CN107287695A - A kind of preparation technology of polyester fiber - Google Patents
A kind of preparation technology of polyester fiber Download PDFInfo
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- CN107287695A CN107287695A CN201710622544.5A CN201710622544A CN107287695A CN 107287695 A CN107287695 A CN 107287695A CN 201710622544 A CN201710622544 A CN 201710622544A CN 107287695 A CN107287695 A CN 107287695A
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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
-
- 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
-
- 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
- D01D10/02—Heat treatment
-
- 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
- D01D10/06—Washing or drying
-
- 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
- D01F1/06—Dyes
-
- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
-
- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- 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
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Multicomponent Fibers (AREA)
Abstract
The invention provides a kind of preparation technology of polyester fiber, comprise the following steps：（1）Get out raw material：15 parts of 70 75 parts of organic dibasic acid, 25 30 parts of dihydric alcohol, 50 60 parts of Fypro, 40 50 parts of protein fibre and color grain；（2）Organic dibasic acid and dihydric alcohol are put into high-temperature electric resistance furnace and carry out polycondensation reaction；Fypro, protein fibre and color grain are dried by drying machine；Dried mixture is obtained into compound after pulverization process；（3）Treat that adding compound in the completely backward high-temperature electric resistance furnace of polycondensation reaction carries out high-temperature fusion, obtains blend melt；（4）The blend melt is subjected to spinning；（5）Through drafting machine drawing-off after spinning tow after cooling is washed；（6）Thermal finalization is carried out to spinning tow；（7）It is cooled and shaped, obtains finished product.Uniform color of the present invention, color are reinforced and intensity is high.
Description
Technical field
The present invention relates to clothes raw material processing technique field, and in particular to a kind of preparation technology of polyester fiber.
Background technology
With the continuous improvement of science and technology, the living standard of people is also improved constantly, so as to cause people to wearing certainly
The requirement for the fabric also is improved therewith, and terylene is as a kind of fabric relatively conventional in fabric, the biggest advantage is that anti-
Very well, therefore, current polyester fiber is mostly used for manufacturing apparel garments, which results in people for terylene for wrinkle property and conformality
The requirement of fibre strength is greatly improved, therefore the strength character of traditional polyester fiber can not meet present people.
It is the flexibility of its yarn and fabric, outstanding in addition, existing its filament number of coloured painting synthetic fibre fiber domestic at present is all in more than 1dpf
Property, adsorptivity, soil release performance, filterability, the water-proof breathable properties of hanging down all can not meet the requirement of high-grade fabric and special dimension application,
The development rate of new product is largely limited, and contaminated wastewater environment is also produced in dyeing course, and color and luster is not
Uniformly, colour rendering, chromatogram and color fastness are poor.
The content of the invention
The purpose of the present invention is to be reinforced for problem of the prior art there is provided a kind of uniform color, color and intensity is high washs
The preparation technology of synthetic fibre fiber.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of preparation technology of polyester fiber, the technique comprises the following steps：
（1）Get out following raw material by weight：70-75 parts of organic dibasic acid, 25-30 parts of dihydric alcohol, Fypro
50-60 parts, 1-5 parts of 40-50 parts of protein fibre and color grain；
（2）Organic dibasic acid and dihydric alcohol are put into high-temperature electric resistance furnace and carry out polycondensation reaction；Then by Fypro, protein
Fiber and color grain are dried by drying machine；Dried mixture is obtained into compound after pulverization process；
（3）Treat that adding the compound in the completely backward high-temperature electric resistance furnace of polycondensation reaction carries out high-temperature fusion, obtains blend melt；
（4）The blend melt is subjected to spinning by filament spinning component, spinning temperature control is for 297 DEG C, by tow after spinning
By air-cooled cooling；The air temperature control of wind is cooled down at 22-25 DEG C, humid control is in 65-85%；
（5）By, through drafting machine drawing-off, tank temperature is 80-90 DEG C during washing, washes flow after the spinning tow washing after cooling
For 2500-3500L/h, the drafting multiple of drafting machine is 3-6 times, and speed is 30-60m/min；
（6）To passing through step（5）The spinning tow of processing carries out thermal finalization, and heat setting temperature is 102-120 DEG C；
（7）It is cooled and shaped, obtains the finished product of the polyester fiber.
