CN106832380A - A kind of method that utilization Laser Processing prepares picture on surface polymer film - Google Patents
A kind of method that utilization Laser Processing prepares picture on surface polymer film Download PDFInfo
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- CN106832380A CN106832380A CN201710105856.9A CN201710105856A CN106832380A CN 106832380 A CN106832380 A CN 106832380A CN 201710105856 A CN201710105856 A CN 201710105856A CN 106832380 A CN106832380 A CN 106832380A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/123—Treatment by wave energy or particle radiation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
- C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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- Chemical Kinetics & Catalysis (AREA)
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- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
A kind of method that the thin polymer film of patterned surface is prepared the invention discloses utilization Laser Processing, including：Certain thickness film of poly pyrrole is deposited on elastic substrates PDMS first, the film of poly pyrrole washing drying that will be obtained；Then, laser irradiation is carried out to it, from the laser that wavelength is 658nm as the light source of processing, the distance between laser fiber head and sample is adjusted for 5mm, and it is 246Mw to adjust the power of laser, illumination certain hour is the film of poly pyrrole that can obtain patterned surface.In the present invention, and by adjusting different light application times, the film of poly pyrrole material with different picture on surface can be obtained.The present invention is successfully realized in the short time in film of poly pyrrole surface construction picture on surface using simple and efficient mode of operation, so as to avoid complicated cumbersome operating procedure, the loss of preparation time with high equipment and experiment consumptive material more long.
Description
Technical field
The present invention relates to the technical field of micro and nano fabrication of thin polymer film, more particularly to a kind of polymeric film surface pattern
The processing method of change.
Background technology
Material with patterned surface has caused the extensive concern of people and has also been widely used in people's
In life, such as super hydrophobic material and flexible electronic device.Traditional method for preparing patterned surface material has mechanical stretching
Method, swelling method, heating induction method etc..But there is certain defect, and controllability in traditional method for preparing patterned surface
It is poor.In recent years, pattern is produced to be increasingly becoming a kind of effective means for constructing patterned surface material by induced with laser, because
Its is easy to operate and is more and more paid attention to certain controllability.But in existing research, this method is more
It is applied to, in the material such as metal or semiconductor, in polymeric material field, pattern be constructed using this approach is laser machined
It is not still very extensive to change the material on surface.So also turning into WeiLai Technology using the polymeric material that patterning is constructed in Laser Processing
One trend and focus of development.
The content of the invention
For above-mentioned prior art, the present invention provides a kind of side that the film of patterned surface is prepared using Laser Processing
Method.Cycle different picture on surface can be prepared by the regulation of simple parameter, with the spy such as simple, quick, reproducible
Point, it is to avoid preparation process complexity, apparatus expensive, the low shortcoming of efficiency, in surface hydrophobicity material, microcircuit such as constructs at the field
There is potential application prospect.
In order to solve the above-mentioned technical problem, a kind of utilization Laser Processing proposed by the present invention prepares the polymerization of patterned surface
The method of thing film, comprises the following steps：
Step one, according to mass ratio it is 30 by PDMS performed polymers and crosslinking agent:After 1 mixing, it is sufficiently stirred for forming uniform
Mixture；Mixture pour into culture dish after Fruit storage 1h to be uniformly distributed；Will be equally distributed in culture dish
Mixture carries out Fruit storage 30min, after be put into baking oven, be heating and curing under 70 degrees Celsius 4 hours, obtain PDMS bullets
Gonosome；
Step 2, the hydrochloric acid solution for preparing the pyrrole monomer that mass volume ratio is 0.67mg/ml, prepare mass volume ratio
The hydrochloric acid solution of the iron chloride of 32.40mg/ml, it is standby；
Step 3, the PDMS elastomers for obtaining step one are cut into sheet material as matrix, are put into a container, according to body
Product is than being 1:The hydrochloric acid solution of 1 hydrochloric acid solution for sequentially adding the pyrrole monomer that step 2 is prepared and iron chloride, immediately 2
30min is reacted at~5 DEG C, reaction terminates the sample for obtaining having film of poly pyrrole in PDMS matrix surfaces deposition；Sample is taken out, is used
Dried up after distilled water flushing；
Step 4, the film of poly pyrrole that patterned surface is obtained using laser irradiating sample, the process conditions of laser irradiation
It is：The distance of laser emitting head and sample is 5mm, and wavelength is 658nm, and laser power is 246Mw, light application time be 2s~
30s。
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is substrate from elastomeric material PDMS, and certain thickness film of poly pyrrole is deposited on its surface, using sharp
Light is processed to the thin-film material surface for obtaining, so as to obtain the thin-film material of patterned surface.By adjusting laser action
Time, the picture on surface for obtaining can be regulated and controled.The material of patterned surface, operation letter are prepared by this processing method
Just quick, process time is short, it is to avoid the operating procedure of very complicated, and the equipment of process, spillage of material are small.
Brief description of the drawings
Fig. 1 is optical microscope picture of the film of poly pyrrole that obtains of the embodiment of the present invention 1 before Laser Processing；
Fig. 2 is the optical microscope picture of the film of poly pyrrole of the laser action 2s that the embodiment of the present invention 1 is obtained；
Fig. 3 is the optical microscope picture of the film of poly pyrrole of the laser action 5s that the embodiment of the present invention 2 is obtained；
Fig. 4 is the optical microscope picture of the film of poly pyrrole of the laser action 30s that the embodiment of the present invention 3 is obtained.
Specific embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, described is specific
Embodiment is only explained to the present invention, is not intended to limit the invention.
Embodiment 1：A kind of method that utilization Laser Processing prepares the polymer thin-film material of patterned surface, step is such as
Under：
Step one, according to mass ratio it is 30 by PDMS performed polymers and crosslinking agent:After 1 mixing, pour into centrifuge tube, use glass
Rod stirs to form uniform mixture；The mixture of PDMS performed polymers and crosslinking agent is carried out into the side of pouring into after Fruit storage 1h
In shape culture dish, and it is allowed to be evenly distributed in culture dish；The performed polymer and the mixture of crosslinking agent that will be poured into culture dish
Carry out Fruit storage 30min, after be put into baking oven, be heating and curing under 70 degrees Celsius 4 hours；Obtain PDMS elastomers；
Step 2, the pyrrole monomer of 0.067g is dissolved in the hydrochloric acid of 10ml prepare pyrrole monomer hydrochloric acid it is molten
Liquid；The iron chloride of 0.3240g is dissolved in the hydrochloric acid of 10ml, and ultrasound mixes the hydrochloric acid solution for preparing iron chloride；
Step 3, the PDMS elastomers for preparing above-mentioned steps one are cut into the rectangle sheet material of 4.5cm × 3cm, are put into
In the small beaker of 50ml, first the hydrochloric acid solution of the pyrrole monomer that addition 10ml is prepared, adds the iron chloride that 10ml is prepared
Hydrochloric acid solution, be immediately placed in temperature in 2~5 DEG C of refrigerator, react 30min；Reaction is obtained in PDMS matrix tables after terminating
Face deposition has the sample of film of poly pyrrole；Take out sample with tweezers, and use distilled water flushing, after dried up with ear washing bulb.Gained sample
The material of product is as shown in Figure 1.
The distance of step 4, the optical fiber head of regulation laser and sample is 5mm, selects the light of 658nm wavelength, laser work(
Rate is set as 246Mw, and light application time is 2s, and the material after illumination processing is as shown in Figure 2.
Embodiment 2：A kind of method that utilization Laser Processing prepares the polymer thin-film material of patterned surface, step is such as
Under：
Step one is identical with the step in embodiment 1 to step 3, simply in step 4, by the light application time of laser
5s is adjusted to by 2s, the material after processing is as shown in Figure 3.
Embodiment 3：A kind of method that utilization Laser Processing prepares the polymer thin-film material of patterned surface, step is such as
Under：
Step one is identical with the step in embodiment 1 to step 3, simply by the light application time of laser in step 4
30s is adjusted to by 2s, the material after processing is as shown in Figure 4.
To sum up, the present invention is to deposit film of poly pyrrole in PDMS substrates, using the phase interaction between laser and polypyrrole
With generation photothermal deformation produces larger-sized picture on surface so as to induce.Table can obtain by the light application time for adjusting different
Face pattern, the shortcoming of poor process control complicated the present invention overcomes preparation process before.
Specific implementation case is only part Experiment above, is not for limiting practical range of the invention.This area
Person skilled according to the present invention or without deviating from the spirit of the invention, the equivalent deformation and correlation for being carried out are repaiied
Decorations, these are all within protection of the invention.
