ES8900111A1 - Procedimiento de fabricacion de laminas multicapa opacas sellables en caliente. - Google Patents

Procedimiento de fabricacion de laminas multicapa opacas sellables en caliente.

Info

Publication number
ES8900111A1
ES8900111A1 ES554836A ES554836A ES8900111A1 ES 8900111 A1 ES8900111 A1 ES 8900111A1 ES 554836 A ES554836 A ES 554836A ES 554836 A ES554836 A ES 554836A ES 8900111 A1 ES8900111 A1 ES 8900111A1
Authority
ES
Spain
Prior art keywords
heat
sealable
polyolefins
opaque multilayer
multilayer foils
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
ES554836A
Other languages
English (en)
Other versions
ES554836A0 (es
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.)
Dow Produktions und Vertriebs GmbH and Co oHG
Original Assignee
Wolff Walsrode AG
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 Wolff Walsrode AG filed Critical Wolff Walsrode AG
Publication of ES8900111A1 publication Critical patent/ES8900111A1/es
Publication of ES554836A0 publication Critical patent/ES554836A0/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0081Tear strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/41Opaque
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • B32B2323/046LDPE, i.e. low density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/10Polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00Packaging equipment or accessories not otherwise provided for
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/91Product with molecular orientation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254Polymeric or resinous material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258Alkali metal or alkaline earth metal or compound thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • Y10T428/2822Wax containing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • Y10T428/2826Synthetic resin or polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31652Of asbestos
    • Y10T428/31663As siloxane, silicone or silane
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31652Of asbestos
    • Y10T428/31667Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Graft Or Block Polymers (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Credit Cards Or The Like (AREA)
  • Hall/Mr Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Adhesive Tapes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)

Abstract

COMPRENDE LAS ETAPAS DE: 1. FORMACION DE MEZCLA MADRE, EN CALIENTE Y/O BAJO PRESION, PREFERENTEMENTE A 180-200GC Y 80-100 BARES, EN UN AMASADOR A BASE DE: A) 66,5-99,5 POR CIENTO EN PESO DE UN COPOLIMERO DE ETILENO LINEAL ESTADISTICO (LLDOE) QUE TIENE UNA BAJA DENSIDAD; B) 5-30 POR CIENTO EN PESO DE UNA RESINA DE BAJO PESO MOLECULAR COMPATIBLE CON LLDPE, CON EXCEPCION DE UNA RESINA DE BAJO PESO MOLECULAR DE UNA ALFA-OLEFINA QUE CONTIENE COMO MAXIMO 3 ATOMOS DE CARBONO, TAL COMO, UN POLIETILENO O UN PROPILENO DE BAJO PESO MOLECULAR; C) 0,3-2 POR CIENTO EN PESO, DE UNA MEZCLA DE CERAS DE POLIETILENO Y OXAZOLINA; D) 0,2-1,5 POR CIENTO EN PESO DE POLIDIORGANOSILOXANO; Y E) OPCIONALMENTE ADITIVOS Y AUXILIARES CONVENCIONALES; EN DONDE LA SUMA DE LOS COMPONENTES DE (A) A (D) ASCIENDE SIEMPRE AL 100 POR CIENTO EN PESO. 2. APLICAR Y EXTENDER EL PRODUCTO RESULTANTE SOBRE UNA O AMBAS CARAS DE UNA LAMINA BASE, QUE INCLUYE UN POLIMERO Y DE 3-5 POR CIENTO EN PESO DE UNO O MAS ADITIVOS INCOMPATIBLES, Y DISPERSADOS EN DICHO POLIMERO, COMO CARBONATO DE CALCIO, CON DENSIDAD APROXIMADA DE 0,905 G/CM CUBICOS, INDICE DE FUSION 3,3 G/10 MIN., A 230GC/21,6N Y MARGEN DE FUSION DE 160-166GC, 3. ESTIRAR BIAXIALMENTE LA CAPA DE BASE Y MONOAXIALMENTE LA CAPA SELLABLE, EN PROPORCION 5:1 HASTA 7:1 EN DIRECCION LONGITUDINAL Y DE 7:1 HASTA 10:1 EN TRANSVERSAL, CON UNA DISTRIBUCION DEL ESPESOR DE APROXIMADAMENTE 1 UM/38 UM/1 UM.
ES554836A 1985-05-11 1986-05-09 Procedimiento de fabricacion de laminas multicapa opacas sellables en caliente. Expired ES8900111A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853517081 DE3517081A1 (de) 1985-05-11 1985-05-11 Opake, siegelbare mehrschichtfolien aus polyolefinen

Publications (2)

Publication Number Publication Date
ES8900111A1 true ES8900111A1 (es) 1988-12-16
ES554836A0 ES554836A0 (es) 1988-12-16

Family

ID=6270532

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554836A Expired ES8900111A1 (es) 1985-05-11 1986-05-09 Procedimiento de fabricacion de laminas multicapa opacas sellables en caliente.

