DE69313124T3 - Weiche polypropylenfasern - Google Patents

Weiche polypropylenfasern

Info

Publication number
DE69313124T3
DE69313124T3 DE69313124T DE69313124T DE69313124T3 DE 69313124 T3 DE69313124 T3 DE 69313124T3 DE 69313124 T DE69313124 T DE 69313124T DE 69313124 T DE69313124 T DE 69313124T DE 69313124 T3 DE69313124 T3 DE 69313124T3
Authority
DE
Germany
Prior art keywords
polypropylene fibers
soft polypropylene
xylene
propylene
propylene copolymer
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
DE69313124T
Other languages
English (en)
Other versions
DE69313124D1 (de
DE69313124T2 (de
Inventor
Giampiero Barsotti
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.)
MERAKLON S.P.A., TERNI, IT
Original Assignee
MERAKLON SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11364083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69313124(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MERAKLON SpA filed Critical MERAKLON SpA
Publication of DE69313124D1 publication Critical patent/DE69313124D1/de
Publication of DE69313124T2 publication Critical patent/DE69313124T2/de
Application granted granted Critical
Publication of DE69313124T3 publication Critical patent/DE69313124T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/12—Applications used for fibers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/02—Heterophasic composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst
    • 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]
    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • 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]
    • Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
    • Y10T442/678—Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
  • Materials For Medical Uses (AREA)
DE69313124T 1992-10-09 1993-10-07 Weiche polypropylenfasern Expired - Fee Related DE69313124T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI922324A IT1256157B (it) 1992-10-09 1992-10-09 Composizione polimerica per fibre polipropileniche soffici, fibre ottenute da tale composizione e manufatti derivati da dette fibre
PCT/EP1993/002744 WO1994009193A1 (en) 1992-10-09 1993-10-07 Polymeric composition for soft polypropylene fibers

Publications (3)

Publication Number Publication Date
DE69313124D1 DE69313124D1 (de) 1997-09-18
DE69313124T2 DE69313124T2 (de) 1998-02-26
DE69313124T3 true DE69313124T3 (de) 2001-07-12

Family

ID=11364083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313124T Expired - Fee Related DE69313124T3 (de) 1992-10-09 1993-10-07 Weiche polypropylenfasern

Country Status (11)

Country Link
US (2) US5514751A (de)
EP (1) EP0663965B2 (de)
JP (1) JP3347328B2 (de)
KR (1) KR100292172B1 (de)
AT (1) ATE156872T1 (de)
AU (1) AU682012B2 (de)
DE (1) DE69313124T3 (de)
DK (1) DK0663965T4 (de)
ES (1) ES2107053T5 (de)
IT (1) IT1256157B (de)
WO (1) WO1994009193A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482772A (en) * 1992-12-28 1996-01-09 Kimberly-Clark Corporation Polymeric strands including a propylene polymer composition and nonwoven fabric and articles made therewith
IT1264841B1 (it) * 1993-06-17 1996-10-17 Himont Inc Fibre adatte per la produzione di tessuti non tessuti con migliorate caratteristiche di tenacita' e sofficita'
US5460884A (en) * 1994-08-25 1995-10-24 Kimberly-Clark Corporation Soft and strong thermoplastic polymer fibers and nonwoven fabric made therefrom
US5662978A (en) * 1995-09-01 1997-09-02 Kimberly-Clark Worldwide, Inc. Protective cover fabric including nonwovens
JP3731232B2 (ja) * 1995-12-14 2006-01-05 チッソ株式会社 ポリプロピレン繊維、その製造方法及びそれを用いた不織布
US5942451A (en) * 1996-05-03 1999-08-24 Bp Amoco Corporation Antiskid fabric
US5942452A (en) * 1996-05-03 1999-08-24 Amoco Corporation Antiskid fabric
DE59812014D1 (de) * 1997-05-14 2004-11-04 Borealis Gmbh Schwechat Mannsw Polyolefinfasern und Polyolefingarne und daraus hergestellte textile Flächengebilde
IT1299169B1 (it) * 1998-04-29 2000-02-29 Meraklon S R L Fibra in fiocco da miscele di resine polipropileniche con polietilene per la produzione di tessuto-non-tessuto termosaldato.
EP1126053A1 (de) * 2000-02-18 2001-08-22 Atofina Research S.A. Polypropylenfasern
DE10009248C2 (de) * 2000-02-28 2002-06-27 Freudenberg Carl Kg Medizinisches Verbandsmaterial
US20040110443A1 (en) * 2002-12-05 2004-06-10 Pelham Matthew C. Abrasive webs and methods of making the same
US20050260380A1 (en) * 2004-05-20 2005-11-24 Moon Richard C Tuftable carpet backings and carpets with enhanced tuft holding properties
CN101065527A (zh) * 2004-11-26 2007-10-31 三井化学株式会社 聚丙烯无纺布及其用途
WO2007071496A1 (en) * 2005-12-20 2007-06-28 Basell Poliolefine Italia S.R.L. Soft non-woven fabrics
US20070178790A1 (en) * 2006-01-31 2007-08-02 Propex Fabrics Inc. Secondary carpet backing and buckling resistant carpet made therefrom
US9683096B2 (en) 2010-08-19 2017-06-20 Braskem America, Inc. Polypropylene resin suitable for soft nonwoven applications
EP2807293A1 (de) * 2013-01-22 2014-12-03 Total Research & Technology Feluy Hochfeste gezogene fasern aus einer polypropylenzusammensetzung mit verbesserten dehnungseigenschaften und vliesstoffe
US20170001412A1 (en) * 2015-06-30 2017-01-05 The Procter & Gamble Company Fibrous Structures and Method for Making Same
US10767036B2 (en) 2017-07-07 2020-09-08 Basell Poliolefine Italia S.R.L. Polyolefin composition for fibers
EP4069774B1 (de) * 2019-12-03 2024-01-17 Basell Polyolefine GmbH Polyethylenzusammensetzung für filamente oder fasern

