CN106592015A - Polyester fiber manufacturing method, polyester fibers, shell fabric and clothing - Google Patents
Polyester fiber manufacturing method, polyester fibers, shell fabric and clothing Download PDFInfo
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- CN106592015A CN106592015A CN201611039260.5A CN201611039260A CN106592015A CN 106592015 A CN106592015 A CN 106592015A CN 201611039260 A CN201611039260 A CN 201611039260A CN 106592015 A CN106592015 A CN 106592015A
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- polyester fiber
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- master batch
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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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
-
- 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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
-
- 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)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Multicomponent Fibers (AREA)
Abstract
The invention discloses a polyester fiber manufacturing method, polyester fibers, shell fabric and clothing. The polyester fiber manufacturing method includes providing a skin layer material with water-repellent oil-repellent modified master batch; providing a core material with polyester fiber chips; spinning with the skin layer material and the core material so as to form polyester fibers of skin-core composite structures. The polyester fiber manufacturing method enables the polyester fibers to be excellent in repellency to water and oil, so that comfort of the shell fabric woven by the polyester fibers is improved.
Description
Technical field
The application is related to light industry textile field, and in particular to a kind of manufacture method of polyester fiber, polyester fiber, face
Material and clothing.
Background technology
PFY is that having preferably makes according to fiber obtained in ethylene glycol terephthalate Jing spinning, function admirable
With prospect, especially sport-goods trade, but polyester textile does not possess water and oil repellant performance.
Existing research and product to water and oil repellent finish generally adopts following two modes：
One kind is：Using the finishing agent with low-surface-energy, through postfinishing process be fiber surface layer atom or atom
The chemical force of group prevents water, oil from moistening fiber, and fabric can keep preferably ventilative and moisture-inhibiting Jing after water and oil repellent finish, still
Property, but with the increase of washing times, the water and oil repellant performance of fiber can be significantly reduced；
Another kind is：One layer of air-locked continuous film is coated with fabric face, by means of physical method water and oil repellant, shortcoming are hindered
Fabric often airtight and not moisture-inhibiting, snugness of fit is poor.
Based on the problems referred to above, how to provide a kind of fiber with water and oil repellant become those skilled in the art need solve
Technical problem.
The content of the invention
The application provides a kind of manufacture method of polyester fiber, to solve existing middle water and oil repellant poor performance, or thoroughly
The relatively low problem of gas and rate of perviousness.
The application provides a kind of manufacture method of polyester fiber, including：
The cortical material of the modified master batch with water and oil repellant is provided；
The core material of polyester fiber section is provided；
The cortical material and core material are carried out into spinning, the polyester fiber of core-sheath composite structure is formed.
Preferably, the cortical material for providing the modified master batch with water and oil repellant includes：
Trifluoro propyl methyl-silicone oil and poliester chip are blended；
To the material after the blending Jing after extruding, melting, cooling, pelletizing and drying, modified poly terephthalic acid is made
Glycol ester master batch；
By the modified polyethylene terephthalate master batch, as the modified master batch.
Preferably, the modified polyethylene terephthalate master batch and polyethylene terephthalate are blended,
As the cortical material.
Preferably, in the cortical material, the percentage by weight model of the modified polyethylene terephthalate master batch
Enclose is more than or equal to 5%, less than or equal to 15%；The weight percentage ranges of the polyethylene terephthalate be more than etc.
In 85%, less than or equal to 95%.
Preferably, it is described trifluoro propyl methyl-silicone oil and poliester chip are blended before bag
Include：
Pre-crystallized process is carried out to the poliester chip.
Preferably, the temperature range of the pre-crystallized process is：More than or equal to 180 DEG C, less than or equal to 200 DEG C；Time model
Enclosing is：More than or equal to 3 hours, less than or equal to 4 hours.
Preferably, the trifluoro propyl methyl-silicone oil is with the condition that polyethylene terephthalate is blended：
The temperature range of the blending is more than or equal to 230 DEG C, less than or equal to 250 DEG C；
The weight percentage ranges of the trifluoro propyl methyl-silicone oil be more than or equal to 10%, it is described less than or equal to 25%
The weight percentage ranges of polyethylene terephthalate are more than or equal to 75%, less than or equal to 90%.
Preferably, the condition of the drying is：
The temperature range of the drying is more than or equal to 130 DEG C, less than or equal to 170 DEG C；
The time range of the drying is more than or equal to 9 hours, less than or equal to 10 hours.
Preferably, described that the cortical material and core material are carried out into spinning, the polyester for forming core-sheath composite structure is fine
Dimension includes：
The weight percentage ranges of the cortical material be more than or equal to 15%, less than or equal to 60%, the core material
Weight percentage ranges be more than or equal to 40%, less than or equal to 85%.
Preferably, the temperature range of the spinning is that 300 DEG C are less than or equal to more than or equal to 270 DEG C；Winding speed range is
More than or equal to 2600m/min, less than or equal to 3300m/min.
The application provides a kind of polyester fiber, including：Core-sheath composite structure with cortex and sandwich layer；The cortex bag
Include：The modified master batch of water and oil repellant；The sandwich layer includes：Polyester fiber is cut into slices.
Preferably, the modified master batch of the water and oil repellant is specially polyethylene terephthalate and trifluoro propyl methyl
Silicone oil is blended the modified polyethylene terephthalate master batch to be formed.
Preferably, the cortex includes：Poliester chip.
Preferably, the cross section of the core-sheath composite structure is circle, triangle, platypelloid type, cross or trilobal.
Preferably, the cortex and the ratio of the cross section of the sandwich layer are (2～10)：10.
Preferably, the core-sheath composite structure is concentric, and fracture strength is more than or equal to 2.9cN/dtex, elongation at break
More than or equal to 20%.
Preferably, the nominal fiber number of the polyester fiber of the core-sheath composite structure is, more than or equal to 0.3dtex, to be less than or equal to
10dtex；The single fiber fiber number of the polyester fiber of the core-sheath composite structure is more than or equal to 0.8dtex, less than or equal to 20dtex.
The application also provides a kind of fabric, and the fabric is constituted using polyester fiber as above manufacture.
Preferably, the fabric is knitting fabric or woven fabric.
The application also provides a kind of clothing, and the clothing whole or local location are processed using above-mentioned fabric.
Compared with prior art, the application has advantages below:
The manufacture method of the polyester fiber that the application is provided, by providing the modified master batch with water and oil repellant cortex is used as
Material, and polyester fiber section is provided as core material, and water and oil repellant polyester fiber is obtained by spinning, so that
The polyester fiber for obtaining has water and oil repellant.
The application is incited somebody to action by the way that trifluoro propyl methyl-silicone oil and polyethylene terephthalate are blended as modified master batch
Modified master batch obtains cortical material with polyethylene terephthalate section blending, can not only obtain preferably water and oil repellant
Can, additionally it is possible to reduce the consumption of trifluoro propyl methyl-silicone oil, improve spinnability, reduces cost.
Description of the drawings
Fig. 1 is a kind of manufacture method flow chart of polyester fiber that the application is provided.
Specific embodiment
Elaborate many details in order to fully understand the application in the following description.But the application can be with
Much it is different from alternate manner described here to implement, those skilled in the art can be in the situation without prejudice to the application intension
Under do similar popularization, therefore the application is not embodied as being limited by following public.
Refer to shown in Fig. 1, Fig. 1 is a kind of manufacture method of polyester fiber that the application is provided, and it includes：
Step S100：The cortical material of the modified master batch with water and oil repellant is provided.
Step S100 implements process and can be：
Trifluoro propyl methyl-silicone oil and poliester chip are blended；To the thing after the blending
Matter makes modified polyethylene terephthalate master batch Jing after extruding, melting, cooling, pelletizing and drying；Will be described modified poly-
Ethylene glycol terephthalate master batch, as the modified master batch.
Wherein, the trifluoro propyl methyl-silicone oil has that surface tension is little, refractive index is low, oil resistant water-tolerant, is made
For the modifying agent of poliester chip, polyethylene terephthalate can be made modified resistance to oil resistant
Aqueouss, so as to improve the hydrophobicity of polyethylene terephthalate.
In this embodiment, the condition that the trifluoro propyl methyl-silicone oil is blended with polyethylene terephthalate
For：
The temperature range of the blending is more than or equal to 230 DEG C, less than or equal to 250 DEG C；
The weight percentage ranges of the trifluoro propyl methyl-silicone oil be more than or equal to 10%, it is described less than or equal to 25%
The weight percentage ranges of polyethylene terephthalate are more than or equal to 75%, less than or equal to 90%.
Can be to described poly- right before the trifluoro propyl methyl-silicone oil with poliester chip blending
PET section carries out pre-crystallized process, and in this embodiment, the temperature range of the pre-crystallized process is greater than
Equal to 180 DEG C, less than or equal to 200 DEG C；Time range is：More than or equal to 3 hours, less than or equal to 4 hours.Will be through pre-crystallized place
The poliester chip after reason carries out blending process with the trifluoro propyl methyl-silicone oil, after process
Modified polyethylene terephthalate master batch is used as cortical material.
In this embodiment the material after to the blending is made and is changed Jing after extruding, melting, cooling, pelletizing and drying
Property polyethylene terephthalate master batch, wherein, the treatment conditions of the drying are：
The temperature range of the drying is more than or equal to 130 DEG C, less than or equal to 170 DEG C；The time range of the drying is
More than or equal to 9 hours, less than or equal to 10 hours.
To reduce the manufacturing cost of the polyester fiber and improving spinnability, described can also be modified in this embodiment
Polyethylene terephthalate master batch is blended with polyethylene terephthalate, used as cortical material；So as to pass through
Modifying agent trifluoro propyl methyl-silicone oil in the modified polyethylene terephthalate master batch so that polyester fiber has to be refused
Water oil repellent, additionally it is possible to reduce the consumption of the trifluoro propyl methyl-silicone oil, improves spinnability.
When the cortical material is the modified polyethylene terephthalate master batch and polyethylene terephthalate
Ester is blended to be formed, and the weight percentage ranges of the modified polyethylene terephthalate master batch are, more than or equal to 5%, to be less than
Equal to 15%；The weight percentage ranges of the polyethylene terephthalate are more than or equal to 85%, less than or equal to 95%.
Step S200：The core material of polyester fiber section is provided；
Implementing process and can be in step S200, first cuts into slices, i.e., to the polyester fiber：Poly- terephthaldehyde
Sour glycol ester section (PET) carries out evacuation dried, then cools down 20 minutes to 40 minutes, afterwards after to cooling
Poliester chip carries out intensification dried.
Step S300：The cortical material and core material are carried out into spinning, the polyester fiber of core-sheath composite structure is formed.
Implementing process and can be in step S300, by the cortical material and the core material by multiple
Spinning equipment is closed, using concentric core-sheath compound fibre spinning technique, in this embodiment, the cortical material is described modified
Polyethylene terephthalate master batch, its weight percentage ranges are more than or equal to 15%, less than or equal to 60%；The sandwich layer
The weight percentage ranges of polyethylene terephthalate described in material selection (PET) are, more than or equal to 40%, to be less than or equal to
85%, the two is carried out into spinning, obtain the polyester fiber with water and oil repellant.
In spinning process, the spinning process condition for adopting for：The spin temperature range is to be less than more than or equal to 270 DEG C
Equal to 300 DEG C；Winding speed range is more than or equal to 2600m/min, less than or equal to 3300m/min.
Based on the above, the application also provides a kind of polyester fiber, the polyester fiber be core-sheath composite structure, the skin
Layer includes：The modified master batch of water and oil repellant；The sandwich layer includes：Polyester fiber is cut into slices.
The modified master batch of the water and oil repellant is specially polyethylene terephthalate and trifluoro propyl methyl-silicone oil is common
The mixed modified polyethylene terephthalate master batch for being formed.In this embodiment, the weight hundred of the trifluoro propyl methyl-silicone oil
Point than scope be more than or equal to 10%, less than or equal to 25%, the weight percentage ranges of the polyethylene terephthalate
It is more than or equal to 75%, less than or equal to 90%.
To reduce the cost and spinnability of polyester fiber, the cortex can include modified polyethylene terephthalate
The blend of ester master batch and polyethylene terephthalate, the weight hundred of the modified polyethylene terephthalate master batch
It is more than or equal to 5%, less than or equal to 15% to divide than scope；The weight percentage ranges of the polyethylene terephthalate are
More than or equal to 85%, less than or equal to 95%.
In this embodiment, the cortex is modified polyethylene terephthalate master batch, and sandwich layer is polyester fiber section,
The weight percentage ranges of the cortical material be more than or equal to 15%, less than or equal to 60%, the weight hundred of the core material
It is more than or equal to 40%, less than or equal to 85% to divide than scope.
It is understood that when the cortex is modified polyethylene terephthalate master batch and poly terephthalic acid second
The blend of diol ester, sandwich layer is polyester fiber section, and the cortex can be according to reality with the sandwich layer weight percentage ranges
Border production is adjusted.In this embodiment, the cross section of the cortex and the sandwich layer can for circle, triangle, platypelloid type,
Cross or trilobal, the cortex is (2～10) with the cross section ratio of the sandwich layer：10.
The modified polyethylene terephthalate master batch constitutes cortex and the polyethylene terephthalate structure
Monofilament name fiber number into the concentric core-sheath compound fibre of sandwich layer is more than or equal to 0.3dtex, less than or equal to 10dtex；Institute
The single fiber fiber number for stating modified polyethylene terephthalate master batch composition cortex is, more than or equal to 0.8dtex, to be less than or equal to
20dtex；Fracture strength is that, more than or equal to 2.9cN/dtex, elongation at break is more than or equal to 20%.
With reference to instantiation, the manufacture method and polyester fiber for providing the application a kind of polyester fiber is said
It is bright.
Embodiment 1
Production line density is the concentric core-skin type composite polyester fiber of the water and oil repellant of 2.50dtex.
Cortex component prepares：
Poliester chip first passes through 190-200 DEG C of high-boiling bed is pre-crystallized, crystallization time is
3-3.5 hour.
It is 15 by weight ratio:85 trifluoro propyl methyl-silicone oil and poliester chip are high at 240 DEG C
Under temperature, modified polyethylene terephthalate master batch is made Jing after screw extruding high-temperature fusion water cooling, pelletizing and drying.
The modified polyethylene terephthalate master batch is dried, 150 DEG C of baking temperature, drying time is 9-
10 hours.
Sandwich layer component prepares：
Poliester chip is carried out into evacuation drying in drying machine, half an hour, Ran Housheng is cooled down
Temperature is dried.
The cortex is compound with the sandwich layer：
Using composite spinning equipment, by respectively by the Jing each dried cortex component of system and sandwich layer component, Jing Guofu
Close spinning technique and obtain the finished silk that cross section is trilobal.
The cortex of the modified polyethylene terephthalate and the sandwich layer of the polyethylene terephthalate, be
The ratio of the cross section of the polyester fiber of concentric core-skin type composite construction, the cortex and the sandwich layer is 3：10.
Using the concentric core-skin type composite polyester fiber of water and oil repellant made by aforesaid way, knitting machine weaving can be passed through
Into knitting fabric.Knitting weaving process is not particularly limited in this enforcement, the fabric tissue of the knitting fabric can be
Plain stitch, rib construction, double rib air layer tissue or two-layer fabric tissue etc..It is according to two-layer fabric tissue, then described
The grammes per square metre of two-layer fabric tissue is preferably being more than or equal to 270g/m2, less than or equal between 360g/m2.
After the knitting fabric of the polyester fiber weaving that the application is provided, the knitting fabric can be contaminated
Whole process.
The dyeing and finishing is processed includes alkali process, through alkali pretreatment process, polyester fibre surface can be made to form convex-concave not
Flat micro-structure, makes the knitting fabric to be formed have excellent water and oil repellant performance.
