CN102977667B - Metal antirust paint containing modified water-soluble nanometer silica sol, and its preparation method - Google Patents
Metal antirust paint containing modified water-soluble nanometer silica sol, and its preparation method Download PDFInfo
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- CN102977667B CN102977667B CN201210432604.4A CN201210432604A CN102977667B CN 102977667 B CN102977667 B CN 102977667B CN 201210432604 A CN201210432604 A CN 201210432604A CN 102977667 B CN102977667 B CN 102977667B
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Abstract
The invention discloses a metal antirust paint containing a modified water-soluble nanometer silica sol, and its preparation method. The metal antirust paint comprises the following raw materials, by weight, 30-35 parts of a water-soluble phenolic resin, 15-18 parts of an epoxy resin, 20-30 parts of a high-abrasion-resistance carbon black, 2-4 parts of diethylamine, 1-3 parts of alkenylsuccinic acid, 0.5-1.0 part of dibutyl phthalate, 0.8-1.2 parts of fatty alcohol polyoxyethylene ether, 0.3-0.5 parts of 2-n-octyl-4-isothiazoline-3-one, 0.1-0.3 parts of polydimethylsiloxane, 0.8-1.0 part of resorcinol, 3-5 parts of the modified water-soluble nanometer silica sol, 0.6-0.8 parts of n-butyl methacrylate, 2-4 parts of an antioxidant 1010, 0.7-0.9 parts of a silane coupling agent KH550, and 0.8-1.5 parts of polyethylene glycol 4000. The film of the metal antirust paint has the advantages of good adhesion, fast drying, good heat resistance, environmental protection and no pollution, and the modified water-soluble nanometer silica sol which is added to the raw materials improves the excellent performances of high-polymer materials in the raw materials and simultaneously increases the corrosion and heat resistances 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 modified soluble nano silicone colloidal sol and preparation method thereof, belong to rush-resisting material technical field.
Background technology
Adopted in recent years industrial antirust paint protect metal taking 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 in the time selecting polyamide resin; When construction, in order to meet brushing property, in paint, add a large amount of solvents, when 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 in the time of 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 modified soluble nano silicone colloidal sol and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
The metallic anti-rust paint that contains modified soluble nano silicone colloidal sol, the weight part of its constitutive material is: water soluble phenol resin 30-35, epoxy resin 15-18, high wear-resistant carbon black 20-30, diethylamine 2-4, alkenyl succinic acid 1-3, dibutyl phthalate 0.5-1.0, fatty alcohol-polyoxyethylene ether 0.8-1.2, 2-n-octyl-4-isothiazoline-3-ketone 0.3-0.5, polydimethylsiloxane 0.1-0.3, Resorcinol 0.8-1.0, modified soluble nano silicone colloidal sol 3-5, n-BMA 0.6-0.8, antioxidant 1010 2-4, Silane coupling agent KH550 0.7-0.9 and Macrogol 4000 0.8-1.5.
The metallic anti-rust paint that contains modified soluble nano silicone colloidal sol, the weight part of its constitutive material is: water soluble phenol resin 32, epoxy resin 17, high wear-resistant carbon black 25, diethylamine 3, alkenyl succinic acid 2, dibutyl phthalate 0.8, fatty alcohol-polyoxyethylene ether 1,2-n-octyl-4-isothiazoline-3-ketone 0.4, polydimethylsiloxane 0.2, Resorcinol 0.9, modified soluble nano silicone colloidal sol 4, n-BMA 0.7, antioxidant 1010 3, Silane coupling agent KH550 0.8 and Macrogol 4000 1.2.
The preparation method of the metallic anti-rust paint that contains modified soluble nano silicone colloidal sol, comprises the following steps:
(1) weight part of pressing constitutive material is by water soluble phenol resin, epoxy resin, high wear-resistant carbon black, modified soluble nano silicone colloidal sol and Macrogol 4000 mixing and stirring, and high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, add by weight diethylamine, alkenyl succinic acid, dibutyl phthalate, fatty alcohol-polyoxyethylene ether, 2-n-octyl-4-isothiazoline-3-ketone, polydimethylsiloxane, Resorcinol, n-BMA, antioxidant 1010 and Silane coupling agent KH550, at 900-1100
turn/
minuteunder rotating speed, high speed dispersion 8-12 minute, obtains finished product.
Described modified soluble nano silicone colloidal sol preparation method is for to add 0.4-0.5% nano zinc powder, 0.3-0.5% ferric oxide, 4-6% 2-ethylamino 17 alkenyl imidazolines at water-soluble nano grade silica sol, be mixed and heated to 100-120 DEG C, cooling obtaining after 30-40 minute.
Beneficial effect of the present invention:
Metallic anti-rust paint paint film adhesion that prepared by the present invention contain modified soluble nano silicone colloidal sol is good, fast drying, good heat resistance, environment friendly and pollution-free, in raw material, add modified soluble nano silicone colloidal sol, by the modification to water-soluble nano grade silica sol, improve 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 modified soluble nano silicone colloidal sol, the weight part of its constitutive material is: water soluble phenol resin 32, epoxy resin 17, high wear-resistant carbon black 25, diethylamine 3, alkenyl succinic acid 2, dibutyl phthalate 0.8, fatty alcohol-polyoxyethylene ether 1,2-n-octyl-4-isothiazoline-3-ketone 0.4, polydimethylsiloxane 0.2, Resorcinol 0.9, modified soluble nano silicone colloidal sol 4, n-BMA 0.7, antioxidant 1010 3, Silane coupling agent KH550 0.8 and Macrogol 4000 1.2.
The preparation method of the metallic anti-rust paint that contains modified soluble nano silicone colloidal sol, comprises the following steps:
(1) weight part of pressing constitutive material is by water soluble phenol resin, epoxy resin, high wear-resistant carbon black, modified soluble nano silicone colloidal sol and Macrogol 4000 mixing and stirring, and high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, add by weight diethylamine, alkenyl succinic acid, dibutyl phthalate, fatty alcohol-polyoxyethylene ether, 2-n-octyl-4-isothiazoline-3-ketone, polydimethylsiloxane, Resorcinol, n-BMA, antioxidant 1010 and Silane coupling agent KH550, at 900-1100
turn/
minuteunder rotating speed, high speed dispersion 8-12 minute, obtains finished product.
Described modified soluble nano silicone colloidal sol preparation method is for to add 0.4-0.5% nano zinc powder, 0.3-0.5% ferric oxide, 4-6% 2-ethylamino 17 alkenyl imidazolines at water-soluble nano grade silica sol, be mixed and heated to 100-120 DEG C, cooling obtaining after 30-40 minute.
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: 350 DEG C excellent; 4, alkali resistance: 20% sodium hydroxide 40 days is excellent; 5, acid resistance 20% sulfuric acid stands intact for 40 days; 6, non-volatile content: >=83%.
Claims (3)
1. a metallic anti-rust paint that contains modified soluble nano silicone colloidal sol, the weight part that it is characterized in that its constitutive material is: water soluble phenol resin 30-35, epoxy resin 15-18, high wear-resistant carbon black 20-30, diethylamine 2-4, alkenyl succinic acid 1-3, dibutyl phthalate 0.5-1.0, fatty alcohol-polyoxyethylene ether 0.8-1.2, 2-n-octyl-4-isothiazoline-3-ketone 0.3-0.5, polydimethylsiloxane 0.1-0.3, Resorcinol 0.8-1.0, modified soluble nano silicone colloidal sol 3-5, n-BMA 0.6-0.8, antioxidant 1010 2-4, Silane coupling agent KH550 0.7-0.9 and Macrogol 4000 0.8-1.5,
Described modified soluble nano silicone colloidal sol preparation method is for to add 0.4-0.5% nano zinc powder, 0.3-0.5% ferric oxide, 4-6% 2-ethylamino 17 alkenyl imidazolines at water-soluble nano grade silica sol, be mixed and heated to 100-120 DEG C, cooling obtaining after 30-40 minute.
2. the metallic anti-rust paint that contains modified soluble nano silicone colloidal sol according to claim 1, the weight part that it is characterized in that its constitutive material is: water soluble phenol resin 32, epoxy resin 17, high wear-resistant carbon black 25, diethylamine 3, alkenyl succinic acid 2, dibutyl phthalate 0.8, fatty alcohol-polyoxyethylene ether 1, 2-n-octyl-4-isothiazoline-3-ketone 0.4, polydimethylsiloxane 0.2, Resorcinol 0.9, modified soluble nano silicone colloidal sol 4, n-BMA 0.7, antioxidant 1010 3, Silane coupling agent KH550 0.8 and Macrogol 4000 1.2.
3. a preparation method for the metallic anti-rust paint that contains modified soluble nano silicone colloidal sol as claimed in claim 1, is characterized in that comprising the following steps:
(1) weight part of pressing constitutive material is by water soluble phenol resin, epoxy resin, high wear-resistant carbon black, modified soluble nano silicone colloidal sol and Macrogol 4000 mixing and stirring, and high speed dispersion is also ground to below 35 μ m fineness;
(2) in above-mentioned reaction system, add by weight diethylamine, alkenyl succinic acid, dibutyl phthalate, fatty alcohol-polyoxyethylene ether, 2-n-octyl-4-isothiazoline-3-ketone, polydimethylsiloxane, Resorcinol, n-BMA, antioxidant 1010 and Silane coupling agent KH550, at 900-1100
turn/
minuteunder rotating speed, high speed dispersion 8-12 minute, obtains finished product.
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| CN201210432604.4A CN102977667B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint containing modified water-soluble nanometer silica sol, and its preparation method |
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| CN201210432604.4A CN102977667B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint containing modified water-soluble nanometer silica sol, and its preparation method |
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| CN102977667A CN102977667A (en) | 2013-03-20 |
| CN102977667B true CN102977667B (en) | 2014-08-13 |
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| CN103232784B (en) * | 2013-03-29 | 2015-12-23 | 王德全 | A kind of resol protective system and preparation method thereof |
| CN105623465A (en) * | 2014-11-11 | 2016-06-01 | 泰州市金鹰精密铸造有限公司 | Anti-rust paint containing silica sol, and preparation process thereof |
| CN104513578A (en) * | 2014-11-28 | 2015-04-15 | 蚌埠南自仪表有限公司 | Lasting antifouling antirusting paint and preparation method thereof |
| CN104893499A (en) * | 2015-05-27 | 2015-09-09 | 芜湖县双宝建材有限公司 | Corrosion-resistant high-adhesive-force water-based metal paint |
| CN105086746A (en) * | 2015-07-29 | 2015-11-25 | 安徽鹏峰新型建材科技有限公司 | Weather-resistance paint special for scaffold |
| CN105086745A (en) * | 2015-07-29 | 2015-11-25 | 安徽鹏峰新型建材科技有限公司 | Anti-corrosion paint special for scaffold |
| CN105602321A (en) * | 2016-02-23 | 2016-05-25 | 和县科嘉阀门铸造有限公司 | Outer-layer protection coating for membrane valve manufacture |
| CN106010081A (en) * | 2016-06-29 | 2016-10-12 | 芜湖县双宝建材有限公司 | Anticorrosive paint for building walls |
| CN106380999A (en) * | 2016-08-31 | 2017-02-08 | 江苏东方电力锅炉配件有限公司 | Inclined reciprocating type fire grate for boiler |
| CN108293987A (en) * | 2017-01-11 | 2018-07-20 | 北京赛特超润界面科技有限公司 | A kind of composition preventing drop rebound and sputtering on super hydrophobic surface and its application in pesticide |
| CN108912932A (en) * | 2017-04-18 | 2018-11-30 | 重庆瑞恩涂料有限公司 | One kind being used for rail traffic surface Environment-friendlyanti-corrosive anti-corrosive paint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008248073A (en) * | 2007-03-30 | 2008-10-16 | Kansai Paint Co Ltd | Water paint composition, rust prevention pigment dispersion, and manufacturing method of water paint composition |
| CN102260450A (en) * | 2011-02-17 | 2011-11-30 | 湖南晟通科技集团有限公司 | Anticorrosive paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2991293B2 (en) * | 1998-04-08 | 1999-12-20 | 丸尾カルシウム株式会社 | Zinc rich paint composition |
| JP2003183570A (en) * | 2001-12-20 | 2003-07-03 | Nippon Paint Co Ltd | Water-based paint for dip painting and its painting method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008248073A (en) * | 2007-03-30 | 2008-10-16 | Kansai Paint Co Ltd | Water paint composition, rust prevention pigment dispersion, and manufacturing method of water paint composition |
| CN102260450A (en) * | 2011-02-17 | 2011-11-30 | 湖南晟通科技集团有限公司 | Anticorrosive paint |
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