CN102851780A - Large-diameter thermoplastic elastic monofilament and production method thereof - Google Patents
Large-diameter thermoplastic elastic monofilament and production method thereof Download PDFInfo
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- CN102851780A CN102851780A CN2012103722566A CN201210372256A CN102851780A CN 102851780 A CN102851780 A CN 102851780A CN 2012103722566 A CN2012103722566 A CN 2012103722566A CN 201210372256 A CN201210372256 A CN 201210372256A CN 102851780 A CN102851780 A CN 102851780A
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- liquid
- roller
- monofilament
- temperature
- liquid case
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- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 11
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 7
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 51
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 238000009998 heat setting Methods 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 229920000728 polyester Polymers 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a large-diameter thermoplastic elastic monofilament and a production method thereof. Polymer is polyester thermoplastic elastomer, the diameter of the monofilament is 0.08mm to 1mm, the strength of the monofilament is greater than or equal to 2.0CN/dtex, the elongation at break is 50 to 150 percent, and the elastic recovery rate is greater than or equal to 95 percent. The process is simple and convenient to operate, the formed fiber has the characteristics of high strength, high roundness, high uniformity and the like, and the application range is wide.
Description
Technical field
The present invention relates to a kind of major diameter thermoplastic elastic monofilament and production method thereof.
Background technology
There is defective in existing monofilament at aspect of performances such as intensity, extension at break, elastic recoverys, affects service behaviour and the scope of application.
Summary of the invention
The object of the present invention is to provide a kind of major diameter thermoplastic elastic monofilament and production method thereof of favorable working performance.
Technical solution of the present invention is:
A kind of major diameter thermoplastic elastic monofilament is characterized in that: polymer is the polyester-type thermoplastic elastomer (TPE), and filament diameter is 0.08 ~ 1mm, and filament strength 〉=2.0CN/dtex, elongation at break are 50 ~ 150%, elastic recovery rate 〉=95%.
The production method of described major diameter thermoplastic elastic monofilament comprises spinning, cooling, stretching, HEAT SETTING step, it is characterized in that: spinning temperature is 230 ~ 270 ℃; Liquid cooling method is adopted in cooling, will directly advance the liquid feeding tank from the polymer melt of spinneret component ejection, carry out the liquid cools moulding, and the forward and backward Wound-up roller in the liquid case carries liquid outlet tank to enter the postorder operation; Forward and backward Wound-up roller is positioned on the same level face, distance between the forward and backward Wound-up roller is 80 ~ 150cm, wherein the temperature of liquid is 40 ~ 70 ℃ in the liquid case, and spinneret component spray silk end is 8cm with the distance of liquid case liquid level, and the roller in the liquid case and the distance of liquid level are 50 ~ 90cm; Liquid in the liquid case is circulation fluid, and the flow of circulation fluid is 25 ~ 250kg/h, and the liquid in the liquid case is water, triethylene glycol liquid or paraffin liquid, the tensile stress≤critical tensile stress of monofilament; One-level hot water draft temperature is 85 ~ 95 ℃, and secondary hot blast draft temperature is 140-180 ℃, and total stretching ratio is 3.5 ~ 5.5 times; Heat setting temperature is 160 ~ 190 ℃.
Technique of the present invention is simple, and is easy to operate, and the fiber of moulding has the characteristics such as high-tenacity, high roundness, high uniformity, and the scope of application is wide.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the cooling device schematic diagram of one embodiment of the invention.
The specific embodiment
A kind of major diameter thermoplastic elastic monofilament, polymer is the polyester-type thermoplastic elastomer (TPE), and filament diameter is 0.08 ~ 1mm, and filament strength 〉=2.0CN/dtex, elongation at break are 50 ~ 150%, elastic recovery rate 〉=95%.
The production method of described major diameter thermoplastic elastic monofilament comprises spinning, cooling, stretching, HEAT SETTING step, and spinning temperature is 230 ~ 270 ℃; Liquid cooling method is adopted in cooling, will directly advance the liquid feeding tank 2 from the polymer melt of spinneret component 1 ejection, carry out the liquid cools moulding, and the forward and backward Wound-up roller in the liquid case carries liquid outlet tank to enter the postorder operation; Forward and backward Wound-up roller 3,4 is positioned on the same level face, distance between the forward and backward Wound-up roller is 80 ~ 150cm, wherein the temperature of liquid is 40 ~ 70 ℃ in the liquid case, and spinneret component spray silk end is 8cm with the distance of liquid case liquid level, and the roller in the liquid case and the distance of liquid level are 50 ~ 90cm; Liquid in the liquid case is circulation fluid, and the flow of circulation fluid is 25 ~ 250kg/h, and the liquid in the liquid case is water, triethylene glycol liquid or paraffin liquid, the tensile stress≤critical tensile stress of monofilament; One-level hot water draft temperature is 85 ~ 95 ℃, and secondary hot blast draft temperature is 140-180 ℃, and total stretching ratio is 3.5 ~ 5.5 times; Heat setting temperature is 160 ~ 190 ℃.
Claims (2)
1. major diameter thermoplastic elastic monofilament, it is characterized in that: polymer is the polyester-type thermoplastic elastomer (TPE), and filament diameter is 0.08 ~ 1mm, and filament strength 〉=2.0CN/dtex, elongation at break are 50 ~ 150%, elastic recovery rate 〉=95%.
