CN114133823A - Self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability - Google Patents
Self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability 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
- C09D155/00—Coating compositions based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C09D123/00 - C09D153/00
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/022—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polycondensates with side or terminal unsaturations
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- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
- C08F299/065—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes from polyurethanes with side or terminal unsaturations
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention relates to a self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability, which comprises the following components in parts by weight: 150.0-200.0 parts of allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin, 5.0-8.0 parts of silane coupling agent, 0.8-6.2 parts of auxiliary agent, 7.0-10.0 parts of film-forming auxiliary agent, 5.0-45.0 parts of pigment and filler, 0.4-0.8 part of sodium carboxymethylcellulose, 0.4-1.3 parts of sodium bicarbonate and 15.0-50.0 parts of deionized water; the self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability has the advantages of good water resistance, flame retardance, high crosslinking density, good permeability and the like, does not need an additional wetting agent, and has good wettability.
Description
Technical Field
The invention relates to a modified polyurethane resin-epoxy resin water-based paint, in particular to a self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability, belonging to the technical field of water-based functional paints.
Background
With the continuous and intensive research of researchers on the traditional waterborne polyurethane coating, the appearance of the advantages and the disadvantages of the traditional waterborne polyurethane coating, various methods for improving the performance of the waterborne polyurethane coating through modification attract more and more attention, at present, the waterborne polyurethane resin is modified by a plurality of methods, such as silicon modification, fluorine modification and the like, and the flame retardant waterborne polyurethane resin with special requirements, such as flame retardant type, has poor wetting property although the flame retardant property can meet the requirements.
Chinese patent CN110951304A discloses a self-flame-retardant oleyl polyether-2 phosphate terminated polyurethane water-based paint, which comprises the following basic formula in parts by weight: 100.0-150.0 parts of oleyl polyether-2 phosphate ester end-capped aqueous polyurethane resin, 30.0-60.0 parts of fluorine modified aqueous polyurethane resin, 10-50.0 parts of filler, 5.0-20.0 parts of aqueous nano color paste, 0.3-1.0 part of wetting agent, 0.5-1.5 parts of dispersing agent, 0.3-1.0 part of defoaming agent, 0.3-1.2 parts of thickening and leveling agent, 0.5-2.0 parts of pH regulator, 6.0-15.0 parts of film-forming assistant and 15.0-50.0 parts of deionized water; the flame retardant is not needed to be added, and the flame retardant performance is durable.
Chinese patent CN104530951A discloses a preparation method of a phosphorus-containing aqueous polyurethane resin flame-retardant coating, wherein the phosphorus-containing aqueous polyurethane resin flame-retardant coating comprises the following components in percentage by mass: 70 to 90 percent of phosphorus-containing waterborne polyurethane resin, 5 to 25 percent of pigment and filler, 0.1 to 0.12 percent of defoaming agent and 0.1 to 0.12 percent of stabilizer; the preparation method comprises the following steps: accurately weighing the phosphorus-containing waterborne polyurethane resin and the pigment filler, mixing and stirring uniformly in a container, pouring into a sand mill dispersing machine for dispersing until the fineness is less than 20 mu m, adding a defoaming agent and a stabilizing agent for dispersing uniformly, adjusting the viscosity by deionized water until the viscosity is qualified, and filtering and discharging to obtain the phosphorus-containing waterborne polyurethane resin flame retardant coating.
The modified polyurethane resin water-based paint disclosed by the invention has a flame retardant function, but has poor wetting property and permeability.
Disclosure of Invention
In order to solve the technical problems, the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin is used as a main film forming material, and has good wettability and permeability and good flame retardant property.
The invention aims to provide a self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention relates to a self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability, which comprises the following components in parts by weight: 150.0-200.0 parts of allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin, 5.0-8.0 parts of silane coupling agent, 0.8-6.2 parts of auxiliary agent, 7.0-10.0 parts of film-forming auxiliary agent, 5.0-45.0 parts of pigment and filler, 0.4-0.8 part of sodium carboxymethylcellulose, 0.4-1.3 parts of sodium bicarbonate and 15.0-50.0 parts of deionized water.
The pigment and filler is one or a combination of more of mica powder, talcum powder, silica type transparent powder, kaolin, calcium carbonate, bentonite, titanium dioxide and water-based color paste.
The film-forming assistant is one or a combination of more of alcohol ester dodeca, propylene glycol monobutyl ether and propylene glycol methyl ether acetate.
The auxiliary agent is at least one of a flatting agent, a dispersing agent, a defoaming agent, a thickening agent and an antifreezing agent.
The allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin comprises the following components in parts by weight: 50.0 to 80.0 parts of diisocyanate, 6.0 to 12.0 parts of epoxy resin, 4.5E 1, 4-cyclohexanediol10.0 parts of trimethylolpropane, 1.0-3.0 parts of trimethylolpropane, 35.0-85.0 parts of oligomer polyol, 4.0-8.0 parts of dimethylolpropionic acid, 0.01-0.1 part of dibutyltin dilaurate, 2.5-4.0 parts of hydroxyethyl acrylate, 3.5-8.0 parts of allyl polyoxyethylene ether phosphate, 1.5-5.0 parts of ethanol, 30.0-60.0 parts of acetone, 0.3-0.6 part of ammonium persulfate, 3.0-10.0 parts of neutralizer and 200.0-450.0 parts of deionized water; the allyl polyoxyethylene ether phosphate is prepared from allyl polyoxyethylene ether and P2O5Is prepared through reaction.
The oligomer dihydric alcohol is one or a combination of more of polytetrahydrofuran ether glycol, polycarbonate dihydric alcohol, polycaprolactone dihydric alcohol and polypropylene oxide polyhydric alcohol with the molecular weight of 800-3000.
The neutralizing agent is one or a combination of more of triethylamine, ammonia water and dimethylethanolamine.
The diisocyanate is one or a combination of toluene diisocyanate, isophorone diisocyanate and hexamethylene diisocyanate.
The preparation method of the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin comprises the following steps:
a. sequentially adding 1, 4-cyclohexanediol, trimethylolpropane and oligomer polyol in parts by weight of the formula into a multifunctional reaction kettle, heating to 115-120 ℃, vacuum dehydrating for 1.5h, cooling, adding dimethylolpropionic acid, and uniformly stirring;
b. then, dropwise adding diisocyanate, heating is not needed before dropwise adding is completed, after dropwise adding is completed, adding epoxy resin and dibutyltin dilaurate, controlling the temperature to be 82-84 ℃, stirring and reacting for 2 hours, then adding hydroxyethyl acrylate to continue reacting, supplementing acetone according to the viscosity of the system, determining the NCO value, and when the determined value is close to the theoretical design value;
c. cooling, adding ethanol, slowly dropwise adding a neutralizing agent under the stirring condition, adding a calculated amount of deionized water, continuously stirring for dispersion, and removing acetone to obtain the aqueous polyurethane-epoxy resin prepolymer;
d. preparing 5% ammonium persulfate aqueous solution in advance, heating the aqueous polyurethane-epoxy resin prepolymer to 80-82 ℃, simultaneously adding the ammonium persulfate aqueous solution and allyl polyoxyethylene ether phosphate for 1.5-2.0 h, then heating to 86-88 ℃, stirring for reaction for 1h, discharging, and filtering to obtain the allyl polyoxyethylene ether phosphate modified aqueous polyurethane-epoxy resin.
The self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability is environment-friendly, has good water resistance, flame retardance, high crosslinking density, good permeability and the like, does not need an additional wetting agent, and has good wettability.
Detailed Description
The following examples are provided to further describe a self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability. 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
An allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin A is prepared by the following steps:
the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin A comprises the following components in parts by weight: 75.0 parts of isophorone diisocyanate, 10.0 parts of epoxy resin, 5.0 parts of 1, 4-cyclohexanediol, 2.5 parts of trimethylolpropane, 70.0 parts of polytetrahydrofuran ether glycol, 6.0 parts of dimethylolpropionic acid, 0.06 part of dibutyltin dilaurate, 3.0 parts of hydroxyethyl acrylate, 7.0 parts of allyl polyoxyethylene ether phosphate, 4.0 parts of ethanol, 60.0 parts of acetone, 0.5 part of ammonium persulfate, 5.8 parts of triethylamine and 340.0 parts of deionized water.
