ES2093063T3 - Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera. - Google Patents
Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera.Info
- Publication number
- ES2093063T3 ES2093063T3 ES91120609T ES91120609T ES2093063T3 ES 2093063 T3 ES2093063 T3 ES 2093063T3 ES 91120609 T ES91120609 T ES 91120609T ES 91120609 T ES91120609 T ES 91120609T ES 2093063 T3 ES2093063 T3 ES 2093063T3
- Authority
- ES
- Spain
- Prior art keywords
- sheet
- sealable
- sides
- weight
- polyolefines
- 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
Classifications
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
-
- 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
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0049—Heat shrinkable
-
- 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
-
- 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
- Y10T428/31924—Including polyene monomers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
SE DESCRIBE UNA LAMINA PLURICAPA DE POLIOLEFINAS, OBTENIDA POR COEXTRUSION, SELLABLE POR AMBAS CARAS, TRANSPARENTE, CUYA CAPA BASICA SE COMPONE ESENCIALMENTE DE UNA RESINA MODIFICADA DE POLIMERO DE PROPILENO Y CUYAS CAPAS EXTERIORES SE COMPONEN ESENCIALMENTE DE POLIMEROS SELLABLES DE OLEFINAS. LA LAMINA PLURICAPA POSEE A 120 C UNA CONTRACCION LONGITUDINAL MAYOR AL 7% Y UNA CONTRACCION TRANSVERSAL MAYOR AL 5%, ESTANDO COMPUESTA ESENCIALMENTE LA CAPA BASICA DE LA LAMINA PLURICAPA POR UN POLIMERO DE PROPILENO, DEGRADADO PEROXIDICAMENTE, CUYO FACTOR DE DEGRADACION A ES EL ORDEN DE 3 A 10, Y CONTIENE 5 A 25% EN PESO DE UNA RESINA DE HIDROCARBUROS. LAS CAPAS EXTERNAS DE LA LAMINA PLURICAPA SE COMPONEN ESENCIALMENTE DE UN COPOLIMERO ESTADISTICO DE ETILENOPROPILENO QUE POSEE UN CONTENIDO DE ETILENO DEL 2 AL 8% EN PESO, PREFERENTEMENTE DEL 3 AL 7% EN PESO, UN FACTOR DE REPARTO V SUB F MAYOR A 8 Y UNA TEMPERATURA DE TERMOOXIDACION T SUB OX SUPERIOR A 230 C. LA LAMINA POSEE UN BRILLO SUPERFICIAL (ANGULO DE MEDIDA 20 ) SUPERIOR A 100 Y UN ENTURBIAMIENTO (MEDIDO EN 4 CAPAS DE ESPESOR) MENOR DEL 22%.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4038935A DE4038935A1 (de) | 1990-12-06 | 1990-12-06 | Beidseitig siegelbare, biaxial orientierte polyolefinmehrschichtfolie mit erhoehtem schrumpf und verbesserten barriereeigenschaften |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2093063T3 true ES2093063T3 (es) | 1996-12-16 |
Family
ID=6419728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91120609T Expired - Lifetime ES2093063T3 (es) | 1990-12-06 | 1991-11-29 | Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5773142A (es) |
EP (1) | EP0489373B1 (es) |
JP (1) | JP3085415B2 (es) |
DE (2) | DE4038935A1 (es) |
ES (1) | ES2093063T3 (es) |
FI (1) | FI108626B (es) |
MX (1) | MX9102379A (es) |
ZA (1) | ZA919606B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4222740A1 (de) * | 1992-07-10 | 1994-01-13 | Hoechst Ag | Niedrig siegelnde, biaxial orientierte Polyolefin-Mehrschichtfolie mit hohem Schrumpf |
CA2106258C (en) * | 1992-09-18 | 2003-11-04 | Gautam P. Shah | Moisture barrier film |
US6524720B1 (en) | 1992-09-18 | 2003-02-25 | Cryovac, Inc. | Moisture barrier film |
DE4313640A1 (de) * | 1993-04-27 | 1994-11-03 | Hoechst Ag | Matte, biaxial orientierte Polypropylen-Mehrschichtfolie mit hohem Schrumpf, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE4313431A1 (de) * | 1993-04-27 | 1994-11-03 | Hoechst Ag | Matte, siegelbare, schrumpffähige, biaxial orientierte Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Hestellung und ihre Verwendung |
DE19652734A1 (de) * | 1996-12-18 | 1998-06-25 | Hoechst Trespaphan Gmbh | Beidseitig siegelfähige orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung |
US5958566A (en) * | 1997-10-17 | 1999-09-28 | Fina Technology, Inc. | Metal bond strength in polyolefin films |
US5997679A (en) * | 1997-10-17 | 1999-12-07 | Fina Technology, Inc. | Heat-seal strength in polyolefin films |
DE60016161T2 (de) | 1999-07-14 | 2005-12-01 | Nichiban Co. Ltd. | Druckempfindliche oberflächenschutzklebefolie |
EP1263586A1 (en) * | 1999-12-30 | 2002-12-11 | Exxonmobil Oil Corporation | Multi-layer oriented polypropylene films with modified core layer |
US6528134B1 (en) | 2000-06-21 | 2003-03-04 | Pechiney Emballage Flexible Europe | Non-wax packaging film |
EP2261292B1 (en) | 2002-10-15 | 2014-07-23 | ExxonMobil Chemical Patents Inc. | Polyolefin adhesive compositions |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
DE102005039599A1 (de) * | 2005-08-19 | 2007-02-22 | Wipak Walsrode Gmbh & Co.Kg | Aufreißstreifen für Verpackungen |
CN108382034B (zh) * | 2017-12-25 | 2019-10-22 | 福建恒安卫生材料有限公司 | 一种柔软彩色透气膜 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940379A (en) * | 1973-05-21 | 1976-02-24 | Dart Industries, Inc. | Process for controlled degradation of propylene polymers |
US4147827A (en) * | 1977-11-04 | 1979-04-03 | Mobil Oil Corporation | Coextruded heat sealable laminar thermoplastic films |
GB2029317A (en) * | 1978-09-06 | 1980-03-19 | British Cellophane Ltd | Heat-sealable polypropylene films |
US4294889A (en) * | 1979-03-28 | 1981-10-13 | Mitsubishi Petrochemical Co., Ltd. | Resin compositions and heat-sealable composite biaxially-stretched films |
US4345005A (en) * | 1979-06-28 | 1982-08-17 | Mobil Oil Corporation | Oriented polypropylene film substrate and method of manufacture |
JPS6036388B2 (ja) * | 1979-07-13 | 1985-08-20 | 東洋紡績株式会社 | 密着性の良好な包装材料 |
DE2941909A1 (de) * | 1979-10-17 | 1981-04-30 | Wolff Walsrode Ag, 3030 Walsrode | Siegelbare mehrschichtfolie aus polyolefinen |
US4390385A (en) * | 1980-05-23 | 1983-06-28 | W. R. Grace & Co., Cryovac Div. | Heat sealable, multi-ply polypropylene film |
US4439478A (en) * | 1980-05-23 | 1984-03-27 | W. R. Grace & Co., Cryovac Division | Heat sealable, multi-ply polypropylene film |
US4384024A (en) * | 1981-03-19 | 1983-05-17 | Imperial Chemical Industries Limited | Composite heat-sealable films |
US4495027A (en) * | 1982-03-08 | 1985-01-22 | Mobil Oil Corporation | Method of making an oriented multilayer heat sealable packaging film |
US4419411A (en) * | 1982-12-23 | 1983-12-06 | Mobil Oil Corporation | Multi-layer polypropylene film structure and method of forming same |
