BR8706314A - Processo para produzir uma pelicula de barreira de oxigenio;e pelicula de barreira de camadas multiplas - Google Patents

Processo para produzir uma pelicula de barreira de oxigenio;e pelicula de barreira de camadas multiplas

Info

Publication number
BR8706314A
BR8706314A BR8706314A BR8706314A BR8706314A BR 8706314 A BR8706314 A BR 8706314A BR 8706314 A BR8706314 A BR 8706314A BR 8706314 A BR8706314 A BR 8706314A BR 8706314 A BR8706314 A BR 8706314A
Authority
BR
Brazil
Prior art keywords
barrier film
multiple layer
produce oxygen
oxygen barrier
layer barrier
Prior art date
Application number
BR8706314A
Other languages
English (en)
Inventor
Henry George Schirmer
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 BR8706314A publication Critical patent/BR8706314A/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
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
    • B32B2310/0409—Treatment by energy or chemical effects using liquids, gas or steam using liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR8706314A 1986-11-25 1987-11-23 Processo para produzir uma pelicula de barreira de oxigenio;e pelicula de barreira de camadas multiplas BR8706314A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93458186A 1986-11-25 1986-11-25

Publications (1)

Publication Number Publication Date
BR8706314A true BR8706314A (pt) 1988-07-19

Family

ID=25465753

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706314A BR8706314A (pt) 1986-11-25 1987-11-23 Processo para produzir uma pelicula de barreira de oxigenio;e pelicula de barreira de camadas multiplas

Country Status (8)

Country Link
EP (1) EP0269350A3 (pt)
JP (1) JP2512771B2 (pt)
AR (1) AR242738A1 (pt)
AU (2) AU604788B2 (pt)
BR (1) BR8706314A (pt)
CA (1) CA1300839C (pt)
MX (1) MX169156B (pt)
NZ (1) NZ222424A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788105A (en) * 1986-09-09 1988-11-29 W. R. Grace & Co. Oxygen barrier laminates
AU627179B2 (en) * 1989-05-25 1992-08-20 American National Can Company High oxygen barrier film
US7517569B2 (en) 2005-06-06 2009-04-14 Cryovac, Inc. Shrink packaging barrier film
US7935301B2 (en) 2005-08-01 2011-05-03 Cryovac, Inc. Method of thermoforming

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741253A (en) * 1971-03-30 1973-06-26 Grace W R & Co Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride
JPS5932293B2 (ja) * 1976-06-01 1984-08-08 三井化学株式会社 延伸積層フイルムおよびその製造方法
JPS5343199A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Discharge system making liquid waste from atomic power plant zero
JPS6024813B2 (ja) * 1977-12-06 1985-06-14 東レ株式会社 樹脂組成物
JPS5712612A (en) * 1980-06-26 1982-01-22 Nippon Synthetic Chem Ind Co Ltd:The Stretching method for film of saponified ethylene-vinyl acetate copolymer
JPS57167258A (en) * 1981-04-07 1982-10-15 Mitsui Polychemicals Ltd Simultaneously extruded laminate
CA1201395A (en) * 1981-06-03 1986-03-04 Yoshitsugu Maruhashi Plastic vessel excellent in storability
DE3229158A1 (de) * 1981-08-05 1983-02-24 American Can Co., 06830 Greenwich, Conn. Molekular orientierte folie oder verbundfolie und verfahren zu ihrer herstellung
JPS5913970A (ja) * 1982-07-15 1984-01-24 Nippon Koei Kk 地質の撮影方法
JPS606154A (ja) * 1983-06-21 1985-01-12 大倉工業株式会社 ハム・ソ−セ−ジケ−シング用フイルム
US4561920A (en) * 1984-02-08 1985-12-31 Norchem, Inc. Formerly Northern Petrochemical Company Biaxially oriented oxygen and moisture barrier film
AU4927985A (en) * 1984-11-02 1986-05-29 American Can Co. Nylon-ethylene-vinyl alcohol films

Also Published As

Publication number Publication date
MX169156B (es) 1993-06-23
EP0269350A3 (en) 1989-03-15
JP2512771B2 (ja) 1996-07-03
AU611840B2 (en) 1991-06-20
NZ222424A (en) 1989-10-27
AU6301790A (en) 1990-12-13
AR242738A1 (es) 1993-05-31
CA1300839C (en) 1992-05-19
AU8163587A (en) 1988-05-26
EP0269350A2 (en) 1988-06-01
JPS63137823A (ja) 1988-06-09
AU604788B2 (en) 1991-01-03

Similar Documents

Publication Publication Date Title
BR8803770A (pt) Composicao;processo para sua preparacao;estrutura de multiplas camadas;e laminado
BR8702714A (pt) Composicao fotossensivel e processo para laminar uma pelicula fotossensivel a um substrato
BR8900542A (pt) Involucro internamente pressurizavel e processo para fabricar uma estrutura de involucro
BR8707360A (pt) Processo para preparacao de produto em camadas
BR8606654A (pt) Composicao lubrificante e processo para produzir uma composicao lubrificante
BR8604984A (pt) Composicao adesiva,fita,kit para isolamento e processo para preparar o adesivo
BR8606795A (pt) Copolimeros de hexafluoroacetona e hexafluorocetona/epoxida perfluorados e processo para produzir os mesmos
BR8604175A (pt) Estrutura de represa e processo de construcao de represa
BR8807252A (pt) Processo e aparelho para produzir um material laminado e material laminado obtido
KR860005857A (ko) 폴리에스테르 필름 및 이의 제조방법
BR8402406A (pt) Composicao e processo para produzir um poliester de cor ambar
DK521886A (da) Tykfilmledersammensaetning
BR8707575A (pt) Aparelho para determinar caracteristicas selecionadas de uma pelicula em um substrato
BR7908527A (pt) Estrutura coextrudada de polimero, em camadas multiplas e processo para produzir uma estrutura irradiada de camadas multiplas
BR8602622A (pt) Processo para preparar poliepoxidos
BR8407201A (pt) Processo para produzir laminados covalentemente unidos,estrutura laminada e estrutura trilaminada
ES2013250B3 (es) Membrana de capas multiples y paquetes hechos de ellas
BR8903573A (pt) Pelicula,pelicula de multiplas camadas,e processo para preparacao de uma pelicula dotada de baixa permeabilidade a oxigenio
KR890701577A (ko) 시토칼라신 정제법 및 조성물
BR8602963A (pt) Processo para aplicacao de fundos de camada dupla em potes
BR8703299A (pt) Composicao de sabao transparente e processo para preparar uma composicao de sabao transparente
IT1203738B (it) Bilirubin-cssidasi termostabile e procedimento per produrla
BR8600058A (pt) Processo para conversao de octametilcilcotetras-siloxanas em decametilciclopentas-siloxanas
BR8606217A (pt) Polimetilsiloxano e composicao contendo o dito polimetilsiloxano e composicao curavel
BR8506693A (pt) Processo para aplicar ao vidro uma camada de plastico antilacerante

Legal Events

Date Code Title Description
FG Letter patent granted
PC Transfer

Free format text: CRYOVAC, INC. (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/11/2002