CN106084925A - A kind of containing high antifouling inorganic silicate coating of organosilicon and its preparation method and application - Google Patents
A kind of containing high antifouling inorganic silicate coating of organosilicon and its preparation method and application Download PDFInfo
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- CN106084925A CN106084925A CN201610575868.3A CN201610575868A CN106084925A CN 106084925 A CN106084925 A CN 106084925A CN 201610575868 A CN201610575868 A CN 201610575868A CN 106084925 A CN106084925 A CN 106084925A
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- organosilicon
- inorganic silicate
- high antifouling
- weight
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
Abstract
The invention belongs to inorganic silicate paint field, specifically disclose a kind of containing high antifouling inorganic silicate coating of organosilicon and its preparation method and application.The described high antifouling inorganic silicate coating containing organosilicon includes 100 parts by weight of inorganic silicate solutions, 10～60 weight parts waters, 0.1～30 weight portion waterproofing agents, 0.01～0.2 weight portion wetting agent, 0.1～5 weight portion defoamer, 0.05～0.5 parts per weight dispersing agent, 0.05～5 weight portion levelling agents, 10～80 parts of filler material by weight and 0～50 weight part of pigment.The high antifouling inorganic silicate coating containing organosilicon of the present invention has resistance to water, resistance to acids and bases, alkali resistance 48h is without exception, abrasion resistance (1200 times without show-through), effectively prevent coating cracking, come off, the problem such as dry linting, can be widely applied to high antifouling building inside and outside wall field.
Description
Technical field
The invention belongs to inorganic silicate paint field, be specifically related to a kind of high antifouling inorganic silicate containing organosilicon and be coated with
Material and its preparation method and application.
Background technology
At present, commercially available inorganic silicate coating uses inorganic silicate as film forming matter mostly, and this kind of coating has former
Material abundance, stronger film forming ability, the advantage such as high temperature resistant, ageing-resistant, pollution-free, meet Contemporary Architecture material energy-saving and ring
The requirement protected.But inorganic silicate is very poor because of resistance to water after film forming, adhesive force, pliability, and this causes inorganic coating for internal and external wall to make
With later stage easy efflorescence, ftracture, come off etc. a series of, limit the inorganic coating application in inner-outer wall field.Number of patent application is
201310265171.2d Chinese patent application be prepared for a kind of property of water-bearing silane coupler-polyethergpolysiloxane polymerization
Thing coating solves problem above, and the inorganic silicate of preparation has that construction wear-resisting, acidproof, alkaline-resisting, easy, anchor effect are good, becomes
The advantages such as film is stable, film forming excellent appearance, but still cannot meet soil resistance during inorganic silicate exterior coating uses
The demand of energy.
Summary of the invention
In place of shortcoming and defect for solution prior art, the primary and foremost purpose of the present invention is to provide one high containing organosilicon
Antifouling inorganic silicate coating.This inorganic silicate coating utilizes main film forming substance inorganic silicate and general waterproofing agent
Carry out hydridization, waterproofing agent is incorporated in the main film forming substance of coating so that the inorganic silicate coating of preparation has superelevation
Hydrophobicity, thus reach inorganic silicate coating for internal and external wall and there is high antifouling property, meet inorganic silicate coating in building
The demand in the contour antifouling field of exterior wall.
Another object of the present invention is to provide the above-mentioned preparation method containing the high antifouling inorganic silicate coating of organosilicon.
It is still another object of the present invention to provide the above-mentioned application containing the high antifouling inorganic silicate coating of organosilicon.
The object of the invention is achieved through the following technical solutions:
A kind of containing the high antifouling inorganic silicate coating of organosilicon, comprise the component of following weight portion meter:
Of the present invention containing the high antifouling inorganic silicate coating of organosilicon, described inorganic silicic acid saline solution refers to mould
Number be 1.0～6.0 sodium silicate aqueous solution and potassium silicate aqueous solution that modulus is 1.0～6.0 at least one.
Of the present invention containing the high antifouling inorganic silicate coating of organosilicon, described waterproofing agent is methane-siliconic acid
At least one in sodium, potassium methyl silicate and poly-trimethoxy siloxane.
Of the present invention containing the high antifouling inorganic silicate coating of organosilicon, described filler is silicon dioxide, carbon
At least one in acid calcium and titanium dioxide.
