CN110157222A - A method of preparing nano ceramics reflectorised paint - Google Patents
A method of preparing nano ceramics reflectorised paint Download PDFInfo
- Publication number
- CN110157222A CN110157222A CN201810132529.7A CN201810132529A CN110157222A CN 110157222 A CN110157222 A CN 110157222A CN 201810132529 A CN201810132529 A CN 201810132529A CN 110157222 A CN110157222 A CN 110157222A
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- Prior art keywords
- acid
- nano ceramics
- silane
- hydroxide
- silica
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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
- C09D5/004—Reflecting paints; Signal paints
Abstract
The invention discloses a kind of methods for preparing nano ceramics reflectorised paint, the specific steps are as follows: nano silica is carried out silicic acid anhydride with silane under catalysts conditions, obtains nano ceramics resin by step 1；Step 2 will be added reflective powder, glass microballoon, filler and pigment and disperse in high speed disperser, finished product can be obtained in nano ceramics resin.Main film forming matter of the invention and binder are nano ceramics resin, the main component of nano ceramics resin is nano silica, it is essentially identical with reflective powder, glass microballoon ingredient, refraction coefficient is close, reflective is stronger, nano ceramics resin has better antifouling, waterproof, ageing-resistant, ultra-violet resistance, is particularly suitable for spilling the outdoor public building such as the highway under drenching with rain, railway, bridge day.
Description
Technical field
The present invention relates to paint field, specifically a kind of method for preparing nano ceramics reflectorised paint.
Background technique
Reflectorised paint be mixed for basic film forming matter with a certain proportion of retroreflecting material with resin prepare in a solvent and
At.Its reflective mechanism is that the light of irradiation is reflected in the sight of the Huis by reflecting microbead, forms reflecting effect, reflecting at night
Effect is more obvious.Reflective membrane that reflectorised paint and current road both sides are applied except that reflective pad pasting be only used for it is smooth
Smooth surface.Such as: aluminium alloy, glass, steel pipe surface.And reflectorised paint is in addition to other than the application of the above body surface, it can be with
Body surface for out-of-flatnesses such as cement concrete, timber.It is widely used in automobile board amplifying number, highway isolated column, water
Mud crash bearer, non-mandatory road road sign, means of transportation, label, road sign, road famous brand, number, fire fighting device, bus stop
Board, decorative engineering, public security special-purpose vehicle, breakdown lorry and special vehicle, railway line, ship, airport, oil field, coal mine, subway,
The related fieldss such as tunnel, bridge.
The main film forming matter of existing reflectorised paint and binder are mostly styrene-acrylic emulsion, pure-acrylic emulsion, the third cream of silicon currently on the market
Liquid or acrylic resin, alkyd resin, epoxy resin, fluorocarbon resin etc., be equipped with the reflectorized material of various colors, glass microballoon and
Other fillers are to reach reflecting effect.Since its film forming matter and binder are organic resin, in many aspect Shortcomings, such as
Light transmittance generally can only achieve 85% or so, influence reflecting effect；In addition soil resistance, waterproofness are generally poor, make reflecting effect
It has a greatly reduced quality；UV resistant, resistance to ag(e)ing etc. are not fully up to expectations, keep the durability of reflectorised paint poor, and maintenance cost is high.
Summary of the invention
The purpose of the present invention is to provide a kind of methods for preparing nano ceramics reflectorised paint, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A method of preparing nano ceramics reflectorised paint, the specific steps are as follows:
Nano silica is carried out silicic acid anhydride with silane under catalysts conditions, obtains nano ceramics by step 1
Resin；
Reflective powder, glass microballoon, filler and pigment will be added and in high speed disperser in step 2 in nano ceramics resin
Middle dispersion, can be obtained finished product.
As a further solution of the present invention: the partial size of nano silica is 1-100nm, the ratio table of nano silica
Area is 25-500m2/ g, nano silica include but is not limited to precipitated silica, fumed silica, alkalinity it is molten
Glue silica and acidic sol silica.
As a further solution of the present invention: catalyst includes bronsted lowry acids and bases bronsted lowry, and the additive amount of catalyst is nano silica
The 1-1000000ppm of weight.
As a further solution of the present invention: acid includes but is not limited to organic acid and inorganic acid, and organic acid includes but unlimited
In formic acid, acetic acid, propionic acid, butyric acid, octanoic acid, adipic acid, ethanedioic acid, malonic acid, succinic acid, maleic acid, tartaric acid, benzoic acid,
At least one in phenylacetic acid, phthalic acid, terephthalic acid (TPA), valeric acid, caproic acid, capric acid, stearic acid, palmitic acid and acrylic acid
Kind, inorganic acid includes but is not limited to hydrochloric acid, nitric acid, boric acid, hydrogen cyanide, hydrogen fluorine (halogen) acid, nitrous acid, high hydracid, hydracid, sub- halogen
At least one of acid, hypohalogenous acids and meta-aluminic acid, alkali includes but is not limited to organic base and inorganic base, and inorganic base includes but is not limited to
Caustic soda, solid caustic soda, potassium hydroxide, barium hydroxide, calcium hydroxide, aluminium hydroxide, lithium hydroxide, magnesium hydroxide, zinc hydroxide,
Kocide SD, iron hydroxide, lead hydroxide, cobalt hydroxide, chromium hydroxide, zirconium hydroxide, nickel hydroxide, ammonium hydroxide, soda ash,
Sodium carbonate (water, seven water, ten water), sodium bicarbonate, potassium carbonate and saleratus, potassium silicate, sodium metasilicate, in lithium metasilicate at least
One kind, organic base include but is not limited to triethylamine, triethylene diamine (DABCO), DBU, DBN, DMAP, pyridine, N-methylmorpholine,
At least one of tetramethylethylenediamine, TMG potassium tert-butoxide/sodium, n-BuLi, KHMDS, NaHMDS and LDA.
As a further solution of the present invention: the additive amount of silane is the 1-55% of nano silica weight, silane packet
Include but be not limited to methyltrimethoxysilane, methyltriethoxysilane, dimethyl diethoxysilane, dimethylformamide dimethyl oxygroup
Silane, triethoxysilane, trimethoxy hydrogen silane, tetraethoxysilane, tetrapropoxysilane, methyl ethylene dimethoxy
Silane, methyl vinyl diethoxysilane, vinyl silane triisopropoxide, vinyltriethoxysilane, vinyl three
Methoxy silane, vinyl three ('beta '-methoxy ethyoxyl) silane, N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane, 3-
Aminopropyl trimethoxysilane, 3- aminopropyl triethoxysilane, N- (2- aminoethyl)-aminopropyltriethoxy dimethoxysilane,
3- aminopropyltriethoxy diethoxy silane, 3- [the third oxygen of (2,3)-epoxy] hydroxypropyl methyl dimethoxysilane, 3- (2,3- epoxy third
Oxygen) hydroxypropyl methyl diethoxy silane, 3- (the third oxygen of 2,3- epoxy) propyl-triethoxysilicane, glycidyl triethoxysilicane
Alkane, β-(3,4- epoxycyclohexyl) ethyl trimethoxy silane, 3- mercaptopropyl trimethoxysilane, r- mercapto propyl-triethoxysilicane
Alkane, r- mercapto hydroxypropyl methyl dimethoxysilane, 3- chloropropyl triethoxysilane, 3- r-chloropropyl trimethoxyl silane, 3- chlorine third
Ylmethyl dimethoxysilane, 3- chloropropyl diethoxy silane, dimethoxydiphenylsilane, phenyltriethoxy silane
Alkane, phenyltrimethoxysila,e, methacryloxypropyl trimethoxy silane, heptamethyltrisiloxane, double-[3- (three second
Oxygroup silicon) propyl]-at least one of tetrasulfide and hexadecyl trimethoxy silane.
As a further solution of the present invention: the additive amount of reflective powder and glass microballoon is nano ceramics weight resin
1-15%, reflective powder include but is not limited to color reflective powder, transparent reflective powder and opaque reflective powder, and glass microballoon includes but not
It is limited to hollow glass micropearl and solid glass micro-bead.
As a further solution of the present invention: the additive amount of filler is the 5-55% of nano ceramics weight resin, filler packet
Include but be not limited to calcium carbonate (coarse whiting, light calcium), blanc fixe (barium sulfate), talcum powder, kaolin (china clay), porous konilite
At least one in (silica), White Carbon black, blanc fixe, mica powder, wollastonite, all kinds of color sands of bentonite and glass microballoon
Kind.
As a further solution of the present invention: pigment includes inorganic pigment and organic pigment.
