Crotonic acid), itaconic acid (Itaconic acid)
Deng unsaturated carboxylic acid, and such as ethylene glycol (Ethylene glycol), oxirane (Ethylene oxide), the third two
Alcohol (Propylene glycol), expoxy propane (Propylene oxide), butanediol (Butylene glycol), 1,4- rings
Own dimethanol (1,4-cyclo hexyldimethanol), phenyl glycidyl ether (Phenyl glycidyl ether), the last of the ten Heavenly stems
The monomer for containing the hydroxyl as reaction product of acid glycidyl ester (glycidyl decanoate) etc., and (2) are for example
Methyl acrylate (Acrylic acid methyl ester), ethyl acrylate (Acrylic acid ethyl ester), third
Olefin(e) acid propyl ester (N-propyl acrylate), isopropyl acrylate (Acrylic acid isopropyl ester), acrylic acid
N-butyl (N-butyl acrylate), tert-butyl acrylate (Acrylic acid tert-butyl ester), acrylic acid 2-
The esters of acrylic acid (Acrylic acid esters) of ethylhexyl (2-ethylhexyl acrylate) etc., such as methyl-prop
E pioic acid methyl ester (Methyl methacrylate), EMA (Methacrylic acid ethyl ester), first
Base propyl acrylate (N-propyl methacrylate), isopropyl methacrylate (Methacrylic acid
Isopropyl ester), n-BMA (N-butyl methacrylate), Tert-butyl Methacrylate (Tert
Butyl methacrylate), 2-Ethylhexyl Methacrylate (Methacrylic acid 2- (2-ethylhexyl)) etc.
Methacrylate (Methacrylic acid esters) class, such as styrene (Styrene), vinyltoluene
The styrene monomer of (Vinyl toluene), α-methylstyrene (Alpha-methylstyrene) etc., and other third
Olefin(e) acid (Acrylic acid), methacrylic acid (Methacrylic acid), vinyl acetate (Vinyl acetate), third
Vinyl acetate (Propionic acid vinyl ester), acrylonitrile (Acrylonitrile), stearic acid vinyl ester
(Stearic acid vinyl ester), allyl acetate (Allyl acetate), diallyl adipate (Adipic
Acid diallyl ester), dimethyl itaconate (Itaconic acid dimethyl ester), diethyl maleate
(Maleic acid diethyl ester), vinyl chloride (Vinyl chloride), vinylidene chloride (Vinylidene
Chloride), ethene (Ethylene), methacrylic dehydrated glyceride (Glycidyl methacrylate), N- methylols
Acrylamide (N-methylolacrylamide.), N- butoxy methyl acrylamides (N-butoxymethyl
Acrylamide), acrylamide (Acrylamide), DAAM (Diacetone acrylamide) etc. gather
The α of conjunction, β-ethylene unsaturated monomer one kind or two or more aggregated and obtain.
The acrylic resin for combining to obtain through above-mentioned raw materials, its molecular weight about 1,000~500,000, preferably from about 5,000
~100,000, hydroxyl value about 5~300, preferably 10~200.
In the embodiment of the present invention, during using acrylic resin as the resin (A), the propylene of commercial type can be used
Acid resin product, specifically may be selected from Nippon Shokubai Kagaku Kogyo Co., Ltd's (Japanese catalyst chemical industry (strain)) system "
Alotan UW2818 ", Dainippon Ink. ＆ Chemicals Inc's (big Japanese イ Application キ chemical industry (strain)) system "
Alydic A801, A811, A808 ", Hitachi Chemical Co., Ltd. (Hitachi be melted into (strain)) system " Hitaloide 2462A,
2405 ", Sumitomo Bayer polyurethane Co., Ltd. (Sumitomo バ イ エ Le ウ レ タ Application (strain)) system " Desmofen A160,
A165, A260 " etc..
During using polyester resin as resin (A) of the invention, the polyester resin specifically may be selected from：Such as neck benzene diformazan
Sour (Phthalic acid), M-phthalic acid (Isophthalic acid), terephthalic acid (TPA) (Terephthalic acid),
Maleic acid (Maleic acid), fumaric acid (Fumaric acid), butanedioic acid (Succinic acid), adipic acid (Adipic
Acid), decanedioic acid (Sebacic acid), azelaic acid (Azelaic acid), trimellitic acid (Trimellitic acid) etc.
Polyacid, and such as ethylene glycol (Ethylene glycol), diethylene glycol (Diethylene glycol), propane diols
(Propylene glycol), DPG (Dipropylene glycol), 1,3 butylene glycol (1,3-butanediol), 1,
4- butanediols (1,4-butanediol), 1,5- pentanediols (1,5-pentanediol), neopentyl glycol (Neopentyl
Glycol), hexamethylene glycol (decamethylene glycohol), decanediol (deca methylene glycohol),
Hydroquinones two (hydroxyethyl ether) (hydroquinone bis (hydroxy ethyl ether)), 2,2,4- trimethyls -1,3-
Pentanediol (2,2,4-trimethyl-1,3-pentanediol), hydrogenated bisphenol A (Hydrogenated bisphenol A),
Trimethylolethane (Trimethylolethane), trimethylolpropane (Trimethylolpropane), hexanetriol
(Hexane triol), glycerine (Glycerin), pentaerythrite (Pentaerythritol), three (ethoxy) isocyanuric acids
Ester (Tris (hydroxyethyl) isocyanurate), cyclohexane diol (Cyclohexanediol), cyclohexanedimethanol
(Cyclohexanedimethanol), the polyalcohol of benzene dimethanol (xylylene glycohol), edetol (Quadrol) etc.
Routinely way is condensed and obtained under conditions of hydroxyl excess.In that case, acid or polyalcohol are respectively taken 2 kinds or 2 kinds
Above and with also may be used.In addition, castor oil (Castor oil), higher fatty acids etc. are used in combination, that is, use oily modified poly ester
Polyalcohol also may be used.
The polyester resin for combining to obtain through above-mentioned raw materials, its molecular weight about 500~300,000, preferably from about 2,000~
100,000, hydroxyl value about 5~300, preferably 10~200.
In the embodiment of the present invention, during using polyester resin as the resin (A), the polyester tree of commercial type can be used
Fat prod, specifically may be selected from Sumitomo Bayer polyurethane Co., Ltd. (Sumitomo バ イ エ Le ウ レ タ Application (strain)) system "
Desmofen 670,680,850 ", Dainippon Ink. ＆ Chemicals Inc (big Japanese イ Application キ chemical industry (strain)) system
" Barnock D161, D6-439, D220 ", Nippon Polyurethane Industry Co., Ltd. (Japanese Port リ ウ レ タ Application industrial (strain))
" Nippolan 136 " etc. of system.
It is melamine is reacted with formaldehyde, by hydroxyl during using melmac as resin (A) of the invention
The initial condensation thing of the melamine to methylate is with the coating for dissolving in organic solvent obtained after butylated.The melamine
The molecular weight of ammonia is about 500~300,000, preferably from about 2,000~100,000, hydroxyl value about 5~300, preferably 10~200.
In the embodiment of the present invention, during using melmac as the resin (A), big Japanese ink can be used
(big Japanese イ Application キ chemistry), three Jing Dong pressures chemistry (three Jing Dong press chemistry), Hitachi's chemical conversion (Hitachi's chemical conversion), three and chemistry
The coating melmac of the companies such as (three and ケ ミ カ Le), three well rhinoceros (three well サ イ ア Na ミ ッ De) manufacture.
During using epoxy resin as resin (A) of the invention, the epoxy resin specifically may be selected from bisphenol type epoxy tree
Fat, brominated bisphenol a type epoxy resin, and other more phenolic, poly epihydric alcohol amine type, alcohol type, the epoxy resin of ester type.
In the embodiment of the present invention, the molecular weight of the epoxy resin is about 200~20,000, preferably 300~4,
000, epoxide equivalent is about 100~2,000, preferably 200~1,000.
In the embodiment of the present invention, during using epoxy resin as the resin (A), seed oil epoxy resin (oiling can be used
シ ェ Le エ Port キ シ), rising sun Chiba (rising sun チ バ), Asahi Chemical Industry, Japanese Ciba-Geigy (Japanese チ バ ガ イ ギ ー), Dongdu chemical conversion
(Dongdu chemical conversion), three well petrochemistry (three well petrochemistry), big Japanese ink chemistry (big Japanese イ Application キ chemistry), the rising sun are electric
Change (rising sun electrification), Sumitomo Chemical (Sumitomo Chemical), Japanese chemical drug (Japanese chemical drug), big Japanese color (big day true qualities material), Tao Shi
The epoxy resin of the manufactures such as chemical industry Japan (ダ ウ ケ ミ カ Le Japan).
Functionality resin (A) in the present invention may be selected from a kind in above-mentioned resin or two or more is used in combination.
The reactive diluent (B) used in the present invention has functional group, and the reactive diluent (B) has non-at normal temperatures
Volatility and there is dissolubility for resin (A).
In the embodiment of the present invention, the reactive diluent (B) is preferably linear or cyclic siloxane oligomer (Linear
Or cyclic siloxane oligomer), silane coupler (Silane coupling agent), epoxide
(Epoxy compound), vinyl compound (Vinyl compounds).
In the embodiment of the present invention, the reactive diluent (B) is preferably wire or cyclic siloxane oligomer (Linear
Or cyclic siloxane oligomer), silane coupler (Silane coupling agent), epoxide
(Epoxy compound), vinyl compound (Vinyl compounds).
Wherein, the functional group of the siloxane oligomer, hydroxyl, epoxy radicals, glycidyl, isocyanic acid specifically be may be selected from
Ester group, vinyl, pi-allyl, methylacryloyl (methacryl), methacryloxy (methacryloxy), amino,
Mercapto, methoxyl group, ethyoxyl, propoxyl group, butoxy, hydrogen-based, chloro etc., additionally including these functional groups in following solidifications
Under the conditions of by the functional group of terminal functional group unblock.
End-capping reagent for end-blocking can be suitable according to being selected in the various end-capping reagents that purposes, condition of cure are sold from the market
Use.For example, the lactams end-capping reagent of epsilon-caprolactams etc., acetoxime (Acetoxime), methyl ethyl ketone oxime
(Methyl ethyl ketoxime), methyl isoamyl ketoxime (methyl isoamyl ketoxime), methyl iso-butyl ketone (MIBK)
Oxime (methyl isobutyl ketoxime), other oxime blocking agents, phenol, cresols, catechol, nitrophenol, other benzene
Phenol blocking agent, isopropanol, trimethylolpropane, other alcohol end capping agent, malonate, acetoacetic ester, other activity are sub-
Methyl class end-capping reagent etc., but it is not limited only to these end-capping reagents.Preferable end-capping reagent blocks for such as lactams end-capping reagent, oximes
Agent and alcohol end capping agent.
In general, in the case of being used as normal temperature cured type solventless coatings constituent, preferably comprise without envelope
The cyclic siloxane oligomer at end；In the case of being used as hot setting type solventless coatings constituent, tool is preferably comprised
There is the cyclic siloxane oligomer of terminal functional group.
The scope that functional group number/silicon atom number ratio (being denoted as FSR below) in cyclic siloxane oligomer is 0.2~2.0
It is interior, in the range of preferably 0.5~1.0.It is too low with the crosslink density of resin (A) if FSR is too small, had if FSR is excessive
The functional group's residual not reacted with resin (A), the two situations can all lead to not to obtain weatherability, chemical resistance, after
The film of excellent processability.
