CN114316715A - High-molecular fast-drying type tank-making water-based paint and preparation method thereof - Google Patents
High-molecular fast-drying type tank-making water-based paint and preparation method thereof Download PDFInfo
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- CN114316715A CN114316715A CN202111475614.1A CN202111475614A CN114316715A CN 114316715 A CN114316715 A CN 114316715A CN 202111475614 A CN202111475614 A CN 202111475614A CN 114316715 A CN114316715 A CN 114316715A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000003973 paint Substances 0.000 title claims abstract description 60
- 238000001035 drying Methods 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000839 emulsion Substances 0.000 claims abstract description 53
- 239000000049 pigment Substances 0.000 claims abstract description 31
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 27
- 239000003755 preservative agent Substances 0.000 claims abstract description 27
- 230000002335 preservative effect Effects 0.000 claims abstract description 27
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002270 dispersing agent Substances 0.000 claims abstract description 23
- 239000008367 deionised water Substances 0.000 claims abstract description 21
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 21
- 239000002562 thickening agent Substances 0.000 claims abstract description 21
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001913 cellulose Substances 0.000 claims abstract description 17
- 229920002678 cellulose Polymers 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims description 66
- 238000003756 stirring Methods 0.000 claims description 36
- 239000001993 wax Substances 0.000 claims description 33
- 235000013871 bee wax Nutrition 0.000 claims description 12
- 239000012166 beeswax Substances 0.000 claims description 12
- 239000012188 paraffin wax Substances 0.000 claims description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 10
- -1 polysiloxane Polymers 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
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- 238000000034 method Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- MGIYRDNGCNKGJU-UHFFFAOYSA-N isothiazolinone Chemical group O=C1C=CSN1 MGIYRDNGCNKGJU-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 150000003376 silicon Chemical class 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000008235 industrial water Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004846 water-soluble epoxy resin Substances 0.000 description 1
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Abstract
The invention discloses a high-molecular quick-drying type can-making water-based paint and a preparation method thereof, relates to the technical field of industrial water-based paints, and particularly relates to a high-molecular quick-drying type can-making water-based paint and a preparation method thereof, wherein the high-molecular quick-drying type can-making water-based paint comprises the following raw materials in parts by weight: 20-40 parts of acrylate emulsion, 20-30 parts of wax emulsion, 15-30 parts of deionized water, 1-5 parts of ethylene glycol monobutyl ether, 1-5 parts of cellulose, 0.5-3 parts of aqueous acrylic acid drier, 10-25 parts of pigment, 0.2-1 part of thickener, 0.2-1 part of dispersant, 0.5-2 parts of defoaming agent and 0.2-0.5 part of preservative. According to the high-molecular fast-drying type can-making water-based paint prepared by the invention, the wax emulsion is introduced into the acrylate emulsion, so that the surface performance of the paint can be effectively improved, and meanwhile, the ethylene glycol monobutyl ether and the drier are introduced, so that the later-stage film forming of the paint is facilitated and the drying speed of the paint is accelerated.
Description
Technical Field
The invention relates to the technical field of industrial water-based paint production, in particular to a high-molecular quick-drying type can-making water-based paint and a preparation method thereof.
Background
The water paint is a paint using water as solvent or dispersion medium, and is a relatively new paint in the paint market, including three kinds of water-soluble paint, water-dilutable paint and water-dispersible paint (latex paint). The water-based paint takes water-soluble resin as a film forming material, takes polyvinyl alcohol and various modified substances thereof as representatives, and also comprises water-soluble alkyd resin, water-soluble epoxy resin, inorganic high-molecular water-based resin and the like; the water paint in the prior art generally has the defects of long drying time and poor curing effect, and is easily damaged by people in a short time after being coated, so that a high-molecular fast-drying type can-making water paint and a preparation method thereof are provided.
Disclosure of Invention
The invention aims to provide a high-molecular quick-drying type can-making water-based paint and a preparation method thereof aiming at the defects of the prior art so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-molecular fast-drying type water-based paint for making cans comprises the following basic raw materials: 20-40 parts of acrylate emulsion, 20-30 parts of wax emulsion, 15-30 parts of deionized water, 1-5 parts of ethylene glycol monobutyl ether, 1-5 parts of cellulose, 0.5-3 parts of aqueous acrylic acid drier, 10-25 parts of pigment, 0.2-1 part of thickener, 0.2-1 part of dispersant, 0.5-2 parts of defoaming agent and 0.2-0.5 part of preservative.
