EP1363771A2 - Film de polyolefine colore et son procede de formation - Google Patents

Film de polyolefine colore et son procede de formation

Info

Publication number
EP1363771A2
EP1363771A2 EP01994301A EP01994301A EP1363771A2 EP 1363771 A2 EP1363771 A2 EP 1363771A2 EP 01994301 A EP01994301 A EP 01994301A EP 01994301 A EP01994301 A EP 01994301A EP 1363771 A2 EP1363771 A2 EP 1363771A2
Authority
EP
European Patent Office
Prior art keywords
film
layer
skin layer
core layer
void
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.)
Withdrawn
Application number
EP01994301A
Other languages
German (de)
English (en)
Inventor
Pang-Chia Lu
Robert Sheppard
Donald J. Burns
Robert A. Migliorini
Sal J. Pellingra
Karen Ann Sheppard
Robert Guthrie Peet
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.)
ExxonMobil Oil Corp
Original Assignee
ExxonMobil Oil Corp
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
Priority claimed from US09/757,175 external-priority patent/US20030021981A1/en
Application filed by ExxonMobil Oil Corp filed Critical ExxonMobil Oil Corp
Publication of EP1363771A2 publication Critical patent/EP1363771A2/fr
Withdrawn legal-status Critical Current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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • 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
    • B32B2323/043—HDPE, i.e. high 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
    • 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
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate

Landscapes

  • Laminated Bodies (AREA)

Abstract

L'invention concerne un film thermoplastique multicouche coloré comprenant une couche centrale opaque de matière thermoplastique ainsi qu'une première couche superficielle de matière thermoplastique renfermant un agent de coloration et se trouvant au voisinage de la couche centrale. L'invention se rapporte en outre à un procédé de formation de ce film thermoplastique.
EP01994301A 2001-01-09 2001-12-19 Film de polyolefine colore et son procede de formation Withdrawn EP1363771A2 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/757,175 US20030021981A1 (en) 2001-01-09 2001-01-09 Colored polyolefin film and method of making
US757175 2001-01-09
US74042101A 2001-12-19 2001-12-19
PCT/US2001/049177 WO2002060688A2 (fr) 2001-01-09 2001-12-19 Film de polyolefine colore et son procede de formation
US740421 2001-12-19

Publications (1)

Publication Number Publication Date
EP1363771A2 true EP1363771A2 (fr) 2003-11-26

Family

ID=27113674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01994301A Withdrawn EP1363771A2 (fr) 2001-01-09 2001-12-19 Film de polyolefine colore et son procede de formation

Country Status (4)

Country Link
EP (1) EP1363771A2 (fr)
JP (1) JP2004532746A (fr)
CA (1) CA2432472A1 (fr)
WO (1) WO2002060688A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7371465B2 (en) 1999-03-30 2008-05-13 Exxonmobil Oil Corporation Polyolefin film with embossed surface
DE102005025472A1 (de) * 2005-06-02 2006-12-07 Brückner Maschinenbau GmbH Coextrudierte mehrschichtige Batteriefolie mit wenigstens einer Folienlage aus Ethylen-Vinylalkohol-Copolymerisat (EVOH), Verfahren zu ihrer Herstellung und ihre Verwendung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632869A (en) * 1985-09-03 1986-12-30 Mobil Oil Corporation Resin composition, opaque film and method of preparing same
US4965123A (en) * 1989-12-29 1990-10-23 Mobil Oil Corporation Opaque oriented polymeric film structure and method of preparing same
DE4002875A1 (de) * 1990-02-01 1991-08-08 Hoechst Ag Loeschbarer aufzeichnungstraeger
FR2657810B1 (fr) * 1990-02-06 1993-03-12 Usiplast Nouvelle feuille de matiere synthetique opaque et contenant realise a partir de cette feuille.
GB2296466B (en) * 1994-12-23 1998-02-04 Courtaulds Films Polymeric films
AU2002214622A1 (en) * 2000-11-14 2002-05-27 Exxonmobil Oil Corporation Plastic film having improved imaging properties

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO02060688A2 *

Also Published As

Publication number Publication date
WO2002060688A3 (fr) 2002-10-03
CA2432472A1 (fr) 2002-08-08
WO2002060688A9 (fr) 2004-04-15
JP2004532746A (ja) 2004-10-28
WO2002060688A2 (fr) 2002-08-08

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Legal Events

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18D Application deemed to be withdrawn

Effective date: 20050922