CN102643586A - High-solid-content quick-drying water-based white primer and preparation method thereof - Google Patents
High-solid-content quick-drying water-based white primer and preparation method thereof Download PDFInfo
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- CN102643586A CN102643586A CN2012101399077A CN201210139907A CN102643586A CN 102643586 A CN102643586 A CN 102643586A CN 2012101399077 A CN2012101399077 A CN 2012101399077A CN 201210139907 A CN201210139907 A CN 201210139907A CN 102643586 A CN102643586 A CN 102643586A
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Abstract
The invention relates to a high-solid-content quick-drying water-based white primer and a preparation method thereof. The high-solid-content quick-drying water-based white primer is basically prepared from 25-35% of acrylic emulsion, 15-25% of white slurry, 10-18% of calcium carbonate, 5-10% of kaolin, 5-10% of talcum powder, 2-5% of assistant, 2-6% of film-forming agent, 3-5% of thickening rheologic agent and 15-25% of water. The white primer has the characteristics of excellent sanding property, excellent filling property and high drying rate, does not adhere to abrasive paper after drying 1 hour in summer, and is economical and practical; the white primer can effectively seal the wood seams in a medium-titer plate base, and stabilize the internal structure of the base material; after construction, the deformation rate of the base is low, and the fibers do not expand basically; and thus, the white primer can be used for solid color painting of a medium-titer plate base wood door, and can also be used for painting a sealed splint base, thereby having high market application value.
Description
Technical field
The present invention relates to a kind of high quick-dry type aqueous white priming paint and preparation method thereof that contains admittedly, specifically be meant have good grinability, fillibility and the high quick-dry type aqueous white priming paint that contains admittedly.
Background technology
Water-borne wood coating has limited the promotion and application of water-borne wood coating in market, especially for rough ground to a certain extent owing to self there are problems such as hardness, fullness ratio and price; For example clamping plate class or MDF etc.; Wanting to close all fibres on the MDF often needs the multiple tracks construction, and the client hopes when guaranteeing closure to propose to reduce construction times, only twice water-based white primer of application on MDF for reducing cost; And good grinability and the fillibility of requirement; And the not scab paper of polishing behind (about 30 ℃ of temperature, humidity about 70%) the dry 1h in summer has good sealing process and low price to ground.And common water-based white primer is owing to when containing problem such as low, that closure is not good admittedly and being used on the MDF sealing application, tend to occur following problem: the fillibility that has well but grinability is not good; Well still closure is bad for the grinability that has, and needs the multiple tracks construction; The performance that has well but the client that costs an arm and a leg does not accept; And problems such as the based white primer stability in storage is not good, a large amount of depositions of appearance.
Summary of the invention
The purpose of this invention is to provide a kind of price suitably, the height that is applied to the sealing of MDF ground of excellent property contains the aqueous white priming paint of quick-dry type admittedly.
At first will choose emulsion, emulsion is the important filmogen of aqueous white priming paint, is the key component of whole prescription, though polyurethanes emulsion excellent property, wear resistance and chemical resistance are good, do not have price advantage; The acroleic acid polyurethane emulsion has the excellent performance of aqueous polyurethane, has the excellent weathering resistance of vinyl resin again and reaches the performances such as wettability to pigment, generally is used to prepare medium-to-high grade aqueous wooden ware finish paint.And acrylic emulsions have rate of drying fast, protect advantages such as light, tint retention and sticking power are good, be particularly suitable for cheap and quick-drying priming paint making.The present invention is through taking all factors into consideration the metal corsslinking type emulsion of choosing the acrylic acid or the like with nucleocapsid structure; Have characteristics such as particle diameter is little, perviousness is strong, sticking power is good; The emulsion of small particle size has good fillibility, and tiny particle can be penetrated into the conduit place well, plays the effect of filling and leading up; The second-order transition temperature (43 ℃) that it is predetermined has good film-forming properties and suitable hardness, guarantees the grinability of priming paint simultaneously.
Filler not only can improve the PVC of paint system, improves the execution of coating performance, improves the suspension of pigment and prevents flow, improves the mechanical property and the chemical property of filming again, can also reduce the consumption of white titanium pigment simultaneously, reduces cost; Talcum powder and kaolin have lower Mohs' hardness, and the grinability that provides for filming can also help film forming better, and resistance to marring is provided for filming; The talcum powder staple is a Magnesium Silicate q-agent, and oil number is general, in coating, is difficult for sinking, and can also help white titanium pigment to suspend, and plays the effect that prevents the coating sagging; Kaolin can increase fillibility, also has grinability concurrently, and this type silicate hydrate Al filler instead of part white titanium pigment can increase the whiteness of filming, and improves outward appearance; Lime carbonate is the fillibility and the low cost of filming and providing; The solid content of water-based white primer of the present invention is high, and self provides good grinability, so need not add grinding auxiliary agent, reduces cost.
The skimmer froth breaking of mineral oils steeps ability with pressing down, and consumption is big, and also migration easily is not suitable in high filler systems, using; The skimmer of non-silicon class does not reduce the capillary effect of system, and the froth breaking ability is also general; The present invention selects for use and contains the polyether-modified ZGK 5 defoamer of aerosil hydrophobic particulate; Very effective like froth breaking in Foamex825 vinylformic acid system and the color stuffing dispersion process; Not only in producing allocation process, can effectively suppress foamy and produce, in spraying process, also can in time eliminate bubble simultaneously.
The association type polyurethane thickener can provide the pseudo-plasticity viscosity behavior and control low-shear viscosity for system; It can form tridimensional network with base-material; The generation thixotropic fluidity has effectively stoped the sedimentation of pigment; Even under low-viscosity, also possess good anti-heavy property, a spot of Natrosol Plus of arranging in pairs or groups simultaneously, effect is better.
In order to solve technical problem recited above; The present invention takes following technical scheme: the present invention relates to a kind of high solids content quick-dry type aqueous white priming paint; Its basic recipe is: by weight percentage, comprise ACRYLIC EMULSION 25%～35%, stock white 15%～25%, lime carbonate 10%～18%, high mountain range scholar 5%～10%, talcum powder 5%～10%, auxiliary agent 2%～5%, film coalescence aid 2%～6%, thickener rheology agent 3%～5% and water 15%～25%.
Wherein, ACRYLIC EMULSION is selected the metal corsslinking type emulsion with acrylic acid or the like nucleocapsid structure, predetermined second-order transition temperature for use.
Stock white is selected the water-based titanium dioxide slurry of 70% white titanium pigment content for use.
Lime carbonate is selected 1500 purpose powders for use.
High mountain range scholar selects 1500 purpose powders for use.
Talcum powder is selected 1500 purpose powders for use.
Auxiliary agent comprises one or more combination of dispersion agent, skimmer, base material wetting agent, pH blender and biocide mildewcide at least; Wherein dispersion agent is the polymer-type anionic dispersing agents; Skimmer is for containing the polyether-modified ZGK 5 of aerosil hydrophobic particulate; The base material wetting agent is the polyoxy silane polymer.
Film coalescence aid is selected one or more combination of Diethylene Glycol ethers and propylene glycol kind solvent for use.
Thickener rheology agent is one or more combination of hydrophobic association type polyurethane and Natrosol Plus.
The present invention also proposes a kind of high preparation method who contains quick-dry type aqueous white priming paint admittedly: be added to water, skimmer, dispersion agent, wetting agent and polyurethane thickener in the stirred pot by the formulation weight ratio; After being uniformly dispersed, low speed adds powder lime carbonate, high mountain range scholar and talcum powder; High speed dispersion 15min～30min then; After treating that the fineness of slurry is qualified, the middling speed state adds stock white and emulsion down, at the uniform velocity adds film coalescence aid then; Good viscosity of stirring and adjusting and pH value promptly make a kind of high quick-dry type aqueous white priming paint that contains admittedly.
A kind of high quick-dry type aqueous white priming paint that contains admittedly of the present invention has excellent grinability and fillibility, has simultaneously that rate of drying is fast, polish advantages such as not scab paper and cost performance height summer behind the dry 1h, can effectively seal the timber slit on the MDF ground; Firm base material internal structure; Construction back ground deformation rate is little, and fiber does not expand basically, is used for the real look application of MDF ground timber; Also can be used for sealing the application of clamping plate class ground, have good application market and be worth.
Embodiment
Describe the present invention below in conjunction with embodiment, but the invention is not restricted to given example.
Preparing material according to the component formula of table 1 implements.
Table 1: three embodiment component formula mass parts
| Material name | Instance 1 | Instance 2 | Instance 3 |
| Water | 22.7 | 18.0 | 19.4 |
| Skimmer | 0.3 | 0.3 | 0.3 |
| Dispersion agent | 1.2 | 1.2 | 1.2 |
| Wetting agent | 0.2 | 0.2 | 0.2 |
| Polyurethane thickener | 0.2 | 0.2 | 0.2 |
| Lime carbonate | 12 | 14 | 12 |
| Kaolin | 6 | 8 | 8 |
| Talcum powder | 6 | 6 | 6 |
| Stock white | 17 | 15 | 16 |
| Vinylformic acid metal corsslinking type emulsion | 28 | 30 | 29 |
| Propylene glycol | 1.3 | 1.4 | 1.4 |
| Diethylene glycol ether | 1.3 | 1.4 | 1.4 |
| 3%HEC | 3.5 | 4.0 | 3.6 |
| Biocide mildewcide | 0.2 | 0.2 | 0.2 |
| The pH blender | 0.1 | 0.1 | 0.1 |
Embodiment 1:
According to instance in the table 11 by formulation weight than joining water, skimmer, dispersion agent, wetting agent and polyurethane thickener in the stirred pot successively in order; The low speed back that is uniformly dispersed adds filler-calcium carbonate, kaolin, talcum powder, high speed dispersion 15min～30min then, treat that the fineness of slurry is qualified after; The middling speed state adds stock white and emulsion down; At the uniform velocity add film coalescence aid then, good viscosity of stirring and adjusting and pH value promptly make a kind of high quick-dry type aqueous white priming paint that contains admittedly.
