CN103031077A - Preparation method of intelligent temperature control glue and film - Google Patents
Preparation method of intelligent temperature control glue and film Download PDFInfo
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- CN103031077A CN103031077A CN2012104854685A CN201210485468A CN103031077A CN 103031077 A CN103031077 A CN 103031077A CN 2012104854685 A CN2012104854685 A CN 2012104854685A CN 201210485468 A CN201210485468 A CN 201210485468A CN 103031077 A CN103031077 A CN 103031077A
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- pad pasting
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Abstract
The invention relates to a preparation method of intelligent temperature control glue and film, comprising the following steps of: (a) dispersing R-phase or M-phase vanadium dioxide (VO2) particles with phase change function into a dispersing agent; (b) dispersing the vanadium dioxide particles dispersed in the solvent into self-bonding glue, and forming a glue with intelligent temperature control performance based on the intelligent temperature control property of the vanadium dioxide nano particles; and (c) spreading the glue with intelligent temperature control performance on a flexible base material, forming a coating based on the self-bonding property of the glue, wherein the coating can be combined with a releasing film layer without a mounting glue so as to form the intelligent temperature control film. In comparison with the conventional film, the film provided by the invention not only has the intelligent temperature control effect, but also is simplified in technology, thus, cost is lowered, and the film can be widely used in various aspects, such as energy saving for buildings, heat insulation for car windows, and surface protection.
Description
Technical field
The present invention relates to chemical field and Material Field technology, relate in particular to the preparation method of a kind of intelligent temperature control glue and pad pasting.
Technical background
Under the increasingly severe background of power supply, energy-saving and cost-reducing is the target of the common struggle of the people of the world.At present, building energy consumption consumes energy side by side with industrial consumption energy, traffic, becomes three large " big power consumers " of AND ENERGY RESOURCES CONSUMPTION IN CHINA.Building energy consumption accounts for 30% of whole society's total energy consumption, and wherein topmost is exactly heating and air-conditioning, accounts for 20%.Go along with sb. to guard him greatly in the parts in four of building, account for whole building and heating and more than 50% of air-conditioning power consumption by the door and window dispersed heat.Western developed country is carried out the research work of Energy Saving Windows from the sixties in 20th century, such as heat-reflecting glass, and Low-E glass etc.The energy-conservation of Building Trade in China is mainly reflected on window design and the illuminating energy-saving, and be less to the use of Energy Saving Windows.
Vanadium dioxide is a kind of transition metal oxide with phase-change characteristic.The vanadium dioxide monocrystal material can occur to change mutually at 68 degree, changes cubic metallic state under the high temperature into from the monocline semi-conductor attitude of low temperature, M phase (low-temperature phase) namely occurs to the transformation of R phase (high-temperature-phase).When phase structure changes, the optics of vanadium dioxide material, electricity, the physicalies such as magnetics are also undergone mutation.Aspect optics, vanadium dioxide is because the transformation of structure can be by the transformation to the infrared external reflection attitude of high temperature of the infrared transparent attitude of low temperature, thereby reaches the purpose of reflected infrared and sunlight.The phase transition temperature of vanadium dioxide can be regulated by the content of doping agent, from-20 degree to 68 degree.Therefore, can realize intelligence adjusting sunlight and ultrared purpose with the film of vanadium dioxide preparation, at energy-saving coating, optical memory material, there is widely purposes the aspects such as lasing safety.
The method that at present preparation commonly used contains the vanadium dioxide coating mainly contains magnetron sputtering method, chemical Vapor deposition process, sol-gel method etc., these methods all exist apparatus expensive, cost height and complex process, the film forming area is little, be not suitable for the limitations such as batch production, in addition, aforesaid method is directly made energy-saving glass, can't be applied in the reducing energy consumption on the existing simple glass.Patent CN102399072A, CN102120615A, CN102464354A, CN102336528A has mentioned the method for filming after the hypovanadic oxide powder dispersion, but because the dispersion system of using in these methods does not all have good cohesiveness on matrix, can only apply at specific matrix, limit greatly its use range.Still need to apply and to use after one deck is installed glue even be coated on coating on the flexible parent metal, not only increased the complicacy of rete technique, and increased the film cost.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of preparation method with glue and pad pasting of intelligent temperature control performance, the VO with phase transition function
2Nano-powder is scattered in the glue of self-adhesive, and being coated on the glue with intelligent temperature control performance on the flexible parent metal does not need to install glue and can adhere on the release film layer, can paste use at any time, has simplified film coating process, has reduced cost.
The preparation method of intelligent temperature control glue of the present invention and pad pasting may further comprise the steps::
A) the vanadium dioxide particle (VO that R phase or M is had phase transition function mutually
2Particle) is scattered among the dispersion agent;
B) the VO that is scattered in the dispersion agent
2Particle is distributed among the glue with self-adhesive, utilizes VO
2The thermal induced phase transition property of particle forms the glue with intelligent temperature control performance;
C) glue is coated on the flexible parent metal, utilizes the self-adhesive of glue to form coating, this coating does not need to install glue can be combined into the intelligent temperature control pad pasting with release film layer.
In order better to realize the present invention, further refinement is as follows in the present invention:
The described vanadium dioxide particle diameter of step (a) is preferably 20-500nm.Described vanadium dioxide particle contains doping agent, is used for regulating the transformation temperature of vanadium dioxide particle, realizes intelligent temperature control.Described doping agent is selected from least a in tungsten, molybdenum, niobium, tantalum, gold and silver, chromium, zirconium, fluorine, the phosphoric, and the content of doping agent is the 0-5% of vanadium dioxide molar content.
The mass percentage concentration of vanadium dioxide particle in dispersion agent is 0.5-20%.
Described dispersion agent is organic solvent, is selected from methyl alcohol, ethanol, Virahol, the trimethyl carbinol, pentane, hexane, octane, benzene, toluene, dimethylbenzene, methyl acetate, ethyl acetate, propyl acetate, butylacetate, hexyl acetate, acetone, espeleton, ethylene glycol monomethyl ether, ethylene glycol monobutyl ether, acetonitrile, pyridine, methylene dichloride, chlorobenzene, dichlorobenzene, ether, at least a in the sherwood oil.
The concentration of vanadium dioxide particle in glue is 0.01-100g/L in the step (b).Described glue is selected from the PET glue with self-adhesive, PVC glue, PP glue, PE glue, PC glue, ABS glue, at least a in the epoxy resin glue.
In the step (c), coating can lift by spin coating, roller coat, and spraying, blade coating, the methods such as showering realize.This coating can be coated on PMMA, PET, and PC, PVC, PP, PE, POM, on the flexible substrates such as PVA, the room temperature natural air drying gets final product.
The present invention is hypovanadic oxide powder, is scattered in the glue that self has strong adhesive power, can be coated in PET, PC, and PP, on the flexible substrate such as PE, paste in the place of wanting of can in officely what is the need for, and has expanded greatly its use range.The glue of the present invention's preparation and the outstanding feature of pad pasting are:
(1) this glue preparation technology is simple, practical, but use range is wide.
(2) this glue shifts easily on flexible substrate and uses, and pastes as the pad pasting place of wanting of what is the need in office.
(3) this glue uses at the inflexibility substrate, can arbitrarily apply automatic bonding.
(4) this glue and pad pasting have the intelligent temperature control effect, can be at building energy conservation, and vehicle window heat-insulation, the aspects such as surfacecti proteon are used.
Description of drawings
Fig. 1 is traditional temperature control pad pasting and intelligent temperature control film structure of the present invention contrast synoptic diagram, and wherein a is traditional temperature control film structure, and b is intelligent temperature control film structure of the present invention;
Wherein: 1, scratch resistant layer, 2, functional layer, 3, glue-line is installed, 4, the fractal film layer.
Fig. 2 is the high low temperature transmission plot spectrum that embodiment 1 is coated on glue on the PET pad pasting.
Fig. 3 is the heat stagnation loop line that embodiment 1 is coated on glue on the PET pad pasting.
Embodiment
Further illustrate the present invention below in conjunction with embodiment, but only be the present invention is described and never limit the present invention.
Embodiment 1
(1) gets the unadulterated hypovanadic oxide powder of 0.5g; VO
2The particle diameter of particle is 100nm;
(2) with ethanol preparation massfraction be 0.5% vanadium dioxide dispersion liquid;
(3) dispersion liquid of vanadium dioxide is added in a certain amount of PET glue, forming vanadium dioxide content after stirring is the temperature control glue of 0.01g/L;
(4) with the glue blade coating on the PET film, namely get the intelligent temperature control pad pasting.
The thermocolour performance of testing coating is as follows:
Fig. 1 is the high low temperature transmission plot spectrum that is coated on glue on the PET pad pasting.As can be seen from the figure, the high visible light transmissivity of glue that is coated on the PET pad pasting is 66%, the transmitance at 550nm place is 59%, illustrate that this film has preferably visible light transmissivity, poor in the high low temperature transmitance at 2000nm place is 31%, illustrate that this pad pasting has better thermocolour performance, can be used for the window pad pasting.Fig. 2 is the heat stagnation loop line that is coated on glue on the PET pad pasting.As we know from the figure, the transformation temperature of pad pasting is 66.4 °, near the transformation temperature of pure vanadium oxide, illustrates that used vanadium oxide powder is disperseing and be coated with to have preferably stability in the membrane process.
Embodiment 2
(1) getting 0.5g tungsten molar content is 0.5% hypovanadic oxide powder; VO
2The particle diameter of particle is 20nm;
(2) with hexane preparation mass percentage concentration be 1% vanadium dioxide dispersion liquid;
(3) dispersion liquid of vanadium dioxide is added in the ABS glue, forming vanadium dioxide content after stirring is the temperature control glue of 10g/L;
(4) with the glue blade coating on the PET film, namely get the intelligent temperature control pad pasting.
Embodiment 3
(1) getting the 0.5g W content is 1% hypovanadic oxide powder; VO
2The particle diameter of particle is 50nm;
(2) with dimethylbenzene preparation massfraction be 2% vanadium dioxide dispersion liquid;
(3) dispersion liquid of vanadium dioxide is added in the PVC glue, forming vanadium dioxide content after stirring is the temperature control glue of 1g/L;
(4) with the glue blade coating on the PVC film, namely get the intelligent temperature control pad pasting.
Embodiment 4
(1) getting 0.5g molybdenum content is 2% hypovanadic oxide powder; VO
2The particle diameter of particle is 300nm;
(2) with ethyl acetate preparation massfraction be 5% vanadium dioxide dispersion liquid;
(3) dispersion liquid of vanadium dioxide is added in the PC glue, forming vanadium dioxide content after stirring is the temperature control glue of 50g/L;
(4) with the glue blade coating on the PC film, namely get the intelligent temperature control pad pasting.
Embodiment 5
(1) getting 0.5g fluorine content is 3% hypovanadic oxide powder; VO
2The particle diameter of particle is 150nm;
(2) spent glycol monomethyl ether preparation massfraction is 15% vanadium dioxide dispersion liquid;
(3) dispersion liquid of vanadium dioxide is added in the PP glue, forming vanadium dioxide content after stirring is the temperature control glue of 75g/L;
(4) with the glue blade coating on the PP film, namely get the intelligent temperature control pad pasting.
Embodiment 6
(1) getting 0.5g zirconium content is 5% hypovanadic oxide powder; VO
2The particle diameter of particle is 500nm;
(2) with sherwood oil preparation massfraction be 20% vanadium dioxide dispersion liquid;
(3) dispersion liquid of vanadium dioxide is added in the ABS glue, forming vanadium dioxide content after stirring is the temperature control glue of 100g/L;
(4) with the glue blade coating on the PET film, namely get the intelligent temperature control pad pasting.
Claims (7)
1. the preparation method of an intelligent temperature control glue and pad pasting comprises following steps:
A) VO that R phase or M is had phase transition function mutually
2Particle is scattered among the dispersion agent;
B) the VO that is scattered in the dispersion agent
2Particle is distributed among the glue with self-adhesive, utilizes VO
2The thermal induced phase transition property of particle forms the glue with intelligent temperature control performance;
C) glue is coated on the flexible parent metal, utilizes the self-adhesive of glue to form coating, this coating does not need to install glue can be combined into the intelligent temperature control pad pasting with release film layer.
2. the preparation method of intelligent temperature control glue as claimed in claim 1 and pad pasting is characterized in that described VO
2The particle diameter of particle is 20-500nm.
3. the preparation method of intelligent temperature control glue as claimed in claim 1 and pad pasting is characterized in that described VO
2Particle contains doping agent, and described doping agent is selected from least a in tungsten, molybdenum, niobium, tantalum, gold and silver, chromium, zirconium, fluorine, the phosphoric, and the content of doping agent is VO
2The 0-5% of molar content.
4. the preparation method of intelligent temperature control glue as claimed in claim 1 and pad pasting is characterized in that described dispersion agent is organic solvent, is selected from methyl alcohol, ethanol, Virahol, the trimethyl carbinol, pentane, hexane, octane, benzene, toluene, dimethylbenzene, methyl acetate, ethyl acetate, propyl acetate, butylacetate, hexyl acetate, acetone, espeleton, ethylene glycol monomethyl ether, ethylene glycol monobutyl ether, acetonitrile, pyridine, methylene dichloride, chlorobenzene, dichlorobenzene, ether, at least a in the sherwood oil.
5. the preparation method of intelligent temperature control glue as claimed in claim 1 and pad pasting is characterized in that described VO
2The mass percentage concentration of particle in dispersion agent is 0.5-20%.
6. the preparation method of intelligent temperature control glue as claimed in claim 1 and pad pasting is characterized in that described VO
2The content of particle in glue is 0.01-100g/L.
7. such as the preparation method of claim 1 or 6 described intelligent temperature control glue and pad pasting, it is characterized in that described glue is selected from the PET glue with self-adhesive, PVC glue, PP glue, PE glue, PC glue, ABS glue, at least a in the epoxy resin glue.
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| CN201210485468.5A CN103031077B (en) | 2012-11-23 | 2012-11-23 | Preparation method of intelligent temperature control glue and film |
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| CN201210485468.5A CN103031077B (en) | 2012-11-23 | 2012-11-23 | Preparation method of intelligent temperature control glue and film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086859A (en) * | 2015-09-24 | 2015-11-25 | 佛山市明事达智能材料有限公司 | Infrared adjustment intelligent thermal insulation EVA film and preparation method thereof |
| CN117304751A (en) * | 2023-10-29 | 2023-12-29 | 董理 | Preparation method of water-based paint |
Citations (5)
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| JPH0774324B2 (en) * | 1985-10-31 | 1995-08-09 | 電気化学工業株式会社 | Adhesive composition |
| CN102120615A (en) * | 2011-01-21 | 2011-07-13 | 中国科学院上海硅酸盐研究所 | Vanadium dioxide-doped powder and dispersion, and preparation method and application thereof |
| CN102336528A (en) * | 2010-07-28 | 2012-02-01 | 中国科学院上海硅酸盐研究所 | Vanadium dioxide film, its preparation and its application |
| CN102399072A (en) * | 2010-09-07 | 2012-04-04 | 中国科学院上海硅酸盐研究所 | Preparation method of intelligent energy-saving coating |
| CN102464354A (en) * | 2010-11-05 | 2012-05-23 | 中国科学院上海硅酸盐研究所 | Rutile-phase vanadium dioxide composition, coating containing same and performance of rutile-phase vanadium dioxide composition |
-
2012
- 2012-11-23 CN CN201210485468.5A patent/CN103031077B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0774324B2 (en) * | 1985-10-31 | 1995-08-09 | 電気化学工業株式会社 | Adhesive composition |
| CN102336528A (en) * | 2010-07-28 | 2012-02-01 | 中国科学院上海硅酸盐研究所 | Vanadium dioxide film, its preparation and its application |
| CN102399072A (en) * | 2010-09-07 | 2012-04-04 | 中国科学院上海硅酸盐研究所 | Preparation method of intelligent energy-saving coating |
| CN102464354A (en) * | 2010-11-05 | 2012-05-23 | 中国科学院上海硅酸盐研究所 | Rutile-phase vanadium dioxide composition, coating containing same and performance of rutile-phase vanadium dioxide composition |
| CN102120615A (en) * | 2011-01-21 | 2011-07-13 | 中国科学院上海硅酸盐研究所 | Vanadium dioxide-doped powder and dispersion, and preparation method and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086859A (en) * | 2015-09-24 | 2015-11-25 | 佛山市明事达智能材料有限公司 | Infrared adjustment intelligent thermal insulation EVA film and preparation method thereof |
| CN105086859B (en) * | 2015-09-24 | 2017-06-30 | 佛山市明事达智能材料有限公司 | A kind of infrared ray regulation heat-insulated EVA adhesive film of intelligence and preparation method thereof |
| CN117304751A (en) * | 2023-10-29 | 2023-12-29 | 董理 | Preparation method of water-based paint |
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