As a preferable technical scheme of the invention, the high-molecular fast-drying type water-based paint for manufacturing the tank comprises the following basic raw materials: 20-30 parts of acrylate emulsion, 20-25 parts of wax emulsion, 15-25 parts of deionized water, 1-4 parts of ethylene glycol monobutyl ether, 1-4 parts of cellulose, 0.5-2.5 parts of aqueous acrylic acid drier, 15-25 parts of pigment, 0.2-0.8 part of thickening agent, 0.2-0.8 part of dispersing agent, 0.5-1.5 parts of defoaming agent and 0.2-0.4 part of preservative.
As a preferable technical scheme of the invention, the high-molecular fast-drying type water-based paint for manufacturing the tank comprises the following basic raw materials: 25 parts of acrylate emulsion, 20 parts of wax emulsion, 20 parts of deionized water, 2 parts of ethylene glycol monobutyl ether, 2 parts of cellulose, 1 part of aqueous acrylic acid drier, 20 parts of pigment, 0.5 part of thickening agent, 0.5 part of dispersing agent, 1 part of defoaming agent and 0.2 part of preservative.
As a preferred technical scheme of the invention, the pigment is composed of pigment and filler, the pigment is one or more of titanium dioxide, pigment carbon black, scarlet powder, phthalocyanine green and superfine talcum powder, the filler is one of nano glass flakes, stainless steel flakes or mica flakes, the thickener is polyurethane thickener, and the dispersant is one of anionic wetting dispersant or cationic wetting dispersant.
According to the preferable technical scheme, the defoaming agent is one of polyether defoaming agent, organic silicon defoaming agent, polyether modified silicon vial defoaming agent or polysiloxane defoaming agent, and the preservative is isothiazolinone preservative.
As a preferred technical scheme of the invention, the wax emulsion is prepared by the following method: stirring paraffin and beeswax to be uniform, adding stearate, heating to 75 ℃ until the wax is completely melted, adding a certain amount of hot water again, stirring, filtering and cooling for 30 minutes.
As a preferable technical scheme of the invention, the mass ratio of the paraffin, the beeswax and the stearic acid ester is 1-2: 2-3: 0.5.
the invention also provides a preparation method of the high-molecular fast-drying type tank-making water-based paint, which comprises the following steps:
s1, weighing 20-40 parts of acrylate emulsion, 20-30 parts of wax emulsion and 15-30 parts of deionized water by weight, adding the three into a stirrer, and stirring at 1500 revolutions until the three are completely mixed to obtain a mixed solution a;
s2, adding 10-25 parts of pigment and 1-5 parts of cellulose into the mixed solution a, slowly stirring until the pigment is completely dispersed, and then adding 0.2-1 part of thickening agent and 0.2-1 part of dispersing agent into the mixed solution a again to ensure that the mixed solution a is not stirred until the mixed solution a is adjusted to a proper viscosity, so as to obtain mixed solution b;
s3, adding 0.2-0.5 part of preservative into the mixed solution b, adding 0.5-2 parts of defoaming agent after the preservative is fused, and standing for 30 minutes until no obvious bubbles are generated in the mixed solution b, thus obtaining mixed solution c;
and S4, adding 1-5 parts of ethylene glycol monobutyl ether into the mixed solution c, mixing and stirring until the ethylene glycol monobutyl ether is completely mixed, adding 0.5-3 parts of aqueous acrylic acid drier into the mixed solution c, stirring at a constant speed, and standing for 30 minutes to obtain the high-molecular quick-drying type can-making aqueous coating.
Compared with the prior art, the invention provides the high-molecular fast-drying type can-making water-based paint and the preparation method thereof, and the high-molecular fast-drying type can-making water-based paint has the following beneficial effects:
1. according to the high-polymer quick-drying type can-making water-based paint and the preparation method thereof, the acrylate emulsion is used as the base material, the wax emulsion is added into the acrylate emulsion, the surface performance of the paint can be effectively improved, the smoothness, the scratch resistance and the waterproof performance of the paint are greatly improved, meanwhile, the addition of the ethylene glycol monobutyl ether can dissolve or disperse film-forming substances in the paint into a uniform liquid state, the construction film forming is facilitated, the addition of the drier can improve the drying speed of the water-dispersed paint, enhance the drying speed of the paint after spraying and reduce the artificial damage of the paint after spraying.