Of the present invention containing the high antifouling inorganic silicate coating of organosilicon, described colorant refers to white carbon black, chrome yellow, phthalein
At least one in cyanines, everbright fast yellow, iron oxide red and iron oxide black.
Of the present invention containing the high antifouling inorganic silicate coating of organosilicon, described defoamer refers to mineral oils froth breaking
Agent, polysiloxane-based defoamer, containing amine defoamer, containing imines defoamer and containing in amide-type defoamer at least
A kind of；Described dispersant refers at least one in acrylates, polyacrylate and carboxylic acid sodium salt；Described wetting agent refers to organic
At least one in silicon wetting agent and acryl-modified silicone resin wetting agent；Described levelling agent refers to acrylic compounds levelling agent.
Preparation method containing the high antifouling inorganic silicate coating of organosilicon of the present invention, comprises the following steps: will
100 parts by weight of inorganic silicate solutions, 10～60 weight parts water and 0.1～30 weight portion waterproofing agents, once join reactor
In, react 3～10 hours at 30～100 DEG C, after being cooled to room temperature, obtain waterproofing agent molten with the hydridization of inorganic silicic acid saline solution
Liquid；Be subsequently adding 0.01～0.2 weight portion wetting agent, 0.1～5 weight portion defoamer, 0.05～0.5 parts per weight dispersing agent and
0.05～5 weight portion levelling agents, after stirring, add 10～80 parts of filler material by weight, are uniformly dispersed, be eventually adding 0～50
After the suitable colorant of weight portion is mixed colours, i.e. can obtain described containing the high antifouling inorganic silicate coating of organosilicon.
The described high antifouling inorganic silicate coating containing organosilicon can use roller coating, brush, the technique such as spraying, brushing
The surface contact angle of rear coating is 95～140 °.
The high antifouling inorganic silicate coating containing organosilicon of the present invention is in high antifouling building inside and outside wall field
Application.
The mechanism of the present invention is: the present invention is first with the principle of molecular hybrid, first by the main film forming of inorganic coating
Material silicate and waterproofing agent carry out hydridization reaction, are then prepared for a kind of inorganic silicate coating with high soil resistance.Should
The inorganic silicate coating with high soil resistance utilizes waterproofing agent and inorganic silicate hydridization to obtain having the miscellaneous of high hydrophobicity energy
Compound solution, as the main film forming substance of inorganic silicate coating, is then configured to the inorganic silicate with high hydrophobicity energy
Coating so that prepared coating not only has resistance to water, resistance to acids and bases, effectively prevent coating cracking, come off, dry linting etc.
Problem, and there is the hydrophobic performance of excellence, thus reach preferable anti-fouling effect.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) waterproofing agent and inorganic silicate are carried out hydridization by molecular hybrid technology and obtain having high hydrophobicity by the present invention
The hybrid solution of energy, and utilize this hydridization solution as main film forming substance, have developed a kind of containing the high antifouling nothing of organosilicon
Machine silicate paint.
(2) the high antifouling inorganic silicate coating containing organosilicon of the present invention has a resistance to water, and resistance to acids and bases is alkaline-resisting
48h is without exception for property, abrasion resistance (1200 times without show-through), effectively prevent coating cracking, come off, the problem such as dry linting.
(3) the high antifouling inorganic silicate coating containing organosilicon of the present invention can use roller coating, brush, spraying etc.
Technique, after brushing, the surface contact angle of coating is between 95～140 °, has the antifouling property of excellence.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
It is that 2.8 potassium silicate solutions, 10kg water, 10kg potassium methyl silicate, 5g sodium methyl silicate once add by 100kg modulus
In reactor, react 8 hours at 30 DEG C, after being cooled to room temperature, obtain waterproofing agent molten with the hydridization of inorganic silicic acid saline solution
Liquid, is subsequently adding 0.05kg organosilicon wetting agent, 0.3kg mineral oil defoaming agent, 0.05kg acrylates dispersant, 0.1kg
Esters of acrylic acid levelling agent, after stirring, adds 10kg titanium dioxide, is uniformly dispersed, and i.e. can obtain a kind of containing organosilicon
High antifouling inorganic silicate coating.
