CN107794591A - A kind of preparation method and spinning process of the Anti-radiation polyester fiber based on mechanical stripping graphene - Google Patents
A kind of preparation method and spinning process of the Anti-radiation polyester fiber based on mechanical stripping graphene Download PDFInfo
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- CN107794591A CN107794591A CN201710954120.9A CN201710954120A CN107794591A CN 107794591 A CN107794591 A CN 107794591A CN 201710954120 A CN201710954120 A CN 201710954120A CN 107794591 A CN107794591 A CN 107794591A
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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
- D01F6/92—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 polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/04—Supporting filaments or the like during their treatment
- D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
-
- 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
- D01D5/08—Melt spinning methods
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/12—Stretch-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
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
Abstract
The present invention relates to a kind of Anti-radiation polyester fiber based on mechanical stripping graphene, it is characterised in that：Using micromechanics stripping method, crystalline flake graphite is peeled off into graphene in ethylene glycol, add dispersant simultaneously, form uniform and stable scattered graphene/ethylene glycol solution, then using it as raw material, in-situ polymerization obtains polymolecularity graphene/polyester, and the Anti-radiation polyester fiber based on mechanical stripping graphene is obtained finally by melt spinning.Program synthesis technique is simple, cost is low, mechanical stripping graphene reaches dispersion effect simultaneously, it is uneven to solve the problems, such as that current graphene disperses in polyester fondant, the features such as antistatic polyester fiber, far infrared, uvioresistant are not only assigned, and modified polyester fiber has excellent shielding property.A kind of prepared Anti-radiation polyester fiber based on mechanical stripping graphene can be widely used in home textile, take, the field such as army.
Description
Technical field
Patent of the present invention is related to preparation method and the spinning of a kind of Anti-radiation polyester fiber based on mechanical stripping graphene
Method, belong to the manufacturing technology field of chemical fibre.
Background technology
Polyester fiber (PET) has the spy that excellent physical properties, chemical stability are preferable and processing characteristics is excellent because of it
Point, it has also become yield is maximum in three big synthetic fibers of China, most representational fiber.In addition to being taken known to us,
Growth trend is presented in application of the polyester fiber in fields such as military project, industry, it is necessary to be subjected to height in the application process in these fields
Radiable test, wherein radiation shield dB values are the important indicators of polyester fiber radiation proof.For a long time by the people of microwave radiation
Member, their systolic pressure, heart rate, blood platelet and white blood cell immunologic function etc. all can be by a certain degree of influence, and can draw
Play the symptoms such as neurasthenia, lens opacity of eye.Metal material is the material of preferable anti-microwave radiation, few because it is heavy
People wears.Exploitation is with radiation shield performance is good, light, the good radiation resistant fiber of pliability is significant.
Graphene is with SP2The Two-dimensional Carbon atomic piece that the carbon atom of hydridization is formed, wherein carbon atom are cellular in six sides.
Because graphene is the carbon atomic layer of monolithic, specific surface area reaches 2630m2/ g is activated carbon more than twice.Graphene is also the world
Upper known material the most solid, about 2.9 μ N pressure can be born before cracking.Graphene also has excellent electrical property
Energy, the shape and the number of plies of graphene are depended primarily on, graphene also has excellent heat conductivility, and its thermal conductivity factor reaches
3000W/ (mK), it is the material that heat conductivility is best in addition to metal.Because graphene has unique nanostructured and excellent
Different properties, graphene can be added in polymeric matrix as excellent multi-functional filler, assign matrix excellent property
Energy.Simultaneously compared with the CNT of costliness, graphene raw material is easy to get, cheap, and preparation method is also simple and convenient, so its
It is expected to the high quality filler for replacing CNT to turn into polymer matrix composite.
At present, the main method for preparing graphene/PET is melt-blending process and in-situ copolymerization method.Melt-blending process refers to
Nano-particle is added directly into PET melt under mechanical force and mixed, blending method is simple to operate, it is easy to accomplish work
Industry, but nano-particle is easily reunited, and is difficult to be uniformly dispersed in polymeric matrix.In-situ copolymerization method be when PET polymerize,
By graphene dispersion into monomer, then a kind of method being polymerize, and current development trend.Patent CN103044865A
A kind of preparation method of amino graphene modified PET material is disclosed, amino graphene and PET raw materials are added to reactor
In, stirring, shaping obtains amino graphene modified PET material, and the method does not consider the reunion situation of graphene.
CN103710790A discloses a kind of antistatic, antibacterial, the composite polyester fiber preparation method of graphene enhancing, using multiple side by side
Legal to be prepared for antistatic, antibacterial polyester fibre, the method is not directed to graphene in-situ polymerization technology.CN104164707A is public
A kind of graphene of sulfonic acid surfactant radical functino processing is opened and has been granulated the antistatic master granule prepared with PET blendings, further system
Standby conductive fiber, the method lengthen the whole preparation flow of product, and cost also increases, and is unfavorable for industrialized production.
The content of the invention
An object of the present invention is to overcome above-mentioned deficiency, there is provided a kind of technique is simple, and cost is low to be based on mechanical stripping stone
The preparation method of the Anti-radiation polyester fiber of black alkene.
The second object of the present invention is to provide a kind of spinning side of the Anti-radiation polyester fiber based on mechanical stripping graphene
Method.
Technical scheme is used by the present invention solves the above problems：A kind of radiation proof based on mechanical stripping graphene gathers
The preparation method of ester fiber, using micromechanics stripping method, crystalline flake graphite is peeled off into graphene in ethylene glycol, while add and divide
Powder, uniform and stable scattered graphene/ethylene glycol solution is formed, then using it as raw material, in-situ polymerization obtains polymolecularity
Graphene/polyester, the Anti-radiation polyester fiber based on mechanical stripping graphene is obtained finally by melt spinning.
A kind of preparation method of the Anti-radiation polyester fiber based on mechanical stripping graphene, the step of the preparation method
For：
（1）Crystalline flake graphite is placed in ethylene glycol, peeled off graphene by micromechanics stripping means, while adds dispersant,
Form stable graphene/ethylene glycol solution.The dispersant is polyethylene pyrrole network alkanone, and the dispersant accounts for graphite and contained
The 0.5-2wt% of amount, graphene content is the 0.1-10wt% of ethylene glycol in the graphene/ethylene glycol solution formed, the stripping
It it is 20-80 DEG C from temperature, between the planar dimension of the graphene is 1-10 μm, the number of plies is 1-10 layers.
（2）Will（1）Resulting solution, terephthalic acid (TPA) and additive, which are placed in polymeric kettle, carries out esterification, in this mistake
Cheng Zhong, reaction temperature are 230-250 DEG C, reaction time 3-5h, reaction pressure 0.1-0.2Mpa, the dehydration of key reaction alkyd
Reaction；The additive is antimony glycol and trimethyl phosphate, and addition is the 250- relative to terephthalic acid (TPA) quality
400ppm。
（3）Will（2）Obtained melt, which is placed under low vacuum, to be continued to react.Reaction temperature is 250-270 DEG C, and the reaction time is
0.5-1h, reaction pressure 1-5kpa.This process key reaction is the process that esterification products form polyester oligomer.
（4）, will according to the requirement of final products（3）Obtained melt, which is placed under high vacuum environment, to be reacted, pressure 30-
100pa, reaction temperature are 275-285 DEG C, reaction time 1-3h, and this reaction is mainly that polyester oligomer is polycondensed into HMW
The process of polyester.
（5）Will（4）Middle obtained melt is after cooling, pelletizing, drying, then delivers to spinning threadling and carry out melt spinning, obtains machine
Tool peels off the Anti-radiation polyester fiber that graphene is modified.
A kind of spinning process of the Anti-radiation polyester fiber based on mechanical stripping graphene as described above, the melting are spun
Silk technique be specially：
The FDY techniques are specially：
Spinning temperature is 288-298 DEG C, and the first draw-off godet speed is 1400-1800m/min, and second spinning reel speed is 4200-
5400m/min, draw ratio are 2.33-3.00 times, and cooling wind-warm syndrome is 15-25 DEG C, wind speed 0.3-1m/s, relative humidity 70%-
80%, obtain fully drawn yarn；
The UDY techniques are specially：
Spinning temperature is 288-298 DEG C, spinning speed 600-1500m/min, and cooling wind-warm syndrome is 20-25 DEG C, wind speed 0.5-1m/
S, relative humidity 70%-80%, obtain non-oriented silk；
The POY techniques are specially：
Spinning temperature is 288-298 DEG C, spinning speed 2800-4200m/min, and cooling wind-warm syndrome is 15-25 DEG C, wind speed 0.3-
0.6m/s, relative humidity 70%-80%, obtains preoriented yarn.
Compared with prior art, the advantage of the invention is that：
The present invention peels off dispersion method using micromechanics, peels off graphite into graphene in ethylene glycol, and adds dispersant, is formed
Uniform and stable scattered graphene/ethylene glycol solution, then obtains high score with graphene/ethylene glycol solution raw material, in-situ polymerization
Property graphene/polyester is dissipated, the Anti-radiation polyester fiber based on mechanical stripping graphene is obtained finally by melt spinning.By graphite
Realize and peel off in ethylene glycol, can dramatically improve dispersiveness of the graphene in ethylene glycol.By allocating exfoliation temperature, stone
The techniques such as black alkene concentration, dispersant concentration, the wide variation of graphene content in ethylene glycol, and then in-situ polymerization can be achieved
Realize graphene in the polyester dispersed.The present invention solves the current graphene difficulties in dispersion in polyester matrix and asked
Topic, technique is simple, basically identical with graphene stripping, conventional polymerization process, and greatly remains the performance of each component, and assigns
Polyester fiber excellent shielding property.
1）Using micromechanics stripping method, crystalline flake graphite is peeled off into graphene in ethylene glycol, while adds dispersant, can
To greatly improve dispersiveness of the graphene in ethylene glycol, so as to further increase the dispersiveness of graphene in the polyester,
Disperse graphene while peeling off graphene, improve production efficiency.
2）Using the method for in-situ polymerization, the dispersion effect of graphene in the polyester is further increased, so as to improve
Spinnability.
3）Prepared its fabric of the Anti-radiation polyester fiber based on mechanical stripping graphene has radiation shield performance, spoke
Penetrate masking value>20dB.
Embodiment
The invention will be further elucidated with reference to specific embodiments.It should be understood that these embodiments are merely to illustrate this hair
Bright rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, art technology
Personnel 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
Fixed scope.
Embodiment 1
A kind of Anti-radiation polyester fiber based on mechanical stripping graphene and preparation method thereof is divided into following steps：
（1）Crystalline flake graphite is placed in ethylene glycol, peeled off graphene by micromechanics stripping means, while adds dispersant,
Form stable graphene/ethylene glycol solution.The dispersant is polyethylene pyrrole network alkanone, and the dispersant accounts for graphite and contained
The 0.5wt% of amount, graphene content is the 0.1wt% of ethylene glycol in the graphene/ethylene glycol solution formed, the exfoliation temperature
For 20 DEG C, the planar dimension of the graphene is 1 μm, and the number of plies is 1 layer.
（2）Will（1）Resulting solution, terephthalic acid (TPA) and additive, which are placed in polymeric kettle, carries out esterification, in this mistake
Cheng Zhong, reaction temperature are 230 DEG C, reaction time 3h, reaction pressure 0.1Mpa, key reaction alkyd dehydration；It is described
Additive is antimony glycol and trimethyl phosphate, and addition is the 250ppm relative to terephthalic acid (TPA) quality.
（3）Will（2）Obtained melt, which is placed under low vacuum, to be continued to react.Reaction temperature is 250 DEG C, reaction time 0.5h,
Reaction pressure is 5kpa.This process key reaction is the process that esterification products form polyester oligomer.
（4）, will according to the requirement of final products（3）Obtained melt, which is placed under high vacuum environment, to be reacted, and pressure is
100pa, reaction temperature are 275 DEG C, reaction time 1h, and this reaction is mainly that polyester oligomer is polycondensed into high molecular weight polyesters
Process.
（5）Will（4）Middle obtained melt is after cooling, pelletizing, drying, then delivers to spinning threadling and carry out melt spinning, obtains machine
Tool peels off the Anti-radiation polyester fiber that graphene is modified.
A kind of spinning process of the Anti-radiation polyester fiber based on mechanical stripping graphene as described above, the melting are spun
Silk technique be specially：
The UDY techniques are specially：
Spinning temperature is 288 DEG C, and the first draw-off godet speed is 4000m/min, spinning speed 600m/min, and cooling wind-warm syndrome is 25
DEG C, wind speed 0.5m/s, relative humidity 80%, obtain non-oriented silk.
It is 20dB that fabric radiation shield value is processed into road afterwards.
Embodiment 2
A kind of Anti-radiation polyester fiber based on mechanical stripping graphene and preparation method thereof is divided into following steps：
（1）Crystalline flake graphite is placed in ethylene glycol, peeled off graphene by micromechanics stripping means, while adds dispersant,
Form stable graphene/ethylene glycol solution.The dispersant is polyethylene pyrrole network alkanone, and the dispersant accounts for graphite and contained
The 2wt% of amount, graphene content is the 10wt% of ethylene glycol in the graphene/ethylene glycol solution formed, and the exfoliation temperature is
80 DEG C, the planar dimension of the graphene is 10 μm, and the number of plies is 10 layers.
（2）Will（1）Resulting solution, terephthalic acid (TPA) and additive, which are placed in polymeric kettle, carries out esterification, in this mistake
Cheng Zhong, reaction temperature are 250 DEG C, reaction time 5h, reaction pressure 0.2Mpa, key reaction alkyd dehydration；It is described
Additive is antimony glycol and trimethyl phosphate, and addition is the 400ppm relative to terephthalic acid (TPA) quality.
（3）Will（2）Obtained melt, which is placed under low vacuum, to be continued to react.Reaction temperature is 270 DEG C, reaction time 1h, instead
It is 1kpa to answer pressure.This process key reaction is the process that esterification products form polyester oligomer.
（4）, will according to the requirement of final products（3）Obtained melt, which is placed under high vacuum environment, to be reacted, and pressure is
30pa, reaction temperature are 285 DEG C, reaction time 3h, and this reaction is mainly that polyester oligomer is polycondensed into high molecular weight polyesters
Process.
（5）Will（4）Middle obtained melt is after cooling, pelletizing, drying, then delivers to spinning threadling and carry out melt spinning, obtains machine
Tool peels off the Anti-radiation polyester fiber that graphene is modified.
A kind of spinning process of the Anti-radiation polyester fiber based on mechanical stripping graphene as described above, the melting are spun
Silk technique be specially：
The FDY techniques are specially：
Spinning temperature is 298 DEG C, and the first draw-off godet speed is 1800m/min, and second spinning reel speed is 5400m/min, stretching
Multiple is 3.00 times, and cooling wind-warm syndrome is 15 DEG C, wind speed 0.3m/s, relative humidity 70%%, obtains fully drawn yarn.
It is 50dB that fabric radiation shield value is processed into road afterwards.
Embodiment 3
A kind of Anti-radiation polyester fiber based on mechanical stripping graphene and preparation method thereof is divided into following steps：
（1）Crystalline flake graphite is placed in ethylene glycol, peeled off graphene by micromechanics stripping means, while adds dispersant,
Form stable graphene/ethylene glycol solution.The dispersant is polyethylene pyrrole network alkanone, and the dispersant accounts for graphite and contained
The 0.5wt% of amount, graphene content is the 2.5wt% of ethylene glycol in the graphene/ethylene glycol solution formed, the exfoliation temperature
For 60 DEG C, the planar dimension of the graphene is 5 μm, and the number of plies is 8 layers.
（2）Will（1）Resulting solution, terephthalic acid (TPA) and additive, which are placed in polymeric kettle, carries out esterification, in this mistake
Cheng Zhong, reaction temperature are 240 DEG C, reaction time 4h, reaction pressure 0.15Mpa, key reaction alkyd dehydration；It is described
Additive is antimony glycol and trimethyl phosphate, and addition is the 350ppm relative to terephthalic acid (TPA) quality.
（3）Will（2）Obtained melt, which is placed under low vacuum, to be continued to react.Reaction temperature is 260 DEG C, reaction time 0.75h,
Reaction pressure is 3kpa.This process key reaction is the process that esterification products form polyester oligomer.
（4）, will according to the requirement of final products（3）Obtained melt, which is placed under high vacuum environment, to be reacted, and pressure is
60pa, reaction temperature are 280 DEG C, reaction time 2h, and this reaction is mainly that polyester oligomer is polycondensed into high molecular weight polyesters
Process.
（5）Will（4）Middle obtained melt is after cooling, pelletizing, drying, then delivers to spinning threadling and carry out melt spinning, obtains machine
Tool peels off the Anti-radiation polyester fiber that graphene is modified.
A kind of spinning process of the Anti-radiation polyester fiber based on mechanical stripping graphene as described above, the melting are spun
Silk technique be specially：
The POY techniques are specially：
Spinning temperature is 293 DEG C, spinning speed 3500m/min, and cooling wind-warm syndrome is 20 DEG C, wind speed 0.5m/s, and relative humidity is
75%, obtain preoriented yarn；
It is 30dB that fabric radiation shield value is processed into road afterwards.
Claims (6)
- A kind of 1. preparation method of the Anti-radiation polyester fiber based on mechanical stripping graphene, it is characterised in that：Using micromechanics Stripping method, crystalline flake graphite is peeled off into graphene in ethylene glycol, while add dispersant, form uniform and stable scattered graphite Alkene/ethylene glycol solution, then using it as raw material, in-situ polymerization obtains polymolecularity graphene/polyester, finally by melt spinning Obtain the Anti-radiation polyester fiber based on mechanical stripping graphene.
- 2. the preparation method of the Anti-radiation polyester fiber according to claim 1 based on mechanical stripping graphene, its feature It is：Methods described comprises the following steps：（1）Crystalline flake graphite is placed in ethylene glycol, peeled off graphene by micromechanics stripping means, while adds dispersant, Form stable graphene/ethylene glycol solution；The dispersant is polyethylene pyrrole network alkanone, and the dispersant accounts for graphite and contained The 0.5-2wt% of amount, graphene content is the 0.1-10wt% of ethylene glycol in the graphene/ethylene glycol solution formed；（2）Will（1）Resulting solution, terephthalic acid (TPA) and additive, which are placed in polymeric kettle, carries out esterification, in this process, Reaction temperature is 230-250 DEG C, reaction time 3-5h, reaction pressure 0.1-0.2Mpa, and the additive is antimony glycol And trimethyl phosphate, addition are the 250-400ppm relative to terephthalic acid (TPA) quality；（3）Will（2）Obtained melt, which is placed under low vacuum, to be continued to react；Reaction temperature is 250-270 DEG C, reaction time 0.5- 1h, reaction pressure 1-5kpa；（4）, will according to the requirement of final products（3）Obtained melt, which is placed under high vacuum environment, to be reacted, pressure 30- 100pa, reaction temperature are 275-285 DEG C, reaction time 1-3h；（5）Will（4）Middle obtained melt is after cooling, pelletizing, drying, then delivers to spinning threadling and carry out melt spinning, obtains machinery stripping The Anti-radiation polyester fiber being modified from graphene.
