DE69024926D1 - Verfahren zum Flash-Spinnen von Polyolefinen - Google Patents

Verfahren zum Flash-Spinnen von Polyolefinen

Info

Publication number
DE69024926D1
DE69024926D1 DE69024926T DE69024926T DE69024926D1 DE 69024926 D1 DE69024926 D1 DE 69024926D1 DE 69024926 T DE69024926 T DE 69024926T DE 69024926 T DE69024926 T DE 69024926T DE 69024926 D1 DE69024926 D1 DE 69024926D1
Authority
DE
Germany
Prior art keywords
flash spinning
polyolefins
spinning polyolefins
flash
spinning
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.)
Expired - Fee Related
Application number
DE69024926T
Other languages
English (en)
Other versions
DE69024926T2 (de
Inventor
Don Mayo Coates
Carl Kenneth Mcmillin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69024926D1 publication Critical patent/DE69024926D1/de
Application granted granted Critical
Publication of DE69024926T2 publication Critical patent/DE69024926T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
DE69024926T 1989-11-22 1990-11-21 Verfahren zum Flash-Spinnen von Polyolefinen Expired - Fee Related DE69024926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44015689A 1989-11-22 1989-11-22
US60234490A 1990-10-23 1990-10-23

Publications (2)

Publication Number Publication Date
DE69024926D1 true DE69024926D1 (de) 1996-02-29
DE69024926T2 DE69024926T2 (de) 1996-08-22

Family

ID=27032326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024926T Expired - Fee Related DE69024926T2 (de) 1989-11-22 1990-11-21 Verfahren zum Flash-Spinnen von Polyolefinen

Country Status (9)

Country Link
US (1) US5192468A (de)
EP (1) EP0431801B1 (de)
JP (1) JP2967100B2 (de)
KR (1) KR0134636B1 (de)
CN (1) CN1053455A (de)
AU (1) AU623042B2 (de)
CA (1) CA2029550C (de)
DE (1) DE69024926T2 (de)
RU (1) RU2002863C1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2029550C (en) * 1989-11-22 2001-07-31 Don Mayo Coates Process for flash spinning polyolefins
JP3224561B2 (ja) * 1990-10-23 2001-10-29 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 繊維形成性ポリマーのフラツシユ紡糸法
DE69115844T2 (de) * 1990-10-23 1996-08-01 Du Pont Verfahren zum Flash-Spinnen von Fasern bildenden Polymeren
EP0527019B1 (de) * 1991-08-03 1999-04-21 Asahi Kasei Kogyo Kabushiki Kaisha Halogen-enthaltendes Lösungsmittel und Lösung und Verfahren zur Herstellung von dreidimensionalen Fasern
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
US5786284A (en) * 1993-04-08 1998-07-28 Unitika, Ltd. Filament having plexifilamentary structure, nonwoven fabric comprising said filament and their production
US5527865A (en) * 1995-03-24 1996-06-18 The University Of North Carolina At Chapel Hill Multi-phase polymerization process
US5816700A (en) * 1995-10-26 1998-10-06 E. I. Du Pont De Nemours And Company Process and apparatus for mechanically mixing polymers and lower viscosity fluids
CA2242470A1 (en) * 1996-01-11 1997-07-17 Rudolph Francis Janis Fibers flash-spun from blends of polyolefin polymers
US6136911A (en) * 1996-01-11 2000-10-24 E.I. Du Pont De Nemours And Company Fibers flash-spun from partially fluorinated polymers
US6096421A (en) * 1996-01-11 2000-08-01 E. I. Du Pont De Nemours And Company Plexifilamentary strand of blended polymers
US5723084A (en) * 1996-03-08 1998-03-03 E. I. Du Pont De Nemours And Company Flash spinning process
US5707580A (en) * 1996-05-01 1998-01-13 E. I. Du Pont De Nemours And Company Flash-spinning process
US5788993A (en) * 1996-06-27 1998-08-04 E. I. Du Pont De Nemours And Company Spinneret with slotted outlet
US6179458B1 (en) 1996-11-01 2001-01-30 E. I. Du Pont De Nemours And Company Forming a solution of fluids having low miscibility and large-scale differences in viscosity
US6117801A (en) * 1997-03-27 2000-09-12 E. I. Du Pont De Nemours And Company Properties for flash-spun products
EP1042373B1 (de) * 1997-12-23 2004-04-14 The Dow Chemical Company Nachbehandlung zur erhöhung des polymergehaltes in einem verfahren zur lösungspolymerisation von olefinen
DE60023165T2 (de) * 1999-10-18 2006-06-29 E.I. Dupont De Nemours And Co., Wilmington Flash-gesponnenes flächiges material
US6540776B2 (en) * 2000-12-28 2003-04-01 Advanced Cardiovascular Systems, Inc. Sheath for a prosthesis and methods of forming the same
US20050029695A1 (en) * 2002-09-25 2005-02-10 Weinberg Mark Gary Surface-modified plexifilamentary structures, and compositions therefor
EP1656474B1 (de) 2003-04-03 2010-08-04 E.I. Du Pont De Nemours And Company Drehverfahren zur herstellung eines einheitlichen materials
DE10322460B4 (de) * 2003-05-16 2007-02-08 Corovin Gmbh Verfahren und Vorrichtung zur Herstellung eines Spinnvlieses aus Filamenten aus aufgeplatzten Fasern, Filamente aus aufgeplatzen Fasern und Vliesstoff
US8487156B2 (en) 2003-06-30 2013-07-16 The Procter & Gamble Company Hygiene articles containing nanofibers
US8395016B2 (en) 2003-06-30 2013-03-12 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
MXPA06012055A (es) 2004-04-19 2007-01-25 Procter & Gamble Fibras, telas no tejidas y articulos que contienen nanofibras producidas a partir de polimeros que tienen una distribucion amplia del peso molecular.
EP1738006B1 (de) * 2004-04-19 2011-03-02 The Procter & Gamble Company Gegenstände mit nanofasern als barrieren
US20070202764A1 (en) * 2005-04-01 2007-08-30 Marin Robert A Rotary process for forming uniform material
CN103757735A (zh) * 2013-12-26 2014-04-30 江苏神泰科技发展有限公司 一种高模量聚乙烯纤维的制备方法
US11261543B2 (en) * 2015-06-11 2022-03-01 Dupont Safety & Construction, Inc. Flash spinning process
CN112609334B (zh) * 2020-11-30 2022-06-28 江苏青昀新材料科技有限公司 闪蒸无纺布及其制备方法
CN115491783B (zh) * 2021-07-12 2023-11-28 江苏青昀新材料有限公司 一种高强度的闪纺纺织品及其制造方法
CN116590846B (zh) * 2023-07-11 2023-10-20 江苏青昀新材料有限公司 一种具有较佳韧度的闪纺聚乙烯膜材料及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271149A (de) * 1960-11-08 1900-01-01
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
NL300881A (de) * 1962-11-23
US3987139A (en) * 1972-03-20 1976-10-19 Crown Zellerbach Corporation Process of forming synthetic fibers
GB1450892A (en) * 1972-09-26 1976-09-29 Ici Ltd Production of fibrils
US4082887A (en) * 1976-05-14 1978-04-04 E. I. Du Pont De Nemours And Company Coating composition for a fibrous nonwoven sheet of polyolefin
CA2029550C (en) * 1989-11-22 2001-07-31 Don Mayo Coates Process for flash spinning polyolefins
US5009820A (en) * 1990-03-05 1991-04-23 E. I. Du Pont De Nemours And Company Process of making acicular para-aramide particles

Also Published As

Publication number Publication date
JP2967100B2 (ja) 1999-10-25
KR0134636B1 (ko) 1998-04-18
JPH03206111A (ja) 1991-09-09
AU623042B2 (en) 1992-04-30
US5192468A (en) 1993-03-09
CN1053455A (zh) 1991-07-31
EP0431801A3 (en) 1991-09-25
CA2029550C (en) 2001-07-31
DE69024926T2 (de) 1996-08-22
AU6684790A (en) 1991-05-30
EP0431801B1 (de) 1996-01-17
CA2029550A1 (en) 1991-05-23
EP0431801A2 (de) 1991-06-12
KR910009977A (ko) 1991-06-28
RU2002863C1 (ru) 1993-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee