ES2193191T3 - Peliculas de polipropileno orientadas biaxialmente. - Google Patents

Peliculas de polipropileno orientadas biaxialmente.

Info

Publication number
ES2193191T3
ES2193191T3 ES95912830T ES95912830T ES2193191T3 ES 2193191 T3 ES2193191 T3 ES 2193191T3 ES 95912830 T ES95912830 T ES 95912830T ES 95912830 T ES95912830 T ES 95912830T ES 2193191 T3 ES2193191 T3 ES 2193191T3
Authority
ES
Spain
Prior art keywords
film
oriented polypropylene
core layer
temperature
polypropylene films
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 - Lifetime
Application number
ES95912830T
Other languages
English (en)
Inventor
Alan M Davis
Thomas M Krigas
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.)
Applied Extrusion Technologies Inc
Original Assignee
Applied Extrusion Technologies Inc
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 Applied Extrusion Technologies Inc filed Critical Applied Extrusion Technologies Inc
Application granted granted Critical
Publication of ES2193191T3 publication Critical patent/ES2193191T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2091/00—Use of waxes as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

SE PROPORCIONAN UNA PELICULA DE PROPILENO ORIENTADA BIAXIALMENTE (BOPP) CON PROPIEDADES DE BARRERA MEJORADAS Y UN METODO DE FABRICACION DE LA PELICULA. LA MVTR DE UNA PELICULA BOPP MULTICAPA ESTA MEJORADA POR MEDIO DE MEZCLAR CERA CON LA RESINA DE LA CAPA CENTRAL, Y PROPORCIONAR UNA CAPA DE CUBIERTA POLIOLEFINA SOBRE CADA LADO DE LA CAPA CENTRAL. SE PUEDEN APRECIAR MEJORAS SIGNIFICATIVAS ADICIONALES CUANDO LA PELICULA ES CALENTADA A UN TEMPERATURA POR DEBAJO DEL PUNTO DE FUSION DE LA RESINA DE LA CAPA CENTRAL, POR DEBAJO DE LA TEMPERATURA DE DISTORSION DE LA PELICULA, Y POR ENCIMA DEL PUNTO DE FUSION DE LA CERA DURANTE UN PERIODO DE TIEMPO QUE GENERALMENTE SE EXTIENDE DESDE, POR LO MENOS, CINCO MINUTOS HASTA VARIAS HORAS O MAS, DEPENDIENDO DE LA TEMPERATURA.
ES95912830T 1993-09-02 1995-03-08 Peliculas de polipropileno orientadas biaxialmente. Expired - Lifetime ES2193191T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11642693A 1993-09-02 1993-09-02
BR9507710A BR9507710A (pt) 1993-09-02 1995-03-08 Processo para fabricar um filme termoplástico de múltiplas camadas tendo melhoradas propriedades de barreira e respectivo filme termoplástico
PCT/US1995/002951 WO1996027491A1 (en) 1993-09-02 1995-03-08 Biaxially-oriented polypropylene films

Publications (1)

Publication Number Publication Date
ES2193191T3 true ES2193191T3 (es) 2003-11-01

Family

ID=25664718

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95912830T Expired - Lifetime ES2193191T3 (es) 1993-09-02 1995-03-08 Peliculas de polipropileno orientadas biaxialmente.

Country Status (7)

Country Link
EP (1) EP0758949B1 (es)
AT (1) ATE233164T1 (es)
BR (1) BR9507710A (es)
CA (1) CA2189563C (es)
DE (1) DE69529743T2 (es)
ES (1) ES2193191T3 (es)
WO (1) WO1996027491A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE266054T1 (de) 1998-02-12 2004-05-15 Trespaphan Gmbh Siegelfähige biaxial orientierte polypropylenfolie mit verbesserten eigenschaften hinsichtlich barriere
DE19836657A1 (de) * 1998-08-13 2000-02-17 Hoechst Trespaphan Gmbh Mehrschichtig biaxial orientierte Polypropylenfolie mit verbesserter Barriere, Verfahren zu ihrer Herstellung und ihre Verwendung
US6312825B1 (en) * 1998-09-21 2001-11-06 Exxonmobil Oil Corporation High barrier multi-layer film
US6726998B2 (en) 2001-08-30 2004-04-27 Toray Plastics (America), Inc. Polyolefin oil resistant film using a wax-containing layer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536644A (en) * 1967-06-22 1970-10-27 Nat Distillers Chem Corp Means for providing biaxially oriented polypropylene films with improved physical properties
US4032493A (en) * 1975-08-04 1977-06-28 Hercules Incorporated Oriented film of stereoregular polypropylene composition
US4472328A (en) * 1981-06-09 1984-09-18 Mitsubishi Chemical Industries, Ltd. Process for producing porous film or sheet
US4590125A (en) * 1985-01-24 1986-05-20 Mobil Oil Corporation Heat-sealable multi-layer film structures and methods of forming the same
US5155160A (en) * 1988-05-02 1992-10-13 James River Ii, Inc. Polyolefin films having improved barrier properties
US5141801A (en) * 1988-05-02 1992-08-25 James River Ii, Inc. Coextruded polyolefin films having improved barrier properties
DE4031125A1 (de) * 1990-10-02 1992-04-09 Hoechst Ag Biaxial orientierte polypropylenfolie fuer den dreheinschlag
IT1250901B (it) * 1991-12-12 1995-04-21 Novamont Spa Articoli biodegradabili a base di amido.
NZ248674A (en) * 1992-09-18 1996-03-26 Grace W R & Co Heat-shrinkable multilayer film comprising a layer of propylene polymer or copolymer and hydrocarbon resin, and outer layers of various other polymers
CA2108397A1 (en) * 1992-10-16 1994-04-17 Paul C. Gillette Overwrap film
WO1995006556A1 (en) * 1993-09-02 1995-03-09 Quantum Chemical Corporation Biaxially-oriented polypropylene film with improved gas barrier

Also Published As

Publication number Publication date
CA2189563A1 (en) 1996-09-12
CA2189563C (en) 2000-06-20
EP0758949A4 (en) 1999-11-03
DE69529743D1 (de) 2003-04-03
MX9605474A (es) 1998-05-31
WO1996027491A1 (en) 1996-09-12
ATE233164T1 (de) 2003-03-15
EP0758949A1 (en) 1997-02-26
EP0758949B1 (en) 2003-02-26
BR9507710A (pt) 1997-08-19
DE69529743T2 (de) 2003-12-24

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