ES2065354T3 - Pelicula de capas multiples. - Google Patents

Pelicula de capas multiples.

Info

Publication number
ES2065354T3
ES2065354T3 ES89111567T ES89111567T ES2065354T3 ES 2065354 T3 ES2065354 T3 ES 2065354T3 ES 89111567 T ES89111567 T ES 89111567T ES 89111567 T ES89111567 T ES 89111567T ES 2065354 T3 ES2065354 T3 ES 2065354T3
Authority
ES
Spain
Prior art keywords
base layer
film
ethylene
layer film
multiple layer
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
ES89111567T
Other languages
English (en)
Inventor
Mark Murphy
Bengt Carl Gustav Jennergren
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2065354T3 publication Critical patent/ES2065354T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B32B27/06—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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Magnetic Heads (AREA)
  • Materials For Medical Uses (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Organic Insulating Materials (AREA)

Abstract

SE PRESENTA UNA PELICULA MULTICAPA QUE TIENE UNA CAPA BASE (A) Y AL MENOS UNA CAPA SUPERFICIAL (B). EL COMPONENTE CONFORMADOR DE LA PELICULA DE LA CAPA BASE (A) ES AL MENOS UN COPOLIMERO DE A1) ETILENO Y A2) UN ACIDO CARBOXILICO ETILENICAMENTE INSATURADO O UN IONOMERO DEL MISMO. EL COMPONENTE CONFORMADOR DE LA PELICULA DE LA CAPA BASE (B) ES UN HOMOPOLIMERO DE ETILENO O UN COPOLIMERO DE ETILENO Y EN AL MENOS UNA ALFA-OLEFINA CONTIENE ENTRE 3 Y 12 ATOMOS DE CARBONO O UNA MEZCLA DE DICHOS POLIMEROS. EL PESO DE LA CAPA BASE (A) ESTA ENTRE EL 25 Y 75% DEL PESO TOTAL DE (A) Y (B) LA PELICULA MULTICAPA ES UTIL PARA ENVOLVER ALIMENTOS.
ES89111567T 1989-06-24 1989-06-24 Pelicula de capas multiples. Expired - Lifetime ES2065354T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89111567A EP0404969B1 (en) 1989-06-24 1989-06-24 Multilayered film

Publications (1)

Publication Number Publication Date
ES2065354T3 true ES2065354T3 (es) 1995-02-16

Family

ID=8201532

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89111567T Expired - Lifetime ES2065354T3 (es) 1989-06-24 1989-06-24 Pelicula de capas multiples.

Country Status (6)

Country Link
EP (1) EP0404969B1 (es)
AT (1) ATE116203T1 (es)
AU (1) AU616774B2 (es)
DE (1) DE68920315T2 (es)
ES (1) ES2065354T3 (es)
GR (1) GR3015532T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527436C2 (de) * 1985-07-31 1996-11-21 Alkor Gmbh Mehrschichtfolie
GB2233934B (en) * 1989-05-26 1992-12-23 Grace W R & Co Packaging film
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US6482532B1 (en) 2000-06-07 2002-11-19 Dow Global Technologies Inc. Easy tear non-halogenic food wrap
US20020106466A1 (en) * 2000-08-18 2002-08-08 Karlheinz Hausmann Active amine scavenging film for fresh fish packaging
EP2799235A1 (en) 2007-10-22 2014-11-05 Dow Global Technologies LLC Multilayer films
CN107458057A (zh) * 2017-07-28 2017-12-12 四川兴达塑料有限公司 一种防油pe保鲜膜

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152722C (da) * 1979-12-25 1988-09-26 Kureha Chemical Ind Co Ltd Ved opvarmning krympende lamineret film samt fremgangsmaade til dens fremstilling
CA1308012C (en) * 1986-01-17 1992-09-29 Robert Wayne Thies Multilayered polyolefin high shrinkage, low-shrink force shrink film
US4876146A (en) * 1986-05-01 1989-10-24 Toyo Boseki Kabushiki Kaisha Anti-fogging multilayered film and bag produced therefrom for packaging vegetables and fruits

Also Published As

Publication number Publication date
DE68920315D1 (de) 1995-02-09
AU616774B2 (en) 1991-11-07
AU3722589A (en) 1991-01-31
GR3015532T3 (en) 1995-06-30
ATE116203T1 (de) 1995-01-15
EP0404969A1 (en) 1991-01-02
DE68920315T2 (de) 1995-06-01
EP0404969B1 (en) 1994-12-28

Similar Documents

Publication Publication Date Title
NZ219870A (en) Two (or more) lamered vacuum packaging film with ethylene/vinyl acetate copolymer layer, crosslinked by irradiation
DE3473465D1 (en) Fire-retardant 1-butene resin composition
NO914259L (no) Propylenpolymerfilmer og -laminater
DE68920503T2 (de) Polypropen-Zusammensetzung.
AU7594587A (en) Heat-sealable multi-layer films of polyolefins
JPS54132631A (en) Powdered coating composition
NO301771B1 (no) Halvkrystallinske polyolefinmaterialer basert på propylen med et <alfa>-olefin som komonomer, og en fremgangsmåte for fremstilling av slike
ES2025732T3 (es) Polipropileno de impacto.
ES2065354T3 (es) Pelicula de capas multiples.
EP0370517A3 (en) Flame retardant composition
IT1266781B1 (it) Pellicole multistrato orientate biassialmente e termoretraibili, procedimento per produrle e loro uso per confezionare prodotti
EP0302510A3 (en) Styrenic-polyamide-elastomer blends
IN167497B (es)
EP0311311A3 (en) Films of blends of linear ethylene polymers and acrylic or acrylonitrilic polymers

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 404969

Country of ref document: ES