CN104213241B - Major diameter PEN monofilament and production method thereof - Google Patents
Major diameter PEN monofilament and production method thereof Download PDFInfo
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- CN104213241B CN104213241B CN201410467595.1A CN201410467595A CN104213241B CN 104213241 B CN104213241 B CN 104213241B CN 201410467595 A CN201410467595 A CN 201410467595A CN 104213241 B CN104213241 B CN 104213241B
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- liquid
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- monofilament
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000000654 additive Substances 0.000 claims abstract description 20
- 230000000996 additive effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 40
- IHWDIGHWDQPQMQ-UHFFFAOYSA-N 1-octadecylsulfanyloctadecane Chemical compound CCCCCCCCCCCCCCCCCCSCCCCCCCCCCCCCCCCCC IHWDIGHWDQPQMQ-UHFFFAOYSA-N 0.000 claims description 8
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 7
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000009998 heat setting Methods 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical group FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 3
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WNEODWDFDXWOLU-QHCPKHFHSA-N 3-[3-(hydroxymethyl)-4-[1-methyl-5-[[5-[(2s)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl]amino]-6-oxopyridin-3-yl]pyridin-2-yl]-7,7-dimethyl-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-4-one Chemical compound C([C@@H](N(CC1)C=2C=NC(NC=3C(N(C)C=C(C=3)C=3C(=C(N4C(C5=CC=6CC(C)(C)CC=6N5CC4)=O)N=CC=3)CO)=O)=CC=2)C)N1C1COC1 WNEODWDFDXWOLU-QHCPKHFHSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Abstract
The invention discloses a kind of major diameter PEN monofilament and production method thereof, be made up of PEN and additive, wherein the percentage by weight of PEN is 90 ~ 95%, and the percentage by weight of additive is 5 ~ 10%; Individual filament cross section is circle, triangle, rectangle or abnormity, and filament diameter or equivalent diameter are 0.05 ~ 1mm, and filament strength is 3-5CN/dtex, and elongation at break is 15 ~ 35%, 200 DEG C of process dry-hot shrinkage of 10 minutes is 2 ~ 8%.Present invention process is simple, easy to operate, and shaping fiber has the feature such as high-tenacity, excellent dry-hot shrinkage, and the scope of application is wide.
Description
Technical field
The present invention relates to a kind of major diameter PEN monofilament and production method thereof.
Background technology
Existing monofilament, at aspect of performance existing defects such as intensity, extension at break, xeothermic contractions, 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 PEN monofilament and production method thereof of favorable working performance.
Technical solution of the present invention is:
A kind of major diameter PEN monofilament, it is characterized in that: be made up of PEN and additive, wherein the percentage by weight of PEN is 90 ~ 95%, and the percentage by weight of additive is 5 ~ 10%; Individual filament cross section is circle, triangle, rectangle or abnormity, and filament diameter or equivalent diameter are 0.05 ~ 1mm, and filament strength is 3-5CN/dtex, and elongation at break is 15 ~ 35%, 200 DEG C of process dry-hot shrinkage of 10 minutes is 2 ~ 8%; Described additive is nano titanium oxide or lubricant; Described lubricant is butyl stearate or oleamide.
Described major diameter PEN monofilament, is made up of PEN and additive, and wherein the percentage by weight of PEN is 95%, and the percentage by weight of additive is 5%; Individual filament cross section is circular, and filament diameter is 0.15mm, and filament strength is greater than 4.3CN/dtex, and elongation at break is 27%-29%, and 200 DEG C of process dry-hot shrinkage of 10 minutes is 4-5%; Described additive is antioxidant butylated hydroxytoluene.
Filament diameter is 0.10 ~ 0.50mm.
A production method for major diameter PEN monofilament, comprises that raw material mixes, melt extrudes, cools, stretches, heat setting step, and it is characterized in that: during raw material mixing, is by PEN and additive mixing; Melt temperature when melt extruding is 290 ~ 320 DEG C, and spinneret draft ratio is 6 ~ 20; Cooling adopts liquid cooling method, is directly entered in liquid feeding tank polymer melt spray from spinneret component, and it is shaping to carry out liquid cools, and the forward and backward Wound-up roller in liquid case carries liquid outlet tank to enter finishing operations; Wherein in liquid case, the temperature of liquid is 15 ~ 70 DEG C; Liquid in liquid case is circulation fluid, and the flow of circulation fluid is 25 ~ 250kg/h, and the liquid in liquid case is the mixed liquor of the sodium hydroxide solution of water, 5% sodium bisulfate or pH10 or 5% sodium bisulfate and Tissuemat E, two octadecyl thioether; Monofilament after liquid cools stretches through one-level, secondary drawing, and the draw ratio that one-level stretches is 4 ~ 6, one-level draft temperature 90 ~ 120 DEG C, and the draw ratio of secondary drawing is 1.1 ~ 1.5, secondary drawing temperature 130 ~ 180 DEG C; Heat setting temperature is 200-300 DEG C; Coiling speed is 80-180m/min.
