CN106046962B - A kind of steel surface coating - Google Patents
A kind of steel surface coating Download PDFInfo
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- CN106046962B CN106046962B CN201610387309.XA CN201610387309A CN106046962B CN 106046962 B CN106046962 B CN 106046962B CN 201610387309 A CN201610387309 A CN 201610387309A CN 106046962 B CN106046962 B CN 106046962B
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- organic silicon
- steel surface
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- surface coating
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- 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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The present invention provides a kind of steel surface coating, and mass percent shared by its constituent and each composition is respectively：Modified organic silicon：23 30%, film forming agent：5 9%, corrosion inhibiter：7 11%, auxiliary agent：3 10%, there is colour additive：5 10%, remaining is deionized water；Modified organic silicon mass ratio shared by the constituent of modified organic silicon and each composition is respectively：Inorganic silicon source：30 58%, silane coupler：18 32%, styrene-acrylic emulsion：17 33%, aluminium dihydrogen tripolyphosphate：2 5% and catalyst：2‑5%.The present invention has the performances such as outstanding water-fast, alkaline-resisting and resistance to shampooing, and film forming is smooth, smooth and uniform, helps to maintain the attachment of color, difficult for drop-off, ensures effective decoration and protecting effect.
Description
Technical field
The invention belongs to field of metal surface treatment technology, and in particular to a kind of steel surface coating.
Background technology
Steel surface coating is coated in the steel surface protected or decorated, and can be formed firmly in steel surface
The continuous film of attachment, typically based on resin, oil or emulsion, addition pigment, filler and corresponding additive, with organic molten
The thick liquid that agent or water configuration form.The most adhesive ability of steel coating in the market is poor, through exposing to the weather with
And easily come off after long, due protection and decorative effect can not be played.
Therefore, it is that those skilled in the art are badly in need of for the coating that it is good that existing coating manufacture goes out a kind of color preservation effect
The problem of solution.
The content of the invention
To solve the above problems, the invention discloses a kind of steel surface coating.
In order to achieve the above object, the present invention provides following technical scheme：
Mass percent shared by a kind of steel surface coating, its constituent and each composition is respectively：Modified organic silicon：
23-30%, film forming agent：5-9%, corrosion inhibiter：7-11%, auxiliary agent：3-10%, there is colour additive：5-10%, remaining is deionized water；Change
Modified organic silicon mass ratio shared by the constituent of property organosilicon and each composition is respectively：Inorganic silicon source：30-58%, silane are even
Join agent：18-32%, styrene-acrylic emulsion：17-33%, aluminium dihydrogen tripolyphosphate：2-5% and catalyst：2-5%.
Preferably, silane coupler is amino modified silane and epoxy radicals silicone hydride.
Preferably, modified organic silicon also needs to carry out activation process.
Preferably, the specific method of activation process is：Polyvinylpyrrolidone is soluble in water, and it is warming up to 220-
230 DEG C of generation polyvinylpyrrolidone steam；Simultaneously using inert gas as carrier gas, make polyvinylpyrrolidone steam and modification
Organosilicon is in contact, and further heats up to 250 DEG C, cools after being incubated 1-2h, while stops adding polyvinylpyrrolidone steam；
After temperature is down to room temperature, the modified organic silicon Jing Guo activation process is obtained.
Preferably, film forming agent mass ratio shared by the constituent of film forming agent and each composition is respectively：Asphalt emulsion：
45-60%, rubber latex：30-45%, tackifier：2-5%, diluent：1-3%, defoamer：1-2% and wetting agent：1-3%.
Preferably, the constituent of corrosion inhibiter and each composition account for corrosion inhibiter mass percent is respectively：Ammonium molybdate：
30-45%, ammonium silicate：30-45% and calcium gluconate：20-35%.
Preferably, auxiliary agent includes levelling agent, dispersion moisture agent, defoamer and adhesion promoter.
Preferably, it is iron oxide red or zinc yellow to have colour additive.
