CN100360624C - Water-based metal paint and production thereof - Google Patents
Water-based metal paint and production thereof Download PDFInfo
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- CN100360624C CN100360624C CNB2006100072113A CN200610007211A CN100360624C CN 100360624 C CN100360624 C CN 100360624C CN B2006100072113 A CNB2006100072113 A CN B2006100072113A CN 200610007211 A CN200610007211 A CN 200610007211A CN 100360624 C CN100360624 C CN 100360624C
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Abstract
The present invention relates to the water-based metal paint and the preparation method thereof, which belongs to the field of environmental protection type paint. The water-based metal paint is composed of polycarboxylic sodium, methylamino-propanol, anticorrosive bactericide, mildew inhibitor, mineral oil silicon, pearlescent pigments, silicon acrylic polymer, dodeester alcohol, acrylic ester, non-ionic polyurethane and water. The water-based metal paint is prepared through pre-dispersing, medium-speed dispersion polymerizing and thickening paint mixing. The water-based metal paint has the advantages of superior weather resistant performance, water resistant performance, scrubbing resistant performance, wide temperature range for construction, fresh and rich color, environmental protection, no pollution, convenient renovation and maintenance and low construction cost is suitable for the basic surface protection and decoration of bricks, concrete, cement, stones, asbestos, etc. for external walls of buildings, concrete beam column members, stone slabs, stone columns, etc.
Description
Technical field:
The present invention relates to a kind of aqueous metallic paint and preparation method thereof, belong to environment-friendly type lacquer field.
Background technology:
Conventional aqueous architectural coating is to change its color and luster by adding mill base, the many more cost and the qualities to coating of mill base of adding all can have very big influence, tint retention and the outdoor weather resistance problems such as efflorescence that generally will occur fading in 3 years, this coating does not have metallic travel, the common decorative effect of exterior wall in only being applicable to.Aqueous metallic paint is also arranged in the prior art, solved above-mentioned subproblem, but adopt titanium dioxide (TiO) very big influence to be arranged mostly, metalluster is reduced, when disperseing, need high speed dispersion in addition the metalluster of aqueous metallic paint.
Summary of the invention:
The purpose of this invention is to provide a kind of aqueous metallic paint, this metallic paint not only weathering resistance, anti-contamination, water tolerance, scrub performance is superior, and metalluster is good.
Another object of the present invention provides the preparation method of this aqueous metallic paint.
For reaching above-mentioned purpose, technical scheme of the present invention is as follows: aqueous metallic paint of the present invention is made up of the raw material of following weight percentage, poly carboxylic acid sodium 0.1%-0.5%, methylamino-propyl alcohol 0.1%-0.2%, anticorrosion and bactericidal agent 0.1%-0.2%, mould inhibitor 0.2%-0.6%, mineral oil silicon 0.1%-0.4%, pearly pigment 10.5%-14.5%, silicon acrylate copolymer 44.7%-48.7%, 12 carbon esters alcohol 1.0%-1.4%, acrylate 0.6%-1.3%, non-ionic polyurethane 0.1%-0.4%, water 33.36%-41.36%.
The preferred weight percentage of the raw material of aqueous metallic paint of the present invention is: poly carboxylic acid sodium 0.3%, methylamino-propyl alcohol 0.12%, anticorrosion and bactericidal agent 0.12%, mould inhibitor 0.4%, mineral oil silicon 0.2%, pearly pigment 12.5%, silicon acrylate copolymer 46.7%, 12 carbon ester alcohol 1.2%, acrylate 0.9%, non-ionic polyurethane 0.2%, water 37.36%.
The preparation method of aqueous metallic paint of the present invention in turn includes the following steps:
(1) pre-dispersed
91% of the total amount of anticorrosion and bactericidal agent, methylamino-propyl alcohol and the described water of described proportioning mixed carry out low speed and disperseed 3 minutes, rotating speed is 150 rev/mins, removes the bacterium in anhydrating, and obtains pre-dispersed product, PH=8-9;
(2) middling speed dispersion polymerization
Poly carboxylic acid sodium, mineral oil silicon, mould inhibitor, pearly pigment and the silicon acrylate copolymer of described proportioning are joined in the above-mentioned pre-dispersed product, carry out the middling speed dispersion polymerization, rotating speed is that 400 rev/mins, jitter time 10 minutes, service temperature are 30 ℃-40 ℃, obtains middling speed dispersion polymerization product;
(3) thickening paint
The 12 carbon ester alcohol, acrylate and described remaining 9% the water that in above-mentioned middling speed dispersion polymerization product, add described proportioning, rotating speed being brought up to 500 rev/mins, add the non-ionic polyurethane of described proportioning, is 96KU with viscosity adjustment, disperseed 10 minutes, and promptly got the aqueous metallic paint finished product.
Aqueous metallic paint of the present invention is applicable to protection of basal planes such as brick, concrete, cement, stone, asbestos and decoration usefulness such as external wall, beam column built from concrete member, slabstone, stone column.
Integrate and can draw, the present invention has following characteristics:
1, the present invention adopts the principle of low speed dispersion, organic polymer to produce, and has deducted sand milling high speed dispersion link commonly used, has reduced production cost, just half of emulsion paint production time and operation.
2, product of the present invention embodies by pearly pigment, is different from the raw mineral materials or the mill base of original use, and the effect that can reach flash of light is colour-fast again.
3, aqueous metallic paint of the present invention, being applied to wall has dustproof, antifouling, water flushing or drench with rain after not easy to change, have excellent waterproof and breathable performance coating and have pore less than 3A, but the caused difference of humidity, temperature and air pressure of the environment in the balance body of wall and the external world, coating is waterproof but also ventilative not only, and does not influence adhesive force of coatings, coating do not ftracture, non-foaming, do not come off.
4, the raw material of product employing of the present invention all is an environmentally friendly machine.The VOC content of product is present unique novel specialty products that have aqueous, environmental protective coating and two kinds of functions of solvent-borne type metallized coating concurrently well below national standard.
Following examples are used to further describe the present invention, but non-limiting the present invention.
Embodiment
Embodiment 1
The weight percentage of raw material is: poly carboxylic acid sodium 0.3%, methylamino-propyl alcohol 0.12%, isothiazolinone 0.12%, azoles quinoline ketone 0.4%, mineral oil silicon 0.2%, pearly pigment 12.5%, silicon acrylate copolymer 46.7%, 12 carbon ester alcohol 1.2%, acrylate 0.9%, non-ionic polyurethane 0.2%, water 37.36%.Raw materials used source and specification such as table 1
Table 1 raw material sources and specifications and models
| Stage | Raw material | Manufacturer | Specifications and models |
| Pre-dispersed | Water | / | / |
| Isothiazolinone | Japan Nuo Puke chemical company | Anticorrosion and bactericidal agent LXE | |
| The methylamino-propyl alcohol | LG-DOW chemical company | Multifunctional assistant AMP-P5 | |
| The middling speed dispersion polymerization | Poly carboxylic acid sodium | U.S. ROHM AND HAAS chemical company | Dispersion agent SN5040 |
| Azoles quinoline ketone | U.S. ROHM AND HAAS chemical company | Mould inhibitor CD | |
| Mineral oil silicon | Japan Nuo Puke chemical company | Defoamer 8034 | |
| Pearly pigment | Zhejiang female prestige pigment chemical company | / | |
| The silicon acrylate copolymer | Malaysia Li Fuda chemical company | Emulsion | |
| The thickening paint | 12 carbon ester alcohol | U.S. ROHM AND HAAS chemical company | Film coalescence aid CS-12 |
| Acrylate | U.S. ROHM AND HAAS chemical company | Thickening material TTP35 | |
| Non-ionic polyurethane | U.S. ROHM AND HAAS chemical company | Flow agent M2020 | |
| Water | / | / | |
| Acrylate | U.S. ROHM AND HAAS chemical company | Thickening material TTP35 |
The preparation method of metallic paint of the present invention in turn includes the following steps:
(1) pre-dispersed
91% of the total amount of isothiazolinone, methylamino-propyl alcohol and the described water of described proportioning mixed carry out low speed and disperseed 3 minutes, rotating speed is 150 rev/mins, removes the bacterium in anhydrating, and obtains pre-dispersed product, PH=8-9;
(2) middling speed dispersion polymerization
Poly carboxylic acid sodium, mineral oil silicon, azoles quinoline ketone, pearly pigment and the silicon acrylate copolymer of described proportioning are joined in the above-mentioned pre-dispersed product, carry out the middling speed dispersion polymerization, rotating speed is that 400 rev/mins, jitter time 10 minutes, service temperature are 30 ℃-40 ℃, obtains middling speed dispersion polymerization product;
(3) thickening paint
The 12 carbon ester alcohol, acrylate and described remaining 9% the water that in above-mentioned middling speed dispersion polymerization product, add described proportioning, rotating speed being brought up to 500 rev/mins, add the non-ionic polyurethane of described proportioning, is 96KU with viscosity adjustment, disperseed 10 minutes, and promptly got the aqueous metallic paint finished product.
The aqueous metallic paint that makes in the foregoing description is carried out technical parameter according to national standard measure measurement result such as table 2
| Project | Embodiment 1 sample |
| Surface drying weathering resistance water tolerance scrub resistance application property environmental-protecting performance | Salt-fog resistant test was 1000 hours in 20 minutes, was equivalent to outdoor no efflorescence in 180 hours more than 10 years, no variable color, no abnormal can the construction between 5 ℃-40 ℃ more than 8000 times do not contain hazardous substance |
Shown that by measurement result aqueous metallic paint weather resistance of the present invention, water resistance, scrub performance are superior, the suitable temperature range of construction is wide, its be in bright colors and abundant, environment friendly and pollution-free, be convenient to the renovation maintenance, reduce construction cost.
Claims (3)
1, a kind of aqueous metallic paint, it is characterized in that: it is made up of the raw material of following weight percentage, poly carboxylic acid sodium 0.1%-0.5%, methylamino-propyl alcohol 0.1%-0.2%, anticorrosion and bactericidal agent 0.1%-0.2%, mould inhibitor 0.2%-0.6%, mineral oil silicon 0.1%-0.4%, pearly pigment 10.5%-14.5%, silicon acrylate copolymer 44.7%-48.7%, 12 carbon esters alcohol 1.0%-1.4%, acrylate 0.6%-1.3%, non-ionic polyurethane 0.1%-0.4%, water 33.36%-41.36%.
2, aqueous metallic paint as claimed in claim 1, it is characterized in that: it is made up of the raw material of following weight percentage, poly carboxylic acid sodium 0.3%, methylamino-propyl alcohol 0.12%, anticorrosion and bactericidal agent 0.12%, mould inhibitor 0.4%, mineral oil silicon 0.2%, pearly pigment 12.5%, silicon acrylate copolymer 46.7%, 12 carbon ester alcohol 1.2%, acrylate 0.9%, non-ionic polyurethane 0.2%, water 37.36%.
3, the preparation method of aqueous metallic paint as claimed in claim 1 or 2 is characterized in that: in turn include the following steps:
Pre-dispersed
91% of the total amount of anticorrosion and bactericidal agent, methylamino-propyl alcohol and the described water of described proportioning mixed carry out low speed and disperseed 3 minutes, rotating speed is 150 rev/mins, removes the bacterium in anhydrating, and obtains pre-dispersed product, PH=8-9;
The middling speed dispersion polymerization
Poly carboxylic acid sodium, mineral oil silicon, mould inhibitor, pearly pigment and the silicon acrylate copolymer of described proportioning are joined in the above-mentioned pre-dispersed product, carry out the middling speed dispersion polymerization, rotating speed is that 400 rev/mins, jitter time 10 minutes, service temperature are 30 ℃-40 ℃, obtains middling speed dispersion polymerization product;
The thickening paint
The 12 carbon ester alcohol, acrylate and described remaining 9% the water that in above-mentioned middling speed dispersion polymerization product, add described proportioning, rotating speed being brought up to 500 rev/mins, add the non-ionic polyurethane of described proportioning, is 96KU with viscosity adjustment, disperseed 10 minutes, and promptly got the aqueous metallic paint finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100072113A CN100360624C (en) | 2006-02-13 | 2006-02-13 | Water-based metal paint and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100072113A CN100360624C (en) | 2006-02-13 | 2006-02-13 | Water-based metal paint and production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1817986A CN1817986A (en) | 2006-08-16 |
| CN100360624C true CN100360624C (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100072113A Expired - Fee Related CN100360624C (en) | 2006-02-13 | 2006-02-13 | Water-based metal paint and production thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277654A (en) * | 2014-09-28 | 2015-01-14 | 太阳化学（海安）有限公司 | Novel metal paint and preparation method thereof |
| CN107793879A (en) * | 2017-09-25 | 2018-03-13 | 安徽瑞田机械有限公司 | A kind of electric welding machine anti-corrosion protection paint and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130663A (en) * | 1995-12-27 | 1996-09-11 | 吴钢 | Cloud paint and preparing process thereof |
| CN1138610A (en) * | 1996-05-20 | 1996-12-25 | 陆秀莉 | Hydrate unreal image paint |
| CN1273990A (en) * | 1999-05-13 | 2000-11-22 | 李明献 | Paint simulating wall paper |
| CN1414046A (en) * | 2002-10-25 | 2003-04-30 | 佛山市飞鸿涂料有限公司 | Aqueous metal latex paint |
-
2006
- 2006-02-13 CN CNB2006100072113A patent/CN100360624C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130663A (en) * | 1995-12-27 | 1996-09-11 | 吴钢 | Cloud paint and preparing process thereof |
| CN1138610A (en) * | 1996-05-20 | 1996-12-25 | 陆秀莉 | Hydrate unreal image paint |
| CN1273990A (en) * | 1999-05-13 | 2000-11-22 | 李明献 | Paint simulating wall paper |
| CN1414046A (en) * | 2002-10-25 | 2003-04-30 | 佛山市飞鸿涂料有限公司 | Aqueous metal latex paint |
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| Publication number | Publication date |
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| CN1817986A (en) | 2006-08-16 |
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