Claims (1)
1. a kind of method that utilization Laser Processing prepares the thin polymer film of patterned surface, it is characterised in that including following step
Suddenly：
Step one, according to mass ratio it is 30 by PDMS performed polymers and crosslinking agent:After 1 mixing, it is sufficiently stirred for forming uniform mixing
Thing；Mixture pour into culture dish after Fruit storage 1h to be uniformly distributed；By equally distributed mixing in culture dish
Thing carries out Fruit storage 30min, after be put into baking oven, be heating and curing under 70 degrees Celsius 4 hours, obtain PDMS elasticity
Body；
Step 2, the hydrochloric acid solution for preparing the pyrrole monomer that mass volume ratio is 0.67mg/ml, prepare mass volume ratio
The hydrochloric acid solution of the iron chloride of 32.40mg/ml, it is standby；
Step 3, the PDMS elastomers for obtaining step one are cut into sheet material as matrix, are put into a container, according to volume ratio
It is 1:The hydrochloric acid solution of 1 hydrochloric acid solution for sequentially adding the pyrrole monomer that step 2 is prepared and iron chloride, immediately 2~5
30min is reacted at DEG C, reaction terminates the sample for obtaining having film of poly pyrrole in PDMS matrix surfaces deposition；Sample is taken out, with steaming
Distilled water is dried up after rinsing；
Step 4, the film of poly pyrrole that patterned surface is obtained using laser irradiating sample, laser irradiation process conditions be：Swash
Light device emitting head is 5mm with the distance of sample, and wavelength is 658nm, and laser power is 246Mw, and light application time is 2s~30s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105856.9A CN106832380A (en) | 2017-02-24 | 2017-02-24 | A kind of method that utilization Laser Processing prepares picture on surface polymer film |
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| CN201710105856.9A CN106832380A (en) | 2017-02-24 | 2017-02-24 | A kind of method that utilization Laser Processing prepares picture on surface polymer film |
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| CN106832380A true CN106832380A (en) | 2017-06-13 |
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| CN201710105856.9A Pending CN106832380A (en) | 2017-02-24 | 2017-02-24 | A kind of method that utilization Laser Processing prepares picture on surface polymer film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943676A (en) * | 2018-06-11 | 2018-12-07 | 天津大学 | A method of it is write using laser processing on film of poly pyrrole surface |
| CN109161038A (en) * | 2018-07-09 | 2019-01-08 | 天津大学 | A method of regulating and controlling film of poly pyrrole surface topography by changing substrate modulus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2318119A (en) * | 1996-08-20 | 1998-04-15 | Peter Jonathan Samuel Foot | Laser processed conducting polymers |
| CN103193999A (en) * | 2013-03-29 | 2013-07-10 | 西南科技大学 | Method and equipment for preparing strip structures on conjugated polymer surfaces through pulse lasers |
| CN105085908A (en) * | 2015-07-31 | 2015-11-25 | 天津大学 | Method for preparing patterned polypyrrole film based on in-situ wrinkling |
| CN105181891A (en) * | 2015-07-31 | 2015-12-23 | 天津大学 | Method for construction of polypyrrole membrane with hierarchical morphology based on in-situ wrinkling and solvent swelling |
-
2017
- 2017-02-24 CN CN201710105856.9A patent/CN106832380A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2318119A (en) * | 1996-08-20 | 1998-04-15 | Peter Jonathan Samuel Foot | Laser processed conducting polymers |
| CN103193999A (en) * | 2013-03-29 | 2013-07-10 | 西南科技大学 | Method and equipment for preparing strip structures on conjugated polymer surfaces through pulse lasers |
| CN105085908A (en) * | 2015-07-31 | 2015-11-25 | 天津大学 | Method for preparing patterned polypyrrole film based on in-situ wrinkling |
| CN105181891A (en) * | 2015-07-31 | 2015-12-23 | 天津大学 | Method for construction of polypyrrole membrane with hierarchical morphology based on in-situ wrinkling and solvent swelling |
Non-Patent Citations (1)
| Title |
|---|
| 苏丽梅: ""基于激光加工的雕刻技术"", 《中北大学学报（自然科学版）》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943676A (en) * | 2018-06-11 | 2018-12-07 | 天津大学 | A method of it is write using laser processing on film of poly pyrrole surface |
| CN109161038A (en) * | 2018-07-09 | 2019-01-08 | 天津大学 | A method of regulating and controlling film of poly pyrrole surface topography by changing substrate modulus |
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