When silicon atom quantity is below 2, the volatility of cyclic siloxane oligomer at normal temperatures can increase, therefore silicon is former
Quantum count is preferably more than 3.In addition, when silicon atom quantity is more than 17, cyclic siloxane oligomer is molten for resin (A)
Xie Xinghui is reduced.It is preferred that the silicon atom number of cyclic siloxane oligomer is in the range of 3~16.As preferable ring
Shape siloxane oligomer, can concrete example be 1,3,5,7- tetramethyl-ring tetrasiloxane (1,3,5,7-tetra methyl
Cyclo tetra siloxane), 1,3,5,7- tetravinyl -1,3,5,7- tetramethyl-ring tetrasiloxanes (1,3,5,7-tetra
Vinyl-1,3,5,7-tetra methyl cyclo tetra siloxane), 1,3,5,7- tetraethoxies -1,3,5,7- four
Methyl cyclotetrasiloxane (1,3,5,7-tetra ethoxy-1,3,5,7-tetra methyl cyclo tetra
Siloxane), the propoxyl group -1,3,5,7- tetramethyl-ring tetrasiloxanes of 1,3,5,7- tetra- (1,3,5,7-tetra propoxy-1,
3,5,7-tetra methyl cyclo tetra siloxane), 1,3,5,7- tetraisopropoxide -1,3,5,7- tetramethyl-rings
Tetrasiloxane (1,3,5,7-tetra isopropoxy-1,3,5,7-tetra methyl cyclo tetra siloxane),
Butoxy -1,3,5,7- tetramethyl-ring tetrasiloxanes (the 1,3,5,7-tetra butoxy-1,3,5,7-tetra of 1,3,5,7- tetra-
Methyl cyclo tetra siloxane), the isobutoxy -1,3,5,7- tetramethyl-ring tetrasiloxanes of 1,3,5,7- tetra- (1,3,
5,7-tetra isobutoxy-1,3,5,7-tetra methyl cyclo tetra siloxane), the first of 1,3,5,7,9- five
Basic ring tetrasiloxane (1,3,5,7,9-penta methyl cyclo penta siloxane), the ethyoxyls of 1,3,5,7,9- five-
1,3,5,7,9- pentamethyls cyclotetrasiloxane (1,3,5,7,9-penta ethoxy-1,3,5,7,9-penta methyl
Cyclo penta siloxane), the isobutoxy -1,3,5,7,9- pentamethyls cyclotetrasiloxanes of 1,3,5,7,9- five (1,3,5,
7,9-penta isobutoxy-1,3,5,7,9-penta methyl cyclo penta siloxane) etc..Above-mentioned ring-type silicon
Oxygen alkane oligomer can be synthesized into by buying commodity on the market or by silane compound.
As the functional group of wire siloxane oligomer, hydroxyl, epoxy radicals, glycidyl, isocyanates can be exemplified as
Base, vinyl, pi-allyl, methylacryloyl, methacryloxy, amino, sulfydryl, methoxyl group, ethyoxyl, propoxyl group,
Butoxy, hydrogen-based, chloro etc., and these functional groups include the functional group of end-blocking also as described abovely.
Wire of the preferred embodiment of the wire siloxane oligomer used in the embodiment of the present invention as shown in following formula (I)
Siloxane oligomer chemical formula：
In previously described formula (I), functional group Y1、Y2、Y3Represent respectively selected from hydroxyl, epoxy radicals, glycidyl, isocyanates
Base, vinyl, pi-allyl, methylacryloyl, methacryloxy, amino, mercapto, methoxyl group, ethyoxyl, the third oxygen
Base, butoxy, hydrogen-based, the functional group of chloro and the functional group blocked selected from aforementioned functional groups and through end-capping reagent, function
Group R1、R2、R3The organic substituent not reacted with resin (A) is represented, l and n each independently represent 1~3 integer, m tables
Show 0~14 integer, p represents 0~2 integer.
The silane coupler used in the embodiment of the present invention does not have special restriction, but is preferably with shown in following formula (II)
Silane coupler chemical formula：
YRSiX3 (II)
In foregoing formula (II), Y represents hydroxyl, epoxy radicals, glycidyl, glycidoxy, NCO, ethene
Have and the organic surface of base, pi-allyl, methylacryloyl, methacryloxy, amino, sulfydryl, chloro etc. occur anti-
The group for the functional group that should be obtained, R expression-(CH2) n- (and in formula, n represent 0~5 integer), X represent methoxyl group, ethyoxyl,
The hydrolyzable of propoxyl group, butoxy, chloro etc. is based in the embodiment of the present invention, can be specific as preferable silane coupler
Selected from vinyl trichlorosilane (Vinyl trichlorosilane), VTES
(Vinyltriethoxysilane), γ-r-chloropropyl trimethoxyl silane (γ-chloropropyltriethoxysilane),
γ aminopropyltriethoxy silane (γ-aminopropyltriethoxysilane), N- (beta-aminoethyl)-gamma-amino
Propyl trimethoxy silicane (N- (β-amino ethyl)-γ-aminopropyltriethoxysilane), γ-mercapto third
Base trimethoxy silane (γ-Mercapto propyltrimethoxysilane), γ-glycidoxypropyl group trimethoxy
Silane (γ-Glycidic propyltrimethoxysilane phenoxy), γ-methacryloxypropyl trimethoxy
Base silane (γ-Methacryloxy propyltrimethoxysilane) etc..