Drawings
FIG. 1 is a schematic diagram showing the relationship between the water resistance and the amount of the drier used in the water-based paint of the present invention;
FIG. 2 is a graph showing the hardness and drying time of a coating film of the water-based paint of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the specific analysis in accordance with the embodiment is as follows:
the first embodiment is as follows:
the invention provides a high-molecular fast-drying type can-making water-based paint which comprises the following raw materials in parts by weight: 20 parts of acrylate emulsion, 20 parts of wax emulsion, 15 parts of deionized water, 1 part of ethylene glycol monobutyl ether, 1 part of cellulose, 0.5 part of aqueous acrylic acid drier, 20 parts of pigment, 0.5 part of thickening agent, 0.5 part of dispersing agent, 1 part of defoaming agent and 0.2 part of preservative.
Wherein, the wax emulsion is prepared by the following method: stirring the paraffin and the beeswax to be uniform, then adding the stearate, heating to 75 ℃ until the wax is completely melted, adding a certain amount of hot water again, stirring, filtering and cooling for 30 minutes, wherein the mass ratio of the paraffin to the beeswax to the stearate is 1: 2: 0.5.
the invention also provides a preparation method of the high-molecular fast-drying type tank-making water-based paint, which comprises the following steps:
s1, weighing 20 parts of acrylic ester emulsion, 20 parts of wax emulsion and 15 parts of deionized water in parts by weight, adding the acrylic ester emulsion, the wax emulsion and the deionized water into a stirrer, and stirring at 1500 revolutions until the acrylic ester emulsion, the wax emulsion and the deionized water are completely mixed to obtain a mixed solution a;
s2, adding 20 parts of pigment and 1 part of cellulose into the mixed solution a, slowly stirring until the pigment is completely dispersed, and then adding 0.5 part of thickening agent and 0.5 part of dispersing agent into the mixed solution a again to ensure that the mixed solution a is not stirred until the mixed solution a is adjusted to a proper viscosity to obtain a mixed solution b;
s3, adding 0.2 part of preservative into the mixed solution b, adding 1 part of defoaming agent after the preservative is fused, and standing for 30 minutes until no obvious bubbles are generated in the mixed solution b, so as to obtain mixed solution c;
and S4, adding 1 part of ethylene glycol monobutyl ether into the mixed solution c, mixing and stirring until the ethylene glycol monobutyl ether is completely mixed, adding 0.5 part of aqueous acrylic acid drier into the mixed solution c at the moment, stirring at a constant speed, and standing for 30 minutes to obtain the high-molecular quick-drying can-making aqueous coating.
Example two:
the invention provides a high-molecular fast-drying type can-making water-based paint which comprises the following raw materials in parts by weight: 20 parts of acrylate emulsion, 20 parts of wax emulsion, 15 parts of deionized water, 2 parts of ethylene glycol monobutyl ether, 2 parts of cellulose, 1.5 parts of aqueous acrylic acid drier, 20 parts of pigment, 0.5 part of thickening agent, 0.5 part of dispersing agent, 1 part of defoaming agent and 0.2 part of preservative.
Wherein, the wax emulsion is prepared by the following method: stirring the paraffin and the beeswax to be uniform, then adding the stearate, heating to 75 ℃ until the wax is completely melted, adding a certain amount of hot water again, stirring, filtering and cooling for 30 minutes, wherein the mass ratio of the paraffin to the beeswax to the stearate is 1: 3: 0.5.
the invention also provides a preparation method of the high-molecular fast-drying type tank-making water-based paint, which comprises the following steps:
s1, weighing 20 parts of acrylic ester emulsion, 20 parts of wax emulsion and 15 parts of deionized water in parts by weight, adding the acrylic ester emulsion, the wax emulsion and the deionized water into a stirrer, and stirring at 1500 revolutions until the acrylic ester emulsion, the wax emulsion and the deionized water are completely mixed to obtain a mixed solution a;
s2, adding 20 parts of pigment and 2 parts of cellulose into the mixed solution a, slowly stirring until the pigment is completely dispersed, and then adding 0.5 part of thickening agent and 0.5 part of dispersing agent into the mixed solution a again to ensure that the mixed solution a is not stirred until the mixed solution a is adjusted to a proper viscosity to obtain a mixed solution b;
s3, adding 0.2 part of preservative into the mixed solution b, adding 1 part of defoaming agent after the preservative is fused, and standing for 30 minutes until no obvious bubbles are generated in the mixed solution b, so as to obtain mixed solution c;
and S4, adding 2 parts of ethylene glycol monobutyl ether into the mixed solution c, mixing and stirring until the ethylene glycol monobutyl ether is completely mixed, adding 1.5 parts of aqueous acrylic acid drier into the mixed solution c at the moment, stirring at a constant speed, and standing for 30 minutes to obtain the high-molecular quick-drying can-making aqueous coating.
Example three:
the invention provides a high-molecular fast-drying type can-making water-based paint which comprises the following raw materials in parts by weight: 25 parts of acrylate emulsion, 20 parts of wax emulsion, 20 parts of deionized water, 2 parts of ethylene glycol monobutyl ether, 2 parts of cellulose, 1.5 parts of aqueous acrylic acid drier, 20 parts of pigment, 0.5 part of thickening agent, 0.5 part of dispersing agent, 1 part of defoaming agent and 0.2 part of preservative.
Wherein, the wax emulsion is prepared by the following method: stirring the paraffin and the beeswax to be uniform, then adding the stearate, heating to 75 ℃ until the wax is completely melted, adding a certain amount of hot water again, stirring, filtering and cooling for 30 minutes, wherein the mass ratio of the paraffin to the beeswax to the stearate is 1: 1: 0.5.
the invention also provides a preparation method of the high-molecular fast-drying type tank-making water-based paint, which comprises the following steps:
s1, weighing 25 parts of acrylate emulsion, 20 parts of wax emulsion and 20 parts of deionized water in parts by weight, adding the three into a stirrer, and stirring at 1500 revolutions until the three are completely mixed to obtain a mixed solution a;
s2, adding 20 parts of pigment and 2 parts of cellulose into the mixed solution a, slowly stirring until the pigment is completely dispersed, and then adding 0.5 part of thickening agent and 0.5 part of dispersing agent into the mixed solution a again to ensure that the mixed solution a is not stirred until the mixed solution a is adjusted to a proper viscosity to obtain a mixed solution b;
s3, adding 0.2 part of preservative into the mixed solution b, adding 1 part of defoaming agent after the preservative is fused, and standing for 30 minutes until no obvious bubbles are generated in the mixed solution b, so as to obtain mixed solution c;
and S4, adding 2 parts of ethylene glycol monobutyl ether into the mixed solution c, mixing and stirring until the ethylene glycol monobutyl ether is completely mixed, adding 1.5 parts of aqueous acrylic acid drier into the mixed solution c at the moment, stirring at a constant speed, and standing for 30 minutes to obtain the high-molecular quick-drying can-making aqueous coating.
Example four:
the invention provides a high-molecular fast-drying type can-making water-based paint which comprises the following raw materials in parts by weight: 25 parts of acrylate emulsion, 20 parts of wax emulsion, 20 parts of deionized water, 3 parts of ethylene glycol monobutyl ether, 3 parts of cellulose, 1.5 parts of aqueous acrylic acid drier, 20 parts of pigment, 0.5 part of thickening agent, 0.5 part of dispersing agent, 1 part of defoaming agent and 0.2 part of preservative.
Wherein, the wax emulsion is prepared by the following method: stirring the paraffin and the beeswax to be uniform, then adding the stearate, heating to 75 ℃ until the wax is completely melted, adding a certain amount of hot water again, stirring, filtering and cooling for 30 minutes, wherein the mass ratio of the paraffin to the beeswax to the stearate is 1: 1: 0.5.
the invention also provides a preparation method of the high-molecular fast-drying type tank-making water-based paint, which comprises the following steps:
s1, weighing 25 parts of acrylate emulsion, 20 parts of wax emulsion and 20 parts of deionized water in parts by weight, adding the three into a stirrer, and stirring at 1500 revolutions until the three are completely mixed to obtain a mixed solution a;
s2, adding 20 parts of pigment and 3 parts of cellulose into the mixed solution a, slowly stirring until the pigment is completely dispersed, and then adding 0.5 part of thickening agent and 0.5 part of dispersing agent into the mixed solution a again to ensure that the mixed solution a is not stirred until the mixed solution a is adjusted to a proper viscosity to obtain a mixed solution b;
s3, adding 0.2 part of preservative into the mixed solution b, adding 1 part of defoaming agent after the preservative is fused, and standing for 30 minutes until no obvious bubbles are generated in the mixed solution b, so as to obtain mixed solution c;
and S4, adding 3 parts of ethylene glycol monobutyl ether into the mixed solution c, mixing and stirring until the ethylene glycol monobutyl ether is completely mixed, adding 1.5 parts of aqueous acrylic acid drier into the mixed solution c at the moment, stirring at a constant speed, and standing for 30 minutes to obtain the high-molecular quick-drying can-making aqueous coating.