Further, the step（1）In, get out following raw material by weight：73 parts of organic dibasic acid, binary
28 parts of alcohol, 56 parts of Fypro, 47 parts of protein fibre, 4 parts of color grain.
Further, the step（5）, it is necessary to which spinning tow surface after drawing coats finish after completion.
Further, the finish is the compound of nonionic surfactant and cationic surfactant, and multiple
With smooth agent is added in thing, the mol ratio of the nonionic surfactant, cationic surfactant and smooth agent is 5：10：
3。
Further, the smooth agent is cationic paraffin wax emulsions.
Further, the coated weight of the finish accounts for the 0.25-0.55% of terylene spinning tow gross mass.
Further, the temperature of the polycondensation reaction is 260-290 DEG C, and the temperature of the cooling and shaping is 24-28 DEG C.
Further, described color grain is using the polybutylene terephthalate of middle and high viscosity as carrier, with solvent
Series dyes are mixed for colouring agent, and the mass ratio of the carrier and colouring agent is 1：1.
The present invention compared with prior art, with following beneficial effect：
Of the invention that colouring is directly realized during spinning, color fastness, sunlight fastness, thermosetting fastness are good after colouring, color
Damp uniform, colour rendering is good；Chromatogram is wide, and the coloring of polyester fiber in the prior art will be carried out at high temperature under high pressure, and chromatogram is by one
Definite limitation, and use and spin preceding color grain coloring, do not limited by this condition, its chromatogram has also obtained further widening；Spinning
During product without weldings such as waste water, waste gas, waste materials produce, environmental protection, cleaning；The colored polyester fiber spreadability being made
It is good, with preferable bulkiness, warmth retention property and superpower cleaning function, moisture absorbing and pendency function, excellent comfortableness and
Significant waterproof and breathable function.It is put into using organic dibasic acid and dihydric alcohol in high-temperature electric resistance furnace and carries out polycondensation reaction, makes the present invention
Also there is good wrinkle resistance and conformal performance；Using Fypro and protein fibre, the present invention is set to possess high intensity
Performance, improve fabric manufacture apparel garments after durability.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of preparation technology of polyester fiber, the technique comprises the following steps：
（1）Get out following raw material by weight：70 parts of organic dibasic acid, 25 parts of dihydric alcohol, 50 parts of Fypro, egg
1 part of 40 parts of white matter fiber and color grain；
（2）Organic dibasic acid and dihydric alcohol are put into high-temperature electric resistance furnace and carry out polycondensation reaction；Then by Fypro, protein
Fiber and color grain are dried by drying machine；Dried mixture is obtained into compound after pulverization process；
（3）Treat that adding the compound in the completely backward high-temperature electric resistance furnace of polycondensation reaction carries out high-temperature fusion, obtains blend melt；
（4）The blend melt is subjected to spinning by filament spinning component, spinning temperature control is for 297 DEG C, by tow after spinning
By air-cooled cooling；The air temperature control of wind is cooled down at 22 DEG C, humid control is 65%；
（5）By, through drafting machine drawing-off, tank temperature is 80 DEG C during washing, and washing flow is after the spinning tow washing after cooling
2500L/h, the drafting multiple of drafting machine is 3 times, and speed is 30m/min；
（6）To passing through step（5）The spinning tow of processing carries out thermal finalization, and heat setting temperature is 102 DEG C；
（7）It is cooled and shaped, obtains the finished product of the polyester fiber.
The step（5）, it is necessary to which spinning tow surface after drawing coats finish after completion.
The finish is the compound of nonionic surfactant and cationic surfactant, and is added in compound
Smooth agent, the mol ratio of the nonionic surfactant, cationic surfactant and smooth agent is 5：10：3.
The smooth agent is cationic paraffin wax emulsions.
The coated weight of the finish accounts for the 0.25% of terylene spinning tow gross mass.
The temperature of the polycondensation reaction is 260 DEG C, and the temperature of the cooling and shaping is 24 DEG C.
Described color grain is using the polybutylene terephthalate of middle and high viscosity as carrier, with solvent series dyestuff
It is mixed for colouring agent, the mass ratio of the carrier and colouring agent is 1：1.
