CN114133846A - Allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint - Google Patents
Allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint Download PDFInfo
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or 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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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Abstract
The invention relates to an allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint which comprises the following components in parts by weight: 100.0-200.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin, 2.0-45.0 parts of filler, 0.6-1.3 parts of pH regulator, 0.3-1.5 parts of dispersant, 0.2-0.8 part of defoamer, 0.3-1.0 part of thickener, 0.2-0.6 part of flatting agent, 4.0-8.0 parts of antifreeze and 10.0-50.0 parts of deionized water; the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin is prepared by reacting unsaturated vegetable oil, allyl polyoxyethylene ether phosphate, polybasic acid, organic acid anhydride, polyhydric alcohol, dimethylolpropionic acid and a neutralizing agent; the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint prepared by the invention does not need an additional wetting agent, and has good wetting performance.
Description
Technical Field
The invention relates to a modified alkyd resin coating, in particular to an allyl polyoxyethylene ether phosphate modified alkyd resin water-based coating, and belongs to the technical field of water-based functional coatings.
Background
Alkyd resin coatings play an important role in the coating industry in China. According to incomplete statistics, the yield of alkyd resin paint, other amino paint, nitro paint, perchloroethylene paint and polyurethane paint containing alkyd resin in China occupies the main share of the paint market, and the alkyd resin paint has the advantages of large yield, multiple varieties, wide application and wide market prospect, and can be called as a prop product in the paint industry.
The alkyd resin coating is used as a main film forming substance of traditional mixed paint, wood paint and enamel, and has the characteristics of high gloss, fullness, low price, easily available raw materials and the like. However, the coating film is soft, poor in wettability, poor in water resistance and alkali resistance, poor in flame retardance and corrosion resistance, and prone to sagging during construction; the application of alkyd resin coatings is greatly limited, and many existing alkyd resin coatings adopt a mode of adding corresponding auxiliary agents or materials in order to achieve the desired performance, but the mode can improve the performance, but easily causes the defects of poor compatibility, easy separation and the like.
Chinese patent CN110894395A discloses an oleyl polyether-2 phosphate modified alkyd resin water-based paint, which comprises the following components in parts by weight: 100.0-160.0 parts of oleyl polyether-2 phosphate modified waterborne alkyd flame retardant resin, 20.0-40.0 parts of fluorine-silicon modified waterborne alkyd resin, 0.0-30.0 parts of waterborne nano color paste, 0.3-0.8 part of wetting agent, 0.1-0.8 part of dispersing agent, 0.3-0.9 part of defoaming agent, 0.2-1.2 parts of thickening and leveling agent, 0.3-1.0 part of pH regulator, 6.0-12.0 parts of film forming additive, 5.0-9.0 parts of antifreezing agent and 10.0-30.0 parts of deionized water; the flame retardant is not needed to be added, so that the problems that the flame retardant is not uniformly dispersed in the paint and is easy to settle, and the influence of over-high or over-low pH value of part of the flame retardant on the performance of the paint is effectively solved; but its wettability is poor.
Disclosure of Invention
In order to solve the technical problems existing at present, the invention aims to provide the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint with good wettability, good adhesive force and good flame retardance.
In order to solve the technical problems existing at present, the allyl polyoxyethylene ether phosphate modified water-based alkyd resin with good wettability, good adhesion and good flame retardance is adopted as a film forming substance, and the allyl polyoxyethylene ether phosphate is connected with the main structure of the alkyd resin through chemical bonds, so that the structure is stable.
The invention does not need to add a wetting agent, and the prepared allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint has good wetting performance.
The invention relates to an allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint which comprises the following components in parts by weight: 100.0-200.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin, 2.0-45.0 parts of filler, 0.6-1.3 parts of pH regulator, 0.3-1.5 parts of dispersant, 0.2-0.8 part of defoamer, 0.3-1.0 part of thickener, 0.2-0.6 part of flatting agent, 4.0-8.0 parts of antifreeze and 10.0-50.0 parts of deionized water.
The filler is one or a combination of more of kaolin, calcium carbonate, bentonite, zinc oxide, titanium dioxide, nano silicon dioxide, glass powder and sodium sulfate transparent powder.
The pH regulator is one or a combination of more of AMP-95, sodium bicarbonate and triethylamine.
The antifreezing agent is one or a combination of more of ethylene glycol, propylene glycol and glycerol.
The allyl polyoxyethylene ether phosphate modified waterborne alkyd resin comprises the following components in parts by weight: 30.0-55.0 parts of unsaturated vegetable oil, 5.0-9.0 parts of allyl polyoxyethylene ether phosphate, 10.0-20.0 parts of polybasic acid, 12.0-30.0 parts of organic acid anhydride, 32.0-75.0 parts of polyalcohol, 4.0-9.0 parts of dimethylolpropionic acid and 12.0-25.0 parts of national standard dimethylbenzene6.0-12.0 parts of mixed solution, 0.2-0.8 part of benzoyl peroxide, 3.0-12.0 parts of neutralizing agent and 180.0-350.0 parts of deionized water; the allyl polyoxyethylene ether phosphate is prepared from allyl polyoxyethylene ether and P2O5Is prepared through reaction.
The unsaturated vegetable oil is one or more of linseed oil, castor oil, soybean oil, rapeseed oil, coconut oil and peanut oil.
The polybasic acid is one or a combination of more of sebacic acid, terephthalic acid, isophthalic acid, adipic acid and azelaic acid.
The organic acid anhydride is one or a combination of more of phthalic anhydride, hexahydrophthalic anhydride, acetic anhydride and maleic anhydride.
The mixed liquid is one or a combination of more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester dodeca.
The polyhydric alcohol is one or a combination of more of neopentyl glycol, propylene glycol, 1, 4-butanediol, 1, 4-cyclohexanediol, diethylene glycol, trimethylolpropane and pentaerythritol.
The neutralizing agent is at least one of triethylamine, ammonia water and dimethylethanolamine.
The preparation method of the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin comprises the following steps:
a) sequentially adding unsaturated vegetable oil, organic acid anhydride, polybasic acid, polyalcohol, dimethylolpropionic acid and national standard dimethylbenzene according to the weight part of the formula in a reactor, heating, stirring, dissolving and dehydrating;
b) heating to 182-186 ℃ at the speed of 40 ℃/h, carrying out heat preservation stirring reaction for 2.5-3.0 h, heating to 220-224 ℃ at the speed of 10 ℃/h, carrying out heat preservation reaction for 2.0h, measuring the acid value at intervals of 30min, and when the acid value reaches the design value;
c) stopping the reaction, cooling, adding benzoyl peroxide and allyl polyoxyethylene ether phosphate, stirring for reaction for 2.0-2.5 h, removing national standard xylene, adding the mixed solution and a neutralizing agent, stirring and dispersing uniformly, adding deionized water with the formula amount, dispersing and filtering to obtain the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin.
The allyl polyoxyethylene ether phosphate modified waterborne alkyd resin is based on the applied invention patent of 'an allyl polyoxyethylene ether phosphate modified waterborne alkyd resin and a preparation method thereof', and is described in detail.
The invention has the following innovation points and advantages:
1) the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint prepared by the invention takes allyl polyoxyethylene ether phosphate modified water-based alkyd resin as a main film forming substance, does not need an additional wetting agent, and has good wetting performance;
2) the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint prepared by the invention has the characteristics of good wettability, good adhesive force, good flame retardance and the like, and can effectively solve the problem of poor wettability of some special substrates.
Detailed Description
The present invention is further described with reference to the following examples of an allylpolyoxyethylene ether phosphate modified alkyd waterborne coating. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention.
Example 1
The allyl polyoxyethylene ether phosphate modified waterborne alkyd resin A comprises the following components in parts by weight: 45.0 parts of castor oil, 8.0 parts of allyl polyoxyethylene ether phosphate, 6.0 parts of sebacic acid, 10.0 parts of terephthalic acid, 10.0 parts of hexahydrophthalic anhydride, 12.0 parts of acetic anhydride, 46.0 parts of neopentyl glycol, 8.0 parts of trimethylolpropane, 7.0 parts of dimethylolpropionic acid, 20.0 parts of national standard xylene, 8.0 parts of alcohol ester dodeca, 0.5 part of benzoyl peroxide, 6.8 parts of triethylamine and 290.0 parts of deionized water.
The embodiment of the invention provides an allyl polyoxyethylene ether phosphate modified waterborne alkyd resin A and a preparation method thereof, wherein the preparation method comprises the following steps:
a) sequentially adding castor oil, hexahydrophthalic anhydride, acetic anhydride, sebacic acid, terephthalic acid, neopentyl glycol, trimethylolpropane, dimethylolpropionic acid and national standard dimethylbenzene according to the weight part of the formula in a reactor, heating, stirring, dissolving and dehydrating;
b) heating to 182-186 ℃ at the speed of 40 ℃/h, carrying out heat preservation stirring reaction for 3.0h, heating to 220-224 ℃ at the speed of 10 ℃/h, carrying out heat preservation reaction for 2.0h, measuring the acid value at intervals of 30min, and when the acid value reaches the design value;
c) stopping the reaction, cooling, adding benzoyl peroxide and allyl polyoxyethylene ether phosphate, stirring for reaction for 2.5h, removing national standard xylene, adding alcohol ester dodeca and triethylamine, stirring and dispersing uniformly, adding deionized water according to the formula amount, dispersing and filtering to obtain the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin A.
Example 2
The allyl polyoxyethylene ether phosphate modified waterborne alkyd resin B comprises the following components in parts by weight: 40.0 parts of soybean oil, 7.0 parts of allyl polyoxyethylene ether phosphate, 12.0 parts of isophthalic acid, 5.0 parts of adipic acid, 15.0 parts of phthalic anhydride, 8.0 parts of maleic anhydride, 45.0 parts of 1, 4-butanediol, 7.0 parts of pentaerythritol, 6.0 parts of dimethylolpropionic acid, 19.0 parts of national standard xylene, 4.0 parts of propylene glycol butyl ether, 4.0 parts of propylene glycol methyl ether acetate, 0.5 part of benzoyl peroxide, 4.5 parts of ammonia water and 270.0 parts of deionized water.
The embodiment of the invention provides an allyl polyoxyethylene ether phosphate modified waterborne alkyd resin B, and a preparation method thereof, wherein the preparation method comprises the following steps:
a) sequentially adding soybean oil, phthalic anhydride, maleic anhydride, isophthalic acid, adipic acid, 1, 4-butanediol, pentaerythritol, dimethylolpropionic acid and national standard xylene in a reactor according to the weight part of the formula, heating, stirring, dissolving and dehydrating;
b) heating to 182-186 ℃ at the speed of 40 ℃/h, carrying out heat preservation stirring reaction for 2.5h, heating to 220-224 ℃ at the speed of 10 ℃/h, carrying out heat preservation reaction for 2.0h, measuring the acid value at intervals of 30min, and when the acid value reaches the design value;
c) stopping the reaction, cooling, adding benzoyl peroxide and allyl polyoxyethylene ether phosphate, stirring for reaction for 2.5h, removing the national standard xylene, adding propylene glycol butyl ether, propylene glycol methyl ether acetate and ammonia water, stirring and dispersing uniformly, adding deionized water with the formula amount, dispersing and filtering to obtain the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin B.
Example 3
The allyl polyoxyethylene ether phosphate modified waterborne alkyd resin C comprises the following components in parts by weight: 42.0 parts of linseed oil, 6.5 parts of allyl polyoxyethylene ether phosphate, 5.0 parts of sebacic acid, 10.0 parts of terephthalic acid, 22.0 parts of hexahydrophthalic anhydride, 46.0 parts of diethylene glycol, 8.0 parts of trimethylolpropane, 5.0 parts of dimethylolpropionic acid, 20.0 parts of national standard xylene, 8.0 parts of alcohol ester, 0.5 part of benzoyl peroxide, 4.8 parts of triethylamine and 260.0 parts of deionized water.
The preparation method of the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin C provided by the embodiment of the invention comprises the following steps:
a) sequentially adding linseed oil, hexahydrophthalic anhydride, sebacic acid, terephthalic acid, diethylene glycol, trimethylolpropane, dimethylolpropionic acid and national standard xylene according to the weight part of the formula in a reactor, heating, stirring, dissolving and dehydrating;
b) heating to 182-186 ℃ at the speed of 40 ℃/h, carrying out heat preservation stirring reaction for 3.0h, heating to 220-224 ℃ at the speed of 10 ℃/h, carrying out heat preservation reaction for 2.0h, measuring the acid value at intervals of 30min, and when the acid value reaches the design value;
c) stopping the reaction, cooling, adding benzoyl peroxide and allyl polyoxyethylene ether phosphate, stirring for reaction for 2.0h, removing national standard xylene, adding alcohol ester dodeca and triethylamine, stirring and dispersing uniformly, adding deionized water according to the formula amount, dispersing and filtering to obtain the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin C.
Comparative example 1
A conventional modified waterborne alkyd resin D comprises the following components in parts by weight: 40.0 parts of castor oil, 7.0 parts of sebacic acid, 10.0 parts of terephthalic acid, 20.0 parts of hexahydrophthalic anhydride, 6.0 parts of acetic anhydride, 48.0 parts of 1, 4-cyclohexanediol, 11.0 parts of trimethylolpropane, 6.0 parts of dimethylolpropionic acid, 18.0 parts of national standard xylene, 4.0 parts of propylene glycol butyl ether, 4.0 parts of propylene glycol methyl ether acetate, 5.6 parts of triethylamine and 245.0 parts of deionized water.