- 3. the preparation method of the Anti-radiation polyester fiber according to claim 2 based on mechanical stripping graphene, its feature It is：The step（1）Middle exfoliation temperature is 20-80 DEG C, between the planar dimension of the graphene is 1-10 μm, number of plies 1- 10 layers.
- A kind of 4. Anti-radiation polyester fiber spinning process based on mechanical stripping graphene, it is characterised in that：FDY techniques are specific For：Spinning temperature is 288-298 DEG C, and the first draw-off godet speed is 1400-1800m/min, and second spinning reel speed is 4200- 5400m/min, draw ratio are 2.33-3.00 times, and cooling wind-warm syndrome is 15-25 DEG C, wind speed 0.3-1m/s, relative humidity 70%- 80%, obtain fully drawn yarn.
- A kind of 5. Anti-radiation polyester fiber spinning process based on mechanical stripping graphene, it is characterised in that：The UDY techniques tool Body is：Spinning temperature is 288-298 DEG C, spinning speed 600-1500m/min, and cooling wind-warm syndrome is 20-25 DEG C, wind speed 0.5- 1m/s, relative humidity 70%-80%, obtain non-oriented silk.
- A kind of 6. Anti-radiation polyester fiber spinning process based on mechanical stripping graphene, it is characterised in that：The POY techniques tool Body is：Spinning temperature is 240-280 DEG C, spinning speed 4000-4500m/min, and cooling wind-warm syndrome is 15-25 DEG C, wind speed 0.3- 0.6m/s, relative humidity 60%-80%, obtains preoriented yarn.
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| CN109679075A (en) * | 2018-12-21 | 2019-04-26 | 南通强生石墨烯科技有限公司 | In-situ polymerization modified graphene terylene compound slice and its preparation method and application |
| CN110128634A (en) * | 2019-04-30 | 2019-08-16 | 福建省银河服饰有限公司 | A kind of preparation method of graphene Modified polyester chips |
| CN111592640A (en) * | 2020-05-12 | 2020-08-28 | 浙江恒澜科技有限公司 | Preparation method of graphene modified polyester composite material based on liquid phase stripping |
| CN111676541A (en) * | 2020-06-10 | 2020-09-18 | 浙江恒澜科技有限公司 | Preparation method of antistatic low-temperature far infrared polyester fiber |
| CN112458568A (en) * | 2020-11-30 | 2021-03-09 | 浙江恒澜科技有限公司 | Preparation method of functionalized graphene intercalation in-situ polymerization polyester composite fiber |
| CN113088046A (en) * | 2021-04-02 | 2021-07-09 | 福建师范大学泉港石化研究院 | Graphene modified PET (polyethylene terephthalate) film material and preparation method thereof |
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| CN112458568A (en) * | 2020-11-30 | 2021-03-09 | 浙江恒澜科技有限公司 | Preparation method of functionalized graphene intercalation in-situ polymerization polyester composite fiber |
| CN112458568B (en) * | 2020-11-30 | 2022-07-08 | 浙江恒逸石化研究院有限公司 | Preparation method of functionalized graphene intercalation in-situ polymerization polyester composite fiber |
| CN113088046A (en) * | 2021-04-02 | 2021-07-09 | 福建师范大学泉港石化研究院 | Graphene modified PET (polyethylene terephthalate) film material and preparation method thereof |
| CN113088046B (en) * | 2021-04-02 | 2022-06-17 | 福建师范大学泉港石化研究院 | Graphene modified PET (polyethylene terephthalate) film material and preparation method thereof |
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