CN101125997A - Low-temperature quick-drying water road sign coating and preparation method thereof - Google Patents
Low-temperature quick-drying water road sign coating and preparation method thereof Download PDFInfo
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- CN101125997A CN101125997A CNA2007100459968A CN200710045996A CN101125997A CN 101125997 A CN101125997 A CN 101125997A CN A2007100459968 A CNA2007100459968 A CN A2007100459968A CN 200710045996 A CN200710045996 A CN 200710045996A CN 101125997 A CN101125997 A CN 101125997A
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Abstract
The invention relates to a low temperature resistant and quick drying waterborne road mark paint and a preparation method thereof. The component weight proportion of the white paint of the invention is of 30-45 percent of organosilicon-acrylic acid polymer emulsion, 0.5-2.5 percent of dispersion agent, 5-10 percent of titanium oxide, 40-55 percent of filler, 2-6 percent of film-forming additive, 0.2-1 percent of anti-foam agent, 0.2-1 percent of pH regulator and the rest proportion of water. The yellow paint of the invention is based on the white paint components which are added with yellow pigment of 2.0-5.0 percent and the preparation method thereof comprises the steps that: (1) dispersion agent is added to the organosilicon-acrylic acid polymer emulsion; (2) filling and titanium oxide are added to mixed solution of the emulsion and the dispersion agent and then are sheared or grinded at high rate; (3) the anti-foam agent and next the film-forming additive are added, pH value is adjusted and water is added to adjust balance. The paint is applicable to low temperature and dries quickly, and has the advantages of environmental friendliness, energy conservation, safety and reliability, being easy to be recoated, simple preparation technique and short preparation time, thereby being applicable to industrial production.
Description
Technical field
The invention belongs to coating and method thereof, particularly relate to a kind of road pattern sign coating and preparation method thereof.
Background technology
Road sign is the requisite measure of world today's standard traffic law protection human security; growing along with society; it is important that its action value also shows day; the use of coating as a token of; its demand and performance quality requirement also grow to even greater heights and more and more trend towards safety, environmental protection and reliable characteristics.
The present employed road pattern sign coating of China, mostly be traditional solvent paint and hot melt lacquer two big classes, have and contain a large amount of objectionable impuritiess, injury workmen health, the environment sequela is big, the energy consumption height, rainy day easily skids dangerous, be difficult for a series of shortcomings such as recoat constructional difficulties, especially its high VOC (volatile organic compounds) is up to 650g/L, a large amount of solvent evaporates are arranged, environment is caused immeasurable pollution effect, it is example that only above Haiti district will consume more than 1,000 ton of solvent-borne type signal paint in 1 year, the poisonous and harmful solvent evaporates is arranged more than 500 tons so at least in the locality every year, spread to the whole nation and more be difficult opinion and calculate.In addition, the restriction of construction temperature also makes the use of water-borne coatings be subjected to great restriction.
The research and development preparation replaces solvent type road sign water-based paint, and has the performance and the easy application property of low-temperature quick-dry, has formed the common requirement of high instant society of cry day.
Summary of the invention
The purpose of this invention is to provide a kind of low-temperature quick-drying water road sign coating and preparation method thereof, this coating is applicable to low-temperature construction, and rate of drying is fast, and have environmental protection, energy-conservation, safe and reliable, be easy to recoat construction, and preparation technology is simple, and weak point consuming time is applicable to industrial production.
Low-temperature quick-drying water road sign coating of the present invention, the weight percent prescription of its whitewash component is organosilicon-acrylate polymer emulsion 30～45%, dispersion agent 0.5～2.5%, titanium dioxide 5～10%, filler 40～55%, film coalescence aid 2～6%, defoamer 0.2～1%, pH regulator agent 0.2～1%, the water of surplus; The weight percent prescription of its whitewash preferred ingredient is organosilicon-acrylate polymer emulsion 30～40%, dispersion agent 0.5～1.5%, titanium dioxide 6.5～9.5%, filler 45～55%, film coalescence aid 3.5～6.5%, defoamer 0.1～0.6%, pH regulator agent 0.2～1.5%, surplus is a water; The weight percent prescription of its yellow paint component is organosilicon-acrylate polymer emulsion 30～45%, dispersion agent 0.5～2.5%, titanium dioxide 5～10%, yellow pigment 2.0～5.0%, filler 40～55%, film coalescence aid 2～6%, defoamer 0.2～1%, pH regulator agent 0.2～1%, the water of surplus; The weight percent prescription of its yellow paint preferred ingredient is organosilicon-acrylate polymer emulsion 30～40%, dispersion agent 0.5～1.5%, titanium dioxide 6.5～9.5%, yellow pigment 2.5～4.0%, filler 45～55%, film coalescence aid 3.5～6%, defoamer 0.2～1%, pH regulator agent 0.2～1%, the water of surplus.
Described organosilicon-acrylate polymer emulsion is the modified acroleic acid self-cross linking type polymer emulsion that siloxanes connects the skill reaction, monomer whose consists of siloxanes, butyl acrylate, methyl methacrylate, vinylformic acid and n-propyl, and weight ratio is respectively 5-8: 37-45: 40-50: 2-5: 1-5;
Described dispersion agent comprises alkylphenol polyoxyethylene, negatively charged ion fat hydrochlorate, induced by alkyl hydroxybenzene fragrance hydrochlorate, polyacrylic acid polyether carboxylicesters or its mixture;
Described filler is wollastonite or silica powder, preferred wollastonite;
Described film coalescence aid comprises polyvalent alcohol polyether, propylene glycol phenylate, propylene glycol propyl ether, propylene glycol monomethyl ether or its mixture, preferred propylene glycol propyl ether;
Described defoamer comprises the mixture D F500 of non-silicon defoamer and silicone based defoamer;
Described pH regulator agent comprises triethylamine and alcamines organism diethanolamine;
Low-temperature quick-drying water road sign coating preparation method of the present invention comprises step:
(1) dispersion agent is added organosilicon-acrylate polymer emulsion;
(2) filler and titanium dioxide are added in the mixed solution of emulsion and dispersion agent, simultaneously high speed shear or sand milling;
(3) add defoamer, add film coalescence aid again, regulate the pH value, add entry, balancing.
Beneficial effect of the present invention:
(1) coating of the present invention is a kind of road pattern sign coating of polymer-type of water-based, is wieldy road sign paint (white and yellow);
(2) road surface is coated in construction, have good, the closure strong adhesion of infiltration wettability, soon do wear-resistingly, water-fast soak Exposure to Sunlight, non-slip, easy construction (can be constructed under lower temperature, 5 ℃), cost is low, be easy to overall merit, especially its low VOC values such as recoat (≤150g/L);
(3) coating main body of the present invention is water base, do not fire not quick-fried, nontoxic, so give working-yard safe reliability, workmen health care, the construction after environment protection, brought definite results.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
Low-temperature quick-drying water road sign coating, its prescription is (weight percent %):
Organosilicon-acrylate polymer emulsion (49% weight) 30.0
Alkylphenol polyoxyethylene (30% weight) 1.5
Titanium dioxide 6.5
Wollastonite 45.0
Silica powder 10.0
Propylene glycol phenylate 2.0
Propylene glycol propyl ether 1.5
Defoamer DF500 0.4
Triethylamine 0.5
Water adds to 100%
Wherein, organosilicon-acrylate polymer emulsion is the modified acroleic acid self-cross linking type polymer emulsion that siloxanes connects the skill reaction, monomer whose consists of siloxanes, butyl acrylate, methyl methacrylate, vinylformic acid and n-propyl, and weight ratio is respectively 5-8: 37-45: 40-50: 2-5: 1-5.
Embodiment 2
Low-temperature quick-drying water road sign coating, its prescription is:
Organosilicon-acrylate polymer emulsion (49% weight) 40
Negatively charged ion fat hydrochlorate (30% weight) 1.5
Titanium dioxide 9.5
Wollastonite 30.0
Silica powder 10.0
Propylene glycol phenylate 2.0
Propylene glycol propyl ether 2.0
Defoamer DF500 0.5
Diethanolamine 0.6
Water is added to 100%
Wherein, organosilicon-acrylate polymer emulsion is the modified acroleic acid self-cross linking type polymer emulsion that siloxanes connects the skill reaction, monomer whose consists of siloxanes, butyl acrylate, methyl methacrylate, vinylformic acid and n-propyl, and weight ratio is respectively 5-8: 37-45: 40-50: 2-5: 1-5.
Embodiment 3
Low-temperature quick-drying water road sign coating, its prescription is (weight percent):
Organosilicon-acrylate polymer emulsion (49% weight) 35.0
Induced by alkyl hydroxybenzene fragrance hydrochlorate (30% weight) 1.5
Titanium dioxide 6.5
Yellow pigment 2.5
Wollastonite 43.0
Propylene glycol propyl ether 3.2
Defoamer DF500 0.6
Triethylamine 0.5
Water is added to 100%
Wherein, organosilicon-acrylate polymer emulsion is the modified acroleic acid self-cross linking type polymer emulsion that siloxanes connects the skill reaction, monomer whose consists of siloxanes, butyl acrylate, methyl methacrylate, vinylformic acid and n-propyl, and weight ratio is respectively 5-8: 37-45: 40-50: 2-5: 1-5.
Embodiment 4
The preparation method of low-temperature quick-drying water road sign coating among the embodiment 1-3 comprises:
(1) dispersion agent is added organosilicon-acrylate polymer emulsion;
(2) filler and titanium dioxide are added in the mixed solution of emulsion and dispersion agent, simultaneously high speed shear or sand milling;
(3) add defoamer, add film coalescence aid again, regulate the pH value, add entry, balancing.
The coating that makes compares test with reference to standards such as transportation industry standard JT/T 280-2004, and coating VOC value the results are shown in Table 1 with reference to GB 18582-2001 standard.
The performance test of table 1 low-temperature quick-drying water road sign coating
| Not sticking tire time (23 ℃, 60% humidity) min≤15 | 6min |
| Early stage water tolerance (23 ℃, 90% humidity) min≤120 | 35min |
| Hiding rare 〉=95 (white) 〉=80 (yellow) | (95.6 white) 81.5 (yellow) |
| Sticking power (drawing the circle method)≤5 | 3 |
| Wear resistance (200 change 1000g, wear loss) mg≤40 | 22 |
| Water tolerance (24 hours non-foaming, do not come off) | Qualified |
| Alkali resistance [saturated Ca (OH) 2 solution soaking] 24 hours is no abnormal | Qualified |
| Solid content 〉=70.0% | 75.0％ |
| Freeze-thaw stability | Qualified |
| Viscosity (〉=70KU) | 105 |
| Density 〉=1.4g/cm3 | 1.6g/cm3 |
| Colourity 〉=0.75 | White 0.76 yellow 0.46 |
| Application property | Well |
| Outward appearance | Qualified |
| VOC(g/L) | ＜150 |
The above results and relevant on probation on the spot showing, the present invention's road sign water-borne coatings is fit to occasions coating construction markers lacquer line usefulness such as urban road, motorway, airfield runway fully, have low-temperature construction, soon do wear-resisting, good combination property, environmental protection, be easy to advantages such as recoat, easy construction and comprehensive cost are low.
Suitable dry clean, the no ponding in ground, no sand and dust, fat free matter during low temperature water road sign coating of the present invention construction, temperature 〉=5 ℃, relative humidity≤70% is avoided the moist freezing state operation in sleet wet fog weather or road surface, in order to even continuous film forming and fast doing.Can adopt mode operations such as roller coating, blade coating, spraying according to circumstances; Employing is rolled, blade coating, can adopt the available suitable quantity of water dilution of spraying operation directly with the coating coating.The suggestion film thickness: dry film 30～50 μ m, wet film 60～80 μ m can be open to traffic or People's Bank of China in general 10 minutes, can reach maximum intensity after 24 hours,, as because of the needs reflecting effect, sprayed glass microballon with usual method therebetween.
Claims (11)
1. low-temperature quick-drying water road sign coating, it is characterized in that: the weight percent prescription of this whitewash component is organosilicon-acrylate polymer emulsion 30～45%, dispersion agent 0.5～2.5%, titanium dioxide 5～10%, filler 40～55%, film coalescence aid 2～6%, defoamer 0.2～1%, pH regulator agent 0.2～1%, the water of surplus; The weight percent prescription of this yellow paint component is organosilicon-acrylate polymer emulsion 30～45%, dispersion agent 0.5～2.5%, titanium dioxide 5～10%, yellow pigment 2.0～5.0%, filler 40～55%, film coalescence aid 2～6%, defoamer 0.2～1%, pH regulator agent 0.2～1%, the water of surplus.
2. low-temperature quick-drying water road sign coating according to claim 1, it is characterized in that: the weight percent prescription of this whitewash component is organosilicon-acrylate polymer emulsion 30～40%, dispersion agent 0.5～1.5%, titanium dioxide 6.5～9.5%, filler 45～55%, film coalescence aid 3.5～6.5%, defoamer 0.1～0.6%, pH regulator agent 0.2～1.5%, surplus are water; The weight percent prescription of this yellow paint component is organosilicon-acrylate polymer emulsion 30～40%, dispersion agent 0.5～1.5%, titanium dioxide 6.5～9.5%, yellow pigment 2.5～4.0%, filler 45～55%, film coalescence aid 3.5～6%, defoamer 0.2～1%, pH regulator agent 0.2～1%, the water of surplus.
3. low-temperature quick-drying water road sign coating according to claim 1 and 2, it is characterized in that: described organosilicon-acrylate polymer emulsion is the modified acroleic acid self-cross linking type polymer emulsion that siloxanes connects the skill reaction, monomer whose consists of siloxanes, butyl acrylate, methyl methacrylate, vinylformic acid and n-propyl, and weight ratio is respectively 5-8: 37-45: 40-50: 2-5: 1-5.
4. low-temperature quick-drying water road sign coating according to claim 1 and 2 is characterized in that: described dispersion agent comprises alkylphenol polyoxyethylene, negatively charged ion fat hydrochlorate, induced by alkyl hydroxybenzene fragrance hydrochlorate, polyacrylic acid polyether carboxylicesters or its mixture.
5. low-temperature quick-drying water road sign coating according to claim 1 and 2 is characterized in that: described filler is wollastonite or silica powder.
6. low-temperature quick-drying water road sign coating according to claim 5 is characterized in that: described filler is a wollastonite.
7. low-temperature quick-drying water road sign coating according to claim 1 and 2 is characterized in that: described film coalescence aid comprises polyvalent alcohol polyether, propylene glycol phenylate, propylene glycol propyl ether, propylene glycol monomethyl ether or its mixture.
8. low-temperature quick-drying water road sign coating according to claim 7 is characterized in that: described film coalescence aid is a propylene glycol propyl ether.
9. low-temperature quick-drying water road sign coating according to claim 1 and 2 is characterized in that: described defoamer is the mixture D F500 of non-silicon defoamer and silicone based defoamer.
10. low-temperature quick-drying water road sign coating according to claim 1 and 2 is characterized in that: described pH regulator agent is triethylamine or diethanolamine.
11. the low-temperature quick-drying water road sign coating preparation method comprises step:
(1) dispersion agent is added organosilicon-acrylate polymer emulsion;
(2) filler and titanium dioxide are added in the mixed solution of emulsion and dispersion agent, simultaneously high speed shear or sand milling;
(3) add defoamer, add film coalescence aid again, regulate the pH value, add entry, balancing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100459968A CN101125997A (en) | 2007-09-14 | 2007-09-14 | Low-temperature quick-drying water road sign coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100459968A CN101125997A (en) | 2007-09-14 | 2007-09-14 | Low-temperature quick-drying water road sign coating and preparation method thereof |
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| CN101125997A true CN101125997A (en) | 2008-02-20 |
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| CNA2007100459968A Pending CN101125997A (en) | 2007-09-14 | 2007-09-14 | Low-temperature quick-drying water road sign coating and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140300A (en) * | 2011-02-21 | 2011-08-03 | 陈希锴 | Quick-drying unsaturated polyester resin marking coating and preparation method thereof |
| CN104293043A (en) * | 2014-09-30 | 2015-01-21 | 青岛百瑞吉生物工程有限公司 | Special white marking paint for roads and preparation method of special white marking paint |
| CN105017904A (en) * | 2015-07-29 | 2015-11-04 | 广西梧州龙鱼漆业有限公司 | Aqueous guidepost emulsion |
| CN105907218A (en) * | 2016-04-13 | 2016-08-31 | 广州双桃精细化工有限公司 | Water-based traffic mark 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 |
| CN109251614A (en) * | 2018-08-24 | 2019-01-22 | 河北晨阳工贸集团有限公司 | A kind of aqueous road paint marking and preparation method thereof |
| CN110157264A (en) * | 2019-05-06 | 2019-08-23 | 洛阳双瑞防腐工程技术有限公司 | A kind of environment-friendly type high abrasion waterborne road line paint and preparation method thereof |
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2007
- 2007-09-14 CN CNA2007100459968A patent/CN101125997A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140300A (en) * | 2011-02-21 | 2011-08-03 | 陈希锴 | Quick-drying unsaturated polyester resin marking coating and preparation method thereof |
| CN102140300B (en) * | 2011-02-21 | 2013-08-21 | 陈希锴 | Quick-drying unsaturated polyester resin marking coating and preparation method thereof |
| CN104293043A (en) * | 2014-09-30 | 2015-01-21 | 青岛百瑞吉生物工程有限公司 | Special white marking paint for roads and preparation method of special white marking paint |
| CN105017904A (en) * | 2015-07-29 | 2015-11-04 | 广西梧州龙鱼漆业有限公司 | Aqueous guidepost emulsion |
| CN105907218A (en) * | 2016-04-13 | 2016-08-31 | 广州双桃精细化工有限公司 | Water-based traffic mark paint and preparation method thereof |
| CN105907218B (en) * | 2016-04-13 | 2018-07-06 | 广州双桃精细化工有限公司 | A kind of aqueous traffic mark coating 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 |
| CN109251614A (en) * | 2018-08-24 | 2019-01-22 | 河北晨阳工贸集团有限公司 | A kind of aqueous road paint marking and preparation method thereof |
| CN110157264A (en) * | 2019-05-06 | 2019-08-23 | 洛阳双瑞防腐工程技术有限公司 | A kind of environment-friendly type high abrasion waterborne road line paint and preparation method thereof |
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Open date: 20080220 |