CN105255265A - High PVC external wall plane latex paint based on HUER thickening agents, and production process thereof - Google Patents
High PVC external wall plane latex paint based on HUER thickening agents, and production process thereof Download PDFInfo
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- CN105255265A CN105255265A CN201410332311.8A CN201410332311A CN105255265A CN 105255265 A CN105255265 A CN 105255265A CN 201410332311 A CN201410332311 A CN 201410332311A CN 105255265 A CN105255265 A CN 105255265A
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Abstract
The present invention discloses a High PVC external wall plane latex paint based on HUER thickening agents, wherein the components comprise, by weight, 304 parts of water, 4 parts of a KPA dispersing agent, 1 part of a FG-5 anti-foaming agent, 450 parts of a white light pigment filler, 12 parts of a Texanol film-forming auxiliary agent, 1.5 parts of a polyurethane association type thickening agent, 100 parts of a styrene-acrylic emulsion, 100 parts of a pure acrylic emulsion, 2 parts of a PH value adjusting agent, 2 parts of a AMP-19 defoamer, and 4.5 parts of an acrylic acid thickening agent. According to the present invention, the water resistance dispersing agent KPA having the coupling effect is used in the paint formula, such that the hydrophobic pigment surface can be effectively wetted, the additional wetting agent is not required, and even the excess dispersing agent can not produce the adverse affect on the system; and the prepared external wall plane latex paint has characteristics of good weather resistance and good water resistance.
Description
Technical field
The present invention relates to a kind of exterior wall latex paint, particularly a kind of high PVC exterior wall plane emulsion paint and manufacture craft thereof.
Background technology
For interiro wall latex paint, exterior wall latex paint performance and formula composition on more complicated, exterior wall latex paint mostly generally is colored paint, so require better weathering resistance, water tolerance and guarantor's light tint retention.The coating paint film compactness of the coating of the HEC thickening mostly used at present is not enough, not as adopting the coating paint film of HASE class and the thickening of HEUR class, but adopts above-mentioned thickening coating paint film that the water resisting property of paint then can be made to reduce.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material and the manufacture craft thereof of weathering resistance, water-tolerant.
The present invention solves the technical scheme that its problem adopts:
Based on a high PVC exterior wall plane emulsion paint for HEUR class thickening material, the parts by weight of each component are: 304 parts, water, KPA dispersion agent 4 parts, FG-5 suds suppressor 1 part, white light color stuffing 450 parts, Texanol film coalescence aid 12 parts, polyurethane associative thickener 1.5 parts, benzene emulsion 100 parts, pure-acrylic emulsion 100 parts, PH conditioning agent 2 parts, AMP-19 defoamer 2 parts, acrylic thickener 4.5 parts.
Further, described polyurethane associative thickener is PU337 polyurethane associative thickener.
Further, described acrylic thickener is made up of T-33 acrylic thickener 2 parts and MC35 acrylic thickener 2.5 parts.
Further, described benzene emulsion is TL-615 benzene emulsion.
Further, described pure-acrylic emulsion is RS-2806 pure-acrylic emulsion.
Further, P-123 fungicidal preservative 2 parts is also comprised.
Further, described white light color stuffing is made up of rutile titanium white 80 parts, wollastonite powder 150 parts, calcined kaolin 100 parts, water-ground limestone 120 parts.
A kind of manufacture craft of the high PVC exterior wall plane emulsion paint based on HEUR class thickening material, successively by 150 parts, water, KPA dispersion agent 4 parts, P-123 fungicidal preservative 2 parts, FG-5 suds suppressor 1 part, rutile titanium white 80 parts, wollastonite powder 150 parts, calcined kaolin 100 parts, water-ground limestone 120 parts of high speed dispersion are after 20 minutes, slow down stirring velocity, and add successively: 154 parts, water, Texanol film coalescence aid 12 parts, PU337 polyurethane associative thickener 1.5 parts, TL-615 benzene emulsion 100 parts, RS-2806 pure-acrylic emulsion 100 parts, PH conditioning agent 2 parts, AMP-19 defoamer 2 parts, T-33 acrylic thickener 2 parts and MC35 acrylic thickener 2.5 parts are mixed.
The invention has the beneficial effects as follows: a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material that the present invention adopts and manufacture craft thereof; the water resistant type dispersion agent KPA with coupled action is have employed in paint formulation; KPA dispersive ability is strong, and the consistency fabulous with system can not affect coating gloss simultaneously; Acrylic copolymer sylvite, avoids the drawback that sodium salt is saltoutd; Itself there is low bubble, and effectively can soak the surface of pigments of water unfit to drink, therefore can without the need to adding wetting agent in addition, even if this dispersion agent adds and excessively also can not produce detrimentally affect to system.Its weathering resistance of exterior wall plane emulsion paint, water-tolerant that the present invention makes.
Embodiment
A kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material of the present invention, the parts by weight of each component are: 304 parts, water, KPA dispersion agent 4 parts, FG-5 suds suppressor 1 part, white light color stuffing 450 parts, Texanol film coalescence aid 12 parts, polyurethane associative thickener 1.5 parts, benzene emulsion 100 parts, pure-acrylic emulsion 100 parts, PH conditioning agent 2 parts, AMP-19 defoamer 2 parts, acrylic thickener 4.5 parts.
In paint formulation, have employed the water resistant type dispersion agent KPA with coupled action, KPA dispersive ability is strong, and the consistency fabulous with system can not affect coating gloss simultaneously; Acrylic copolymer sylvite, avoids the drawback that sodium salt is saltoutd; Itself there is low bubble, and effectively can soak the surface of pigments of water unfit to drink, therefore can without the need to adding wetting agent in addition, even if this dispersion agent adds and excessively also can not produce detrimentally affect to system.KPA, owing to introducing hydrophobic grouping, not only improves water resisting property, further improves the coupling between organic-inorganic pigment, filler, and sterically hindered effect can improve color stuffing stability in storage.
Further, described polyurethane associative thickener is PU337 polyurethane associative thickener.We use 4.0 ‰ KPA respectively in exterior wall high PVC latex paint formulation in formula.PU-337 meets zero, low VOC environmental requirement, has certain thixotropic, effectively can improve the viscosity of coating under low, middle shear rate; PU-337 color developing is extremely excellent, and value of chromatism (△ E) is extremely low, effectively can solving the problem because causing stomer viscosity (KU) to decline after adding mill base, being particularly suitable for using in colored paint.
Further, described acrylic thickener is made up of T-33 acrylic thickener 2 parts and MC35 acrylic thickener 2.5 parts.T-33 alkali activation thixotropic thickening material, consumption is low, extremely strong anti-settling effect, improves finished product paint package stability, unique therein is cross-linked association mechanism makes product have high yield value when stationary state (shearing rate is zero), thus solves point water and a loose colour problem.In colored paint, mill base add the reduction that can cause dope viscosity, especially HEUR class thickening material is the most responsive to mill base, so can not separately with the thickening material painted based on HEUR class, even if also will add appropriate HASE class thickening material in half light and high gloss emulsion paint, we recommend to use with T-33 collocation HEUR class thickening material.
Further, described benzene emulsion is TL-615 benzene emulsion, and described pure-acrylic emulsion is RS-2806 pure-acrylic emulsion.Our general little recommendation benzene emulsion in exterior wall latex paint formula, require not too high occasion (as in priming paint and floating coating formula) in weathering resistance, the phenylpropyl alcohol of excellent performance and pure-acrylic emulsion are arranged in pairs or groups and are used by our suggestion.The thickening efficiency of HEUR class thickening material depends on character and the concentration of dispersed particle in formula (i.e. synthetic emulsion).For the formula of cellulose thickener, be used interchangeably different emulsions, and for HEUR type thickening material, use different emulsions instead, viscosity but there occurs and changes widely.We observe in an experiment, (as National Starch pure-acrylic emulsion 2800 in the emulsion system that some hydrophobicity is strong, ROHM AND HAAS pure-acrylic emulsion AC-261), the associative thickening of PU-337 and PU-40 is very competent, consumption much less in the amount ratio wetting ability emulsion system of thickening material.We in exterior wall high PVC formula with the benzene emulsion TL-615 (accounting for 10% of coating total amount) of sunrise group and pure-acrylic emulsion RS-2806 (accounting for 10% of the coating total amount) excellent combination property used in combination of Ahmedabad richness.
Further, in order to improve the antiseptic property of emulsion paint, also comprise P-123 fungicidal preservative 2 parts.
Further, described white light color stuffing is made up of rutile titanium white 80 parts, wollastonite powder 150 parts, calcined kaolin 100 parts, water-ground limestone 120 parts.Different with the requirement of weathering resistance to the glossiness of film, ventilation property, in exterior wall latex paint formula color stuffing general control coating total amount 20%-45% not etc.White pigment rutile titanium white powder, should regulate the addition of titanium dioxide according to the depth of colored paint color, dark-colored paint titanium dioxide should add less or not add, and general addition not to control at 5%-10% not etc.(white paint generally adds 8%-20%); Be not suitable for adding anatase thpe white powder and zinc sulfide white.Filler: be good with the pigment extender that granularity is not too thin, particle is thin, and in per unit volume, the number of particle is large, and easily see the powder phenomenon-tion on surface, this area being actually pigment and base-material increases, the result of weathering resistance variation.Calcined kaolin: good covering performance, excellent suspension and anti-moisture absorption, shock resistance.Mica powder: strengthen film, antipollution, uvioresistant.Wollastonite powder: part dry hiding power, hardness is good, uvioresistant.Be coated with in latex paint formulation in high-performance exterior wall face, we are very recommendation calcium carbonate not, and Yin Qiyi rises " bloom " in film coated surface, general only in primary coat or middle painting latex paint formulation.In exterior wall latex paint formula, we generally do not use light calcium carbonate and talcum powder.We use 8% rutile titanium white, 10% calcined kaolin, the wollastonite powder of 15%, the water-ground limestone properties excellence of 12% in exterior wall high PVC formula.
A kind of manufacture craft of the high PVC exterior wall plane emulsion paint based on HEUR class thickening material, successively by 150 parts, water, KPA dispersion agent 4 parts, P-123 fungicidal preservative 2 parts, FG-5 suds suppressor 1 part, rutile titanium white 80 parts, wollastonite powder 150 parts, calcined kaolin 100 parts, water-ground limestone 120 parts of high speed dispersion are after 20 minutes, slow down stirring velocity, and add successively: 154 parts, water, Texanol film coalescence aid 12 parts, PU337 polyurethane associative thickener 1.5 parts, TL-615 benzene emulsion 100 parts, RS-2806 pure-acrylic emulsion 100 parts, PH conditioning agent 2 parts, AMP-19 defoamer 2 parts, T-33 acrylic thickener 2 parts and MC35 acrylic thickener 2.5 parts are mixed.
Concrete system component of the present invention is as shown in the table:
Table 1
Formula constant is:
Dry coating film thickness: 35uM; Coating theoretical density: 1.41KG/L; Brushing area: 10.69M2/KG; Quality solid content: 55.57% volume solids content: 37.41% resin-pigment ratio: 4.28:1; ; PVC:57.75%; Contrast ratio: 0.95; Scrubbing resistance number of times: >5000 time; Water tolerance: 96 hours without exception; Alkali resistance: 48 hours; PH value without exception: 8.8; Mobility: excellent can opening effect: without layering, stirs delayed sense well.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (8)
1. the high PVC exterior wall plane emulsion paint based on HEUR class thickening material, it is characterized in that, the parts by weight of each component are: 304 parts, water, KPA dispersion agent 4 parts, FG-5 suds suppressor 1 part, white light color stuffing 450 parts, Texanol film coalescence aid 12 parts, polyurethane associative thickener 1.5 parts, benzene emulsion 100 parts, pure-acrylic emulsion 100 parts, PH conditioning agent 2 parts, AMP-19 defoamer 2 parts, acrylic thickener 4.5 parts.
2. a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material according to claim 1, is characterized in that: described polyurethane associative thickener is PU337 polyurethane associative thickener.
3. a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material according to claim 1, is characterized in that: described acrylic thickener is made up of T-33 acrylic thickener 2 parts and MC35 acrylic thickener 2.5 parts.
4. a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material according to claim 1, is characterized in that: described benzene emulsion is TL-615 benzene emulsion.
5. a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material according to claim 1, is characterized in that: described pure-acrylic emulsion is RS-2806 pure-acrylic emulsion.
6. a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material according to claim 1, is characterized in that: also comprise P-123 fungicidal preservative 2 parts.
7. a kind of high PVC exterior wall plane emulsion paint based on HEUR class thickening material according to claim 1, is characterized in that: described white light color stuffing is made up of rutile titanium white 80 parts, wollastonite powder 150 parts, calcined kaolin 100 parts, water-ground limestone 120 parts.
8. the manufacture craft based on the high PVC exterior wall plane emulsion paint of HEUR class thickening material, it is characterized in that: successively by 150 parts, water, KPA dispersion agent 4 parts, P-123 fungicidal preservative 2 parts, FG-5 suds suppressor 1 part, rutile titanium white 80 parts, wollastonite powder 150 parts, calcined kaolin 100 parts, water-ground limestone 120 parts of high speed dispersion are after 20 minutes, slow down stirring velocity, and add successively: 154 parts, water, Texanol film coalescence aid 12 parts, PU337 polyurethane associative thickener 1.5 parts, TL-615 benzene emulsion 100 parts, RS-2806 pure-acrylic emulsion 100 parts, PH conditioning agent 2 parts, AMP-19 defoamer 2 parts, T-33 acrylic thickener 2 parts and MC35 acrylic thickener 2.5 parts are mixed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072832A (en) * | 2020-01-06 | 2021-07-06 | 万华化学集团股份有限公司 | Combined rheology modifier and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614042A (en) * | 2013-12-11 | 2014-03-05 | 广西大学 | Antifouling nano exterior wall coating and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614042A (en) * | 2013-12-11 | 2014-03-05 | 广西大学 | Antifouling nano exterior wall coating and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 百度文库: ""普通内墙乳胶漆配方"", 《HTTP://WENKU.BAIDU.COM/VIEW/D4F997976BEC0975F465E2BB.HTML》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072832A (en) * | 2020-01-06 | 2021-07-06 | 万华化学集团股份有限公司 | Combined rheology modifier and preparation method and application thereof |
| CN113072832B (en) * | 2020-01-06 | 2023-03-03 | 万华化学集团股份有限公司 | Combined rheology modifier and preparation method and application thereof |
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Application publication date: 20160120 |