CN1434081A - Water soluble strong corrosion-resistant, rust-resisting, anti-algae mastic coating - Google Patents
Water soluble strong corrosion-resistant, rust-resisting, anti-algae mastic coating Download PDFInfo
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- CN1434081A CN1434081A CN 03118574 CN03118574A CN1434081A CN 1434081 A CN1434081 A CN 1434081A CN 03118574 CN03118574 CN 03118574 CN 03118574 A CN03118574 A CN 03118574A CN 1434081 A CN1434081 A CN 1434081A
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- antirust
- algae
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- high build
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Abstract
The water soluble strong anticorrosive, antirust and antifouling paste coating material is made of (by mass portion) 100-140 portions of base material, 10-15 portions of antifreezing fluid, 12-16 portions of phosphatizing agent, 26.5-70 portions of rust-resisting pigment, 3.15-4.3 of adjuvant and proper quantity of deionized water. Said invention uses water as medium, and is non-toxic, smellless and has no radioactive harmful substance, and is safe in use. Said invented coating material has good rust resistance and anchoring force, can be substituted for solvent type antirust paints of chlorethylene series, expoxy series and alcohol acid series, and its construction is convenient, it can be sprayed, rolled, brushed and coated.
Description
(1) technical field: the present invention relates to a kind of coating, excellent its relates to a kind of environmental protection, green new type water-solubility weighs anticorrosion, antirust, anti-algae high build paint.
(2) background technology: the protective system of metal current structure, almost all be with pitch series, coal tar system, solvent-borne type and oiliness series or Resins, epoxy and polyamine fat introducing modifying coal tar series and chloride protective system, as coating series such as chlorinated rubber, chloroprene rubbers.Protective system mainly uses under water, on the ground, on the subterranean steel construction object plane, this coating pollution environment is harmful to HUMAN HEALTH, stained seawater and aquatic organism, safety coefficient is unsecured.Though those skilled in the art repeatedly improve its organic materials and innovate, over-all properties has obtained partly improving, and can be as the numerous water-soluble polymers emulsions and the water-base resin of base-material environment-friendly type, none can reach this requirement, harmful substance contents such as solvent-borne type and oleoresin series VOC are higher than tens times that technology is limited the quantity of, and still have many worn-out ends:
1, lack antirust subsidiary material, rust-proof effect is bad, more can not be with rust antirust.
2, base-material can not get better innovation, does not break away from solvent-borne type, so contaminate environment is bigger to workmen's Health cost, because the objectionable impurities of coating has slow radioactivity for a long time, this coating is not the direction of development.
3, inflammable, non-corrosibility, water tolerance, weather resistance are still relatively poor.
4, the construction technology operation is many, and construction is inconvenient, and is difficult for repairing.
5, shield and articles for use are many in expensive raw material price, cost height, the making processes, are unfavorable for widespread use.
(3) summary of the invention: bigger in order to solve the toxicity that present coating products exists, to workmen's health have bigger infringement and inflammable, preservative property are poor, the problem of poor water resistance, the invention provides water-soluble heavy anticorrosion, antirust, the anti-algae high build paint of a kind of environment-friendly nontoxic, tasteless, excellent property.
The technical scheme of invention realizes in the following manner:
A kind of water-soluble heavy anticorrosion, antirust, anti-algae high build paint, it be by base-material, anti frozen liquid, phosphorization agent, rust-stabilising pigment, auxiliary agent, deionized water is composite forms, each raw materials quality umber is respectively 100-140,10-15,12-16,26.5-70,3.15-4.3, an amount of.
Base-material comprises AC-261 emulsion, modified silicasol, and ratio of quality and the number of copies is 80-100: 20-40 between the two.
Phosphorization agent comprises phosphoric acid, zinc phosphate, and ratio of quality and the number of copies is 1: 1 between the two.
Rust-stabilising pigment comprises iron oxide pigment/or mica-iron oxide pigment/or mica titanium pigment, talcum powder/or wollastonite powder, glass flake/or mica powder, and ratio of quality and the number of copies is 35-40: 8-10: 15-20 between the three.
Auxiliary agent comprises negatively charged ion silicone emulsion, phenylformic acid amine, sodium lignosulfonate, the anti-algae sterilant of nano anti-corrosive, and ratio of quality and the number of copies is 0.2 between four: 0.1-0.2: 3-4: 0.05-0.1.
Anti frozen liquid can be ethylene glycol or ethylene glycol and sodium salt mixt.
Sodium salt is water glass, sodium hydroxide, Sodium Nitrite, Sodium Benzoate.
Modified silicasol is to add silane coupling agent in silicon sol, and adding deionized water and stirring then, evenly promptly to get solid content be 17.0%.
Silicon sol is the inorganic silicic acid salts solution.
Preparation technology of the present invention is:
1, in the modified silicasol of formula ratio, adds silicone emulsion, sodium lignosulfonate, after Weibull and phenylformic acid amine mix, add and to send into shredder or colloidal mill fineness of grind(of paint) after rust-stabilising pigment, pigment extender, deionized water are mixed less than 30 microns pigment slurry.
The AC-261 emulsion is added in another reactor, add in the deicing fluid and the phosphorization agent of formula ratio, the above-mentioned pigment slurry of back adding that stirs again, and add the anti-algae sterilant of nano anti-corrosive, agitation and filtration gets product.
Positively effect of the present invention is:
1, with water be medium, nontoxic, tasteless, "dead" objectionable impurities, safe in utilization.
2, can be supporting with various finish paints, not sting at the end, nonbleeding has good rust-preventing characteristic and sticking power, alternative vinyl chloride serial, epoxy series, alkyd series equal solvent type rust-inhibiting paint.
3, extremely good anti-medium osmosis and good wearability.
4, film tough and tensile, smooth, excellent impact resistance have ageing-resistant strong ability.
5, UV resistant, antiacid rain, protection against corrosion are good.The algae planktonic organism is difficult for adhering to not stained seawater in seawater.
6, coating is single-component, and good construction technology is arranged, and can adopt the spray roller, technology such as brushes and smear, not only easy construction, and repair easily.This product is not fired, and can transport according to a conventional method.
Water-soluble heavy anticorrosion, antirust, anti-algae high build paint of the present invention not only can be used for railway freight-car, and can be used for the application of anticorrosion, antirust, the anti-algae of vessel, bridge and other steel construction.
This coating five all after dates of freeze thawing continuously in the-low temperature of (18 ± 2) ℃ and in 23 ± 2 ℃ the temperature, coating does not have any mutation, and is as excellent as before.This coating adapts to the transportation and the construction requirement of extremely frigid zones.This coating is the inorganic filming substance silicon sol strong with cementability, that weathering resistance is good, with the mixed modified silicasol of r-aminopropyl triethoxysilane grafting.Then the particle surface generation covalent linkage cohesive force with colloid silicon was stronger when this modified silicasol was dissolved in water.Can form tough reticulated structure after the film forming, in case film forming, never dissolving, water-fast antiseptic property is better.It and snappiness, cohesiveness and weathering resistance all preferably organic binder matter AC-261 emulsion be preparation of raw material, therefore have good weathering resistance, cohesiveness, non-corrosibility, ageing resistance and surface hardness, environmentally safe.But AC-261 emulsion meeting breakdown of emulsion after the freeze thawing in the low temperature below-20 ℃, modified silicasol can chap lose bonding force.The adding of anti frozen liquid then can stop the generation of this phenomenon, and anti frozen liquid is not only harmless to the physicochemical property of coating, and strengthens to some extent.At first modified silicasol is added in the homogenizer again and become mould auxiliary agent, pigment extender, rust-stabilising pigment by formula ratio, after mixing, deliver in sand mill or the colloidal mill and grind, make fineness less than 30 microns mill base, mix filtration promptly with AC-261 emulsion, deicing fluid, phosphorization agent then, outward appearance is a rust, and solid content is 55%-60%.And solved three big technical barriers, one is the stability and non-foaming, the rustless problem of salt spray resistance 500h of five cycle freeze thawing; The 2nd, deleterious VOC content (g/l) reaches unprecedented minimum quantity 29 (technical requirements is≤160); The 3rd, add nano anti-corrosive, prevent that the algae sterilant stops the adhesion of fouling organisms such as marine algae effectively, and do not contain by killing agent.The present invention is a single component, and is easy to use, meets safety, healthy, environmental protection requirement.
(4) embodiment
The invention will be further described below in conjunction with embodiment
Embodiment one: prescription: (quality, part):
Base-material: AC-261 emulsion 80 (U.S. ROHM AND HAAS company limited product)
Modified silicasol 20
Anti frozen liquid: 10
Phosphorization agent: phosphoric acid 6
Zinc phosphate 6
Rust-stabilising pigment: iron oxide pigment or mica iron pigment or mica titanium pigment 35
Talcum powder or wollastonite powder 8
Glass flake or mica powder 15
Auxiliary agent: polydimethyl silane hydroxyl plinth silicone oil (negatively charged ion silicone emulsion) 0.2
Phenylformic acid amine 0.1
This quality sodium sulfonate 3
Nano anti-corrosive is prevented algae sterilant (life chemical plant, Zhoushan) 0.05
An amount of preparation technology of deionized water: (quantity is mass parts %)
1,85 parts of silicon sol is added in the container that can heat, under agitation add 0.5 part in modification strengthening agent Y-aminopropyl-triethoxy alkane gradually, slowly be heated to 70 ℃, after keeping and stirring 60 minutes, add 14.5 parts of entry, mix, promptly get solid content and be 100 parts of the modified silicasol aqueous solution of 17% homogeneous, standby.
2, preparation anti frozen liquid prescription (mass parts) ethylene glycol 95.06, borax 2.5, water glass (ice thing) 0.07, sodium hydroxide 0.57, nitrite natrium 0.2, Sodium Benzoate 1.6 are dissolved in ethylene glycol with each mixing of materials.
3, preparation phosphorization agent: the phosphoric acid, the zinc phosphate that add formula ratio in container stir phosphorus are dissolved fully, are phosphatization liquid after the dissolving fully.
4, modified silicasol is added in the homogenizer by the formula ratio requirement, under agitation add silicone emulsion respectively, after this quality sodium sulfonate Weibull and phenylformic acid amine mix, (800 rev/mins) press formula ratio adding rust-stabilising pigment and pigment extender under high-speed stirring, after proper amount of deionized water stirs, send into shredder or colloidal mill and be ground to fineness less than the underflow material below 30 microns.
5, the AC-261 emulsion is added in another reactor by formula ratio, under agitation add the deicing fluid and the phosphatization liquid of formula ratio slowly, the back that stirs adds the underflow material of (4), and adds the nano anti-corrosive sterilant, and the after-filtration that stirs gets product.
Embodiment two:
Prescription: (quality, part):
Base-material: AC-261 emulsion 100
Modification silicon latex 40 anti frozen liquids: 15 phosphorization agents: phosphoric acid 8
Zinc phosphate 8 rust-stabilising pigments: iron oxide pigment or mica iron pigment or mica titanium pigment 40
Talcum powder or wollastonite powder 10
Glass flake or mica powder 20 auxiliary agents: polydimethyl silane hydroxyl plinth silicone oil (negatively charged ion silicone emulsion) 0.2
Phenylformic acid amine 0.2
This quality sodium sulfonate 4
Nano anti-corrosive is prevented algae sterilant 0.1
An amount of preparation technology of deionized water is with embodiment one.Embodiment three: prescription: (quality, part): base-material: AC-261 emulsion 90
Modification silicon latex 30 anti frozen liquids: 13 phosphorization agents: phosphoric acid 6
Zinc phosphate 7 rust-stabilising pigments: iron oxide pigment or mica iron pigment or mica titanium pigment 350
Talcum powder or wollastonite powder 8
Glass flake or mica powder 15 auxiliary agents: polydimethyl silane hydroxyl plinth silicone oil (negatively charged ion silicone emulsion) 0.1
Phenylformic acid amine is an amount of
This quality sodium sulfonate 4
The anti-algae sterilant of nano anti-corrosive is an amount of
An amount of preparation technology of deionized water is with embodiment one.
Water-soluble heavy anticorrosion, antirust to this according to No. (2001) 67, Tiedaobu Transportation Bureau file fortune loading truck about the notice of announcing " the water-soluble high build paint technical qualification of railway freight-car " (try), prevent that the performance of algae high build paint is as follows:
The smooth fineness of test event index outward appearance smooth coating (μ m)＜40 viscosity (3# rotor, 7.5 nonvolatile matters (%) surface dryings 58 drying time (h) of 6 γ/mm) do solid work for 2 drying times unchanged flow wet-film thickness 250 μ m of 5 cycles of the unchanged VOC content of (h) 20 bending properties (mm) 1 adhesive force (level) 1 cross cut tests (level) 1 AEG-process (mm) 6 resistance to salt waters (60 days) unchanged anti-aging tests (300h) (g/l) 29 freeze-thaw stabilities (cycle) the anticorrosion salt-fog resistant test of sagging (300h) draw a lattice place and do not have the anticorrosion salt-fog resistant test of superfine vesicle (500h) vesicle unchanged
Other on 500 * 500 * 10 steel plate, puts into this coating seawater and found to adhere to algae bio in 6 months.
Claims (10)
1, a kind of water-soluble heavy anticorrosion, antirust, anti-algae high build paint, it be by base-material, anti frozen liquid, phosphorization agent, rust-stabilising pigment, additive compound form, deionized water, each raw materials quality umber is respectively 100-140,10-15,12-16,26.5-70,3.15-4.3, an amount of.
2, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 1 is characterized in that base-material comprises AC-261 emulsion, modified silicasol, and ratio of quality and the number of copies is 80-100: 20-40 between the two.
3, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 2 is characterized in that phosphorization agent comprises phosphoric acid, zinc phosphate, and ratio of quality and the number of copies is 1: 1 between the two.
4, according to claim 1,2,3 described water-soluble heavy anticorrosion, antirust, anti-algae high build paints, it is characterized in that rust-stabilising pigment comprises iron oxide pigment/or mica iron pigment/or mica titanium raw material, talcum powder/or wollastonite powder, glass flake/or mica powder, ratio of quality and the number of copies is 35-40: 8-10: 15-20 between the three.
5, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 4, it is characterized in that auxiliary agent comprises negatively charged ion silicone emulsion, phenylformic acid amine, sodium lignosulfonate, the anti-algae sterilant of nano anti-corrosive, ratio of quality and the number of copies is 0.2 between four: 0.1-0.2: 3-4: 0.05-0.1.
6, according to described water-soluble heavy anticorrosion, antirust, the anti-algae high build paint of claim 1, it is characterized in that anti frozen liquid can be ethylene glycol or ethylene glycol and sodium salt mixt.
7, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 6 is characterized in that sodium salt is water glass, sodium hydroxide, Sodium Nitrite, Sodium Benzoate.
8, according to described water-soluble heavy anticorrosion, antirust, the anti-algae high build paint of claim 1, it is characterized in that modified silicasol is to add the silane coupling agent post-heating to 60-70 ℃ in silicon sol, adding deionized water and stirring then, evenly promptly to get solid content be 17.0%.
9, described according to Claim 8 water-soluble heavy anticorrosion, antirust, anti-algae high build paint is characterized in that silicon sol is the inorganic silicic acid salts solution.
10, according to claim 1,2,3,5,6,7,8,9 described water-soluble heavy anticorrosion, antirust, anti-algae high build paints, its preparation technology is:
(1), in the modified silicasol of formula ratio, adds silicone emulsion, sodium lignosulfonate, after Weibull and phenylformic acid amine mix, add and to send into shredder or colloidal mill fineness of grind(of paint) after rust-stabilising pigment, pigment extender, deionized water are mixed less than 30 microns slurry.
(2), the AC-261 emulsion is added in another reactor, add the deicing fluid and the phosphorization agent of formula ratio again, the back that stirs adds in the above-mentioned underflow material, and add the anti-algae sterilant of nano anti-corrosive, agitation and filtration gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03118574 CN1252193C (en) | 2003-01-27 | 2003-01-27 | Water soluble strong corrosion-resistant, rust-resisting, anti-algae mastic coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03118574 CN1252193C (en) | 2003-01-27 | 2003-01-27 | Water soluble strong corrosion-resistant, rust-resisting, anti-algae mastic coating |
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| Publication Number | Publication Date |
|---|---|
| CN1434081A true CN1434081A (en) | 2003-08-06 |
| CN1252193C CN1252193C (en) | 2006-04-19 |
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| CN 03118574 Expired - Fee Related CN1252193C (en) | 2003-01-27 | 2003-01-27 | Water soluble strong corrosion-resistant, rust-resisting, anti-algae mastic coating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409011A (en) * | 2013-07-18 | 2013-11-27 | 吴江骏达电梯部件有限公司 | Aqueous fire retardation antirust coating material |
| CN104846361A (en) * | 2014-02-13 | 2015-08-19 | 艾华德·多肯股份公司 | Method for the manufacture of a substrate provided with a chromium vi-free and cobalt-free passivation |
| CN111171719A (en) * | 2020-03-24 | 2020-05-19 | 常州天瑞新材料科技有限公司 | Anticorrosive nano ceramic coating for carbon steel and preparation method thereof |
-
2003
- 2003-01-27 CN CN 03118574 patent/CN1252193C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409011A (en) * | 2013-07-18 | 2013-11-27 | 吴江骏达电梯部件有限公司 | Aqueous fire retardation antirust coating material |
| CN104846361A (en) * | 2014-02-13 | 2015-08-19 | 艾华德·多肯股份公司 | Method for the manufacture of a substrate provided with a chromium vi-free and cobalt-free passivation |
| CN104846361B (en) * | 2014-02-13 | 2019-07-19 | 艾华德·多肯股份公司 | For manufacturing the method for being provided with the substrate of the passivation without chromium VI and without cobalt |
| CN111171719A (en) * | 2020-03-24 | 2020-05-19 | 常州天瑞新材料科技有限公司 | Anticorrosive nano ceramic coating for carbon steel and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN1252193C (en) | 2006-04-19 |
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