CN102977768B - Metal antirust paint prepared from modified phenolic resin, and its preparation method - Google Patents
Metal antirust paint prepared from modified phenolic resin, and its preparation method Download PDFInfo
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- CN102977768B CN102977768B CN201210432616.7A CN201210432616A CN102977768B CN 102977768 B CN102977768 B CN 102977768B CN 201210432616 A CN201210432616 A CN 201210432616A CN 102977768 B CN102977768 B CN 102977768B
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Abstract
The invention discloses a metal antirust paint prepared from a modified phenolic resin, and its preparation method. The metal antirust paint comprises the following raw materials, by weight, 20-25 parts of the modified phenolic resin, 25-28 parts of a polyamide resin, 18-25 parts of talcum powder, 8-12 parts of a silica sol, 1.3-1.8 parts of dioctadecylamine, 14-16 parts of dibutyl phthalate, 0.2-0.4 parts of tricapryl trimellitate, 0.7-0.9 parts of polyvinylpyrrolidone, 0.1-0.3 parts of octadecylsuccinic acid, 0.6-0.8 parts of oxalic acid, 0.5-1.0 part of zinc dialkyl dithiophosphate, 1.5-2.5 parts of modified strw ash, 0.8-1.2 parts of a chitosan-acetic acid solution, 0.6-0.8 pars of aminopropyltriethoxysilane and 1.0-2.5 parts of sorbitan aliphatate. 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 phenolic resin and the modified straw ash 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 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 utilizing modified phenolic resins to prepare 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 to provide a kind of metallic anti-rust paint utilizing modified phenolic resins to prepare and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
Utilize metallic anti-rust paint prepared by modified phenolic resins, the weight part of its constitutive material is: modified phenolic resins 20-25, polyamide resin 25-28, talcum powder 18-25, silicon sol 8-12, dioctadecylamine 1.3-1.8, dibutyl phthalate 14-16, trioctyl trimellitate 0.2-0.4, polyvinylpyrrolidone 0.7-0.9, octadecyl succinic acid 0.1-0.3, oxalic acid 0.6-0.8, zinc dialkyl dithiophosphate 0.5-1.0, modified straw ash 1.5-2.5, chitosan-acetic acid solution 0.8-1.2, aminopropyl triethoxysilane 0.6-0.8 and the smooth 1.0-2.5 of lipid acid sorb.
Utilize metallic anti-rust paint prepared by modified phenolic resins, the weight part of its constitutive material is: modified phenolic resins 22, polyamide resin 27, talcum powder 22, silicon sol 10, dioctadecylamine 1.5, dibutyl phthalate 15, trioctyl trimellitate 0.3, polyvinylpyrrolidone 0.8, octadecyl succinic acid 0.2, oxalic acid 0.7, zinc dialkyl dithiophosphate 0.8, modified straw ash 2, chitosan-acetic acid solution 1, aminopropyl triethoxysilane 0.7 and lipid acid sorb smooth 1.7.
The preparation method of the metallic anti-rust paint utilizing modified phenolic resins to prepare, comprises the following steps:
(1) by the weight part of constitutive material by modified phenolic resins, polyamide resin, talcum powder, modified straw ash, silicon sol and the smooth mixing and stirring of lipid acid sorb, high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, dioctadecylamine, dibutyl phthalate, trioctyl trimellitate, polyvinylpyrrolidone, octadecyl succinic acid, oxalic acid, zinc dialkyl dithiophosphate, chitosan-acetic acid solution and aminopropyl triethoxysilane is added by weight, at 700-800
turn/
minutehigh speed dispersion 10-15 minute under rotating speed, obtains finished product.
Described modified phenolic resins preparation method is by joining in 3 parts of vinylbenzene, 3 parts of ionized waters, 1 part of methyl alcohol in every 1 part of resol, be heated to resol all dissolve, add 4 wherein again, 4 '-diphenylmethanediisocyanate 1 part, polyacrylic ester 1 part, 1 part, vinylformic acid, vinyl tris silane 0.5 part, sebate 0.5 part, Sodium dodecylbenzene sulfonate 0.2 part, Sodium Persulfate 0.1-0.2 part, the reaction that stirs obtains for 1 hour.
Described modified straw ash preparation method is for adding the immersion of 10-15% sodium hydroxide solution after 3-4 hour by straw ash, pull out, dry under temperature 40-45 degree to water content 2-3%, after add 3-4% clorafin immediately and mix, then, add 1-2% river sand and 3-5% carboxymethyl cellulose, mixing granulation.
Beneficial effect of the present invention:
The metallic anti-rust paint paint film adhesion that prepared by the present invention utilize modified phenolic resins to prepare is good, fast drying, good heat resistance, environment friendly and pollution-free, modified phenolic resins and modified straw ash is with the addition of in raw material, by the modification to resol and straw ash, 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:utilize metallic anti-rust paint prepared by modified phenolic resins, the weight part of its constitutive material is: modified phenolic resins 22, polyamide resin 27, talcum powder 22, silicon sol 10, dioctadecylamine 1.5, dibutyl phthalate 15, trioctyl trimellitate 0.3, polyvinylpyrrolidone 0.8, octadecyl succinic acid 0.2, oxalic acid 0.7, zinc dialkyl dithiophosphate 0.8, modified straw ash 2, chitosan-acetic acid solution 1, aminopropyl triethoxysilane 0.7 and lipid acid sorb smooth 1.7.
The preparation method of the metallic anti-rust paint utilizing modified phenolic resins to prepare, comprises the following steps:
(1) by the weight part of constitutive material by modified phenolic resins, polyamide resin, talcum powder, modified straw ash, silicon sol and the smooth mixing and stirring of lipid acid sorb, high speed dispersion is also ground to below 35um fineness;
(2) in above-mentioned reaction system, dioctadecylamine, dibutyl phthalate, trioctyl trimellitate, polyvinylpyrrolidone, octadecyl succinic acid, oxalic acid, zinc dialkyl dithiophosphate, chitosan-acetic acid solution and aminopropyl triethoxysilane is added by weight, at 700-800
turn/
minutehigh speed dispersion 10-15 minute under rotating speed, obtains finished product.
Described modified phenolic resins preparation method is by joining in 3 parts of vinylbenzene, 3 parts of ionized waters, 1 part of methyl alcohol in every 1 part of resol, be heated to resol all dissolve, add 4 wherein again, 4 '-diphenylmethanediisocyanate 1 part, polyacrylic ester 1 part, 1 part, vinylformic acid, vinyl tris silane 0.5 part, sebate 0.5 part, Sodium dodecylbenzene sulfonate 0.2 part, Sodium Persulfate 0.1-0.2 part, the reaction that stirs obtains for 1 hour.
Described modified straw ash preparation method is for adding the immersion of 10-15% sodium hydroxide solution after 3-4 hour by straw ash, pull out, dry under temperature 40-45 degree to water content 2-3%, after add 3-4% clorafin immediately and mix, then, add 1-2% river sand and 3-5% carboxymethyl cellulose, mixing granulation.
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: 337 DEG C stand intact; 4, alkali resistance: 20% sodium hydroxide 37 days stands intact; 5, acid resistance 20% sulfuric acid stands intact for 35 days; 6, non-volatile content: >=83.0%.
Claims (3)
1. the metallic anti-rust paint utilizing modified phenolic resins to prepare, it is characterized in that the weight part of its constitutive material is: modified phenolic resins 20-25, polyamide resin 25-28, talcum powder 18-25, silicon sol 8-12, dioctadecylamine 1.3-1.8, dibutyl phthalate 14-16, trioctyl trimellitate 0.2-0.4, polyvinylpyrrolidone 0.7-0.9, octadecyl succinic acid 0.1-0.3, oxalic acid 0.6-0.8, zinc dialkyl dithiophosphate 0.5-1.0, modified straw ash 1.5-2.5, chitosan-acetic acid solution 0.8-1.2, aminopropyl triethoxysilane 0.6-0.8 and the smooth 1.0-2.5 of lipid acid sorb, described modified phenolic resins preparation method is by joining in 3 parts of vinylbenzene, 3 parts of deionized waters, 1 part of methyl alcohol in every 1 part of resol, be heated to resol all dissolve, add 4 wherein again, 4 '-diphenylmethanediisocyanate 1 part, polyacrylic ester 1 part, 1 part, vinylformic acid, vinyl tris silane 0.5 part, sebate 0.5 part, Sodium dodecylbenzene sulfonate 0.2 part, Sodium Persulfate 0.1-0.2 part, the reaction that stirs obtains for 1 hour, described modified straw ash preparation method is for adding the immersion of 10-15% sodium hydroxide solution after 3-4 hour by straw ash, pull out, dry under temperature 40-45 degree to water content 2-3%, after add 3-4% clorafin immediately and mix, then, add 1-2% river sand and 3-5% carboxymethyl cellulose, mixing granulation.
2. the metallic anti-rust paint utilizing modified phenolic resins to prepare according to claim 1, is characterized in that the weight part of its constitutive material is: modified phenolic resins 22, polyamide resin 27, talcum powder 22, silicon sol 10, dioctadecylamine 1.5, dibutyl phthalate 15, trioctyl trimellitate 0.3, polyvinylpyrrolidone 0.8, octadecyl succinic acid 0.2, oxalic acid 0.7, zinc dialkyl dithiophosphate 0.8, modified straw ash 2, chitosan-acetic acid solution 1, aminopropyl triethoxysilane 0.7 and lipid acid sorb smooth 1.7.
3. a preparation method for the metallic anti-rust paint utilizing modified phenolic resins to prepare as claimed in claim 1, is characterized in that comprising the following steps:
(1) by the weight part of constitutive material by modified phenolic resins, polyamide resin, talcum powder, modified straw ash, silicon sol and the smooth mixing and stirring of lipid acid sorb, high speed dispersion is also ground to below 35 μm of fineness;
(2) in above-mentioned reaction system, dioctadecylamine, dibutyl phthalate, trioctyl trimellitate, polyvinylpyrrolidone, octadecyl succinic acid, oxalic acid, zinc dialkyl dithiophosphate, chitosan-acetic acid solution and aminopropyl triethoxysilane is added by weight, high speed dispersion 10-15 minute under 700-800 rev/min of rotating speed, obtains finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432616.7A CN102977768B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint prepared from modified phenolic resin, and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210432616.7A CN102977768B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint prepared from modified phenolic resin, and its preparation method |
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| CN102977768A CN102977768A (en) | 2013-03-20 |
| CN102977768B true CN102977768B (en) | 2015-05-13 |
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| CN201210432616.7A Expired - Fee Related CN102977768B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint prepared from modified phenolic resin, and its preparation method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830108A (en) * | 2015-05-11 | 2015-08-12 | 黄梅 | Antirust coating for castings |
| CN105348884A (en) * | 2015-12-08 | 2016-02-24 | 常熟市裕茗企业管理咨询有限公司 | Refueling measurement detection device |
| CN106590182A (en) * | 2017-03-06 | 2017-04-26 | 霍碧滢 | Paint preservative |
| 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 |
| CN108912476A (en) * | 2018-07-24 | 2018-11-30 | 朱圣伟 | A kind of high-strength hydrophobicity film and preparation method thereof for fabric |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372601A (en) * | 2008-10-17 | 2009-02-25 | 洛阳七维防腐工程材料有限公司 | Oil resistant (solvent), heatproof static conducting anti-corrosive paint and preparation thereof |
| CN101899136A (en) * | 2010-07-22 | 2010-12-01 | 中科院广州化灌工程有限公司 | Modified phenolic resin and application thereof in anti-corrosive paint |
| CN102382553A (en) * | 2011-08-26 | 2012-03-21 | 江苏达胜热缩材料有限公司 | Solvent-free epoxy primer for high temperature corrosion prevention of steel pipeline welded junction position |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999037713A1 (en) * | 1998-01-27 | 1999-07-29 | Lord Corporation | Aqueous primer or coating |
| JP4784999B2 (en) * | 2003-01-17 | 2011-10-05 | キュレーターズ オブ ザ ユニバーシティー オブ ミズーリ | Corrosion resistant coatings containing rare earth compounds |
| EP2342291A1 (en) * | 2008-10-17 | 2011-07-13 | Battelle Memorial Institute | Corrosion resistant primer coating |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372601A (en) * | 2008-10-17 | 2009-02-25 | 洛阳七维防腐工程材料有限公司 | Oil resistant (solvent), heatproof static conducting anti-corrosive paint and preparation thereof |
| CN101899136A (en) * | 2010-07-22 | 2010-12-01 | 中科院广州化灌工程有限公司 | Modified phenolic resin and application thereof in anti-corrosive paint |
| CN102382553A (en) * | 2011-08-26 | 2012-03-21 | 江苏达胜热缩材料有限公司 | Solvent-free epoxy primer for high temperature corrosion prevention of steel pipeline welded junction position |
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Inventor after: Mou Haichun Inventor before: Xiao Ying Inventor before: Zhang Manqing |
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Effective date of registration: 20171116 Address after: 408499 Chongqing City Nanchuan Dongcheng Subdistrict Office Jinsheng Road No. 6 Patentee after: Chongqing Heng Ya Aluminium Industry Co., Ltd. Address before: 247127 Chuk Yuen Village, Copper Mt. Town, Tongling, Anhui Patentee before: Tongling Mingcheng Casting Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20150513 Termination date: 20201102 |