CN202344979U - Composite material superhydrophobic membrane - Google Patents
Composite material superhydrophobic membrane Download PDFInfo
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- CN202344979U CN202344979U CN2011205235857U CN201120523585U CN202344979U CN 202344979 U CN202344979 U CN 202344979U CN 2011205235857 U CN2011205235857 U CN 2011205235857U CN 201120523585 U CN201120523585 U CN 201120523585U CN 202344979 U CN202344979 U CN 202344979U
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- hydrophobic
- resin
- composite material
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Abstract
The utility model discloses a composite material superhydrophobic membrane which comprises a resin base layer, a hydrophobic silica nano particle intermediate layer and a low surface energy material surface layer, wherein the resin base layer and the low surface energy surface layer are arranged on two surfaces of the hydrophobic silica nano particle intermediate layer, therefore, organic polymer resin and an inorganic material are well combined, the mechanical property of the membrane is improved due to the introduction of the polymer resin, the surface microscopic roughness of the membrane is increased due to the introduction of hydrophobic nano silica, the surface energy of the membrane is reduced due to the introduction of a low surface energy material, and finally the composite material superhydrophobic membrane with excellent mechanical property is obtained. The composite material superhydrophobic membrane has a surface water contact angle of reaching 151+/-1 DEG, a rolling angle of reaching 6+/-1 DEG, and excellent hydrophobicity and self-cleaning performance.
Description
Technical field
The utility model relates to a kind of composite material film technical field, relates in particular to a kind of composite based superhydrophobic thin films.
Background technology
Wettability is a very important characteristic of the surface of solids, and the roughness and the surface of the surface of solids can determine its wettability usually.Super-hydrophobic is a kind of main performance of wettability, is meant the water droplet static contact angle surperficial with it greater than 150 °, also demonstrates a less roll angle simultaneously.Because super hydrophobic surface has performances such as waterproof, anti-pollution, automatically cleaning, thereby enjoys people to pay close attention to.The building method of super hydrophobic surface is a lot of at present, but exists shortcomings such as complex equipments, cost costliness, preparation condition harshness.
The utility model content
The utility model technical problem to be solved provides a kind of with low cost, simple composite super-hydrophobic film of preparation method.
For solving the problems of the technologies described above, the technical scheme of the utility model is: a kind of composite super-hydrophobic film comprises base layer of resin, hydrophobic silica nano particle intermediate layer and low-surface-energy material top layer.
As optimized technical scheme, said base layer of resin is an epoxy resin basic unit.
As optimized technical scheme, said hydrophobic silica nano particle intermediate layer is for being grafted with cinnamic Nano particles of silicon dioxide intermediate layer, the preferred 100nm-500nm of its nano silicon size.
As optimized technical scheme, said low-surface-energy material top layer is natural wax top layer or paraffin top layer.
Owing to adopted technique scheme; A kind of composite super-hydrophobic film; Comprise base layer of resin, hydrophobic silica nano particle intermediate layer and low-surface-energy material top layer, said base layer of resin and said low-surface-energy material top layer are respectively on the two sides in said hydrophobic silica nano particle intermediate layer; Good like this organic polymer resin and inorganic material are combined; The introducing of macromolecule resin has improved the mechanical performance of film, and the introducing of hydrophobic nano-silica has increased the surface microroughness of film, and the introducing of low-surface-energy material has reduced the surface ability of film; Finally obtained the based superhydrophobic thin films of satisfactory mechanical property; This kind super-hydrophobic film surface water contact angle can reach 151 ± 1 °, and roll angle reaches 6 ± 1 °, demonstrates good super-hydrophobicity and self-cleaning performance.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment;
Among the figure: the 1-base layer of resin; 2-hydrophobic silica nano particle intermediate layer; 3-low-surface-energy material top layer.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment:
A kind of composite super-hydrophobic film; Comprise base layer of resin, hydrophobic silica nano particle intermediate layer and low-surface-energy material top layer, said base layer of resin and said low-surface-energy material top layer lay respectively at the two sides in said hydrophobic silica nano particle intermediate layer.
Said base layer of resin is an epoxy resin basic unit.
Said hydrophobic silica nano particle intermediate layer is for being grafted with cinnamic Nano particles of silicon dioxide.
Said low-surface-energy material top layer is natural wax top layer or paraffin top layer.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
All are from the design of the utility model, and the structure conversion of having done without creative work all drops within the protection domain of the utility model.
Claims (4)
1. composite super-hydrophobic film; It is characterized in that: comprise base layer of resin, hydrophobic silica nano particle intermediate layer and low-surface-energy material top layer, said base layer of resin and said low-surface-energy material top layer are respectively on the two sides in said hydrophobic silica nano particle intermediate layer.