Liquid in liquid case is the mixed liquor of 5% niter cake and Tissuemat E, two octadecyl thioether, and mass ratio: 5% sodium bisulfate: Tissuemat E: two octadecyl thioether=90:5:5.
Present invention process is simple, easy to operate, and shaping fiber has the feature such as high-tenacity, excellent dry-hot shrinkage, and the scope of application is wide.
Below in conjunction with embodiment, the invention will be further described.
Detailed description of the invention
Embodiment 1:
A kind of major diameter PEN monofilament, be made up of PEN and additive, wherein the percentage by weight of PEN is 90 ~ 95%(example 90%, 92%, 95%), the percentage by weight of additive is 5 ~ 10%(example 5%, 8%, 10%); Individual filament cross section is circle, triangle, rectangle or abnormity, filament diameter or equivalent diameter are 0.05 ~ 1mm, filament strength is 3-5CN/dtex, and elongation at break is 15 ~ 35%(example 15%, 25%, 35%), 200 DEG C of process dry-hot shrinkage of 10 minutes is 2 ~ 8%(example 2%, 5%, 8%); Described additive is nano titanium oxide or lubricant; Described lubricant is butyl stearate or oleamide.
A production method for major diameter PEN monofilament, comprises that raw material mixes, melt extrudes, cools, stretches, heat setting step, during raw material mixing, is by PEN and additive mixing; Melt temperature when melt extruding be 290 ~ 320 DEG C (example 290 DEG C, 300 DEG C, 320 DEG C), spinneret draft ratio is 6 ~ 20; Cooling adopts liquid cooling method, is directly entered in liquid feeding tank polymer melt spray from spinneret component, and it is shaping to carry out liquid cools, and the forward and backward Wound-up roller in liquid case carries liquid outlet tank to enter finishing operations; Wherein in liquid case the temperature of liquid be 15 ~ 70 DEG C (example 15 DEG C, 50 DEG C, 70 DEG C); Liquid in liquid case is circulation fluid, and the flow of circulation fluid is 25 ~ 250kg/h, and the liquid in liquid case is the mixed liquor of the sodium hydroxide solution of water, 5% sodium bisulfate or pH10 or 5% sodium bisulfate and Tissuemat E, two octadecyl thioether; Monofilament after liquid cools stretches through one-level, secondary drawing, the draw ratio that one-level stretches is 4 ~ 6, one-level draft temperature 90 ~ 120 DEG C (example 90 DEG C, 100 DEG C, 120 DEG C), the draw ratio of secondary drawing is 1.1 ~ 1.5, secondary drawing temperature 130 ~ 180 DEG C (example 130 DEG C, 140 DEG C, 180 DEG C); Heat setting temperature be 200-300 DEG C (example 200 DEG C, 240 DEG C, 300 DEG C); Coiling speed is 80-180m/min.
Embodiment 2:
Described major diameter PEN monofilament, is made up of PEN and additive, and wherein the percentage by weight of PEN is 95%, and the percentage by weight of additive is 5%; Individual filament cross section is circular, and filament diameter is 0.15mm, and filament strength is greater than 4.3CN/dtex, and elongation at break is 27%-29%, and 200 DEG C of process dry-hot shrinkage of 10 minutes is 4-5%; Described additive is antioxidant butylated hydroxytoluene.Liquid in liquid case is the mixed liquor of 5% niter cake and Tissuemat E, two octadecyl thioether, and mass ratio: 5% sodium bisulfate: Tissuemat E: two octadecyl thioether=90:5:5.All the other are with embodiment 1.