The present embodiment directly realizes colouring during spinning, and color fastness, sunlight fastness, thermosetting fastness are good after colouring
Good, uniform color, colour rendering are good；Chromatogram is wide, and the coloring of polyester fiber in the prior art will be carried out at high temperature under high pressure, chromatogram by
To a definite limitation, and use and spin preceding color grain coloring, do not limited by this condition, its chromatogram has also obtained further widening；
The product without weldings such as waste water, waste gas, waste materials is produced during spinning, environmental protection, cleaning；The colored polyester fiber being made covers
Lid is good, with preferable bulkiness, warmth retention property and superpower cleaning function, moisture absorbing and pendency function, and excellent is comfortable
Property and significant waterproof and breathable function.It is put into using organic dibasic acid and dihydric alcohol in high-temperature electric resistance furnace and carries out polycondensation reaction, makes this
Invention also has good wrinkle resistance and conformal performance；Using Fypro and protein fibre, the present invention is set to possess height
The performance of intensity, improves durability of the fabric after manufacture apparel garments.
Embodiment 2
A kind of preparation technology of polyester fiber, the technique comprises the following steps：
（1）Get out following raw material by weight：75 parts of organic dibasic acid, 30 parts of dihydric alcohol, 60 parts of Fypro, egg
5 parts of 50 parts of white matter fiber and color grain；
（2）Organic dibasic acid and dihydric alcohol are put into high-temperature electric resistance furnace and carry out polycondensation reaction；Then by Fypro, protein
Fiber and color grain are dried by drying machine；Dried mixture is obtained into compound after pulverization process；
（3）Treat that adding the compound in the completely backward high-temperature electric resistance furnace of polycondensation reaction carries out high-temperature fusion, obtains blend melt；
（4）The blend melt is subjected to spinning by filament spinning component, spinning temperature control is for 297 DEG C, by tow after spinning
By air-cooled cooling；The air temperature control of wind is cooled down at 25 DEG C, humid control is 85%；
（5）By, through drafting machine drawing-off, tank temperature is 90 DEG C during washing, and washing flow is after the spinning tow washing after cooling
3500L/h, the drafting multiple of drafting machine is 6 times, and speed is 60m/min；
（6）To passing through step（5）The spinning tow of processing carries out thermal finalization, and heat setting temperature is 120 DEG C；
（7）It is cooled and shaped, obtains the finished product of the polyester fiber.
The step（5）, it is necessary to which spinning tow surface after drawing coats finish after completion.
The finish is the compound of nonionic surfactant and cationic surfactant, and is added in compound
Smooth agent, the mol ratio of the nonionic surfactant, cationic surfactant and smooth agent is 5：10：3.
The smooth agent is cationic paraffin wax emulsions.
The coated weight of the finish accounts for the 0.55% of terylene spinning tow gross mass.
The temperature of the polycondensation reaction is 290 DEG C, and the temperature of the cooling and shaping is 28 DEG C.
Described color grain is using the polybutylene terephthalate of middle and high viscosity as carrier, with solvent series dyestuff
It is mixed for colouring agent, the mass ratio of the carrier and colouring agent is 1：1.
The present embodiment directly realizes colouring during spinning, and color fastness, sunlight fastness, thermosetting fastness are good after colouring
Good, uniform color, colour rendering are good；Chromatogram is wide, and the coloring of polyester fiber in the prior art will be carried out at high temperature under high pressure, chromatogram by
To a definite limitation, and use and spin preceding color grain coloring, do not limited by this condition, its chromatogram has also obtained further widening；
The product without weldings such as waste water, waste gas, waste materials is produced during spinning, environmental protection, cleaning；The colored polyester fiber being made covers
Lid is good, with preferable bulkiness, warmth retention property and superpower cleaning function, moisture absorbing and pendency function, and excellent is comfortable
Property and significant waterproof and breathable function.It is put into using organic dibasic acid and dihydric alcohol in high-temperature electric resistance furnace and carries out polycondensation reaction, makes this
Invention also has good wrinkle resistance and conformal performance；Using Fypro and protein fibre, the present invention is set to possess height
The performance of intensity, improves durability of the fabric after manufacture apparel garments.
Embodiment 3
A kind of preparation technology of polyester fiber, the technique comprises the following steps：
（1）Get out following raw material by weight：73 parts of organic dibasic acid, 28 parts of dihydric alcohol, 56 parts of Fypro, egg
47 parts of white matter fiber, 4 parts of color grain；
（2）Organic dibasic acid and dihydric alcohol are put into high-temperature electric resistance furnace and carry out polycondensation reaction；Then by Fypro, protein
Fiber and color grain are dried by drying machine；Dried mixture is obtained into compound after pulverization process；
（3）Treat that adding the compound in the completely backward high-temperature electric resistance furnace of polycondensation reaction carries out high-temperature fusion, obtains blend melt；
（4）The blend melt is subjected to spinning by filament spinning component, spinning temperature control is for 297 DEG C, by tow after spinning
By air-cooled cooling；The air temperature control of wind is cooled down at 24 DEG C, humid control is 75%；
（5）By, through drafting machine drawing-off, tank temperature is 85 DEG C during washing, and washing flow is after the spinning tow washing after cooling
3000L/h, the drafting multiple of drafting machine is 4 times, and speed is 45m/min；
（6）To passing through step（5）The spinning tow of processing carries out thermal finalization, and heat setting temperature is 111 DEG C；
（7）It is cooled and shaped, obtains the finished product of the polyester fiber.
The step（5）, it is necessary to which spinning tow surface after drawing coats finish after completion.
The finish is the compound of nonionic surfactant and cationic surfactant, and is added in compound
Smooth agent, the mol ratio of the nonionic surfactant, cationic surfactant and smooth agent is 5：10：3.
The smooth agent is cationic paraffin wax emulsions.
The coated weight of the finish accounts for the 0.4% of terylene spinning tow gross mass.
The temperature of the polycondensation reaction is 276 DEG C, and the temperature of the cooling and shaping is 26 DEG C.
Described color grain is using the polybutylene terephthalate of middle and high viscosity as carrier, with solvent series dyestuff
It is mixed for colouring agent, the mass ratio of the carrier and colouring agent is 1：1.
The present embodiment directly realizes colouring during spinning, and color fastness, sunlight fastness, thermosetting fastness are good after colouring
Good, uniform color, colour rendering are good；Chromatogram is wide, and the coloring of polyester fiber in the prior art will be carried out at high temperature under high pressure, chromatogram by
To a definite limitation, and use and spin preceding color grain coloring, do not limited by this condition, its chromatogram has also obtained further widening；
The product without weldings such as waste water, waste gas, waste materials is produced during spinning, environmental protection, cleaning；The colored polyester fiber being made covers
Lid is good, with preferable bulkiness, warmth retention property and superpower cleaning function, moisture absorbing and pendency function, and excellent is comfortable
Property and significant waterproof and breathable function.It is put into using organic dibasic acid and dihydric alcohol in high-temperature electric resistance furnace and carries out polycondensation reaction, makes this
Invention also has good wrinkle resistance and conformal performance；Using Fypro and protein fibre, the present invention is set to possess height
The performance of intensity, improves durability of the fabric after manufacture apparel garments.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although with reference to the foregoing embodiments
The present invention is described in detail, for those skilled in the art, it still can be to foregoing embodiments institute
The technical scheme of record is modified, or carries out equivalent substitution to which part technical characteristic.It is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of preparation technology of polyester fiber, it is characterised in that the technique comprises the following steps：
（1）Get out following raw material by weight：70-75 parts of organic dibasic acid, 25-30 parts of dihydric alcohol, Fypro
50-60 parts, 1-5 parts of 40-50 parts of protein fibre and color grain；
（2）Organic dibasic acid and dihydric alcohol are put into high-temperature electric resistance furnace and carry out polycondensation reaction；Then by Fypro, protein
Fiber and color grain are dried by drying machine；Dried mixture is obtained into compound after pulverization process；
（3）Treat that adding the compound in the completely backward high-temperature electric resistance furnace of polycondensation reaction carries out high-temperature fusion, obtains blend melt；
（4）The blend melt is subjected to spinning by filament spinning component, spinning temperature control is for 297 DEG C, by tow after spinning
By air-cooled cooling；The air temperature control of wind is cooled down at 22-25 DEG C, humid control is in 65-85%；
（5）By, through drafting machine drawing-off, tank temperature is 80-90 DEG C during washing, washes flow after the spinning tow washing after cooling
For 2500-3500L/h, the drafting multiple of drafting machine is 3-6 times, and speed is 30-60m/min；
（6）To passing through step（5）The spinning tow of processing carries out thermal finalization, and heat setting temperature is 102-120 DEG C；
（7）It is cooled and shaped, obtains the finished product of the polyester fiber.
