CN102977665B - Metal antirust paint containing modified pure acrylic emulsion, and its preparation method - Google Patents
Metal antirust paint containing modified pure acrylic emulsion, and its preparation method Download PDFInfo
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- CN102977665B CN102977665B CN201210432561.XA CN201210432561A CN102977665B CN 102977665 B CN102977665 B CN 102977665B CN 201210432561 A CN201210432561 A CN 201210432561A CN 102977665 B CN102977665 B CN 102977665B
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Abstract
The invention discloses a metal antirust paint containing a modified pure acrylic emulsion, and its preparation method. The metal antirust paint comprises the following raw materials, by weight, 25-30 parts of an ABS resin, 17-23 parts of a phenolic resin, 18-22 parts of titanium dioxide, 9-11 parts of a silicone-acrylic emulsion, 1.3-1.8 parts of dodecylamine, 1.5-3.0 parts of diethanolamine, 15-20 parts of polycaprolactone, 0.4-1.0 part of Tween-80, 0.3-0.5 parts of 2-n-octyl-4-isothiazoline-3-one, 0.2-0.4 parts of polydimethylsiloxane, 0.1-0.3 parts of 2,6-di-t-butyl-alpha-dimethylamino-p-phenol, 1.2-1.5 parts of modified nanometer carbon, 1-3 parts of the modified pure acrylic emulsion, 0.2-0.4 parts of chitosan, 0.4-0.8 parts of citric acid, 0.5-1.0 part of 3-aminopropyltrimethoxysilane, and 1.0-1.5 parts of carboxymethyl cellulose. The film of the metal antirust paint has the advantages of good adhesion, fast drying, heat resistance, environmental protection and no pollution, and the modified pure acrylic emulsion and the modified nanometer carbon which are added to the raw materials improve the excellent performances of high-polymer materials in the raw materials and simultaneously increase the corrosion resistance and the heat resistance of the metal antirust paint, and the preparation method has the advantages of simplicity, low cost and suitableness for large-scale production.
Description
Technical field
The present invention relates to a kind of metallic anti-rust paint that contains modification pure-acrylic emulsion and preparation method thereof, belong to rush-resisting material technical field.
Background technology
What adopted in recent years that industrial antirust paint protects metal take epoxy zinc-rich paint as at most, because the density ratio of metal zinc is larger, in order not make zinc powder settling or the settling velocity of the zinc powder that slows down, need in paint, add a certain amount of anti-sedimentation agent; The viscosity that adds paint of anti-settling agent also increases thereupon, will select as much as possible the resin (E44) of small molecules amount when selecting polyamide resin; During construction, in order to meet brushing property, in paint, add a large amount of solvents, during construction, solvent serious harm workman's healthy, paint solvent evaporates in drying process makes to have improved construction cost to contaminate environment, solvent in air; After small molecules amount resin solidification, the fragility of paint film is large, metal heat-expansion shrinkage system greatly when temperature variation paint film easily chap or come off.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the object of the invention is to provide a kind of metallic anti-rust paint that contains modification pure-acrylic emulsion and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
The metallic anti-rust paint that contains modification pure-acrylic emulsion, the weight part of its constitutive material is: ABS resin 25-30, resol 17-23, titanium dioxide 18-22, organosilicon crylic acid latex 9-11, lauryl amine 1.3-1.8, diethanolamine 1.5-3.0, vinegar 15-20 in poly-caproic acid, tween 80 0.4-1.0, 2-n-octyl-4-isothiazoline-3-ketone 0.3-0.5, polydimethylsiloxane 0.2-0.4, 2, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 0.1-0.3, modified Nano carbon 1.2-1.5, modification pure-acrylic emulsion 1-3, chitosan 0.2-0.4, citric acid 0.4-0.8, 3-aminopropyl trimethoxysilane 0.5-1.0 and Walocel MT 20.000PV 1.0-1.5.
The metallic anti-rust paint that contains modification pure-acrylic emulsion, the weight part of its constitutive material is: vinegar 18, tween 80 0.7,2-n-octyl-4-isothiazoline-3-ketone 0.4, polydimethylsiloxane 0.3,2 in ABS resin 28, resol 20, titanium dioxide 20, organosilicon crylic acid latex 10, lauryl amine 1.5, diethanolamine 2.2, poly-caproic acid, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 0.2, modified Nano carbon 1.3, modification pure-acrylic emulsion 2, chitosan 0.3, citric acid 0.6,3-aminopropyl trimethoxysilane 0.8 and Walocel MT 20.000PV 1.2.
The preparation method of the metallic anti-rust paint that contains modification pure-acrylic emulsion, comprises the following steps:
(1) weight part of pressing constitutive material is by ABS resin, resol, organosilicon crylic acid latex, titanium dioxide, modified Nano carbon, modification pure-acrylic emulsion and chitosan mixing and stirring, and high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, add by weight vinegar, tween 80,2-n-octyl-4-isothiazoline-3-ketone, polydimethylsiloxane, 2 in lauryl amine, diethanolamine, poly-caproic acid, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid, citric acid, Walocel MT 20.000PV and 3-aminopropyl trimethoxysilane, at 900-1100
turn/
minuteunder rotating speed, high speed dispersion 8-12 minute, obtains finished product.
Described modification pure-acrylic emulsion preparation method adds the methyl-silicone oil reaction that 4-5% tripoly phosphate sodium STPP, 2-3% Silane coupling agent KH550,2-3% glycerol glycerinate, 2-3% sodium laurylsulfate, 1-2% dispersing agent MF, 3-4 doubly measure to obtain in pure-acrylic emulsion.
Described modified Nano carbon preparation method adds in nano-sized carbon for adopting after the Silane coupling agent KH550,0.2-0.3% sodium laurylsulfate, 1-2% aluminum oxide high-speed stirring of 1-2% and grinds and obtain for 1-2 hour.
Beneficial effect of the present invention:
Prepared by the present invention metallic anti-rust paint paint film adhesion that contains modification pure-acrylic emulsion is good, fast drying, good heat resistance, environment friendly and pollution-free, modification pure-acrylic emulsion and modified Nano carbon in raw material, have been added, by the modification to pure-acrylic emulsion and nano-sized carbon, improved the premium properties of the macromolecular material in starting material, increased erosion resistance and the thermotolerance of product, and preparation method of the present invention has been simple simultaneously, cost is low, is applicable to scale operation.
Embodiment
embodiment:the metallic anti-rust paint that contains modification pure-acrylic emulsion, the weight part of its constitutive material is: vinegar 18, tween 80 0.7,2-n-octyl-4-isothiazoline-3-ketone 0.4, polydimethylsiloxane 0.3,2 in ABS resin 28, resol 20, titanium dioxide 20, organosilicon crylic acid latex 10, lauryl amine 1.5, diethanolamine 2.2, poly-caproic acid, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 0.2, modified Nano carbon 1.3, modification pure-acrylic emulsion 2, chitosan 0.3, citric acid 0.6,3-aminopropyl trimethoxysilane 0.8 and Walocel MT 20.000PV 1.2.
The preparation method of the metallic anti-rust paint that contains modification pure-acrylic emulsion, comprises the following steps:
(1) weight part of pressing constitutive material is by ABS resin, resol, organosilicon crylic acid latex, titanium dioxide, modified Nano carbon, modification pure-acrylic emulsion and chitosan mixing and stirring, and high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, add by weight vinegar, tween 80,2-n-octyl-4-isothiazoline-3-ketone, polydimethylsiloxane, 2 in lauryl amine, diethanolamine, poly-caproic acid, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid, citric acid, Walocel MT 20.000PV and 3-aminopropyl trimethoxysilane, at 900-1100
turn/
minuteunder rotating speed, high speed dispersion 8-12 minute, obtains finished product.
Described modification pure-acrylic emulsion preparation method adds the methyl-silicone oil reaction that 4-5% tripoly phosphate sodium STPP, 2-3% Silane coupling agent KH550,2-3% glycerol glycerinate, 2-3% sodium laurylsulfate, 1-2% dispersing agent MF, 3-4 doubly measure to obtain in pure-acrylic emulsion.
Described modified Nano carbon preparation method adds in nano-sized carbon for adopting after the Silane coupling agent KH550,0.2-0.3% sodium laurylsulfate, 1-2% aluminum oxide high-speed stirring of 1-2% and grinds and obtain for 1-2 hour.
Adopt the metallic anti-rust paint of embodiment 1 to carry out technology for detection, result is as follows:
1, sticking power/level≤1 grade; 2, snappiness/level: 1 grade; 3, thermotolerance: 320 ℃ excellent; 4, alkali resistance: 20% sodium hydroxide 45 days is excellent; 5, acid resistance 20% sulfuric acid stands intact for 35 days; 6, non-volatile content: >=81%.
Claims (3)
1. a metallic anti-rust paint that contains modification pure-acrylic emulsion, the weight part that it is characterized in that its constitutive material is: ABS resin 25-30, resol 17-23, titanium dioxide 18-22, organosilicon crylic acid latex 9-11, lauryl amine 1.3-1.8, diethanolamine 1.5-3.0, polycaprolactone 15-20, tween 80 0.4-1.0, 2-n-octyl-4-isothiazoline-3-ketone 0.3-0.5, polydimethylsiloxane 0.2-0.4, 2, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 0.1-0.3, modified Nano carbon 1.2-1.5, modification pure-acrylic emulsion 1-3, chitosan 0.2-0.4, citric acid 0.4-0.8, 3-aminopropyl trimethoxysilane 0.5-1.0 and Walocel MT 20.000PV 1.0-1.5, described modification pure-acrylic emulsion preparation method adds the methyl-silicone oil reaction that 4-5% tripoly phosphate sodium STPP, 2-3% Silane coupling agent KH550,2-3% glycerol glycerinate, 2-3% sodium laurylsulfate, 1-2% dispersing agent MF, 3-4 doubly measure to obtain in pure-acrylic emulsion, described modified Nano carbon preparation method adds in nano-sized carbon for adopting after the Silane coupling agent KH550,0.2-0.3% sodium laurylsulfate, 1-2% aluminum oxide high-speed stirring of 1-2% and grinds and obtain for 1-2 hour.
2. the metallic anti-rust paint that contains modification pure-acrylic emulsion according to claim 1, the weight part that it is characterized in that its constitutive material is: ABS resin 28, resol 20, titanium dioxide 20, organosilicon crylic acid latex 10, lauryl amine 1.5, diethanolamine 2.2, polycaprolactone 18, tween 80 0.7, 2-n-octyl-4-isothiazoline-3-ketone 0.4, polydimethylsiloxane 0.3, 2, 6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 0.2, modified Nano carbon 1.3, modification pure-acrylic emulsion 2, chitosan 0.3, citric acid 0.6, 3-aminopropyl trimethoxysilane 0.8 and Walocel MT 20.000PV 1.2.
3. a preparation method for the metallic anti-rust paint that contains modification pure-acrylic emulsion as claimed in claim 1, is characterized in that comprising the following steps:
(1) weight part of pressing constitutive material is by ABS resin, resol, organosilicon crylic acid latex, titanium dioxide, modified Nano carbon, modification pure-acrylic emulsion and chitosan mixing and stirring, and high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, add by weight lauryl amine, diethanolamine, polycaprolactone, tween 80,2-n-octyl-4-isothiazoline-3-ketone, polydimethylsiloxane, 2,6-di-t-butyl-α-dimethylin Pyrogentisinic Acid, citric acid, Walocel MT 20.000PV and 3-aminopropyl trimethoxysilane, high speed dispersion 8-12 minute under 900-1100 rev/min of rotating speed, obtains finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210432561.XA CN102977665B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint containing modified pure acrylic emulsion, and its preparation method |
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| CN201210432561.XA CN102977665B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint containing modified pure acrylic emulsion, and its preparation method |
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| CN102977665A CN102977665A (en) | 2013-03-20 |
| CN102977665B true CN102977665B (en) | 2014-11-05 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194539B (en) * | 2014-09-28 | 2016-04-20 | 芜湖县双宝建材有限公司 | A kind of high adhesive force stamping enamel |
| CN105419554A (en) * | 2015-12-04 | 2016-03-23 | 常熟市古里镇淼泉大光金属制品厂 | Shelf for warehouse |
| CN105907228A (en) * | 2016-06-20 | 2016-08-31 | 陆安康 | Durable anti-rust paint and preparation method thereof |
| CN106752636A (en) * | 2016-12-13 | 2017-05-31 | 张世平 | A kind of door and window high temperature resistant protective paint and preparation method thereof |
| CN107420173A (en) * | 2017-08-22 | 2017-12-01 | 芜湖恒耀汽车零部件有限公司 | A kind of manufacture method of the worm gear generator of tail gas electricity generating device of automobile |
| CN109943158B (en) * | 2019-03-06 | 2021-05-18 | 湖南工程学院 | Deformed steel bar antirust liquid, preparation method and deformed steel bar surface treatment method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6624234B1 (en) * | 1999-06-22 | 2003-09-23 | Honda Giken Kyogo Kabushiki Kaisha | Aqueous coating composition for automotive upholstery |
| CN101629051A (en) * | 2009-08-10 | 2010-01-20 | 唐山市思远涂料有限公司 | Colorful concrete tile paint for building |
| CN101967257A (en) * | 2010-09-29 | 2011-02-09 | 江苏科技大学 | Pure acrylic emulsion modified by inorganic nanoparticles and preparation method thereof |
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2012
- 2012-11-02 CN CN201210432561.XA patent/CN102977665B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6624234B1 (en) * | 1999-06-22 | 2003-09-23 | Honda Giken Kyogo Kabushiki Kaisha | Aqueous coating composition for automotive upholstery |
| CN101629051A (en) * | 2009-08-10 | 2010-01-20 | 唐山市思远涂料有限公司 | Colorful concrete tile paint for building |
| CN101967257A (en) * | 2010-09-29 | 2011-02-09 | 江苏科技大学 | Pure acrylic emulsion modified by inorganic nanoparticles and preparation method thereof |
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