The embodiment of the invention provides a conventional modified waterborne alkyd resin D and a preparation method thereof, wherein the preparation method comprises the following steps:
a) sequentially adding castor oil, hexahydrophthalic anhydride, acetic anhydride, sebacic acid, terephthalic acid, 1, 4-cyclohexanediol, trimethylolpropane, dimethylolpropionic acid and national standard dimethylbenzene according to the weight part of the formula in a reactor, heating, stirring, dissolving and dehydrating;
b) heating to 182-186 ℃ at the speed of 40 ℃/h, carrying out heat preservation stirring reaction for 3.0h, heating to 220-224 ℃ at the speed of 10 ℃/h, carrying out heat preservation reaction for 2.0h, measuring the acid value at intervals of 30min, and when the acid value reaches the design value;
c) stopping the reaction, cooling, removing the national standard xylene, adding propylene glycol butyl ether, propylene glycol methyl ether acetate and triethylamine, stirring and dispersing uniformly, then adding deionized water with the formula amount, dispersing and filtering to obtain the conventional modified waterborne alkyd resin D.
Example 4
The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint comprises the following components in parts by weight: 180.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin A, 6.0 parts of kaolin, 4.0 parts of calcium carbonate, AMP-950.7 parts, 0.5 part of dispersing agent, 0.4 part of defoaming agent, 0.6 part of thickening agent, 0.4 part of flatting agent, 7.0 parts of ethylene glycol and 18.0 parts of deionized water.
Example 5
The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint comprises the following components in parts by weight: 160.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin B, 15.0 parts of bentonite, 20.0 parts of titanium dioxide, 1.1 parts of sodium bicarbonate, 1.2 parts of dispersing agent, 0.7 part of defoaming agent, 0.7 part of thickening agent, 0.5 part of flatting agent, 6.5 parts of propylene glycol and 45.0 parts of deionized water.
Example 6
The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint comprises the following components in parts by weight: 140.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin C, 10.0 parts of glass powder, 15.0 parts of sodium sulfate transparent powder, 0.9 part of triethylamine, 0.9 part of dispersing agent, 0.5 part of defoaming agent, 0.6 part of thickening agent, 0.4 part of flatting agent, 6.0 parts of glycerol and 25.0 parts of deionized water.
Comparative example 2
A conventional modified water-based alkyd resin coating comprises the following components in parts by weight: 160.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin D, 25.0 parts of titanium dioxide, 8.0 parts of nano silicon dioxide, 0.9 part of sodium bicarbonate, 1.0 part of dispersing agent, 0.6 part of defoaming agent, 0.6 part of thickening agent, 0.4 part of flatting agent, 6.0 parts of glycerol and 40.0 parts of deionized water.
According to the relevant standards, the performance index tests were performed on inventive example 4, inventive example 5, comparative example 6, and comparative example 2, and the test results are shown in table 1.
Wherein, the adhesive force is as follows: testing was carried out as specified in GB/T1720-1988;
hardness: detecting according to the regulation of GB/T6739-2006;
water resistance: detecting according to the regulation of GB/T1733-93;
flame-retardant time: detecting according to the regulation of GB 12441-2005;
filiform corrosion: detecting according to the regulation of filiform corrosion (GB/T13452.4-92);
salt spray resistance: the assay was carried out as specified in GB/T1771-1991.
Table 1: performance specification of coating
It can be seen from table 2 that the adhesion, wettability, filiform corrosion and burn time of examples 4, 5 and 6 according to the invention are significantly better than those of comparative example 2. The results show that the adhesion, wettability, filiform corrosion and flame retardant time of the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint prepared by the invention are better than those of the conventional modified water-based alkyd resin paint, and the storage stability of the examples 4, 5 and 6 is better than that of the comparative example 2 (the conventional modified water-based alkyd resin paint), so that the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint prepared by the invention has good adhesion, wettability, filiform corrosion, flame retardant and other properties.
