CN105219196A - There is the exterior coating of excellent open hour - Google Patents
There is the exterior coating of excellent open hour Download PDFInfo
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- CN105219196A CN105219196A CN201510657497.9A CN201510657497A CN105219196A CN 105219196 A CN105219196 A CN 105219196A CN 201510657497 A CN201510657497 A CN 201510657497A CN 105219196 A CN105219196 A CN 105219196A
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- open hour
- exterior coating
- excellent open
- defoamer
- hour according
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Abstract
The present invention relates to a kind of exterior coating with the excellent open hour, be made up of following raw material: water, dispersion agent, alkali, sterilant, mould inhibitor, wetting agent, titanium dioxide, mica powder, talcum powder, coarse whiting, process white, emulsion, propylene glycol, film coalescence aid, thickening material and defoamer.Beneficial effect of the present invention is: the mill base consistency of coating of the present invention is good, the open hour are long, in construction process, still can use after can opening is long-time, and after can opening, use can not cause generation grow dim inconsistent with lapping defect place color and grow dim due to mill base consistency.
Description
Technical field
The present invention relates to a kind of constructional ornamental material, be specifically related to the exterior coating with the excellent open hour.
Background technology
Exterior coating often can carry out mixing colours to reach attractive in appearance, normal suspension of works for various reasons in construction process, and this just proposes requirement to the mill base consistency of coating and open hour.If the mill base poor compatibility that its reason is exactly paint in construction process easily produce grow dim, the open hour shortly easily cause the local color of lapping defect inconsistent and grow dim.The powder system and the dispersion system that the present invention is directed to coating are arranged in pairs or groups, and prepare a kind ofly to have good mill base consistency and the exterior coating of open hour.
Summary of the invention
The invention provides a kind of exterior coating with the excellent open hour, the exterior coating it solved on market can not have good mill base consistency and the technical problem of long open hour simultaneously.
Technical scheme of the present invention is as follows:
There is the exterior coating of excellent open hour, it is characterized in that: be made up of the raw material of following weight part:
Preferably, described alkali is in ammoniacal liquor (28%), 10% aqueous sodium hydroxide solution or 2-amino-2-methyl-1-propanol be one or more arbitrary combination;
Preferably, described emulsion is pure-acrylic emulsion.
Preferably, described film coalescence aid is lauryl alcohol ester.
Preferably, described thickening material is one or more the arbitrary combination in alkali swelling type acrylic thickener, the swelling vinylformic acid of hydrophobically-modified alkali, polyurethane thickener or hydroxyethyl ether cellulose.
Preferably, described defoamer is one or both the arbitrary combination in mineral oil modification defoamer or silicon-dioxide defoamer.
Preferably, described wetting agent is one or both the arbitrary combination in alkyl polyoxyethylene ether and non-ionic type modified fatty acid derivatives.
Preferably, described dispersion agent is one or both the arbitrary combination in poly carboxylic acid ammonium salt, polycarboxylate sodium;
Preferably, described sterilant is the arbitrary proportion mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution.
Preferably, described mould inhibitor is the arbitrary proportion mixture of Diuron Tech, derosal and 2-octyl group-4-isothiazoline-3-ketone.
A kind of preparation method with the exterior coating of excellent open hour, it is characterized in that: low whipping speed is under the stirring velocity of 300-500r/min, deionized water 18-23 part, dispersion agent 0.01-1 part, alkali 0.1-0.2 part, wetting agent 0.1-0.5 part, defoamer 0.2-0.4 part and sterilant 0.1-0.4 part are joined in dispersion cylinder, then thickening material 0.4-0.6 part is slowly added, stir 10-20 minute, then improve revolution to 1000-1200r/min, continue afterwards to stir 10-20 minute; Then add titanium dioxide 15-22 part, coarse whiting 4-12 part, mica powder 2-6 part, talcum powder 2-6 part and process white 2-6 part, improve revolution to 2000-2500r/min, stir 20-30 minute; Finally reduce revolution to 300-500r/min, add emulsion 30-40 part, film coalescence aid 0.6-2.0 part, propylene glycol 0.6-2.0 part and defoamer 0.2-0.4 part, stir 10-20 minute.
Beneficial effect of the present invention is: the mill base consistency of coating of the present invention is good, the open hour are long, in construction process, still can use after can opening is long-time, and after can opening, use can not cause generation grow dim inconsistent with lapping defect place color and grow dim due to mill base consistency.
Embodiment
Embodiment 1
Precise deionized water 22.65 parts, poly carboxylic acid ammonium salt 0.5 part, 10% aqueous sodium hydroxide solution 0.1 part, alkyl polyoxyethylene ether 0.3 part, mineral oil modification defoamer 0.2 part, 0.2 part, the mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution stirs with 500r/min speed under dispersion machine, and slowly add alkali swelling type acrylic thickener 0.4 part, disperse after 10 minutes, improve revolution to 1200r/min, continue dispersion 10 minutes; Add titanium dioxide 15 parts, coarse whiting 10 parts, mica powder 4 parts, talcum powder 4 parts, process white 3.75 parts, high speed dispersion 20 minutes, revolution is 2500r/min; Reduce revolution to 500r/min, now add emulsion 35 parts, lauryl alcohol ester 1.7 parts, propylene glycol 2.0 parts, mineral oil modification defoamer 0.2 part, be uniformly dispersed.
Embodiment 2
Precise deionized water 18.5 parts, polycarboxylate sodium 0.5 part, 10% aqueous sodium hydroxide solution 0.1 part, non-ionic type modified fatty acid derivatives 0.3 part, silicon-dioxide defoamer 0.2 part, 0.2 part, the mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution stirs with 500r/min speed under dispersion machine, and slowly add 0.4 part, the swelling vinylformic acid of hydrophobically-modified alkali, disperse after 10 minutes, improve revolution to 1200r/min, continue dispersion 10 minutes; Add titanium dioxide 20 parts, coarse whiting 12 parts, mica powder 2 parts, talcum powder 4 parts, process white 6 parts, high speed dispersion 20 minutes, revolution is 2500r/min; Reduce revolution to 500r/min, now add emulsion 32 parts, lauryl alcohol ester 1.6 parts, propylene glycol 2.0 parts, silicon-dioxide defoamer 0.2 part, be uniformly dispersed.
Embodiment 3
Precise deionized water 20 parts, poly carboxylic acid ammonium salt 0.7 part, 10% aqueous sodium hydroxide solution 0.1 part, non-ionic type modified fatty acid derivatives 0.3 part, silicon-dioxide defoamer 0.2 part, 0.4 part, the mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution stirs with 500r/min speed under dispersion machine, and slowly add polyurethane thickener 0.4 part, disperse after 10 minutes, improve revolution to 1200r/min, continue dispersion 10 minutes; Add titanium dioxide part 22, coarse whiting 4 parts, mica powder 2 parts, talcum powder 2 parts, process white 6 parts, high speed dispersion 20 minutes, revolution is 2500r/min; Reduce revolution to 500r/min, now add emulsion 38 parts, lauryl alcohol ester 1.6 parts, propylene glycol 2.0 parts, silicon-dioxide defoamer 0.3, be uniformly dispersed.
Embodiment 4
Precise deionized water 18 parts, polycarboxylate sodium 0.01 part, 10% aqueous sodium hydroxide solution 0.1 part, non-ionic type modified fatty acid derivatives 0.1 part, silicon-dioxide defoamer 0.2 part, 0.1 part, the mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution stirs with 500r/min speed under dispersion machine, and slowly add 0.4 part, the swelling vinylformic acid of hydrophobically-modified alkali, disperse after 10 minutes, improve revolution to 1200r/min, continue dispersion 10 minutes; Add titanium dioxide 15 parts, coarse whiting 4 parts, mica powder 2 parts, talcum powder 2 parts, process white 2 parts, high speed dispersion 20 minutes, revolution is 2500r/min; Reduce revolution to 500r/min, now add emulsion 30 parts, lauryl alcohol ester 0.6 part, propylene glycol 0.6 part, silicon-dioxide defoamer 0.2 part, be uniformly dispersed.
Embodiment 5
Precise deionized water 23 parts, polycarboxylate sodium 1 part, 10% aqueous sodium hydroxide solution 0.2 part, non-ionic type modified fatty acid derivatives 0.5 part, silicon-dioxide defoamer 0.4 part, 0.4 part, the mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution stirs with 500r/min speed under dispersion machine, and slowly add 0.6 part, the swelling vinylformic acid of hydrophobically-modified alkali, disperse after 10 minutes, improve revolution to 1200r/min, continue dispersion 10 minutes; Add titanium dioxide 22 parts, coarse whiting 12 parts, mica powder 6 parts, talcum powder 6 parts, process white 6 parts, high speed dispersion 20 minutes, revolution is 2500r/min; Reduce revolution to 500r/min, now add emulsion 40 parts, lauryl alcohol ester 2.0 parts, propylene glycol 2.0 parts, silicon-dioxide defoamer 0.4 part, be uniformly dispersed.
The raw material of each embodiment is all commercially available raw materials.
The product that above-mentioned above-described embodiment is obtained carries out open hour and aberration compatibility test, and its test result is as follows:
Test result shows: the open hour of exterior coating of the present invention are obviously long than the open hour of commercially available exterior coating, and mill base consistency is good.
The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.
Claims (10)
1. there is the exterior coating of excellent open hour, it is characterized in that: be made up of the raw material of following weight part
2. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described basic solution is one or more arbitrary combination in ammoniacal liquor, 10% aqueous sodium hydroxide solution or 2-amino-2-methyl-1-propanol.
3. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described emulsion is pure-acrylic emulsion; Described film coalescence aid is lauryl alcohol ester.
4. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described thickening material is one or more the arbitrary combination in alkali swelling type acrylic thickener, the swelling vinylformic acid of hydrophobically-modified alkali, polyurethane thickener or hydroxyethyl ether cellulose.
5. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described defoamer is one or both the arbitrary combination in mineral oil modification defoamer or silicon-dioxide defoamer.
6. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described wetting agent is one or both the arbitrary combination in alkyl polyoxyethylene ether or non-ionic type modified fatty acid derivatives.
7. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described dispersion agent is one or both the arbitrary combination in poly carboxylic acid ammonium salt or polycarboxylate sodium.
8. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described sterilant is the arbitrary proportion mixture of CMIT, 2-methyl-4-isothiazole-3-ketone and formaldehyde concentrated solution.
9. a kind of exterior coating with the excellent open hour according to claim 1, is characterized in that: described mould inhibitor is the arbitrary proportion mixture of Diuron Tech, derosal and 2-octyl group-4-isothiazoline-3-ketone.
10. a kind of preparation method with the exterior coating of excellent open hour according to any one of claim 1-9, it is characterized in that: low whipping speed is under the stirring velocity of 300-500r/min, deionized water 18-23 part, dispersion agent 0.01-1 part, alkali 0.1-0.2 part, wetting agent 0.1-0.5 part, defoamer 0.2-0.4 part and sterilant 0.1-0.4 part are joined in dispersion cylinder, then slowly add thickening material 0.4-0.6 part, stir 10-20 minute; Then revolution is improved to 1000-1200r/min, continue to stir 10-20 minute, then add titanium dioxide 15-22 part, coarse whiting 4-12 part, mica powder 2-6 part, talcum powder 2-6 part and process white 2-6 part, improve revolution to 2000-2500r/min, stir 20-30 minute; Finally reduce revolution to 300-500r/min, add emulsion 30-40 part, film coalescence aid 0.6-2.0 part, propylene glycol 0.6-2.0 part and defoamer 0.2-0.4 part, stir 10-20 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657497.9A CN105219196A (en) | 2015-10-13 | 2015-10-13 | There is the exterior coating of excellent open hour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657497.9A CN105219196A (en) | 2015-10-13 | 2015-10-13 | There is the exterior coating of excellent open hour |
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| CN105219196A true CN105219196A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510657497.9A Pending CN105219196A (en) | 2015-10-13 | 2015-10-13 | There is the exterior coating of excellent open hour |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141861A (en) * | 2017-07-07 | 2017-09-08 | 佛山领新信息科技有限公司 | A kind of uvioresistant and the excellent exterior coating of storage stability and preparation method thereof |
| CN109694604A (en) * | 2017-10-23 | 2019-04-30 | 北新集团建材股份有限公司 | A kind of exterior coating and preparation method thereof and wetting agent |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338099A (en) * | 2007-07-02 | 2009-01-07 | 深圳市海川实业股份有限公司 | External wall latex paint and method for preparing same |
| CN103409023A (en) * | 2013-08-13 | 2013-11-27 | 浙江志强涂料有限公司 | Aqueous high weather-proof matt exterior wall emulsion paint and preparation method thereof |
| WO2015107163A1 (en) * | 2014-01-17 | 2015-07-23 | Nuplex Resins B.V. | Waterborne coating composition with improved open time |
| CN104893447A (en) * | 2015-06-25 | 2015-09-09 | 上海三银涂料科技股份有限公司 | Water-borne acrylic resin outer wall coating and preparation method thereof |
-
2015
- 2015-10-13 CN CN201510657497.9A patent/CN105219196A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338099A (en) * | 2007-07-02 | 2009-01-07 | 深圳市海川实业股份有限公司 | External wall latex paint and method for preparing same |
| CN103409023A (en) * | 2013-08-13 | 2013-11-27 | 浙江志强涂料有限公司 | Aqueous high weather-proof matt exterior wall emulsion paint and preparation method thereof |
| WO2015107163A1 (en) * | 2014-01-17 | 2015-07-23 | Nuplex Resins B.V. | Waterborne coating composition with improved open time |
| CN104893447A (en) * | 2015-06-25 | 2015-09-09 | 上海三银涂料科技股份有限公司 | Water-borne acrylic resin outer wall coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141861A (en) * | 2017-07-07 | 2017-09-08 | 佛山领新信息科技有限公司 | A kind of uvioresistant and the excellent exterior coating of storage stability and preparation method thereof |
| CN109694604A (en) * | 2017-10-23 | 2019-04-30 | 北新集团建材股份有限公司 | A kind of exterior coating and preparation method thereof and wetting agent |
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Application publication date: 20160106 |
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