2. the production method of major diameter thermoplastic elastic monofilament according to claim 1 comprises spinning, cooling, stretching, HEAT SETTING step, it is characterized in that: spinning temperature is 230 ~ 270 ℃; Liquid cooling method is adopted in cooling, will directly advance the liquid feeding tank from the polymer melt of spinneret component ejection, carry out the liquid cools moulding, and the forward and backward Wound-up roller in the liquid case carries liquid outlet tank to enter the postorder operation; Forward and backward Wound-up roller is positioned on the same level face, distance between the forward and backward Wound-up roller is 80 ~ 150cm, wherein the temperature of liquid is 40 ~ 70 ℃ in the liquid case, and spinneret component spray silk end is 8cm with the distance of liquid case liquid level, and the roller in the liquid case and the distance of liquid level are 50 ~ 90cm; Liquid in the liquid case is circulation fluid, and the flow of circulation fluid is 25 ~ 250kg/h, and the liquid in the liquid case is water, triethylene glycol liquid or paraffin liquid, the tensile stress≤critical tensile stress of monofilament; One-level hot water draft temperature is 85 ~ 95 ℃, and secondary hot blast draft temperature is 140-180 ℃, and total stretching ratio is 3.5 ~ 5.5 times; Heat setting temperature is 160 ~ 190 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372256.6A CN102851780B (en) | 2012-09-29 | 2012-09-29 | Large-diameter thermoplastic elastic monofilament and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372256.6A CN102851780B (en) | 2012-09-29 | 2012-09-29 | Large-diameter thermoplastic elastic monofilament and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102851780A true CN102851780A (en) | 2013-01-02 |
| CN102851780B CN102851780B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210372256.6A Active CN102851780B (en) | 2012-09-29 | 2012-09-29 | Large-diameter thermoplastic elastic monofilament and production method thereof |
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| CN (1) | CN102851780B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020111863A (en) * | 2019-01-07 | 2020-07-27 | ジョンサン インターナショナル カンパニーリミテッドＪＥＯＮＧＳＡＮ ＩＮＴＥＲＮＡＴＩＯＮＡＬ Ｃｏ．， Ｌｔｄ． | Thermoplastic elastomer yarn having excellent unwinding, weaving and yarn shrinking property, and manufacturing method thereof |
| TWI744108B (en) * | 2020-11-24 | 2021-10-21 | 勤倫有限公司 | Silk made by cutting film material and refined to improve physical properties and its production method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204413A (en) * | 2002-12-26 | 2004-07-22 | Du Pont Toray Co Ltd | Polyester monofilament and method for producing the same |
| CN101260572A (en) * | 2008-05-08 | 2008-09-10 | 上海杜为化纤有限公司 | Method for preparing copolymerized polyester elastic body single filament |
| CN101748500A (en) * | 2009-12-16 | 2010-06-23 | 马海燕 | Liquid cooling polymer single fiber forming method |
| CN101982579A (en) * | 2010-10-26 | 2011-03-02 | 马海燕 | Large-diameter thermoplastic elastomer monofilament and production method thereof |
-
2012
- 2012-09-29 CN CN201210372256.6A patent/CN102851780B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204413A (en) * | 2002-12-26 | 2004-07-22 | Du Pont Toray Co Ltd | Polyester monofilament and method for producing the same |
| CN101260572A (en) * | 2008-05-08 | 2008-09-10 | 上海杜为化纤有限公司 | Method for preparing copolymerized polyester elastic body single filament |
| CN101748500A (en) * | 2009-12-16 | 2010-06-23 | 马海燕 | Liquid cooling polymer single fiber forming method |
| CN101982579A (en) * | 2010-10-26 | 2011-03-02 | 马海燕 | Large-diameter thermoplastic elastomer monofilament and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡婷婷: "大直径PTT/PET皮芯型复合单丝成形工艺及性能的研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》, no. 7, 15 July 2012 (2012-07-15) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020111863A (en) * | 2019-01-07 | 2020-07-27 | ジョンサン インターナショナル カンパニーリミテッドＪＥＯＮＧＳＡＮ ＩＮＴＥＲＮＡＴＩＯＮＡＬ Ｃｏ．， Ｌｔｄ． | Thermoplastic elastomer yarn having excellent unwinding, weaving and yarn shrinking property, and manufacturing method thereof |
| JP6997165B2 (en) | 2019-01-07 | 2022-01-17 | ジョンサン インターナショナル カンパニーリミテッド | Thermoplastic elastic raw yarn having excellent yarn solvability, weaving property and yarn shrinkage rate characteristics and a method for producing the same {Thermoplastic elastomer yarn with improbed unwinding, weaving and yarn shrinking fabric} |
| US11432611B2 (en) | 2019-01-07 | 2022-09-06 | Jeongsan International Co., Ltd. | Manufacturing method of a thermoplastic elastomer yarn |
| TWI744108B (en) * | 2020-11-24 | 2021-10-21 | 勤倫有限公司 | Silk made by cutting film material and refined to improve physical properties and its production method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102851780B (en) | 2014-03-26 |
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| GR01 | Patent grant | ||
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| ASS | Succession or assignment of patent right |
Owner name: NANTONG NTEC SPECIAL FIBER CO., LTD. Free format text: FORMER OWNER: MA HAIYAN Effective date: 20150106 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: 226000, Gangzha District, Jiangsu City, Gangzha province Nantong port industrial and Trade Park Patentee after: Nantong new silk monofilament Polytron Technologies Inc Address before: 226000, Gangzha District, Jiangsu City, Nantong province Nantong Gangzha economic and Trade Zone, the new emperor textile fiber Chemical Co., Ltd. Patentee before: Ma Haiyan |