A part of the high-molecular fast-drying type can-making water-based paint prepared in the first to fourth embodiments of the present invention was taken out and tested as follows:
attached table 1
As can be seen from the attached Table 1, the high molecular fast drying type water-based paint for can making prepared in the first to fourth embodiments of the present invention has excellent adhesion, scratch resistance and water resistance compared with the existing water-based paint, and simultaneously, the drying time of the paint is greatly shortened, and the artificial damage after the paint is sprayed is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a polymer quick drying type system jar water based paint which characterized in that: comprises the following basic raw materials: 20-40 parts of acrylate emulsion, 20-30 parts of wax emulsion, 15-30 parts of deionized water, 1-5 parts of ethylene glycol monobutyl ether, 1-5 parts of cellulose, 0.5-3 parts of aqueous acrylic acid drier, 10-25 parts of pigment, 0.2-1 part of thickener, 0.2-1 part of dispersant, 0.5-2 parts of defoaming agent and 0.2-0.5 part of preservative.
2. The high-molecular fast-drying type water-based paint for can making according to claim 1, characterized in that: 20-30 parts of acrylate emulsion, 20-25 parts of wax emulsion, 15-25 parts of deionized water, 1-4 parts of ethylene glycol monobutyl ether, 1-4 parts of cellulose, 0.5-2.5 parts of aqueous acrylic acid drier, 15-25 parts of pigment, 0.2-0.8 part of thickening agent, 0.2-0.8 part of dispersing agent, 0.5-1.5 parts of defoaming agent and 0.2-0.4 part of preservative.
3. The high-molecular fast-drying type water-based paint for can making according to claim 1, characterized in that: 25 parts of acrylate emulsion, 20 parts of wax emulsion, 20 parts of deionized water, 2 parts of ethylene glycol monobutyl ether, 2 parts of cellulose, 1 part of aqueous acrylic acid drier, 20 parts of pigment, 0.5 part of thickening agent, 0.5 part of dispersing agent, 1 part of defoaming agent and 0.2 part of preservative.
4. The high-molecular fast-drying type water-based paint for can making according to claim 1, characterized in that: the pigment is composed of pigment and filler, the pigment is one or more of titanium dioxide, pigment carbon black, scarlet powder, phthalocyanine green and superfine talcum powder, the filler is one of nano glass flakes, stainless steel flakes or mica flakes, the thickener is polyurethane thickener, and the dispersant is one of anionic wetting dispersant or cationic wetting dispersant.
5. The high-molecular fast-drying type water-based paint for can making according to claim 1, characterized in that: the defoaming agent is one of polyether defoaming agent, organic silicon defoaming agent, polyether modified silicon vial defoaming agent or polysiloxane defoaming agent, and the preservative is isothiazolinone preservative.
6. The polymeric fast drying can-making water-based paint as claimed in claim 1, wherein the wax emulsion is prepared by the following method: stirring paraffin and beeswax to be uniform, adding stearate, heating to 75 ℃ until the wax is completely melted, adding a certain amount of hot water again, stirring, filtering and cooling for 30 minutes.
7. The high-molecular fast-drying can-making water-based paint according to claim 6, characterized in that: the mass ratio of the paraffin, the beeswax and the stearic acid ester is 1-2: 2-3: 0.5.
8. the preparation method of the high-molecular fast-drying type water-based paint for can making according to any one of claims 1 to 6, characterized by comprising the following specific steps:
s1, weighing 20-40 parts of acrylate emulsion, 20-30 parts of wax emulsion and 15-30 parts of deionized water in parts by weight, adding the three into a stirrer, and stirring at 1500 revolutions until the three are completely mixed to obtain a mixed solution a;
s2, adding 10-25 parts of pigment and 1-5 parts of cellulose into the mixed solution a, slowly stirring until the pigment is completely dispersed, and then adding 0.2-1 part of thickening agent and 0.2-1 part of dispersing agent into the mixed solution a again to ensure that the mixed solution a is not stirred until the mixed solution a is adjusted to a proper viscosity, so as to obtain mixed solution b;
s3, adding 0.2-0.5 part of preservative into the mixed solution b, adding 0.5-2 parts of defoaming agent after the preservative is fused, and standing for 30 minutes until no obvious bubbles are generated in the mixed solution b, thus obtaining mixed solution c;
and S4, adding 1-5 parts of ethylene glycol monobutyl ether into the mixed solution c, mixing and stirring until the ethylene glycol monobutyl ether is completely mixed, adding 0.5-3 parts of aqueous acrylic acid drier into the mixed solution c, stirring at a constant speed, and standing for 30 minutes to obtain the high-molecular quick-drying can-making aqueous coating.
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Application publication date: 20220412 |