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256367A (en) * 1962-08-14 1966-06-14 Union Carbide Corp Polypropylene compositions having improved impact strength containing polyethylene and ethylene-propylene copolymer
US3627852A (en) † 1967-02-02 1971-12-14 Asahi Chemical Ind Impact resistant polymer compositions
JPS53147816A (en) * 1977-05-24 1978-12-22 Chisso Corp Hot-melt fiber of polypropylene
IT1140221B (it) * 1981-10-14 1986-09-24 Montedison Spa Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
JPS5883016A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
EP0120562A2 (de) * 1983-01-27 1984-10-03 Exxon Research And Engineering Company Optisch klare elastomere Mischung aus Polypropylen
IT1206128B (it) † 1984-07-30 1989-04-14 Himont Inc Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento.
EP0260974B1 (de) † 1986-09-19 1992-12-16 The Dow Chemical Company Zweikomponentfasern aus Polypropylen und Polyethylen
BE1002478A4 (fr) * 1988-09-16 1991-02-26 Solvay Bandelettes a base de polymere du propylene et leur utilisation pour la fabrication de gazon synthetique.
IT1227893B (it) * 1988-12-14 1991-05-14 Himont Inc Centerville Road Ne Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto
IT1229141B (it) * 1989-04-06 1991-07-22 Himont Inc Poliolefine atte alla filatura e fibre termosaldabili da esse ottenute.
JP2682130B2 (ja) † 1989-04-25 1997-11-26 三井石油化学工業株式会社 柔軟な長繊維不織布
IT1230133B (it) † 1989-04-28 1991-10-14 Himont Inc Composizioni polipropileniche plasto-elastiche
US5108827A (en) † 1989-04-28 1992-04-28 Fiberweb North America, Inc. Strong nonwoven fabrics from engineered multiconstituent fibers
IT1240417B (it) * 1990-02-28 1993-12-15 Himont Inc Procedimento per la produzione di film e corpi laminari polipropilenici e prodotti cosi' ottenuti
GB2244058B (en) * 1990-05-01 1993-03-24 Courtaulds Films & Packaging Packaging materials
IT1243188B (it) † 1990-08-01 1994-05-24 Himont Inc Composizioni poliolefiniche elastoplastiche
US5212246A (en) * 1990-09-28 1993-05-18 Himont Incorporated Olefin polymer films
IT1254202B (it) * 1992-02-06 1995-09-14 Himont Inc Manufatti accoppiati comprendenti un tessuto-non-tessuto e un film in materiali poliolefinici e procedimento per la loro preparazione

Also Published As

Publication number Publication date
IT1256157B (it) 1995-11-29
ES2107053T3 (es) 1997-11-16
DK0663965T4 (da) 2000-11-13
KR100292172B1 (ko) 2001-10-24
KR950703673A (ko) 1995-09-20
JP3347328B2 (ja) 2002-11-20
ITMI922324A0 (it) 1992-10-09
WO1994009193A1 (en) 1994-04-28
US5585172A (en) 1996-12-17
AU5149593A (en) 1994-05-09
DE69313124D1 (de) 1997-09-18
EP0663965B1 (de) 1997-08-13
ITMI922324A1 (it) 1994-04-09
ES2107053T5 (es) 2000-12-16
DK0663965T3 (da) 1997-09-01
DE69313124T2 (de) 1998-02-26
EP0663965B2 (de) 2000-07-12
US5514751A (en) 1996-05-07
AU682012B2 (en) 1997-09-18
EP0663965A1 (de) 1995-07-26
JPH08502311A (ja) 1996-03-12
ATE156872T1 (de) 1997-08-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MERAKLON S.P.A., TERNI, IT

8339 Ceased/non-payment of the annual fee