The detailed process that the dyeing and finishing is processed can be：
Knitting fabric is put in the body lotion that temperature is 130 DEG C～140 DEG C, is processed 10～20 minutes, to complete dyeing and finishing work
Critical process alkali process in skill.
The body lotion of the alkali process includes：The accelerator of the NaOH and 1g/L～1.5g/L of 5g/L～9g/L.
The dyeing and finishing is processed and also include the operations such as dyeing, the operations such as dyeing is not particularly limited in the application, using this
The conventional dyeing and finishing technology in field.
Embodiment 2
Production line density is the concentric core-skin type composite polyester fiber of the water and oil repellant of 1.39dtex.
Cortex component prepares：
Poliester chip is first passed through into 195-205 DEG C of high-boiling bed pre-crystallized, crystallization time 3.5
Hour.
Trifluoro propyl methyl-silicone oil and poliester chip by weight ratio for 20: 80 is high at 235 DEG C
Under temperature, modified polyethylene terephthalate master batch is made Jing after screw extruding high-temperature fusion water cooling, pelletizing and drying.
The modified polyethylene terephthalate master batch is dried again, 150 DEG C of baking temperature, drying time
9.5 hour.
Sandwich layer component prepares：
Poliester chip is carried out into evacuation drying in drying machine, half an hour, Ran Housheng is cooled down
Temperature is dried.
The cortex is compound with the sandwich layer：
Using composite spinning equipment, by respectively by the Jing each dried cortex component of system and sandwich layer component, Jing Guofu
Close spinning technique and obtain finished silk.
The modified polyethylene terephthalate composition cortex is constituted with the polyethylene terephthalate
It is 3 that sandwich layer is the ratio of the cross section of the polyester fiber of concentric core-skin type composite construction, the cortex and the sandwich layer：8.
Using the concentric core-skin type composite polyester fiber of water and oil repellant made by aforesaid way, knitting machine weaving can be passed through
Into knitting fabric.Knitting weaving process is not particularly limited in this enforcement, the fabric tissue of the knitting fabric can be
Plain stitch, rib construction, double rib air layer tissue or two-layer fabric are organized, preferably plain stitch.The knitting fabric
Grammes per square metre preferably more than or equal to 120g/m2, less than or equal between 180g/m2.
After the knitting fabric of the polyester fiber weaving that the application is provided, the knitting fabric can be contaminated
Whole process.
The dyeing and finishing is processed includes alkali process, through alkali pretreatment process, polyester fibre surface can be made to form convex-concave not
Flat micro-structure, makes the knitting fabric to be formed have excellent water and oil repellant performance.
The detailed process that the dyeing and finishing is processed can be：
Knitting fabric is put in the body lotion that temperature is 130 DEG C～135 DEG C, is processed 10 minutes～15 minutes, to complete dye
Critical process alkali process in whole technique.
The body lotion of the alkali process includes：The accelerator of the NaOH and 0.5g/L～1g/L of 2.5g/L～6g/L.
The dyeing and finishing is processed and also include the operations such as dyeing, the operations such as dyeing is not particularly limited in the application, using this
The conventional dyeing and finishing technology in field.
Embodiment 3
Production line density is the concentric core-skin type composite polyester fiber of the water and oil repellant of 0.80dtex.
Cortex component prepares：
Poliester chip is first passed through into 195-200 DEG C of high-boiling bed pre-crystallized, crystallization time 3-
3.5 hour.
Trifluoro propyl methyl-silicone oil and poliester chip by weight ratio for 25: 75 is high at 240 DEG C
Under temperature, modified polyethylene terephthalate master batch is made Jing after screw extruding high-temperature fusion water cooling, pelletizing and drying.
The modified polyethylene terephthalate master batch is dried again, 150 DEG C of baking temperature, drying time
9.5-10 hour.
Sandwich layer component prepares：
Evacuation drying will be carried out in poliester chip drying machine, half an hour is cooled down, is then heated up
It is dried.
The cortex is compound with the sandwich layer：
Using composite spinning equipment, by respectively by the Jing each dried cortex component of system and sandwich layer component, Jing Guofu
Close spinning technique and obtain finished silk.
The modified polyethylene terephthalate constitutes cortex and constitutes core with the polyethylene terephthalate
It is 5 that layer is the ratio of the cross section of the polyester fiber of concentric core-skin type composite construction, the cortex and sandwich layer：10.
Using the concentric core-skin type composite polyester fiber of water and oil repellant made by aforesaid way, can weave on woven machine
Into woven fabric.Woven weaving process is not particularly limited in this enforcement, the fabric tissue of the woven fabric can be
Woven plain stitch, woven twill-weave, woven satin weave.The grammes per square metre of the woven plain weave tissue is preferably being more than or equal to
35g/m2, less than or equal between 80g/m2.
By the polyester fiber of the application offer Jing after obtaining woven fabric on woven machine, it can be carried out at dyeing and finishing
Reason.
The dyeing and finishing is processed includes alkali process, through alkali pretreatment process, polyester fibre surface can be made to form convex-concave not
Flat micro-structure, makes formed woven fabric have excellent water and oil repellant performance.
The detailed process that the dyeing and finishing is processed can be：
Woven fabric is put in the body lotion that temperature is 135 DEG C, process 15 minutes, to complete dyeing and finishing technology in alkali at
Reason.
The body lotion of the alkali process includes：The accelerator of the NaOH and 0.5g/L～1.0g/L of 2.5g/L～3g/L.
The dyeing and finishing is processed and also include the operations such as dyeing, and the application is not particularly limited to operations such as dyeing, using ability
The conventional dyeing and finishing technology in domain.
Based on the above, the application also provides a kind of fabric, a kind of polyester that the fabric is provided using above-mentioned the application
Fiber is fabricated by.It can be knitting fabric or woven fabric to be manufactured into fabric by the polyester fiber.
The woven fabric can be woven plain weave tissue, woven twill-weave or Weaving jacquard tissue；The knitted side
Material can be knitting plain stitch, knitting rib construction, and knitting double rib air layer tissue or two-layer fabric are organized.
Based on the above, the application can also provide a kind of clothing, and the clothing whole position or local location are using upper
State fabric to process.The local location can be that the clothing are easy to wear, easy dirty position, for example：Knee, elbow joint
Place etc., is processed in the dirty position easy to wear, easy using above-mentioned fabric, and other positions can be processed using common fabric, no
But can save the cost of clothing processing also can be easier to strengthen the feature of clothing.
Although the application is disclosed as above with preferred embodiment, it is not for limiting the application, any this area skill
Art personnel can make possible variation and modification, therefore the guarantor of the application in without departing from spirit and scope
The scope that shield scope should be defined by the application claim is defined.
Claims (20)
1. a kind of manufacture method of polyester fiber, it is characterised in that include：
The cortical material of the modified master batch with water and oil repellant is provided；
The core material of polyester fiber section is provided；
The cortical material and core material are carried out into spinning, the polyester fiber of core-sheath composite structure is formed.
2. the manufacture method of polyester fiber according to claim 1, it is characterised in that the offer has water and oil repellant
The cortical material of modified master batch includes：
Trifluoro propyl methyl-silicone oil and poliester chip are blended；
To the material after the blending Jing after extruding, melting, cooling, pelletizing and drying, modified poly terephthalic acid second two is made
Alcohol ester master batch；
By the modified polyethylene terephthalate master batch, as the modified master batch.
3. the manufacture method of polyester fiber according to claim 2, it is characterised in that include：
The modified polyethylene terephthalate master batch and polyethylene terephthalate are blended, as the cortex
Material.
4. the manufacture method of polyester fiber according to claim 3, it is characterised in that：It is described to change in the cortical material
The weight percentage ranges of property polyethylene terephthalate master batch are more than or equal to 5%, less than or equal to 15%；It is described poly- right
The weight percentage ranges of PET are more than or equal to 85%, less than or equal to 95%.
5. the manufacture method of polyester fiber according to claim 2, it is characterised in that described by trifluoro propyl methyl-silicone oil
Include before being blended with poliester chip：
Pre-crystallized process is carried out to the poliester chip.
6. the manufacture method of polyester fiber according to claim 5, it is characterised in that the temperature model of the pre-crystallized process
Enclosing is：More than or equal to 180 DEG C, less than or equal to 200 DEG C；Time range is：More than or equal to 3 hours, less than or equal to 4 hours.
7. the manufacture method of polyester fiber according to claim 2, it is characterised in that the trifluoro propyl methyl-silicone oil with
The condition that polyethylene terephthalate is blended is：
The temperature range of the blending is more than or equal to 230 DEG C, less than or equal to 250 DEG C；
The weight percentage ranges of the trifluoro propyl methyl-silicone oil be more than or equal to 10%, it is described poly- right less than or equal to 25%
The weight percentage ranges of PET are more than or equal to 75%, less than or equal to 90%.
8. the manufacture method of polyester fiber according to claim 2, it is characterised in that the condition of the drying is：
The temperature range of the drying is more than or equal to 130 DEG C, less than or equal to 170 DEG C；
The time range of the drying is more than or equal to 9 hours, less than or equal to 10 hours.
9. the manufacture method of polyester fiber according to claim 2, it is characterised in that described by the cortical material and core
Layer material carries out spinning, forms the polyester fiber of core-sheath composite structure and includes：
The weight percentage ranges of the cortical material be more than or equal to 15%, less than or equal to 60%, the weight of the core material
Amount percentage range is more than or equal to 40%, less than or equal to 85%.
10. the manufacture method of polyester fiber according to claim 9, it is characterised in that the temperature range of the spinning is
300 DEG C are less than or equal to more than or equal to 270 DEG C；Winding speed range is more than or equal to 2600m/min, less than or equal to 3300m/min.
11. a kind of polyester fibers, it is characterised in that include：Core-sheath composite structure with cortex and sandwich layer；The cortex bag
Include：The modified master batch of water and oil repellant；The sandwich layer includes：Polyester fiber is cut into slices.
12. polyester fibers according to claim 11, it is characterised in that the modified master batch of the water and oil repellant is specially poly-
Ethylene glycol terephthalate and trifluoro propyl methyl-silicone oil are blended the modified polyethylene terephthalate master batch to be formed.
13. polyester fibers according to claim 12, it is characterised in that the cortex includes：Poly terephthalic acid second two
Alcohol ester is cut into slices.
14. polyester fibers according to claim 11, it is characterised in that：The cross section of the core-sheath composite structure is circle
Shape, triangle, platypelloid type, cross or trilobal.
15. polyester fibers according to claim 11, it is characterised in that the ratio of the cortex and the cross section of the sandwich layer
For (2～10)：10.
16. polyester fibers according to claim 11, it is characterised in that the core-sheath composite structure is concentric, and fracture is strong
Degree is that, more than or equal to 2.9cN/dtex, elongation at break is more than or equal to 20%.
17. polyester fibers according to claim 11, it is characterised in that：The name of the polyester fiber of the core-sheath composite structure
Adopted fiber number is more than or equal to 0.3dtex, less than or equal to 10dtex；The single fiber fiber number of the polyester fiber of the core-sheath composite structure is
More than or equal to 0.8dtex, less than or equal to 20dtex.
18. a kind of fabrics, it is characterised in that the fabric is using the polyester fiber system as described in claim 11-17 any one
Make composition.
19. fabrics according to claim 17, it is characterised in that the fabric is knitting fabric or woven fabric.
20. a kind of clothing, it is characterised in that the clothing whole or local location are adopted such as claim 18-19 any one institute
The fabric stated is processed.
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| CN113862828A (en) * | 2021-09-22 | 2021-12-31 | 李宁体育科技(深圳)有限公司 | Preparation method of polyester fiber with durable water repellency |
| CN114481446A (en) * | 2021-11-18 | 2022-05-13 | 吉祥三宝高科纺织有限公司 | Method for preparing waterproof and moisture permeable fabric by using regenerated polyester staple fibers |
| CN115341394A (en) * | 2022-09-16 | 2022-11-15 | 高梵(浙江)信息技术有限公司 | Velvet fabric surface finishing agent and preparation method thereof |
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