CN106675118A - Water-based inorganic mixing liquid and preparation method thereof - Google Patents
Water-based inorganic mixing liquid and preparation method thereof Download PDFInfo
- Publication number
- CN106675118A CN106675118A CN201611152999.7A CN201611152999A CN106675118A CN 106675118 A CN106675118 A CN 106675118A CN 201611152999 A CN201611152999 A CN 201611152999A CN 106675118 A CN106675118 A CN 106675118A
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- China
- Prior art keywords
- preparation
- aqueous inorganic
- distiller liquor
- water
- inorganic
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides water-based inorganic mixing liquid and a preparation method thereof. The preparation method of the water-based inorganic mixing liquid comprises the following steps: dissolving NaOH into water to obtain a NaOH solution with the concentration of 0.1kg/L; dissolving SiO2 into the NaOH solution to obtain a SiO2 suspension solution, and adding de-ionized water, wherein the volume ratio of the de-ionized water to the NaOH solution is 15 to 70; and heating the suspension solution to be 130-140 DEG C, and continuously stirring the suspension solution at the temperature by reversing, wherein the stirring time is no less than 2h and the mol ratio of SiO2 to Na2O is more than or equal to 4. Undercoat prepared from the water-based inorganic mixing liquid has stable quality, sticking property and density; and the stable property can still be kept within two years of an observation period.
Description
Technical field
The present invention relates to zinc rich primer technology, more particularly to a kind of aqueous inorganic distiller liquor and preparation method thereof.
Background technology
There are strict requirements to its silica modulus value and storage stability during waterborne inorganic einc-rich primer commercial scale.
Therefore the binding agent of commercial scale is stored in the tank body of closing within 2 years and must possess stable modulus, stable
Bond propertiess and stable density.
The manufacture method of well-known waterborne inorganic einc-rich primer for (B.A. Orloffs, zinc-rich silicate coating-
M)：Machine-building, 1984-P43, by the way that silica containing matter melts are prepared containing two in base solution in akaline liquid
The amorphous suspension of silicon oxide.
Be where the method deficiency melt in alkaline liquid containing during silica material due to temperature not
Enough, the time is long and without stirred suspension, and finished product (binding agent) modulus of commercial scale is low and may be layered.
The content of the invention
It is an object of the present invention to being directed to, above-mentioned existing waterborne inorganic einc-rich primer binding agent modulus is low, what is be easily layered asks
Topic, proposes a kind of preparation method of aqueous inorganic distiller liquor, and the method step is simple, science, can realize high mode aqueous inorganic
The industrialized mass production of zinc rich primer, the aqueous inorganic distiller liquor modulus produced by the method is high, is not readily separated.
For achieving the above object, the technical solution used in the present invention is：A kind of preparation method of aqueous inorganic distiller liquor, bag
Include following steps：NaOH is soluble in water, obtain the NaOH solution of 0.1kg/L；By SiO2It is dissolved in NaOH solution and obtains SiO2It is outstanding
Supernatant liquid, and deionized water is added, the volume ratio (v of deionized water and NaOH solution：V) it is 15:70；Suspension is heated to into 130-
140 degrees Celsius, constantly commutate at this temperature stirred suspension, and mixing time must not be less than 2 hours, wherein SiO2With Na2O's
Mo Er ratios≤4.
Further, the SiO2It is prepared from using vapor phase method.
Further, the SiO2For A-175.
Further, the speed of agitator is 60 revs/min.
Further, the preparation of the aqueous inorganic distiller liquor is completed in autoclave, in the autoclave
Pressure is less than 20MPa.
Further, pressure is 10-16MPa in the autoclave.
Another object of the present invention, discloses a kind of aqueous inorganic distiller liquor, by the system of above-mentioned aqueous inorganic distiller liquor
Preparation Method is prepared from.
Another object of the present invention, discloses a kind of high mode waterborne inorganic einc-rich primer, including zinc powder and above-mentioned water
The inorganic distiller liquor of property.
Further, the mass ratio of the zinc powder and aqueous inorganic distiller liquor is 76：24.
The scientific formulation of aqueous inorganic distiller liquor of the present invention, rationally, its preparation method is simple, easy, with prior art phase
Relatively there is advantages below：
1st, the priming paint for being prepared using aqueous inorganic distiller liquor of the present invention has a stable quality, adhesion characteristic and close
Degree.Its stable characteristic still can be kept within two years of observation period.
2nd, the preparation method of aqueous inorganic distiller liquor of the present invention is simple, easily realizes industrial mass production.
Specific embodiment
With reference to embodiments the present invention is further described：
Embodiment 1
A kind of preparation method of aqueous inorganic distiller liquor is present embodiments provided, is comprised the following steps：
1) 70 kilograms of NaOH are dissolved in 700 liters of water in sealing thermal compressor, are stirred 30 minutes.
2) by SiO2(A-175) it is dissolved in above-mentioned alkaline solution and obtains SiO2Suspension, and add 150 liters of water, close and
Sealing thermal compressor, suspension is heated to be not less than 140 degrees Celsius, and constantly commutate at this temperature stirred suspension, described to stir
Mix rotating speed is 60 revs/min.Mixing time must not be less than 2 hours, wherein SiO2With Na2The Mo Er ratios≤4 of O.