2. a kind of composite super-hydrophobic film as claimed in claim 1 is characterized in that: described base layer of resin is an epoxy resin basic unit.
3. a kind of composite super-hydrophobic film as claimed in claim 1 is characterized in that: said hydrophobic silica nano particle intermediate layer is for being grafted with cinnamic Nano particles of silicon dioxide intermediate layer.
4. a kind of composite super-hydrophobic film as claimed in claim 1 is characterized in that: said low-surface-energy material top layer is natural wax top layer or paraffin top layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205235857U CN202344979U (en) | 2011-12-15 | 2011-12-15 | Composite material superhydrophobic membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205235857U CN202344979U (en) | 2011-12-15 | 2011-12-15 | Composite material superhydrophobic membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202344979U true CN202344979U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205235857U Expired - Fee Related CN202344979U (en) | 2011-12-15 | 2011-12-15 | Composite material superhydrophobic membrane |
Country Status (1)
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| CN (1) | CN202344979U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102766269A (en) * | 2012-08-03 | 2012-11-07 | 上海长歌包装材料有限公司 | Epoxy resin with super-hydrophobic surface and preparation method for epoxy resin |
| CN103552306A (en) * | 2013-10-31 | 2014-02-05 | 大连创达技术交易市场有限公司 | Insulating self-cleaning carbon-fiber composite board |
| WO2014047704A1 (en) * | 2012-09-26 | 2014-04-03 | Universidade Federal De Minas Gerais - Ufmg | Method for preparing super-hydrophobic nanomembranes and product |
| CN104538286A (en) * | 2015-01-05 | 2015-04-22 | 武汉新芯集成电路制造有限公司 | Method for reducing and adjusting surface energy of film |
| CN105350282A (en) * | 2015-12-12 | 2016-02-24 | 中原工学院 | Preparation method for fluoride-free super-hydrophobic cotton fabric |
| CN105448481A (en) * | 2015-12-23 | 2016-03-30 | 云南电网有限责任公司电力科学研究院 | Apparatus for removing trace moisture from transformer oil by using combination of membrane method and vacuum oil filter, and use method for apparatus |
| CN105563577A (en) * | 2015-12-18 | 2016-05-11 | 中国林业科学研究院木材工业研究所 | Method for improving mechanical stability of super-hydrophobic film on wood surface |
| CN110257765A (en) * | 2019-06-05 | 2019-09-20 | 中国船舶重工集团公司第七二五研究所 | A kind of preparation method of titanium alloy super-hydrophobic structure |
-
2011
- 2011-12-15 CN CN2011205235857U patent/CN202344979U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102766269A (en) * | 2012-08-03 | 2012-11-07 | 上海长歌包装材料有限公司 | Epoxy resin with super-hydrophobic surface and preparation method for epoxy resin |
| WO2014047704A1 (en) * | 2012-09-26 | 2014-04-03 | Universidade Federal De Minas Gerais - Ufmg | Method for preparing super-hydrophobic nanomembranes and product |
| CN103552306A (en) * | 2013-10-31 | 2014-02-05 | 大连创达技术交易市场有限公司 | Insulating self-cleaning carbon-fiber composite board |
| CN104538286A (en) * | 2015-01-05 | 2015-04-22 | 武汉新芯集成电路制造有限公司 | Method for reducing and adjusting surface energy of film |
| CN104538286B (en) * | 2015-01-05 | 2018-06-22 | 武汉新芯集成电路制造有限公司 | The method for reducing and adjusting film surface energy |
| CN105350282A (en) * | 2015-12-12 | 2016-02-24 | 中原工学院 | Preparation method for fluoride-free super-hydrophobic cotton fabric |
| CN105563577A (en) * | 2015-12-18 | 2016-05-11 | 中国林业科学研究院木材工业研究所 | Method for improving mechanical stability of super-hydrophobic film on wood surface |
| CN105563577B (en) * | 2015-12-18 | 2017-09-29 | 中国林业科学研究院木材工业研究所 | A kind of method for improving wood surface super-hydrophobic film mechanical stability |
| CN105448481A (en) * | 2015-12-23 | 2016-03-30 | 云南电网有限责任公司电力科学研究院 | Apparatus for removing trace moisture from transformer oil by using combination of membrane method and vacuum oil filter, and use method for apparatus |
| CN110257765A (en) * | 2019-06-05 | 2019-09-20 | 中国船舶重工集团公司第七二五研究所 | A kind of preparation method of titanium alloy super-hydrophobic structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20121215 |