CN106757492A - A kind of preparation method of temperature response type PDMS fibers - Google Patents
A kind of preparation method of temperature response type PDMS fibers Download PDFInfo
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- CN106757492A CN106757492A CN201611245235.2A CN201611245235A CN106757492A CN 106757492 A CN106757492 A CN 106757492A CN 201611245235 A CN201611245235 A CN 201611245235A CN 106757492 A CN106757492 A CN 106757492A
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- Prior art keywords
- response type
- pdms
- preparation
- temperature response
- temperature
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention relates to a kind of preparation method of temperature response type PDMS fibers, including：Polydimethylsiloxane and curing agent are mixed, is stirred and evenly mixed, obtain PDMS emulsions；By in the reversible thermochromic ink above-mentioned PDMS emulsions of addition, stirring stands, defoaming treatment, obtains the PDMS emulsions that change colour, and is then injected into capillary, is taken out after solidification, obtains final product.Different according to thermochromatic inks, prepared fiber can be presented the multiple color such as red, blue.Can become colorless at a certain temperature, after removal ambient temperature, fiber can recover the color of its original, the fiber can be monitored by self color transformation to temperature, and there is important application value in fields such as the wearable, camouflages of intelligence, the inventive structure is simple, easy to operate, with good stability.
Description
Technical field
The invention belongs to the preparation field of chameleon fibre, more particularly to a kind of preparation side of temperature response type PDMS fibers
Method.
Background technology
Can change the biological various of self color in nature with external environment, such as chameleon, cuttlefish,
Octopus etc..People study intelligent color-changing in wearable, camouflage, health care, military affairs etc. while its Discoloration mechanism is studied, also
The application in field.Used as a brand-new direction of the field products such as modern temperature monitoring, the wearable, camouflage of intelligence, intelligence becomes
Color has application to the various aspects in market, and such as alternating temperature becomes thermos cup, color-changing shoes, discoloration handicraft.
And with expanding economy, the continuous improvement of scientific and technical innovation level and production technology, people are imitated to dynamic color
The pursuit answered is consequently increased, and makes demand of the intelligent color-changing in wearable field growing.And fiber is tied substantially as product
One of structure, its functionalization, intelligent also Yu show important.Xiangyang Liu et al. combine silk fiber and colloid micro ball
Photonic crystal is mutually combined, and prepares composite construction color fibre, realizes the response to humidity, and in Advanced Functional
Reported on Materials Vol.23 (2013) pp.5373-5380.Shenglong Shang et al. are in Journal of
Reported on Materials Chemistry A Vol.3 (2015) pp.11093-11097：By dimethyl silicone polymer (PDMS),
Ethylene glycol (EG) and superparamagnetic nano particle (Fe3O4) prepare magnetic responsiveness fiber type.Under extraneous magnetic fields, magnetic is received
Rice grain aligns into one-dimensional catenary structure in ethylene glycol and realizes externally colour developing, and color disappears after the removal of magnetic field.Temperature is rung
Answering type PDMS fibers can realize being responded at different temperature, have weight in temperature monitoring, wearable, pseudo- the loading onto of intelligence
Apply.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of preparation method of temperature response type PDMS fibers, by this
The color developing effect of fiber can reflect the situation of ambient temperature, realize the monitoring of temperature to external world, also can be in wearable, military field
Carry out intelligentized design.
A kind of preparation method of temperature response type PDMS fibers of the invention, including：
(1) polydimethylsiloxane and curing agent are mixed, stirring makes PDMS and curing agent well mixed, obtains
PDMS emulsions；
(2) by the reversible thermochromic ink above-mentioned PDMS emulsions of addition, stirring is stood, and defoaming treatment is changed colour
PDMS emulsions, are then injected into capillary, are taken out from capillary after solidification, obtain final product temperature response type PDMS fibers.
Polydimethylsiloxane, the mass ratio of curing agent are 5~15 in the step (1):1.
Step (1) curing agent is elastomer silicone.
Mixing time is 10-15min in the step (1).
Reversible thermochromic ink, the mass ratio of PDMS emulsions are 0.5~2 in the step (2):1.
Reversible thermochromic ink is red ink or blue ink in the step (2).
The thermochromic temperature of the red ink is 38 DEG C, and blue ink thermochromic temperature is 45 DEG C.
Mixing time is 10-30min in the step (2)；Time of repose is 1-2h.
It is in injection capillary in the step (2)：Emulsion is injected into internal diameter for 0.1mm~3mm using micro syringe pump
Polytetrafluoroethylene capillary in.
The discoloration PDMS emulsions that micro syringe pump is injected in polyfluortetraethylene pipe in step (2) are uniform, continuous and without gas
Bubble.
Solidification temperature is 70-90 DEG C in the step (2), and hardening time is 10-30min.
The present invention provides a kind of preparation method of temperature response type PDMS fibers, is by fibrous inside reversible thermochromic
Ink realizes the change of configuration conformation under extraneous temperature action, shows as the change of fiber color.The fiber is in ambient temperature
Lower change by self color is monitored to temperature for response, and has important application in fields such as the wearable, camouflages of intelligence
Value.
