CN106189639B - A kind of fluorinated silicone modified alkyd resin water paint - Google Patents
A kind of fluorinated silicone modified alkyd resin water paint Download PDFInfo
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- CN106189639B CN106189639B CN201610552545.2A CN201610552545A CN106189639B CN 106189639 B CN106189639 B CN 106189639B CN 201610552545 A CN201610552545 A CN 201610552545A CN 106189639 B CN106189639 B CN 106189639B
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/68—Unsaturated polyesters
- C08G18/683—Unsaturated polyesters containing cyclic groups
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/46—Polyesters chemically modified by esterification
- C08G63/48—Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The present invention relates to a kind of fluorinated silicone modified phthalic resin coating, ingredient is made of fluorinated silicone modified alkyd resin resin, n-butanol, polyurethane thickening levelling agent, propylene glycol monobutyl ether, dispersing agent, coalescing agent, defoaming agent and wetting agent；Wherein, the fluorinated silicone modified aqueous alkide resin is made of plant oil fatty acid, organic acid anhydride, polyalcohol, polyacid, fluorochemical monomer, dihydromethyl propionic acid, polyisocyanates, hydroxy-end capped organosilicon, the third vinyl monomer and deionized water and is made by reaction；A kind of fluorinated silicone modified phthalic resin coating produced by the present invention, feature are hardness height, and anti-pollution, waterproof performance are good, crosslink density is high, heatproof chemical-resistance is good, can be used for the excellent water paint of cement concrete, metal, timber etc..
Description
Technical field
The present invention relates to a kind of modified alkyd resin water paints, more particularly to have self-cleaning, high rigidity, it is ageing-resistant,
A kind of fluorinated silicone modified alkyd resin water paint of anticorrosion and antifouling, belongs to aqueous functional coatings technical field.
Background technique
Coating is that daily production takes good care of infrastructure indispensable material, is widely used in building, all kinds of hardware
The fields such as part, the decoration of industrial product and machinery, vehicle, ship, aircraft, instrument.Phthalic resin coating has raw material inexpensive
It is easy to get, the advantages that film adhesive is good, bright, richness is good, good to pigment wettability, and there is good application property, passing
Key player is play always in system paint field.But contain a large amount of organic solvents in traditional phthalic resin coating, to human body
It causes to seriously affect with ecological environment.
With the enhancing of people's environmental protection consciousness, the production and application of environment-friendly aqueous coating have been general trend of events institutes
Become.Compared with solvent based coating, or seldom volatile organic matter (VOC) is not contained in water paint.It is with safety collar
It protects, is at low cost, the multiple advantage such as flexible of constructing.Water-borne Alkyd Coatings are using plant oil fatty acid as primary raw material, with water
For solvent, it is widely used in every field.
Phthalic resin coating is one of the main coating variety for being used to anti-break iron component at present, as the defeated of carbon steel structure part
The etching problem of distribution steel tower is very serious, and the corrosion of steel tower is more prominent under especially coastal, heavy industrial district, acid rain and moisture environment
Out, protective treatment is generally made to steel tower using galvanizing by dipping and paint spraying guard technology both at home and abroad at present.But the result shows that: it adopts
Permanently effective protection is difficult to realize with the method for single galvanizing by dipping or paint coatings.
Alkyd resin molecular structure multiplicity, especially wherein hydroxyl, carboxyl, double bond isoreactivity group, can pass through
Be chemically incorporated into it is other have certain functional molecules, alkyd resin is modified, to improve its comprehensive performance.At present
Modification to phthalic resin coating is mainly include the following types: acrylic resin modified alkyd resin coating, organic-silicon-modified alkyd
Cold coating, styrenated alkyd coating.
The modified phthalic resin coating of acrylic resin, the advantages of having had both acrylic resin and alkyd resin, paint film is hard
Degree and water resistance all improve a lot；Silicone alkyd coating has excellent heat resistance, electrical insulating property, resistance to height
Temperature, humidity, water-resistance and corrosion resistance；Styrenated alkyd coating has quick-drying, hardness high, at low cost etc. excellent
Point, is widely used in and prepares quick-drying paint and marine paint.It is applied to the coating of anticorrosion of steel structure at present, it is single that there are performances, is difficult to fit
Answer the performance requirement under complex atmospheric environments.
