DK2668321T3 - Terpolymer til smelteblæste medier til luftfiltrering - Google Patents
Terpolymer til smelteblæste medier til luftfiltrering Download PDFInfo
- Publication number
- DK2668321T3 DK2668321T3 DK12700634.4T DK12700634T DK2668321T3 DK 2668321 T3 DK2668321 T3 DK 2668321T3 DK 12700634 T DK12700634 T DK 12700634T DK 2668321 T3 DK2668321 T3 DK 2668321T3
- Authority
- DK
- Denmark
- Prior art keywords
- terpolymer
- meltblown
- meltblown fiber
- melt
- weight
- Prior art date
Links
Classifications
-
- 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
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
-
- 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
- D01F6/06—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 from polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/04—Organic material, e.g. cellulose, cotton
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
-
- 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
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
-
- 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
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43838—Ultrafine fibres, e.g. microfibres
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
- D04H1/565—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres by melt-blowing
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/68—Melt-blown nonwoven fabric
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Filtering Materials (AREA)
Claims (15)
1. Smelteblæst fiber, som omfatter mindst 85 vægt% af en terpolymer af pro-pylen (C3), ethylen (C2) og en C4 til C-m a-olefin (aO), hvor yderligere (a) den smelteblæste fiber og/eller terpolymeren har en smelteflowhastighed MFR2 (230 °C), målt i henhold til ISO 1133 af mindst 300 g/10 min, (b) mængden af propylen (C3) i terpolymeren er mindst 90,0 vægt%, (c) vægtforholdet af ethylen til C4 til C-m α-olefin [C2/aO] i terpolymeren er 1/100 til under 1/1, og (d) terpolymeren har <2,1 > regiodefekter på under 0,4 mol-% bestemt ved hjælp af 13C-spektroskopi.
2. Smelteblæst fiber ifølge krav 1, hvor den smelteblæste fiber har en gennemsnitlig diameter, der er lig med eller under 5,0 μιτι.
3. Smelteblæst fiber ifølge krav 1 eller 2, hvor (a) mængden af ethylen (C2) af terpolymeren ligger i området af 0,1 til 3,0 vægt%, og/eller (a) mængden af α-olefin (aO) af terpolymeren ligger i området af 1,5 til 6,0 vægt%.
4. Smelteblæst fiber ifølge et af de foregående krav, hvor den smelteblæste fiber og/eller terpolymeren opfylder ligningen (1),
hvor Tm [°C] er smeltetemperaturen [angivet i °C] på den smelteblæste fiber og/eller terpolymeren, målt i henhold til ISO 11357-3, α [vægt%] er mængden [angivet i vægtprocent] af comonomerer, dvs. af ethylen (C2) og α-olefin (aO) sammen, i den smelteblæste fiber og/eller i terpolymeren, bestemt ved hjælp af 13C kernemagnetisk resonansspektroskopi (13C-NMR).
5. Smelteblæst fiber ifølge et af de foregående krav, hvor den smelteblæste fiber og/eller terpolymeren har (a) en vægtgennemsnitlig molekylvægt (Mw), der er lig med eller under 95.000 g/mol, og/eller (b) en molekylvægtfordeling (Mw/Mn) på 2,0 til 6,0, målt ved hjælp af størrelseseksklusionskromatografi (SEC) i henhold til ISO 16014.
6. Smelteblæst fiber ifølge et af de foregående krav, hvor den smelteblæste fiber og/eller terpolymeren har en kold xylen-opløselig fraktion (XCS), målt i henhold til ISO 16152 (25 °C) i området fra 1,0 til 12,0 vægt%.
7. Smelteblæst fiber ifølge et af de foregående krav, hvor den smelteblæste fiber og/eller terpolymeren har (a) en smeltetemperatur Tm i området fra 125 til 155 °C, og/eller (b) en krystalliseringstemperatur Tc, der er lig med eller under 115 °C, målt i henhold til ISO 11357-3.
8. Smelteblæst fiber ifølge et af de foregående krav, hvor terpolymeren udsættes for visbreaking.
9. Smelteblæst fiber ifølge et af de foregående krav, hvor (a) terpolymeren er den eneste polymer i den smelteblæste fiber, og/eller (b) den smelteblæste fiber omfatter mindst 85 vægt% terpolymer.
10. Smelteblæst væv, der omfatter smelteblæste fibre ifølge et af de foregående krav.
11. Smelteblæst væv ifølge krav 10 med en vægt pr. arealenhed på mindst 15 g/m2.
12. Artikel, omfattende en smelteblæst fiber ifølge et af de foregående krav 1 til 9 og/eller et smelteblæst væv ifølge krav 10 eller 11, hvilken artikel er valgt fra gruppen bestående af filtreringsmedium, ble, hygiejnebind, trusseindlæg, inkontinensprodukt til voksne, beskyttende tøj, afdækningsstykke, operationskittel og operationstøj.
13. Fremgangsmåde til fremstilling af en smelteblæst fiber ifølge et af kravene 1 eller 9, hvor en terpolymer ifølge et af kravene 1 til 9 er blevet smelteblæst ved anvendelse af et smelteblæseanlæg med en dyse med huller på 0,3 til 0,5 mm i diameter og 10 til 16 huller pr. cm.
14. Anvendelse af en terpolymer som defineret i et af kravene 1 til 8 til fremstilling af en smelteblæst fiber som defineret i et af kravene 1 til 9, et smelteblæst væv som defineret i krav 10 eller 11 eller en artikel som defineret i krav 12.
15. Anvendelse af en terpolymer som defineret i et af kravene 1 til 9 for at øge kvalitetsfaktoren (QF) af et smelteblæst væv med mindst 10 %, hvor øgningen defineres af formel (III)
hvor QF (T) er kvalitetsfaktoren (QF) af terpolymeren, og (QF) (H) er kvalitetsfaktoren (QF) af en homopolymer, som har en smelte-flowhastighed MFR2 (230 °C), målt i henhold til ISO 1133 på 1.000 til 1.300 g/10min og en smeltetemperatur (Tm), målt i henhold til ISO 11357-3 fra 155 til 160 °C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11152510 | 2011-01-28 | ||
PCT/EP2012/050206 WO2012100974A1 (en) | 2011-01-28 | 2012-01-09 | Terpolymer for melt blown media for air filtration |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2668321T3 true DK2668321T3 (da) | 2015-03-30 |
Family
ID=44064209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK12700634.4T DK2668321T3 (da) | 2011-01-28 | 2012-01-09 | Terpolymer til smelteblæste medier til luftfiltrering |
Country Status (9)
Country | Link |
---|---|
US (1) | US9255349B2 (da) |
EP (1) | EP2668321B1 (da) |
KR (1) | KR101536840B1 (da) |
CN (1) | CN103339302B (da) |
BR (1) | BR112013019054B1 (da) |
CA (1) | CA2825173C (da) |
DK (1) | DK2668321T3 (da) |
ES (1) | ES2537530T3 (da) |
WO (1) | WO2012100974A1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2537530T3 (es) | 2011-01-28 | 2015-06-09 | Borealis Ag | Terpolímero para medios hechos de fibras sopladas en caliente para la filtración de aire |
EP2602367B1 (en) * | 2011-12-06 | 2015-05-13 | Borealis AG | PP copolymers for melt blown/pulp fibrous nonwoven structures with improved mechanical properties and lower hot air consumption |
EP3034522B1 (en) | 2014-12-15 | 2019-02-06 | Borealis AG | Use of a polypropylene composition |
BR112021003939A2 (pt) * | 2018-09-21 | 2021-05-18 | Borealis Ag | composição de polipropileno para aplicações de fibra fiada por fusão |
KR20210007248A (ko) * | 2019-07-10 | 2021-01-20 | 현대자동차주식회사 | 경제형 흡기필터 및 이의 제조방법 |
EP4069897A1 (en) * | 2019-12-04 | 2022-10-12 | Borealis AG | Light weight melt blown webs with improved barrier properties |
CN112221250B (zh) * | 2020-09-10 | 2022-03-22 | 青岛中亚环保工程有限公司 | 一种pbs/pp双组份熔喷纤维过滤材料及其制造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53147816A (en) * | 1977-05-24 | 1978-12-22 | Chisso Corp | Hot-melt fiber of polypropylene |
US5234879A (en) | 1990-12-19 | 1993-08-10 | Neste Oy | Method for the modification of catalysts intended for the polymerization of olefins |
FI86867C (fi) | 1990-12-28 | 1992-10-26 | Neste Oy | Flerstegsprocess foer framstaellning av polyeten |
FI88048C (fi) | 1991-05-09 | 1993-03-25 | Neste Oy | Grovkornig polyolefin, dess framstaellningsmetod och en i metoden anvaend katalysator |
FI88047C (fi) | 1991-05-09 | 1993-03-25 | Neste Oy | Pao tvenne elektrondonorer baserad katalysator foer polymerisation av olefiner |
AU3191497A (en) * | 1996-06-26 | 1998-01-14 | Chisso Corporation | Nonwoven fabric of long fibers and absorbent article made therefrom |
FI111848B (fi) | 1997-06-24 | 2003-09-30 | Borealis Tech Oy | Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi |
ATE235497T1 (de) | 1997-12-23 | 2003-04-15 | Borealis Tech Oy | Löslicher magnesiumhalogenidkomplex, herstellung und verwendung |
EP1041180A1 (en) * | 1999-03-30 | 2000-10-04 | Fina Research S.A. | Polypropylene fibres |
JP2004507625A (ja) * | 2000-08-22 | 2004-03-11 | エクソンモービル・ケミカル・パテンツ・インク | ポリプロピレン繊維及び布 |
EP1941997B1 (en) * | 2006-12-18 | 2009-05-27 | Borealis Technology Oy | Terpolymer with high melting point |
ES2688444T3 (es) * | 2009-06-26 | 2018-11-02 | Cj Cheiljedang Corporation | Método de fabricación de un artículo a partir de una composición que comprende PHA y PBS |
ES2537530T3 (es) | 2011-01-28 | 2015-06-09 | Borealis Ag | Terpolímero para medios hechos de fibras sopladas en caliente para la filtración de aire |
-
2012
- 2012-01-09 ES ES12700634.4T patent/ES2537530T3/es active Active
- 2012-01-09 WO PCT/EP2012/050206 patent/WO2012100974A1/en active Application Filing
- 2012-01-09 CA CA2825173A patent/CA2825173C/en not_active Expired - Fee Related
- 2012-01-09 BR BR112013019054-0A patent/BR112013019054B1/pt active IP Right Grant
- 2012-01-09 KR KR1020137022148A patent/KR101536840B1/ko not_active IP Right Cessation
- 2012-01-09 US US13/981,407 patent/US9255349B2/en active Active
- 2012-01-09 CN CN201280006647.4A patent/CN103339302B/zh active Active
- 2012-01-09 EP EP12700634.4A patent/EP2668321B1/en active Active
- 2012-01-09 DK DK12700634.4T patent/DK2668321T3/da active
Also Published As
Publication number | Publication date |
---|---|
CA2825173C (en) | 2015-05-19 |
EP2668321B1 (en) | 2015-03-11 |
ES2537530T3 (es) | 2015-06-09 |
CA2825173A1 (en) | 2012-08-02 |
US9255349B2 (en) | 2016-02-09 |
KR101536840B1 (ko) | 2015-07-14 |
WO2012100974A1 (en) | 2012-08-02 |
BR112013019054A2 (pt) | 2016-10-04 |
EP2668321A1 (en) | 2013-12-04 |
BR112013019054B1 (pt) | 2020-08-04 |
CN103339302B (zh) | 2014-12-31 |
KR20130116934A (ko) | 2013-10-24 |
US20130327006A1 (en) | 2013-12-12 |
CN103339302A (zh) | 2013-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2668321T3 (da) | Terpolymer til smelteblæste medier til luftfiltrering | |
KR101679943B1 (ko) | 개선된 방사 성능 및 기계적 특성을 갖는 섬유 등급 | |
US8999867B2 (en) | Melt blown fiber | |
EP2602367B1 (en) | PP copolymers for melt blown/pulp fibrous nonwoven structures with improved mechanical properties and lower hot air consumption | |
WO2014088856A1 (en) | Propylene polymers | |
DK2601332T3 (da) | Smelteblæste medier til luftfiltrering | |
WO2013030188A1 (en) | Fibers and nonwovens comprising a propylene random copolymer, and process for producing the fibers | |
EP3255188A1 (en) | Melt blown web with good water barrier properties | |
US20210324119A1 (en) | Polypropylene composition for melt spun fiber applications | |
WO2012126973A1 (en) | Fine polypropylene fibers and a method for their production | |
CN115698100A (zh) | 含聚丙烯纤维的无纺布 | |
CN113874560A (zh) | 包括丙烯乙烯无规共聚物的纤维 |