CN108442127B - A kind of preparation method of low-surface-energy foaming dacron - Google Patents
A kind of preparation method of low-surface-energy foaming dacron Download PDFInfo
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- CN108442127B CN108442127B CN201810262696.3A CN201810262696A CN108442127B CN 108442127 B CN108442127 B CN 108442127B CN 201810262696 A CN201810262696 A CN 201810262696A CN 108442127 B CN108442127 B CN 108442127B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/04—Processes in which the treating agent is applied in the form of a foam
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/01—Stain or soil resistance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
Abstract
The present invention provides a kind of preparation method of low-surface-energy foaming dacron, and include the following steps: step 1: the dacron after clean dry is in supercritical CO2It foams in extraction equipment；Step 2: low-surface energy substance PTFE is deposited in the surface of dacron after expanding.Preparation method simple process of the invention, easy to operate, at low cost, pollution-free, the low-surface-energy foaming dacron of preparation has the function of light, insulation, water and oil repellant etc..
Description
Technical field
Technical field is manufactured the present invention relates to multifunctional textile product, and in particular to a kind of low-surface-energy foaming terylene
The preparation method of fabric.
Background technique
Porous material is because of its volume low with density, unique and skin effect, the property such as excellent mechanics, acoustics, heat-insulated
Can, a possibility that huge is provided for structure lightened, thermal, energy absorption, absorption etc., is become multi-functional
The focus of textile research field.The combination of the various excellent performances of porous material, keeps its application range quite wide, chemical industry,
The fields such as metallurgy, space flight and aviation play an important role invariably.
Foaming is chiefly used in producing the porous, expanded materials such as film, plastics as one of the important means of abscess is formed, but few
There is porous, expanded textile material.Currently, the fabrics for industrial use of the development of textile material, especially high additive value, be unable to do without
Novel technology, if by supercritical CO2Foaming technique foams for fabric, i.e., porous, expanded to common fabric progress,
It then can get light, warming, sound-absorbing, heat-barrier material, application prospect is extensive.
CO2The low-viscosity of mobility and gas in the state of overcritical with liquid has material preferable molten
Solution ability.Supercritical CO2Foaming is with CO2As foaming agent, make CO under high pressure2It is completely dissolved in fabric, is formed equal
One phase system.By heating and the modes such as quick pressure releasing, abscess is made to grow up and curing molding.CO2As a kind of gaseous matter, nothing
Color is tasteless, nontoxic, finally diffuses away in gaseous form in foaming process, noresidue is not related to any chemistry in the process
Reaction, to environment human body without any harm, the green foaming technique that is.
Material surface energy is reduced, is to realize water and oil repellant, realizes the key point of material automatically cleaning.Traditional water repellent is refused
Oil arranges usually place the material in fluorine-contained finishing agent, by soaking, rolling, drying a series of processes, reduces material surface energy.It is fluorine-containing whole
Reason agent is passed through due to showing unique low surface property and excellent water and oil repellant and self-cleaning performance in terms of textile finishing
Fabric after arrangement is able to maintain original style, becomes the mainstream of low-surface-energy water and oil repellant fabric finishing agent instantly.But it is raw
Production process is relative complex and can generate a large amount of industrial wastewater, causes environmental pollution.
Currently, the exploitation of functional textile is the hot spot of field of textiles research, the developing direction of the following textile also must
So develop towards multifunctional direction, be in other words exactly that the combination of multiple functions and superposition make textile have more use value, with full
The various demands of foot.Foaming is combined can get with low-surface-energy, there is light, heat preservation, heat-insulated, absorption and water and oil repellant etc.
Multi-functional low-surface-energy fabric.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of preparation method of low-surface-energy foaming dacron, technique letters
It is single, it is easy to operate, it is at low cost, it is pollution-free.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of preparation side of low-surface-energy foaming dacron
Method includes the following steps:
Step 1: the dacron after clean dry is in supercritical CO2It foams in extraction equipment；
Step 2: low-surface energy substance PTFE is deposited in the surface of dacron after expanding.
Wherein, the preparation method of low-surface-energy foaming dacron further includes the bias sputtering step after step 1
Suddenly, concrete operations are as follows: the dacron after foaming carries out bias sputtering in vacuum evaporation equipment.It is handled by bias sputtering,
Fabric surface degree of roughness is improved, the binding strength of film and fabric is improved.
Wherein, further include step 1' before step 1: terylene grey cloth being put into impregnate in 50 ~ 80 DEG C of hot suds and is washed
10 ~ 20min is washed, rinses extra foam after taking-up with clear water, then is placed in the supersonic wave cleaning machine for fill dehydrated alcohol ultrasonic
Wash 10 ~ 20min；Extra ethyl alcohol is rinsed after taking-up with clear water, is finally rinsed well with deionized water, in 60 ~ 90 DEG C of baking
It is dried in case.
Wherein, the specific operation process of step 1 are as follows: the dacron after clean dry is put into supercritical CO2Extraction equipment
In, it is 80 ~ 200 DEG C by temperature setting, after temperature is stablized, is passed through CO2Gas makes pressure in kettle reach 8 ~ 20MPa, pressure stabilizing
Afterwards, air inlet is closed, state of pressure keeping is at, after 4 ~ 48h, quick pressure releasing, then in taking-up terylene is knitted out of kettle in 60s
Object completes dacron foaming.
Wherein, the foaming agent used when dacron foams in step 1 is supercritical CO2。
Preferably, the dacron in step 1 is terylene grey cloth, and line density is 33.3tex × 33.3tex, weft density
For 310/10 cm × 230 piece/10 cm.
Wherein, in step 2 dacron surface be deposited low-surface energy substance PTFE molecular weight be 200000 ~
800000, purity 100%.
Wherein, it is 10 that the indoor vacuum degree of chamber is deposited in step 2-3-10-2The evaporating temperature of MPa, PTFE are 300 ~ 380
DEG C, the PTFE film layer of vapor deposition with a thickness of 300-800nm.
Preferably, the PTFE film layer being deposited in step 2 with a thickness of 500-600nm.
The theoretical foundation that the present invention studies are as follows: by the vacuum evaporation in physical vapour deposition (PVD) by low-surface energy substance PTFE
Fabric surface is deposited to, not only simple process, easy to operate, but also relate only to physical evaporation in production process, is not related to appointing
What is chemically reacted, to environment also without any pollution.And in the vapor deposition chamber of high vacuum, shadow of the foreign atom to deposition and atomic
Sound is very small, so the film purity obtained is higher, has preferable water repellent and self-cleaning effect.
The advantageous effects of the above technical solutions of the present invention are as follows: preparation method simple process of the invention, it is easy to operate,
At low cost, pollution-free, the low-surface-energy foaming dacron of preparation has the function of light, insulation, water and oil repellant etc..
Detailed description of the invention
Fig. 1 is process flow chart of the invention；
Fig. 2 is the structural schematic diagram for the preparation facilities that the present invention uses；
Fig. 3 is the micrometer microscope figure of the dacron after foaming in the embodiment of the present invention two；
Fig. 4 is the microcosmic electron microscope of the dacron after being deposited in the embodiment of the present invention two；
Fig. 5 is the process flow chart of the embodiment of the present invention three.
Description of symbols:
1、CO2Air accumulator；2, foam kettle；3, chamber is deposited in low-surface energy substance PTFE；4, dacron；5, low-surface-energy object
Matter PTFE.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
As shown in Figure 1, the present invention provides a kind of preparation method of low-surface-energy foaming dacron, include the following steps:
Step 1: the dacron after clean dry is in supercritical CO2It foams in extraction equipment；Step 2: terylene after expanding
Low-surface energy substance PTFE is deposited in the surface of fabric.
Above-mentioned preparation method uses preparation facilities as shown in Figure 2, including CO2Air accumulator 1, foaming kettle 2 and low surface
Chamber 3 is deposited in energy Substance P TFE, and the foaming kettle 2 is supercritical CO2Extraction equipment, the CO2The gas outlet of air accumulator 1 passes through pipe
Road is connected with the air inlet of foaming 2 bottom of kettle.When foaming, dacron be placed in foaming kettle 2 middle inside, foaming kettle 2 in from
Under be up filled with supercritical CO2Gas.When vapor deposition, the dacron 4 after foaming is placed in low-surface energy substance PTFE vapor deposition chamber 3
Inside top, low-surface energy substance PTFE 5 be placed in low-surface energy substance PTFE vapor deposition chamber 3 inside bottom.
In the present embodiment, the specific operation process of step 1 are as follows: the dacron after clean dry is put into supercritical CO2Extraction
It takes in device, is 80 ~ 200 DEG C by temperature setting, after temperature is stablized, is passed through CO2Gas makes pressure in kettle reach 8 ~ 20MPa,
After pressure stabilizing, air inlet is closed, state of pressure keeping is at, after 4 ~ 48h, then quick pressure releasing is washed in taking out out of kettle in 60s
Synthetic fibre fabric completes dacron foaming.The technical problem for needing to solve in foaming process includes: whether (1) moment monitors pressure
In the numerical value of setting.(2) time that pressure release will quickly, take out fabric also will quickly, and not so bubble can excessively expand growth and lead
Cause rupture.
Further include step 1' before step 1: terylene grey cloth is put into washing by soaking 10 in 50 ~ 80 DEG C of hot suds ~
20min rinses extra foam with clear water after taking-up, then is placed in supersound washing 10 in the supersonic wave cleaning machine for fill dehydrated alcohol
~20min；Extra ethyl alcohol is rinsed after taking-up with clear water, is finally rinsed well with deionized water, is dried in 60 ~ 90 DEG C of baking oven
It is dry.
The preparation method of the low-surface-energy foaming dacron further includes the bias sputtering step after step 1, tool
Gymnastics as: the dacron after foaming carries out bias sputtering in vacuum evaporation equipment, wherein carries out bias to dacron
Vacuum degree when sputtering is 0-10Pa, and argon flow is 20-120 ml/min, and processing power 50-100W, the processing time is 2-
15min。
In the present embodiment, the dacron in step 1 is terylene grey cloth, and line density is 33.3tex × 33.3tex, warp
Filling density is 310/10 cm × 230 piece/10cm.The foaming agent that dacron uses when foaming is supercritical CO2Gas.Step 1
In dwell time when foaming to dacron be 4 ~ 48h, dwell pressure is 8 ~ 20MPa, and blowing temperature is 80 ~ 200 DEG C.
The molecular weight for the low-surface energy substance PTFE that dacron surface is deposited in step 2 is 200000 ~ 800000, purity
100%.It is 10 that the indoor vacuum degree of chamber, which is deposited,-3-10-2The evaporating temperature of MPa, PTFE are 300 ~ 380 DEG C, the PTFE film layer of vapor deposition
With a thickness of 300-800nm.Preferably, the PTFE film layer of vapor deposition with a thickness of 500-600nm.
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1
A kind of preparation method of low-surface-energy foaming dacron, specific steps are as follows: by terylene grey cloth be cut into 40cm ×
15cm, terylene grey cloth are put into 60 DEG C of hot suds washing by soaking 15 minutes；Extra foam is rinsed after washing with clear water,
It is placed in supersound washing 15 minutes in the supersonic wave cleaning machine for fill dehydrated alcohol again；Extra second is rinsed after supersound washing with clear water
Alcohol is finally rinsed well with deionized water, in 80 DEG C of drying in oven.Terylene grey cloth after drying is put into overcritical
CO2In extraction equipment, temperature setting is 150 DEG C, and pressure is raised to 10MPa, pressure maintaining 10h, to supercritical CO in the kettle that foams2It is sufficiently molten
Solution is in dacron, quick pressure releasing, and porous, expanded dacron is made.
It is intracavitary in low-surface energy substance PTFE vapor deposition, the dacron after foaming is fixed on low-surface energy substance PTFE and is steamed
On the rotary substrate for plating intracavitary lateral roof, PTFE powder is fixed on the quartz that intracavitary side bottom is deposited in low-surface energy substance PTFE
In crucible.The room door for closing low-surface energy substance PTFE vapor deposition chamber carries out segmentation to be evacuated to vacuum degree being 3 × 10 to chamber-2
Pa, then silica crucible is electrically heated, PTFE crucible temperature is controlled at 380 DEG C, electric current heating a period of time is adjusted, until film
Evaporation rate tends towards stability on thick monitor, and the thickness of the PTFE film of start recording vapor deposition, film thickness reach 500nm at this time
It closes low-surface energy substance PTFE and chamber is deposited, obtain low-surface-energy foaming dacron.
Embodiment 2
A kind of preparation method of low-surface-energy porous polyester fabric, specific steps are as follows: by terylene grey cloth be cut into 40cm ×
15cm, terylene grey cloth are put into 60 DEG C of hot suds washing by soaking 15 minutes；Extra foam is rinsed after washing with clear water,
It is placed in supersound washing 15 minutes in the supersonic wave cleaning machine for fill dehydrated alcohol again；Extra second is rinsed after supersound washing with clear water
Alcohol is finally rinsed well with deionized water, in 80 DEG C of drying in oven.Terylene grey cloth after drying is put into overcritical
CO2In extraction equipment, temperature setting is 180 DEG C, and the pressure to foam in kettle is raised to 20MPa, pressure maintaining for 24 hours, to supercritical CO2Sufficiently
It is dissolved in dacron, quick pressure releasing, porous, expanded dacron is made.
It is intracavitary in low-surface energy substance PTFE vapor deposition, the dacron after foaming is fixed on low-surface energy substance PTFE and is steamed
On the rotary substrate for plating intracavitary lateral roof, PTFE powder is fixed on the quartz that intracavitary side bottom is deposited in low-surface energy substance PTFE
In crucible.The room door for closing low-surface energy substance PTFE vapor deposition chamber carries out segmentation to be evacuated to vacuum degree being 5 × 10 to chamber-3
Pa, then silica crucible is electrically heated, PTFE crucible temperature is controlled at 360 DEG C, electric current heating a period of time is adjusted, until film
Evaporation rate tends towards stability on thick monitor, at this time start recording coating film thickness, reaches 500nm after film, can close low surface
Chamber is deposited in energy Substance P TFE, obtains low-surface-energy foaming dacron.
Figure of description 3 show the micrometer microscope figure of the dacron after foaming in embodiment 2, Figure of description 4
It show the microcosmic electron microscope of the dacron after being deposited in embodiment 2.The foaming terylene of low-surface-energy made from embodiment 2 is knitted
Object carries out relevant identification, qualification result such as table 1 and Figure of description 4
The heat transfer coefficient comparison of dacron after 1 terylene grey cloth of table and foaming
| Terylene grey cloth | Dacron after foaming | |
| Heat transfer coefficient | 35.008W.(m2.k)-1 | 18.002W.(m2.k)-1 |
Heat transfer coefficient is smaller, and warming effect is better, as shown in Table 1: the guarantor of the resulting low-surface-energy dacron of embodiment 2
Warm performance improves 48% compared to terylene grey cloth.
As Figure of description 4 it is found that the apparent contact angle of the foaming dacron of low-surface-energy made from embodiment 2 reaches
151 °, reach super-hydrophobic.
Embodiment 3
The embodiment provides a kind of preparation method of the low-surface-energy that process flow is as shown in Figure 5 foaming dacron, tool
Body step are as follows: terylene grey cloth is cut into 40cm × 15cm, terylene grey cloth is put into washing by soaking 15 in 60 DEG C of hot suds
Minute；Extra foam is rinsed after washing with clear water, then is placed in supersound washing 15 in the supersonic wave cleaning machine for fill dehydrated alcohol
Minute；Extra ethyl alcohol is rinsed after supersound washing with clear water, is finally rinsed well with deionized water, is dried in 80 DEG C of baking oven
It is dry.Terylene grey cloth after drying is put into supercritical CO2In extraction equipment, temperature setting is 150 DEG C, pressure liter in the kettle that foams
To 10MPa, pressure maintaining 10h, to supercritical CO2It is completely dissolved in dacron, quick pressure releasing, porous, expanded terylene is made and knits
Object.
In evaporation coating instrument, the anode of grid bias power supply is connect with vacuum inner wall, cathode is connect with substrate, to be processed poly-
Ester fabric is fixed on substrate.Vacuum house vacuum is evacuated to 3Pa hereinafter, being passed through argon gas, opens grid bias power supply, argon flow control
System is 8min in 120 ml/min, processing power 100W, processing time.
It is intracavitary in low-surface energy substance PTFE vapor deposition, the dacron after foaming is fixed on low-surface energy substance PTFE and is steamed
On the rotary substrate for plating intracavitary lateral roof, PTFE powder is fixed on the quartz that intracavitary side bottom is deposited in low-surface energy substance PTFE
In crucible.The room door for closing low-surface energy substance PTFE vapor deposition chamber carries out segmentation to be evacuated to vacuum degree being 3 × 10 to chamber-2
Pa, then silica crucible is electrically heated, PTFE crucible temperature is controlled at 380 DEG C, electric current heating a period of time is adjusted, until film
Evaporation rate tends towards stability on thick monitor, and the thickness of the PTFE film of start recording vapor deposition, film thickness reach 500nm at this time
It closes low-surface energy substance PTFE and chamber is deposited, obtain low-surface-energy foaming dacron.