Therefore, a kind of environmentally friendly modified water-based alkyd resin coating is developed, it is made to have both high hardness of paint film, prevent
Water, anti-pollution and corrosion resistance are current urgent problems to be solved.
Summary of the invention
The advantages of present invention combination alkyd resin, introduces fluorine in its molecular resin and element silicon is modified it, by
It is small in fluorine atom radius and have very strong electronegativity, therefore its to carbochain have shielding protection effect, this makes fluoropolymer
With excellent thermal stability, weatherability and chemical inertness and unique low surface tension, low surface free energy, low friction
Coefficient and low dielectric constant, excellent water and oil repellence is possessed this give fluoropolymer, is low-surface-energy material research neck
A kind of important polymer in domain.The firmness of its Si-O key bond energy will be much higher than C-C, C-O key, and the hard of coating can be improved
Degree, weatherability, heat resistance, self-cleaning, electrical insulating property, resistance to ozone and UV resistant etc. improve Water-borne Alkyd Coatings
The deficiency of energy.
The purpose of the present invention is intended to provide a kind of comprehensive aqueous fluorinated silicone modified alkide resin emulsion of performance and its a kind of property
Can be prominent, environmental-friendly there is self-cleaning, high rigidity, ageing-resistant, antifouling anti-corrosion and heat-resist sapecial coating.
To solve the above problem, the present invention utilizes the fluorine section and silicon Duan Nengyou of side chain in fluorinated silicone modified alkyd resin
Effect reduces the surface tension of coating and improves its hardness, while improving the anti-pollution and waterproofness of coating, prevents liquid substances from seeping
The structure for entering breakdown of coating coating makes coating have good chemical resistance, corrosion resistance, durability and mechanical property.
In order to solve the problems, such as that techniques as described above, the present invention take following technical scheme: the present invention relates to a kind of anti-pollution,
Waterproof and etch-proof water paint, by weight percentage, consisting of: fluorinated silicone modified aqueous alkide resin 55.0~78.0
Part, 3.0~8.0 parts of propylene glycol monobutyl ether, polyurethane thicken 0.5~1.5 part of levelling agent, deionized water 12.0~35.0 part, point
0.5~1.0 part of powder, 0~10 part of coalescing agent, 0.5~1.0 part of defoaming agent, 0.2~0.6 part of wetting agent.
Fluorinated silicone modified aqueous alkide resin of the present invention, mainly by plant oil fatty acid, organic acid anhydride, polynary
Alcohol, polyacid, fluorochemical monomer, dihydromethyl propionic acid, polyisocyanates, hydroxy-end capped organosilicon, the third vinyl monomer and deionization
Water composition.
The fluorinated silicone modified aqueous alkide resin, it is characterised in that: by weight percentage, consisting of: vegetable oil
4.0~10.0 parts of fatty acid, 2.0~6.0 parts of phthalic anhydride, 4.0~10.0 parts of trimethylolpropane, dimethylbenzene 2.0~6.0 part,
2.0~8.0 parts of phthalic acid, 1.5~4.5 parts of dihydromethyl propionic acid, 4.0~10.0 parts of fluorine vinyl monomer, organic silicon monomer 3.0
~8.0 parts, 4.0~10.0 parts of polyisocyanates, 6.0~12.0 parts of acrylic monomer, 1.5~4.0 parts of neutralizer, two laurels
0.02~0.08 part of sour dibutyl tin, 0.04~0.1 part of azodiisobutyronitrile, 40.0~60.0 parts of deionized water.
Third vinyl monomer is methyl acrylate, 2- methyl methacrylate, butyl acrylate, methacrylic acid
Butyl ester, hydroxypropyl acrylate, 2-Hydroxy ethyl acrylate, methacrylic acid -2- hydroxy methacrylate, tert-butyl acrylate, methyl-prop
Olefin(e) acid N-butyl, Isobutyl methacrylate, isooctyl methacrylate, cyclohexyl methacrylate, isobornyl acrylate,
Isobornyl methacrylate, acrylic acid, methacrylic acid, 2- propylheptyl acrylate, lauryl alcohol ester, third
Olefin(e) acid lauryl, octadecyl methacrylate, octadecyl acrylate, glycidyl methacrylate, ring trimethylolpropane
The combination of one or more of dimethoxym ethane acrylate, acrylic acid tetrahydrofurfuryl alcohol ester, methacrylic acid tetrahydrofurfuryl alcohol ester；According to
The requirement of resin function can carry out collocation use using the monomer of soft or hard different proportion.