Material in thermal compressor is naturally cooling to into 90 degrees Celsius, is then poured out, and (20-30 is Celsius to be cooled to room temperature
Degree), obtain aqueous inorganic distiller liquor.
The present embodiment also discloses a kind of high mode waterborne inorganic einc-rich primer, including zinc powder and above-mentioned aqueous inorganic reconcile
Liquid.The mass ratio of the zinc powder and aqueous inorganic distiller liquor is 76：24.
After testing in a reservoir state is qualified for the present embodiment high mode waterborne inorganic einc-rich primer；Non-volatile content 82%；It is close
Degree 3.1g/ml；Metal Zn content 78% in non-volatile content；Working life, 5h passed through；Application property is qualified；Smear outward appearance qualified；It is dried
Time surface drying 0.4h, do solid work 4.2h；Adhesive force 4.77MPa；Salt spray resistance is qualified；Counter-bending coating is without cracking；Pencil hardness
6H.That is high mode waterborne inorganic einc-rich primer metal Zn content in state, non-volatile content, density, non-volatile content, suitable in a reservoir
With phase, application property, smear outward appearance, drying time, adhesive force, salt spray resistance, counter-bending, pencil hardness test result and meet
HG/T3668-2009 standards are required.
The high mode waterborne inorganic einc-rich primer that the present embodiment is prepared has a stable quality, adhesion characteristic and close
Degree.Its stable characteristic still can be kept within two years of observation period.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (9)
1. a kind of preparation method of aqueous inorganic distiller liquor, it is characterised in that comprise the following steps：NaOH is soluble in water, obtain
To the NaOH solution of 0.1kg/L；By SiO2It is dissolved in NaOH solution and obtains SiO2Suspension, and deionized water is added, deionized water
It is 15 with the volume ratio of NaOH solution:70；Suspension is heated to into 130-140 degree Celsius, at this temperature constantly commutation stirring
Suspension, mixing time must not be less than 2 hours, wherein SiO2With Na2The Mo Er ratios≤4 of O.
2. the preparation method of aqueous inorganic distiller liquor according to claim 1, it is characterised in that the SiO2Using vapor phase method
It is prepared from.
3. the preparation method of aqueous inorganic distiller liquor according to claim 1, it is characterised in that the SiO2For A-175.
4. the preparation method of aqueous inorganic distiller liquor according to claim 1, it is characterised in that the speed of agitator is 60
Rev/min.
5. the preparation method of aqueous inorganic distiller liquor according to claim 1, it is characterised in that the aqueous inorganic distiller liquor
Preparation complete in autoclave, in the autoclave pressure be less than 20MPa.
6. the preparation method of aqueous inorganic distiller liquor according to claim 5, it is characterised in that the autoclave is intrinsic pressure
Power is 10-16MPa.
7. a kind of aqueous inorganic distiller liquor, it is characterised in that the aqueous inorganic distiller liquor by described in claim 1-4 any one
Preparation method is prepared from.
8. a kind of high mode waterborne inorganic einc-rich primer, it is characterised in that including described in zinc powder and claim 1-4 any one
Aqueous inorganic distiller liquor.
9. according to claim 8 high mode waterborne inorganic einc-rich primer, it is characterised in that the zinc powder and aqueous inorganic distiller liquor
Mass ratio be 76：24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152999.7A CN106675118A (en) | 2016-12-14 | 2016-12-14 | Water-based inorganic mixing liquid and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152999.7A CN106675118A (en) | 2016-12-14 | 2016-12-14 | Water-based inorganic mixing liquid and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106675118A true CN106675118A (en) | 2017-05-17 |
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| CN201611152999.7A Pending CN106675118A (en) | 2016-12-14 | 2016-12-14 | Water-based inorganic mixing liquid and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044634A (en) * | 1989-01-31 | 1990-08-15 | 亨克尔两合股份公司 | The method of hydrothermal producting solution of solidum silicate at high ratio of Si: Na |
| CN1044633A (en) * | 1989-01-31 | 1990-08-15 | 亨克尔两合股份公司 | The method of hydrothermal preparing solution of solidum silicate at high ratio of Si: K |
| CN1052645A (en) * | 1989-11-23 | 1991-07-03 | 亨克尔两合股份公司 | The preparation method of alkalimetal silicate |
-
2016
- 2016-12-14 CN CN201611152999.7A patent/CN106675118A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044634A (en) * | 1989-01-31 | 1990-08-15 | 亨克尔两合股份公司 | The method of hydrothermal producting solution of solidum silicate at high ratio of Si: Na |
| CN1044633A (en) * | 1989-01-31 | 1990-08-15 | 亨克尔两合股份公司 | The method of hydrothermal preparing solution of solidum silicate at high ratio of Si: K |
| CN1052645A (en) * | 1989-11-23 | 1991-07-03 | 亨克尔两合股份公司 | The preparation method of alkalimetal silicate |
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