CN204076982U - A kind of superhydrophobic film - Google Patents
A kind of superhydrophobic film Download PDFInfo
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- CN204076982U CN204076982U CN201420557981.5U CN201420557981U CN204076982U CN 204076982 U CN204076982 U CN 204076982U CN 201420557981 U CN201420557981 U CN 201420557981U CN 204076982 U CN204076982 U CN 204076982U
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Abstract
The utility model relates to thin film materials art, is specifically related to a kind of superhydrophobic film.Described film comprises 6 layers, is peel ply, glue-line, the first laminated polyester film, composite bed, the second laminated polyester film, antifogging coating from the bottom up successively.Superhydrophobic film of the present utility model has good anti-fog function, overcomes the energy consumption shortcoming of traditional electrical heating type antifog film simultaneously, heat insulation, the antiultraviolet that simultaneously with the addition of in invention that traditional antifog film do not have, the advantage such as anti-oxidant; And the utility model have employed multi-layer coated complex technique, thus make thin film for outstanding explosion prevention function; The hydrophobic coating that simultaneously the utility model adopts has easy cleaning, not easily the advantage such as the moisture absorption.
Description
Technical field
The present invention relates to a kind of membrane material, especially a kind of superhydrophobic film.
Background technology
The south of China is subtropical zone monsoon climate, and monsoon climate region, subtropical zone average annual precipitation is generally at 800mm ~ 1600mm.Rainwater weather is more frequent.And automobile is for we goes on a journey the most frequently used vehicles.Rainy day, the sight obstruction of driver was larger, vehicle is in running at high speed, and the rainwater fallen and the spray that when overtaking other vehicles, splashing is got up are attached to the outside of windshield, and driver can only see the inswept part of rain brush clearly, and rain brush can not brush away rainwater in time, be easy to the generation caused the accident.
Usually, the method preparing super hydrophobic surface has two kinds: a kind of is at the coarse geometry of the hydrophobic material with low-surface-energy (contact angle is greater than 90 °) surface construction; Another kind is on the surface with coarse structure, utilize low-surface energy substance such as silicide, fluoride etc. to carry out finishing.
The method preparing super hydrophobic surface at present has a variety of, such as, the method of electrospinning, solution, template synthesis method, plasma polymerization or etching, silicon fluoride modification etc., but the raw material that most method adopts or equipment are costly, or preparation condition is harsh, waste time and energy, be especially difficult to prepare large-area based superhydrophobic thin films, these all limit their broad practice.So prepare low cost, large area superhydrophobic film to meet actual needs in the urgent need to simply time saving and energy saving method.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides that a kind of cost is low, area continuous print superhydrophobic film.
For achieving the above object, the invention provides a kind of superhydrophobic film, described film comprises 6 layers, peel ply, glue-line, the first laminated polyester film, composite bed, the second laminated polyester film, hydrophobic coating from the bottom up successively, wherein composite bed, hydrophobic coating, glue-line are that we prepare ourselves, and remainder layer can be obtained by purchase.
Further, described peel ply, the first laminated polyester film, the second laminated polyester film adopt the optical level polyester film of light transmittance more than 92%.
Preferably, described polyester film adopts Japanese TOYOBO company's T A101.
Further, the thickness of described peel ply is 0.016mm-0.019mm, and the thickness of described first laminated polyester film, the second laminated polyester film is 23um.
Further, described glue-line be selected from acrylate pressure sensitive adhesive, silicones class pressure sensitive adhesive, TPU class pressure sensitive adhesive any one.
Wherein said acrylate pressure sensitive adhesive is that acrylic resin and ethyl acetate are prepared from according to mass percent 2 ~ 3: 3 ~ 2; Described silicones class pressure sensitive adhesive is after being prepared according to mass percent 2: 3 by dimethicone and NQ resin, and to dilute according to mass percent 0.5 ~ 1.5: 3.5 ~ 4.5 with diluent and form, wherein said diluent can be toluene or cyclohexane; Described TPU class pressure sensitive adhesive to be diluted according to mass percent 3: 7 by flexible polyurethane resin and diluent to form, and wherein said diluent can be ethyl acetate.Butyl acetate or isopropyl alcohol.