Beneficial effect
(1) present invention is easy to operate, it is not necessary to large-scale instrument and equipment, low cost, is adapted to large-scale production；
(2) present invention passes through simple thermal curing methods preparation temperature response type PDMS fibers, according to thermochromatic inks reality
The conversion of different colours is now carried out at different temperatures, is that the preparation of polychrome temperature response type PDMS fibers provides the foundation；
(3) the fiber color developing effect obtained by the present invention can reflect the situation of ambient temperature, realize the prison of temperature to external world
Survey, also can be wearable, or even military field carries out intelligentized design.
Brief description of the drawings
Fig. 1 is the digital photograph of temperature response type PDMS fibers prepared by embodiment 1, and (a), (b) are respectively before changing colour, become
State after color；
Fig. 2 is the mechanical property figure of temperature response type PDMS fibers prepared by embodiment 1；
Fig. 3 is the discoloration front-reflection spectrogram of temperature response type PDMS fibers prepared by embodiment 1, (a), (b), (c) point
Wei not red, blue, achromatic fibrils；
Fig. 4 is the discoloration back reflection spectrogram of temperature response type PDMS fibers prepared by embodiment 1, (a '), (b '), (c ')
Respectively red, blue, achromatic fibrils.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
15g PDMS are taken respectively in three beakers, and is separately added into 1.5g elastomer silicone curing agent, and use glass
Rod is stirred continuously 10~15min, makes PDMS and curing agent well mixed, prepares PDMS emulsions.Respectively by 1.5g it is red, blue two kinds can
Inverse thermochromatic inks are added in prepared PDMS emulsions (another set is compareed as blank sample), are stirred continuously with glass bar
2h is stood after 15min, defoaming treatment is carried out, uniformly changed colour PDMS emulsions after bubble is completely eliminated.Using microinjection
Be injected into emulsion in the polytetrafluoroethylene capillary of 1mm by pump, and 30min is solidified at 80 DEG C, and fiber is taken out from capillary,
Obtain temperature response type PDMS fibers.
Fig. 1 is the digital photograph of the temperature response type PDMS fibers for preparing；Fig. 2 is the temperature response type PDMS fibers for preparing
Mechanical property figure：The mechanical property of fiber can be made after thermochromatic inks are added as we know from the figure to be reduced, because thermic
Color shifting ink can influence the solidification of PDMS itself, but still have good mechanical property；Fig. 3 is that the temperature for preparing is rung
Answer the discoloration front-reflection spectrogram of type PDMS fibers；Fig. 4 is the discoloration back reflection spectrum of the temperature response type PDMS fibers for preparing
Figure：For red temperature response type PDMS fibers, color can disappear to colourless more than 38 DEG C, and blue temperature response type PDMS
Fiber color more than 45 DEG C can disappear to colourless, and pure PDMS fibers are without temperature-responsive effect.
Embodiment 2
15g PDMS are taken respectively in three beakers, and is separately added into 1g elastomer silicone curing agent, and use glass bar
10~15min is stirred continuously, makes PDMS and curing agent well mixed, prepare PDMS emulsions.Respectively by 1.5g it is red, blue two kinds it is reversible
Thermochromatic inks are added in prepared PDMS emulsions (another set is compareed as blank sample), are stirred continuously with glass bar
2h is stood after 15min, defoaming treatment is carried out, uniformly changed colour PDMS emulsions after bubble is completely eliminated.Using microinjection
Be injected into emulsion in the polytetrafluoroethylene capillary of 1mm by pump, and 30min is solidified at 80 DEG C, and fiber is taken out from capillary,
Obtain temperature response type PDMS fibers.
Embodiment 3
15g PDMS are taken respectively in three beakers, and is separately added into 3g elastomer silicone curing agent, and use glass bar
10~15min is stirred continuously, makes PDMS and curing agent well mixed, prepare PDMS emulsions.Respectively by 1.5g it is red, blue two kinds it is reversible
Thermochromatic inks are added in prepared PDMS emulsions (another set is compareed as blank sample), are stirred continuously with glass bar
2h is stood after 15min, defoaming treatment is carried out, uniformly changed colour PDMS emulsions after bubble is completely eliminated.Using microinjection
Be injected into emulsion in the polytetrafluoroethylene capillary of 1mm by pump, and 30min is solidified at 80 DEG C, and fiber is taken out from capillary,
Obtain temperature response type PDMS fibers.
Claims (10)
1. a kind of preparation method of temperature response type PDMS fibers, including：
(1) polydimethylsiloxane and curing agent are mixed, is stirred and evenly mixed, obtain PDMS emulsions；
(2) by the reversible thermochromic ink above-mentioned PDMS emulsions of addition, stirring stands, defoaming treatment, obtains discoloration PDMS breasts
Liquid, is then injected into capillary, is taken out after solidification, obtains final product temperature response type PDMS fibers.
2. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(1) polydimethylsiloxane, the mass ratio of curing agent are 5~15 in:1.
3. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(1) curing agent is elastomer silicone.
4. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(1) mixing time is 10-15min in.
5. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(2) reversible thermochromic ink, the mass ratio of PDMS emulsions are 0.5~2 in:1.
6. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(2) reversible thermochromic ink is red ink or blue ink in.
7. the preparation method of a kind of temperature response type PDMS fibers according to claim 6, it is characterised in that：The red
The thermochromic temperature of ink is 38 DEG C, and blue ink thermochromic temperature is 45 DEG C.
8. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(2) mixing time is 10-30min in；Time of repose is 1-2h.
9. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
(2) it is in injection capillary in：Emulsion is injected into the polytetrafluoroethylene (PTFE) capillary that internal diameter is 0.1mm~3mm using micro syringe pump
Guan Zhong.
10. the preparation method of a kind of temperature response type PDMS fibers according to claim 1, it is characterised in that：The step
Suddenly solidification temperature is 70-90 DEG C in (2), and hardening time is 10-30min.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107475840A (en) * | 2017-08-25 | 2017-12-15 | 东华大学 | A kind of stretchable electric heating mutagens color fibre and preparation method thereof |
| CN109671250A (en) * | 2019-01-21 | 2019-04-23 | 合肥工业大学 | A kind of nano combined smart membranes driver of deformation discoloration paper base of thorniness stimulus response, preparation method and application |
| CN110129919A (en) * | 2019-05-08 | 2019-08-16 | 东华大学 | A kind of core-shell structure thermochromism acid fiber by polylactic and its preparation method and application |
| CN110670162A (en) * | 2019-09-30 | 2020-01-10 | 华中科技大学 | Self-generating flexible electromagnetic fiber and preparation method and application thereof |
| CN110923850A (en) * | 2019-12-06 | 2020-03-27 | 东华大学 | Dual-response color-changing polylactic acid fiber and preparation and application thereof |
| CN111346575A (en) * | 2020-03-31 | 2020-06-30 | 齐鲁工业大学 | Capillary microfluidic reactor with controllable catalytic material fixed area and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817251A (en) * | 2010-03-17 | 2010-09-01 | 厦门喜儿工贸有限公司 | Method for changing color of textile and variable color textile |
| CN104497709A (en) * | 2014-11-25 | 2015-04-08 | 苏州中亚油墨有限公司 | Preparation method of novel thermochromic printing ink |
-
2016
- 2016-12-29 CN CN201611245235.2A patent/CN106757492A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817251A (en) * | 2010-03-17 | 2010-09-01 | 厦门喜儿工贸有限公司 | Method for changing color of textile and variable color textile |
| CN104497709A (en) * | 2014-11-25 | 2015-04-08 | 苏州中亚油墨有限公司 | Preparation method of novel thermochromic printing ink |
Non-Patent Citations (2)
| Title |
|---|
| IRENE BRA¨UNLICH ET.AL.: "Tuning the spin-crossover temperature of polynuclear iron(II)–triazole complexes in solution by water and preparation of thermochromic fibers", 《J MATER SCI》 * |
| SHENGLONG SHANG ET.AL.: "Facile fabrication of magnetically responsive PDMS fiber for camouflage", 《JOURNAL OF COLLOID AND INTERFACE SCIENCE》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107475840A (en) * | 2017-08-25 | 2017-12-15 | 东华大学 | A kind of stretchable electric heating mutagens color fibre and preparation method thereof |
| CN109671250A (en) * | 2019-01-21 | 2019-04-23 | 合肥工业大学 | A kind of nano combined smart membranes driver of deformation discoloration paper base of thorniness stimulus response, preparation method and application |
| CN110129919A (en) * | 2019-05-08 | 2019-08-16 | 东华大学 | A kind of core-shell structure thermochromism acid fiber by polylactic and its preparation method and application |
| CN110129919B (en) * | 2019-05-08 | 2021-08-10 | 东华大学 | Thermochromic polylactic acid fiber with core-shell structure and preparation method and application thereof |
| CN110670162A (en) * | 2019-09-30 | 2020-01-10 | 华中科技大学 | Self-generating flexible electromagnetic fiber and preparation method and application thereof |
| CN110923850A (en) * | 2019-12-06 | 2020-03-27 | 东华大学 | Dual-response color-changing polylactic acid fiber and preparation and application thereof |
| CN110923850B (en) * | 2019-12-06 | 2022-08-26 | 东华大学 | Dual-response color-changing polylactic acid fiber and preparation and application thereof |
| CN111346575A (en) * | 2020-03-31 | 2020-06-30 | 齐鲁工业大学 | Capillary microfluidic reactor with controllable catalytic material fixed area and preparation method thereof |
| CN111346575B (en) * | 2020-03-31 | 2021-10-01 | 齐鲁工业大学 | Capillary microfluidic reactor with controllable catalytic material fixed area and preparation method thereof |
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Application publication date: 20170531 |