CN102977724B - Multi-component composite metal antirust paint and its preparation method - Google Patents
Multi-component composite metal antirust paint and its preparation method Download PDFInfo
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- CN102977724B CN102977724B CN201210432642.XA CN201210432642A CN102977724B CN 102977724 B CN102977724 B CN 102977724B CN 201210432642 A CN201210432642 A CN 201210432642A CN 102977724 B CN102977724 B CN 102977724B
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Abstract
The invention discloses a multi-component composite metal antirust paint and its preparation method. The metal antirust paint is composed of the following raw materials, by weight, 32-35 parts of a polypropylene resin, 28-32 parts of a bisphenol A epoxy resin, 10-15 parts of a phenolic resin, 17-25 parts of modified meerschaum powder, 1.4-1.6 parts of 8-hydroxyquinoline, 20-25 parts of dibutyl phthalate, 0.6-0.8 parts of calcium lignin sulphonate, 0.4-0.8 parts of polybutylene terephthalate, 0.3-0.5 parts of poly-4-methyl-1-pentene, 1.1-1.3 parts of 4,4-methylene-bis(2,6-di-t-butylphenol), 2-5 parts of a modified styrene-acrylate emulsion, 1.5-1.7 parts of carboxymethyl cellulose sodium, 0.4-1.0 part of vinyltrisilane, 0.4-0.7 parts of sodium stearate and 1.0-1.5 parts of sodium dodecyl benzene sulfonate. 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 meerschaum powder and the modified styrene-acrylate emulsion which are added to the raw materials improve the excellent performances of high-polymer materials in the raw materials and simultaneously increase the corrosion and heat resistances of the metal antirust paint; and the preparation method of the metal antirust paint has the advantages of simplicity, low cost and suitableness for large-scale production.
Description
Technical field
The present invention relates to metallic anti-rust paint of a kind of polycomponent compound and preparation method thereof, belong to rush-resisting material technical field.
Background technology
What adopted industrial antirust paint to protect metal in recent years is maximum with epoxy zinc-rich paint, because the density ratio of metal zinc is comparatively large, in order to not make zinc powder settling or the settling velocity of the zinc powder that slows down, needs in paint, add a certain amount of anti-sedimentation agent; The viscosity adding paint of anti-settling agent also increases thereupon, will select the resin (E44) of small-molecular-weight when selecting polyamide resin as much as possible; In order to can brushing property be met during construction, a large amount of solvents to be added in paint, during construction solvent serious harm workman healthy, to paint in drying process contaminate environment in solvent evaporates to air, solvent make improve construction cost; After small-molecular-weight 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 metallic anti-rust paint providing a kind of polycomponent compound and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
The metallic anti-rust paint of polycomponent compound, the weight part of its constitutive material is: acrylic resin 32-35, bisphenol A type epoxy resin 28-32, resol 10-15, modified meerschaum powder 17-25, 8-hydroxyquinoline 1.4-1.6, dibutyl phthalate 20-25, calcium lignin sulphonate 0.6-0.8, polybutylene terephthalate 0.4-0.8, poly-4-methyl-1-pentene 0.3-0.5, 4, 4-methylene-bis (2, 6-DI-tert-butylphenol compounds) 1.1-1.3, modifying cinepazid emulsion 2-5, sodium cellulose glycolate 1.5-1.7, vinyl tris silane 0.4-1.0, sodium stearate 0.4-0.7 and Sodium dodecylbenzene sulfonate 1.0-1.5.
The metallic anti-rust paint of polycomponent compound, the weight part of its constitutive material is: acrylic resin 34, bisphenol A type epoxy resin 30, resol 12, modified meerschaum powder 22,8-hydroxyquinoline 1.5, dibutyl phthalate 22, calcium lignin sulphonate 0.7, polybutylene terephthalate 0.6, poly-4-methyl-1-pentene 0.4,4,4-methylene-bis (2,6-DI-tert-butylphenol compounds) 1.2, modifying cinepazid emulsion 3.5, sodium cellulose glycolate 1.6, vinyl tris silane 0.7, sodium stearate 0.6 and Sodium dodecylbenzene sulfonate 1.2.
The preparation method of the metallic anti-rust paint of polycomponent compound, comprises the following steps:
(1) by the weight part of constitutive material by acrylic resin, bisphenol A type epoxy resin, resol, modified meerschaum powder, modifying cinepazid emulsion and dibutyl phthalate mixing and stirring, high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, 8-hydroxyquinoline, calcium lignin sulphonate, polybutylene terephthalate, poly-4-methyl-1-pentene, 4 is added by weight, 4-methylene-bis (2,6-DI-tert-butylphenol compounds), sodium cellulose glycolate, vinyl tris silane, sodium stearate and Sodium dodecylbenzene sulfonate, at 700-800
turn/
minutehigh speed dispersion 10-15 minute under rotating speed, obtains finished product.
The preparation method of described modified meerschaum powder, for first to use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder.
Described modifying cinepazid emulsion preparation method adds 4-5% magnetic, 3-5% aluminum oxide for adopting in benzene emulsion, is mixed and heated to 70-80 DEG C, and after 30-40 minute, cooling obtains.
Beneficial effect of the present invention:
The metallic anti-rust paint paint film adhesion of polycomponent compound prepared by the present invention is good, fast drying, good heat resistance, environment friendly and pollution-free, modified meerschaum powder and modifying cinepazid emulsion is with the addition of in raw material, by the modification to sepiolite powder and benzene emulsion, improve the premium properties of the macromolecular material in starting material, add erosion resistance and the thermotolerance of product, and preparation method of the present invention is simple simultaneously, cost is low, is applicable to scale operation.
Embodiment
embodiment:the metallic anti-rust paint of polycomponent compound, the weight part of its constitutive material is: acrylic resin 34, bisphenol A type epoxy resin 30, resol 12, modified meerschaum powder 22,8-hydroxyquinoline 1.5, dibutyl phthalate 22, calcium lignin sulphonate 0.7, polybutylene terephthalate 0.6, poly-4-methyl-1-pentene 0.4,4,4-methylene-bis (2,6-DI-tert-butylphenol compounds) 1.2, modifying cinepazid emulsion 3.5, sodium cellulose glycolate 1.6, vinyl tris silane 0.7, sodium stearate 0.6 and Sodium dodecylbenzene sulfonate 1.2.
The preparation method of the metallic anti-rust paint of polycomponent compound, comprises the following steps:
(1) by the weight part of constitutive material by acrylic resin, bisphenol A type epoxy resin, resol, modified meerschaum powder, modifying cinepazid emulsion and dibutyl phthalate mixing and stirring, high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, 8-hydroxyquinoline, calcium lignin sulphonate, polybutylene terephthalate, poly-4-methyl-1-pentene, 4 is added by weight, 4-methylene-bis (2,6-DI-tert-butylphenol compounds), sodium cellulose glycolate, vinyl tris silane, sodium stearate and Sodium dodecylbenzene sulfonate, at 700-800
turn/
minutehigh speed dispersion 10-15 minute under rotating speed, obtains finished product.
The preparation method of described modified meerschaum powder, for first to use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder.
Described modifying cinepazid emulsion preparation method adds 4-5% magnetic, 3-5% aluminum oxide for adopting in benzene emulsion, is mixed and heated to 70-80 DEG C, and after 30-40 minute, cooling obtains.
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: 315 DEG C stand intact; 4, alkali resistance: 20% sodium hydroxide 34 days stands intact; 5, acid resistance 20% sulfuric acid stands intact for 30 days; 6, non-volatile content: >=85.7%.
Claims (3)
1. the metallic anti-rust paint of a polycomponent compound, it is characterized in that the weight part of its constitutive material is: acrylic resin 32-35, bisphenol A type epoxy resin 28-32, resol 10-15, modified meerschaum powder 17-25, 8-hydroxyquinoline 1.4-1.6, dibutyl phthalate 20-25, calcium lignin sulphonate 0.6-0.8, polybutylene terephthalate 0.4-0.8, poly-4-methyl-1-pentene 0.3-0.5, 4, 4-methylene-bis (2, 6-DI-tert-butylphenol compounds) 1.1-1.3, modifying cinepazid emulsion 2-5, sodium cellulose glycolate 1.5-1.7, vinyl tris silane 0.4-1.0, sodium stearate 0.4-0.7 and Sodium dodecylbenzene sulfonate 1.0-1.5, the preparation method of described modified meerschaum powder, for first to use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder, described modifying cinepazid emulsion preparation method adds 4-5% magnetic, 3-5% aluminum oxide for adopting in benzene emulsion, is mixed and heated to 70-80 DEG C, and after 30-40 minute, cooling obtains.
2. the metallic anti-rust paint of polycomponent compound according to claim 1, it is characterized in that the weight part of its constitutive material is: acrylic resin 34, bisphenol A type epoxy resin 30, resol 12, modified meerschaum powder 22, 8-hydroxyquinoline 1.5, dibutyl phthalate 22, calcium lignin sulphonate 0.7, polybutylene terephthalate 0.6, poly-4-methyl-1-pentene 0.4, 4, 4-methylene-bis (2, 6-DI-tert-butylphenol compounds) 1.2, modifying cinepazid emulsion 3.5, sodium cellulose glycolate 1.6, vinyl tris silane 0.7, sodium stearate 0.6 and Sodium dodecylbenzene sulfonate 1.2.
3. a preparation method for the metallic anti-rust paint of polycomponent compound as claimed in claim 1, is characterized in that comprising the following steps:
(1) by the weight part of constitutive material by acrylic resin, bisphenol A type epoxy resin, resol, modified meerschaum powder, modifying cinepazid emulsion and dibutyl phthalate mixing and stirring, high speed dispersion is also ground to below 35 μm of fineness;
(2) in above-mentioned reaction system, 8-hydroxyquinoline, calcium lignin sulphonate, polybutylene terephthalate, poly-4-methyl-1-pentene, 4 is added by weight, 4-methylene-bis (2,6-DI-tert-butylphenol compounds), sodium cellulose glycolate, vinyl tris silane, sodium stearate and Sodium dodecylbenzene sulfonate, high speed dispersion 10-15 minute under 700-800 rev/min of rotating speed, obtains finished product.
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| CN102977724B true CN102977724B (en) | 2015-05-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421402A (en) * | 2013-08-26 | 2013-12-04 | 江苏中威重工机械有限公司 | High-temperature-resistant anticorrosion anti-rust paint |
| CN105255321A (en) * | 2015-11-20 | 2016-01-20 | 苏州菲斯特电力科技有限公司 | Novel low-pressure filter compensation complete device |
| CN105623396A (en) * | 2016-02-23 | 2016-06-01 | 和县科嘉阀门铸造有限公司 | Outer layer paint for valve bases |
| CN106046895A (en) * | 2016-08-12 | 2016-10-26 | 安庆市七仙女电器制造有限公司 | High-stability coating for desk lamp and preparation method thereof |
| CN107384114A (en) * | 2017-08-16 | 2017-11-24 | 天津市津海特种涂料装饰有限公司 | A kind of phenolic group antirust paint |
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| US6624234B1 (en) * | 1999-06-22 | 2003-09-23 | Honda Giken Kyogo Kabushiki Kaisha | Aqueous coating composition for automotive upholstery |
| CN102352170A (en) * | 2011-09-05 | 2012-02-15 | 安徽省易达电子有限公司 | Epoxy polyester metal corrosion resistant paint and preparation method thereof |
| CN102443339A (en) * | 2010-10-13 | 2012-05-09 | 中国科学院金属研究所 | Ultrahigh-hardness organic protection coating and preparation method thereof |
| CN102719176A (en) * | 2012-07-18 | 2012-10-10 | 常州华狮化工有限公司 | Functional modified epoxy anticorrosive paint and preparation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2991293B2 (en) * | 1998-04-08 | 1999-12-20 | 丸尾カルシウム株式会社 | Zinc rich paint composition |
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| US6624234B1 (en) * | 1999-06-22 | 2003-09-23 | Honda Giken Kyogo Kabushiki Kaisha | Aqueous coating composition for automotive upholstery |
| CN102443339A (en) * | 2010-10-13 | 2012-05-09 | 中国科学院金属研究所 | Ultrahigh-hardness organic protection coating and preparation method thereof |
| CN102352170A (en) * | 2011-09-05 | 2012-02-15 | 安徽省易达电子有限公司 | Epoxy polyester metal corrosion resistant paint and preparation method thereof |
| CN102719176A (en) * | 2012-07-18 | 2012-10-10 | 常州华狮化工有限公司 | Functional modified epoxy anticorrosive paint and preparation method |
Non-Patent Citations (1)
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| 金属防锈剂制备新方法的研究;姜传福;《辽宁工学院学报》;20061231;第26卷(第6期);第399-402页 * |
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Effective date of registration: 20220811 Address after: No. 28, Liuheng Road, Mabeijiang Yuwei Industrial Zone, Ronggui Magang Village Committee, Shunde District, Foshan City, Guangdong Province, 528300 Patentee after: Foshan Shunde Zicai Plastic Powder Industry Co.,Ltd. Address before: 247127 Zhuyuan new village, Tongshan Town, suburb, Tongling City, Anhui Province Patentee before: TONGLING MINGCHENG CASTING Co.,Ltd. |