2. a kind of preparation technology of polyester fiber according to claim 1, it is characterised in that the step（1）In, prepare
Good following raw material by weight：73 parts of organic dibasic acid, 28 parts of dihydric alcohol, 56 parts of Fypro, protein fibre 47
Part, 4 parts of color grain.
3. a kind of preparation technology of polyester fiber according to claim 1, it is characterised in that the step（5）Complete it
Afterwards, it is necessary to which spinning tow surface after drawing coats finish.
4. the preparation technology of a kind of polyester fiber according to claim 3, it is characterised in that the finish is nonionic table
The compound of face activating agent and cationic surfactant, and add in compound smooth agent, the non-ionic surface active
The mol ratio of agent, cationic surfactant and smooth agent is 5：10：3.
5. the preparation technology of a kind of polyester fiber according to claim 4, it is characterised in that the smooth agent is cation
Property paraffin wax emulsions.
6. the preparation technology of a kind of polyester fiber according to claim 3, it is characterised in that the coated weight of the finish is accounted for
The 0.25-0.55% of terylene spinning tow gross mass.
7. a kind of preparation technology of polyester fiber according to claim 1, it is characterised in that the temperature of the polycondensation reaction
For 260-290 DEG C, the temperature of the cooling and shaping is 24-28 DEG C.
8. a kind of preparation technology of polyester fiber according to claim 1, it is characterised in that described color grain be with
The polybutylene terephthalate of middle and high viscosity be carrier, be mixed using solvent series dyestuff as colouring agent, the carrier with
The mass ratio of colouring agent is 1：1.
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|---|---|---|---|
| CN201710622544.5A CN107287695A (en) | 2017-07-27 | 2017-07-27 | A kind of preparation technology of polyester fiber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710622544.5A CN107287695A (en) | 2017-07-27 | 2017-07-27 | A kind of preparation technology of polyester fiber |
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| CN107287695A true CN107287695A (en) | 2017-10-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023634A (en) * | 2018-09-04 | 2018-12-18 | 嘉善中帛针纺有限公司 | A kind of flame-retardant polyester fabric and preparation method thereof |
| CN110387589A (en) * | 2019-07-15 | 2019-10-29 | 常州亿达化纤有限公司 | A kind of cooling device and production method of high-strength fire-retarding polyester industrial filament yarn |
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| CN101343797A (en) * | 2008-08-22 | 2009-01-14 | 宁波三邦超细纤维有限公司 | Manufacturing process for colored polyester-nylon composite superfine fibre |
| CN102517682A (en) * | 2011-11-25 | 2012-06-27 | 宁波三邦超细纤维有限公司 | Manufacturing method of colored dacron fine-denier fiber |
| CN103882546A (en) * | 2014-02-27 | 2014-06-25 | 宁波中新腈纶有限公司 | High-shrinkage superfine acrylic fiber and preparation method thereof |
| CN104451939A (en) * | 2014-12-19 | 2015-03-25 | 常熟涤纶有限公司 | Health protection polyester fiber and production process thereof |
| CN104451948A (en) * | 2014-12-19 | 2015-03-25 | 常熟涤纶有限公司 | High-strength polyester fiber and production process thereof |
-
2017
- 2017-07-27 CN CN201710622544.5A patent/CN107287695A/en not_active Withdrawn
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| CN104451948A (en) * | 2014-12-19 | 2015-03-25 | 常熟涤纶有限公司 | High-strength polyester fiber and production process thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109023634A (en) * | 2018-09-04 | 2018-12-18 | 嘉善中帛针纺有限公司 | A kind of flame-retardant polyester fabric and preparation method thereof |
| CN110387589A (en) * | 2019-07-15 | 2019-10-29 | 常州亿达化纤有限公司 | A kind of cooling device and production method of high-strength fire-retarding polyester industrial filament yarn |
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Application publication date: 20171024 |