Compared with prior art, the beneficial effects of the present invention are: main film forming matter of the invention and binder are nanometer pottery
Porcelain resin, the main component of nano ceramics resin is nano silica, essentially identical with reflective powder, glass microballoon ingredient, folding
Backscatter extinction logarithmic ratio is close, and reflective is stronger, and nano ceramics resin has better antifouling, waterproof, ageing-resistant, ultra-violet resistance, especially
It is suitable for spilling the outdoor public building such as the highway under drenching with rain, railway, bridge day.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
30 parts of nano silica are taken, 1 part of acetic acid, 10 parts of phenyltrimethoxysila,e, is sufficiently mixed by high speed disperser
It closes, is added 1 part of octadecyl trimethoxysilane, be heated to 45 degree, continue high-speed stirred 4-6 hours, then use high speed centrifugation
Machine purification, obtains nano ceramics resin.By nano ceramics resin, reflective powder, 320 mesh silicon powders, methyltrimethoxysilane,
80-100 mesh glass microballoon, titanium dioxide, nano silica and iron oxide red are with the mass ratio of 45:10:12:5:15:10:11:2
It is sufficiently mixed and gets product in high speed disperser.
Embodiment 2
Take 40 parts of nano silica, it is 1 part of acetic acid, 15 parts of dimethoxydiphenylsilane, abundant by high speed disperser
Mixing is added 1 part of hexadecyl, is heated to 45 degree, continues high-speed stirred 4-6 hour, then at a high speed from
Scheming purification, obtains nano ceramics resin.By nano ceramics resin, reflective powder, 320 mesh silicon powders, methyltrimethoxysilane,
80-100 hollow glass micropearl, 600 blanc fixes, 800 calcium carbonate, 3000 mesh talcum powder, nano silica and iron oxide yellow
It is sufficiently mixed and is got product in high speed disperser with the mass ratio of 55:10:8:1:15:10:10:2:5.
Embodiment 3
Take 40 parts of nano silica, it is 1 part of acetic acid, 20 parts of dimethyldimethoxysil,ne, abundant by high speed disperser
Mixing is added 1 part of dodecyltrimethoxysilane, is heated to 45 degree, continues high-speed stirred 4-6 hour, then at a high speed from
Scheming purification, obtains nano ceramics resin.By nano ceramics resin, reflective powder, 320 mesh silicon powders, methyltrimethoxysilane,
80-100 mesh color sand, 800 mesh Paris whites, 320 mesh aluminium oxide and nano silica are with 55:5:20:5:35:20:10:2's
Mass ratio is sufficiently mixed in high speed disperser and gets product.
Embodiment 4
Take 40 parts of nano silica, it is 1 part of acetic acid, 20 parts of dimethoxydiphenylsilane, abundant by high speed disperser
Mixing is added 1 part of hexadecyl trimethoxy silane, is heated to 45 degree, continues high-speed stirred 4-6 hour, then at a high speed from
Scheming purification, obtains nano ceramics resin.By nano ceramics resin, reflective powder, 1000 mesh silicon powders, methyl trimethoxy oxygroup silicon
Alkane, 2000 talcum powder, 800 mesh calcium carbonate, 320 mesh aluminium oxide and nano silica are with the matter of 65:20:4:5:35:30:10:2
Amount is got product than being sufficiently mixed in high speed disperser.
Reflectorised paint prepared by the present invention has a characteristic that high reflectance: reflectorised paint is mostly organic resin currently on the market
For film forming matter, such as PU, epoxy, acrylic acid, its refraction coefficient of paint film is different from the refraction coefficient of reflective powder, glass microballoon, shadow
Ring the reflection of light.The index of refraction of nanometer enamel resin used in the nano ceramics reflectorised paint of method that the present invention discloses preparation with
Reflective powder, glass microballoon refraction coefficient are very close, and prepared nano ceramics reflectorised paint reflective is more preferable.
High resistance to ag(e)ing: the nano ceramics reflectorised paint film forming matter for the method preparation that the present invention discloses is inorganic material composition,
Therefore will not as in organic material be main film forming matter other types of reflectorised paint as easily by ultraviolet light, acid rain, automobile waste
Gas, damage by air pollution and aging belong to semipermanent material, particularly suitable for outdoor.
Excellent fire protecting performance: the nano ceramics reflectorised paint for the method preparation that the present invention discloses possesses inorganic product and does not burn
Characteristic, be resistant to 300 DEG C of high temperature, paint film will not destroy, carbonizes and change colour, and reach A grades of fire protection requirements.