Further, the thickness of described glue-line is 0.01mm.
Further, described composite bed is composite glue, antioxidant, ultra-violet absorber, hindered amine as light stabilizer, infrared absorbent be 1: 0.05-0.5: 0.1-0.5: 0.05-0.6: 0.06-0.18 to be composited according to percentage composition.
Further, the thickness of described composite bed is 0.005mm-0.01mm.
Further, described hydrophobic coating is made up of according to mass percent 1: 4 nano silicon and polyurethanes light-cured resin.
Preferably, the particle diameter of nano silicon is 30-40nm.
Further, the thickness of described hydrophobic coating is for being not more than 0.01mm.
Prepare superhydrophobic film as above, comprise the steps:
(1) raw material are selected: the polyester film selecting light transmittance more than 92%, adopts Japanese TOYOBO company's T A101 in the present invention;
(2) prepare burden: take the material component needed for composite bed and hydrophobic coating respectively in described ratio;
(3) stir: be stirred to material dispersion respectively even, control each material change in concentration in the base, the temperature controlling whipping process must not higher than 30 DEG C;
(4) be coated with: paste peel ply, glue-line, the first laminated polyester film from the bottom up successively, first laminated polyester film adopts slit coating process, by the composite bed coating stirred, be coated on the first laminated polyester film surface uniformly, then by the mode of colding pressing successively compound second laminated polyester film, hydrophobic coating;
(5) rolling: hauling speed controls as 10m/min-15m/min.
Gained superhydrophobic films can be used for the aspects such as pad pasting at the bottom of windshield, external wall glass, eyeglass, sea-going ship, transmission of electricity electric wire (prevent Ice thus cause short circuit), semiconductor pass line (can prevent the noise that the rainy day produces because of water droplet electric discharge).
Beneficial effect of the present invention is: super-hydrophobic antifog film of the present invention has good anti-fog function, overcomes the energy consumption shortcoming of traditional electrical heating type antifog film simultaneously, heat insulation, the antiultraviolet that simultaneously with the addition of in invention that traditional antifog film do not have, the advantage such as anti-oxidant; And, present invention employs multi-layer coated complex technique, thus made thin film for outstanding explosion prevention function; The nano superhydrophobic antifogging coating that simultaneously the present invention adopts has easy cleaning, not easily the advantage such as the moisture absorption; The present invention also provides the production method of described super-hydrophobic antifog film, described method can produce the film of various difference in functionality, and there is very high machining accuracy, can keep again best dimensional accuracy, obtained laminated film has excellent optical property and the thickness uniformity simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-hydrophobic coating; 2-second laminated polyester film; 3-composite bed; 4-first laminated polyester film; 5-glue-line; 6-peel ply
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further explained.
Embodiment 1:
A kind of superhydrophobic film is the invention provides described in the embodiment of the present invention, as shown in Figure 1, described film comprises 6 layers, peel ply 6, glue-line 5, first laminated polyester film 4, composite bed 3, second laminated polyester film 2, hydrophobic coating 1 from the bottom up successively, wherein composite bed 3, hydrophobic coating 1, glue-line 5 are that we prepare ourselves, and remainder layer can be obtained by purchase.
Wherein, described peel ply 6, first laminated polyester film 4, second laminated polyester film 2 adopts the optical level polyester film of light transmittance more than 92%, and preferably, described polyester film adopts Japanese TOYOBO company's T A101.
In addition, the thickness of described peel ply 6 is 0.016mm, and the thickness of described first laminated polyester film 4, second laminated polyester film 2 is 23um.
The thickness of described glue-line 5 is 0.01mm, and described glue-line 5 is acrylate pressure sensitive adhesive, and described acrylate pressure sensitive adhesive is that acrylic resin and ethyl acetate are prepared from according to mass percent 2: 3;
Wherein, described composite bed 3 is composite glues, antioxidant, ultra-violet absorber, hindered amine as light stabilizer, infrared absorbent are to be composited at 1: 0.5: 0.5: 0.6: 0.18 according to percentage composition, and thickness is 0.005mm.
Further, described hydrophobic coating is made up of according to mass percent 1: 4 nano silicon and polyurethanes light-cured resin, and the particle diameter of nano silicon is 30nm, and the thickness of described hydrophobic coating is 0.01mm.
Prepare superhydrophobic film as above, comprise the steps:
(1) raw material are selected: the polyester film selecting light transmittance more than 92%, adopts Japanese TOYOBO company's T A101 in the present invention;
(2) prepare burden: take the material component needed for composite bed and hydrophobic coating respectively in described ratio;
(3) stir: be stirred to material dispersion respectively even, control each material change in concentration in the base, the temperature controlling whipping process must not higher than 30 DEG C;
(4) be coated with: paste peel ply, glue-line, the first laminated polyester film from the bottom up successively, first laminated polyester film adopts slit coating process, by the composite bed coating stirred, be coated on the first laminated polyester film surface uniformly, then by the mode of colding pressing successively compound second laminated polyester film, hydrophobic coating;
(5) rolling: hauling speed controls as 10m/min.
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 1.
As can be seen from the result of table one, adopt superhydrophobic film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is up to 90%, and visible transmission rate of change is 5%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 3%, and the super-hydrophobicity antifog film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 90%, and infrared ray rejection rate rate of change is 2%, and the super-hydrophobicity antifog film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 153 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Embodiment 2:
Substantially the same manner as Example 1, unlike:
Described composite bed 3 is composite glues, antioxidant, ultra-violet absorber, hindered amine as light stabilizer, infrared absorbent are to be composited at 1: 0.05: 0.1: 0.05: 0.06 according to percentage composition, and thickness is 0.01mm.
Described glue-line 5 is acrylate pressure sensitive adhesive, and described acrylate pressure sensitive adhesive is that acrylic resin and ethyl acetate are prepared from according to mass percent 3: 2.
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 2, as can be seen from the result of table two, adopt super-hydrophobicity antifog film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is up to 97%, visible transmission rate of change is 3%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 2%, and the super-hydrophobicity antifog film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 94%, and infrared ray rejection rate rate of change is 2%, and the super-hydrophobicity antifog film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 152 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Embodiment 3:
Substantially the same manner as Example 1, unlike: described glue-line 5 is silicones class pressure sensitive adhesive.
Described silicones class pressure sensitive adhesive is after being prepared according to mass percent 2: 3 by dimethicone and NQ resin, and to dilute according to mass percent 0.5: 3.5 with diluent and form, wherein said diluent is toluene.
The thickness of described peel ply is 0.019mm;
Described hydrophobic coating is made up of according to mass percent 1: 4 nano silicon and polyurethanes light-cured resin, and the particle diameter of nano silicon is 40nm, and the thickness of described hydrophobic coating is 0.005mm.
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 3, as can be seen from the result of table three, adopt super-hydrophobicity antifog film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is 87%, visible transmission rate of change is 3%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 2%, and the superhydrophobic film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 94%, and infrared ray rejection rate rate of change is 1%, and the superhydrophobic film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 162 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Embodiment 4:
Substantially the same manner as Example 1, unlike: described glue-line 5 is silicones class pressure sensitive adhesive.
Described silicones class pressure sensitive adhesive is after being prepared according to mass percent 2: 3 by dimethicone and NQ resin, and to dilute according to mass percent 1.5: 4.5 with diluent and form, wherein said diluent is cyclohexane;
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 4, as can be seen from the result of table four, adopt super-hydrophobicity antifog film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is 90%, visible transmission rate of change is 3%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 2%, and the superhydrophobic film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 93%, and infrared ray rejection rate rate of change is 1%, and the superhydrophobic film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 160 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Embodiment 5:
Substantially the same manner as Example 1, unlike: described glue-line 5 is TPU class pressure sensitive adhesive, and described TPU class pressure sensitive adhesive to be diluted according to mass percent 3: 7 by flexible polyurethane resin and diluent to form, and wherein said diluent is ethyl acetate.
