CN102330184A - Modified terylene fully drawn yarn (FDY) with good abrasion resistance performance - Google Patents
Modified terylene fully drawn yarn (FDY) with good abrasion resistance performance Download PDFInfo
- Publication number
- CN102330184A CN102330184A CN201110164100A CN201110164100A CN102330184A CN 102330184 A CN102330184 A CN 102330184A CN 201110164100 A CN201110164100 A CN 201110164100A CN 201110164100 A CN201110164100 A CN 201110164100A CN 102330184 A CN102330184 A CN 102330184A
- Authority
- CN
- China
- Prior art keywords
- modified
- melt
- preparation
- spinning
- terephthalic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to a method for preparing modified terylene fully drawn yarns (FDYs) with good abrasion resistance performance, which comprises a polycondensation modified polyester melt preparation step and a direct spinning terylene FDY preparation process, wherein in the polycondensation modified polyester melt preparation process, terephthalic acid (PTA) and ethylene glycol (EG) monomers are used as raw materials, in addition, nano silicon dioxide is added for preparation to obtain the modified copolyester melt, the modified copolyester melt is directly carried out melt conveying, and the modified terylene FDYs are prepared through metering, spinning assembly extrusion, air blowing cooling, oiling, course ways, a first yarn guide roller, a second yarn guide roller and coiling process. The modified terylene FDY fiber prepared by the method provided by the invention has good abrasion resistance performance and also has better reflecting capacity on ultraviolet rays, the prepared fiber has stable shrinkage rate, the dyeing is uniform, and the spinning performance is excellent.
Description
Technical field
The present invention relates to a kind of synthetic fiber, particularly, the present invention relates to a kind of modified dacron full-drawn yarn.
Background technology
Terylene is as one of the big main force of three in synthetic fiber fiber, because of its good physics and chemical characteristic are widely used in garment material and other non-garment industry.Dacron product since coming out, also once with its drapability is good, intensity is high, well-pressed and be used as main textile raw material by downstream user and weave all kinds of textiless.Along with economic globalization, the market internationalization, people are also increasingly high to the requirement of clothes; Not only to have comfortableness; Also will have functionally, lining just develops to light, gentle, functional direction, and composite fibre materials just need improve constantly performance and satisfy requirements of weaving process.
Over past ten years, the development of China polyester industrial rapidly, polyester fiber output is 2,700 ten thousand tons of developing into for the year ends 2010 of 516.5 ten thousand tons at the beginning of 2000, average annual growth rate surpasses 25%, has accounted for 66% of global polyester output.Terylene has become the maximum synthetic fiber kind of output in the chemical fibre, is widely used in clothing, decoration, household textiles, fabrics for industrial use and national economy various aspects such as national defence, Industrial Engineering.5 years from now on, also will keep increasing fast.But as textile material, polyester fiber also has significant disadvantages.Therefore, the processing method of selection science, efficient, high-quality, energy-saving and environmental protection is to adapting to and promoting that the high speed sustainable development of polyester industrial, polyster fibre is most important.
Though in synthetic fiber, polyester fiber has the multiple performance of suitable textile applications and application in industry, thereby it has obtained amazing development since large-scale production.But along with the development of World Science development of technology and world industry, polyester fiber can not satisfy people's requirement fully on performance and function.The result of development and innovation makes people develop large quantities of differential, functionalization and high performance synthetic fiber.
The developing direction of PET industry has been represented in the development and application of present differential polyester fiber new varieties.The technology of differential polyester product exploitation roughly can reduce the following aspects:
(1) spining technology of compound spinning superfine fibre and spin pack design;
(2) the compound spining technology that spins bi-component functional fiber or fibre in differentiation;
(3) fused mass directly spinning prepares the complete set technology of thin dawn, micro denier polyester fiber;
(4) spining technology of various cross section Design of spinneret and profiled filament;
The spining technology of (5) three different fibers and mix fine Design of spinneret with plate;
(6) different contraction mixed fiber yarn Combined Machining Technology;
(7) polymer modification prepares the preparation of functional polyester and fiber thereof;
(8) polymer modification prepares the Application and Development of intelligent fiber and intelligent lining;
(9) the nano-powder in-situ polymerization prepares functional polyester and fiber thereof;
(10) preparation of multiple organic or inorganic nano particle and dispersion technology;
(11) preparation and the spining technology of organic or inorganic nano particle/polymer-matrix composite polyester material;
(12) natural fabric and synthetic fiber, chemical-fibres filaments and short fiber multidimensional combination technology.
Because " small-size effect ", " interfacial effect ", " quantum size effect " and " macro quanta tunnel effect " that nano material had make nano material show the specificity different with common material at aspects such as structure, photoelectricity, magnetic and chemical property.
Full-drawn yarn adopts low speed spinning, high-speed stretch technology; And two procedures is on a spin-drawing combination machine; Be the one-step technology route, spinning speed is 900-1500 m/min, and stretching and winding speed is 3200-4200 m/min; Draw ratio is about 3.5, and full-drawn yarn has the more stable characteristics of quality.
The present inventor is devoted to the characteristics of nano material aspect the function specificity were incorporated in synthesizing of polyster fibre, and combines full-drawn yarn production technology of the prior art to accomplish the present invention.
Summary of the invention
The objective of the invention is to continually develop functional polyester fiber in order to satisfy many-sided needs of people to weaving face fabric, we carry out modification through nano modifier to traditional polyester fiber.
To achieve these goals, the invention provides following technical scheme:
The preparation method of the modified dacron full-drawn yarn that a kind of anti-wear performance is good comprises the preparation process of polycondensation modified poly ester melt and the preparation technology of direct spinning terylene drafted fibre (FDY); In the preparation technology of polycondensation modified poly ester melt, adopting terephthalic acid (TPA) (PTA), ethylene glycol (EG) monomer is raw material; And be added with nano silicon and prepare the modified copolyester melt; Above-mentioned polyester fondant is directly through melt Conveying, through metering, filament spinning component extrude, dry cooling, oil, path, first godet roller, second godet roller, coiling make the modified dacron drafted fibre; The preparation technology who it is characterized in that described modified poly ester melt comprises the steps:
At first; On continuous polycondensation equipment; Adopt terephthalic acid (TPA) (PTA), ethylene glycol (EG) monomer; Mol ratio 1 according to PTA and EG: 1.15-1: 1.25 ratio is measured continuously and stably separately and is joined in the slurry still and pulls an oar, and adds nano silicon, nano cupric oxide, TITANIUM DIOXIDE DELUSTRANT in the making beating still, and wherein the mol ratio of the addition of nano silicon and terephthalic acid (TPA) is 1.35-2.75%; The addition of nano cupric oxide and the mol ratio of terephthalic acid (TPA) are 0.25-0.75%, and the addition of TITANIUM DIOXIDE DELUSTRANT and the mol ratio of phthalic acid are 0.35-0.50%;
Then, above-mentioned slurry continous-stable is delivered in esterification-I, the esterification-II agitated reactor, adds stabilizing agent, control esterification yield 95.0%-98.5% in esterification-II agitated reactor simultaneously continuously; Carboxylate is pumped into polycondensation workshop section, under temperature 273-278 ℃ condition, makes the modified poly ester melt by polycondensating process, wherein said stabilizing agent is a triethyl phosphate, and the mol ratio of its addition and terephthalic acid (TPA) is 0.32-0.45%.
Wherein, the average grain diameter of described nano silicon is 20 nm-100 nm.
Wherein, the average grain diameter of described nano cupric oxide is 20 nm-100 nm.
Wherein, described TITANIUM DIOXIDE DELUSTRANT average grain diameter is 200 nm-350 nm.
Wherein, the preparation technology of modified dacron full-drawn yarn (FDY) comprises the steps: above-mentioned modified copolyester melt, through melt Conveying pipeline equipment; Be transported on the melt directly spinning filament production equipment, through measuring pump, filament spinning component, blowing cool off, oil, path, first godet roller, second godet roller, winding process, the temperature of wherein controlling the melt Conveying pipeline is 273-276 ℃; Spinning body temperature is 288-293 ℃; Lateral blowing wind speed 0.35-0.65 meter per second, the first godet roller speed 1000-1300 m/min, temperature 70-82 ℃; The second hot-rolling speed 3500-4200 m/min, temperature 82-98 ℃.
Wherein, the oil content of modified dacron drafted fibre is 0.72-1.15 %.