This coating flush coater is carried out film, carries out testing its performance according to JGT26-2002 standard.Test result is such as
Under: surface drying time 2h；Workability: brushing second is accessible；Appearance of film is normal；Alkali resistance 48h is without exception；Washability
Property: 1200 times without show-through；Contrast ratio: 0.90；Contact angle: 118 °.
Embodiment 2:
By 40kg modulus be 2.8 potassium silicate solutions, 60kg modulus be 6 sodium silicate solutions, 50kg water, 10kg methane-siliconic acid
Potassium, once joins in reactor, reacts 10 hours, after being cooled to room temperature, obtain waterproofing agent and inorganic silicate at 50 DEG C
The hydridization solution of solution, then 0.01kg acryl-modified silicone resin wetting agent, 0.1kg mineral oil defoaming agent, 0.4kg carboxylic acid
Salt dispersant, 0.05kg levelling agent acrylic compounds, after stirring, add 25kg silicon dioxide, 25kg calcium carbonate, and dispersion is all
Even, after addition 10kg white carbon black is mixed colours, i.e. can obtain a kind of black and there is the inorganic silicate coating of high antifouling property.
This coating cylinder is carried out film, carries out testing its performance according to JGT26-2002 standard.Test result is as follows:
Surface drying time 1.6h；Workability: brushing second is accessible；Appearance of film is normal；Alkali resistance 48h is without exception；Abrasion resistance:
1000 times without show-through；Contrast ratio: 0.91；Contact angle: 122 °.
Embodiment 3:
By sodium silicate aqueous solution that 100kg modulus is 2.8,60kg water, the poly-trimethoxy siloxane of 20kg, once join
In reactor, react 6 hours at 100 DEG C, after being cooled to room temperature, obtain waterproofing agent molten with the hydridization of inorganic silicic acid saline solution
Liquid, be subsequently adding 0.2kg acryl-modified silicone resin class wetting agent, 3kg type siloxane defoamer, 0.5kg amide-type defoamer,
1.5kg contains amine defoamer, 0.3kg acrylates dispersant, 2kg acrylic compounds levelling agent, after stirring, adds 50kg bis-
Titanium oxide, 30kg silicon dioxide, be uniformly dispersed, and after addition 5kg iron oxide red, 5kg iron oxide black are mixed colours, i.e. can obtain
A kind of brownish red has the inorganic silicate coating of high antifouling property.
This coating brush is carried out film, carries out testing its performance according to JGT26-2002 standard.Test result is as follows:
Surface drying time 1.3h；Workability: brushing second is accessible；Appearance of film is normal；Alkali resistance 48h is without exception；Abrasion resistance:
1200 times without show-through；Contrast ratio: 0.92；Contact angle: 140 °.
Embodiment 4:
By potassium silicate aqueous solution that sodium silicate aqueous solution that 10kg modulus is 2.8,90kg modulus are 6,20kg water, 10kg first
The poly-trimethoxy siloxane of base potassium silicate, 20kg, once joins in reactor, reacts 3 hours, be cooled to room temperature at 85 DEG C
After, obtain the hydridization solution of waterproofing agent and inorganic silicic acid saline solution, be subsequently adding 0.2kg organosilicon wetting agent, 2kg imines disappears
The polysiloxane-based defoamer of infusion, 2kg, 0.15kg polyacrylic acid dipersant, 3kg acrylic compounds levelling agent, after stirring,
Add 10kg titanium dioxide, 30kg calcium carbonate, 20kg silicon dioxide, be uniformly dispersed, add 3kg chrome yellow, 2kg phthalocyanine, 7kg sun-proof
After yellow, 8kg iron oxide black is mixed colours, i.e. can obtain a kind of containing the high antifouling inorganic silicate coating of organosilicon.
This coating flush coater is carried out film, carries out testing its performance according to JGT26-2002 standard.Test result is such as
Under: surface drying time 0.8h；Workability: brushing second is accessible；Appearance of film is normal；Alkali resistance 48h is without exception；Washability
Property: 1200 times without show-through；Contrast ratio: 0.90；Contact angle: 132 °.
Embodiment 5:
By potassium silicate aqueous solution that sodium silicate aqueous solution that 30kg modulus is 1.0,70kg modulus are 3.9,15kg water,
0.1kg potassium methyl silicate, once joins in reactor, reacts 10 hours, after being cooled to room temperature, obtain waterproofing agent at 65 DEG C
With the hydridization solution of inorganic silicic acid saline solution, be subsequently adding 0.1kg organosilicon wetting agent, 0.5kg mineral oil defoaming agent,
The polysiloxane-based defoamer of 1.5kg, 0.5kg polyacrylic acid dipersant, 5kg acrylic compounds levelling agent, after stirring, add
30kg silicon dioxide, is uniformly dispersed, after addition 15kg iron oxide red, 12kg iron oxide black, 23kg chrome yellow are mixed colours, the most permissible
Obtain a kind of containing the high antifouling inorganic silicate coating of organosilicon.
This coating flush coater is carried out film, carries out testing its performance according to JGT26-2002 standard.Test result is such as
Under: surface drying time 0.5h；Workability: brushing second is accessible；Appearance of film is normal；Alkali resistance 48h is without exception；Washability
Property: 1300 times without show-through；Contrast ratio: 0.97；Contact angle: 95 °.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (8)
1. one kind containing the high antifouling inorganic silicate coating of organosilicon, it is characterised in that comprises the component of following weight portion meter:
The most according to claim 1 containing the high antifouling inorganic silicate coating of organosilicon, it is characterised in that described is inorganic
Silicate solutions refers in sodium silicate aqueous solution that modulus is 1.0～6.0 and potassium silicate aqueous solution that modulus is 1.0～6.0 extremely
Few one.
The most according to claim 1 containing the high antifouling inorganic silicate coating of organosilicon, it is characterised in that described is waterproof
Agent is at least one in sodium methyl silicate, potassium methyl silicate and poly-trimethoxy siloxane.
The most according to claim 1 containing the high antifouling inorganic silicate coating of organosilicon, it is characterised in that described filler
For at least one in silicon dioxide, calcium carbonate and titanium dioxide.
The most according to claim 1 containing the high antifouling inorganic silicate coating of organosilicon, it is characterised in that described colorant
Refer at least one in white carbon black, chrome yellow, phthalocyanine, everbright fast yellow, iron oxide red and iron oxide black.
The most according to claim 1 containing the high antifouling inorganic silicate coating of organosilicon, it is characterised in that described defoamer
Refer to mineral oil defoaming agent, polysiloxane-based defoamer, containing amine defoamer, containing imines defoamer with containing amide-type
At least one in defoamer；Described dispersant refers at least one in acrylates, polyacrylate and carboxylic acid sodium salt；Described
Wetting agent refer at least one in organosilicon wetting agent and acryl-modified silicone resin wetting agent；Described levelling agent refers to propylene
Acids levelling agent.
7. the preparation method containing the high antifouling inorganic silicate coating of organosilicon described in any one of claim 1 to 6, its feature
Be, comprise the following steps: by 100 parts by weight of inorganic silicate solutions, 10～60 weight parts water and 0.1～30 weight portions waterproof
Agent, once joins in reactor, reacts 3～10 hours, after being cooled to room temperature, obtain waterproofing agent and nothing at 30～100 DEG C
The hydridization solution of machine silicate solutions；Be subsequently adding 0.01～0.2 weight portion wetting agent, 0.1～5 weight portion defoamer, 0.05
～0.5 parts per weight dispersing agent and 0.05～5 weight portion levelling agents, after stirring, add 10～80 parts of filler material by weight, dispersion
Uniformly, it is eventually adding after the suitable colorant of 0～50 weight portions mixes colours, i.e. obtains described containing the high antifouling inorganic silicon of organosilicon
Phosphate coating material.
8. the high antifouling inorganic silicate coating containing organosilicon described in any one of claim 1 to 6 is at high antifouling Discussion on architecture
Application in wall field.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383955A (en) * | 2017-07-25 | 2017-11-24 | 湖南众雄工程有限公司 | A kind of aqueous inorganic insulating water-proof environmental protection coating material for building and preparation method thereof |
| CN107446392A (en) * | 2017-09-15 | 2017-12-08 | 珠海市威旗防腐科技股份有限公司 | A kind of two-component silicate paint |
| CN109503846A (en) * | 2018-11-29 | 2019-03-22 | 中科院广州化学有限公司南雄材料生产基地 | A kind of titaniferous colloidal sol organosiloxane hybridisation emulsion and modified Portland coating |
| CN110330820A (en) * | 2019-04-26 | 2019-10-15 | 武汉理工大学 | A kind of self-curing silicate coating material and preparation method thereof that Organic-inorganic composite is modified |
| CN112111186A (en) * | 2020-09-18 | 2020-12-22 | 华能国际电力股份有限公司海门电厂 | Marine organism fouling resistant coating and preparation method thereof |
| CN112961520A (en) * | 2021-04-06 | 2021-06-15 | 广州大学 | Water-resistant long-acting inorganic zinc oxide super-hydrophilic coating and preparation method and application thereof |
| CN113372742A (en) * | 2021-05-10 | 2021-09-10 | 广东力达新材料科技有限公司 | Silicate coating and preparation method thereof |
| CN115678325A (en) * | 2022-10-13 | 2023-02-03 | 华润水泥技术研发有限公司 | Antifouling wear-resistant coating for protecting surface of inorganic artificial stone and preparation and use methods thereof |
| CN115948084A (en) * | 2023-02-13 | 2023-04-11 | 南京工业大学 | Concrete self-cleaning organic-inorganic hybrid waterproof coating and preparation method thereof |
| CN115975506A (en) * | 2023-02-16 | 2023-04-18 | 辽宁工业大学 | Phase-change energy-storage temperature-control coating and preparation method thereof |
| CN116814102A (en) * | 2023-08-28 | 2023-09-29 | 广东力达新材料科技有限公司 | Preparation method of inorganic water-resistant and stain-resistant composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383955A (en) * | 2017-07-25 | 2017-11-24 | 湖南众雄工程有限公司 | A kind of aqueous inorganic insulating water-proof environmental protection coating material for building and preparation method thereof |
| CN107446392A (en) * | 2017-09-15 | 2017-12-08 | 珠海市威旗防腐科技股份有限公司 | A kind of two-component silicate paint |
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| CN109503846A (en) * | 2018-11-29 | 2019-03-22 | 中科院广州化学有限公司南雄材料生产基地 | A kind of titaniferous colloidal sol organosiloxane hybridisation emulsion and modified Portland coating |
| CN110330820A (en) * | 2019-04-26 | 2019-10-15 | 武汉理工大学 | A kind of self-curing silicate coating material and preparation method thereof that Organic-inorganic composite is modified |
| CN112111186B (en) * | 2020-09-18 | 2022-06-21 | 华能国际电力股份有限公司海门电厂 | Marine organism fouling resistant coating and preparation method thereof |
| CN112111186A (en) * | 2020-09-18 | 2020-12-22 | 华能国际电力股份有限公司海门电厂 | Marine organism fouling resistant coating and preparation method thereof |
| CN112961520A (en) * | 2021-04-06 | 2021-06-15 | 广州大学 | Water-resistant long-acting inorganic zinc oxide super-hydrophilic coating and preparation method and application thereof |
| CN113372742A (en) * | 2021-05-10 | 2021-09-10 | 广东力达新材料科技有限公司 | Silicate coating and preparation method thereof |
| CN115678325A (en) * | 2022-10-13 | 2023-02-03 | 华润水泥技术研发有限公司 | Antifouling wear-resistant coating for protecting surface of inorganic artificial stone and preparation and use methods thereof |
| CN115948084A (en) * | 2023-02-13 | 2023-04-11 | 南京工业大学 | Concrete self-cleaning organic-inorganic hybrid waterproof coating and preparation method thereof |
| CN115948084B (en) * | 2023-02-13 | 2023-11-07 | 南京工业大学 | Self-cleaning organic-inorganic hybrid waterproof coating for concrete and preparation method thereof |
| CN115975506A (en) * | 2023-02-16 | 2023-04-18 | 辽宁工业大学 | Phase-change energy-storage temperature-control coating and preparation method thereof |
| CN116814102A (en) * | 2023-08-28 | 2023-09-29 | 广东力达新材料科技有限公司 | Preparation method of inorganic water-resistant and stain-resistant composition |
| CN116814102B (en) * | 2023-08-28 | 2023-10-31 | 广东力达新材料科技有限公司 | Preparation method of inorganic water-resistant and stain-resistant composition |
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