Excellent self-cleaning: the nano ceramics reflectorised paint for the method preparation that the present invention discloses is not easy to adhere to most of pollutants
Matter remains good reflective, has fine self-cleaning effect with the nano ceramics reflectorised paint for the method preparation that the present invention discloses,
It is dirty if any surface, by nature rain drop erosion can self cleaning, or cleaned using any washing product, as washing powder,
Cleaning solution etc. does not have to worry that lacquer painting destroys.
High-environmental: the nano ceramics reflectorised paint for the method preparation that the present invention discloses is different from organic coating, without containing weight
Metal has good environmental-protecting performance, nonflammable, and pernicious gas will not be generated after high-temp combustion.
Adhesive force: the nano ceramics reflectorised paint for the method preparation that the present invention discloses not only has between cement matrix in film forming
" anchoring " adhewsive action of physics, while the surface hydroxyls such as the surface hydroxyl of nano particle and ground cement, the grains of sand carry out chemistry
Condensation reaction more has nanoparticle penetration to cement inner capillary tube and generates chemical bond, therefore the cement such as film and metope therewith
The adhesive force of substrate is stronger.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of method for preparing nano ceramics reflectorised paint, which is characterized in that specific step is as follows:
Nano silica is carried out silicic acid anhydride with silane under catalysts conditions, obtains nano ceramics resin by step 1；
Step 2 will be added reflective powder, glass microballoon, filler and pigment and divide in high speed disperser in nano ceramics resin
It dissipates, finished product can be obtained.
2. the method according to claim 1 for preparing nano ceramics reflectorised paint, which is characterized in that the nano silica
Partial size be 1-100nm, the specific surface area of nano silica is 25-500m2/ g, nano silica include but is not limited to heavy
Shallow lake method silica, fumed silica, alkaline sol silica and acidic sol silica.
3. the method according to claim 1 for preparing nano ceramics reflectorised paint, which is characterized in that the catalyst includes acid
And alkali, the additive amount of catalyst are the 1-1000000ppm of nano silica weight.
4. the method according to claim 3 for preparing nano ceramics reflectorised paint, which is characterized in that the acid includes but unlimited
In organic acid and inorganic acid, organic acid includes but is not limited to formic acid, acetic acid, propionic acid, butyric acid, octanoic acid, adipic acid, ethanedioic acid, third
Diacid, succinic acid, maleic acid, tartaric acid, benzoic acid, phenylacetic acid, phthalic acid, terephthalic acid (TPA), valeric acid, caproic acid, capric acid,
At least one of stearic acid, palmitic acid and acrylic acid, inorganic acid include but is not limited to hydrochloric acid, nitric acid, boric acid, hydrogen cyanide, hydrogen
At least one of fluorine (halogen) acid, nitrous acid, high hydracid, hydracid, halous acid, hypohalogenous acids and meta-aluminic acid, alkali includes but is not limited to
Organic base and inorganic base, inorganic base include but is not limited to caustic soda, solid caustic soda, potassium hydroxide, barium hydroxide, calcium hydroxide, hydrogen
Aluminium oxide, lithium hydroxide, magnesium hydroxide, zinc hydroxide, Kocide SD, iron hydroxide, lead hydroxide, cobalt hydroxide, hydroxide
Chromium, zirconium hydroxide, nickel hydroxide, ammonium hydroxide, soda ash, sodium carbonate (water, seven water, ten water), sodium bicarbonate, potassium carbonate and carbon
At least one of potassium hydrogen phthalate, potassium silicate, sodium metasilicate, lithium metasilicate, organic base include but is not limited to triethylamine, triethylene diamine
(DABCO), DBU, DBN, DMAP, pyridine, N-methylmorpholine, tetramethylethylenediamine, TMG potassium tert-butoxide/sodium, n-BuLi,
At least one of KHMDS, NaHMDS and LDA.
5. the method according to claim 1 for preparing nano ceramics reflectorised paint, which is characterized in that the additive amount of the silane
For the 1-55% of nano silica weight, silane include but is not limited to methyltrimethoxysilane, methyltriethoxysilane,
Dimethyl diethoxysilane, dimethyldimethoxysil,ne, triethoxysilane, trimethoxy hydrogen silane, tetraethoxy-silicane
Alkane, tetrapropoxysilane, methylvinyldimethoxysilane, methyl vinyl diethoxysilane, three isopropyl oxygen of vinyl
Base silane, vinyltriethoxysilane, vinyltrimethoxysilane, vinyl three ('beta '-methoxy ethyoxyl) silane, N-
(β-aminoethyl)-γ-aminopropyltrimethoxysilane, 3- aminopropyl trimethoxysilane, 3- aminopropyl triethoxysilane, N-
(2- aminoethyl)-aminopropyltriethoxy dimethoxysilane, 3- aminopropyltriethoxy diethoxy silane, 3- [the third oxygen of (2,3)-epoxy]
Hydroxypropyl methyl dimethoxysilane, 3- (the third oxygen of 2,3- epoxy) hydroxypropyl methyl diethoxy silane, 3- (the third oxygen of 2,3- epoxy) third
Ethyl triethoxy silicane alkane, glycidyl triethoxysilane, β-(3,4- epoxycyclohexyl) ethyl trimethoxy silane, 3- mercapto third
Base trimethoxy silane, r- mercaptopropyltriethoxysilane, r- mercapto hydroxypropyl methyl dimethoxysilane, 3- chloropropyl triethoxy
Silane, 3- r-chloropropyl trimethoxyl silane, 3- chloropropylmethyldimethoxysilane, 3- chloropropyl diethoxy silane,
Dimethoxydiphenylsilane, phenyl triethoxysilane, phenyltrimethoxysila,e, methacryloxypropyl trimethoxy
Base silane, heptamethyltrisiloxane, double-[3- (triethoxysilicane) propyl]-tetrasulfide and hexadecyl trimethoxy silane
At least one of.
6. the method according to claim 1 for preparing nano ceramics reflectorised paint, which is characterized in that the reflective powder and glass
The additive amount of microballon is the 1-15% of nano ceramics weight resin, and reflective powder includes but is not limited to color reflective powder, transparent anti-
Light powder and opaque reflective powder, glass microballoon include but is not limited to hollow glass micropearl and solid glass micro-bead.
7. the method according to claim 1 for preparing nano ceramics reflectorised paint, which is characterized in that the additive amount of the filler
For the 5-55% of nano ceramics weight resin, filler includes but is not limited to calcium carbonate (coarse whiting, light calcium), blanc fixe (sulfuric acid
Barium), talcum powder, kaolin (china clay), porous konilite (silica), White Carbon black, blanc fixe, mica powder, silicon ash
At least one of all kinds of color sands of stone, bentonite and glass microballoon.
8. the method according to claim 1 for preparing nano ceramics reflectorised paint, which is characterized in that the pigment includes inorganic
Pigment and organic pigment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132529.7A CN110157222A (en) | 2018-02-09 | 2018-02-09 | A method of preparing nano ceramics reflectorised paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132529.7A CN110157222A (en) | 2018-02-09 | 2018-02-09 | A method of preparing nano ceramics reflectorised paint |
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| CN110157222A true CN110157222A (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810132529.7A Pending CN110157222A (en) | 2018-02-09 | 2018-02-09 | A method of preparing nano ceramics reflectorised paint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637277A (en) * | 2021-08-24 | 2021-11-12 | 深圳市金志成塑胶科技有限公司 | Plastic with uniform light reflection performance |
| CN114702844A (en) * | 2022-05-19 | 2022-07-05 | 北京安优伟业科技开发有限公司 | Method for preparing nano ceramic heat-insulating reflective coating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925045A (en) * | 2012-11-09 | 2013-02-13 | 徐州市水性漆厂 | Water-based reflectorized paint special for vehicle labels and preparation method thereof |
| CN103013193A (en) * | 2012-12-13 | 2013-04-03 | 慧智科技（中国）有限公司 | Titanium-containing ceramic paint and protective coating |
-
2018
- 2018-02-09 CN CN201810132529.7A patent/CN110157222A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925045A (en) * | 2012-11-09 | 2013-02-13 | 徐州市水性漆厂 | Water-based reflectorized paint special for vehicle labels and preparation method thereof |
| CN103013193A (en) * | 2012-12-13 | 2013-04-03 | 慧智科技（中国）有限公司 | Titanium-containing ceramic paint and protective coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637277A (en) * | 2021-08-24 | 2021-11-12 | 深圳市金志成塑胶科技有限公司 | Plastic with uniform light reflection performance |
| CN114702844A (en) * | 2022-05-19 | 2022-07-05 | 北京安优伟业科技开发有限公司 | Method for preparing nano ceramic heat-insulating reflective coating |
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