Wherein, draw ratio is 3.0-3.6 in the FDY technology.
Wherein, the modified dacron full-drawn yarn is a full-dull.Wherein, through the type of spinnerets in the adjustment filament spinning component, show that the modified poly ester melt of the present invention specification that is particularly suitable for being used for weaving is the FDY silk of 68D/24F.
The invention has the beneficial effects as follows, a kind of technology of continuous modification dacron polyester melt full-drawn yarn is provided.And adopt the modified dacron FDY fiber ABRASION RESISTANCE of the present invention's preparation good, ultraviolet ray is also had albedo preferably, the filament contraction rate for preparing is stable, even dyeing, and spinning properties is excellent.
The specific embodiment
Embodiment 1
The preparation technology of modified poly ester:
At first; On continuous polycondensation equipment; Adopt terephthalic acid (TPA) (PTA), ethylene glycol (EG) monomer; Measure continuously and stably separately and join in the slurry still according to 1: 1.20 the ratio of mol ratio of PTA and EG and pull an oar, add nano silicon, nano cupric oxide, TITANIUM DIOXIDE DELUSTRANT in the making beating still, wherein the mol ratio of the addition of nano silicon and terephthalic acid (TPA) is 1.85%; The addition of nano cupric oxide and the mol ratio of terephthalic acid (TPA) are 0.50%, and the addition of TITANIUM DIOXIDE DELUSTRANT and the mol ratio of phthalic acid are 0.45%;
Then, above-mentioned slurry continous-stable is delivered in esterification-I, the esterification-II agitated reactor, adds stabilizing agent, control esterification yield 98.5% in esterification-II agitated reactor simultaneously continuously; Carboxylate is pumped into polycondensation workshop section makes the modified poly ester melt, wherein said stabilizing agent is a triethyl phosphate, and the mol ratio of its addition and terephthalic acid (TPA) is 0.39%.Wherein, concrete esterification and polycondensation reaction condition are as shown in table 1.
Esterification of table 1 modified poly ester and polycondensation reaction condition
| Condition | Esterification I | Esterification II | Precondensation | Final minification gathers |
| Reaction temperature/℃ | 263 | 265 | 273 | 278 |
| Reaction pressure | ?0.46 MPa | ?0.31 MPa | 8.5 KPa | 75 Pa |
| The time of staying/min | ?120 | ?120 | 90 | 180 |
The preparation technology of modified dacron full-drawn yarn (FDY):
With above-mentioned modified poly ester melt,, be transported on the melt directly spinning filament production equipment through melt Conveying pipeline equipment; Through measuring pump, filament spinning component, blowing cool off, oil, path, first godet roller, second godet roller, winding process, the temperature of wherein controlling the melt Conveying pipeline is 276 ℃, spinning body temperature is 292 ℃; Lateral blowing wind speed 0.45m/s, the first godet roller speed, 1000 m/min, 77 ℃ of temperature; The second hot-rolling speed, 3500 m/min, 92 ℃ of temperature.Being fit to the preparation specification through the adjustment filament spinning component is the FDY silk of 68D/24F.
Claims (6)
1. the preparation method of the modified dacron full-drawn yarn that an anti-wear performance is good comprises the preparation process of polycondensation modified poly ester melt and the preparation technology of direct spinning terylene drafted fibre (FDY); In the preparation technology of polycondensation modified poly ester melt, adopting terephthalic acid (TPA) (PTA), ethylene glycol (EG) monomer is raw material; And be added with nano silicon and prepare the modified copolyester melt; Above-mentioned polyester fondant is directly through melt Conveying, through metering, filament spinning component extrude, dry cooling, oil, path, first godet roller, second godet roller, coiling make the modified dacron drafted fibre; The preparation technology who it is characterized in that described modified poly ester melt comprises the steps:
At first; On continuous polycondensation equipment; Adopt terephthalic acid (TPA) (PTA), ethylene glycol (EG) monomer; Mol ratio 1 according to PTA and EG: 1.15-1: 1.25 ratio is measured continuously and stably separately and is joined in the slurry still and pulls an oar, and adds nano silicon, nano cupric oxide, TITANIUM DIOXIDE DELUSTRANT in the making beating still, and wherein the mol ratio of the addition of nano silicon and terephthalic acid (TPA) is 1.35-2.75%; The addition of nano cupric oxide and the mol ratio of terephthalic acid (TPA) are 0.25-0.75%, and the addition of TITANIUM DIOXIDE DELUSTRANT and the mol ratio of phthalic acid are 0.35-0.50%;
Then, above-mentioned slurry continous-stable is delivered in esterification-I, the esterification-II agitated reactor, adds stabilizing agent, control esterification yield 95.0%-98.5% in esterification-II agitated reactor simultaneously continuously; Carboxylate is pumped into polycondensation workshop section, under temperature 273-278 ℃ condition, makes the modified poly ester melt by polycondensating process, wherein said stabilizing agent is a triethyl phosphate, and the mol ratio of its addition and terephthalic acid (TPA) is 0.32-0.45%.
2. the described preparation method of claim 1, the average grain diameter that it is characterized in that described nano silicon is 20 nm-100 nm.
3. the described preparation method of claim 1, the average grain diameter that it is characterized in that described nano cupric oxide is 20 nm-100 nm.
4. the described preparation method of claim 1 is characterized in that the preparation technology of modified dacron full-drawn yarn comprises the steps: above-mentioned modified copolyester melt, through melt Conveying pipeline equipment; Be transported on the melt directly spinning filament production equipment, through measuring pump, filament spinning component, blowing cool off, oil, path, first godet roller, second godet roller, winding process, the temperature of wherein controlling the melt Conveying pipeline is 273-276 ℃; Spinning body temperature is 288-293 ℃; Lateral blowing wind speed 0.35-0.65 meter per second, the first godet roller speed 1000-1300 m/min, temperature 70-82 ℃; The second hot-rolling speed 3500-4200 m/min, temperature 82-98 ℃.
5. the described preparation method of claim 1, the oil content that it is characterized in that the modified dacron drafted fibre is 0.72-1.15 wt%.
6. the described preparation method of claim 1, the specification that it is characterized in that described modified dacron full-drawn yarn is 68D/24F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110164100A CN102330184A (en) | 2011-06-18 | 2011-06-18 | Modified terylene fully drawn yarn (FDY) with good abrasion resistance performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110164100A CN102330184A (en) | 2011-06-18 | 2011-06-18 | Modified terylene fully drawn yarn (FDY) with good abrasion resistance performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102330184A true CN102330184A (en) | 2012-01-25 |
Family
ID=45482139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110164100A Pending CN102330184A (en) | 2011-06-18 | 2011-06-18 | Modified terylene fully drawn yarn (FDY) with good abrasion resistance performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102330184A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677207A (en) * | 2012-05-24 | 2012-09-19 | 清华大学 | Heat storage and heat insulation material based on solar photothermal conversion and its preparation method |
| CN106978664A (en) * | 2017-02-26 | 2017-07-25 | 浙江峰赫纺织有限公司 | A kind of good sofa fabric of wearability |
| CN108103599A (en) * | 2017-12-21 | 2018-06-01 | 桐昆集团浙江恒腾差别化纤维有限公司 | A kind of production technology of superfine flat fiber |
| CN111393665A (en) * | 2020-05-04 | 2020-07-10 | 常州市五好新材料科技有限公司 | Preparation method and application of calcium metal organic framework material |
| CN115354403A (en) * | 2022-02-25 | 2022-11-18 | 桐昆集团浙江恒通化纤有限公司 | Production method of wear-resistant low-shrinkage polyester drawn yarn |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671862A (en) * | 2009-09-17 | 2010-03-17 | 吴江鹰翔万信化纤有限公司 | Anti-ultraviolet radiation degradable fiber |
| CN101701370A (en) * | 2009-09-14 | 2010-05-05 | 吴江鹰翔万信化纤有限公司 | Antibacterial polyester fibre |
| CN101787583A (en) * | 2010-03-13 | 2010-07-28 | 浙江理工大学 | Method for preparing continuous polymerization directly-spun high-shrinkage polyester filaments |
-
2011
- 2011-06-18 CN CN201110164100A patent/CN102330184A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701370A (en) * | 2009-09-14 | 2010-05-05 | 吴江鹰翔万信化纤有限公司 | Antibacterial polyester fibre |
| CN101671862A (en) * | 2009-09-17 | 2010-03-17 | 吴江鹰翔万信化纤有限公司 | Anti-ultraviolet radiation degradable fiber |
| CN101787583A (en) * | 2010-03-13 | 2010-07-28 | 浙江理工大学 | Method for preparing continuous polymerization directly-spun high-shrinkage polyester filaments |
Non-Patent Citations (2)
| Title |
|---|
| 《纺织学报》 20090715 万倩华等 "含纳米粉体功能性纤维的制备方法" 第135-141页 1-6 第30卷, 第7期 * |
| 万倩华等: ""含纳米粉体功能性纤维的制备方法"", 《纺织学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677207A (en) * | 2012-05-24 | 2012-09-19 | 清华大学 | Heat storage and heat insulation material based on solar photothermal conversion and its preparation method |
| CN106978664A (en) * | 2017-02-26 | 2017-07-25 | 浙江峰赫纺织有限公司 | A kind of good sofa fabric of wearability |
| CN108103599A (en) * | 2017-12-21 | 2018-06-01 | 桐昆集团浙江恒腾差别化纤维有限公司 | A kind of production technology of superfine flat fiber |
| CN111393665A (en) * | 2020-05-04 | 2020-07-10 | 常州市五好新材料科技有限公司 | Preparation method and application of calcium metal organic framework material |
| CN115354403A (en) * | 2022-02-25 | 2022-11-18 | 桐昆集团浙江恒通化纤有限公司 | Production method of wear-resistant low-shrinkage polyester drawn yarn |
| CN115354403B (en) * | 2022-02-25 | 2023-06-27 | 桐昆集团浙江恒通化纤有限公司 | Production method of wear-resistant low-shrinkage polyester drawn yarns |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103526323B (en) | Copolyester melt direct-spinning controllable multiple differential shrinkage composite fiber and preparation method thereof | |
| CN103290507B (en) | A kind of preparation method being polymerized micro-modification lustrous polyester fiber | |
| CN102330188A (en) | Method for preparing nano silicon dioxide modified polyester fibers | |
| CN102242416A (en) | Nano silicon dioxide modified polyester pre-oriented yarns (POY) | |
| CN102797068A (en) | Preparation method of 2,6-naphthalenedicarboxylic acid modified polyester fiber | |
| CN102330172A (en) | Nano titanium dioxide-modified terylene pre-oriented yarn | |
| CN102330184A (en) | Modified terylene fully drawn yarn (FDY) with good abrasion resistance performance | |
| CN102787383A (en) | 1,2-propylene glycol modified terylene fully drawn yarn | |
| CN102345179A (en) | Preparation method of nano zinc oxide modified polyester fiber | |
| CN102345180A (en) | M-phthalic acid modified terylene low elastic network fiber | |
| CN102797069A (en) | Method for preparing nano titanium dioxide modified polyester fibers | |
| CN102251313A (en) | Nano-ZnO (zinc oxide) modified polyester pre-oriented yarn | |
| CN102330174A (en) | Isophthalic acid modified polyester fully drawn yarn | |
| CN102345178A (en) | Preparation method of nano silver oxide modified polyester fiber | |
| CN102330178A (en) | Modified polyester fully drawn yarn with antibacterial effect | |
| CN103484967A (en) | Controllable multiple-differential-shrinkage composition fiber made from copolyester melt through ultra-fast direct spinning, and preparation method of composition fiber | |
| CN102330181A (en) | Nanometer zinc oxide modified terylene low-elasticity network yarn | |
| CN102330189A (en) | Preparation method of nano-tin dioxide modified polyester fiber | |
| CN102330169A (en) | Preparation method of nanometer calcium carbonate modified polyester fiber | |
| CN102330182A (en) | Modified polyester fully drawn yarn with ultraviolet resistance | |
| CN102330173A (en) | Nano calcium carbonate modified dacron pre-oriented yarn | |
| CN102787388A (en) | Nano-titanium dioxide modified terylene low elastic interlaced yarn | |
| CN102251314A (en) | Nano silver oxide modified polyester pre-orientated yarn | |
| CN102330186A (en) | Nano silver oxide modified polyester low-elasticity network yarns | |
| CN102345181A (en) | Preparation method of adipic acid modified polyester fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120125 |