The reactive diluent (B) used in the embodiment of the present invention, epoxide or vinyl compound can be used.Wherein,
During using epoxide as reactive diluent (B), the epoxide can be chosen in particular from monoglycidyl ether (Mono
Glycidyl ether), diglycidyl ether (Di-glycidyl ether), ethylene glycol diglycidylether (Ethylene
Glycol diglycidyl ether), glycerin diglycidyl ether (Glycerol diglycidyl ether), butanediol two
Glycidol ether (Butanediol diglycidyl ether), diethylene glycol diglycidyl glycerin ether (Diethylene
Glycol diglycidyl ether), polyethyleneglycol diglycidylether (Polyethylene glycol diglycidyl
Ether) etc..
During using vinyl compound as reactive diluent (B), the vinyl compound can be chosen in particular from divinylbenzene
(divinyl benzene), ethylene glycol dimethacrylate (ethylene glycohol dimethacrylate), diethyl
Diol dimethacrylate (diethylene glycohol dimethacrylate), diethylene glycol diacrylate
(diethylene glycohol diacrylate), TEGDMA (triethylene glycohol
Dimethacrylate), polyethylene glycol #200 dimethylacrylates (polyethylene glycohol#
200dimethacrylate), polyethylene glycol #400 dimethylacrylates (polyethylene glycohol#
400dimethacrylate), polyethylene glycol #400 diacrylates (polyethylene glycohol#
400diacrylate), polyethylene glycol #600 dimethylacrylates (polyethylene glycohol#
600dimethacrylate), neopentylglycol dimethacrylate (neopentyl glycohol dimethacrylate),
Neopentylglycol diacrylate (neopentyl glycohol diacrylate), 1,3 butyleneglycol diacrylate (1,3-
Butylene glycohol diacrylate), 1,6- hexane diols dimethylacrylate (1,6-hexane diol
Dimethacrylate), 1,6- hexane diols diacrylate (1,6-hexane diol diacrylate), trihydroxy methyl second
Alkane trimethyl acrylic ester (trimethylol ethane trimethacrylate), trimethylol propane trimethyl acrylic acid
Ester (trimethylol propane trimethacrylate), trimethylolpropane trimethacrylate (trimethylol
Propane triacrylate), tetra methylol ethane tetramethyl acrylate (tetramethylol methane
Tetramethacrylate), tetra methylol ethane tetraacrylate (tetramethylol methane
Tetraacrylate) etc..
In the paint composite of the present invention, the proportioning of resin (A) and reactive diluent (B) is preferably weight ratio (A):
(B)=1:8~8:1, it is preferably further (A):(B)=1:3~3:1.
Preferably, paint composite of the invention also includes catalyst (C).The amount of catalyst (C) is preferably coating composition
The 0.01~5% of thing weight.
The catalyst (C) used in the embodiment of the present invention, can use alkalescence or acid known conventional curing agent,
Curing accelerator etc., those skilled in the art can select to close according to the species of resin (A) and the functional group of reactive diluent (B)
Suitable catalyst (C).As base catalyst, dibutyl tin laurate (di butyl tin di can be exemplified as
Laurate), dibutyltin diacetate (di butyl tin di acetate), stannous octoate (stannous octoate),
Other organo-tin compounds or methylimidazole (methyl imidazole), acridine (acridin), triethylamine (triethyl
Amine), cetyl trimethyl ammonium stearate (hexadecyl trimethyl ammonium stearate), boron trifluoride
Mono aminoethane (Boron trifluoride mono ethyl amine), other amines catalysts, melamine
(melamine), isocyanates (isocyanate) is the compound of representative.As acidic catalyst, BF3 complex compounds can be used
(BF3complex), sulfoacid compound (Sulfonium compound) etc..Benzoyl peroxide can additionally be used
(benzoyl peroxide), chloro benzoyl peroxide (parachloro benzoyl peroxide), 2,4- peroxidating two
Chlorobenzoyl (2,4-dichloro benzoyl peroxide), caprylyl peroxide (caprylyl peroxide), peroxidating
Lauroyl (lauroyl peroxide), acetyl peroxide (acetyl peroxide), methyl ethyl ketone peroxide (methyl
Ethyl ketone peroxide) etc. organic peroxide.
Wherein, the catalyst (C), using at least one kind of in above-mentioned catalyst, and can further with co-catalyst
Deng being used in combination.
In the solventless coatings constituent of the present invention, except above-mentioned necessary (A) and the composition and catalyst of (B)
(C) beyond, other compositions can also arbitrarily be added according to purpose.Such as when as coating in use, face can be added as needed on
Expect (D).
Wherein, the pigment (D), orange chrome yellow, molybdic acid, dark purple, cadmium class dyestuff, titanium white, composite oxides dye can be exemplified as
Inorganic dyestuff, ring type high-grade dyestuff, soluble azo dyes, azoic dyes insoluble azo dyes, the phthalocyanine Tongran of material, transparent ferric oxide etc.
Material, dye pay dyestuff, dyestuff intermediate.The amount of pigment (D) is preferably to account for the 1~70% of paint composite weight.
Further, it is also possible to add colouring agent, thixotropic agent, filler, thickener and other additives.
The solventless coatings constituent of the present invention can by spraying, brushing, roller apply etc. known in the method commonly used be coated with
In matrix, place makes its solidification for 1 day~10 days or so at room temperature, or is made within 1 minute~30 minutes with 60~250 DEG C of high temperature bakings
It solidifies.
The paint composite of the present invention can manufacture by means commonly known in the art.Such as by by solid or fixed shape
The resin (A) of state is dissolved in reactive diluent (B), or the resin (A) of the solvent by will be used when being dissolved in resin manufacture
Or the resin (A) melted by heating adds reactive diluent (B) to manufacture.The paint composite of the present invention does not contain when being made
Volatile solvent, even if using in the fabrication process, as long as most it is removed from this paint composite at last.
The present invention will be described by the following examples, is limited without being formed to the present invention.
Embodiment 1~15 and comparative example 1~3
Following resins (A), the siloxane oligomer as reactive diluent (B) and catalyst (C) are pressed into the 1st table institute
The composition of expression mixes and manufactures paint composite.Proportioning is by weight.In the thick degreasing mild steel plates of the 0.6mm as base material
By scraping rod coating on (5cm*15cm), being dried 24 hours at 25 DEG C of room temperature makes it be formed by curing the dry film of 20 μ m-thicks.Will
To the performance of film be measured in the following manner, and result is shown in the 1st table.Commercial type is used as comparative example
Acroleic acid polyurethane coating, acrylic melamine coatings and polyester melamine coating.
Resin (A)
(1) hydroxyl fluororesin (A-1)
Cefral coat A-100 [central Glass Co., Ltd. (セ Application ト ラ Le nitre (strain)) system]
(molecular weight (Mn)：3800, hydroxyl value：50mg KOH/g)
(2) hydroxy acryl acid resin (A-2)
Alotan UW2817 [(strain) this Chu Mei System]
(molecular weight (Mn)：3500, hydroxyl value：48mg KOH/g)
(3) acrylic resin containing epoxy radicals (A-3)
Finedic A207S [big Japanese ink chemical industry (big Japanese イ Application キ chemical industry (strain)) system]
(molecular weight (Mn)：3000, hydroxyl value：490eq/g)
Reactive diluent (B)
(1) cyclic siloxane oligomer of base containing glycidyl epoxy (B-1)
(2) hydroxyl cyclic siloxane oligomer (B-2)
(3) oligomer containing vinyl cyclosiloxane (B-3)
(4) hydroxyl wire siloxane oligomer (B-4)
(5) shape of baseline containing glycidyl epoxy siloxane oligomer (B-5)
Catalyst (C)
Boron Trifluoride Ethylamine (C)
The evaluation of the performance of film
A：The pencil hardness (JISK5400) of film
B：The pliability (bending) of film bends 180 °
C：The weatherability of film accelerates
The aberration (△ E) of sunshine weather meter 4000 as a child
【Table 1】
1st table
In addition, the condition of cure of comparative example is as follows.
Hardening temperature (DEG C) firm time (dividing)
Comparative example 1 170 20
Comparative example 2 170 20
Comparative example 3 240 1
The present invention of embodiment 1~15 has more excellent film performance compared with the comparative example 1~3 containing solvent.
Embodiment 16~21
Paint composite same as the previously described embodiments is manufactured by the proportioning of the 2nd table, measures the performance of film.Its result shows
It is shown in table 2 below.
【Table 2】
2nd table
The present invention of embodiment 16~21 has excellent film performance.
Embodiment 22
γ-glycidylpropyl trimethoxy silane is substituted into siloxane oligomer, as reactive diluent (B)；Will
BF3 complex compounds substitute Boron Trifluoride Ethylamine, as catalyst (C), the step of remaining repeats embodiment 16~21, manufacture coating
Constituent.The film of obtained paint composite of the invention it is functional.
Embodiment 23
Dimethacrylate is substituted into siloxane oligomer, as reactive diluent (B)；By peroxidating second
Acyl substitutes Boron Trifluoride Ethylamine, as catalyst (C), the step of remaining repeats embodiment 16~21, manufactures paint composite.
The film of obtained paint composite of the invention it is functional.
Because the solventless coatings constituent of the present invention does not contain volatile organic solvent, without existing containing organic molten
Solvent reclaimer necessary to the coating of agent, reduce the construction cost of coating coating.Coating operations environment can additionally be improved,
The effect of protection workers ' health is played, prevented also from air pollution.
The film of the high rigidity coating of normal temperature cured type of the present invention is due to foring three-dimensional cross-linked film, in hardness, weather-proof
Property, the aspect of pliability, chemical resistance, aft-loaded airfoil it is excellent, curtain wall, sash, factory, marine structure etc. building soil
The field of transport vehicles and office building in wooden field, automobile, train etc. or the floor field of house etc. can be used.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
- A kind of 1. high rigidity coating of normal temperature cured type, it is characterised in that including：It is solid under with functional group and normal temperature Or in one or more of the fluororesin of solid form, acrylic resin, polyester resin, melmac, epoxy resin Non-volatile liquid and to there is deliquescent reactive diluent for the resin under resin, and normal temperature.
- 2. the high rigidity coating of normal temperature cured type according to claim 1, it is characterised in that：The reactive diluent is ring Shape siloxane oligomer, the quantity of the silicon atom included in a cyclic structure of the cyclic siloxane oligomer is 3~16 Individual, the reactive diluent has selected from hydroxyl, epoxy radicals, glycidyl, NCO, vinyl, pi-allyl, methyl Acryloyl group, methacryloxy, amino, mercapto, methoxyl group, ethyoxyl, propoxyl group, butoxy, hydrogen-based, the official of chloro Can group and the two or more in aforementioned functional groups and the functional group through blocking agent.
- 3. the high rigidity coating of normal temperature cured type according to claim 1, it is characterised in that：The reactive diluent such as formula (I) the linear siloxane oligomer represented by：In formula (I),Functional group Y1、Y2、Y3It is to be respectively selected from hydroxyl, epoxy radicals, glycidyl, NCO, vinyl, pi-allyl, first Base acryloyl group, methacryloxy, amino, mercapto, methoxyl group, ethyoxyl, propoxyl group, butoxy, hydrogen-based, chloro Functional group and in aforementioned functional groups and the functional group through blocking agent；Functional group R1、R2、R3Represent the organic sub-stituent not reacted with the resin；Wherein, l, n represent 1~3 integer, M represents 0~14 number, and p represents 0~2 integer.
- 4. the high rigidity coating of normal temperature cured type according to claim 1, it is characterised in that：The reactive diluent is silicon Alkane couplant.
- 5. the high rigidity coating of normal temperature cured type according to claim 1, it is characterised in that：The reactive diluent is ring Oxygen compound.
- 6. the high rigidity coating of normal temperature cured type according to claim 1, it is characterised in that：The reactive diluent is second Ene compound.
- 7. the high rigidity coating of normal temperature cured type according to any one of claim 1 to 6, it is characterised in that：The tree The weight ratio of fat and the reactive diluent is resin：Reactive diluent=1:8~8:1.
- 8. the high rigidity coating of normal temperature cured type according to any one of claim 1 to 6, it is characterised in that：The tree The functional group of fat is one kind in hydroxyl, carboxyl, epoxy radicals.
- 9. the high rigidity coating of normal temperature cured type according to any one of claim 1 to 6, it is characterised in that described group Also include catalyst into thing.
- 10. the high rigidity coating of normal temperature cured type according to claim 9, it is characterised in that：The constituent also includes Pigment.
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| CN110607112A (en) * | 2019-08-26 | 2019-12-24 | 中国石油天然气集团公司 | Water-based epoxy heavy-duty anticorrosive paint and preparation method thereof |
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