ES2054800T3 - Pelicula flexible extensible/encogible. - Google Patents

Pelicula flexible extensible/encogible.

Info

Publication number
ES2054800T3
ES2054800T3 ES88303168T ES88303168T ES2054800T3 ES 2054800 T3 ES2054800 T3 ES 2054800T3 ES 88303168 T ES88303168 T ES 88303168T ES 88303168 T ES88303168 T ES 88303168T ES 2054800 T3 ES2054800 T3 ES 2054800T3
Authority
ES
Spain
Prior art keywords
density polyethylene
low density
film
shrinkable film
flexible extensible
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
ES88303168T
Other languages
English (en)
Inventor
Vincent Wayne Herran
George Dean Wofford
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and 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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of ES2054800T3 publication Critical patent/ES2054800T3/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
    • B32B27/32—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
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

SE DESCRIBE UNA PELICULA DE POLIOLEFINA TERMOPLASTICA MULTICAPAS, QUE TIENE UNA COMBINACION DE CARACTERISTICAS FISICAS MEJORADA. EN PARTICULAR, LA PELICULA MULTICAPAS EVIDENCIA UNA MEJORADA COMBINACION DE RESISTENCIA AL MAL USO, ALARGAMIENTO Y FLEXIBILIDAD. INCORPORACIONES DE PELICULAS DE CINCO CAPAS COMPRENDEN (1) UNA CAPA NUCLEO DE POLIETILENO DE MUY BAJA DENSIDAD; (2) DOS CAPAS INTERMEDIAS ADYECENTES DE UN POLIETILENO DE BAJA DENSIDAD, LINEAL; Y (3) OTRAS DOS CAPAS DE UN COPOLIMERO DE ETILENO ACETATO DE VINILO O UN POLIETILENO DE MUY BAJA DENSIDAD.
ES88303168T 1987-04-10 1988-04-08 Pelicula flexible extensible/encogible. Expired - Lifetime ES2054800T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3675087A 1987-04-10 1987-04-10

Publications (1)

Publication Number Publication Date
ES2054800T3 true ES2054800T3 (es) 1994-08-16

Family

ID=21890425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88303168T Expired - Lifetime ES2054800T3 (es) 1987-04-10 1988-04-08 Pelicula flexible extensible/encogible.

Country Status (12)

Country Link
US (1) US4927708A (es)
EP (1) EP0286430B1 (es)
JP (1) JP2634628B2 (es)
AT (1) ATE107224T1 (es)
AU (1) AU597166B2 (es)
BR (1) BR8801686A (es)
CA (1) CA1324749C (es)
DE (1) DE3850168T2 (es)
ES (1) ES2054800T3 (es)
MX (1) MX169269B (es)
NZ (1) NZ223877A (es)
ZA (1) ZA881918B (es)

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US4891253A (en) * 1988-11-17 1990-01-02 W. R. Grace & Co.-Conn. Moisture barrier medical film
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US5089321A (en) * 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
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US5360648A (en) * 1993-06-24 1994-11-01 The Dow Chemical Company Pouch for packaging flowable materials
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Also Published As

Publication number Publication date
CA1324749C (en) 1993-11-30
EP0286430A3 (en) 1989-05-03
ZA881918B (en) 1988-09-09
JP2634628B2 (ja) 1997-07-30
DE3850168D1 (de) 1994-07-21
JPS63264349A (ja) 1988-11-01
AU1445188A (en) 1988-10-13
BR8801686A (pt) 1988-11-16
MX169269B (es) 1993-06-28
DE3850168T2 (de) 1994-09-22
NZ223877A (en) 1990-06-26
AU597166B2 (en) 1990-05-24
EP0286430B1 (en) 1994-06-15
US4927708A (en) 1990-05-22
EP0286430A2 (en) 1988-10-12
ATE107224T1 (de) 1994-07-15

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