CN102977664B - Metal antirust paint treating modified diatomite as filler, and its preparation method - Google Patents
Metal antirust paint treating modified diatomite as filler, and its preparation method Download PDFInfo
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- CN102977664B CN102977664B CN201210432532.3A CN201210432532A CN102977664B CN 102977664 B CN102977664 B CN 102977664B CN 201210432532 A CN201210432532 A CN 201210432532A CN 102977664 B CN102977664 B CN 102977664B
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Abstract
The invention discloses a metal antirust paint treating modified diatomite as a filler, and its preparation method. The metal antirust paint comprises the following raw materials, by weight, 28-32 parts of a water-soluble phenolic resin, 22-25 parts of water-soluble polyester, 14-16 parts of the modified diatomite, 4-6 parts of a pure acrylic emulsion, 1.2-1.5 parts of octylamine, 14-16 parts of polycaprolactone, 0.4-0.6 parts of glycerol monostearate, 0.7-0.9 parts of polybutylene terephthalate, 0.6-0.8 parts of poly-4-methyl-1-pentene, 0.5-0.7 parts of zinc dialkyl dithiophosphate, 1-2 parts of 2,6-di-t-butyl-p-cresol, 3.5-5.5 parts of a modified acrylic emulsion, 0.8-1.5 parts of chitosan, 0.9-1.1 parts of vinylsilane, and 1.2-1.5 parts of polyoxyethylene ether type acrylate. 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 diatomite and the modified acrylic emulsion 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 taking modification infusorial earth as filler 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 taking modification infusorial earth as filler and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
Metallic anti-rust paint taking modification infusorial earth as filler, the weight part of its constitutive material is: water soluble phenol resin 28-32, water-soluble polyester 22-25, modification infusorial earth 14-16, pure-acrylic emulsion 4-6, octyl amine 1.2-1.5, vinegar 14-16 in poly-caproic acid, stearic acid direactive glyceride 0.4-0.6, polybutylene terephthalate 0.7-0.9, poly--4-methyl-1-pentene 0.6-0.8, zinc dialkyl dithiophosphate 0.5-0.7, 2, 6-ditertbutylparacresol 1-2, modified acrylic acid emulsion 3.5-5.5, chitosan 0.8-1.5, vinyl silanes 0.9-1.1 and Polyoxyethylene Ether acrylate 1.2-1.5.
Metallic anti-rust paint taking modification infusorial earth as filler, the weight part of its constitutive material is: vinegar 15, stearic acid direactive glyceride 0.5, polybutylene terephthalate 0.8, poly--4-methyl-1-pentene 0.7, zinc dialkyl dithiophosphate 0.6,2 in water soluble phenol resin 30, water-soluble polyester 24, modification infusorial earth 15, pure-acrylic emulsion 5, octyl amine 1.3, poly-caproic acid, 6-ditertbutylparacresol 1.5, modified acrylic acid emulsion 4.5, chitosan 1.2, vinyl silanes 1.0 and Polyoxyethylene Ether acrylate 1.4.
The preparation method of the metallic anti-rust paint taking modification infusorial earth as filler, comprises the following steps:
(1) weight part of pressing constitutive material is by water soluble phenol resin, water-soluble polyester, pure-acrylic emulsion, modified acrylic acid emulsion, Polyoxyethylene Ether acrylate, modification infusorial earth 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, stearic acid direactive glyceride, polybutylene terephthalate, poly--4-methyl-1-pentene, zinc dialkyl dithiophosphate, 2 in octyl amine, poly-caproic acid, 6-ditertbutylparacresol and vinyl silanes, at 700-800
turn/
minuteunder rotating speed, high speed dispersion 10-15 minute, obtains finished product.
Described modification infusorial earth preparation method is diatomite with 10-15% salt acid soak 3-4 hour, deionized water wash, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutrality, oven dry obtains.
Described modified acrylic acid emulsion preparation method adds 4-5% magnetic, 3-5% aluminum oxide for adopting in ACRYLIC EMULSION, is mixed and heated to 70-80 DEG C, cooling obtaining after 30-40 minute.
Beneficial effect of the present invention:
Metallic anti-rust paint paint film adhesion taking modification infusorial earth as filler prepared by the present invention is good, fast drying, good heat resistance, environment friendly and pollution-free, modification infusorial earth and modified acrylic acid emulsion in raw material, are added, by the modification to diatomite and ACRYLIC EMULSION, 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:metallic anti-rust paint taking modification infusorial earth as filler, the weight part of its constitutive material is: vinegar 15, stearic acid direactive glyceride 0.5, polybutylene terephthalate 0.8, poly--4-methyl-1-pentene 0.7, zinc dialkyl dithiophosphate 0.6,2 in water soluble phenol resin 30, water-soluble polyester 24, modification infusorial earth 15, pure-acrylic emulsion 5, octyl amine 1.3, poly-caproic acid, 6-ditertbutylparacresol 1.5, modified acrylic acid emulsion 4.5, chitosan 1.2, vinyl silanes 1.0 and Polyoxyethylene Ether acrylate 1.4.
The preparation method of the metallic anti-rust paint taking modification infusorial earth as filler, comprises the following steps:
(1) weight part of pressing constitutive material is by water soluble phenol resin, water-soluble polyester, pure-acrylic emulsion, modified acrylic acid emulsion, Polyoxyethylene Ether acrylate, modification infusorial earth 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, stearic acid direactive glyceride, polybutylene terephthalate, poly--4-methyl-1-pentene, zinc dialkyl dithiophosphate, 2 in octyl amine, poly-caproic acid, 6-ditertbutylparacresol and vinyl silanes, at 700-800
turn/
minuteunder rotating speed, high speed dispersion 10-15 minute, obtains finished product.
Described modification infusorial earth preparation method is diatomite with 10-15% salt acid soak 3-4 hour, deionized water wash, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutrality, oven dry obtains.
Described modified acrylic acid emulsion preparation method adds 4-5% magnetic, 3-5% aluminum oxide for adopting in ACRYLIC EMULSION, is mixed and heated to 70-80 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: 310 DEG C excellent; 4, alkali resistance: 20% sodium hydroxide 45 days is excellent; 5, acid resistance 20% sulfuric acid stands intact for 40 days; 6, non-volatile content: >=85.3%.
Claims (3)
1. the metallic anti-rust paint taking modification infusorial earth as filler, the weight part that it is characterized in that its constitutive material is: water soluble phenol resin 28-32, water-soluble polyester 22-25, modification infusorial earth 14-16, pure-acrylic emulsion 4-6, octyl amine 1.2-1.5, polycaprolactone 14-16, stearic acid direactive glyceride 0.4-0.6, polybutylene terephthalate 0.7-0.9, poly--4-methyl-1-pentene 0.6-0.8, zinc dialkyl dithiophosphate 0.5-0.7, 2, 6-ditertbutylparacresol 1-2, modified acrylic acid emulsion 3.5-5.5, chitosan 0.8-1.5, vinyl silanes 0.9-1.1 and Polyoxyethylene Ether acrylate 1.2-1.5,
Described modification infusorial earth preparation method is diatomite with 10-15% salt acid soak 3-4 hour, deionized water wash, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutrality, oven dry obtains; Described modified acrylic acid emulsion preparation method adds 4-5% magnetic, 3-5% aluminum oxide for adopting in ACRYLIC EMULSION, is mixed and heated to 70-80 DEG C, cooling obtaining after 30-40 minute.
2. the metallic anti-rust paint taking modification infusorial earth as filler according to claim 1, the weight part that it is characterized in that its constitutive material is: water soluble phenol resin 30, water-soluble polyester 24, modification infusorial earth 15, pure-acrylic emulsion 5, octyl amine 1.3, polycaprolactone 15, stearic acid direactive glyceride 0.5, polybutylene terephthalate 0.8, poly--4-methyl-1-pentene 0.7, zinc dialkyl dithiophosphate 0.6, 2, 6-ditertbutylparacresol 1.5, modified acrylic acid emulsion 4.5, chitosan 1.2, vinyl silanes 1.0 and Polyoxyethylene Ether acrylate 1.4.
3. a preparation method for the metallic anti-rust paint taking modification infusorial earth as filler 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, water-soluble polyester, pure-acrylic emulsion, modified acrylic acid emulsion, Polyoxyethylene Ether acrylate, modification infusorial earth 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 octyl amine, polycaprolactone, stearic acid direactive glyceride, polybutylene terephthalate, poly--4-methyl-1-pentene, zinc dialkyl dithiophosphate, 2,6-ditertbutylparacresol and vinyl silanes, high speed dispersion 10-15 minute under 700-800 rev/min of rotating speed, obtains finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432532.3A CN102977664B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint treating modified diatomite as filler, and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210432532.3A CN102977664B (en) | 2012-11-02 | 2012-11-02 | Metal antirust paint treating modified diatomite as filler, and its preparation method |
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| Publication Number | Publication Date |
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| CN102977664A CN102977664A (en) | 2013-03-20 |
| CN102977664B true CN102977664B (en) | 2014-11-05 |
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| CN105440855A (en) * | 2015-12-23 | 2016-03-30 | 巢湖诺信建材机械装备有限公司 | Intermediate layer connecting paint on plate hammer |
| CN112343901B (en) * | 2020-11-27 | 2022-03-22 | 安徽银禾木业有限公司 | Solid wood furniture board connecting piece |
| CN113539661B (en) * | 2021-07-19 | 2022-08-02 | 安徽瑞德磁电科技有限公司 | Rust-proof treatment method for iron-based alloy magnetic powder core |
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| US7932309B2 (en) * | 2005-11-04 | 2011-04-26 | Hercules Incorporated | Ether derivatives of raw cotton linters for water-borne coatings |
| CN101724324A (en) * | 2009-11-18 | 2010-06-09 | 中华制漆（深圳）有限公司 | Environment-friendly aqueous road paint and manufacturing method thereof |
| CN101914339A (en) * | 2010-07-30 | 2010-12-15 | 张侃 | Kieselguhr self leveling epoxy flooring coating |
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