US4439493A (en) * | 1983-02-04 | 1984-03-27 | Mobil Oil Corporation | Multilayer heat sealable oriented packaging film and method of forming same |
JPS59212263A (ja) * | 1983-05-18 | 1984-12-01 | チッソ株式会社 | ポリプロピレン系複合延伸フイルム |
DE3509384A1 (de) * | 1985-03-15 | 1986-09-18 | Hoechst Ag, 6230 Frankfurt | Bedruckbare und beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung |
US4692380A (en) * | 1985-08-06 | 1987-09-08 | Hercules Incorporated | Metallizable polypropylene film |
EP0236945B1 (en) * | 1986-03-07 | 1993-03-03 | Nippon Shokubai Co., Ltd. | Monodispersed glycol suspension of fine inorganic oxide particles having excellent dispersion stability and method of improving the slipperiness of polyester film using the monodispersed suspension |
JPS63182212A (ja) * | 1987-01-20 | 1988-07-27 | Mizusawa Ind Chem Ltd | 非晶質シリカ乃至シリカアルミナ球状粒子及びその製法 |
DE3814942A1 (de) * | 1988-05-03 | 1989-11-16 | Hoechst Ag | Heisssiegelfaehige schrumpffolie auf basis von polypropylen, verfahren zu ihrer herstellung und ihre verwendung fuer schrumpfetiketten |
US5017430A (en) * | 1988-11-25 | 1991-05-21 | Mobil Oil Corporation | Heat sealable packaging film with drawable primer |
DE3940197A1 (de) * | 1989-12-05 | 1991-06-06 | Hoechst Ag | Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre vewendung |
DE4030669A1 (de) * | 1990-09-28 | 1992-04-02 | Hoechst Ag | Beidseitig siegelbare, biaxial orientierte polyolefinmehrschichtfolie mit sehr guten optischen eigenschaften |
DE4031125A1 (de) * | 1990-10-02 | 1992-04-09 | Hoechst Ag | Biaxial orientierte polypropylenfolie fuer den dreheinschlag |
DE4031784A1 (de) * | 1990-10-08 | 1992-04-09 | Hoechst Ag | Beidseitig niedrigsiegelnde, bedruckbare, biaxial orientierte polyolefin-mehrschichtfolie |
DE4034134A1 (de) * | 1990-10-26 | 1992-04-30 | Hoechst Ag | Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie mit erhoehtem schrumpf |
-
1990
- 1990-12-06 DE DE4038935A patent/DE4038935A1/de not_active Withdrawn
-
1991
- 1991-11-29 DE DE59108079T patent/DE59108079D1/de not_active Expired - Fee Related
- 1991-11-29 ES ES91120609T patent/ES2093063T3/es not_active Expired - Lifetime
- 1991-11-29 EP EP91120609A patent/EP0489373B1/de not_active Expired - Lifetime
- 1991-12-04 FI FI915729A patent/FI108626B/fi active
- 1991-12-04 MX MX9102379A patent/MX9102379A/es unknown
- 1991-12-05 ZA ZA919606A patent/ZA919606B/xx unknown
- 1991-12-06 JP JP03349029A patent/JP3085415B2/ja not_active Expired - Fee Related
- 1991-12-06 US US07/803,443 patent/US5773142A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0489373A1 (de) | 1992-06-10 |
JP3085415B2 (ja) | 2000-09-11 |
MX9102379A (es) | 1992-06-01 |
FI108626B (fi) | 2002-02-28 |
EP0489373B1 (de) | 1996-08-14 |
FI915729A0 (fi) | 1991-12-04 |
FI915729A (fi) | 1992-06-07 |
ZA919606B (en) | 1992-09-30 |
US5773142A (en) | 1998-06-30 |
DE4038935A1 (de) | 1992-06-11 |
JPH04275143A (ja) | 1992-09-30 |
DE59108079D1 (de) | 1996-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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