ES463327A1 - Procedimiento para la preparacion de peliculas extensibles para envoltorio. - Google Patents

Procedimiento para la preparacion de peliculas extensibles para envoltorio.

Info

Publication number
ES463327A1
ES463327A1 ES463327A ES463327A ES463327A1 ES 463327 A1 ES463327 A1 ES 463327A1 ES 463327 A ES463327 A ES 463327A ES 463327 A ES463327 A ES 463327A ES 463327 A1 ES463327 A1 ES 463327A1
Authority
ES
Spain
Prior art keywords
films
extensible
packaging foodstuffs
extensible films
monoglyceride
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
Application number
ES463327A
Other languages
English (en)
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES463327A1 publication Critical patent/ES463327A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • 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
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof

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)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)

Abstract

Procedimiento para la preparación de películas extensibles para envoltorio, caracterizado porque comprende someter a una tapa de extrusión, en extrusora plana o tubular según técnicas convencionales, una mezcla que comprende: (a) de 70 a 95 partes en peso de un polietileno de baja densidad con (b) de 30 a 5 partes en peso de un copolímero amorfo de etileno/propileno, con una viscosidad Mooney a 100ºC comprendida entre 20 y 60; (c) de 0,1 a 1 parte en peso por 100 partes en peso de (a) + (b), de por lo menos un monoglicérido de ácido graso, de 12 a 25 átomos de carbono en la cadena; y (d) de 0,1 a 0,5 partes en peso por 100 partes en peso de (a) + (b), de aceite de vaselina, a un espesor de película comprendido entre 10 y 40 micras, y después a enfriamiento final.
ES463327A 1976-10-19 1977-10-18 Procedimiento para la preparacion de peliculas extensibles para envoltorio. Expired ES463327A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28484/76A IT1070937B (it) 1976-10-19 1976-10-19 Film estensibili per l'imballaggio di generi alimentari

Publications (1)

Publication Number Publication Date
ES463327A1 true ES463327A1 (es) 1978-07-16

Family

ID=11223669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463327A Expired ES463327A1 (es) 1976-10-19 1977-10-18 Procedimiento para la preparacion de peliculas extensibles para envoltorio.

Country Status (16)

Country Link
US (1) US4144214A (es)
JP (1) JPS5356589A (es)
AR (1) AR212215A1 (es)
BE (1) BE859833A (es)
BR (1) BR7706966A (es)
CA (1) CA1124911A (es)
DE (1) DE2729886A1 (es)
DK (1) DK457777A (es)
ES (1) ES463327A1 (es)
FI (1) FI65627C (es)
FR (1) FR2368416A1 (es)
GB (1) GB1555842A (es)
IT (1) IT1070937B (es)
NL (1) NL7711306A (es)
NO (1) NO773520L (es)
SE (1) SE424732B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014539A3 (en) * 1979-02-07 1980-09-03 Exxon Research And Engineering Company Controlled tackiness in epm/ldpe blends
US4337188A (en) * 1979-12-17 1982-06-29 Du Pont Canada Inc. Polyolefin composition for manufacture of film having cling properties
FR2488268B1 (fr) * 1980-06-25 1985-12-06 Charbonnages Ste Chimique Compositions de polyethylene radicalaire et de copolymeres ethylene-propylene et films obtenus a partir desdites compositions
AU7482581A (en) * 1980-09-15 1982-03-25 Illinois Tool Works Inc. Shrink wrap element
US4451604A (en) * 1981-05-18 1984-05-29 Phillips Petroleum Company Stabilized polyolefin compositions
US4486552A (en) * 1983-02-28 1984-12-04 The Dow Chemical Company Fog-resistant olefin polymer films
US4490323A (en) * 1983-03-04 1984-12-25 Union Carbide Australia, Limited Incorporation of liquid additives into polymeric films
FR2562835B1 (fr) * 1984-04-11 1986-12-19 Bonnel Pierre Procede et dispositif pour la fabrication de film etirable pour la palettisation
US4734448A (en) * 1985-07-10 1988-03-29 Idemitsu Petrochemical Co., Ltd. Propylene polymer composition
JPS6230140A (ja) * 1985-07-31 1987-02-09 Nippon Steel Chem Co Ltd スチレン系樹脂組成物
DE19536961A1 (de) * 1995-10-04 1997-04-10 Henkel Kgaa Polyolefin-basierte Formteile und Folien mit permanent verbesserten Oberflächeneigenschaften
ITTO20030043A1 (it) * 2003-01-28 2004-07-29 Nuova Poliver Di Oddone Colomba & C Snc Pellicola di polietilene per l'imballaggio di prodotti alimentari
WO2014172901A1 (en) * 2013-04-26 2014-10-30 The Procter & Gamble Company A glossy container
US20180371219A1 (en) * 2015-11-24 2018-12-27 Basell Polyolefine Gmbh Blown polyolefin films
US11161966B2 (en) 2016-01-18 2021-11-02 The Procter And Gamble Company Article with visual effects

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287309A (en) * 1963-03-13 1966-11-22 Monsanto Co Process for incorporating additives
USRE26850E (en) 1969-02-04 1970-04-07 Preparation of cellular polyolefins
US3929938A (en) * 1971-08-23 1975-12-30 Reichhold Chemicals Inc Limonene/phenol condensation products and hot-melt adhesives containing the same along with ethylene/unsaturated ester copolymers
US4056499A (en) * 1971-12-08 1977-11-01 Owens-Illinois, Inc. Degradable polymeric composition
GB1494332A (en) * 1974-07-09 1977-12-07 Exxon Research Engineering Co Self-sealing films
JPS5423378B2 (es) * 1975-01-31 1979-08-13
DE2517358A1 (de) * 1975-04-19 1976-10-28 Hoechst Ag Polyaethylen-mischung zur herstellung von halbleitenden folien fuer beutel und saecke

Also Published As

Publication number Publication date
FI65627B (fi) 1984-02-29
GB1555842A (en) 1979-11-14
CA1124911A (en) 1982-06-01
FI773052A (fi) 1978-04-20
BR7706966A (pt) 1978-07-04
IT1070937B (it) 1985-04-02
US4144214A (en) 1979-03-13
SE7711611L (sv) 1978-04-20
AR212215A1 (es) 1978-05-31
FI65627C (fi) 1984-06-11
SE424732B (sv) 1982-08-09
DE2729886A1 (de) 1978-04-20
FR2368416B1 (es) 1980-08-08
FR2368416A1 (fr) 1978-05-19
DK457777A (da) 1978-04-20
NO773520L (no) 1978-04-20
NL7711306A (nl) 1978-04-21
JPS5356589A (en) 1978-05-23
BE859833A (fr) 1978-04-18

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