CN108795294A - A kind of preparation process of high molecular nanometer composite coating - Google Patents
A kind of preparation process of high molecular nanometer composite coating Download PDFInfo
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- CN108795294A CN108795294A CN201810720879.5A CN201810720879A CN108795294A CN 108795294 A CN108795294 A CN 108795294A CN 201810720879 A CN201810720879 A CN 201810720879A CN 108795294 A CN108795294 A CN 108795294A
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The invention discloses a kind of preparation processes of high molecular nanometer composite coating, include the following steps：S1：It is pre-dispersed；S2：Grinding；S3：Allotment.This programme does not use conventional organic solvents, does not generate volatile matter, is a kind of environment-friendly novel material.This product performance is splendid, functional, provides permanent and uniform electric conductivity, no blind spot；Product corrosion resistance is strong, and modified resin is easy for construction, and resisting high-concentration chemicals (soda acids such as concentrated hydrochloric acid, concentrated phosphoric acid, sodium hydroxide, potassium hydroxide) corrodes after solidification, can resist the mixed gas such as corrosive vapor, flue gas at relatively high temperatures；The wear-resisting property of product is splendid, service life of equipment can be greatly prolonged after coating, while can carry out unscheduled maintenance to the equipment scrapped by corrosive wear, can greatly reduce equipment cost.
Description
Technical field
The present invention relates to polymeric material field, specially a kind of preparation process of high molecular nanometer composite coating.
Background technology
Existing anti-corrosion material main problem concentrates on two aspects.
The first, traditional anti-corrosion material is functional insufficient, is shown in the high corrosive environment such as some strong acid and strong bases resistance to
Corrosivity is not strong, and heatproof is relatively low, some special operating modes also require coating to have antistatic, the property such as impact-resistant abrasion-proof damage
Matter, traditional coating cannot meet under these operating modes.
The second, it is largely to reduce viscosity using traditional organic solvent, and organic solvent is not involved in curing of coatings mistake
The reaction of journey, final volatilization are discharged into air, pollute the environment.In the construction process, because of the volatilization of organic solvent, construction
Place can be full of organic solvent gas, cause damages to the health of construction personnel；Simultaneously because organic solvent typically belongs to easily
Explosives is fired, the mixed gas formed with air easy tos produce explosion.
Because of the presence of above-mentioned 2 problems, much needs the place for doing anticorrosion antiwear protection that can not be protected, cause
The reduced service life such as equipment need frequently to stop and replace, considerably increase cost.
Invention content
The purpose of the present invention is to provide a kind of preparation processes of high molecular nanometer composite coating, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：A kind of preparation work of high molecular nanometer composite coating
Skill includes the following steps：
S1：It is pre-dispersed：By modified resin, single-walled carbon nanotube, reactive diluent 690, blanc fixe, silica flour, color
Agitator tank, 200 turns/min stirring at low speed is added in powder, while opening equipment heating.Stirring is to without apparent bulky grain and temperature of charge
It is stirred with 800 turns/min with high speed dispersor after reaching 60 DEG C, the high Tego B1484 of dispersant enlightening, oversubscription is added in dispersion process
Powder Silok 6778 reduces liquid-liquid, the interfacial tension of solid-liquid, and particle in grinding is contributed to crush and prevent broken particle
Agglomerate and ensure the stabilization of dispersion；Antifoaming agent BYK 080A, Tego 900 is added, finely dispersed antifoaming agent can enter bubble
It foam elastic membrane and is distributed in vacuolar membrane, reducing surface tension makes thin layer rupture reach defoaming effect；Conductive auxiliary agent BYK- is added
ES80 increases coating electric conductivity；30min is stirred, it is uniform without progress next step after apparent particle to reach color.
S2：Grinding：It is pre-dispersed uniformly after, using material pump say the Solid-liquid mixture after pre-dispersed wettability treatment input material
In cylinder, the abrasive media in material and cylinder is stirred by high-speed rotating disperser together, to make the solid particle in material
It generates strong collision, friction, shear action each other with abrasive media, reaches grinding purpose.It is examined with Hegman grind gage thin
Degree, which reaches, imports new dispersion tank after 20 microns, carry out in next step.
S3：Allotment：Wearable silicon nitride is added, nano aluminium oxide, monocrystal nanotube increase the wearability and conduction of coating
Property, auxiliary agent Silok-8170, Silok-8584 further decrease the surface tension of material.Further with the speed of 800 turns/min
Degree dispersion 25min, ensures the stable homogeneous of material.
Preferably, the conductive material used in the step S1 is single-walled carbon nanotube, ratio 0.01%.
Compared with prior art, the beneficial effects of the invention are as follows：First：Environmental protection does not use conventional organic solvents, without harmful
Substance volatilizees, because without being damaged to environment.The reactive diluent that product uses is not volatile, and between participation material
Reaction, is a kind of environment-friendly materials.Second：Antiseptic property is good, product category acid and alkali-resistance modified high-molecular resin, resisting high-concentration after solidification
Chemicals corrosion, concentrated hydrochloric acid, concentrated phosphoric acid, the concentrated sulfuric acid, potassium hydroxide, sodium hydroxide etc. can be resisted at a higher temperature
Corrosive gas and flue gas, Corrosion Protection are splendid.Third：Wear-resisting, solidification rear surface hardness is high, and there is certain hole to impact
Property adds abrasive aggregates in coating, thus the wear-resisting property of coating is splendid, can protect various positions easy to wear.4th,
Construction is simple；Normal temperature cure, can site operation, easy construction can airless spraying or brushing, blade coating.5th, application range is big；It can
It is widely used in all kinds of concrete pedestal facilities, metal equipment and chemical storage tanks anti-corrosion.6th, functional；Because being added in coating
Special conductive material and auxiliary agent provides permanent and uniform electric conductivity for have a particular/special requirement without electrostatic workshop appliance,
Without blind spot.In conclusion this programme does not use conventional organic solvents, volatile matter is not generated, is a kind of environment-friendly novel material.This production
Splendid, the functional of moral character energy can greatly prolong service life of equipment, while can be carried out to the equipment scrapped by corrosive wear
It is continuing with after repair, can greatly reduce production cost.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides a kind of technical solution：A kind of preparation process of high molecular nanometer composite coating, includes the following steps：
S1：It is pre-dispersed：By modified resin, single-walled carbon nanotube, reactive diluent 690, blanc fixe, silica flour, color
Agitator tank, 200 turns/min stirring at low speed is added in powder, conductive material, while opening equipment heating.Stirring to without apparent bulky grain and
Temperature of charge is stirred with high speed dispersor with 800 turns/min after reaching 60 DEG C, and the high Tego of dispersant enlightening is added in dispersion process
B1484, hyper-dispersant Silok 6778 reduce liquid-liquid, the interfacial tension of solid-liquid, and particle in grinding is contributed to crush and prevent
The cohesion of broken particle and the stabilization for ensureing dispersion；Antifoaming agent BYK 080A, Tego 900, finely dispersed defoaming is added
Agent can enter foamed elastic film and is distributed in vacuolar membrane, and reducing surface tension makes thin layer rupture reach defoaming effect；Addition is led
Electric auxiliary agent B YK-ES80 increases coating electric conductivity；30min is stirred, it is uniform without progress next step after apparent particle to reach color.
S2：Grinding：It is pre-dispersed uniformly after, using material pump say the Solid-liquid mixture after pre-dispersed wettability treatment input material
In cylinder, the abrasive media in material and cylinder is stirred by high-speed rotating disperser together, to make the solid particle in material
It generates strong collision, friction, shear action each other with abrasive media, reaches grinding purpose.It is examined with Hegman grind gage thin
Degree, which reaches, imports new dispersion tank after 20 microns, carry out in next step.
S3：Allotment：Wearable silicon nitride, nano aluminium oxide, single-walled carbon nanotube is added, increases the wearability and conduction of coating
Property, auxiliary agent Silok-8170, Silok-8584 further decrease the surface tension of material.Further with the speed of 800 turns/min
Degree dispersion 25min, ensures the stable homogeneous of material.
Wherein, the conductive material used in step S1 is single-walled carbon nanotube, ratio 0.01%.This programme is without using biography
System organic solvent, unharmful substance volatilization, because without being damaged to environment.The reactive diluent that product uses is not easy to wave
Hair, and the reaction between material is participated in, it is environment-friendly materials.This programme antiseptic property is good, product category acid and alkali-resistance modified high-molecular tree
Fat, the corrosion of the chemicals of resisting high-concentration after solidification, concentrated hydrochloric acid, concentrated phosphoric acid, the concentrated sulfuric acid, potassium hydroxide, sodium hydroxide etc. can be
Corrosive gas is resisted at higher temperature and flue gas, Corrosion Protection are splendid.This product is wear-resisting, and solidification rear surface hardness is high,
With certain hole impact, abrasive aggregates are added in coating, thus the wear-resisting property of coating is splendid, it can be to various portions easy to wear
Position is protected.This product construction is simple；Normal temperature cure, can site operation, easy construction can airless spraying or brushing, blade coating.
This product application range is big；All kinds of concrete pedestal facilities are can be widely applied to, metal, ceramics, enamel equipment and chemical storage tanks are anti-
It is rotten.This product functional；Because being added to special conductive material and auxiliary agent in coating, for have particular/special requirement without electrostatic vehicle
Between equipment permanent and uniform electric conductivity, no blind spot are provided.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of preparation process of high molecular nanometer composite coating, which is characterized in that include the following steps：
S1：It is pre-dispersed：By modified resin, single-walled carbon nanotube, reactive diluent 690, silica flour, toner, adds blanc fixe
Enter agitator tank, 200 turns/min stirring at low speed, while opening equipment heating；Stirring reaches to without apparent bulky grain and temperature of charge
It is stirred with 800 turns/min with high speed dispersor after 60 DEG C, the high Tego B1484 of dispersant enlightening, hyper-dispersant is added in dispersion process
Silok 6778 reduces liquid-liquid, the interfacial tension of solid-liquid, and particle in grinding is contributed to crush and prevent the cohesion of broken particle
And ensure the stabilization of dispersion；Antifoaming agent BYK 080A, Tego 900 is added, finely dispersed antifoaming agent can enter foam elastic
Property film and be distributed in vacuolar membrane, reducing surface tension makes thin layer rupture reach defoaming effect；Conductive auxiliary agent BYK-ES80 is added,
Increase coating electric conductivity；30min is stirred, it is uniform without progress next step after apparent particle to reach color；
S2：Grinding：It is pre-dispersed uniformly after, using material pump say the Solid-liquid mixture after pre-dispersed wettability treatment input barrel
Interior, the abrasive media in material and cylinder is stirred by high-speed rotating disperser together, to make solid particle in material and
Abrasive media generates strong collision, friction, shear action each other, reaches grinding purpose；Fineness is examined with Hegman grind gage
Reach and import new dispersion tank after 20 microns, carries out in next step；
S3：Allotment：Wearable silicon nitride, nano aluminium oxide, single-walled carbon nanotube is added, increases the wearability and electric conductivity of coating,
Auxiliary agent Silok-8170, Silok-8584 further decrease the surface tension of material；Further with the speed of 800 turns/min
Disperse 25min, ensures the stable homogeneous of material.
2. a kind of preparation process of high molecular nanometer composite coating according to claim 1, it is characterised in that：The step
The conductive material used in S1 is single-walled carbon nanotube, ratio 0.01%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810720879.5A CN108795294A (en) | 2018-07-04 | 2018-07-04 | A kind of preparation process of high molecular nanometer composite coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810720879.5A CN108795294A (en) | 2018-07-04 | 2018-07-04 | A kind of preparation process of high molecular nanometer composite coating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423678A (en) * | 2008-10-29 | 2009-05-06 | 国家纳米科学中心 | Light curing nano composite coating |
| CN102417772A (en) * | 2011-09-28 | 2012-04-18 | 上海市建筑科学研究院(集团)有限公司 | Environment-friendly type steel structure building fireproof anticorrosion composite coating and preparation method thereof |
| CN105440882A (en) * | 2015-11-30 | 2016-03-30 | 中国航空工业集团公司北京航空材料研究院 | Nano-modification anti-corrosion and scouring-resistant paint and preparing method |
| CN108084825A (en) * | 2017-12-25 | 2018-05-29 | 安徽科创美涂料科技股份有限公司 | A kind of antistatic floor coatings and the method for making the floor coatings |
| CN108178964A (en) * | 2017-11-01 | 2018-06-19 | 百氏高涂料（苏州）有限公司 | A kind of graphene solvent free corrosion prevention coating and technology of preparing |
-
2018
- 2018-07-04 CN CN201810720879.5A patent/CN108795294A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423678A (en) * | 2008-10-29 | 2009-05-06 | 国家纳米科学中心 | Light curing nano composite coating |
| CN102417772A (en) * | 2011-09-28 | 2012-04-18 | 上海市建筑科学研究院(集团)有限公司 | Environment-friendly type steel structure building fireproof anticorrosion composite coating and preparation method thereof |
| CN105440882A (en) * | 2015-11-30 | 2016-03-30 | 中国航空工业集团公司北京航空材料研究院 | Nano-modification anti-corrosion and scouring-resistant paint and preparing method |
| CN108178964A (en) * | 2017-11-01 | 2018-06-19 | 百氏高涂料（苏州）有限公司 | A kind of graphene solvent free corrosion prevention coating and technology of preparing |
| CN108084825A (en) * | 2017-12-25 | 2018-05-29 | 安徽科创美涂料科技股份有限公司 | A kind of antistatic floor coatings and the method for making the floor coatings |
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Application publication date: 20181113 |