ES8800632A1 - Procedimiento para la obtencion de una pelicula de poliolefina orientada blaxialmente. - Google Patents

Procedimiento para la obtencion de una pelicula de poliolefina orientada blaxialmente.

Info

Publication number
ES8800632A1
ES8800632A1 ES552982A ES552982A ES8800632A1 ES 8800632 A1 ES8800632 A1 ES 8800632A1 ES 552982 A ES552982 A ES 552982A ES 552982 A ES552982 A ES 552982A ES 8800632 A1 ES8800632 A1 ES 8800632A1
Authority
ES
Spain
Prior art keywords
layer
polydialkylsiloxane
sidedly
printable
multilayer
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
ES552982A
Other languages
English (en)
Other versions
ES552982A0 (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.)
Hoechst AG
Original Assignee
Hoechst 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6265349&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8800632(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES552982A0 publication Critical patent/ES552982A0/es
Publication of ES8800632A1 publication Critical patent/ES8800632A1/es
Expired legal-status Critical Current

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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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]
    • Y10T428/24967—Absolute thicknesses specified
    • 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]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • 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]
    • Y10T428/31652—Of asbestos
    • Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product
    • 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

Abstract

PROCEDIMIENTO PARA OBTENER UNA PELICULA DE POLIOLEFINA ORIENTADA BIAXIALMENTE. COMPRENDE: A) COEXTRUIR A TRAVES DE UNA TOBERA UNA CAPA DE BASE FORMADA POR (A) Y (B), PARA FORMAR UNA PELICULA; B) ENFRIAR LA PELICULA COEXTRUIDA PARA SOLIDIFICARLA; C) ESTIRAR BIAXIALMENTE LA PELICULA ENFRIADA EN UN SENTIDO LONGITUDINAL, ENTRE 120 Y 140JC Y CON UNA RELACION DE ESTIRADO DE 4 A 7:1; D) VOLVER A ESTIRAR LA PELICULA ENFRIADA EN UN SENTIDO TRANSVERSAL ENTRE 160 Y 175JC Y CON UNA RELACION DE ESTIRADO DE 8 A 10:1; E) TERMOFIJAR LA PELICULA BIAXIAL ESTIRADA ENTRE 150 Y 170JC Y DURANTE 0,5 A 10 SEGUNDOS; F) SOMETER A UN TRATAMIENTO DE DESCARGA EN CORONA A (B) DE LA PELICULA CON UN VOLTAJE ALTERNO ENTRE 10.000 VOLTIOS Y 10.000 HERTZIOS; Y G) ENROLLAR LA PELICULA DE (F). SIENDO: (A) UNA CAPA DE RECUBRIMIENTO DE POLIMEROS OLEFINICOS OBTURALES QUE CONTIENE DE 0,5 A 3% EN PESO DE POLIDIALQUILSILOXANO Y (B) UNA SEGUNDA CAPA DE RECUBRIMIENTOS DE POLIMEROS OLEFINICOS OBTURABLES QUE NO CONTIENEN POLIDIALQUILSILOXANO. SE UTILIZA EN MAQUINAS EMBALADORAS A GRAN VELOCIDAD.
ES552982A 1985-03-15 1986-03-13 Procedimiento para la obtencion de una pelicula de poliolefina orientada blaxialmente. Expired ES8800632A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853509384 DE3509384A1 (de) 1985-03-15 1985-03-15 Bedruckbare und beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung

Publications (2)

Publication Number Publication Date
ES552982A0 ES552982A0 (es) 1987-11-16
ES8800632A1 true ES8800632A1 (es) 1987-11-16

Family

ID=6265349

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552982A Expired ES8800632A1 (es) 1985-03-15 1986-03-13 Procedimiento para la obtencion de una pelicula de poliolefina orientada blaxialmente.

Country Status (7)

Country Link
US (1) US4734317A (es)
EP (1) EP0194588B1 (es)
JP (1) JPS61213149A (es)
AU (1) AU593468B2 (es)
DE (2) DE3509384A1 (es)
ES (1) ES8800632A1 (es)
ZA (1) ZA861674B (es)

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US4659612A (en) * 1986-02-13 1987-04-21 Mobil Oil Corporation Polymer film laminate and method for its preparation
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DE3641342A1 (de) * 1986-12-03 1988-06-09 Huels Troisdorf Schichtpressstoff aus faserverstaerktem, vernetztem polypropylen
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DE4032588A1 (de) * 1990-10-13 1992-04-16 Hoechst Ag Einseitig niedrig siegelnde, biaxial orientierte polyolefin-mehrschichtfolie fuer die metallisieranwendung
DE4034134A1 (de) * 1990-10-26 1992-04-30 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie mit erhoehtem schrumpf
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DE4315006A1 (de) * 1993-05-06 1994-11-10 Hoechst Ag Siegelbare, opake, biaxial orientierte Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
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US6455150B1 (en) * 1993-12-09 2002-09-24 Karen A. Sheppard Multi-layer oriented heat sealable film structure of improved machinability
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Also Published As

Publication number Publication date
ES552982A0 (es) 1987-11-16
DE3671860D1 (de) 1990-07-19
JPS61213149A (ja) 1986-09-22
US4734317A (en) 1988-03-29
AU593468B2 (en) 1990-02-08
JPH0570582B2 (es) 1993-10-05
AU5461886A (en) 1986-10-16
EP0194588B1 (de) 1990-06-13
EP0194588A3 (en) 1988-03-16
ZA861674B (en) 1986-10-29
EP0194588A2 (de) 1986-09-17
DE3509384A1 (de) 1986-09-18

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Date Code Title Description
FD1A Patent lapsed

Effective date: 20050905