CN101974799B - Nano modified polyethylene terephthalate large-diameter monofilament and production method thereof - Google Patents
Nano modified polyethylene terephthalate large-diameter monofilament and production method thereof Download PDFInfo
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- CN101974799B CN101974799B CN2010105202923A CN201010520292A CN101974799B CN 101974799 B CN101974799 B CN 101974799B CN 2010105202923 A CN2010105202923 A CN 2010105202923A CN 201010520292 A CN201010520292 A CN 201010520292A CN 101974799 B CN101974799 B CN 101974799B
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- monofilament
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- cooling
- heat setting
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- -1 polyethylene terephthalate Polymers 0.000 title abstract 2
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract 2
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 5
- 229920000728 polyester Polymers 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 8
- 238000009998 heat setting Methods 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 8
- 238000009987 spinning Methods 0.000 claims description 8
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
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- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a nano modified polyethylene terephthalate large-diameter monofilament and a production method thereof, wherein the diameter of the monofilament is 0.08-2 mm, and titanium dioxide in polyester is nano-scale titanium dioxide. The invention has high strength and good performance, the tensile strength of the monofilament is more than 8CN/dtex, and the elongation at break is 20-30%.
Description
Technical field:
The present invention relates to a kind of nano modification PET major diameter monofilament.
Background technology:
Existing PET monofilament, thinner, and intensity is low, and performance is undesirable.
Summary of the invention:
The object of the present invention is to provide a kind of intensity is big, performance is good nano modification PET major diameter monofilament and production method thereof.
Technical solution of the present invention is:
A kind of nano modification PET major diameter monofilament, it is characterized in that: filament diameter is 0.08～2mm, titanium dioxide is Nano titanium dioxide in the polyester.
The production method of a kind of nano modification PET (PET) major diameter monofilament comprises spinning, cooling, stretching, HEAT SETTING step, and it is characterized in that: spinning temperature is 275～290 ℃; Cooling is adopted 40～60 ℃ of water-cooleds but; Stretch and adopt two roads to stretch, draw ratio is 5～6 times, and the first road draft temperature is 95 ℃; The second road draft temperature is 135 ℃, and heat setting temperature is 220 ℃.
Intensity of the present invention is big, performance good, and the TENSILE STRENGTH of monofilament is greater than 8CN/dtex, and elongation at break is 20%～30%.
Below in conjunction with embodiment the present invention is described further.
The specific embodiment:
A kind of nano modification PET major diameter monofilament, filament diameter is 0.08～2mm (routine 0.08mm, 1.5mm, 2mm), titanium dioxide is Nano titanium dioxide in the polyester.The TENSILE STRENGTH of monofilament is greater than 8CN/dtex, and elongation at break is 20%～30%.
Production method comprises steps such as spinning, cooling, stretching, HEAT SETTING, and spinning temperature is 275～290 ℃; Cooling is adopted 40～60 ℃ of water-cooleds but; Stretch and adopt two roads to stretch, draw ratio is 5～6 times, and the first road draft temperature is 95 ℃; The second road draft temperature is 135 ℃, and heat setting temperature is 220 ℃.
Claims (2)
1. nano modification PET major diameter monofilament, it is characterized in that: filament diameter is 0.08～2mm, titanium dioxide is Nano titanium dioxide in the polyester; The TENSILE STRENGTH of monofilament is greater than 8CN/dtex, and elongation at break is 20%～30%; The preparation method of monofilament is: comprise spinning, cooling, stretching, HEAT SETTING step; Spinning temperature is 275～290 ℃, and cooling is adopted 40～60 ℃ of water-cooleds but, stretches to adopt two roads to stretch; Draw ratio is 5～6 times; The first road draft temperature is 95 ℃, and the second road draft temperature is 135 ℃, and heat setting temperature is 220 ℃.
2. the production method of the described nano modification PET of claim 1 a major diameter monofilament comprises spinning, cooling, stretching, HEAT SETTING step, and it is characterized in that: spinning temperature is 275～290 ℃; Cooling is adopted 40～60 ℃ of water-cooleds but; Stretch and adopt two roads to stretch, draw ratio is 5～6 times, and the first road draft temperature is 95 ℃; The second road draft temperature is 135 ℃, and heat setting temperature is 220 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105202923A CN101974799B (en) | 2010-10-26 | 2010-10-26 | Nano modified polyethylene terephthalate large-diameter monofilament and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105202923A CN101974799B (en) | 2010-10-26 | 2010-10-26 | Nano modified polyethylene terephthalate large-diameter monofilament and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101974799A CN101974799A (en) | 2011-02-16 |
| CN101974799B true CN101974799B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105202923A Active CN101974799B (en) | 2010-10-26 | 2010-10-26 | Nano modified polyethylene terephthalate large-diameter monofilament and production method thereof |
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| CN (1) | CN101974799B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741251B (en) * | 2013-12-27 | 2015-09-16 | 马海燕 | A kind of major diameter high-strength wearable type monofilament polyester of nano modification and production method thereof |
| CN103741253B (en) * | 2013-12-27 | 2015-09-16 | 马海燕 | A kind of large-diameter polymer bent filament and production method thereof |
| CN108441985A (en) * | 2018-03-29 | 2018-08-24 | 南通新帝克单丝科技股份有限公司 | Major diameter L-PET monofilament and preparation method thereof |
| CN113622048B (en) * | 2021-08-06 | 2023-11-07 | 浙江巴斯特网丝有限公司 | Preparation method of polyester monofilament for papermaking net |
| CN114197079A (en) * | 2021-12-28 | 2022-03-18 | 南通新帝克单丝科技股份有限公司 | Large-diameter polyester monofilament and production method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7195819B2 (en) * | 2004-04-23 | 2007-03-27 | Invista North America S.A.R.L. | Bicomponent fiber and yarn comprising same |
| CN101638815B (en) * | 2008-07-31 | 2012-07-04 | 东丽纤维研究所（中国）有限公司 | Full-dull cationic-dyeable polyester fibers and production method |
| CN101736417B (en) * | 2009-11-25 | 2012-01-25 | 彭书成 | Preparation method of modified polyester fiber and modified polyester fiber prepared by same |
| CN101748513B (en) * | 2009-12-16 | 2011-09-21 | 马海燕 | Production method of biological degradable nylon glass cutting wires |
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| CN101974799A (en) | 2011-02-16 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong New Textile Fiber Co., Ltd. Assignor: Ma Haiyan Contract record no.: 2012320000113 Denomination of invention: Nano modified polyethylene terephthalate major diameter monofilament and production method thereof License type: Exclusive License Open date: 20110216 Record date: 20120228 |
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| C14 | Grant of patent or utility model | ||
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Owner name: NANTONG NTEC SPECIAL FIBER CO., LTD. Free format text: FORMER OWNER: MA HAIYAN Effective date: 20131104 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20131104 Address after: 226000, Gangzha District, Jiangsu City, Gangzha province Nantong port industrial and Trade Park Patentee after: Nantong New Textile Fiber Co., Ltd. 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 |
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| C56 | Change in the name or address of the patentee |
Owner name: NANTONG NTEC SPECIAL FIBER CO., LTD. Free format text: FORMER NAME: NANTONG NTEC SPECIAL FIBER CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
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, Gangzha province Nantong port industrial and Trade Park Patentee before: Nantong New Textile Fiber Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Nano modified polyethylene terephthalate major diameter monofilament and production method thereof Effective date of registration: 20180926 Granted publication date: 20120516 Pledgee: Bank of China, Limited by Share Ltd, Nantong branch Pledgor: Nantong new silk monofilament Polytron Technologies Inc Registration number: 2018320000195 |
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