CN107805938A - A kind of modified polyester fibre - Google Patents
A kind of modified polyester fibre Download PDFInfo
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- CN107805938A CN107805938A CN201711138645.1A CN201711138645A CN107805938A CN 107805938 A CN107805938 A CN 107805938A CN 201711138645 A CN201711138645 A CN 201711138645A CN 107805938 A CN107805938 A CN 107805938A
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- graphene
- fiber
- modified polyester
- fibre
- polyester fibre
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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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of modified polyester fibre, the polyester fiber of the modified polyester fibre is inside and outside to have graphene sheet layer；The terylene fiber products include polyester fiber, spun polyester thread and dacron.The present invention in the inside and outside attachment of polyester fiber or doses graphene simultaneously, adds uniformity existing for graphene and fastness；The present invention improves the electric conductivity of polyester fiber by adding graphene and/or biomass graphene；Addition graphene oxide and/or biomass graphene further enhancing the far infrared performance of polyester fiber, effectively graphene can be dosed to polyester fiber, the coated graphite alkene lamella outside polyester fiber simultaneously, graphene being uniformly distributed on polyester fiber is realized by terylene fiber products impregnated graphite alkene solution.
Description
Technical field
The invention belongs to fibre preparation field, and in particular to a kind of modified polyester fibre.
Background technology
The development of conductive fiber start from the 1960s, conductive fiber typically refer under standard environment (20 DEG C of temperature,
Humidity 65%), ratio resistance is less than 107 Ω cm.Its development course generally comprises 4 stages：Metallic fiber, carbon fiber and carbon containing
The composite conducting fiber of black composition polymer, the conductive fiber containing metal salt, conduction high polymer conductive fiber.It is although conductive
Fiber has obtained significant progress, but there is also it is certain the problem of, such as by metallic conduction fiber and plating metal conductive fiber system
Into fabric feeling it is coarse, comfortableness is poor, and conducting polymer technique is more complicated, seriously polluted.Furthermore pass through coating or letter
The compound firmness of fibre graphene prepared by single impregnation technology is not strong enough, and additional work(is just lost after washing repeatedly
Energy.Therefore, develop that the new new method for preparing conductive fiber is significant and actual application prospect.
Terylene is an important kind in synthetic fibers, is with p-phthalic acid (PTA) or terephthalic acid (TPA) diformazan
Ester (DMT) and ethylene glycol (EG) they are raw material through fiber-forming polymer prepared by esterification or ester exchange and polycondensation reaction --- it is poly- to benzene
Naphthalate (PET), through fiber made of spinning and post processing.
Graphene is a kind of two-dimensional material for the alveolate texture being made up of individual layer sp2 hydbridized carbon atoms, is had many excellent
Different performance (high-strength, high heat conduction, highly conductive, high lightweight), while also possess big pi-conjugated system.It has been found since 2004,
Graphene just becomes a big study hotspot of scientific circles.While the physicochemical properties to graphene are studied, with
The related composite of graphene emerges in an endless stream.Prior art is compound with textile fabric by graphene, it is desired to be able to is had
While the functional fiber fiber such as electric conductivity and far infrared, the adhesion-tight degree of graphene is further ensured, makes its function
Do not decay significantly because of increasing for washing times.
The content of the invention
It is an object of the present invention to provide a kind of modified polyester fibre, the defects of solving in the prior art.
The present invention solves technical problem and adopted the following technical scheme that：
A kind of modified polyester fibre, the polyester fiber of the modified polyester fibre is inside and outside to have graphene sheet layer；
The terylene fiber products include polyester fiber, spun polyester thread and dacron.
The present invention passes through inside and outside in polyester fiber while set graphene sheet layer, it is possible to increase graphene sheet layer exists
Fastness on polyester fiber, while improve branch uniformity of the graphene in polyester fiber radial direction.
Exemplarily, it is of the present invention to be spun comprising modified dacron yarn by the modified polyester fibre list, blending or with not
Modified polyester fibre blending obtains.The fabric comprising modified polyester fibre is changed by the modified polyester fibre, described include
The yarn of property polyester fiber is made.
Preferably, in modified polyester fibre of the present invention, the graphene film that is present in outside the modified polyester fibre
Layer is more than the graphene sheet layer being present in inside modified polyester fibre.There is more graphene outside the modified polyester fibre
Lamella, can overlap in the outside of modified polyester fibre, preferably improve the electric conductivity of the modified polyester fibre.
Fiber has macromolecular material to assemble to obtain, and macromolecular is regular mutually neatly stable to be arranged in height
The geometrical regularity of degree, turn into crystalline texture or crystalline state.The region of the regular proper alignment of fiber macromolecular turns into crystallization
Area；In crystal region macromolecular chain segment arranged regular, close structure, gap and hole are less, and inter-molecular binding force is strong.Fiber divides greatly
The disorderly region arranged is noncrystalline domain to son at random, in noncrystalline domain, macromolecular chain segment fall into disarray, random, structure
Loosely, there are more gap and hole, the power that be combined with each other is small.
Preferably, the gross mass of graphene sheet layer is the 0.5 of modified polyester fibre gross mass in the modified polyester fibre
~3wt%.Graphene sheet layer content should not be excessive, excessively easily causes fibre strength to reduce, the wasting of resources.
In the present invention, include inside the modified polyester fibre crystal region, noncrystalline domain and the crystal region of fiber with
Gap between noncrystalline domain.
Gap of the present invention, space, hole can be replaced mutually, represent the space of fibrous inside.
Preferably, there is graphene sheet layer, while the modified polyester fibre in the modified polyester fibre internal junction crystalline region
Graphene sheet layer be present in outside.
Preferably, particle diameter≤20 μm of the graphene sheet layer, such as 0.2 μm, 0.5 μm, 1 μm, 2 μm, 3 μm, 4 μm, 5 μ
M, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm, 12 μm, 14 μm, 16 μm, 18 μm, 19 μm etc..
Preferably, inside the modified polyester fibre existing for the particle diameter of graphene sheet layer be less than 1 μm, such as 0.05 μm,
0.1 μm, 0.2 μm, 0.3 μm, 0.4 μm, 0.5 μm, 0.6 μm, 0.7 μm, 0.8 μm, 0.9 μm etc..
Preferably, the particle diameter of graphene sheet layer is 1~20 μm existing for the modified polyester fibre outside, such as 1 μm, 2 μ
M, 3 μm, 4 μm, 5 μm, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm, 12 μm, 14 μm, 16 μm, 18 μm, 19 μm etc..
Preferably, in the modified polyester fibre polyester fiber the Ω cm of ratio resistance≤1 × 105, such as 1 × 104
Ω·cm、4×104Ω·cm、7×104Ω·cm、9×104Ω·cm、1×103Ω·cm、5×103Ω·cm、8×
103 Ω cm, 1 × 102 Ω cm, 1 × 10 Ω cm etc..
Preferably, when the graphene sheet layer is graphene oxide and/or biomass graphene, the modified dacron is fine
After fiber products are washed 50 times, its far infrared normal emittance is not less than 0.85, such as not less than 0.87, not less than 0.88, no
Less than 0.90.
In order to further improve the fastness of the intensity of the modified polyester fibre and graphene sheet layer, described Modified Polyester
Contain nano-cellulose in synthetic fibre fibre.The addition of appropriate nano-cellulose can improve is wrapped in institute by graphene sheet layer
State on polyester fiber, and the winding of nano-cellulose can improve the intensity of the modified polyester fibre.
Preferably, it is compounded with nano-cellulose in the modified fibre of the modified polyester fibre.
Preferably, the nano-cellulose is wrapped in the modified polyester fibre internally and/or externally.Refer specifically to, receive
Rice cellulose is by high draw ratio and small diameter, by outside graphene sheet layer and fibrous inside crystal region or fibrous inside stone
Black alkene lamella is bundled or overlapped so that outside graphene sheet layer is difficult for drop-off.
The two of the object of the invention are to provide a kind of preparation method of the modified fibre product as described in the first purpose, the side
Method includes impregnating unmodified terylene fiber products in graphene sheet layer dispersion liquid, afterwards through supercooling, drying, obtains everywhere
Terylene fiber products after reason；Wherein, the temperature of the dipping is the glass transition temperature more than terylene and the glutinous stream less than terylene
Temperature, preferably 85~120 DEG C.
Unmodified terylene fiber products are immersed in the glass transition temperature more than terylene and the glutinous stream temperature less than terylene,
Such as in 80~120 DEG C of dispersion liquid, the dipping temperature of the dispersion liquid is in the glass transition temperature and elastomeric state of polyester fiber
Between temperature, the glass transition temperature can improve the motion of macromolecular in the fiber so that crystal region is to noncrystalline
Area converts so that the space of noncrystalline domain becomes big so that the space between crystal region and noncrystalline domain between the macromolecular in region becomes
Greatly；The particle for the graphene sheet layer being dispersed in simultaneously in graphene sheet layer dispersion liquid enters described space；It is then impregnated
Fiber cools down so that and the graphene in dipping process into the space is fixed on fibrous inside, and because the larger quilt of particle diameter
Keeping off graphene sheet layer outside space can be to coat, be bonded, or even can be partly to enter fibrous inside, partly outside fiber
The form in portion is present.
Those skilled in the art are it will be clearly understood that fibrous inside of the present invention and fibrous external are well known in the art general
Read, it is understood that form supramolecular structure, the inside of the macromolecular aggregation in space clustering into the macromolecular of fiber in groups
The region between crystal region, noncrystalline domain and crystal region and noncrystalline domain be present；And macromolecular aggregation finishes the outside to be formed and seen
Do the outside of fiber.
Preferably, the modified polyester fibre include modified polyester fibre, the yarn comprising modified polyester fibre and comprising
Any a kind or at least two kinds of of combination in the fabric of modified polyester fibre.Furtherly, terylene fiber products can be terylene
Fiber, can be spun polyester thread or polyester fabric；It can be polyester fiber impregnated graphite alkene solution, can wash
Synthetic fibre yarn impregnated graphite alkene solution, can be polyester fabric impregnated graphite alkene solution.
Preferably, the graphene sheet layer include graphene, graphene oxide, any a kind of Graphene derivative or extremely
Few 2 kinds mixing.
Preferably, graphene is prepared including graphite by stripping method, and graphene oxide is prepared by reduction, stone
Ink is prepared by redox, and carbonaceous gas is prepared by CVD, passes through high-temperature cracking method by raw material of biomass
It is prepared.
Preferably, the graphene oxide includes the graphene of TEMPO systems oxidation.
The graphene of TEMPO systems oxidation can insert oxidisability functional group inside graphene, improve graphene oxide
Dispersing uniformity in dispersion liquid, the reunion of graphene in graphene dispersing solution is reduced, improve the utilization rate of graphene.
Preferably, the Graphene derivative includes any 1 in element doping graphene or functional group's graphite alkene thing
Kind or at least two kinds of combinations.
Preferably, the concentration of the graphene sheet layer dispersion liquid is 0.1~5wt%, preferably 0.3~2wt%, such as
0.3%th, 0.5%, 0.8%, 0.9%, 1.3%, 1.6%, 1.8%, 1.9%, 1.5%, 3%, 3.6%, 4%, 4.5% etc..
Preferably, the particle diameter of the graphene sheet layer in the graphene sheet layer dispersion liquid is no more than 20 μm, is preferably
100nm~10 μm, further preferred 200nm~5 μm；Such as 30nm, 150nm, 190nm, 230nm, 260nm, 290nm,
330nm, 460nm, 590nm, 630nm, 760nm, 890nm, 930nm, 1 μm, 3 μm, 8 μm, 11 μm, 13 μm, 18 μm etc..
Preferably, the dip time is 15~120min, for example, 16min, 19min, 23min, 26min, 32min,
55min, 66min, 73min, 78min, 85min, 88min, 95min etc..
Graphene oxide electric conductivity itself is poor, in order to ensure the conduction for the fibre being modified by graphene oxide
Property, the present invention can carry out reduction treatment to the modified fibre product for being compounded with graphene oxide.
Preferably, when the graphene sheet layer includes graphene oxide, also original place is carried out before cooling and/or afterwards
Reason.
Preferably, the method for the reduction treatment includes reducing agent reducing process and/or heating reducing process.
Preferably, the reducing agent reducing process is reduced including adding reducing agent.
Preferably, the addition of the reducing agent is the 10~200wt%, preferably 50~100wt% of graphene sheet layer.
Preferably, the reducing agent includes ascorbic acid, hydrazine hydrate, glucose, ethylenediamine, sodium citrate, the Guang ammonia of L- half
Any a kind or at least two kinds of of combination in acid, hydroiodic acid or sodium borohydride.
Preferably, the heating reducing process is included in non-oxidizing atmosphere, and heating is reduced.
Preferably, the heating reducing process step includes：In autoclave, protective atmosphere and/or reduction are passed through
Property atmosphere, heating reduction；Temperature≤200 DEG C of the heating reduction, pressure≤1.6MPa.
Preferably, it is added with nano-cellulose in the graphene sheet layer dispersion liquid.
Preferably, the diameter of the nano-cellulose is not more than 10nm, and draw ratio is not less than 10, and draw ratio can be 20,
30,50,100 etc..
Preferably, concentration of the nano-cellulose in dispersion liquid is below 2wt%, preferably below 1wt%, further preferably
Below 0.5wt%.
Nano-cellulose is in wire in itself, and it fibrous external can circumferentially wind again, and this canoe can improve
The intensity of fiber, and firmness of the graphene in fibrous external can be improved；On the other hand, one end of nano-cellulose can
Insert in graphene sheet layer, improve adhesion amount of the graphene sheet layer on fiber.But nano-cellulose itself is non-conductive, excessively
Nano-cellulose can cause the decline of electric conductivity.
As optional technical scheme, described impregnate unmodified terylene fiber products in graphene sheet layer dispersion liquid is divided
Two steps are carried out, and are specifically comprised the following steps：
(A1) unmodified terylene fiber products are impregnated into the first graphene sheet layer dispersion liquid, obtains the first dipping and wash
Synthetic fibre fibre；The particle diameter of graphene sheet layer is less than 1 μm in the first graphene sheet layer dispersion liquid；
(A2) the first dipping terylene fiber products are impregnated into the second graphene sheet layer dispersion liquid, obtains the second dipping and wash
Synthetic fibre fibre；The particle diameter of graphene sheet layer is 1~20 μm in the second graphene sheet layer dispersion liquid.
The step (A1) and (A2) dipping temperature are the glass transition temperature more than terylene and the glutinous stream temperature less than terylene,
It is preferred that 80~120 DEG C, and the step (A2) dipping temperature is less than step (A1) dipping temperature.
Because the size of polyester fiber internal voids is limited, step (A1) is less than 1 μm of graphene sheet layer only with particle diameter
Terylene fiber products are modified, it is well known that graphene particle diameter is smaller to be less susceptible to disperse, easier reunion, therefore past
Toward the graphene solution of selection low concentration, the dosage of graphene is so also saved, and reduce big particle diameter graphene sheet layer and block up
The probability in space is filled in, improves the adhesion amount of graphene.It is 1~20 μm of graphene sheet layer to terylene that step (A2), which uses particle diameter,
Fibre is modified, and big particle diameter graphene sheet layer can be made to be present in fibrous external in a manner of coating, be bonded, more favorably
Conductive network is formed outside polyester fiber in graphene, additionally it is possible to play a part of closing fibrous inside space, by increasing capacitance it is possible to increase
Fastness of the graphene sheet layer in polyester fiber.
The three of the object of the invention are to provide a kind of purposes of the modified polyester fibre as described in the first purpose, the modified dacron
Fibre is used to prepare home textile, underwear, protective garment, thermal cloth, socks.
Compared with prior art, the present invention has the advantages that：
(1) present invention in the inside and outside attachment of polyester fiber or doses graphene simultaneously, adds existing for graphene
Uniformity and fastness；
(2) present invention improves the electric conductivity of polyester fiber by adding graphene and/or biomass graphene；Addition
Graphene oxide and/or biomass graphene further enhancing the far infrared performance of polyester fiber；
(3) preparation method provided by the invention effectively can dose graphene to polyester fiber, while wash
Synthetic fibre fibrous external coated graphite alkene lamella, realize graphene on polyester fiber by terylene fiber products impregnated graphite alkene solution
Be uniformly distributed.
Embodiment
Technical scheme is further illustrated below by embodiment.
Those skilled in the art it will be clearly understood that the embodiment be only to aid in understand the present invention, be not construed as to this hair
Bright concrete restriction.
Embodiment 1~7
A kind of modified polyester fibre, specific steps include：
(1) the first graphene dispersing solution is prepared, the particle diameter of graphene is less than 1 μm in first graphene dispersing solution；Match somebody with somebody
Make the second graphene dispersing solution, the particle diameter of graphene is between 1~2 μm in second graphene dispersing solution；
(2) polyester fiber is impregnated into the first graphene dispersing solution in the first temperature, takes out be impregnated with the first graphene afterwards
Polyester fiber, and continued to be immersed in the second graphene dispersing solution and impregnate 30min, taken out afterwards, dried, be modified
Polyester fiber.
Performance test：By obtained modified polyester fibre according to GB/T 14342-2015 to obtained modified polyester fibre
Detected；Modified polyester fibre is washed 50 times afterwards, continued according to GB/T 14342-2015 to the modified dacron after washing
Fiber is detected.
Table 1 gives the process conditions of embodiment 1~7 and the test result of obtained modified polyester fibre.
Table 1：Embodiment 1~7 prepares the process conditions and test result of modified polyester fibre
It can be seen from Table 1 that when the dipping temperature of embodiment 6 first is less than the second dipping temperature, due to double-steeping
When fiber polymer motion ratio impregnate for the first time violent, cause the graphene for being immersed in fibrous inside for the first time to overflow, hinder simultaneously
Hinder second of dipping effect so that ratio resistance raises；When graphene particle diameter is more than the second maceration extract in the maceration extract of embodiment 7 first
Graphene particle diameter when so that fibrous inside graphene content is relatively low, and outside content is higher, is not formed between inside and outside stronger
Active force, cause washing times increase graphene come off it is more obvious.
Embodiment 8~11
A kind of modified polyester fibre, the difference with embodiment 3 are, same in step (2) first graphene dispersing solution
When scattered nano-cellulose (draw ratio 80~120, below diameter 10nm), concentration of the nano-cellulose in dispersion liquid is
0.1wt% (embodiment 8), 0.5wt% (embodiment 9), 1wt% (embodiment 10), 2wt% (embodiment 11).
Using performance test methods same as Example 3, test result is shown in Table 2.
Embodiment 12
A kind of modified polyester fibre, the difference with embodiment 3 are, the first and second graphene dispersing solutions are all replaced with
Graphene oxide dispersion, and reduction step is carried out, it is specially：The polyester fiber for impregnating and having impregnated for the second time is taken out in step 2)
After be put into hydrazine hydrate reduction liquid carry out reduction treatment after, dry, obtain modified polyester fibre.Using same as Example 3
Performance test methods, test result are shown in Table 2.
Embodiment 13
A kind of modified polyester fibre, the difference with embodiment 3 are, the first and second graphene dispersing solutions are all replaced
For biomass graphene dispersing solution.
Using performance test methods same as Example 3, test result is shown in Table 2.
In addition, the far infrared normal emittance (method of testing FZ/T64010-2000) of the present embodiment modified polyester fibre reaches
To 0.9.
Embodiment 14
A kind of modified polyester fibre, specific steps include：
(1) graphene dispersing solution is prepared, the particle diameter of graphene is between 0.1~3 μm in the graphene dispersing solution；
(2) polyester fiber is taken out in 95 DEG C of impregnated graphite alkene dispersion liquid 30min afterwards, dried, obtain modified dacron fibre
Dimension.
Using performance test methods same as Example 3, test result is shown in Table 2.
Embodiment 15-16
Fiber in embodiment 3 is replaced with to the yarn (embodiment 15) matched network compact spinning and be spun into, and knitting fabric (is implemented
Example 16).
Table 2 gives the test result for the modified polyester fibre that embodiment 8~16 obtains.
Table 2：The test result of the modified polyester fibre of embodiment 8~16
In table 2, the yarn of embodiment 15 can be knitted into fabric, detection sheet resistance is carried out using GB12703.4-2010
Rate, the surface resistivity do not washed are 2 × 102 Ω, and the surface resistivity that washing is 50 times is 7 × 102 Ω；The fabric of embodiment 16
Surface resistivity is detected using GB12703.4-2010, and the surface resistivity do not washed is 2 × 102 Ω, is washed 50 times
Surface resistivity is 6 × 102 Ω.
Comparative example 1
A kind of modified polyester fibre, polyester fiber body is modified by the way of In-situ reaction, concretely comprised the following steps：
(1) 200g graphenes and 8.52kgPTA, 3.5L ethylene glycol are fed intake mixing, are introduced directly into after ball-milling treatment 20min
To mashing kettle mashing 30min, reacted according to using three kettle PET polymerization techniques, carry out polymerisation, polymerisation finishes
To melt；
(2) it is compound to obtain graphene in 40 DEG C of cooling waters, directly 0.5m/s draft speed condition bottom discharges, granulation for melt
PET master batch；
(3) by the compound PET master batch of graphene at 110 DEG C, after drum dried 24h, melt spinning is directly used in, spinning goes out
Silk is cooled down using water smoke, and 40 DEG C of chilling temperature, 35 DEG C of drying temperature, melt spinning obtains modified polyester fibre.
Obtained fiber is detected according to GB/T 14342-2015, its ratio resistance do not washed is 1 × 1013 Ω
cm。
Comparative example 2
A kind of modified polyester fibre, is modified by the way of normal temperature dipping, is concretely comprised the following steps：
(1) graphene dispersing solution is prepared, the particle diameter of graphene is between 0.1~3 μm in the graphene dispersing solution；
(2) polyester fiber is taken out in 25 DEG C of impregnated graphite alkene dispersion liquid 30min afterwards, dries, obtain modified fibre.
Obtained fiber is detected according to GB/T 14342-2015, its ratio resistance do not washed is 1 × 104 Ω
Cm, the ratio resistance after washing 20 times is 1 × 1010 Ω cm.
The sequencing of above example only for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (4)
1. a kind of modified polyester fibre, it is characterised in that the polyester fiber of the modified polyester fibre is inside and outside to have stone
Black alkene lamella；The terylene fiber products include polyester fiber, spun polyester thread or dacron.
2. modified polyester fibre as claimed in claim 1, it is characterised in that the stone being present in outside the modified polyester fibre
Black alkene lamella is more than the graphene sheet layer being present in inside modified polyester fibre；Graphene sheet layer in the modified polyester fibre
Gross mass is 0.5~3wt% of modified polyester fibre gross mass；Crystal region of the modified polyester fibre inside including fiber,
Gap between noncrystalline domain and crystal region and noncrystalline domain；Graphene be present in the modified polyester fibre internal junction crystalline region
Lamella, while graphene sheet layer be present outside the modified polyester fibre；Particle diameter≤20 μm of the graphene sheet layer；It is described to change
Property polyester fiber inside existing for graphene sheet layer particle diameter be less than 1 μm；Graphene existing for outside the modified polyester fibre
The particle diameter of lamella is 1~20 μm.
3. modified fibre product as claimed in claim 1 or 2, it is characterised in that polyester fiber in the modified polyester fibre
The Ω cm of ratio resistance≤1 × 105；After the modified polyester fibre is washed 50 times, ratio resistance≤1 × 105 of polyester fiber
Ω·cm。
4. the modified polyester fibre as described in one of claims 1 to 3, it is characterised in that the fiber of the modified fibre product
In be compounded with nano-cellulose；The nano-cellulose is wrapped in the fiber internally and/or externally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138645.1A CN107805938A (en) | 2017-11-16 | 2017-11-16 | A kind of modified polyester fibre |
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|---|---|---|---|
| CN201711138645.1A CN107805938A (en) | 2017-11-16 | 2017-11-16 | A kind of modified polyester fibre |
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ID=61580738
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023952A (en) * | 2018-07-06 | 2018-12-18 | 福建拓烯新材料科技有限公司 | A kind of preparation method of amino-polyether silicone oil/graphene fabric |
| CN109208327A (en) * | 2018-07-16 | 2019-01-15 | 山东黄河三角洲纺织科技研究院有限公司 | A kind of conduction far infrared heating fiber and preparation method thereof |
-
2017
- 2017-11-16 CN CN201711138645.1A patent/CN107805938A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023952A (en) * | 2018-07-06 | 2018-12-18 | 福建拓烯新材料科技有限公司 | A kind of preparation method of amino-polyether silicone oil/graphene fabric |
| CN109023952B (en) * | 2018-07-06 | 2020-12-18 | 福建拓烯新材料科技有限公司 | Preparation method of amino polyether silicone oil/graphene fabric |
| CN109208327A (en) * | 2018-07-16 | 2019-01-15 | 山东黄河三角洲纺织科技研究院有限公司 | A kind of conduction far infrared heating fiber and preparation method thereof |
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