Embodiment 3 is on the basis of embodiment 1, to increase between step 1 and step 2 and carry out partially to the fabric after foaming
It presses the step of sputtering, the binding strength of film and cloth without bias sputtering processing in embodiment 1 is 2.69N, is passed through partially in embodiment 3
The binding strength of film and cloth after pressing sputter process is 5.75N.It follows that fabric surface can be improved is thick for bias sputtering processing
Rough degree, thus the binding strength of film and fabric can be improved.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of preparation method of low-surface-energy foaming dacron, which comprises the steps of:
Step 1: the dacron after clean dry is in supercritical CO2It foams in extraction equipment, specific steps are as follows: clean dry
Dacron after dry is put into supercritical CO2In extraction equipment, it is 80 ~ 200 DEG C by temperature setting, after temperature is stablized, is passed through
CO2Gas makes pressure in kettle reach 8 ~ 20MPa, after pressure stabilizing, closes air inlet, is at state of pressure keeping, after 4 ~ 48h, fastly
Fast pressure release completes dacron foaming then in taking out dacron in 60s out of kettle；
Step 2: low-surface energy substance PTFE, specific steps are as follows: in low-surface energy substance PTFE are deposited on the surface of dacron
It is deposited intracavitary, the dacron after foaming is fixed on low-surface energy substance PTFE and is deposited on the rotary substrate of intracavitary lateral roof,
PTFE powder is fixed on low-surface energy substance PTFE to be deposited in the silica crucible of intracavitary side bottom, closes low-surface energy substance
The room door of chamber is deposited in PTFE, carries out segmentation to be evacuated to vacuum degree being 10 to chamber-3-10-2MPa, then electricity is carried out to silica crucible
Heating controls PTFE crucible temperature at 300 ~ 380 DEG C, electric current heating a period of time is adjusted, until speed is deposited on thickness monitoring instrument
Rate tends towards stability, at this time start recording coating film thickness, reaches 300-800nm after film, can close low-surface energy substance PTFE steaming
Chamber is plated, low-surface-energy foaming dacron is obtained.
2. the preparation method of low-surface-energy foaming dacron according to claim 1, which is characterized in that further include step
Bias sputtering step after 1, concrete operations are as follows: the dacron after foaming carries out bias sputtering in vacuum evaporation equipment.
3. the preparation method of low-surface-energy foaming dacron according to claim 1, which is characterized in that before step 1
Further include step 1': terylene grey cloth being put into 10 ~ 20min of washing by soaking in 50 ~ 80 DEG C of hot suds, uses clear water after taking-up
Extra foam is rinsed, then is placed in 10 ~ 20min of supersound washing in the supersonic wave cleaning machine for fill dehydrated alcohol；With clear after taking-up
Water rinses extra ethyl alcohol, is finally rinsed well with deionized water, dries in 60 ~ 90 DEG C of baking oven.
4. the preparation method of low-surface-energy foaming dacron according to claim 1, which is characterized in that washed in step 1
The foaming agent that synthetic fibre fabric uses when foaming is supercritical CO2。
5. the preparation method of low-surface-energy foaming dacron according to claim 1, which is characterized in that in step 1
Dacron be terylene grey cloth, line density be 33.3tex × 33.3tex, weft density be 310/10 cm × 230 piece/
10cm。
6. the preparation method of low-surface-energy foaming dacron according to claim 1, which is characterized in that washed in step 2
The molecular weight of the low-surface energy substance PTFE of synthetic fibre fabric surface vapor deposition is 200000 ~ 800000, purity 100%.
7. the preparation method of low-surface-energy foaming dacron according to claim 1, which is characterized in that steamed in step 2
The PTFE film layer of plating with a thickness of 500-600nm.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463828A (en) * | 2015-12-30 | 2016-04-06 | 浙江大学 | Method for loading titanium dioxide nanowires on polyester fabric |
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2018
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463828A (en) * | 2015-12-30 | 2016-04-06 | 浙江大学 | Method for loading titanium dioxide nanowires on polyester fabric |
Non-Patent Citations (2)
| Title |
|---|
| 偏压溅射对蒸镀涤纶织物膜基结合牢度的影响;杨艳艳等;《棉纺织技术》;20171130;第45卷(第11期);9-12 * |
| 微孔发泡PET纤维的制备及性能初探;潘悦星;《中国纤检》;20110831;84-86 * |
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