KR20000068238A - 플래쉬 방사된 중합체 - Google Patents
플래쉬 방사된 중합체 Download PDFInfo
- Publication number
- KR20000068238A KR20000068238A KR1019997001373A KR19997001373A KR20000068238A KR 20000068238 A KR20000068238 A KR 20000068238A KR 1019997001373 A KR1019997001373 A KR 1019997001373A KR 19997001373 A KR19997001373 A KR 19997001373A KR 20000068238 A KR20000068238 A KR 20000068238A
- Authority
- KR
- South Korea
- Prior art keywords
- molecular weight
- polyethylene
- nonwoven sheet
- sheet
- less
- Prior art date
Links
- 239000004751 flashspun nonwoven Substances 0.000 title claims abstract description 31
- 229920000642 polymer Polymers 0.000 title claims description 62
- -1 polyethylene Polymers 0.000 claims abstract description 39
- 239000004698 Polyethylene Substances 0.000 claims abstract description 35
- 238000009826 distribution Methods 0.000 claims abstract description 35
- 229920000573 polyethylene Polymers 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 20
- 229920001474 Flashspun fabric Polymers 0.000 claims abstract description 17
- 238000009987 spinning Methods 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 19
- 230000032798 delamination Effects 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000002829 reductive effect Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 17
- 230000005855 radiation Effects 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 230000006837 decompression Effects 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 239000004775 Tyvek Substances 0.000 description 7
- 229920000690 Tyvek Polymers 0.000 description 7
- 150000001336 alkenes Chemical class 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000002051 biphasic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229920004889 linear high-density polyethylene Polymers 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/11—Flash-spinning
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69928196A | 1996-08-19 | 1996-08-19 | |
| US8/699,281 | 1996-08-19 | ||
| US82526797A | 1997-03-27 | 1997-03-27 | |
| US8/825,267 | 1997-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000068238A true KR20000068238A (ko) | 2000-11-25 |
Family
ID=27106380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997001373A KR20000068238A (ko) | 1996-08-19 | 1997-08-19 | 플래쉬 방사된 중합체 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0917599A1 (fr) |
| JP (1) | JP2001521585A (fr) |
| KR (1) | KR20000068238A (fr) |
| CA (1) | CA2260881A1 (fr) |
| WO (1) | WO1998007906A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6509049B1 (en) | 2000-06-16 | 2003-01-21 | The Quaker Oats Company | Device system and method for fluid additive injection into a viscous fluid food stream |
| US20030165667A1 (en) * | 2002-02-22 | 2003-09-04 | Didier Decker | Tougher, softer nonwoven sheet product |
| KR100701552B1 (ko) | 2006-06-23 | 2007-03-30 | 한국과학기술연구원 | 압축기체를 이용한 필라멘트 및 시트 형태의 생분해성폴리에스테르 고분자 소재의 제조방법 |
| CN101466780B (zh) * | 2006-06-27 | 2012-05-30 | 住友化学株式会社 | 适用于长丝的树脂组合物、长丝和生产长丝的方法 |
| CN102159397A (zh) * | 2008-09-05 | 2011-08-17 | 加州大学评议会 | 凝胶处理的聚烯烃组合物 |
| US10920028B2 (en) * | 2014-06-18 | 2021-02-16 | Dupont Safety & Construction, Inc. | Plexifilamentary sheets |
| KR101783897B1 (ko) * | 2014-12-10 | 2017-10-10 | 주식회사 엘지화학 | 섬유 제조용 폴리올레핀 펠렛 및 이를 포함하는 섬유 |
| CN114687069B (zh) * | 2020-12-30 | 2023-06-20 | 江苏青昀新材料有限公司 | 一种多功能聚合物无纺布及其织物 |
| CN114763634B (zh) * | 2020-12-30 | 2023-09-05 | 江苏青昀新材料有限公司 | 一种闪蒸纺制的薄片材料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1217452A (en) * | 1969-02-04 | 1970-12-31 | Celanese Corp | Articles for absorbing liquid body discharges and materials therefor |
| US4554207A (en) * | 1984-12-10 | 1985-11-19 | E. I. Du Pont De Nemours And Company | Stretched-and-bonded polyethylene plexifilamentary nonwoven sheet |
| US5250237A (en) * | 1992-05-11 | 1993-10-05 | E. I. Du Pont De Nemours And Company | Alcohol-based spin liquids for flash-spinning polymeric plexifilaments |
| JP2802023B2 (ja) * | 1993-08-10 | 1998-09-21 | 宇部興産株式会社 | 強化ポリプロピレン樹脂組成物 |
-
1997
- 1997-08-19 CA CA002260881A patent/CA2260881A1/fr not_active Abandoned
- 1997-08-19 WO PCT/US1997/014513 patent/WO1998007906A1/fr not_active Application Discontinuation
- 1997-08-19 EP EP97937308A patent/EP0917599A1/fr not_active Withdrawn
- 1997-08-19 JP JP51087398A patent/JP2001521585A/ja not_active Ceased
- 1997-08-19 KR KR1019997001373A patent/KR20000068238A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0917599A1 (fr) | 1999-05-26 |
| CA2260881A1 (fr) | 1998-02-26 |
| JP2001521585A (ja) | 2001-11-06 |
| WO1998007906A1 (fr) | 1998-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |