ITMI922506A0 - Film coestruso termoretraibile e procedimento per la sua preparazione. - Google Patents

Film coestruso termoretraibile e procedimento per la sua preparazione.

Info

Publication number
ITMI922506A0
ITMI922506A0 IT92MI2506A ITMI922506A ITMI922506A0 IT MI922506 A0 ITMI922506 A0 IT MI922506A0 IT 92MI2506 A IT92MI2506 A IT 92MI2506A IT MI922506 A ITMI922506 A IT MI922506A IT MI922506 A0 ITMI922506 A0 IT MI922506A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
shrink film
extruded heat
extruded
Prior art date
Application number
IT92MI2506A
Other languages
English (en)
Inventor
Gianpiero Landoni
Original Assignee
Soten
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 Soten filed Critical Soten
Priority to ITMI922506A priority Critical patent/IT1256051B/it
Publication of ITMI922506A0 publication Critical patent/ITMI922506A0/it
Priority to US08/142,697 priority patent/US5472791A/en
Priority to CA002109278A priority patent/CA2109278A1/en
Priority to EP93117306A priority patent/EP0595252A1/en
Priority to TW082109037A priority patent/TW294626B/zh
Priority to CN93119808A priority patent/CN1089629A/zh
Publication of ITMI922506A1 publication Critical patent/ITMI922506A1/it
Application granted granted Critical
Publication of IT1256051B publication Critical patent/IT1256051B/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
    • B32B27/32—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
    • 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
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • 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
    • B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2307/72—Density
    • 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
    • B32B2323/046—LDPE, i.e. low density 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
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, etc.]
    • 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
ITMI922506A 1992-10-30 1992-10-30 Film coestruso termoretraibile e procedimento per la sua preparazione. IT1256051B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI922506A IT1256051B (it) 1992-10-30 1992-10-30 Film coestruso termoretraibile e procedimento per la sua preparazione.
US08/142,697 US5472791A (en) 1992-10-30 1993-10-25 Heat shrinkable co-extruded film and relevant preparation procedure
CA002109278A CA2109278A1 (en) 1992-10-30 1993-10-26 Heat shrinkable co-extruded film and relevant preparation procedure
EP93117306A EP0595252A1 (en) 1992-10-30 1993-10-26 Heat shrinkable co-extruded film and relevant preparation procedure
TW082109037A TW294626B (it) 1992-10-30 1993-10-29
CN93119808A CN1089629A (zh) 1992-10-30 1993-10-29 可热缩的共挤压成型薄膜及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922506A IT1256051B (it) 1992-10-30 1992-10-30 Film coestruso termoretraibile e procedimento per la sua preparazione.

Publications (3)

Publication Number Publication Date
ITMI922506A0 true ITMI922506A0 (it) 1992-10-30
ITMI922506A1 ITMI922506A1 (it) 1994-04-30
IT1256051B IT1256051B (it) 1995-11-21

Family

ID=11364211

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922506A IT1256051B (it) 1992-10-30 1992-10-30 Film coestruso termoretraibile e procedimento per la sua preparazione.

Country Status (6)

Country Link
US (1) US5472791A (it)
EP (1) EP0595252A1 (it)
CN (1) CN1089629A (it)
CA (1) CA2109278A1 (it)
IT (1) IT1256051B (it)
TW (1) TW294626B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69333773T2 (de) 1992-11-13 2006-04-06 Cryovac, Inc. Wärmeschrumpfbare, durch Single-site-Katalyse hergestellte Copolymere enthaltende Folien.
US5691047A (en) * 1994-05-12 1997-11-25 Ube Industries, Ltd. Porous multi-layer film
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
US6623821B1 (en) * 1995-03-31 2003-09-23 E. I. Du Pont De Nemours And Company Heat-shrinkable, heat-sealable polyester film for packaging
IT1277095B1 (it) * 1995-12-18 1997-11-04 Montell Technology Company Bv Film termoretraibili multistrato
IT1281198B1 (it) 1995-12-18 1998-02-17 Montell Technology Company Bv Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine
DE19622083A1 (de) * 1996-05-31 1997-12-04 Brueckner Maschbau Verfahren zur Herstellung einer biaxial orientierten Polypropylenfolie
CA2207698C (en) * 1997-06-12 2005-08-16 Trevor Curtis Arthurs Multilayered polyolefin high shrinkage, low shrink force shrink film
US6165599A (en) * 1997-09-15 2000-12-26 Applied Extrusion Technologies, Inc. Biaxially oriented film prepared from metallocene catalyzed polypropylene
US6228505B1 (en) * 1998-05-15 2001-05-08 Mobil Oil Corporation Medium density polyethylene film having unidirectional tear
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
CN1315642C (zh) * 1999-02-12 2007-05-16 株式会社吴羽 包装用复合体
AU3745199A (en) * 1999-04-13 2000-11-14 Applied Extrusion Technologies, Inc. Biaxially oriented film prepared from metallocent catalyzed polypropylene
MXPA01013390A (es) 1999-06-24 2002-07-02 Dow Chemical Co Composicion de pliolefina con propiedades de impacto mejoradas.
DE60102917T2 (de) 2000-01-24 2005-04-07 Dow Global Technologies, Inc., Midland Zusammensetzung und folien daraus
JP3394740B2 (ja) * 2000-03-16 2003-04-07 アイセロ化学株式会社 包装用フイルム
BR0105925A (pt) 2000-03-22 2002-02-26 Basell Technology Co Bv Filmes multicamadas termo-seláveis e termo-contráteis
US6776924B2 (en) 2000-05-04 2004-08-17 Dow Global Technologies Inc. Molecular melt and methods for making and using the molecular melt
US6939919B2 (en) 2000-05-26 2005-09-06 Dow Global Technologies Inc. Polyethylene rich/polypropylene blends and their uses
WO2002051890A1 (en) 2000-12-22 2002-07-04 Dow Global Technologies Inc. Propylene copolymer foams
JP2004088619A (ja) * 2002-08-28 2004-03-18 Sony Corp 符号列暗号化方法、装置および暗号解除方法、装置および記録媒体
US7736726B2 (en) * 2002-12-17 2010-06-15 Cryovac, Inc. Polymeric film with low blocking and high slip properties
US7217767B2 (en) 2004-07-06 2007-05-15 Fina Technology, Inc. Blends of polypropylene impact copolymer with other polymers
US20060147663A1 (en) * 2004-12-30 2006-07-06 Fina Technology, Inc. Co-extruded film structures of polypropylene impact copolymer with other polymers
DE102005043590A1 (de) * 2005-09-12 2007-03-15 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Folienaufbau
TWI386310B (zh) 2005-10-07 2013-02-21 Dow Global Technologies Llc 多層彈性膜結構物
US7915342B2 (en) 2005-11-28 2011-03-29 Fina Techology, Inc. Breathable films
KR20090091705A (ko) * 2006-11-21 2009-08-28 피나 테크놀러지, 인코포레이티드 고체 상태 스트레칭을 이용하는 공정에서 필름 및 성형된 물품을 생산하는데 유용한 폴리에틸렌
WO2008079733A1 (en) * 2006-12-15 2008-07-03 Fina Technology, Inc. Polypropylene blown film
CN101003720B (zh) * 2007-01-22 2012-07-18 白山市喜丰塑业有限公司 聚乙烯三层复合多功能防雾棚膜
CN101318577B (zh) * 2008-07-07 2011-08-17 苏州天加新材料有限公司 用于带骨肉包装的热收缩片状薄膜
MY160062A (en) * 2009-07-23 2017-02-15 Tristano Pty Ltd Multilayer film
EP2501747B1 (en) 2009-11-17 2017-12-20 Basell Poliolefine Italia S.r.l. Thermoshrinkable films
US20130196166A1 (en) * 2010-06-09 2013-08-01 Pang Chia Lu Film Composition and Method of Making the Same
FR2996162B1 (fr) * 2012-10-02 2015-11-27 Ceisa Packaging Complexe multicouche associant une couche centrale a base de polyethylene et deux couches externes a base de polypropylene
CN103788492B (zh) * 2014-02-13 2016-01-06 福建师范大学 一种三层结构的高韧性高透光聚烯烃薄膜的制备方法
CN105882078B (zh) * 2014-10-08 2017-10-10 山东中塑泰富科技有限公司 树脂poe应用在pof聚烯烃收缩膜中的方法
CN105949594A (zh) * 2016-05-20 2016-09-21 苏州倍力特物流设备有限公司 一种拉伸缠绕膜及其制备方法

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US4532189A (en) * 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
GB2221649B (en) * 1988-08-11 1992-04-29 Okura Industrial Co Ltd Heat shrinkable composite film and packaging method using same
US5023143A (en) * 1989-03-14 1991-06-11 W. R. Grace & Co.-Conn. Low shrink force shrink film
US5298302A (en) * 1992-08-21 1994-03-29 W. R. Grace & Co.-Conn. Film with improved lap seal

Also Published As

Publication number Publication date
IT1256051B (it) 1995-11-21
ITMI922506A1 (it) 1994-04-30
CA2109278A1 (en) 1994-05-01
CN1089629A (zh) 1994-07-20
TW294626B (it) 1997-01-01
EP0595252A1 (en) 1994-05-04
US5472791A (en) 1995-12-05

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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: 19951030