IT1265452B1 - Film poliolefinici compositi adatti per imballaggio - Google Patents

Film poliolefinici compositi adatti per imballaggio

Info

Publication number
IT1265452B1
IT1265452B1 IT93MI002741A ITMI932741A IT1265452B1 IT 1265452 B1 IT1265452 B1 IT 1265452B1 IT 93MI002741 A IT93MI002741 A IT 93MI002741A IT MI932741 A ITMI932741 A IT MI932741A IT 1265452 B1 IT1265452 B1 IT 1265452B1
Authority
IT
Italy
Prior art keywords
propene
packaging
crystalline
ethene
composite films
Prior art date
Application number
IT93MI002741A
Other languages
English (en)
Inventor
Emanuele Burgin
Giacinto Serrao
Original Assignee
Himont Inc
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 Himont Inc filed Critical Himont Inc
Priority to IT93MI002741A priority Critical patent/IT1265452B1/it
Publication of ITMI932741A0 publication Critical patent/ITMI932741A0/it
Priority to US08/358,281 priority patent/US5500284A/en
Priority to CA002138813A priority patent/CA2138813A1/en
Priority to DE69414233T priority patent/DE69414233T2/de
Priority to EP94120667A priority patent/EP0659551B1/en
Priority to JP32611594A priority patent/JP3578817B2/ja
Publication of ITMI932741A1 publication Critical patent/ITMI932741A1/it
Application granted granted Critical
Publication of IT1265452B1 publication Critical patent/IT1265452B1/it

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
    • 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
    • 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
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2323/10—Polypropylene
    • 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
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or 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
    • Y10T428/31913—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
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/31917—Next to polyene polymer

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

Fila compositi comprendenti:A) un film biorientato mono- o pluristrato in cui almeno uno strato è omopolimero cristallino del propene;B) un film cast mono- o pluristrato in cui almeno uno strato è un film di una composizione comprendente: I) un omopolimero cristallino del propene o un copolimero cristallino del propene con etene e/o un'?-olefina C4-C8; II) una frazione polimerica contenente etene, insolubile in xilene a temperatura ambiente; III) un copolimero dell'etene con propene e/o un'?-olefina C4-C8 e solubile in xilene a temperatura ambiente.
IT93MI002741A 1993-12-27 1993-12-27 Film poliolefinici compositi adatti per imballaggio IT1265452B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT93MI002741A IT1265452B1 (it) 1993-12-27 1993-12-27 Film poliolefinici compositi adatti per imballaggio
US08/358,281 US5500284A (en) 1993-12-27 1994-12-19 Composite polyolefin films suitable for packaging
CA002138813A CA2138813A1 (en) 1993-12-27 1994-12-22 Composite polyolefin films suitable for packaging
DE69414233T DE69414233T2 (de) 1993-12-27 1994-12-27 Polyolefinverbundfolien zum Verpacken
EP94120667A EP0659551B1 (en) 1993-12-27 1994-12-27 Composite polyolefin films suitable for packaging
JP32611594A JP3578817B2 (ja) 1993-12-27 1994-12-27 包装に好適な複合ポリオレフィンフィルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI002741A IT1265452B1 (it) 1993-12-27 1993-12-27 Film poliolefinici compositi adatti per imballaggio

Publications (3)

Publication Number Publication Date
ITMI932741A0 ITMI932741A0 (it) 1993-12-27
ITMI932741A1 ITMI932741A1 (it) 1995-06-27
IT1265452B1 true IT1265452B1 (it) 1996-11-22

Family

ID=11367416

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI002741A IT1265452B1 (it) 1993-12-27 1993-12-27 Film poliolefinici compositi adatti per imballaggio

Country Status (6)

Country Link
US (1) US5500284A (it)
EP (1) EP0659551B1 (it)
JP (1) JP3578817B2 (it)
CA (1) CA2138813A1 (it)
DE (1) DE69414233T2 (it)
IT (1) IT1265452B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692846A5 (it) 1997-02-24 2002-11-29 Baxter Biotech Tech Sarl Film a più strati coestrusi per contenitori di fluidi sterilizzabili.
US6218023B1 (en) * 1997-04-21 2001-04-17 Montell North America, Inc. Co-extruded laminate comprising at least one propylene graft copolymer layer
EP1048455B1 (en) * 1999-04-19 2002-09-25 Fujipla Inc. Use of a multilayer film including a layer of cast polypropylene for covering a flat object to be protected
US6143825A (en) * 1999-05-14 2000-11-07 Montell Technology Company Bv Adhesive propylene polymer compositions suitable for coating substrates
US6333096B1 (en) * 1999-12-21 2001-12-25 Montell Technology Company Bv Co-extruded, multilayer packaging film made from propylene polymer material
CN1234582C (zh) * 2001-06-07 2006-01-04 三菱化学株式会社 多室容器
WO2005108442A1 (en) 2002-10-15 2005-11-17 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
DE602004031607D1 (de) * 2003-05-28 2011-04-14 Mitsui Chemicals Inc Propylenpolymerzusammensetzung und verwendung davon
CN100460461C (zh) * 2003-05-28 2009-02-11 三井化学株式会社 丙烯类聚合物组合物及其用途
GB0314189D0 (en) * 2003-06-18 2003-07-23 Borealis Tech Oy Food packaging
ES2581598T3 (es) * 2005-03-18 2016-09-06 Mitsui Chemicals, Inc. Composición polimérica de propileno, uso de la misma, y procedimiento para la producción de una composición polimérica termoplástica

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566239A (en) * 1977-09-26 1980-04-30 Mitsui Petrochemical Ind Thermoplastic filmforming olefin polymer composition
DE3373437D1 (en) * 1982-05-20 1987-10-15 Stiksack Sts S A Plastics film and bags and sacks therefrom
US4786562A (en) * 1986-07-11 1988-11-22 Sumitomo Chemical Company, Limited Polypropylene multi-layer film
KR920000173B1 (ko) * 1986-10-09 1992-01-09 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 저결정성 프로필렌계 랜덤 공중합체 조성물, 그 제조방법 및 폴리프로필렌 복합 적층체
IT1230133B (it) * 1989-04-28 1991-10-14 Himont Inc Composizioni polipropileniche plasto-elastiche
GB9002374D0 (en) * 1990-02-02 1990-04-04 Don & Low Holdings Ltd Improvements in or relating to composite sheet material
IT1240417B (it) * 1990-02-28 1993-12-15 Himont Inc Procedimento per la produzione di film e corpi laminari polipropilenici e prodotti cosi' ottenuti
IT1243188B (it) * 1990-08-01 1994-05-24 Himont Inc Composizioni poliolefiniche elastoplastiche
US5212246A (en) * 1990-09-28 1993-05-18 Himont Incorporated Olefin polymer films
TW212771B (it) * 1991-09-20 1993-09-11 Ube Reikisen Kk

Also Published As

Publication number Publication date
EP0659551A1 (en) 1995-06-28
DE69414233D1 (de) 1998-12-03
JPH07285201A (ja) 1995-10-31
CA2138813A1 (en) 1995-06-28
ITMI932741A0 (it) 1993-12-27
US5500284A (en) 1996-03-19
EP0659551B1 (en) 1998-10-28
ITMI932741A1 (it) 1995-06-27
JP3578817B2 (ja) 2004-10-20
DE69414233T2 (de) 1999-06-02

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971217