The preparation method of the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin A comprises the following steps:
a. sequentially adding 1, 4-cyclohexanediol, trimethylolpropane and polytetrahydrofuran ether glycol according to the weight part of the formula into a multifunctional reaction kettle, heating to 115-120 ℃, dehydrating for 1.5h in vacuum, cooling, adding dimethylolpropionic acid, and stirring uniformly;
b. then, dripping isophorone diisocyanate (IPDI), without heating before dripping is finished, after dripping is finished, adding epoxy resin and dibutyltin dilaurate, controlling the temperature to be 82-84 ℃, stirring and reacting for 2 hours, then adding hydroxyethyl acrylate to continue reacting, supplementing acetone according to the system viscosity, measuring the NCO value, and when the measured value is close to the theoretical design value;
c. cooling, adding ethanol, slowly dropwise adding triethylamine under the stirring condition, adding a calculated amount of deionized water, continuously stirring and dispersing, and removing acetone to obtain the aqueous polyurethane-epoxy resin prepolymer;
d. preparing a 5% ammonium persulfate aqueous solution in advance, heating the aqueous polyurethane-epoxy resin prepolymer to 80-82 ℃, simultaneously adding the ammonium persulfate aqueous solution and allyl polyoxyethylene ether phosphate for 2.0 hours, heating to 84-86 ℃, stirring for reaction for 1 hour, discharging, and filtering to obtain the allyl polyoxyethylene ether phosphate modified aqueous polyurethane-epoxy resin A.
Example 2
An allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin B is prepared by the following steps:
the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin B comprises the following components in parts by weight: 60.0 parts of hexamethylene diisocyanate, 10.0 parts of epoxy resin, 4.5 parts of 1, 4-cyclohexanediol, 3.0 parts of trimethylolpropane, 62.0 parts of polycaprolactone diol, 6.0 parts of dimethylolpropionic acid, 0.07 part of dibutyltin dilaurate, 3.5 parts of hydroxyethyl acrylate, 7.0 parts of allyl polyoxyethylene ether phosphate, 3.0 parts of ethanol, 55.0 parts of acetone, 0.5 part of ammonium persulfate, 8.0 parts of dimethylethanolamine and 290.0 parts of deionized water.
The preparation method of the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin B comprises the following steps:
a. sequentially adding 1, 4-cyclohexanediol, trimethylolpropane and polycaprolactone diol in parts by weight of the formula into a multifunctional reaction kettle, heating to 115-120 ℃, vacuum dehydrating for 1.5h, cooling, adding dimethylolpropionic acid, and uniformly stirring;
b. then, dropwise adding hexamethylene diisocyanate, heating is not needed before dropwise adding is completed, after dropwise adding is completed, epoxy resin and dibutyltin dilaurate are added, the temperature is controlled to be 82-84 ℃, stirring and reacting are carried out for 2 hours, then hydroxyethyl acrylate is added for continuous reaction, acetone is added according to the system viscosity, the NCO value is measured, and when the measured value is close to the theoretical design value;
c. cooling, adding ethanol, slowly dropwise adding dimethylethanolamine under the stirring condition, adding a calculated amount of deionized water, continuously stirring for dispersion, and removing acetone to obtain a waterborne polyurethane-epoxy resin prepolymer;
d. preparing a 5% ammonium persulfate aqueous solution in advance, heating the aqueous polyurethane-epoxy resin prepolymer to 80-82 ℃, simultaneously adding the ammonium persulfate aqueous solution and allyl polyoxyethylene ether phosphate for 1.5-2.0 h, then heating to 84-86 ℃, stirring for reaction for 1h, discharging, and filtering to obtain the allyl polyoxyethylene ether phosphate modified aqueous polyurethane-epoxy resin B.
Comparative example 1
The embodiment of the invention relates to a conventional modified waterborne polyurethane-epoxy resin X, which comprises the following components in parts by weight: 68.0 parts of isophorone diisocyanate, 9.0 parts of epoxy resin, 8.0 parts of 1, 4-cyclohexanediol, 1.5 parts of trimethylolpropane, 65.0 parts of polytetrahydrofuran ether glycol, 6.0 parts of dimethylolpropionic acid, 0.06 part of dibutyltin dilaurate, 3.0 parts of hydroxyethyl acrylate, 4.0 parts of ethanol, 50.0 parts of acetone, 0.3-0.6 part of ammonium persulfate, 8.0 parts of butyl acrylate, 5.8 parts of triethylamine and 320.0 parts of deionized water.
The preparation method of the conventional modified waterborne polyurethane-epoxy resin X described in this embodiment includes the following steps:
a. sequentially adding 1, 4-cyclohexanediol, trimethylolpropane and polytetrahydrofuran ether glycol according to the weight part of the formula into a multifunctional reaction kettle, heating to 115-120 ℃, dehydrating for 1.5h in vacuum, cooling, adding dimethylolpropionic acid, and stirring uniformly;
b. then, dripping isophorone diisocyanate (IPDI), without heating before dripping is finished, after dripping is finished, adding epoxy resin and dibutyltin dilaurate, controlling the temperature to be 82-84 ℃, stirring and reacting for 2 hours, then adding hydroxyethyl acrylate to continue reacting, supplementing acetone according to the system viscosity, measuring the NCO value, and when the measured value is close to the theoretical design value;
c. cooling, adding ethanol, slowly dropwise adding triethylamine under the stirring condition, adding a calculated amount of deionized water, continuously stirring and dispersing, and removing acetone to obtain the aqueous polyurethane-epoxy resin prepolymer;
d. preparing a 5% ammonium persulfate aqueous solution in advance, heating the aqueous polyurethane-epoxy resin prepolymer to 80-82 ℃, simultaneously adding the ammonium persulfate aqueous solution and butyl acrylate for 2.0h, heating to 84-86 ℃, stirring for reacting for 1h, discharging, and filtering to obtain the conventional modified aqueous polyurethane-epoxy resin X.