The fluorine vinyl monomer be hexafluorobutyl acrylate, Hexafluorobutyl mathacrylate, acrylic acid hexafluoro isopropyl ester,
Methacrylic acid hexafluoro isopropyl ester, acrylic acid octafluoro pentyl ester, methacrylic acid octafluoro pentyl ester, perfluoro hexyl ethyl propylene acid esters,
Perfluoro hexyl ethylmethyl acrylate, perfluorooctylethyl group acrylate, perfluorooctylethyl group methacrylate, perfluor alkane
The combination of one or more of base ethyl propylene acid esters, perfluor alkyl ethide methacrylate.
The vegetable fatty acids is in purification linseed oil, soybean oil, castor oil, tall oil, coconut oil, rapeseed oils
One or more of combinations.
The organic silicon monomer is the polydimethylsiloxanes of hydroxy-end capped dimethyl silicone polymer, hydroxyl alkyl sealing end
The combination of one or more of the dimethyl silicone polymer that alkane, hydroxy polyethers block.
The neutralizer is the combination of one or more of triethylamine, ammonium hydroxide, dimethylethanolamine.
The polyisocyanates is toluene di-isocyanate(TDI) TDI, isophorone diisocyanate IPDI, hexa-methylene two
Isocyanates HDI, benzene dimethylene diisocyanate XDI, cyclohexanedimethyleterephthalate diisocyanate H6XDI, durol two
The combination of one or more of methylene diisocyanate TMXDI.
A kind of fluorinated silicone modified Water-borne Alkyd Coatings produced by the present invention, feature are hardness height, and waterproof performance is good, is crosslinked
Density height, corrosion resistance and good, high temperature resistant, heatproof chemical-resistance are good, pollution-free, when being pollutant-contaminated or by solution class object
When matter pollutes, it can effectively reach waterproof, antifouling excellent results.
Specific embodiment
Present invention combination following instance to hardness high, corrosion-resistant, anti-pollution, waterproof fluorinated silicone modified phthalic resin coating system
It is standby to be further described.
Embodiment 1
A kind of fluorinated silicone modified aqueous alkide resin, preparation process are as follows:
A, hydroxy-end capped 4.0 parts of organosilicon are fitted into four mouthfuls of reactors for having thermometer, condenser pipe, blender and are risen
Then temperature is at the uniform velocity added dropwise 6.0 parts of toluene di-isocyanate(TDI), drips off in 1h to 82~85 DEG C, the reaction was continued 2h is obtained in activity
Mesosome I, for use；
B, in the reactor with stirring, dropper, 8.0 parts of acrylic monomer, fluorine alkenes is added by recipe requirements
6.0 parts and 0.07 part of catalyst azodiisobutyronitrile of monomer, a monomer mixture II is stirred evenly to obtain, for use；
C, equipped with thermometer, condenser pipe, water segregator, blender four mouthfuls of reactors in, by the weight percent of formula,
Sequentially add 6.0 parts of vegetable fatty acids, 3.0 parts of phthalic anhydride, 6.5 parts of trimethylolpropane, 3.0 parts of dimethylbenzene, M-phthalic acid
3.5 parts and 2.5 parts of dihydromethyl propionic acid, 140 DEG C are heated to, opens and mixes slowly, 180 DEG C are warming up to after 1h, keeps the temperature about 2h,
When being discharged slack-off or seldom, 210 DEG C are continuously heating to, its acid value is measured after 1h, when acid value reaches Theoretical Design value, vacuum
Under solvent is evaporated off；80 DEG C are cooled to, is added 0.04 part of catalyst dibutyltin dilaurylate, under stiring, activity is at the uniform velocity added dropwise
Intermediate I, the 2h that is added dropwise that the reaction was continued, and measure NCO content are cooled to 50 DEG C when NCO content is close to Theoretical Design value
Hereinafter, being added 2.0 parts of neutralizer, 0.5h is stirred, 49.4 parts of deionized water of formula ratio are added, filtered, obtain the alcohol of Si modification
Acid resin III, for use；
D, reactor is added in the alkyd resin of Si modification III, is warming up to 82 DEG C, under stiring, at the uniform velocity dropwise addition monomer mixing
Object II, drips off in 4h, continues insulation reaction 1h, cools down, and filtering obtains a kind of fluorinated silicone modified alkyd resin A.
Embodiment 2
A kind of fluorinated silicone modified aqueous alkide resin, preparation process are as follows:
A, hydroxy-end capped 4.5 parts of organosilicon are fitted into four mouthfuls of reactors for having thermometer, condenser pipe, blender and are risen
Then temperature is at the uniform velocity added dropwise 7.0 parts of isophorone diisocyanate, drips off in 1h to 83~87 DEG C, the reaction was continued 2h is to get arriving
Reactive intermediate I, for use；
B, in the reactor with stirring, dropper, 6.0 parts of acrylic monomer, fluorine alkenes is added by recipe requirements
6.5 parts and 0.07 part of catalyst azodiisobutyronitrile of monomer, a monomer mixture II is stirred evenly to obtain, for use；
C, equipped with thermometer, condenser pipe, water segregator, blender four mouthfuls of reactors in, by the weight percent of formula,
Sequentially add 6.0 parts of vegetable fatty acids, 3.5 parts of phthalic anhydride, 6.5 parts of trimethylolpropane, 3.5 parts of dimethylbenzene, M-phthalic acid
3.0 parts and 2.5 parts of dihydromethyl propionic acid, 140 DEG C are heated to, opens and mixes slowly, 180 DEG C are warming up to after 1h, keeps the temperature about 2h,
When being discharged slack-off or seldom, 210~220 DEG C are continuously heating to, its acid value is measured after 1h, when acid value reaches Theoretical Design value
When, solvent is evaporated off under vacuum；80 DEG C are cooled to, 0.04 part of catalyst dibutyltin dilaurylate is added, under stiring, at the uniform velocity drips
Add reactive intermediate I, the 2h that is added dropwise that the reaction was continued, and measure NCO content, when NCO content is close to Theoretical Design value, cooling
To 50 DEG C hereinafter, being added 2.2 parts of neutralizer, 0.5h is stirred, 48.68 parts of deionized water of formula ratio are added, filtered, obtain silicon and change
The alkyd resin III of property, for use；
D, reactor is added in the alkyd resin of Si modification III, is warming up to 82 DEG C, under stiring, at the uniform velocity dropwise addition monomer mixing
Object II, drips off in 4h, continues insulation reaction 1h, and cooling is filtered to get fluorinated silicone modified alkyd resin B is arrived.
Embodiment 3
A kind of environmentally friendly anti-pollution, waterproof, corrosion resistant coating, by weight percentage, consisting of: fluorinated silicone modified alkyd
65 parts of resin emulsion A, 19.2 parts of deionized water, polyurethane thickening 1.2 parts of levelling agent, 0.5 part of dispersing agent, 0.6 part of defoaming agent,
0.5 part of wetting agent, 5.0 parts of propylene glycol monobutyl ether, 8.0 parts of coalescing agent.
Embodiment 4
A kind of environmentally friendly anti-pollution, waterproof, corrosion resistant coating, by weight percentage, consisting of: fluorinated silicone modified alkyd
70 parts of resin emulsion B, 20 parts of aqueous silicone resin, 3.0 parts of propylene glycol monobutyl ether, 4 parts of coalescing agent, polyurethane thickening stream
1.0 parts of flat agent, 0.6 part of dispersing agent, 0.8 part of defoaming agent, 0.6 part of wetting agent.
According to relevant criterion, to the embodiment of the present invention and Si modification alkyd resin water paint, aqueous alkide resin water
Property coating compares, and the performance indicator of detection is as shown in table 1.
Wherein, it rate of drying: is detected according to the regulation of GB1728；
Adhesive force: it according to the regulation of GB/T1720-1988, is tested using cross-hatching；
Hardness: hardness of paint film is measured according to GB/T6739-2006 colored paint and clear pencil method；
Flexibility: it is detected according to the regulation of GB/T1731-1993；
Impact resistance: it is detected according to the regulation of GB/T1732-2007；
Surface tension: hanging ring tensammetric determination is used；
Water resistance: it is detected according to the regulation of GB/T1733-93；
Salt fog resistance: it is detected according to the regulation of GB/T1771-1991；
Weatherability: it is detected according to the regulation of GB/T1865-2009；
Impact resistance: it is detected according to the regulation of GB/T1732-93.
The fluorinated silicone modified alkyd resin water paint performance comparison technical indicator of table 1
Although the present invention has described it in detail and cited embodiments, but for those of ordinary skill in the art, show
Various schemes, modification and the change that can so make as specified above, should be construed as being included within the scope of the claims.
Claims (4)
1. a kind of fluorinated silicone modified alkyd resin water paint, it is characterised in that: the fluorinated silicone modified alkyd resin water paint,
By weight, consisting of: 65.0 parts of fluorinated silicone modified aqueous alkide resin, 5.0 parts of propylene glycol monobutyl ether, polyurethane thickening stream
1.2 parts of flat agent, 19.2 parts of deionized water, 0.5 part of dispersing agent, 8.0 parts of coalescing agent, 0.6 part of defoaming agent, 0.5 part of wetting agent；
The fluorinated silicone modified aqueous alkide resin, preparation step are as follows:
A), by hydroxy-end capped 4.0 parts of organosilicon be added to thermometer, condenser pipe, blender four mouthfuls of reactors in rise
Then temperature is at the uniform velocity added dropwise 6.0 parts of toluene di-isocyanate(TDI), drips off in 1h to 82~85 DEG C, the reaction was continued 2h is obtained in activity
Mesosome I；
B), in the reactor with stirring, dropper, 8.0 parts of acrylic monomer, 6.0 parts of fluorine vinyl monomer and idol is added
It 0.07 part of nitrogen bis-isobutyronitrile, stirs evenly, obtains monomer mixture II；
C), in four mouthfuls of reactors that thermometer, condenser pipe, water segregator, blender are housed, 6.0 parts of vegetable oil, benzene are sequentially added
3.0 parts of acid anhydride, 6.5 parts of trimethylolpropane, 3.0 parts of dimethylbenzene, 3.5 parts of M-phthalic acid and 2.5 parts of dihydromethyl propionic acid, heating
140 DEG C are warming up to, opens and mixes slowly, 180 DEG C are warming up to after 1h, keeps the temperature 2h, when being discharged seldom, is continuously heating to 210 DEG C, 1h
After measure its acid value, when acid value reaches Theoretical Design value, solvent is evaporated off under vacuum；80 DEG C are cooled to, tin dilaurate two is added
0.04 part of butyl tin, under stiring, at the uniform velocity dropwise addition reactive intermediate I, the 2h that is added dropwise that the reaction was continued, and NCO content is measured, when
When NCO content is close to Theoretical Design value, 50 DEG C are cooled to hereinafter, be added 2.0 parts of neutralizer, 0.5h is stirred, deionized water is added
49.4 parts, filtering obtains the alkyd resin III of Si modification；
D), reactor is added in the alkyd resin of Si modification III, is warming up to 82 DEG C, under stiring, monomer mixture is at the uniform velocity added dropwise
II, it is dripped off in 4h, continues insulation reaction 1h, cooled down, filtering obtains a kind of fluorinated silicone modified aqueous alkide resin；
Wherein, the hydroxy-end capped organosilicon is the poly dimethyl of hydroxy-end capped dimethyl silicone polymer, hydroxyl alkyl sealing end
The combination of one or more of the dimethyl silicone polymer that siloxanes, hydroxy polyethers block；
The acrylic monomer is methyl acrylate, 2- methyl methacrylate, butyl acrylate, methacrylic acid fourth
Ester, hydroxypropyl acrylate, 2-Hydroxy ethyl acrylate, methacrylic acid -2- hydroxy methacrylate, tert-butyl acrylate, metering system
Sour N-butyl, Isobutyl methacrylate, isooctyl methacrylate, cyclohexyl methacrylate, isobornyl acrylate, first
Base isobornyl acrylate, acrylic acid, methacrylic acid, 2- propylheptyl acrylate, lauryl alcohol ester, propylene
Sour lauryl, octadecyl methacrylate, octadecyl acrylate, glycidyl methacrylate, ring trimethylolpropane first
The combination of one or more of acetal acrylate, acrylic acid tetrahydrofurfuryl alcohol ester, methacrylic acid tetrahydrofurfuryl alcohol ester；
The fluorine vinyl monomer is hexafluorobutyl acrylate, Hexafluorobutyl mathacrylate, acrylic acid hexafluoro isopropyl ester, methyl
Acrylic acid hexafluoro isopropyl ester, acrylic acid octafluoro pentyl ester, methacrylic acid octafluoro pentyl ester, perfluoro hexyl ethyl propylene acid esters, perfluor
Hexyl ethylmethyl acrylate, perfluorooctylethyl group acrylate, perfluorooctylethyl group methacrylate, perfluoroalkyl second
The combination of one or more of base acrylate, perfluor alkyl ethide methacrylate.