The invention provides a kind of steel surface coating, by modified organic silicon, film forming agent, corrosion inhibiter, auxiliary agent, coloured addition
Agent and deionized water composition；By inorganic silicon source, silane coupler, styrene-acrylic emulsion, aluminium dihydrogen tripolyphosphate and catalyst group
Into modified organic silicon mixed with deionized water, as the coating vehicles of the present invention, wherein modified organic silicon passes through with inorganic
Silicon source, silane coupler are oligomer, by sol-gel technique, ring-opening polymerisation technology obtain, remix with styrene-acrylic emulsion with
Aluminium dihydrogen tripolyphosphate, make the present invention that there is outstanding water-fast, alkaline-resisting, scrub resistance；Make the present invention simultaneously coated in steel
One layer of remarkable purification membrane can be formed behind surface, there can be extremely strong inhibitory action to the corrosion of steel surface；And this
The modified organic silicon of invention also needs to be in contact with polyvinylpyrrolidone steam and activated, and can be connect with modified organic silicon
Branch reaction, can be well dispersed in modified organic silicon, can either improve modified organic silicon and other components in the present invention
With reference to situation, while each particle in modified organic silicon can also be separated, prevent its reunion, play and be significantly dispersed with
Effect, contributes to the dispersed of color；The addition of film forming agent can aid in the present invention and stick together jail for one layer in steel surface formation
Gu, there is the continuous uniform film of certain flexibility, extensibility, elasticity, rub etc.；Corrosion inhibiter is pressed by ammonium molybdate, silicic acid
And calcium gluconate composition, the corrosion mitigating effect that three is combined the corrosion inhibiter of acquisition are more excellent；The present invention auxiliary agent by levelling agent,
Dispersion moisture agent, defoamer and adhesion promoter；Wherein levelling agent contributes to the present invention to form one in film forming
Smooth, smooth and uniform film, coating surface tension force of the present invention can be reduced, improves its levelability and uniformity, simultaneously
The permeability of entirety of the invention can be improved, reduce produce spot and spot when using brushing steel surface of the present invention can
Energy property, increases spreadability, makes film forming uniform, natural；Dispersion moisture agent can play wetting, scattered, deflocculation and stabilization point
Granular media system, reduce the effect such as viscosity；Defoamer has the function that defoaming, suds；Adhesion promoter can improve steel surface
With the bond strength of coating；The colour additive selection that has in the present invention is iron oxide red or zinc yellow, can be while color is improved
Other compositions in the present invention will not also be impacted.
The present invention compared with prior art, has the performances such as outstanding water-fast, alkaline-resisting and resistance to shampooing, and film forming is put down
It is whole, smooth and uniform, help to maintain the attachment of color, it is difficult for drop-off, ensure effective decoration and protecting effect.
Embodiment
Technical scheme provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment 1：
The present invention provides a kind of steel surface coating, and mass percent shared by its constituent and each composition is respectively：
Modified organic silicon：23%th, film forming agent：5%th, corrosion inhibiter：7%th, auxiliary agent：3%th, there is colour additive：5%, remaining is deionized water.
Modified organic silicon mass ratio shared by the constituent of modified organic silicon and each composition is respectively：Inorganic silicon source：
30%th, silane coupler：32%th, styrene-acrylic emulsion：33%th, aluminium dihydrogen tripolyphosphate：2% and catalyst：3%；Wherein silane coupler
For amino modified silane and epoxy radicals silicone hydride.And modified organic silicon also needs to carry out activation process, and specific method is：By poly- second
Alkene pyrrolidone is soluble in water, and is warming up to 220 DEG C of generation polyvinylpyrrolidone steam；Load is used as using inert gas simultaneously
Gas, polyvinylpyrrolidone steam is in contact with modified organic silicon, further heat up to 250 DEG C, cool after being incubated 1h, simultaneously
Stop adding polyvinylpyrrolidone steam；After temperature is down to room temperature, the modified organic silicon Jing Guo activation process is obtained.
Film forming agent mass ratio shared by the constituent of film forming agent and each composition is respectively：Asphalt emulsion：45%th, latex rubber
Liquid：45%th, tackifier：2%th, diluent：3%th, defoamer：2% and wetting agent：3%.