The foregoing description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed; it will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (4)
1. The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint is characterized in that: the allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint comprises the following components in parts by weight: 100.0-200.0 parts of allyl polyoxyethylene ether phosphate modified waterborne alkyd resin, 2.0-45.0 parts of filler, 0.6-1.3 parts of pH regulator, 0.3-1.5 parts of dispersant, 0.2-0.8 part of defoamer, 0.3-1.0 part of thickener, 0.2-0.6 part of flatting agent, 4.0-8.0 parts of antifreeze and 10.0-50.0 parts of deionized water;
the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin comprises the following components in parts by weight: 30.0 to 55.0 parts of unsaturated vegetable oil, 5.0 to 9.0 parts of allyl polyoxyethylene ether phosphate, 10.0 to 20.0 parts of polybasic acid, 12.0 to 30.0 parts of organic acid anhydride, 32.0 to 75.0 parts of polyhydric alcohol, 4.0 to 9.0 parts of dimethylolpropionic acid, 12.0 to 25.0 parts of national standard xylene and 6.0 to 6.0℃ of mixed solution12.0 parts of benzoyl peroxide, 0.2-0.8 part of neutralizing agent, 3.0-12.0 parts of deionized water and 180.0-350.0 parts of deionized water; the allyl polyoxyethylene ether phosphate is prepared from allyl polyoxyethylene ether and P2O5Is prepared by reaction; the preparation method of the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin comprises the following steps:
a) sequentially adding unsaturated vegetable oil, organic acid anhydride, polybasic acid, polyalcohol, dimethylolpropionic acid and national standard dimethylbenzene according to the weight part of the formula in a reactor, heating, stirring, dissolving and dehydrating;
b) heating to 182-186 ℃ at the speed of 40 ℃/h, carrying out heat preservation stirring reaction for 2.5-3.0 h, heating to 220-224 ℃ at the speed of 10 ℃/h, carrying out heat preservation reaction for 2.0h, measuring the acid value at intervals of 30min, and when the acid value reaches the design value;
c) stopping the reaction, cooling, adding benzoyl peroxide and allyl polyoxyethylene ether phosphate, stirring for reaction for 2.0-2.5 h, removing national standard xylene, adding the mixed solution and a neutralizing agent, stirring and dispersing uniformly, adding deionized water with the formula amount, dispersing and filtering to obtain the allyl polyoxyethylene ether phosphate modified waterborne alkyd resin.
2. The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint according to claim 1, wherein: the filler is one or a combination of more of kaolin, calcium carbonate, bentonite, zinc oxide, titanium dioxide, nano silicon dioxide, glass powder and sodium sulfate transparent powder.
3. The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint according to claim 1, wherein: the pH regulator is one or a combination of more of AMP-95, sodium bicarbonate and triethylamine.
4. The allyl polyoxyethylene ether phosphate modified alkyd resin water-based paint according to claim 1, wherein: the antifreezing agent is one or a combination of more of ethylene glycol, propylene glycol and glycerol.
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| CN110776816A (en) * | 2019-11-19 | 2020-02-11 | 合众（佛山）化工有限公司 | Polyether amine modified alkyd resin water-based functional coating |
| CN110894285A (en) * | 2019-12-07 | 2020-03-20 | 合众（佛山）化工有限公司 | Oleyl polyether-2 phosphate modified waterborne alkyd flame-retardant resin and preparation method thereof |
| CN110894395A (en) * | 2019-12-07 | 2020-03-20 | 合众（佛山）化工有限公司 | Oleyl polyether-2 phosphate modified alkyd resin water-based paint |
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2021
- 2021-12-15 CN CN202111535412.1A patent/CN114133846A/en not_active Withdrawn
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| CN108250347A (en) * | 2017-12-19 | 2018-07-06 | 吉力水性新材料科技（珠海）有限公司 | A kind of phosphate modified Acrylate Core-shell Emulsion of salt spray resistance |
| CN109608975A (en) * | 2018-11-29 | 2019-04-12 | 合众（佛山）化工有限公司 | A kind of fluoro- phosphate modified alkyd water-based anticorrosive paint |
| CN109627392A (en) * | 2018-11-29 | 2019-04-16 | 合众（佛山）化工有限公司 | Fluoro- phosphate modified aqueous alkide resin of one kind and preparation method thereof |
| CN110776816A (en) * | 2019-11-19 | 2020-02-11 | 合众（佛山）化工有限公司 | Polyether amine modified alkyd resin water-based functional coating |
| CN110894285A (en) * | 2019-12-07 | 2020-03-20 | 合众（佛山）化工有限公司 | Oleyl polyether-2 phosphate modified waterborne alkyd flame-retardant resin and preparation method thereof |
| CN110894395A (en) * | 2019-12-07 | 2020-03-20 | 合众（佛山）化工有限公司 | Oleyl polyether-2 phosphate modified alkyd resin water-based paint |
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