CN103451768A - Production method of full-dull polyester fiber - Google Patents
Production method of full-dull polyester fiber Download PDFInfo
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- CN103451768A CN103451768A CN201310356475XA CN201310356475A CN103451768A CN 103451768 A CN103451768 A CN 103451768A CN 201310356475X A CN201310356475X A CN 201310356475XA CN 201310356475 A CN201310356475 A CN 201310356475A CN 103451768 A CN103451768 A CN 103451768A
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- master batch
- polyester fiber
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- 229920000728 polyester Polymers 0.000 title claims abstract description 58
- 239000000835 fiber Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 25
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009987 spinning Methods 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 238000002074 melt spinning Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000306 component Substances 0.000 claims description 37
- 230000008033 biological extinction Effects 0.000 claims description 34
- 239000002994 raw material Substances 0.000 claims description 17
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000008358 core component Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract 2
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
Abstract
The invention provides a production method of a full-dull polyester fiber. According to the production method, common semi-dull polyester chips are taken as a main producing material, and melt spinning is performed by adding full-dull master batch so as to produce the full-dull polyester fiber. A composite spinning component is used in the melt spinning process, correspondingly, the material chips are divided into two or more components, the full-dull master batch is added into one component in the feeding process, and the content of titanium dioxide particles accounts for 1wt%-5wt% of the total weight parts of the fiber.
Description
Technical field
The present invention relates to polyester fiber, relate in particular to the production method of whole extinction polyester fiber, belong to the synthetic fiber production technical field.
Background technology
The clothes that traditional common half delustring polyester fiber is processed into, because lustrous surface is apparent in view, surperficial cured texture is strong, is difficult to be applied on sportswear and high-grade clothing.And whole extinction polyester fiber, it by physical modification, adds the delustering agent of high-load on the basis of conventional polyester fiber, makes fiber and fabric possess the characteristics such as gloss is soft, drapability is high, screening performance is strong.Along with the life trend, to leisure, comfortable, random future development, whole extinction polyester fiber causes that the insider more pays close attention to, and its production method is studied and exploitation further.
According to domestic and foreign literature: the people such as the remaining damp grace of Shaoxing Xinghong CHEMICAL FIBREINDUSTRY CO.,LTD adopt and spin front injection and produce terylene full-dull FDY; The human hairs such as Park are clear adds TiO2 and alkali to TPA and EG under the Sb2O3 catalytic action, first produces oligomer, and then produces whole extinction polyester fiber; Ezuka has invented the delustring polyester fiber silk of a kind of TiO2 of containing, and this delustring polyester fiber silk consists of the melt spinning polyester fiber, wherein the content of TiO2 >=1%; The human hairs such as Yamada understand the delustring pigmentable fiber that a kind of TiO2 content is 1.5-4.0%, have invented a kind of fiber consisted of thermoplastic resin simultaneously, add 1.0% TiO2 can reduce light transmission; The Chen Yao of Xiamen Xianglu Chemical Fiber Co., Ltd has invented in south a kind ofly take the full-dull polyester slice and carries out the production method of full-dull islands-in-sea type fibre FDY/POY as sea component as island component, the water-soluble polyester section of take.
In a word, produce whole extinction polyester fiber in prior art and can be divided into two kinds of methods, a kind of is the master batch method, and another kind is the full-dull microtomy.The former is by adding set, adopts the method for traditional interpolation master batch on the basis of normal polyester fiberline, adds the full-dull masterbatch to whole in spinning chips, thereby produces whole extinction polyester fiber.Just can reach the full-dull effect because the effective mass addition of TiO2 in the full-dull fiber need to surpass 2.5%, therefore this method master batch use amount is larger.Because master batch mostly is imported product, production cost is higher; And higher master batch addition will inevitably cause difficulty in spinning, inorganic particulate reunion probability rises, and reduce the service life of spinning prefilter and filament spinning component.In second method, the section raw material is the full-dull polyester slice, through melt spinning, obtains the full-dull fiber.The producer that adopts this method to produce the full-dull fiber at present increases gradually, total market demand little yet full-dull is cut into slices, and there is contradiction between the conventional production capacity of large capacity polyester production device, cause the full-dull section to be difficult to realize long-term continuous production, device need to frequently be changed the line of production, this has not only increased the various production costs of full-dull section, and will inevitably there be the difference on inherent quality in the section of the full-dull of each batch, causes difficulty to spinning factory.In addition, also there is a drawback in this method, that is: in the full-dull section, the content of delustering agent TiO2 is difficult for adjusting flexibly according to user's request.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of production method of whole extinction polyester fiber is provided.
The technical scheme that realizes the object of the invention is: the production method of whole extinction polyester fiber, the common half delustring polyester slice of take is main production raw material, by adding the full-dull master batch to carry out melt spinning, thereby produce whole extinction polyester fiber, wherein, the melt spinning process is used composite spining module, correspondingly, the raw material section is divided into two or more component, only add the full-dull master batch in the middle of a kind of component wherein in reinforced process, and preferably, and TiO 2 particles content account for the 1-5wt% of all weight portions of fiber.
The technical scheme that further realizes the object of the invention is: the production method of whole extinction polyester fiber, the common half delustring polyester slice of take is main production raw material, by adding the full-dull master batch to carry out melt spinning, thereby produce whole extinction polyester fiber, wherein, the melt spinning process is used core-skin formula composite spining module, correspondingly, the raw material section is divided into two kinds of components, in reinforced process, only in the middle of the cortex component, adds the full-dull master batch.
Another technical scheme that further realizes the object of the invention is: the production method of whole extinction polyester fiber, the common half delustring polyester slice of take is main production raw material, by adding the full-dull master batch to carry out melt spinning, thereby produce whole extinction polyester fiber, wherein, the melt spinning process is used the sea-island-type composite spun assembly, correspondingly, the raw material section is divided into two kinds of components, in reinforced process, only in the middle of sea component, adds the full-dull master batch.
Preferably, in fiber, the particle size range of contained TiO 2 particles is 0.01 μ m～1.0 μ m.
Technique effect of the present invention is mainly reflected in: in this production method, the absolute addition of full-dull master batch significantly reduces, can effectively overcome in prior art the technical barrier because of the high difficulty in spinning caused of full-dull master batch usage ratio, extended the service life of prefilter and filament spinning component, make the existing spinning production line can the Development and Production whole extinction polyester fiber, meet high-grade fabric to improving the requirements at the higher level of lustrous surface, secondly, producing the full-dull fibre technology with conventional master batch method compares, production cost decrease of the present invention, the employing core-skin assembly of take is example, when cortex and sandwich layer component percentages respectively account for 50.0%, when the full-dull master batch TiO2 delustering agent added accounts for the cortex part by weight and reaches 5.0% (accounting for full-dull core-skin composite fiber mass ratio is 2.5%), reduce costs 50% so adopt this patent method to produce the comparable conventional production process of compound full-dull fiber, and the fabric sheen made is soft, drapability is high, covering property is strong, extinction effect and every physical index all reach or are better than the level of market like product.
The specific embodiment
The present invention combines composite spinning technology and master batch method production whole extinction polyester fiber, utilize the composite spining module of the types such as core-skin, island, take common half delustring or the section of large glossy polyester (PET) is main production raw material, by adding the full-dull master batch, through melt spinning, thereby produce whole extinction polyester fiber.
Main feature of the present invention is: it is main raw material that two kinds of compositions that enter the composite spining module of core-skin or island structure all be take common half delustring polyester slice, only in the middle of the cortex component of composite fibre or sea component, adds the full-dull master batch.The adding method of master batch and addition are similarly to the prior art, whole spinning process be take composite spinning technology as basis, composition and the proportioning of according to the raw material of each component, cutting into slices are adjusted targetedly, produce " combined type " whole extinction polyester fiber that delustering agent mainly is distributed in fibrous outer.Because the absolute addition of full-dull master batch significantly reduces, so production cost greatly reduces, and can effectively overcome the technical barrier of the difficulty in spinning that traditional master batch method runs into, increased the service life of prefilter and filament spinning component, make existing composite spinning production line need not carry out large transformation and get final product the Development and Production whole extinction polyester fiber, meet high-grade fabric to improving the requirements at the higher level of lustrous surface.
Below in conjunction with specific embodiment, technical solution of the present invention is described further.These examples are only some exemplary applications, and the claimed interest field of the present invention is not limited.
Embodiment 1:
Utilize core-skin formula composite spining module to carry out melt spinning, core component all adopts half dull PET chip that TiO2 content is 0.2%-0.5%, in the cortex component, account for its 97.5% for above-mentioned half dull PET chip, remaining 2.5%, be also the Japan large printing ink company import full-dull master batch containing TiO250%, the total amount of cortex component accounts for 30% of all raw materials sections.The spinning technique process is: section conveying → drying → masterbatch filler metering mixing → screw extruder → fondant filter → spinning manifold → measuring pump → spinneret component → lateral blowing → cooling → reel.Spinning temperature is controlled at 290～295 ℃, and spinning speed is 3000～4000m/min, obtains full-dull POY undrawn yarn.The POY undrawn yarn further, through the two-region hot-stretch, is processed into DTY, draw ratio 1.58～1.72, and the temperature of deformation hot box is controlled at 190～220 ℃, and the temperature of shaping heat box is controlled at 180～220 ℃, and process velocity is controlled at 500～600m/min.The full-dull DTY silk made, its extinction effect and every physical index all reach the level (compound full-dull POY and DTY physical index are in Table 1, lower same) of market like product.
Embodiment 2:
With embodiment 1, its mediopellis component adds 5.0% full-dull master batch.
Embodiment 3:
With embodiment 1, the total amount of its mediopellis component accounts for 20% of all raw material sections.
Embodiment 4:
With embodiment 3, its mediopellis component adds 5.0% full-dull master batch.
Embodiment 5:
With embodiment 1, the total amount of its mediopellis component accounts for 50% of all raw material sections.
Embodiment 6:
With embodiment 5, its mediopellis component adds 5.0% full-dull master batch.
Embodiment 7:
With embodiment 1, wherein filament spinning component adopts the sea-island-type composite spun assembly, adds 2.5% full-dull master batch in the middle of sea component.
Embodiment 8:
With embodiment 7, wherein sea component adds 5.0% full-dull master batch.
The compound full-dull POY of table 1 and DTY physical index
Result shows: the whole extinction polyester fiber that utilizes technical solution of the present invention to produce, its dullness reaches the extinction effect of customer requirements on market, under same extinction effect, the use amount of master batch reduces greatly, produce the full-dull fiber with conventional master batch method and compare, the master batch cost can reduce more than 50%.When cortex PET ratio is 50%, in the cortex component, the addition of full-dull master batch is 5.0%, on the production cost of master batch and market, conventional full-dull product is suitable, but the extinction effect of fiber obviously is better than the level of market like product, and every physical index of fiber is qualified, can meet rear road user's production requirement.
Claims (8)
1. the production method of a whole extinction polyester fiber, the common half delustring polyester slice of take is main production raw material, by adding the full-dull master batch to carry out melt spinning, thereby produce whole extinction polyester fiber, it is characterized in that: the melt spinning process is used composite spining module, and correspondingly, the raw material section is divided into two or more component, only add the full-dull master batch in the middle of a kind of component wherein in reinforced process, and TiO 2 particles content accounts for the 1-5wt% of all weight portions of fiber.
2. the production method of whole extinction polyester fiber according to claim 1, it is characterized in that: described composite spining module is the core-skin assembly, and the full-dull master batch is added in the middle of the cortex component.
3. the production method of whole extinction polyester fiber according to claim 1, it is characterized in that: described composite spining module is the island assembly, and the full-dull master batch is added in the middle of sea component.
4. the production method of whole extinction polyester fiber according to claim 2; it is characterized in that: utilize core-skin formula composite component to carry out melt spinning; core component all adopts the half delustring polyester slice that the TiO2 mass content is 0.2-0.5%; the cortex component is mixed by this half delustring polyester slice and full-dull master batch; the full-dull master batch accounts for the 2.5-5.0% of cortex constituent mass; the gross mass of cortex component accounts for the 20-50% of all raw material chipping qualitiess; spinning temperature is that 290～295 ℃, spinning speed are 3000～4000m/min, makes full-dull POY undrawn yarn.
5. the production method of whole extinction polyester fiber according to claim 4, it is characterized in that: described POY undrawn yarn is processed into the DTY silk through the two-region hot-stretch again, draw ratio 1.58～1.72, the temperature of deformation hot box is 190～220 ℃, the temperature of shaping heat box is 180～220 ℃, and process velocity is 500～600m/min.
6. the production method of whole extinction polyester fiber according to claim 3, it is characterized in that: utilize the sea-island-type composite spun assembly to carry out melt spinning, the island component all adopts the half delustring polyester slice that the TiO2 mass content is 0.2%-0.5%, sea component is mixed by this half delustring polyester slice and full-dull master batch, the full-dull master batch accounts for the 2.5%-5.0% of cortex constituent mass, the gross mass of cortex component accounts for the 20%-50% of all raw material chipping qualitiess, spinning temperature is 290 ℃～295 ℃, spinning speed is 3000m/min～4000m/min, make full-dull POY undrawn yarn.
7. the production method of whole extinction polyester fiber according to claim 6, it is characterized in that: described POY undrawn yarn is processed into the DTY silk through the two-region hot-stretch again, draw ratio 1.58～1.72, the temperature of deformation hot box is 190～220 ℃, the temperature of shaping heat box is 180～220 ℃, and process velocity is 500～600m/min.
8. the production method of whole extinction polyester fiber according to claim 1, it is characterized in that: the particle size range of contained TiO 2 particles is 0.01 μ m～1.0 μ m.
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| CN201310356475XA CN103451768A (en) | 2013-08-15 | 2013-08-15 | Production method of full-dull polyester fiber |
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| CN201310356475XA CN103451768A (en) | 2013-08-15 | 2013-08-15 | Production method of full-dull polyester fiber |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894677A (en) * | 2015-06-19 | 2015-09-09 | 南通安恒化纤有限公司 | Full-dull sunday-angora short polyamide fiber and composite and preparation method thereof |
| CN105926131A (en) * | 2016-06-16 | 2016-09-07 | 绍兴可飞家纺有限公司 | Polyester dull nap imitation cotton fabric and method for producing same |
| CN106283229A (en) * | 2016-08-17 | 2017-01-04 | 江苏鸿顺合纤科技有限公司 | A kind of can be used for the self-adhesion production method without polyamide composite filaments strong in broadwise non-woven fabrics |
| CN107475811A (en) * | 2017-09-12 | 2017-12-15 | 安踏（中国）有限公司 | A kind of multifunctional polyester fiber, its preparation method and application |
| CN108060468A (en) * | 2018-01-12 | 2018-05-22 | 浙江东太新材料有限公司 | A kind of fused mass directly spinning preparation method of delustring PET fiber |
| CN108277550A (en) * | 2018-01-12 | 2018-07-13 | 浙江东太新材料有限公司 | A kind of delustring PET fiber and its slice electrospinning method for preparing |
| CN108728920A (en) * | 2018-06-05 | 2018-11-02 | 无锡市万峰单丝有限公司 | A kind of polyester fiber production technology |
| CN111005076A (en) * | 2019-11-25 | 2020-04-14 | 浙江海利环保科技股份有限公司 | Spinning method of regenerated polyester full-dull FDY filament |
| CN111254504A (en) * | 2020-02-19 | 2020-06-09 | 江苏恒科新材料有限公司 | Full-dull light-weight moisture-absorbing quick-drying polyester fiber and preparation method thereof |
| CN113550023A (en) * | 2020-04-08 | 2021-10-26 | 中国石油化工股份有限公司 | Moisture-absorbing sweat-releasing anti-perspective composite fiber and preparation method thereof, and fabric and preparation method thereof |
| CN113737292A (en) * | 2021-08-09 | 2021-12-03 | 新凤鸣集团湖州中石科技有限公司 | Terylene full-dull superfine denier POY fiber and production method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054741A (en) * | 2006-04-12 | 2007-10-17 | 中国石化仪征化纤股份有限公司 | Method of producing whole extinction polyester fiber |
-
2013
- 2013-08-15 CN CN201310356475XA patent/CN103451768A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054741A (en) * | 2006-04-12 | 2007-10-17 | 中国石化仪征化纤股份有限公司 | Method of producing whole extinction polyester fiber |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894677A (en) * | 2015-06-19 | 2015-09-09 | 南通安恒化纤有限公司 | Full-dull sunday-angora short polyamide fiber and composite and preparation method thereof |
| CN105926131A (en) * | 2016-06-16 | 2016-09-07 | 绍兴可飞家纺有限公司 | Polyester dull nap imitation cotton fabric and method for producing same |
| CN106283229A (en) * | 2016-08-17 | 2017-01-04 | 江苏鸿顺合纤科技有限公司 | A kind of can be used for the self-adhesion production method without polyamide composite filaments strong in broadwise non-woven fabrics |
| CN107475811A (en) * | 2017-09-12 | 2017-12-15 | 安踏（中国）有限公司 | A kind of multifunctional polyester fiber, its preparation method and application |
| CN108060468B (en) * | 2018-01-12 | 2020-06-05 | 浙江东太新材料有限公司 | Melt direct spinning preparation method of extinction PET (polyethylene terephthalate) fibers |
| CN108060468A (en) * | 2018-01-12 | 2018-05-22 | 浙江东太新材料有限公司 | A kind of fused mass directly spinning preparation method of delustring PET fiber |
| CN108277550A (en) * | 2018-01-12 | 2018-07-13 | 浙江东太新材料有限公司 | A kind of delustring PET fiber and its slice electrospinning method for preparing |
| CN108728920A (en) * | 2018-06-05 | 2018-11-02 | 无锡市万峰单丝有限公司 | A kind of polyester fiber production technology |
| CN111005076A (en) * | 2019-11-25 | 2020-04-14 | 浙江海利环保科技股份有限公司 | Spinning method of regenerated polyester full-dull FDY filament |
| CN111254504A (en) * | 2020-02-19 | 2020-06-09 | 江苏恒科新材料有限公司 | Full-dull light-weight moisture-absorbing quick-drying polyester fiber and preparation method thereof |
| CN113550023A (en) * | 2020-04-08 | 2021-10-26 | 中国石油化工股份有限公司 | Moisture-absorbing sweat-releasing anti-perspective composite fiber and preparation method thereof, and fabric and preparation method thereof |
| CN113550023B (en) * | 2020-04-08 | 2023-10-27 | 中国石油化工股份有限公司 | Moisture-absorbing sweat-releasing perspective-preventing composite fiber and preparation method thereof, and fabric and preparation method thereof |
| CN113737292A (en) * | 2021-08-09 | 2021-12-03 | 新凤鸣集团湖州中石科技有限公司 | Terylene full-dull superfine denier POY fiber and production method thereof |
| CN113737292B (en) * | 2021-08-09 | 2022-07-19 | 新凤鸣集团湖州中石科技有限公司 | Terylene full-dull superfine denier POY fiber and production method thereof |
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Application publication date: 20131218 |