MX169676B - Pelicula termoplastica de capas multiples, orientada, para empaque - Google Patents

Pelicula termoplastica de capas multiples, orientada, para empaque

Info

Publication number
MX169676B
MX169676B MX006604A MX660487A MX169676B MX 169676 B MX169676 B MX 169676B MX 006604 A MX006604 A MX 006604A MX 660487 A MX660487 A MX 660487A MX 169676 B MX169676 B MX 169676B
Authority
MX
Mexico
Prior art keywords
multiple layer
ethylene
packaging
thermoplastic film
butyl acrylate
Prior art date
Application number
MX006604A
Other languages
English (en)
Inventor
Gautam P Shah
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of MX169676B publication Critical patent/MX169676B/es

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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04—Homopolymers or copolymers of ethene
    • C09D123/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04—Homopolymers or copolymers of ethene
    • C09D123/08—Copolymers of ethene
    • C09D123/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C09D123/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • 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
    • B32B2307/514—Oriented
    • 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
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)

Abstract

La presente invención se refiere a película termoplástica de capas múltiples, orientada para empaque, que comprende: (a) una capa de núcleo reticulada que comprende un copolímero de etileno y alcohol de vinilo; (b) dos capas interiores reticuladas, cada capa unida a una superficie respectiva de lacapa de núcleo, y que comprende un copolímero o terpolímero que tiene un componente de copolímero de poliolefina o de etilen-ester modificado ccon un ácido carboxilico o un anhídrido de ácidos insaturados; y (c) dos capas externas reticuladas, cada una consistiendo esencialmente de una mezcla de entre aproximadamente 10 por ciento y 50 por ciento de polímero de butilacrilato de etileno, entre aproximadamente 25 por ciento y 50 por ciento de polietileno de baja densidad lineal que tiene una densidad en la escala de desde aproximadamente 0.916 gramos por centímetro cúbico a hasta aproximadamente 0.925 gramos por c entimetro cúbico, y entre aproximadamente 25 por ciento y 40 por ciento de poietileno de densidad lineal media que tiene una densidad dentro de la escala de desde aproximadamente 0.926 gramos por centímetro cúbico a hasta aproximadamente 0.941 gramos por centímetro cúbico.
MX006604A 1986-06-30 1987-05-22 Pelicula termoplastica de capas multiples, orientada, para empaque MX169676B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88025986A 1986-06-30 1986-06-30

Publications (1)

Publication Number Publication Date
MX169676B true MX169676B (es) 1993-07-19

Family

ID=25375871

Family Applications (1)

Application Number Title Priority Date Filing Date
MX006604A MX169676B (es) 1986-06-30 1987-05-22 Pelicula termoplastica de capas multiples, orientada, para empaque

Country Status (11)

Country Link
EP (1) EP0251769B1 (es)
JP (1) JPS639539A (es)
AT (1) ATE101571T1 (es)
AU (1) AU602902B2 (es)
BR (1) BR8703127A (es)
CA (1) CA1302033C (es)
DE (1) DE3789077T2 (es)
ES (1) ES2049727T3 (es)
MX (1) MX169676B (es)
NZ (1) NZ220316A (es)
ZA (1) ZA873601B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006378A (en) * 1987-11-13 1991-04-09 Toa Neryo Kogyo Kabushiki Kaisha Polyethylene composite film
JPH03208630A (ja) * 1990-01-12 1991-09-11 Nippon Petrochem Co Ltd 積層体・熱収縮性積層フィルム・発泡積層体
ATE146401T1 (de) * 1990-11-09 1997-01-15 Showa Denko Kk Mehrschichtig laminiertes formteil
FR2696998B1 (fr) * 1992-05-22 1995-01-06 Alain Ganga Film d'operculage destiné notamment au conditionnement sous vide de produits agro-alimentaires.
JP3439792B2 (ja) * 1993-04-28 2003-08-25 株式会社細川洋行 包装材料の製造方法
JP2791745B2 (ja) * 1993-12-28 1998-08-27 理研ビニル工業株式会社 オレフィン系ラップフィルム
US5744181A (en) * 1995-03-01 1998-04-28 W. R. Grace & Co.-Conn. Packaging method using thermoplastic materials and package obtained thereby

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557780A (en) * 1983-10-14 1985-12-10 American Can Company Method of making an oriented polymeric film
US4514465A (en) * 1984-05-30 1985-04-30 W. R. Grace & Co., Cryovac Div. Storm window film comprising at least five layers

Also Published As

Publication number Publication date
JPH049674B2 (es) 1992-02-20
NZ220316A (en) 1989-06-28
ES2049727T3 (es) 1994-05-01
EP0251769A3 (en) 1988-12-07
DE3789077T2 (de) 1994-09-08
DE3789077D1 (de) 1994-03-24
ATE101571T1 (de) 1994-03-15
JPS639539A (ja) 1988-01-16
AU602902B2 (en) 1990-11-01
EP0251769A2 (en) 1988-01-07
EP0251769B1 (en) 1994-02-16
AU7495487A (en) 1988-01-07
BR8703127A (pt) 1988-03-08
CA1302033C (en) 1992-06-02
ZA873601B (en) 1987-12-07

Similar Documents

Publication Publication Date Title
AU591521B2 (en) Oxygen barrier oriented film
BR8801686A (pt) Pelicula acondicionadora termoplastica de multiplas camadas
BR9707664A (pt) Película de embalagem multicamada com barreira para oxigénio
EP1308272A3 (en) Moisture and oxygen barrier multilayer film
ES8704796A1 (es) Un metodo para obtener una pelicula orientada de capas multiples coextruidas
EP0092897A3 (en) Polymeric composition of matter, oriented polymeric films and shrink bags made therefrom
AU573003B2 (en) Multi-layer polyolefin shrink film
PH31616A (en) Blends of propylene and ethylene copolymer and films made from the blend.
NZ265206A (en) Biaxially orientated multilayer film having at least 5 layers comprising evoh/nylon 6,66 copolymer blend as barrier layer and having abuse and heat sealable layers on opposite sides of the barrier layer
ATE72418T1 (de) Mehrschichtkunststoffilm, verfahren zu dessen herstellung und daraus hergestellte verpackung.
SE8500266D0 (sv) Linear polyethylene stretch/shrink films
AU550965B2 (en) Coextruded multi-layered articles
MX169676B (es) Pelicula termoplastica de capas multiples, orientada, para empaque
ES2138664T3 (es) Peliculas de material plastico provistas de aberturas y humectables y productos que las contienen.
ATE158536T1 (de) Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften
EP0346944A3 (en) Polymeric composition of matter, oriented polymeric films and shrink bags made therefrom
SE8103257L (sv) Vermeforseglingsbar flerskiktsfilm baserat pa polypropen
NZ516464A (en) Polymeric film structures useful as shrink bags