Claims (1)
1. the production method of a major diameter PEN monofilament, comprise that raw material mixes, melt extrudes, cools, stretches, heat setting step, it is characterized in that: described major diameter PEN monofilament, be made up of PEN and additive, wherein the percentage by weight of PEN is 90 ~ 95%, and the percentage by weight of additive is 5 ~ 10%; Individual filament cross section is circle, triangle, rectangle or abnormity, and filament diameter or equivalent diameter are 0.05 ~ 1mm, and filament strength is 3-5cN/dtex, and elongation at break is 15 ~ 35%, 200 DEG C of process dry-hot shrinkage of 10 minutes is 2 ~ 8%; Described additive is nano titanium oxide or lubricant; Described lubricant is butyl stearate or oleamide;
During raw material mixing, be by PEN and additive mixing; Melt temperature when melt extruding is 290 ~ 320 DEG C, and spinneret draft ratio is 6 ~ 20; Cooling adopts liquid cooling method, is directly entered in liquid feeding tank polymer melt spray from spinneret component, and it is shaping to carry out liquid cools, and the forward and backward Wound-up roller in liquid case carries liquid outlet tank to enter finishing operations; Wherein in liquid case, the temperature of liquid is 15 ~ 70 DEG C; Liquid in liquid case is circulation fluid, the flow of circulation fluid is 25 ~ 250kg/h, liquid in liquid case is the mixed liquor of 5% niter cake and Tissuemat E, two octadecyl thioether, and mass ratio: 5% sodium bisulfate: Tissuemat E: two octadecyl thioether=90:5:5; Monofilament after liquid cools stretches through one-level, secondary drawing, and the draw ratio that one-level stretches is 4 ~ 6, one-level draft temperature 90 ~ 120 DEG C, and the draw ratio of secondary drawing is 1.1 ~ 1.5, secondary drawing temperature 130 ~ 180 DEG C; Heat setting temperature is 200-300 DEG C; Coiling speed is 80-180m/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467595.1A CN104213241B (en) | 2014-09-15 | 2014-09-15 | Major diameter PEN monofilament and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467595.1A CN104213241B (en) | 2014-09-15 | 2014-09-15 | Major diameter PEN monofilament and production method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104213241A CN104213241A (en) | 2014-12-17 |
| CN104213241B true CN104213241B (en) | 2016-02-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106120011A (en) * | 2016-06-27 | 2016-11-16 | 马海燕 | Large-diameter polyester monofilament and production method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466525A (en) * | 1993-06-22 | 1995-11-14 | Akzo Nobel N.V. | Multifilament yarn of polyethylene naphthalate and method for producing said yarn |
| CN101622385A (en) * | 2007-02-28 | 2010-01-06 | 帝人纤维株式会社 | Polyethylene naphthalate fiber and method for production thereof |
| CN102660787A (en) * | 2012-05-03 | 2012-09-12 | 东华大学 | Method for preparing poly(ethylene naphthalate) (PEN) filaments |
| CN103741252A (en) * | 2013-12-27 | 2014-04-23 | 马海燕 | Large-diameter polyester monofilament based on hydrolysis resistance and production method thereof |
| CN103741251A (en) * | 2013-12-27 | 2014-04-23 | 马海燕 | Nano modified large-diameter high-strength wear-resisting type polyester monofilament and production method thereof |
-
2014
- 2014-09-15 CN CN201410467595.1A patent/CN104213241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466525A (en) * | 1993-06-22 | 1995-11-14 | Akzo Nobel N.V. | Multifilament yarn of polyethylene naphthalate and method for producing said yarn |
| CN101622385A (en) * | 2007-02-28 | 2010-01-06 | 帝人纤维株式会社 | Polyethylene naphthalate fiber and method for production thereof |
| CN102660787A (en) * | 2012-05-03 | 2012-09-12 | 东华大学 | Method for preparing poly(ethylene naphthalate) (PEN) filaments |
| CN103741252A (en) * | 2013-12-27 | 2014-04-23 | 马海燕 | Large-diameter polyester monofilament based on hydrolysis resistance and production method thereof |
| CN103741251A (en) * | 2013-12-27 | 2014-04-23 | 马海燕 | Nano modified large-diameter high-strength wear-resisting type polyester monofilament and production method thereof |
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| CN104213241A (en) | 2014-12-17 |
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Effective date of registration: 20160304 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 industrial and commercial park, the new emperor, single silk Polytron Technologies Inc Patentee before: Ma Haiyan |
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Denomination of invention: Large-diameter polyethylene naphthalate monofilament and production method thereof Effective date of registration: 20180409 Granted publication date: 20160203 Pledgee: Nantong Zhonghe Company limited by guarantee Pledgor: Nantong new silk monofilament Polytron Technologies Inc Registration number: 2018980000048 |
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Date of cancellation: 20190523 Granted publication date: 20160203 Pledgee: Nantong Zhonghe Financing Guarantee Group Co., Ltd. Pledgor: Nantong new silk monofilament Polytron Technologies Inc Registration number: 2018980000048 |
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Change date: 20190509 Registration number: 2018980000048 Pledgee after: Nantong Zhonghe Financing Guarantee Group Co., Ltd. Pledgee before: Nantong Zhonghe Company limited by guarantee |
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Effective date of registration: 20220414 Address after: 226000 No. 387 Chenggang Road, tianshenggang Town Street, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Jinyu New Material Technology Co.,Ltd. Address before: 226000 Gangzha industrial and Trade Park, tianshenggang street, Gangzha District, Nantong City, Jiangsu Province Patentee before: NANTONG NTEC MONOFILAMENT TECHNOLOGY Co.,Ltd. |