AR247506A1 - Una lamina de capas multiples, encogibles por calor, orientada, procedimiento para prepararla y las bolsas formadas con dicha lamina - Google Patents

Una lamina de capas multiples, encogibles por calor, orientada, procedimiento para prepararla y las bolsas formadas con dicha lamina

Info

Publication number
AR247506A1
AR247506A1 AR88310558A AR31055888A AR247506A1 AR 247506 A1 AR247506 A1 AR 247506A1 AR 88310558 A AR88310558 A AR 88310558A AR 31055888 A AR31055888 A AR 31055888A AR 247506 A1 AR247506 A1 AR 247506A1
Authority
AR
Argentina
Prior art keywords
ethylene
peroxi
copolymers
polymeric films
butilo
Prior art date
Application number
AR88310558A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR247506A1 publication Critical patent/AR247506A1/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
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/243—Two or more independent types of crosslinking for one or more polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

UNA LAMINA DE CAPAS MULTIPLES, ENCOGIBLES POR CALOR (ORIENTADA) QUE COMPRENDE UNA CAPA POLIMERICA QUE CONTIENE DE 0, 001 A 0, 025% P/P DE UN AGENTE DE RETICULACION, ELEGIDO ENTRE PEROXIDOS DE: DICLOROBENZOILO, BENZOILO, DICUMILO, DI-TERT-BUTILO, 4, 5-DIMETIL-2, 5(DI(PEROXI BENZOATO)- HEXINO-3, 1, 3-BIS-(TERT-BUTIL PEROXI-ISOPROPIL)BENCENO, LAUROILO, PERACETATO DE T-BUTILO, 2, 5-DIMETIL-2, 5-DI(TERT-BUTIL-PEROXI)-HEXINO-3, 2, 5-DIMETIL-2, 5-DI(T-BUTIL-PEROXI)HEXANO O PERBENZOATO DE T-BUTILO Y HA SIDO IRRADIADA (PARA PROVEER ALTO GRADO DE ORIENTACION CON UN DOSAJE DE 1 A 20 MR) SIENDO EL POLIMERO ELEGIDO ENTRE: POLIETILENO DE ELEVADA DENSIDAD (HDPE), DE DENSIDAD MEDIA (MDPE), DE BAJA DENSIDAD (LDPE), DE MUY BAJA DENSIDAD (VLDPE), COPOLIMEROS DE ETILENO Y ACETATO DE VINILO (EVA), COPOLIMEROS DE ETILENO Y OLEFINAS (C3-C10) (LLDPE), COPOLIMEROS DE ETILENO Y ACRILATO DE BUTILO (EBA) O CON ACRILATO DE ETILO (EEA), CON ACRILATO DE METILO (EMA) Y COPOLIMEROS DE ETILENO Y ACRILATOS DE ALQUIL O (C1-C4) DONDE EL ETILENO ES EL COMPONENTE MAYOR (EAA) Y MEZCLAS DE LOS MISMOS, INCLUYENDO EVENTUALMENTE UNA CAPA DE BARRERA.
AR88310558A 1987-04-16 1988-04-13 Una lamina de capas multiples, encogibles por calor, orientada, procedimiento para prepararla y las bolsas formadas con dicha lamina AR247506A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/039,551 US4797235A (en) 1987-04-16 1987-04-16 Process for enhanced orientation of polymeric films

Publications (1)

Publication Number Publication Date
AR247506A1 true AR247506A1 (es) 1995-01-31

Family

ID=21906072

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88310558A AR247506A1 (es) 1987-04-16 1988-04-13 Una lamina de capas multiples, encogibles por calor, orientada, procedimiento para prepararla y las bolsas formadas con dicha lamina

Country Status (10)

Country Link
US (1) US4797235A (es)
EP (1) EP0287403A3 (es)
JP (1) JPS63272532A (es)
AR (1) AR247506A1 (es)
AU (1) AU1451088A (es)
BR (1) BR8801813A (es)
CA (1) CA1331581C (es)
MX (1) MX169240B (es)
NZ (1) NZ223960A (es)
ZA (1) ZA881999B (es)

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EP2035226A2 (en) 2006-06-20 2009-03-18 Avery Dennison Corporation Multilayered polymeric film for hot melt adhesive labeling and label stock and label thereof
US7781506B2 (en) * 2007-01-26 2010-08-24 E.I. Du Pont De Nemours And Company Poly(vinyl alcohol) composition comprising a polyol
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Also Published As

Publication number Publication date
AU1451088A (en) 1988-10-20
JPS63272532A (ja) 1988-11-10
EP0287403A3 (en) 1989-06-07
CA1331581C (en) 1994-08-23
US4797235A (en) 1989-01-10
ZA881999B (en) 1988-09-12
NZ223960A (en) 1991-03-26
MX169240B (es) 1993-06-25
BR8801813A (pt) 1988-11-16
EP0287403A2 (en) 1988-10-19

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