BR112015020917A2 - fibras de multicamadas - Google Patents

fibras de multicamadas

Info

Publication number
BR112015020917A2
BR112015020917A2 BR112015020917A BR112015020917A BR112015020917A2 BR 112015020917 A2 BR112015020917 A2 BR 112015020917A2 BR 112015020917 A BR112015020917 A BR 112015020917A BR 112015020917 A BR112015020917 A BR 112015020917A BR 112015020917 A2 BR112015020917 A2 BR 112015020917A2
Authority
BR
Brazil
Prior art keywords
ranging
layer
weight
flow rate
melt flow
Prior art date
Application number
BR112015020917A
Other languages
English (en)
Other versions
BR112015020917B1 (pt
Inventor
Rastogi Ankur
Perdomi Gianni
Müller Johannes-Gerhard
Original Assignee
Basell Polyolefine Gmbh
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 Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Publication of BR112015020917A2 publication Critical patent/BR112015020917A2/pt
Publication of BR112015020917B1 publication Critical patent/BR112015020917B1/pt

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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/32—Side-by-side structure; Spinnerette packs therefor
    • 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
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/72—Density
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

resumo patente de invenção: "fibras de multicamadas". a presente invenção refere-se a uma fibra de multicamadas aba compreendendo: a) pelo menos, duas camadas superiores (camada a) compreendendo copolímero de propileno com etileno tendo um teor de unidades derivadas de etileno variando de 3,5% em peso a 6,5% em peso; uma taxa de fluxo de fusão de acordo com a norma iso 1133 (230°c, 2,16 kg) compreendido de 0,5 g/10 min a 5 g/10 min; uma fracção de polímero solúvel em xileno a 25°c variando de 10% em peso a 17% em peso com base no peso total do referido copolímero: b) pelo menos, uma camada central (camada b) compreendendo um polietileno de alta densidade tendo uma densidade compreendida de 0,942 cm3 a 0,958 g/cm3; e uma taxa de fluxo de fusão (mfr medido a 190°c, 5,0 kg) que varia de 0,3 g/10 min a 5 g/10 min.
BR112015020917-3A 2013-03-11 2014-02-04 Fibras de multicamadas BR112015020917B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13158561.4 2013-03-11
EP13158561.4A EP2778265A1 (en) 2013-03-11 2013-03-11 Multilayer fibers
PCT/EP2014/052156 WO2014139731A1 (en) 2013-03-11 2014-02-04 Multilayer fibers

Publications (2)

Publication Number Publication Date
BR112015020917A2 true BR112015020917A2 (pt) 2017-07-18
BR112015020917B1 BR112015020917B1 (pt) 2022-01-25

Family

ID=48013715

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015020917-3A BR112015020917B1 (pt) 2013-03-11 2014-02-04 Fibras de multicamadas

Country Status (5)

Country Link
US (1) US20160031193A1 (pt)
EP (2) EP2778265A1 (pt)
CN (1) CN105579628B (pt)
BR (1) BR112015020917B1 (pt)
WO (1) WO2014139731A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11814759B2 (en) 2019-06-11 2023-11-14 Basell Poliolefine Italia S.R.L. Core-skin fiber comprising propylene ethylene random copolymer
US11840775B2 (en) 2019-06-11 2023-12-12 Basell Poliolefine Italia S.R.L. Fiber comprising propylene ethylene random copolymer

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096661B (it) 1978-06-13 1985-08-26 Montedison Spa Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente
IT1098272B (it) 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
IT1209255B (it) 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US4828928A (en) * 1986-12-17 1989-05-09 W. R. Grace & Co. Monoaxial shrink film
IT1227258B (it) 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1230134B (it) 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
IL117114A (en) 1995-02-21 2000-02-17 Montell North America Inc Components and catalysts for the polymerization ofolefins
AUPO591797A0 (en) 1997-03-27 1997-04-24 Commonwealth Scientific And Industrial Research Organisation High avidity polyvalent and polyspecific reagents
IT1276121B1 (it) 1995-11-14 1997-10-24 Montell Technology Company Bv Film multistrato estensibili
ES2151989T3 (es) * 1995-12-01 2001-01-16 Lankhorst Indutech Bv Hilo o cinta coextrusionada.
IT1277095B1 (it) 1995-12-18 1997-11-04 Montell Technology Company Bv Film termoretraibili multistrato
JP4026279B2 (ja) * 1999-03-17 2007-12-26 チッソ株式会社 分割型複合繊維及びこれを用いた繊維成形体
DE60029714T2 (de) 1999-04-15 2007-08-02 Basell Poliolefine Italia S.R.L. Bestandteile und katalysatoren für die olefinpolymerisation
EP1272533B1 (en) 2000-10-13 2008-09-03 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
US7318961B2 (en) * 2001-07-19 2008-01-15 Lankhorst Indutech B.V. Polyolefin film, tape or yarn
SG99976A1 (en) * 2002-03-26 2003-11-27 Sumitomo Chemical Co Propylene-based polymer and injection molded article made of the same
DE60331603D1 (de) * 2003-05-28 2010-04-15 Lankhorst Pure Composites Bv Garn für Kunstrasen, dieses enthaltende Bodenbedeckung und Spielfeld und Verfahren
CN101117036A (zh) * 2006-07-31 2008-02-06 陶氏全球科技股份有限公司 层状膜组合、由其制备的包装以及使用方法
EP1902837A1 (en) * 2006-09-22 2008-03-26 Borealis Technology OY Multilayer film
EP2080615A1 (en) * 2008-01-18 2009-07-22 Dow Global Technologies Inc. Coated substrates and packages prepared therefrom
EP2264099A1 (en) * 2009-05-21 2010-12-22 Basell Poliolefine Italia S.R.L. Propylene polymer compositions
US20120196102A1 (en) * 2011-01-31 2012-08-02 Fina Technology, Inc. Coextruded Cast Film Structures

Also Published As

Publication number Publication date
EP2971295B1 (en) 2017-03-22
CN105579628A (zh) 2016-05-11
CN105579628B (zh) 2017-11-07
EP2971295A1 (en) 2016-01-20
EP2778265A1 (en) 2014-09-17
BR112015020917B1 (pt) 2022-01-25
US20160031193A1 (en) 2016-02-04
WO2014139731A1 (en) 2014-09-18

Similar Documents

Publication Publication Date Title
BR112018077293A2 (pt) composição de polímero de buteno-1 que tem um alto índice de fluidez
BR112018077299A2 (pt) composição de polímero de buteno-1 que tem um alto índice de fluidez
BR112015022786A2 (pt) filmes de polímero tendo propriedades de selagem térmica melhoradas
BR112018010717A2 (pt) composição de polímero à base de propileno
BR112014003238A2 (pt) sistema heterofásico com propriedades de superfície melhoradas
BR112014014803A2 (pt) copolímero de propileno para películas ou artigos moldados por injeção
BR112016016262A8 (pt) copolímeros de impacto baseados em propileno, composição de poliolefina termoplástica e componentes automativos interior e exterior
BR112015028319A2 (pt) copolímero de propileno para embalagem com pequena espessura
BR112015011546A2 (pt) modificador de listra de tigre
BR112015015172A2 (pt) composição de poliolefina apropriada para aplicações em embalagens, película, folha e dispositivo de embalagem
ES2542435T3 (es) Modificador del defecto de rayas de tigre
BR112012026586A2 (pt) composto de interiores de automóvel
BR112012022809A2 (pt) construções de laminado soprado por fusão elástico e métodos para fazer as mesmas
BR112014013540A2 (pt) terpolímeros para tubos à base de propileno
BR112014004956A2 (pt) composições de polímero tendo propriedades de barreira melhoradas
BR112015032443A2 (pt) composição de polietileno e seu uso, artigo
BR112018072889A2 (pt) composição de polipropileno, uso de uma composição de polipropileno, e, artigo.
BR112015026919A2 (pt) composição de polipropileno multimodal, composição de copolímero de propileno multimodal, processo para produzir composição, processo com múltiplos estágios, artigo
BR112012029575A2 (pt) composição.
BR112019009248A2 (pt) copolímeros de propileno heterofásicos
BR112017003374A2 (pt) nucleação com nucleador de compósito em bloco
BR112012032731A2 (pt) composição de olefina para sistemas e folhas de tubulação
BR112015012828A2 (pt) composição poliolefínica
MX2016011663A (es) Composicion termoplastica que comprende polietileno, su fabricacion y uso.
BR112018001587A2 (pt) composições elásticas à base de poliolefina, métodos de fabricação das mesmas e artigos compreendendo as mesmas

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 04/02/2014, OBSERVADAS AS CONDICOES LEGAIS.