CN106280956A - A kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass - Google Patents
A kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass Download PDFInfo
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- CN106280956A CN106280956A CN201610767714.4A CN201610767714A CN106280956A CN 106280956 A CN106280956 A CN 106280956A CN 201610767714 A CN201610767714 A CN 201610767714A CN 106280956 A CN106280956 A CN 106280956A
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- nanometer
- coating
- heat
- nano
- thermal insulation
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- 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
Abstract
A kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass, wherein the raw material components of nanometer heat isolation paint forms according to following percentage by weight: nano-powder is 6.7～30%, macromolecule resin 55～78% and coating additive 15～20.3%.The percentage by weight of the nano-silicon nitride in described nano-powder and silver is respectively 33.5～70% and 30～66.5%；The preparation method of described nanometer thermal insulation coating is processing technique based on above-mentioned nanometer heat isolation paint, after addition firming agent stirs, is quickly coated on substrate by mixture, is heating and curing, obtain nanometer thermal insulation coating；Described heat-protecting glass includes glass substrate and docile described nanometer thermal insulation coating on the glass substrate.The present invention can effectively be optically isolated heat radiation and ultraviolet, compares than traditional heat-protecting glass, and its heat-proof quality is significantly improved, and wide accommodation, and the hardness of coating and suppleness can be adjusted by the proportioning of coating, easy to operate.
Description
Technical field
The present invention relates to glass heat-proof technology, particularly relate to a kind of nanometer heat isolation paint, heat insulating coat preparation method with
And heat-protecting glass.
Background technology
One that insulating moulding coating refers to grow up in recent years, reflection thermal-optical type, duration be short, the functional coating of instant effect.
Thermal insulating coating mainly has three kinds from the classification of characteristic principle, isolation conduction type insulating moulding coating, reflection type thermal insulation coating and radiation type heat-insulation
Coating.
Isolation-type insulating moulding coating is that the high thermal resistance by coating self realizes heat insulation a kind of coating, and it belongs to thick film and is coated with
Material.Being coated with during coating application and dress up certain thickness, generally 5-20mm, after abundant dry solidification, owing to material is dried to
After film, thermal conductivity is the least, and this coating has the ability of certain hot-fluid transmission of slowing down；The most conventional includes every type insulating moulding coating
Composite aluminium-magnesium-silicate insulating moulding coating and rare-earth thermal insulating coating.
Reflection type thermal insulation coating is also referred to as sun-fever reflective coating, is to add double glazing or ceramic fine bead in coating, or
Adding the highly reflective coatint that aluminum base reflection and heat insulation coating prepares, reflected sunlight reaches heat insulation purpose.
And Radiation Heat-insulated Paint is different from above two coating, the mechanism of action of this type of coating is the form by radiation
Building absorb sunshine light and heat be transmitted in air with certain wavelength, block the transmission of heat energy, it is main
The vacuum cavity group formed with the nano-hollow ceramic fine bead in photopolymer layer, forms effective heat shield, thus reaches cooling
Heat insulation effect.
First two coating effect of heat insulation is relatively poor, but with low cost, last a kind of good heat-insulation effect, but coating is prepared as
This is high, and the limitation that the coating that currently prepared by coating uses is very big, and coating performance is single, it is impossible to meet actual production life
Multiformity need.
Summary of the invention
It is an object of the invention to provide a kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass, it
There is good heat-insulation effect, reduce ultraviolet radiation and the feature of energy-conserving and environment-protective.
The present invention is achieved like this, and a kind of nanometer heat isolation paint, it includes nano-powder, macromolecule resin and painting
Expecting auxiliary agent, it is structurally characterized in that, described nano-powder includes nano-silicon nitride and silver, the raw material components of described nanometer heat insulation material
Form according to following percentage by weight: nano-powder be 6.7～30%, macromolecule resin 55～78% and coating additive 15～
20.3%.Nano-silicon nitride in described nano-powder and silver percentage by weight be respectively 33.5～70% and 30～
66.5%.
Preferably: the mean diameter 60～120nm of described nano-silicon nitride, the mean diameter 12～23nm of described silver.
The present invention has also stated that the preparation method of a kind of nanometer thermal insulation coating, it is characterised in that it comprises the steps:
(1) take the nanometer heat isolation paint described in claim 3, add firming agent and stir；(2) then step (2) obtained is mixed
Compound is quickly coated on substrate, is heating and curing；(3), after solidification to be coated condenses, at coating upper surface brush transparent adhesive tape, then exist
Coating upper surface pasting protective film after brush coating, separating base plate and coating, obtain nanometer thermal insulation coating.
Preferably: the percentage by weight of described nanometer heat isolation paint and firming agent is respectively 93.5～97% and firming agent
3～6.5%.
Preferably: the raw material components of described nanometer heat isolation paint forms according to following percentage by weight: nano-powder is
9%, macromolecule resin 75% and coating additive 16%.Nano-silicon nitride in described nano-powder and the percentage by weight of silver
It is respectively 36% and 64%.
Preferably: described in be heating and curing as 55-95 DEG C.
The invention also discloses a kind of heat-protecting glass, it also includes above-mentioned nanometer thermal insulation coating, and this nanometer thermal insulation coating exists
Tear after described protecting film, overlayed on the surface of glass substrate by transparent sticker.
The invention have the benefit that 1. heat-insulation and heat-preservation, the present invention can effectively be optically isolated heat radiation and ultraviolet, than biography
System heat-protecting glass is compared, and its heat-proof quality is significantly improved；2. visible light transmission is good, does not affect normal glass transmission effect
Really, the visual field is nor affected on；The most energy-conservation, heat-protecting glass can significantly reduce indoor temperature, it is possible to realizes the fall in the range of 2-8 degree
Temperature, extends indoor and the lifting of temperature u outdoor temperature equilibrium, reduces air-conditioning cold or heat engine number of times.4. coating wide accommodation,
The hardness of coating and suppleness can be adjusted by the proportioning of coating, and coating can paste glass easily by transparent adhesive tape
On, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural section figure of nanometer thermal insulation coating of the present invention.
Fig. 2 is the structural section figure of heat-protecting glass of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, embodiments of the present invention and technique effect are described further.
Embodiment 1, described nanometer heat isolation paint includes nano-powder, macromolecule resin and coating additive, described nanometer
Powder body includes that nano-silicon nitride and silver, the raw material components of described nanometer heat insulation material form according to following percentage by weight: nanometer
Powder body is 6.7%, macromolecule resin 78% and coating additive 15.3%；Macromolecule resin is aqueous polyurethane, epoxy resin
Or polyvinyl butyral resin；Coating additive at least includes the one of dispersant, levelling agent, defoamer, coalescents and thickening agent；
The percentage by weight of the nano-silicon nitride in described nano-powder and silver is respectively 33.5% and 66.5%；Described nano-silicon nitride
Mean diameter 60nm, mean diameter 15nm of described silver.
Embodiment 2, described nanometer heat isolation paint includes nano-powder, macromolecule resin and coating additive, described nanometer
Powder body includes that nano-silicon nitride and silver, the raw material components of described nanometer heat insulation material form according to following percentage by weight: nanometer
Powder body is 19.7%, macromolecule resin 60% and coating additive 20.3%.Macromolecule resin is aqueous polyurethane, epoxy resin
Or polyvinyl butyral resin；Coating additive at least includes the one of dispersant, levelling agent, defoamer, coalescents and thickening agent.
The percentage by weight of the nano-silicon nitride in described nano-powder and silver is respectively 70% and 30%；Described nanometer nitrogen
Mean diameter 100nm of SiClx, mean diameter 12nm of described silver.
Embodiment 3, described nanometer heat isolation paint includes nano-powder, macromolecule resin and coating additive, described nanometer
Powder body includes that nano-silicon nitride and silver, the raw material components of described nanometer heat insulation material form according to following percentage by weight: nanometer
Powder body is 30%, macromolecule resin 55% and coating additive 15%；Macromolecule resin is aqueous polyurethane, epoxy resin or poly-
Vinyl butyral；Coating additive at least includes the one of dispersant, levelling agent, defoamer, coalescents and thickening agent.
The percentage by weight of the nano-silicon nitride in described nano-powder and silver is respectively 63% and 37%；Described nanometer nitrogen
Mean diameter 120nm of SiClx, mean diameter 23nm of described silver.
In above-described embodiment, along with the increase of nano-powder, the heat insulation and reduction ultraviolet performance of nanometer heat isolation paint is not
Disconnected reinforcement, and along with the increase of nano-silicon nitride in nano-powder, the hardness of coating improves constantly, such as receiving that embodiment 3 is recorded
Rice insulating moulding coating, can form firm smooth coating after this paint solidification；And along with the minimizing of nano-silicon nitride and high score
The increase of subtree fat, as figure embodiment 1 records coating, its coating formed has relatively high-flexibility, and it is heat insulation and is optically isolated spoke
Penetrating performance to be strengthened, the present invention can rationally arrange the ratio of each component according to the practical use of coating, can extensively apply
In family's glaze, the heat insulation and radioprotective of vehicle glass.
The invention also discloses the preparation method of a kind of nanometer thermal insulation coating, it comprises the steps: that (1) takes above-mentioned nanometer
Insulating moulding coating, adds firming agent and stirs；(2) then the mixture that step (2) obtains quickly is coated on substrate 4, adds
Heat cure；(3) after 1 solidification to be coated condenses, at coating 1 upper surface brush transparent adhesive tape 2, then coating 1 upper surface after brush coating
Pasting protective film 3, separating base plate 4 and coating 1, obtain nanometer thermal insulation coating, as shown in Figure 1.
The percentage by weight of described nanometer heat isolation paint and firming agent is respectively 93.5～97% and firming agent 3～6.5%.
In the specific implementation, the percentage by weight of above-mentioned nanometer heat isolation paint and firming agent can be respectively adopted A:93.5% and 6.5%, B:
95% and 5%, C:97% and 3%；The raw material components of described nanometer heat isolation paint forms according to following percentage by weight: nano powder
Body is 9%, macromolecule resin 75% and coating additive 16%；Described firming agent is isocyanates or modified amine polymer.
The percentage by weight of the nano-silicon nitride in described nano-powder and silver is respectively 36% and 64%；Described add thermosetting
Turn to 55-95 DEG C, and along with the minimizing of firming agent in above-described embodiment, in order to ensure coating molding rate, corresponding A, B, C's
The temperature that is heating and curing is respectively 55 DEG C, 70 DEG C and 95 DEG C.The present invention can fit rapidly with glass, and can quickly form one layer thoroughly
Bright, smooth and firm polymeric coating layer, can be effectively isolated the heat radiation in day light ray, and reduce passing through of ultraviolet
Rate, when nano-powder uses 36% nano-silicon nitride and 64% silver medal, then can equalize the properties of coating well so that it is tool
Having good performance harmonious, be more widely applied, experiment shows, uses the coating that said components obtains, and commonly uses oxygen
Changing indium tin coating or use the coating of infrared semiconductor ceramics to compare, its heat-proof quality improves more than 60%.
As in figure 2 it is shown, the present invention has also stated that a kind of heat-protecting glass, it include glass substrate 5 and described nanometer every
Hot coating, this nanometer thermal insulation coating, after described protecting film of tearing, is covered in the surface of glass substrate 5 by transparent adhesive tape 2, experiment
Showing, under conditions of daylight lamp simulating sun shines, the above-mentioned heat-protecting glass of the present invention improves more than 60% than common heat-protecting glass performance.
Claims (9)
1. a nanometer heat isolation paint, it includes nano-powder, macromolecule resin and coating additive, it is characterised in that nanometer
Powder body includes that nano-silicon nitride and silver, the raw material components of described nanometer heat insulation material form according to following percentage by weight:
Nano-powder is 6.7～30%, macromolecule resin 55～78% and coating additive 15～20.3%.
Nanometer heat isolation paint the most according to claim 1, it is characterised in that the nano-silicon nitride in described nano-powder and
The percentage by weight of silver is respectively 33.5～70% and 30～66.5%.
Nanometer heat isolation paint the most according to claim 2, it is characterised in that the mean diameter 60 of described nano-silicon nitride～
120nm, the mean diameter 12～23nm of described silver.
4. the preparation method of a nanometer thermal insulation coating, it is characterised in that it comprises the steps:
(1) take the nanometer heat isolation paint described in claim 3, add firming agent and stir；
(2) then the mixture that step (2) obtains quickly is coated on substrate, is heating and curing；
(3) after solidification to be coated condenses, at coating upper surface brush transparent adhesive tape, the then coating upper surface patch protection after brush coating
Film, separating base plate and coating, obtain nanometer thermal insulation coating.
5. the preparation method of nanometer thermal insulation coating as claimed in claim 4, it is characterised in that described nanometer heat isolation paint is with solid
The percentage by weight of agent is respectively 93.5～97% and firming agent 3～6.5%.
6. the preparation method of nanometer thermal insulation coating as claimed in claim 5, it is characterised in that described nanometer heat isolation paint former
Material component forms according to following percentage by weight: nano-powder is 9%, macromolecule resin 75% and coating additive 16%.
7. the preparation method of nanometer thermal insulation coating as claimed in claim 6, it is characterised in that the nanometer in described nano-powder
The percentage by weight of silicon nitride and silver is respectively 36% and 64%.
8. the preparation method of the nanometer thermal insulation coating as described in any one in claim 4-7, it is characterised in that described heating
It is cured as 55-95 DEG C.
9. a heat-protecting glass, it includes glass substrate, it is characterised in that it also include nanometer described in claim 4-8 every
Hot coating, this nanometer thermal insulation coating, after described protecting film of tearing, overlays on the surface of glass substrate by transparent sticker.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767714.4A CN106280956A (en) | 2016-08-30 | 2016-08-30 | A kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767714.4A CN106280956A (en) | 2016-08-30 | 2016-08-30 | A kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass |
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| CN106280956A true CN106280956A (en) | 2017-01-04 |
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| CN201610767714.4A Pending CN106280956A (en) | 2016-08-30 | 2016-08-30 | A kind of nanometer heat isolation paint, the preparation method of heat insulating coat and heat-protecting glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979650A (en) * | 2021-11-30 | 2022-01-28 | 重庆英诺维节能环保科技有限公司 | Method for manufacturing nano functional coating film-coated vacuum glass |
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| CN101050065A (en) * | 2007-05-15 | 2007-10-10 | 朱建强 | Composition of insulating mold coating in use for glass, and preparation method |
| CN201080121Y (en) * | 2007-08-10 | 2008-07-02 | 樊强 | Automobile sunshade |
| CN103013212A (en) * | 2011-09-28 | 2013-04-03 | 典慧材料科技(上海)有限公司 | Nanometer heat insulating coating and preparation method thereof |
| US20150228819A1 (en) * | 2011-12-21 | 2015-08-13 | E I Du Pont De Nemours And Company | Lead-free conductive paste composition and semiconductor devices made therewith |
-
2016
- 2016-08-30 CN CN201610767714.4A patent/CN106280956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1935912A (en) * | 2006-10-13 | 2007-03-28 | 孙启明 | Nano ceramic high-temperature-resistant thermal-insulation coating, and its preparing method and use |
| CN101050065A (en) * | 2007-05-15 | 2007-10-10 | 朱建强 | Composition of insulating mold coating in use for glass, and preparation method |
| CN201080121Y (en) * | 2007-08-10 | 2008-07-02 | 樊强 | Automobile sunshade |
| CN103013212A (en) * | 2011-09-28 | 2013-04-03 | 典慧材料科技(上海)有限公司 | Nanometer heat insulating coating and preparation method thereof |
| US20150228819A1 (en) * | 2011-12-21 | 2015-08-13 | E I Du Pont De Nemours And Company | Lead-free conductive paste composition and semiconductor devices made therewith |
Non-Patent Citations (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979650A (en) * | 2021-11-30 | 2022-01-28 | 重庆英诺维节能环保科技有限公司 | Method for manufacturing nano functional coating film-coated vacuum glass |
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