Embodiment 2, and embodiment 3 preparation processes are with reference to embodiment 1.
According to relevant national standard, the fundamental property that height of the present invention is contained admittedly quick-dry type aqueous white priming paint detects, and test result is as shown in table 2.
Table 2 height contains quick-dry type aqueous white priming paint fundamental property test result admittedly
| Test event | Test result |
| At condition in container | Oyster white fluid, nothing caking |
| Fineness, μ m | ≤40 |
| Non-volatile matter | 52±1 |
| Grinability | Be prone to polishing, smooth |
| Stability in storage (50 ℃, 7d) | No abnormal, no lump |
| Sticking power (cross-hatching 2mm), level | 1 |
| 25 ℃ of time of drying, h | ＜1.5 |
| Viscosity, KU | 65 |
Although the present invention has done to specify and quoted embodiment as proof, for those of ordinary skill in the art, various schemes, modification and the change that obviously can make according to above-mentioned explanation all should be included within the scope of claim.
Claims (10)
1. one kind high contains quick-dry type aqueous white priming paint admittedly; It is characterized in that: by weight percentage, comprise following component: ACRYLIC EMULSION 25%～35%, stock white 15%～25%, lime carbonate 10%～18%, high mountain range scholar 5%～10%, talcum powder 5%～10%, auxiliary agent 2%～5%, film coalescence aid 2%～6%, thickener rheology agent 3%～5% and water 15%～25%.
2. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1 is characterized in that: said ACRYLIC EMULSION is selected the metal corsslinking type emulsion with acrylic acid or the like nucleocapsid structure, predetermined second-order transition temperature for use.
3. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1, it is characterized in that: said stock white is selected the water-based titanium dioxide slurry of 70% white titanium pigment content for use.
4. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1, it is characterized in that: said lime carbonate is selected 1500 purpose powders for use.
5. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1, it is characterized in that: said high mountain range scholar selects 1500 purpose powders for use.
6. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1, it is characterized in that: said talcum powder is selected 1500 purpose powders for use.
7. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1 is characterized in that: said auxiliary agent comprises one or more combination of dispersion agent, skimmer, base material wetting agent, pH blender and biocide mildewcide at least; Wherein dispersion agent is the polymer-type anionic dispersing agents; Skimmer is for containing the polyether-modified ZGK 5 of aerosil hydrophobic particulate; The base material wetting agent is the polyoxy silane polymer.
8. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1 is characterized in that: said film coalescence aid is selected one or more combination of Diethylene Glycol ethers and propylene glycol kind solvent for use.
9. a kind of high quick-dry type aqueous white priming paint that contains admittedly as claimed in claim 1 is characterized in that: said thickener rheology agent is one or more combination of hydrophobic association type polyurethane and Natrosol Plus.
10. a kind of high preparation method who contains quick-dry type aqueous white priming paint admittedly as claimed in claim 1; It is characterized in that: said preparation method is following: be added to water, skimmer, dispersion agent, wetting agent and polyurethane thickener in the stirred pot by the formulation weight ratio; The low speed back that is uniformly dispersed adds filler, high speed dispersion 15min～30min then, treat that the fineness of slurry is qualified after; The middling speed state adds stock white and emulsion down; At the uniform velocity add film coalescence aid then, good viscosity of stirring and adjusting and pH value promptly make a kind of high quick-dry type aqueous white priming paint that contains admittedly.