2. a kind of fluorinated silicone modified alkyd resin water paint, it is characterised in that: the fluorinated silicone modified alkyd resin water paint,
By weight, consisting of: 70.0 parts of fluorinated silicone modified aqueous alkide resin, 3.0 parts of propylene glycol monobutyl ether, polyurethane thickening stream
1.0 parts of flat agent, 20.0 parts of aqueous silicone resin, 0.6 part of dispersing agent, 4.0 parts of coalescing agent, 0.8 part of defoaming agent, wetting agent
0.6 part；
The fluorinated silicone modified aqueous alkide resin, preparation step are as follows:
A), by hydroxy-end capped 4.5 parts of organosilicon be added to thermometer, condenser pipe, blender four mouthfuls of reactors in rise
Then temperature is at the uniform velocity added dropwise 7.0 parts of isophorone diisocyanate, drips off in 1h to 83~87 DEG C, the reaction was continued 2h is lived
Property intermediate I；
B), in the reactor with stirring, dropper, 6.0 parts of acrylic monomer, 6.5 parts of fluorine vinyl monomer and idol is added
It 0.07 part of nitrogen bis-isobutyronitrile, stirs evenly, obtains monomer mixture II；
C), in four mouthfuls of reactors that thermometer, condenser pipe, water segregator, blender are housed, 6.0 parts of vegetable oil, benzene are sequentially added
3.5 parts of acid anhydride, 6.5 parts of trimethylolpropane, 3.5 parts of dimethylbenzene, 3.0 parts of M-phthalic acid and 2.5 parts of dihydromethyl propionic acid, heating
140 DEG C are warming up to, opens and mixes slowly, 180 DEG C are warming up to after 1h, keeps the temperature 2h, when being discharged seldom, is continuously heating to 210~220
DEG C, its acid value is measured after 1h, and when acid value reaches Theoretical Design value, solvent is evaporated off under vacuum；80 DEG C are cooled to, two laurels are added
0.04 part of sour dibutyl tin, under stiring, at the uniform velocity dropwise addition reactive intermediate I, the 2h that is added dropwise that the reaction was continued, and measure NCO and contain
Amount is cooled to 50 DEG C hereinafter, be added 2.2 parts of neutralizer when NCO content is close to Theoretical Design value, stirs 0.5h, addition go from
48.68 parts of sub- water, filtering, obtains the alkyd resin III of Si modification；
D), reactor is added in the alkyd resin of Si modification III, is warming up to 82 DEG C, under stiring, monomer mixture is at the uniform velocity added dropwise
II, it is dripped off in 4h, continues insulation reaction 1h, cooled down, filtering obtains a kind of fluorinated silicone modified aqueous alkide resin；
Wherein, the hydroxy-end capped organosilicon is the poly dimethyl of hydroxy-end capped dimethyl silicone polymer, hydroxyl alkyl sealing end
The combination of one or more of the dimethyl silicone polymer that siloxanes, hydroxy polyethers block；
The acrylic monomer is methyl acrylate, 2- methyl methacrylate, butyl acrylate, methacrylic acid fourth
Ester, hydroxypropyl acrylate, 2-Hydroxy ethyl acrylate, methacrylic acid -2- hydroxy methacrylate, tert-butyl acrylate, metering system
Sour N-butyl, Isobutyl methacrylate, isooctyl methacrylate, cyclohexyl methacrylate, isobornyl acrylate, first
Base isobornyl acrylate, acrylic acid, methacrylic acid, 2- propylheptyl acrylate, lauryl alcohol ester, propylene
Sour lauryl, octadecyl methacrylate, octadecyl acrylate, glycidyl methacrylate, ring trimethylolpropane first
The combination of one or more of acetal acrylate, acrylic acid tetrahydrofurfuryl alcohol ester, methacrylic acid tetrahydrofurfuryl alcohol ester；
The fluorine vinyl monomer is hexafluorobutyl acrylate, Hexafluorobutyl mathacrylate, acrylic acid hexafluoro isopropyl ester, methyl
Acrylic acid hexafluoro isopropyl ester, acrylic acid octafluoro pentyl ester, methacrylic acid octafluoro pentyl ester, perfluoro hexyl ethyl propylene acid esters, perfluor
Hexyl ethylmethyl acrylate, perfluorooctylethyl group acrylate, perfluorooctylethyl group methacrylate, perfluoroalkyl second
The combination of one or more of base acrylate, perfluor alkyl ethide methacrylate.
3. fluorinated silicone modified alkyd resin water paint according to claim 1 or 2, it is characterised in that: the vegetable oil
For the combination of one or more of purification linseed oil, soybean oil, castor oil, tall oil, coconut oil, rapeseed oil.
4. fluorinated silicone modified alkyd resin water paint according to claim 1 or 2, it is characterised in that: the neutralizer
For the combination of one or more of triethylamine, ammonium hydroxide, dimethylethanolamine.
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| CN106752631A (en) * | 2016-12-19 | 2017-05-31 | 英德科迪颜料技术有限公司 | A kind of aqueous self-clean type Graphene modified nano heat-insulating reflective coating |
| CN106700779A (en) * | 2016-12-19 | 2017-05-24 | 广东科迪新材料科技有限公司 | High-glossiness antistatic type automobile refinishing paint containing graphene modified resin |
| CN106833248A (en) * | 2016-12-19 | 2017-06-13 | 广东科迪新材料科技有限公司 | A kind of modified fluorine alkyd resin water-based anticorrosive paint of Graphene |
| CN106675357B (en) * | 2016-12-30 | 2019-10-18 | 合众（佛山）化工有限公司 | A kind of graphene modified silicon alkyd resin aqueous functional coatings |
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| CN108300080A (en) * | 2017-10-12 | 2018-07-20 | 广东华兹卜新材料科技有限公司 | A kind of fluorine-containing aqueous multicolor finish and preparation method thereof |
| CN108059906B (en) * | 2017-12-15 | 2020-11-17 | 合众（佛山）化工有限公司 | High-performance water-based alkyd anticorrosive paint |
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| CN111995939A (en) * | 2020-08-24 | 2020-11-27 | 江苏华夏制漆科技有限公司 | Fluorine-silicon modified alkyd water-based heavy-duty anticorrosive environment-friendly paint and preparation method thereof |
| CN112625565A (en) * | 2020-12-18 | 2021-04-09 | 合众（佛山）化工有限公司 | Triplecene derivative modified alkyd resin water-based paint |
| CN112778884B (en) * | 2020-12-30 | 2022-03-22 | 无锡市造漆厂有限公司 | Fluorosilicone modified alkyd resin water-based paint and preparation process thereof |
| CN113121808B (en) * | 2021-04-02 | 2022-12-13 | 汕头大学 | Fluorine-silicon modified multifunctional flax oil-based alkyd resin UV curing coating and preparation and application thereof |
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| CN105505148B (en) * | 2014-09-23 | 2017-11-07 | 合众（佛山）化工有限公司 | A kind of preparation method of aqueous double-component polyurethane acid modified alcoholic woodenware lacquer |
| CN105218801B (en) * | 2015-09-14 | 2017-04-05 | 华南理工大学 | A kind of organic silicon modified aqueous alkyd resin of polyurethane and preparation method and application |
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