CN1252193C - 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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- CN1252193C CN1252193C CN 03118574 CN03118574A CN1252193C CN 1252193 C CN1252193 C CN 1252193C CN 03118574 CN03118574 CN 03118574 CN 03118574 A CN03118574 A CN 03118574A CN 1252193 C CN1252193 C CN 1252193C
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- antirust
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Abstract
The present invention discloses water soluble strong anticorrosion antirust and anti-algae mastic paint which is prepared by mixing 100 to 140 portions by weight of base mater, 10 to 15 portions by weight of antifreeze liquid, 12 to 16 portions by weight of phosphatizing agent, 26.5 to 70 portions by weight of antirust pigment, 3.15 to 4.3 portions by weight of auxiliary agent and a right amount of deionized water. The paint uses water as a medium, has no toxicity, odor, radioactivity or harmful substances and is safe in use. The paint has high rust protection, adhesive force, medium permeability resistance, wearability, ultraviolet light resistance, acid rain resistance and corrosion prevention and is capable of replacing chlorethylene series, expoxy series, alcohol acid series and the like of solvent type antirust paint; a coating film has the advantages of toughness, smoothness, high shock resistance and high antiageing capability. Algae plankton is difficult to adhere to the paint in seawater, and seawater is not polluted; the paint has a single component and favorable construction performance, the paint can be applied by technologies comprising spraying, rolling, brushing, smearing and the like, the construction is convenient, and the repair is easy. The paint is non-inflammable, and the paint can be transported by a conventional method.
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 is made up of following mass fraction raw material: an amount of composite the forming of base-material 100-140, anti frozen liquid 10-15, phosphorization agent 12-16, rust-stabilising pigment 26.5-70, auxiliary agent 3.15-4.3 and deionized water;
Base-material comprises AC-261 emulsion and modified silicasol, and ratio of quality and the number of copies is between the two: the AC-261 emulsion: modified silicasol 80-100: 20-40;
Auxiliary agent comprises the raw material of following ratio of quality and the number of copies:
Negatively charged ion silicone emulsion: phenylformic acid amine: sodium lignosulfonate: nano anti-corrosive is prevented algae sterilant=0.2: 0.1-0.2: 3-4: 0.05-0.1.
Phosphorization agent comprises the raw material of following ratio of quality and the number of copies: phosphoric acid: zinc phosphate=1: 1.
Rust-stabilising pigment is made up of following three components, and three components are 1. iron oxide pigment or mica iron pigment or mica titanium pigment, 2. talcum powder or wollastonite powder, 3. glass flake or mica powder; 1.: 2.: 3. ratio of quality and the number of copies is between three components: 35-40: 8-10: 15-20.
Anti frozen liquid is ethylene glycol or ethylene glycol and sodium salt mixt.
Sodium salt is water glass, sodium hydroxide, Sodium Nitrite and Sodium Benzoate.
Modified silicasol is to add the silane coupling agent post-heating to 60-70 ℃ in silicon sol, adds then and goes dried up stirring.
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 after silicone emulsion, sodium lignosulfonate and phenylformic acid amine mixes, add and send into shredder or colloidal mill after rust-stabilising pigment, deionized water mix and be ground to fineness less than 30 microns slurry;
2, the AC-261 emulsion is added in another reactor, add again in the deicing fluid and the phosphorization agent of formula ratio, the above-mentioned underflow material of back adding that stirs, and add the anti-algae sterilant of nano anti-corrosive, agitation and filtration.
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-bath 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 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
Deionized water is an amount of
Preparation technology: (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 one 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 liquid: 15
Phosphorization agent: phosphoric acid 8
Zinc phosphate 8
Rust-stabilising pigment: 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 agent: polydimethyl silane hydroxyl silicone emulsion 0.2
Phenylformic acid amine 0.2
This quality sodium sulfonate 4
Nano anti-corrosive is prevented algae sterilant 0.1
Deionized water is an amount of
Preparation technology is with embodiment one.
Embodiment three: prescription: (quality, part):
Base-material: AC-261 emulsion 90
Modification silicon latex 30
Anti frozen liquid: 13
Phosphorization agent: phosphoric acid 6
Zinc phosphate 7
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: cloudy methyl-monosilane hydroxyl 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
Deionized water is an amount of
Preparation technology 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 test event index
The outward appearance smooth coating is smooth
Fineness (μ m)＜40
Viscosity (3# rotor, 6T/mm) 7.5
Non-volatile matter (%) 58
Surface drying time of drying (h) 2
Do solid work (h) 20 time of drying
Bending property (mm) 1
Sticking power (level) 1
Cross cut test (level) 1
Drawing test (mm) 6
Resistance to salt water (60 days) no change
Anti-aging test (300h) no change
VOC content (g/l) 29
Freeze-thaw stability (cycle) 5 cycle no change
Flow wet-film thickness 250 μ m are sagging not
Anticorrosion salt-fog resistant test (300h) is drawn the lattice place superfine vesicle
Anticorrosion salt-fog resistant test (500h) vesicle no change
Other on 500 * 500 * 10 steel plate, puts into this coating seawater and found to adhere to algae bio in 6 months.
Claims (8)
1, a kind of water-soluble heavy anticorrosion, antirust, anti-algae high build paint, it is made up of following mass fraction raw material: an amount of composite the forming of base-material 100-140, anti frozen liquid 10-15, phosphorization agent 12-16, rust-stabilising pigment 26.5-70, auxiliary agent 3.15-4.3 and deionized water;
Base-material comprises AC-261 emulsion and modified silicasol, and ratio of quality and the number of copies is between the two:
AC-261 emulsion: modified silicasol=80-100: 20-40;
Auxiliary agent comprises the raw material of following ratio of quality and the number of copies:
Negatively charged ion silicone emulsion: phenylformic acid amine: sodium lignosulfonate: nano anti-corrosive is prevented algae sterilant=0.2: 0.1-0.2: 3-4: 0.05-0.1.
2, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 1, it is characterized in that: phosphorization agent comprises the raw material of following ratio of quality and the number of copies:
Phosphoric acid: zinc phosphate=1: 1.
3, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 1 and 2, it is characterized in that: rust-stabilising pigment is made up of following three components, three components are 1. iron oxide pigment or mica iron pigment or mica titanium pigment, 2. talcum powder or wollastonite powder, 3. glass flake or mica powder; 1.: 2.: 3. ratio of quality and the number of copies is between three components: 35-40: 8-10: 15-20.
4, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 3, it is characterized in that: anti frozen liquid is ethylene glycol or ethylene glycol and sodium salt mixt.
5, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 4, it is characterized in that: sodium salt is water glass, sodium hydroxide, Sodium Nitrite and Sodium Benzoate.
6, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 5, it is characterized in that: modified silicasol is to add the silane coupling agent post-heating to 60-70 ℃ in silicon sol, add then and go dried up stirring, prepare solid content thus and be 17.0% modified silicasol.
7, water-soluble heavy anticorrosion, antirust, anti-algae high build paint according to claim 6, it is characterized in that: silicon sol is the inorganic silicic acid salts solution.
8, according to claim 1,2,4,5,6 or 7 described water-soluble heavy anticorrosion, antirust, anti-algae high build paints, its preparation technology is:
(1), in the modified silicasol of formula ratio, add after negatively charged ion silicone emulsion, sodium lignosulfonate and phenylformic acid amine mixes, add and send into shredder or colloidal mill after rust-stabilising pigment, deionized water mix and be ground to fineness 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.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN1434081A CN1434081A (en) | 2003-08-06 |
| CN1252193C true CN1252193C (en) | 2006-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (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 |
| ES2732264T3 (en) * | 2014-02-13 | 2019-11-21 | Doerken Ewald Ag | Procedure for the preparation of a substrate provided with a cobalt-free and chromium-VI 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 |
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