Example 3
A self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability comprises the following components in parts by weight: 180.0 parts of allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin A, 7.0 parts of silane coupling agent, 9.0 parts of alcohol ester, 15.0 parts of talcum powder, 15.0 parts of silicon dioxide type transparent powder, 0.4 part of flatting agent, 0.8 part of dispersing agent, 0.6 part of defoaming agent, 0.6 part of sodium carboxymethylcellulose, 0.9 part of sodium bicarbonate and 35.0 parts of deionized water.
Example 4
A self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability comprises the following components in parts by weight: 160.0 parts of allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin B, 6.5 parts of silane coupling agent, 0.5 part of flatting agent, 0.6 part of dispersing agent, 0.6 part of defoaming agent, 4.0 parts of propylene glycol butyl ether, 4.0 parts of propylene glycol methyl ether acetate, 5.0 parts of bentonite, 10.0 parts of titanium dioxide, 0.6 part of sodium carboxymethylcellulose, 0.7 part of sodium bicarbonate and 20.0 parts of deionized water.
Comparative example 2
A conventional modified polyurethane-epoxy resin water-based flame-retardant coating comprises the following components in parts by weight: 170.0 parts of conventional modified waterborne polyurethane-epoxy resin X, 6.5 parts of silane coupling agent, 8.0 parts of alcohol ester, 0.4 part of flatting agent, 0.8 part of dispersing agent, 0.6 part of defoaming agent, 4.0 parts of antifreezing agent, 15.0 parts of kaolin, 10.0 parts of calcium carbonate, 6.0 parts of commercially available phosphorus flame retardant, 0.4-0.8 part of sodium carboxymethylcellulose, 0.4-1.3 parts of sodium bicarbonate and 35.0 parts of deionized water.
Examples 3 and 4 of the present invention were compared with comparative example 2 according to the relevant standards, and the measured performance indexes 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;
flame-retardant time: detecting according to the regulation of GB 12441-2005;
water resistance: detecting according to the regulation of GB/T1733-93;
impact resistance: detecting according to the GB/T1732-2020;
flexibility: detection was carried out according to the provisions of GB/T1731-1993.
Table 1: performance specification of coating
Detecting items | Example 3 | Example 4 | Comparative example 2 |
Adhesion force | Level 0 | Level 0 | 1-2 stages |
Flexibility/mm | 1 | 1 | 2 |
Hardness of pencil | H | H | HB |
Impact resistance | Normal paint film | Normal paint film | Cracking of paint film |
Flame resistance time/min | 31 | 29 | 23 |
Water resistance/240 h | Normal paint film | Normal paint film | Film blistering |
Wettability (visual inspection) | Good effect | Good effect | Is poor |
As can be seen from Table 2, the adhesion, impact resistance, flexibility, wettability and flame-retardant time of examples 3 and 4 of the present invention are significantly better than those of comparative example 2 (conventional modified polyurethane-epoxy resin aqueous flame-retardant coating); the self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability has good adhesive force, impact resistance, flexibility, wettability, flame retardance 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. A self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability is characterized in that: the self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability comprises the following components in parts by weight: 150.0-200.0 parts of allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin, 5.0-8.0 parts of silane coupling agent, 0.8-6.2 parts of auxiliary agent, 7.0-10.0 parts of film-forming auxiliary agent, 5.0-45.0 parts of pigment and filler, 0.4-0.8 part of sodium carboxymethylcellulose, 0.4-1.3 parts of sodium bicarbonate and 15.0-50.0 parts of deionized water;
the hydroxypropyl distarch phosphate modified waterborne polyurethane resin comprises the following components in parts by weight: 50.0-80.0 parts of diisocyanate, 6.0-12.0 parts of epoxy resin, 4.5-10.0 parts of 1, 4-cyclohexanediol, 1.0-3.0 parts of trimethylolpropane, 35.0-85.0 parts of oligomer polyol, 4.0-8.0 parts of dimethylolpropionic acid, 0.01-0.1 part of dibutyltin dilaurate, 2.5-4.0 parts of hydroxyethyl acrylate, 3.5-8.0 parts of allyl polyoxyethylene ether phosphate, 1.5-5.0 parts of ethanol, 30.0-60.0 parts of acetone, 0.3-0.6 part of ammonium persulfate, 3.0-10.0 parts of neutralizer and 200.0-450.0 parts of deionized water; the allyl polyoxyethylene etherThe phosphate ester is composed of allyl polyoxyethylene ether and P2O5Is prepared by reaction; the preparation method of the allyl polyoxyethylene ether phosphate modified waterborne polyurethane-epoxy resin comprises the following steps:
a. sequentially adding 1, 4-cyclohexanediol, trimethylolpropane and oligomer polyol in parts by weight of the formula into a multifunctional reaction kettle, heating to 115-120 ℃, vacuum dehydrating for 1.5h, cooling, adding dimethylolpropionic acid, and uniformly stirring;
b. then, dropwise adding diisocyanate, heating is not needed before dropwise adding is completed, after dropwise adding is completed, adding epoxy resin and dibutyltin dilaurate, controlling the temperature to be 82-84 ℃, stirring and reacting for 2 hours, then adding hydroxyethyl acrylate to continue reacting, supplementing acetone according to the viscosity of the system, determining the NCO value, and when the determined value is close to the theoretical design value;
c. cooling, adding ethanol, slowly dropwise adding a neutralizing agent under the stirring condition, adding a calculated amount of deionized water, continuously stirring for dispersion, and removing acetone to obtain the aqueous polyurethane-epoxy resin prepolymer;
d. preparing 5% ammonium persulfate aqueous solution in advance, heating the aqueous polyurethane-epoxy resin prepolymer to 80-82 ℃, simultaneously adding the ammonium persulfate aqueous solution and allyl polyoxyethylene ether phosphate for 1.5-2.0 h, then heating to 86-88 ℃, stirring for reaction for 1h, discharging, and filtering to obtain the allyl polyoxyethylene ether phosphate modified aqueous polyurethane-epoxy resin.
2. The self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability of claim 1, wherein: the pigment and filler is one or a combination of more of mica powder, talcum powder, silica type transparent powder, kaolin, calcium carbonate, bentonite, titanium dioxide and water-based color paste.
3. The self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability of claim 1, wherein: the film-forming assistant is one or a combination of more of alcohol ester dodeca, propylene glycol monobutyl ether and propylene glycol methyl ether acetate.
4. The self-flame-retardant modified polyurethane-epoxy resin water-based paint with good wettability of claim 1, wherein: the auxiliary agent is at least one of a flatting agent, a dispersing agent, a defoaming agent, a thickening agent and an antifreezing agent.
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CN115093694A (en) * | 2022-07-26 | 2022-09-23 | 福州大学 | Halogen-free flame-retardant TPU composite material and preparation method thereof |
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CN110066593A (en) * | 2019-03-14 | 2019-07-30 | 广西经正科技开发有限责任公司 | A kind of epoxy resin modification polyurethane anticorrosion water paint and preparation method thereof |
CN110951304A (en) * | 2019-12-07 | 2020-04-03 | 合众(佛山)化工有限公司 | Self-flame-retardant oleyl polyether-2 phosphate terminated polyurethane water-based paint |
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CN107793447A (en) * | 2017-11-01 | 2018-03-13 | 贵州师范学院 | A kind of P2O5Dispersion method prepares the method for phosphate function monomer, purposes |
CN107880226A (en) * | 2017-11-23 | 2018-04-06 | 贵州铁建恒发新材料科技股份有限公司 | Method, the purposes of phosphate function monomer are prepared in vinyl pyrrolidone medium |
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CN109627950A (en) * | 2018-12-14 | 2019-04-16 | 合众(佛山)化工有限公司 | A kind of graphene anticorrosion water-soluble coating |
CN110066593A (en) * | 2019-03-14 | 2019-07-30 | 广西经正科技开发有限责任公司 | A kind of epoxy resin modification polyurethane anticorrosion water paint and preparation method thereof |
CN110951304A (en) * | 2019-12-07 | 2020-04-03 | 合众(佛山)化工有限公司 | Self-flame-retardant oleyl polyether-2 phosphate terminated polyurethane water-based paint |
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CN115093694A (en) * | 2022-07-26 | 2022-09-23 | 福州大学 | Halogen-free flame-retardant TPU composite material and preparation method thereof |
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