The constituent of corrosion inhibiter and each composition account for corrosion inhibiter mass percent：Ammonium molybdate：30%th, ammonium silicate：
35% and calcium gluconate：35%.
Auxiliary agent includes levelling agent, dispersion moisture agent, defoamer and adhesion promoter.
It is iron oxide red to have colour additive.
Embodiment 2：
The present invention provides a kind of steel surface coating, and mass percent shared by its constituent and each composition is respectively：
Modified organic silicon：30%th, film forming agent：9%th, corrosion inhibiter：11%th, auxiliary agent：10%th, there is colour additive：10%, remaining is deionized water.
Modified organic silicon mass ratio shared by the constituent of modified organic silicon and each composition is respectively：Inorganic silicon source：
58%th, silane coupler：18%th, styrene-acrylic emulsion：17%th, aluminium dihydrogen tripolyphosphate：3% and catalyst：4%；Wherein silane coupler
For amino modified silane and epoxy radicals silicone hydride.And modified organic silicon also needs to carry out activation process, and specific method is：By poly- second
Alkene pyrrolidone is soluble in water, and is warming up to 230 DEG C of generation polyvinylpyrrolidone steam；Load is used as using inert gas simultaneously
Gas, polyvinylpyrrolidone steam is in contact with modified organic silicon, further heat up to 250 DEG C, cool after being incubated 2h, simultaneously
Stop adding polyvinylpyrrolidone steam；After temperature is down to room temperature, the modified organic silicon Jing Guo activation process is obtained.
Film forming agent mass ratio shared by the constituent of film forming agent and each composition is respectively：Asphalt emulsion：60%th, latex rubber
Liquid：30%th, tackifier：5%th, diluent：3%th, defoamer：1% and wetting agent：1%.
The constituent of corrosion inhibiter and each composition account for corrosion inhibiter mass percent：Ammonium molybdate：40%th, ammonium silicate：
30% and calcium gluconate：30%.
Auxiliary agent includes levelling agent, dispersion moisture agent, defoamer and adhesion promoter.
It is zinc yellow to have colour additive.
Embodiment 3：
The present invention provides a kind of steel surface coating, and mass percent shared by its constituent and each composition is respectively：
Modified organic silicon：28%th, film forming agent：7%th, corrosion inhibiter：10%th, auxiliary agent：7%th, there is colour additive：8%, remaining is deionized water.
Modified organic silicon mass ratio shared by the constituent of modified organic silicon and each composition is respectively：Inorganic silicon source：
45%th, silane coupler：25%th, styrene-acrylic emulsion：20%th, aluminium dihydrogen tripolyphosphate：5% and catalyst：5%；Wherein silane coupler
For amino modified silane and epoxy radicals silicone hydride.And modified organic silicon also needs to carry out activation process, and specific method is：By poly- second
Alkene pyrrolidone is soluble in water, and is warming up to 230 DEG C of generation polyvinylpyrrolidone steam；Load is used as using inert gas simultaneously
Gas, polyvinylpyrrolidone steam is in contact with modified organic silicon, further heat up to 250 DEG C, cool after being incubated 2h, simultaneously
Stop adding polyvinylpyrrolidone steam；After temperature is down to room temperature, the modified organic silicon Jing Guo activation process is obtained.
Film forming agent mass ratio shared by the constituent of film forming agent and each composition is respectively：Asphalt emulsion：52%th, latex rubber
Liquid：35%th, tackifier：5%th, diluent：3%th, defoamer：2% and wetting agent：3%.
The constituent of corrosion inhibiter and each composition account for corrosion inhibiter mass percent：Ammonium molybdate：30-45%, silicic acid
Ammonium：30-45% and calcium gluconate：20-35%.
Auxiliary agent includes levelling agent, dispersion moisture agent, defoamer and adhesion promoter.
It is zinc yellow to have colour additive.
The steel surface coating that three above embodiment obtains is coated uniformly on to the left, center, right side of steel surface, and put
It is placed in test environment, and the constantly condition such as simulated acid fog, rainwater；Steel surface left, center, right side by coating material
Part, color is thin out respectively at beginning in the 6th, 9,11 day, and is started shedding off in the 11st, 13,14 day；It is applied on the right side of steel surface
Steel surface coating effectively it is more outstanding.
It is last it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and non-limiting technical side
Case, it will be understood by those within the art that, technical scheme is modified for those or equivalent substitution, and
The objective and scope of the technical program are not departed from, all should be covered among scope of the presently claimed invention.
Claims (7)
- A kind of 1. steel surface coating, it is characterised in that：Mass percent shared by its constituent and each composition is respectively：Change Property organosilicon：23-30%, film forming agent：5-9%, corrosion inhibiter：7-11%, auxiliary agent：3-10%, there is colour additive：5-10%, remaining is to go Ionized water；Modified organic silicon mass ratio shared by the constituent of the modified organic silicon and each composition is respectively：Inorganic silicon source： 30-58%, silane coupler：18-32%, styrene-acrylic emulsion：17-33%, aluminium dihydrogen tripolyphosphate：2-5% and catalyst：2-5%； Film forming agent mass ratio shared by the constituent of the film forming agent and each composition is respectively：Asphalt emulsion：45-60%, latex rubber Liquid：30-45%, tackifier：2-5%, diluent：1-3%, defoamer：1-2% and wetting agent：1-3%.
- A kind of 2. steel surface coating according to claim 1, it is characterised in that：The silane coupler is amino modified Silane and epoxy radicals silicone hydride.
- A kind of 3. steel surface coating according to claim 1, it is characterised in that：The modified organic silicon also needs to be lived Change is handled.
- A kind of 4. steel surface coating according to claim 3, it is characterised in that：The specific method of the activation process For：Polyvinylpyrrolidone is soluble in water, and it is warming up to 220-230 DEG C of generation polyvinylpyrrolidone steam；Simultaneously with lazy Property gas as carrier gas, polyvinylpyrrolidone steam is in contact with modified organic silicon, further heat up to 250 DEG C, be incubated Cool after 1-2h, while stop adding polyvinylpyrrolidone steam；After temperature is down to room temperature, obtain by activation process Modified organic silicon.
- A kind of 5. steel surface coating according to claim 1, it is characterised in that：The constituent of the corrosion inhibiter and Each composition accounts for corrosion inhibiter mass percent：Ammonium molybdate：30-45%, ammonium silicate：30-45% and calcium gluconate：20- 35%。
- A kind of 6. steel surface coating according to claim 1, it is characterised in that：The auxiliary agent includes levelling agent, disperseed Wetting agent, defoamer and adhesion promoter.
- A kind of 7. steel surface coating according to claim 1, it is characterised in that：It is described have colour additive for iron oxide red or Zinc yellow.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610387309.XA CN106046962B (en) | 2016-05-31 | 2016-05-31 | A kind of steel surface coating |
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| CN201610387309.XA CN106046962B (en) | 2016-05-31 | 2016-05-31 | A kind of steel surface coating |
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| CN106046962A CN106046962A (en) | 2016-10-26 |
| CN106046962B true CN106046962B (en) | 2018-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107983906A (en) * | 2017-12-15 | 2018-05-04 | 苏州浩焱精密模具有限公司 | Casting mould coating with self-repair function |
| CN107880664A (en) * | 2017-12-22 | 2018-04-06 | 江苏怡成屏障科技有限公司 | Environmentally friendly low-carbon rotation rust coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059725A (en) * | 2012-12-27 | 2013-04-24 | 大连金洁建筑材料科技发展有限公司 | Silicone coating |
| CN103773170A (en) * | 2014-02-20 | 2014-05-07 | 铜陵祥云消防科技有限责任公司 | Fireproof coating with black mica powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7604837B2 (en) * | 2006-03-23 | 2009-10-20 | Basf Coatings Ag | Nonlinear polysiloxane containing coatings with improved adhesion properties |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059725A (en) * | 2012-12-27 | 2013-04-24 | 大连金洁建筑材料科技发展有限公司 | Silicone coating |
| CN103773170A (en) * | 2014-02-20 | 2014-05-07 | 铜陵祥云消防科技有限责任公司 | Fireproof coating with black mica powder |
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