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 5, as can be seen from the result of table five, adopt super-hydrophobicity antifog film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is 87%, visible transmission rate of change is 3%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 2%, and the superhydrophobic film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 94%, and infrared ray rejection rate rate of change is 1%, and the superhydrophobic film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 163 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Embodiment 6:
Substantially the same manner as Example 1, unlike: described glue-line 5 is TPU class pressure sensitive adhesive, and described TPU class pressure sensitive adhesive to be diluted according to mass percent 3: 7 by flexible polyurethane resin and diluent to form, and wherein said diluent is butyl acetate.
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 5, as can be seen from the result of table five, adopt super-hydrophobicity antifog film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is 86%, visible transmission rate of change is 3%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 2%, and the superhydrophobic film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 97%, and infrared ray rejection rate rate of change is 1%, and the superhydrophobic film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 162 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Embodiment 7:
Substantially the same manner as Example 1, unlike: described glue-line 5 is TPU class pressure sensitive adhesive, and described TPU class pressure sensitive adhesive to be diluted according to mass percent 3: 7 by flexible polyurethane resin and diluent to form, and wherein said diluent is isopropyl alcohol.
The superhydrophobic film obtained is carried out the performance test of being correlated with, test result as shown in Table 5, as can be seen from the result of table five, adopt super-hydrophobicity antifog film prepared by the proportioning described in the present embodiment and method thereof, transmission of visible light is 89%, visible transmission rate of change is 3%, illustrates that it has higher, stable light transmittance; Ultraviolet isolating rate is 100%, and ultraviolet isolating rate rate of change is 2%, and the superhydrophobic film prepared by explanation can intercept ultraviolet irradiation completely, and more stable; Infrared ray rejection rate is 97%, and infrared ray rejection rate rate of change is 1%, and the superhydrophobic film prepared by explanation has preferably effect of heat insulation; Water droplet contact angle is 165 °, higher than 150 ° of standard, is a kind of superhydrophobic film.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, all should still remain within the scope of the patent.
Table one: the performance test results of superhydrophobic film
Table two: the performance test results of superhydrophobic film
Table three: the performance test results of superhydrophobic film
Table four: the performance test results of superhydrophobic film
Table five: the performance test results of superhydrophobic film
Table six: the performance test results of superhydrophobic film
Table seven: the performance test results of superhydrophobic film
Claims (6)
1. a superhydrophobic film, is characterized in that: described film comprises 6 layers, is peel ply, glue-line, the first laminated polyester film, composite bed, the second laminated polyester film, hydrophobic coating from the bottom up successively.
2. superhydrophobic film according to claim 1, is characterized in that: described peel ply, the first laminated polyester film, the second laminated polyester film adopt the optical level polyester film of light transmittance more than 92%.
3. superhydrophobic film according to claim 2, is characterized in that: the thickness of described peel ply is 0.016mm-0.019mm.
4. superhydrophobic film according to claim 2, is characterized in that: the thickness of described first laminated polyester film, the second laminated polyester film is 23um.
5. superhydrophobic film according to claim 4, is characterized in that: the thickness of described composite bed is 0.005mm-0.01mm.
6. superhydrophobic film according to claim 5, is characterized in that: the thickness of described hydrophobic coating is for being not more than 0.01mm.
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| CN201420557981.5U CN204076982U (en) | 2014-09-25 | 2014-09-25 | A kind of superhydrophobic film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210197A (en) * | 2014-09-25 | 2014-12-17 | 海安浩驰科技有限公司 | Super-hydrophobic film and preparation method and application thereof |
| WO2018045621A1 (en) * | 2016-09-09 | 2018-03-15 | 东南大学 | Transferable wear-resistant flexible super-hydrophobic film and preparation method therefor |
-
2014
- 2014-09-25 CN CN201420557981.5U patent/CN204076982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210197A (en) * | 2014-09-25 | 2014-12-17 | 海安浩驰科技有限公司 | Super-hydrophobic film and preparation method and application thereof |
| WO2018045621A1 (en) * | 2016-09-09 | 2018-03-15 | 东南大学 | Transferable wear-resistant flexible super-hydrophobic film and preparation method therefor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |