BR112012018283A2 - fibra moldada por sopro em fusão - Google Patents

fibra moldada por sopro em fusão

Info

Publication number
BR112012018283A2
BR112012018283A2 BR112012018283A BR112012018283A BR112012018283A2 BR 112012018283 A2 BR112012018283 A2 BR 112012018283A2 BR 112012018283 A BR112012018283 A BR 112012018283A BR 112012018283 A BR112012018283 A BR 112012018283A BR 112012018283 A2 BR112012018283 A2 BR 112012018283A2
Authority
BR
Brazil
Prior art keywords
propylene copolymer
blow molded
molded fiber
fiber
melt blow
Prior art date
Application number
BR112012018283A
Other languages
English (en)
Other versions
BR112012018283B1 (pt
Inventor
Broeders Bert
Van Paridon Henk
Fiebig Joachim
Ackermans Nina
Henricus Adolf Sars Wilhelmus
Original Assignee
Borealis Ag
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 Borealis Ag filed Critical Borealis Ag
Publication of BR112012018283A2 publication Critical patent/BR112012018283A2/pt
Publication of BR112012018283B1 publication Critical patent/BR112012018283B1/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30Monocomponent 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
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/098Melt spinning methods with simultaneous stretching
    • D01D5/0985Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/42Non-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
    • D04H1/4282Addition polymers
    • D04H1/4291Olefin series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/54Non-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
    • D04H1/56Non-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
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005Synthetic yarns or filaments
    • D04H3/007Addition polymers
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16Non-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/298Physical dimension
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608Including strand or fiber material which is of specific structural definition
    • Y10T442/614Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/626Microfiber is synthetic polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68Melt-blown nonwoven fabric

Abstract

fibra moldada por sopro em fusão. a presente invenção refere-se a fibra moldada por sopro ou fusão tendo um diâmetro médio de não mais do que 5,0 <109>, dita fibra compreende pelo menos 85%, em peso, de um copolímero de propileno, em que dita fibra moldada por sopro em fusão e/ou dito copolímero de propileno possui uma taxa de fluxo de fusão mfr~ 2~ (230<198c) medida de acordo com iso 1133 de pelo menos 200 g/10 min, dito copolímero de propileno possui um teor de comonômero de 0,5 a 5,5% em peso, os comonômeros são etileno e/ou pelo menos uma a-olefina c~ 4~ a c~ 20~ selecionada do grupo consistindo de 1-buteno, 1-penteno, 1-hexeno, 1-hepteno e 1-octeno. o copolímero de propileno possui <2,1> regiodefeitos de não mais do que 0,4% molar, determinados pela ^ 13^c-espectroscopia, e dita fibra moldada por sopro em fusão e/ou dito copolímero de propileno satisfazem a equação (1), em que tm [<198> c] é a temperatura de fusão [dada <198> c] da fibra moldada por sopro em fusão e/ou dito copolímero de propileno medida de acordo com a iso 11357-3,c2 [% em peso] é a quantidade [dada em porcentagem em peso] de comonômeros dentro de dita fibra moldada por sopro em fusão e/ou dentro de dito copolímero de propileno, determinada com a espectroscopia de infravermelho transformada de fourier (ftir).
BR112012018283A 2010-01-28 2011-01-19 fibra moldada por sopro em fusão, rede e seu processo de preparação, e artigo BR112012018283B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10151898 2010-01-28
PCT/EP2011/050676 WO2011092092A2 (en) 2010-01-28 2011-01-19 Melt blown fiber

Publications (2)

Publication Number Publication Date
BR112012018283A2 true BR112012018283A2 (pt) 2018-06-05
BR112012018283B1 BR112012018283B1 (pt) 2019-12-03

Family

ID=42335205

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012018283A BR112012018283B1 (pt) 2010-01-28 2011-01-19 fibra moldada por sopro em fusão, rede e seu processo de preparação, e artigo

Country Status (9)

Country Link
US (1) US8999867B2 (pt)
EP (1) EP2529044B1 (pt)
KR (1) KR101394789B1 (pt)
CN (1) CN102639769B (pt)
AU (1) AU2011209238B2 (pt)
BR (1) BR112012018283B1 (pt)
DK (1) DK2529044T3 (pt)
ES (1) ES2474090T3 (pt)
WO (1) WO2011092092A2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014000025B1 (pt) * 2011-07-06 2020-03-10 Basell Poliolefine Italia S.R.L. Copolímero de propileno e 1-hexeno, fibra e tecido não-tecido
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
US9322114B2 (en) 2012-12-03 2016-04-26 Exxonmobil Chemical Patents Inc. Polypropylene fibers and fabrics
EP3077426B1 (en) * 2013-12-04 2022-10-05 Borealis AG Phthalate-free pp homopolymers for meltblown fibers
WO2016008749A1 (en) * 2014-07-15 2016-01-21 Borealis Ag Nucleated phthalate-free pp homopolymers for melt-blown fibers
ES2720781T3 (es) * 2014-12-15 2019-07-24 Borealis Ag Uso de una composición de polipropileno
DK3034552T3 (en) 2014-12-15 2019-02-04 Borealis Ag Synergistic visbreaking composition of peroxide and hydroxylamine ester to increase visbreaking efficiency
KR102159482B1 (ko) * 2015-10-02 2020-09-24 보레알리스 아게 향상된 특성을 갖는 멜트-블로운 웹
ES2749861T3 (es) * 2016-06-13 2020-03-24 Borealis Ag Bandas sopladas por fusión de alta calidad con propiedades de barrera mejoradas
EP4069896A1 (en) * 2019-12-04 2022-10-12 Borealis AG Filtration media made from melt-blown fibers with improved filtration properties
BR112022010356A2 (pt) * 2019-12-04 2022-08-16 Borealis Ag Mantas leves sopradas em fusão com propriedades de barreira aprimoradas
WO2023012159A1 (en) 2021-08-04 2023-02-09 Borealis Ag Multilayer nonwoven structure

Family Cites Families (18)

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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
EP0812854B2 (en) 1993-06-07 2011-04-20 Mitsui Chemicals, Inc. Novel transition metal compound, olefin polymerization catalyst comprising said compound, process for olefin polymerization using said catalyst and propylene homo- and copolymer
FI111848B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
DE69812710T2 (de) 1997-12-23 2003-10-23 Borealis Tech Oy Löslicher magnesiumhalogenidkomplex, herstellung und verwendung
US6423800B1 (en) * 1999-05-26 2002-07-23 Fina Technology, Inc. Pelletized polyolefin having ultra-high melt flow and its articles of manufacture
FI111955B (fi) * 1999-12-27 2003-10-15 Borealis Tech Oy Propeenipolymeerit, joilla on erittäin korkea sulavirta
DE10026579A1 (de) * 2000-05-30 2001-12-06 Basell Polyolefine Gmbh Verfahren zur Herstellung von für das Faserspinnen geeigneten Propylenpolymerisaten
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
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Also Published As

Publication number Publication date
US20130137329A1 (en) 2013-05-30
WO2011092092A2 (en) 2011-08-04
DK2529044T3 (da) 2014-05-12
CN102639769B (zh) 2014-03-26
KR20120096110A (ko) 2012-08-29
WO2011092092A3 (en) 2011-09-29
EP2529044A2 (en) 2012-12-05
KR101394789B1 (ko) 2014-05-15
CN102639769A (zh) 2012-08-15
BR112012018283B1 (pt) 2019-12-03
AU2011209238A1 (en) 2012-08-16
AU2011209238B2 (en) 2013-11-28
ES2474090T3 (es) 2014-07-08
EP2529044B1 (en) 2014-04-09
US8999867B2 (en) 2015-04-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/01/2011, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/01/2011, OBSERVADAS AS CONDICOES LEGAIS