CN102591040A - Light transmittance continuously-adjustable glass material and preparation method for same - Google Patents
Light transmittance continuously-adjustable glass material and preparation method for same Download PDFInfo
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- CN102591040A CN102591040A CN2012100886333A CN201210088633A CN102591040A CN 102591040 A CN102591040 A CN 102591040A CN 2012100886333 A CN2012100886333 A CN 2012100886333A CN 201210088633 A CN201210088633 A CN 201210088633A CN 102591040 A CN102591040 A CN 102591040A
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Abstract
The invention discloses a light transmittance continuously-adjustable glass material and a preparation method for the same. The light transmittance continuously-adjustable glass material is an optical device utilizing conducting glass as a substrate material, an organic composite photoelectric material as a dimming material and impressed voltage as driving force. When the impressed voltage is gradually increased from zero, the light transmittance of the glass material gradually rises from 5% to 95%; and when the impressed voltage is gradually decreased from a high voltage to zero, the light transmittance of the glass material gradually drops from 95% to 5%. The prepared glass material can be from completely non-transparent, to slightly transparent and finally to completely transparent under the action of voltage, and can be applied to the field of photoelectric material preparation and the field of building energy conservation.
Description
One, technical field
The present invention designs continuously adjustable glass material of a kind of transmittance and preparation method thereof, belongs to the technical field of photoelectric material preparation, can be applicable to building energy saving field.
Two, background technology
Glass is the important materials of making building window, and the size of its transmissivity has determined to have the incident optical energy of how many shares can see through this glass door and window.The transmissivity of traditional glass does not change with impressed voltage; And modern " intelligent glass " mainly contains PDLC glass and suspension granular pattern photo chromic glass, and they are opaque state under off-position, and under "on" position, are pellucidity; Their transmissivity can not be regulated between minimum value and maximal value continuously.In order to overcome above-mentioned shortcoming, the present invention provides the preparation method of the continuously adjustable glass material of a kind of transmittance, and the transmissivity that makes glass is along with the change of impressed voltage can be regulated continuously, thereby realization is to the continuous adjusting of transmitted light intensity.
Three, summary of the invention
The object of the present invention is to provide the preparation method of the continuously adjustable glass material of a kind of transmittance, with the purpose that realizes transmitted light intensity is regulated continuously.
The continuously adjustable glass material of transmittance of the present invention is characterized in that: said glass material is is matrix material with the electro-conductive glass, with organic composite photoelectric material light control material that is glass, with the optical device of impressed voltage as driving force.
The continuously adjustable glass material of transmittance of the present invention is characterized in that: when impressed voltage when zero increases gradually, the transmissivity of said glass material rises to 95% gradually from 5%; When impressed voltage when high voltage is reduced to zero gradually, the transmissivity of said glass material drops to 5% gradually from 95%; Operating temperature range subzero 50 to above freezing 150 the degree between.
The preparation method of the continuously adjustable glass material of transmittance of the present invention is characterized in that: (a) between two electro-conductive glass of clean dry, be placed with the uniform thickness sept of micron dimension, make two electro-conductive glass mutual insulatings; (b) fill up organic composite photoelectric material between two electro-conductive glass; (c) respectively there be at least one electrode wires to draw confession external power supply usefulness on two electro-conductive glass.
Organic composite photoelectric preparation methods of the continuously adjustable glass material of transmittance of the present invention; It is characterized in that operating according to the following steps: (a) with the potpourri of unsaturated acid and epoxy resin under catalyst action; Elevated temperature heat causes prepolymerization, obtains prepolymer behind the cool to room temperature; (b) said prepolymer is mixed with birefringent material and light trigger, be injected between two electro-conductive glass; (c) under illumination, solidify 0.1-1000 second, obtain described organic composite photoelectric material; (d) quality of said catalyzer and light trigger is respectively the 0.001-10% of unsaturated acid and epoxy resin composition quality.
The electro-conductive glass of the continuously adjustable glass material of transmittance of the present invention include but not limited to mix indium oxide (ITO) glass, mix tin oxide (FTO) glass of fluorine, it is characterized in that: (a) its square resistance is in 0.1-2000 ohm scope; (b) its throw is not less than 50% between the 400-800 nanosection; (c) have at least a contact conductor to be connected on an electro-conductive glass with external power source.
Making alive outside the continuously adjustable glass material of transmittance of the present invention is characterized in that: (a) peak value is in the 1-240V scope; (b) frequency is in the 0.1-100Hz scope; (c) waveform includes but not limited to square wave, triangular wave, sine wave, sawtooth wave.
Four, description of drawings
Fig. 1 is the polarized light microscopy texture pattern of the continuously adjustable glass material of transmittance for preparing of the present invention.
Fig. 2 is the transmittance of the continuously adjustable glass material of transmittance for preparing of the present invention and the graph of a relation of impressed voltage.
Fig. 3 is the optical photograph that the continuously adjustable glass material of transmittance that the present invention prepares is depressed in different electric.
Five, embodiment
In this embodiment the continuously adjustable glass material of transmittance be matrix material with the electro-conductive glass, with organic composite photoelectric material light control material that is glass, with the optical device of impressed voltage as driving force.
With the ITO electro-conductive glass of two cleanings,, clean to be placed in the vacuum drying oven and dry successively at phenixin, acetone, absolute ethyl alcohol, deionized water for ultrasonic 5min.In ultra quiet, be that 10 microns liner is sprayed on the described ITO electro-conductive glass uniformly with diameter, form double glazing insulated from each other and that spacing equates with another piece ITO electro-conductive glass.20g acrylic acid is mixed with 30g epoxy resin, at N, under the N dimethyl benzene amines catalysis; Cause prepolymerization at 90-120 degree centigrade; Obtain prepolymer behind the cool to room temperature, after then prepolymer and 50g optical anisotropic material (Merck E7) and 10g light trigger being mixed, be injected into equably in the hollow electro-conductive glass box; With said electro-conductive glass box place under the uv cure lamp solidify 40 minutes after, promptly get the continuously adjustable glass material of transmittance.Fig. 1 is the polarized light microscopy texture pattern of the continuously adjustable glass material of transmittance for preparing of the present invention, explains that the optical anisotropic material that is added is evenly dispersed in organic composite photoelectric material.Under the effect of extra electric field; Measure of the variation of the transmittance of said glass material along with applied field; Fig. 2 is the transmittance of the continuously adjustable glass material of transmittance for preparing of the present invention and the graph of a relation of impressed voltage, and the result shows that the transmittance of said glass material is along with alive variation can be increased to 95% continuously from 5%.Fig. 3 is the optical photograph that glass material that the present invention prepares is depressed in different electric, and this figure shows that the transmittance of the glass material that the present invention prepares is continuously adjustable under the effect of voltage, from fully opaque transparent transparent to fully at last to a little.
Claims (6)
1. the continuously adjustable glass material of transmittance is characterized in that: said glass material is is matrix material with the electro-conductive glass, with organic composite photoelectric material light control material that is glass, with the optical device of impressed voltage as driving force.
2. the continuously adjustable glass material of transmittance according to claim 1 is characterized in that: when impressed voltage when zero increases gradually, the transmissivity of said glass material rises to 95% gradually from 5%; When impressed voltage when high voltage is reduced to zero gradually, the transmissivity of said glass material drops to 5% gradually from 95%; Operating temperature range subzero 50 to above freezing 150 the degree between.
3. the preparation method of the continuously adjustable glass material of transmittance according to claim 1 is characterized in that: (a) between two electro-conductive glass of clean dry, be placed with the uniform thickness sept of micron dimension, make two electro-conductive glass mutual insulatings; (b) fill up organic composite photoelectric material between two electro-conductive glass; (c) respectively there be at least one electrode wires to draw confession external power supply usefulness on two electro-conductive glass.
4. according to the described organic composite photoelectric preparation methods of claim 1-2; It is characterized in that operating according to the following steps: (a) with the potpourri of unsaturated acid and epoxy resin under catalyst action; Elevated temperature heat causes prepolymerization, obtains prepolymer behind the cool to room temperature; (b) said prepolymer is mixed with optical anisotropic material and light trigger, be injected between two electro-conductive glass; (c) under illumination, solidify 0.1-1000 second, obtain described organic composite photoelectric material; (d) quality of said catalyzer and light trigger is respectively the 0.001-10% of unsaturated acid and epoxy resin composition quality.
According to the said electro-conductive glass of claim 1-2 include but not limited to mix indium oxide (ITO) glass, mix tin oxide (FTO) glass of fluorine, it is characterized in that: (a) its square resistance is in 0.1-2000 ohm scope; (b) its throw is not less than 50% between the 400-800 nanosection; (c) have at least a contact conductor to be connected on an electro-conductive glass with external power source.
6. according to the said impressed voltage of claim 1, it is characterized in that: (a) peak value is in the 1-240V scope; (b) frequency is in the 0.1-100Hz scope; (c) waveform includes but not limited to square wave, triangular wave, sine wave, sawtooth wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100886333A CN102591040A (en) | 2012-03-30 | 2012-03-30 | Light transmittance continuously-adjustable glass material and preparation method for same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100886333A CN102591040A (en) | 2012-03-30 | 2012-03-30 | Light transmittance continuously-adjustable glass material and preparation method for same |
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| CN102591040A true CN102591040A (en) | 2012-07-18 |
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| CN2012100886333A Pending CN102591040A (en) | 2012-03-30 | 2012-03-30 | Light transmittance continuously-adjustable glass material and preparation method for same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380181A (en) * | 2012-03-30 | 2015-02-25 | 法国圣戈班玻璃厂 | Power supply of an electrically controllable liquid crystal glazing, and method for powering such a glazing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146935A (en) * | 1984-08-13 | 1986-03-07 | Nissan Motor Co Ltd | Variable light transmittance glass |
| CN102220139A (en) * | 2011-04-21 | 2011-10-19 | 北京科技大学 | Method for preparing PDLC (Polymer Dispersed Liquid Crystal) by epoxy resin ultraviolet photoinduced cationic polymerization |
-
2012
- 2012-03-30 CN CN2012100886333A patent/CN102591040A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146935A (en) * | 1984-08-13 | 1986-03-07 | Nissan Motor Co Ltd | Variable light transmittance glass |
| CN102220139A (en) * | 2011-04-21 | 2011-10-19 | 北京科技大学 | Method for preparing PDLC (Polymer Dispersed Liquid Crystal) by epoxy resin ultraviolet photoinduced cationic polymerization |
Non-Patent Citations (3)
| Title |
|---|
| 上海化工学院玻璃钢教研组: "不饱和酸环氧酯树脂", 《玻璃钢》 * |
| 夏冬林等: "直流磁控溅射陶瓷靶制备ITO薄膜及性能研究", 《人工晶体学报》 * |
| 曾勃: "聚合物分散液晶的制备及电光特性研究", 《电子科技大学硕士学位论文》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380181A (en) * | 2012-03-30 | 2015-02-25 | 法国圣戈班玻璃厂 | Power supply of an electrically controllable liquid crystal glazing, and method for powering such a glazing |
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Application publication date: 20120718 |