Country Status (20)

Country Link
US (1) US4666772A (es)
EP (1) EP0201799B1 (es)
JP (1) JPS61261051A (es)
AT (1) ATE46105T1 (es)
AU (1) AU5712586A (es)
BR (1) BR8602088A (es)
CA (1) CA1240912A (es)
DD (1) DD244725A5 (es)
DE (2) DE3517081A1 (es)
DK (1) DK162078C (es)
EG (1) EG17735A (es)
ES (1) ES8900111A1 (es)
FI (1) FI86277C (es)
HU (1) HU202145B (es)
NO (1) NO861684L (es)
PL (1) PL151032B1 (es)
SU (1) SU1454255A3 (es)
TR (1) TR22811A (es)
YU (1) YU45779B (es)
ZA (1) ZA863452B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615227B2 (ja) * 1985-06-05 1994-03-02 出光石油化学株式会社 樹脂積層体
DE3611341A1 (de) * 1986-04-04 1987-10-08 Hoechst Ag Opake folie fuer den bonbondreheinschlag
DE3624543A1 (de) * 1986-07-19 1988-01-21 Wolff Walsrode Ag Heisssiegelbare mehrschichtfolien aus polyolefinen
DE3631232A1 (de) * 1986-09-13 1988-03-24 Hoechst Ag Mehrschichtfolie als trennfolie zur herstellung dekorativer schichtstoffplatten
DE3631231A1 (de) * 1986-09-13 1988-03-24 Hoechst Ag Bedruckbare und beidseitig siegelbare, biaxial orientierte opake polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung
DE3709252A1 (de) * 1987-03-20 1988-09-29 Hoechst Ag Metallisierbare mehrschichtfolie, ihre herstellung und ihre verwendung
US5024799A (en) * 1987-09-14 1991-06-18 Tredegar Industries, Inc. Method for producing an embossed oriented film
US5108814A (en) * 1987-09-14 1992-04-28 Tredegar Industries, Inc. Embossed oriented film
GB2211464A (en) * 1987-10-12 1989-07-05 Courtaulds Films & Packaging Heat sealable polypropylene films
JP2551612B2 (ja) * 1988-01-30 1996-11-06 大倉工業株式会社 熱収縮性多層フイルム
DE3821582A1 (de) * 1988-06-25 1990-02-15 Hoechst Ag Folie fuer die transfermetallisierung
JPH0373341A (ja) * 1989-05-09 1991-03-28 Toray Ind Inc 熱圧着プリントラミネート用フィルム
US5043040A (en) * 1989-08-30 1991-08-27 Borden, Inc. Slitting of plastic film
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
DE4118572A1 (de) * 1991-06-06 1992-12-10 Hoechst Ag Siegelbare weisse folie aus polyolefinen
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5674342A (en) * 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
DE4202727A1 (de) * 1992-01-31 1993-08-05 Hoechst Ag Folie fuer die verpackung von scheibenfoermigen lebensmitteln
CH685392A5 (de) * 1992-09-26 1995-06-30 Sandoz Ag Wässrige Wachs- und Silicon-Dispersionen und Verfahren zu deren Herstellung.
WO1995006556A1 (en) * 1993-09-02 1995-03-09 Quantum Chemical Corporation Biaxially-oriented polypropylene film with improved gas barrier
DE4427377A1 (de) * 1994-08-03 1996-02-08 Hoechst Ag Orientierte Folie aus thermoplastischem Polymer mit partikelförmigen Hohlkörpern, Verfahren zu ihrer Herstellung und ihre Verwendung
US5773106A (en) 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US5789473A (en) * 1995-01-17 1998-08-04 Dow Corning Corporation Polyolefin composition containing diorganopolysiloxane process aid
US5708084A (en) * 1996-08-28 1998-01-13 Dow Corning Corporation Organic polymers modified with silicone materials
US5708085A (en) * 1996-08-28 1998-01-13 Dow Corning Corporation Low density polyethylene modified with silicone materials
US6033771A (en) * 1997-07-16 2000-03-07 Mobil Oil Corporation WVTR film using wax in combination with a cavitated tie layer
AU772959B2 (en) * 1999-03-19 2004-05-13 Polinas Plastik Sanayi Ve Ticaret A.S. Biaxially oriented polypropylene multilayer opaque-pearlised films with improved properties
US20050118435A1 (en) * 2003-12-01 2005-06-02 Kimberly-Clark Worldwide, Inc. Films and methods of forming films having polyorganosiloxane enriched surface layers
US20090157033A1 (en) * 2007-12-14 2009-06-18 Carlo Toro Individually packaged disposable absorbent article

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436246A (en) * 1966-05-19 1969-04-01 Eastman Kodak Co Heat-sealable polyethylene sheeting having thinly rolled coating of polyethylene admixed with paraffin
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
DE2637978B2 (de) * 1976-08-24 1979-10-25 Hoechst Ag, 6000 Frankfurt HeiBsiegelfähige Kunststoffolie und Verfahren zu ihrer Herstellung
US4230767A (en) * 1978-02-08 1980-10-28 Toyo Boseki Kabushiki Kaisha Heat sealable laminated propylene polymer packaging material
DE2814311B2 (de) * 1978-04-03 1981-03-12 Hoechst Ag, 6000 Frankfurt Heißsiegelfähige, opake Kunststoffolie, Verfahren zu ihrer Herstellung
JPS5565552A (en) * 1978-10-11 1980-05-17 Toyo Boseki Packing body with excellent sealing property
US4294889A (en) * 1979-03-28 1981-10-13 Mitsubishi Petrochemical Co., Ltd. Resin compositions and heat-sealable composite biaxially-stretched films
US4390385A (en) * 1980-05-23 1983-06-28 W. R. Grace & Co., Cryovac Div. Heat sealable, multi-ply polypropylene film
JPS5725953A (en) * 1980-07-22 1982-02-10 Toray Industries Multilayer laminated polypropylene film
US4421823A (en) * 1982-06-01 1983-12-20 Curwood, Inc. Flexible wrapping material and method of manufacture
DE3247999C2 (de) * 1982-12-24 1984-11-15 Hoechst Ag, 6230 Frankfurt Siegelbare polyolefinische Mehrschichtfolie
DE3247998C2 (de) * 1982-12-24 1986-02-06 Hoechst Ag, 6230 Frankfurt Siegelbare transparente polyolefinische Mehrschichtfolie
DE3466768D1 (en) * 1983-09-05 1987-11-19 Hoechst Ag Heat-sealable multilayer packing sheet
JPS6079932A (ja) * 1983-10-07 1985-05-07 Asahi Chem Ind Co Ltd 高延伸・ストレツチ性多層フイルム及びその製造法
US4590125A (en) * 1985-01-24 1986-05-20 Mobil Oil Corporation Heat-sealable multi-layer film structures and methods of forming the same

Also Published As

Publication number Publication date
EG17735A (en) 1991-08-30
HUT48520A (en) 1989-06-28
CA1240912A (en) 1988-08-23
JPS61261051A (ja) 1986-11-19
EP0201799A3 (en) 1988-04-20
SU1454255A3 (ru) 1989-01-23
EP0201799B1 (de) 1989-09-06
DK162078B (da) 1991-09-16
DE3665419D1 (en) 1989-10-12
AU5712586A (en) 1986-11-13
ZA863452B (en) 1986-12-30
DD244725A5 (de) 1987-04-15
FI86277C (fi) 1992-08-10
DK162078C (da) 1992-02-17
YU74686A (en) 1988-02-29
TR22811A (tr) 1988-08-09
YU45779B (sh) 1992-07-20
ATE46105T1 (de) 1989-09-15
EP0201799A2 (de) 1986-11-20
FI86277B (fi) 1992-04-30
BR8602088A (pt) 1987-01-06
ES554836A0 (es) 1988-12-16
HU202145B (en) 1991-02-28
NO861684L (no) 1986-11-12
DK216986D0 (da) 1986-05-09
US4666772A (en) 1987-05-19
FI861956A0 (fi) 1986-05-09
FI861956A (fi) 1986-11-12
DK216986A (da) 1986-11-12
PL151032B1 (en) 1990-07-31
DE3517081A1 (de) 1986-11-13

Similar Documents

Publication Publication Date Title
ES8900111A1 (es) Procedimiento de fabricacion de laminas multicapa opacas sellables en caliente.
ES8900053A1 (es) Procedimiento de fabricacion de laminas de poliolefinas sellable en caliente.
AU536579B2 (en) Multilayer polyolefin laminates
ES8500974A1 (es) Un metodo de producir una estructura de pelicula que contiene poliolefina y un copolimero al azar de etileno y propileno
CA2026669A1 (en) Thermoplastic film incorporating high melt index resins
SE8304779L (sv) Forbettrade linjera polyetenkrympfilmer samt forfarande for framstellning av dessa

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519