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| CN2012101399077A CN102643586A (en) | 2012-05-08 | 2012-05-08 | High-solid-content quick-drying water-based white primer and preparation method thereof |
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| CN2012101399077A CN102643586A (en) | 2012-05-08 | 2012-05-08 | High-solid-content quick-drying water-based white primer and preparation method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993938A (en) * | 2012-11-30 | 2013-03-27 | 上海长润发涂料有限公司 | Anti-sagging polyurethane white finish and main paint thereof |
| CN103756548A (en) * | 2013-12-12 | 2014-04-30 | 澳达树熊涂料(惠州)有限公司 | Water-based high-solid-content paint and preparation method thereof |
| CN105968963A (en) * | 2016-08-01 | 2016-09-28 | 安庆瑞泰化工有限公司 | Rapid dry type water-based paint and preparation method thereof |
| CN107322719A (en) * | 2017-07-13 | 2017-11-07 | 阜南县铭钰柳木工艺品有限公司 | A kind of wicker products surface hydrophobicity insect-prevention treatment method |
| CN108690439A (en) * | 2018-03-21 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of aqueous anti-muscle transparent priming and preparation method thereof that rises of pine |
| CN109096848A (en) * | 2018-06-11 | 2018-12-28 | 河北晨阳工贸集团有限公司 | A kind of pine water-based bulge-proof white priming paint and preparation method thereof |
| CN109929346A (en) * | 2017-12-15 | 2019-06-25 | 惠州市长润发涂料有限公司 | A kind of large arch dam aqueous one-component anti-rise muscle priming paint and coating process |
| CN111393931A (en) * | 2020-04-14 | 2020-07-10 | 合肥科天水性科技有限责任公司 | Water-based easy-to-polish coloring filling primer and preparation method and application thereof |
| CN112646443A (en) * | 2020-12-24 | 2021-04-13 | 华南理工大学 | Thermal transfer printing roller coating woodware coating composition and preparation method thereof |
| CN114958125A (en) * | 2022-06-07 | 2022-08-30 | 上海展辰涂料有限公司 | Water-based high-filling hot-air-drying white primer for MDF (medium density fiberboard) board |
| CN115109478A (en) * | 2022-07-18 | 2022-09-27 | 河北晨阳工贸集团有限公司 | White primer and preparation method thereof |
| CN115477880A (en) * | 2022-08-02 | 2022-12-16 | 广州冠志新材料科技有限公司 | Water-based high-solid-content quick-drying edge sealing paint and preparation method thereof |
| CN115612360A (en) * | 2022-10-26 | 2023-01-17 | 上海立邦长润发涂料有限公司 | Preparation and application methods of water-based groove paint |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993938A (en) * | 2012-11-30 | 2013-03-27 | 上海长润发涂料有限公司 | Anti-sagging polyurethane white finish and main paint thereof |
| CN102993938B (en) * | 2012-11-30 | 2015-10-28 | 上海长润发涂料有限公司 | Sag prevention polyurethane white finish paint and main paint thereof |
| CN103756548A (en) * | 2013-12-12 | 2014-04-30 | 澳达树熊涂料(惠州)有限公司 | Water-based high-solid-content paint and preparation method thereof |
| CN103756548B (en) * | 2013-12-12 | 2016-08-24 | 澳达树熊涂料(惠州)有限公司 | A kind of aqueous high-solid-content paint and preparation method thereof |
| CN105968963A (en) * | 2016-08-01 | 2016-09-28 | 安庆瑞泰化工有限公司 | Rapid dry type water-based paint and preparation method thereof |
| CN107322719A (en) * | 2017-07-13 | 2017-11-07 | 阜南县铭钰柳木工艺品有限公司 | A kind of wicker products surface hydrophobicity insect-prevention treatment method |
| CN109929346A (en) * | 2017-12-15 | 2019-06-25 | 惠州市长润发涂料有限公司 | A kind of large arch dam aqueous one-component anti-rise muscle priming paint and coating process |
| CN108690439A (en) * | 2018-03-21 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of aqueous anti-muscle transparent priming and preparation method thereof that rises of pine |
| CN109096848A (en) * | 2018-06-11 | 2018-12-28 | 河北晨阳工贸集团有限公司 | A kind of pine water-based bulge-proof white priming paint and preparation method thereof |
| CN111393931A (en) * | 2020-04-14 | 2020-07-10 | 合肥科天水性科技有限责任公司 | Water-based easy-to-polish coloring filling primer and preparation method and application thereof |
| CN112646443A (en) * | 2020-12-24 | 2021-04-13 | 华南理工大学 | Thermal transfer printing roller coating woodware coating composition and preparation method thereof |
| CN114958125A (en) * | 2022-06-07 | 2022-08-30 | 上海展辰涂料有限公司 | Water-based high-filling hot-air-drying white primer for MDF (medium density fiberboard) board |
| CN115109478A (en) * | 2022-07-18 | 2022-09-27 | 河北晨阳工贸集团有限公司 | White primer and preparation method thereof |
| CN115477880A (en) * | 2022-08-02 | 2022-12-16 | 广州冠志新材料科技有限公司 | Water-based high-solid-content quick-drying edge sealing paint and preparation method thereof |
| CN115477880B (en) * | 2022-08-02 | 2023-08-29 | 广州冠志新材料科技有限公司 | Water-based high-solid-content quick-drying edge sealing paint and preparation method thereof |
| CN115612360A (en) * | 2022-10-26 | 2023-01-17 | 上海立邦长润发涂料有限公司 | Preparation and application methods of water-based groove paint |
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Application publication date: 20120822 |