ES2151184T3 - Peliculas multicapa estirables a base de lldpe. - Google Patents
Peliculas multicapa estirables a base de lldpe.Info
- Publication number
- ES2151184T3 ES2151184T3 ES96938051T ES96938051T ES2151184T3 ES 2151184 T3 ES2151184 T3 ES 2151184T3 ES 96938051 T ES96938051 T ES 96938051T ES 96938051 T ES96938051 T ES 96938051T ES 2151184 T3 ES2151184 T3 ES 2151184T3
- Authority
- ES
- Spain
- Prior art keywords
- multilayer films
- copolymer
- lldpe
- density polyethylene
- low density
- 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 - Lifetime
Links
- 229920000092 linear low density polyethylene Polymers 0.000 title 1
- 239000004707 linear low-density polyethylene Substances 0.000 title 1
- 229920001684 low density polyethylene Polymers 0.000 abstract 2
- 239000004702 low-density polyethylene Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 229920005606 polypropylene copolymer Polymers 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
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
-
- 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
-
- 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
-
- 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
- B32B2439/00—Containers; Receptacles
-
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- 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
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Packages (AREA)
- Wrappers (AREA)
- Tubes (AREA)
- Materials For Medical Uses (AREA)
Abstract
LA INVENCION SE REFIERE A PELICULAS MULTICAPA ENCOGIBLES, EN LAS QUE AL MENOS UNA CAPA COMPRENDE: A) UN POLIETILENO LINEAL DE BAJA DENSIDAD (LLDPE); B) UN COPOLIMERO DE PROPILENO CON ETILENO Y/O CON UNA O MAS AL - OLEFINAS CH 2 = CHU 1 , EN DONDE R 1 ES UN RADICAL ALQUILO QUE TIENE ENTRE 1 Y 10 ATOMOS DE CARBONO, TENIENDO DICHO COPOLIMERO UNA INSOLUBILIDAD EN XILENO RELATIVAMENTE ALTA; Y C) UN POLIETILENO DE BAJA DENSIDAD (LDPE). DICHAS PELICULAS, QUE PRESENTAN PROPIEDADES MECANICAS Y OPTICAS MEJORADAS, SON ESPECIALMENTE UTILES PARA SU EMPLEO EN EL SECTOR DEL EMBALAJE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI002330A IT1276120B1 (it) | 1995-11-14 | 1995-11-14 | Film multistrato estensibili basati su lldpe |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2151184T3 true ES2151184T3 (es) | 2000-12-16 |
Family
ID=11372512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96938051T Expired - Lifetime ES2151184T3 (es) | 1995-11-14 | 1996-11-04 | Peliculas multicapa estirables a base de lldpe. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5972486A (es) |
EP (1) | EP0876255B1 (es) |
JP (1) | JP3703846B2 (es) |
KR (1) | KR100418110B1 (es) |
AT (1) | ATE196278T1 (es) |
AU (1) | AU7562396A (es) |
DE (1) | DE69610334T2 (es) |
ES (1) | ES2151184T3 (es) |
IT (1) | IT1276120B1 (es) |
NO (1) | NO982187L (es) |
WO (1) | WO1997018083A1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998025765A1 (en) * | 1996-12-11 | 1998-06-18 | Montell Technology Company B.V. | Two-layer polyolefin thermoshrinkable film |
US6436496B1 (en) * | 1998-11-06 | 2002-08-20 | Avery Dennison Corporation | Halogen-free, printable, multilayered shrink films and articles encapsulated therein |
US6262174B1 (en) * | 1999-06-17 | 2001-07-17 | The Dow Chemical Company | Polymer compositions which exhibit high hot tack |
JP2003508570A (ja) * | 1999-09-01 | 2003-03-04 | エクソンモービル・ケミカル・パテンツ・インク | 通気性フィルム及び製造方法 |
US6333096B1 (en) * | 1999-12-21 | 2001-12-25 | Montell Technology Company Bv | Co-extruded, multilayer packaging film made from propylene polymer material |
KR20010074153A (ko) * | 2001-04-02 | 2001-08-04 | 임지택 | 주택 바닥 방음 방진재 |
CA2463076A1 (en) | 2001-10-17 | 2003-04-24 | Avery Dennison Corporation | Multilayered shrink films and articles encapsulated therewith |
KR100844270B1 (ko) * | 2002-08-16 | 2008-07-07 | 주식회사 엘지생활건강 | 다층의 저밀도 폴리에틸렌 필름 |
US7399509B2 (en) * | 2003-12-23 | 2008-07-15 | Kari Virtanen | Thin polyethylene pressure sensitive labels |
WO2006019066A1 (ja) * | 2004-08-17 | 2006-02-23 | Japan Polyethylene Corporation | 積層体 |
WO2008028288A1 (en) * | 2006-09-05 | 2008-03-13 | Liqui-Box Canada Inc. | Polyethylene and polypropylene blends for liquid packaging films |
BRPI0922660B1 (pt) * | 2008-12-16 | 2019-02-05 | Basell Poliolefine Italia Srl | películas termocontrácteis de múltiplas camadas |
US20110160403A1 (en) * | 2009-12-30 | 2011-06-30 | Equistar Chemicals, Lp | Films of polyethlene blends |
BR112012025834A2 (pt) | 2010-04-16 | 2016-06-28 | Liqui Box Corp | ''filme multicamadas para produzir bolsas e processo para produzir bolsas preenchidas com um material dispoersível'' |
MX340037B (es) | 2010-04-16 | 2016-06-23 | Liqui-Box Corp | Peliculas de capas multiples a base de polimeros de etileno con capa de rigidez a base de polipropileno. |
BR112012025934A2 (pt) | 2010-04-16 | 2016-06-28 | Liqui Box Corp | filme multicamadas para produzir bolsas para conter materiais dispersíveis e processo para produzir bolsas preenchidas com um material dispersível |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK154438C (da) * | 1975-06-12 | 1989-04-10 | Montedison Spa | Katalysatorbestanddel til en katalysator til polymerisation af alkener, fremgangsmaade til fremstilling af en saadan katalysatorbestanddel og anvendelse af en saadan katalysatorbestanddel |
IT1078995B (it) * | 1977-05-24 | 1985-05-08 | Montedison Spa | Catalizzatori per la polimeriazzazione di olefine |
IT1140221B (it) * | 1981-10-14 | 1986-09-24 | Montedison Spa | Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione |
GB2152515A (en) * | 1984-01-04 | 1985-08-07 | Mobil Oil Corp | Blends of LLDPE, LDPE and PP for films having improved stiffness and good optical properties |
FR2586022B1 (fr) * | 1985-08-06 | 1987-11-13 | Bp Chimie Sa | Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques |
EP0253792A3 (en) * | 1986-06-13 | 1989-04-26 | Monsanto Company | Film composition |
US4803251A (en) * | 1987-11-04 | 1989-02-07 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
JPH07110532B2 (ja) * | 1987-12-15 | 1995-11-29 | 三井石油化学工業株式会社 | 易開封性包装体 |
IT1230134B (it) * | 1989-04-28 | 1991-10-14 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine. |
IT1230133B (it) * | 1989-04-28 | 1991-10-14 | Himont Inc | Composizioni polipropileniche plasto-elastiche |
IT1243188B (it) * | 1990-08-01 | 1994-05-24 | Himont Inc | Composizioni poliolefiniche elastoplastiche |
IT1250731B (it) * | 1991-07-31 | 1995-04-21 | Himont Inc | Procedimento per la preparazione di polietilene lineare a bassa densita' |
IT1262935B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1262934B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
US5419934A (en) * | 1992-12-18 | 1995-05-30 | Mobil Oil Corporation | Multilayer coextruded polyolefin stretch wrap films |
US5407732A (en) * | 1993-10-29 | 1995-04-18 | Mobil Oil Corporation | Multi-layer coextruded polyolefin stretch wrap films |
IT1269194B (it) * | 1994-01-21 | 1997-03-21 | Spherilene Srl | Composizioni polimeriche ad elevata processabilita' basate su lldpe |
US5455303A (en) * | 1994-06-20 | 1995-10-03 | Montell North America Inc. | Linear low density polyethylene based compositions with improved optics |
-
1995
- 1995-11-14 IT IT95MI002330A patent/IT1276120B1/it active IP Right Grant
-
1996
- 1996-11-04 WO PCT/EP1996/004773 patent/WO1997018083A1/en active IP Right Grant
- 1996-11-04 AU AU75623/96A patent/AU7562396A/en not_active Abandoned
- 1996-11-04 KR KR10-1998-0703538A patent/KR100418110B1/ko not_active IP Right Cessation
- 1996-11-04 AT AT96938051T patent/ATE196278T1/de not_active IP Right Cessation
- 1996-11-04 JP JP51854097A patent/JP3703846B2/ja not_active Expired - Fee Related
- 1996-11-04 EP EP96938051A patent/EP0876255B1/en not_active Expired - Lifetime
- 1996-11-04 ES ES96938051T patent/ES2151184T3/es not_active Expired - Lifetime
- 1996-11-04 DE DE69610334T patent/DE69610334T2/de not_active Expired - Fee Related
- 1996-11-12 US US08/747,684 patent/US5972486A/en not_active Expired - Fee Related
-
1998
- 1998-05-13 NO NO982187A patent/NO982187L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP3703846B2 (ja) | 2005-10-05 |
WO1997018083A1 (en) | 1997-05-22 |
ATE196278T1 (de) | 2000-09-15 |
EP0876255A1 (en) | 1998-11-11 |
US5972486A (en) | 1999-10-26 |
EP0876255B1 (en) | 2000-09-13 |
JP2000512571A (ja) | 2000-09-26 |
ITMI952330A1 (it) | 1997-05-14 |
NO982187D0 (no) | 1998-05-13 |
AU7562396A (en) | 1997-06-05 |
DE69610334T2 (de) | 2001-03-01 |
DE69610334D1 (de) | 2000-10-19 |
IT1276120B1 (it) | 1997-10-24 |
KR19990067516A (ko) | 1999-08-25 |
KR100418110B1 (ko) | 2004-05-31 |
ITMI952330A0 (es) | 1995-11-14 |
NO982187L (no) | 1998-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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