BR0107920A - Pelìculas poliméricas opacas com pbt e policarbonato - Google Patents

Pelìculas poliméricas opacas com pbt e policarbonato

Info

Publication number
BR0107920A
BR0107920A BR0107920-4A BR0107920A BR0107920A BR 0107920 A BR0107920 A BR 0107920A BR 0107920 A BR0107920 A BR 0107920A BR 0107920 A BR0107920 A BR 0107920A
Authority
BR
Brazil
Prior art keywords
pbt
polycarbonate
polymeric films
opaque polymeric
base layer
Prior art date
Application number
BR0107920-4A
Other languages
English (en)
Inventor
Dan-Cheng Kong
John A Larter
Eldridge M Mount Iii
Original Assignee
Mobil 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
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of BR0107920A publication Critical patent/BR0107920A/pt

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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B32B27/36—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
    • 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
    • B32B2307/40—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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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]
    • Y10T428/31511—Of epoxy ether
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers
    • 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
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Abstract

"PELìCULAS POLIMéRICAS OPACAS COM PBT E POLICARBONATO". A invenção refere-se a um método para produzir uma película polimérica opaca compreendendo: (a) extrusando uma camada de base compreendendo uma matriz polimérica e pelo menos um agente de cavitação; (b) co-extrusando pelo menos uma camada adicional em pelo menos um lado da camada de base; (c) esfriando a película de multicamadas co-extrusada; e então (d) orientando a película em pelo menos na direção da máquina (MD); em que pelo menos dita camada de base contém tereftalato de polibutileno (PBT) e policarbonato.
BR0107920-4A 2000-02-09 2001-01-31 Pelìculas poliméricas opacas com pbt e policarbonato BR0107920A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/500,608 US6500533B1 (en) 2000-02-09 2000-02-09 Opaque polymeric films cavitated with PBT and polycarbonate
PCT/US2001/003228 WO2001058684A1 (en) 2000-02-09 2001-01-31 Opaque polymeric films cavitated with pbt and polycarbonate

Publications (1)

Publication Number Publication Date
BR0107920A true BR0107920A (pt) 2002-10-22

Family

ID=23990164

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0107920-4A BR0107920A (pt) 2000-02-09 2001-01-31 Pelìculas poliméricas opacas com pbt e policarbonato

Country Status (10)

Country Link
US (1) US6500533B1 (pt)
EP (1) EP1263584B1 (pt)
JP (1) JP2003522053A (pt)
AT (1) ATE256009T1 (pt)
AU (1) AU3470701A (pt)
BR (1) BR0107920A (pt)
CA (1) CA2392760A1 (pt)
DE (1) DE60101462T2 (pt)
ES (1) ES2210129T3 (pt)
WO (1) WO2001058684A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001058682A1 (en) * 2000-02-08 2001-08-16 Applied Extrusion Technologies, Inc. Metallizable white opaque film, metallized films made therefrom and labels made from metallized films
US20030160445A1 (en) * 2002-02-27 2003-08-28 Sheppard Robert M. Polymeric film structure having removable scratch-off layer
ATE434646T1 (de) * 2003-12-02 2009-07-15 Eastman Chem Co Zusammensetzungen zur herstellung von hohlraumhaltigen gegenständen
US20050119359A1 (en) * 2003-12-02 2005-06-02 Shelby Marcus D. Void-containing polyester shrink film
US20070004813A1 (en) * 2004-09-16 2007-01-04 Eastman Chemical Company Compositions for the preparation of void-containing articles
US20060121219A1 (en) * 2004-12-07 2006-06-08 Eastman Chemical Co. Void-containing polyester shrink film with improved density retention
KR100995514B1 (ko) * 2007-12-21 2010-11-19 (주)엘지하우시스 기록용 원단 및 그 제조방법
US20090191411A1 (en) * 2008-01-28 2009-07-30 Sandeep Tripathi Cycloaliphatic Polyester Copolymer Articles And Methods for Making Articles Therefrom
US10329393B2 (en) 2012-12-12 2019-06-25 Eastman Chemical Company Copolysters plasticized with polymeric plasticizer for shrink film applications
WO2018035345A1 (en) 2016-08-18 2018-02-22 Eastman Chemical Company Oriented films and shrink films comprising polyesters which comprise tetramethyl cyclobutanediol and ethylene glycol
JP7130621B2 (ja) 2016-08-18 2022-09-05 イーストマン ケミカル カンパニー 改良された触媒系による、テトラメチルシクロブタンジオール及びエチレングリコールを含むポリエステル組成物
WO2018035337A1 (en) 2016-08-18 2018-02-22 Eastman Chemical Company Polyester compositions which comprise tetramethylcyclobutandiol and ethylene glycol, with improved catalyst system
JP2021501238A (ja) 2017-10-30 2021-01-14 イーストマン ケミカル カンパニー 低密度の空隙含有フィルム
US10543656B2 (en) 2018-01-11 2020-01-28 Eastman Chemical Company Tough shrinkable films
EP3863832A1 (en) 2018-10-08 2021-08-18 Eastman Chemical Company Crystallizable shrinkable films and thermoformable sheets made from resin blends
US20210394468A1 (en) 2018-10-08 2021-12-23 Eastman Chemical Company Crystallizable shrinkable films and thermoformable sheets made from reactor grade resins
KR20220079915A (ko) 2019-10-08 2022-06-14 이스트만 케미칼 컴파니 결정화가능한 반응기 등급 수지를 위한 촉매 시스템
JP2022552207A (ja) 2019-10-08 2022-12-15 イーストマン ケミカル カンパニー 再資源化含量を有する結晶化可能な反応器級樹脂のための触媒システム
JP2022553090A (ja) 2019-10-25 2022-12-21 イーストマン ケミカル カンパニー 再資源化物を有する反応器級樹脂から製造される結晶化可能な収縮性フィルムならびに熱成形性フィルムおよびシート
JP2023520584A (ja) 2020-04-06 2023-05-17 イーストマン ケミカル カンパニー 樹脂ブレンド製の結晶化可能な収縮性フィルムおよび熱成形性シート
JP2023544827A (ja) 2020-10-08 2023-10-25 イーストマン ケミカル カンパニー 収縮性ポリエステルフィルム
TW202315906A (zh) 2021-10-08 2023-04-16 美商伊士曼化學公司 具有減少收縮之可收縮聚酯膜
WO2023091540A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Recyclable copolyesters articles with living hinges
WO2023091539A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Recyclable copolyesters articles with living hinges
WO2023091542A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Process for making recyclable copolyesters articles with living hinges
WO2023091544A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Process for making recyclable copolyesters articles with living hinges
WO2023178221A1 (en) 2022-03-18 2023-09-21 Eastman Chemical Company Multilayer crystallizable shrinkable film and sheet
WO2023196829A1 (en) 2022-04-06 2023-10-12 Eastman Chemical Company Multilayer shrinkable polyester films with improved toughness

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377616A (en) 1981-12-30 1983-03-22 Mobil Oil Corporation Lustrous satin appearing, opaque film compositions and method of preparing same
US4632869A (en) 1985-09-03 1986-12-30 Mobil Oil Corporation Resin composition, opaque film and method of preparing same
US4758462A (en) 1986-08-29 1988-07-19 Mobil Oil Corporation Opaque film composites and method of preparing same
US4879078A (en) 1988-03-14 1989-11-07 Hercules Incorporated Process for producing uniaxial polyolefin/filler films for controlled atmosphere packaging
US4957943A (en) 1988-10-14 1990-09-18 Minnesota Mining And Manufacturing Company Particle-filled microporous materials
US5945205A (en) * 1988-12-29 1999-08-31 Mobil Oil Corporation Opaque film compositions
US5194324A (en) 1991-12-16 1993-03-16 Mobil Oil Corporation High gloss label face stock
DE4311422A1 (de) 1993-04-07 1994-10-13 Hoechst Ag Opake, matte, biaxial orientierte Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4314213A1 (de) 1993-04-30 1994-11-03 Wolff Walsrode Ag Weiß-opake heißsiegelbare Polypropylenfolie mit papierähnlichem Charakter
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
DE19510086A1 (de) 1995-03-20 1996-09-26 Hoechst Ag Siegelfähige Polyolefin-Mehrschichtfolie mit partikelförmigen Hohlkörpern, Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
DE60101462T2 (de) 2004-10-21
ATE256009T1 (de) 2003-12-15
DE60101462D1 (de) 2004-01-22
JP2003522053A (ja) 2003-07-22
ES2210129T3 (es) 2004-07-01
EP1263584A1 (en) 2002-12-11
AU3470701A (en) 2001-08-20
CA2392760A1 (en) 2001-08-16
EP1263584B1 (en) 2003-12-10
US6500533B1 (en) 2002-12-31
WO2001058684A1 (en) 2001-08-16

Similar Documents

Publication Publication Date Title
BR0107920A (pt) Pelìculas poliméricas opacas com pbt e policarbonato
FI945769A (fi) Venytetty monikerroskalvo, jossa on EVOH-happieste
DE69416704D1 (de) Koextrudierte, biaxial orientierte Mehrschichtfolien
BR0303488A (pt) Aperfeiçoamento introduzido em filmes para embalagens contendo camadas de náilon e poliéster coextrudadas
ATE251325T1 (de) Herstellungsverfahren einer laminierten karte mit einer zwischenschicht aus petg
BR0211100A (pt) Intercamada compósita para vidro laminado
BR0011509A (pt) Pelìcula de multicamadas, e, método de manufaturar uma pelìcula tendo uma pluralidade de microcamadas
DE50307711D1 (de) Direkt laminierte platte
MY117809A (en) Films with uv blocking characteristics.
DE50107663D1 (de) Mehrschichtige, transparente, biaxial orientierte Polyesterfolie
DE59105971D1 (de) Beidseitig niedrigsiegelnde, bedruckbare, biaxial orientierte Polyolefin-Mehrschichtfolie.
DE60002586D1 (de) Heissschrumpfbare mehrschichtige kunststofffolie mit barriereeigenschaften
ATE307721T1 (de) Schichtstoff mit dekor
ATE209577T1 (de) Verbundfolienstruktur
ATE407796T1 (de) Etikettenfolien-laminat
DE69828731D1 (de) Mehrschichtige laminate mit ultrahoch molekularer polyolefinschicht, herstellungsverfahren und vorrichtung zu ihrer herstellung
AR023955A1 (es) Metodo para la produccion de peliculas polimericas opacas perfeccionadas
DE60119718T8 (de) Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium
DE3852934D1 (de) Coextrudierte, biaxial orientierte Mehrschichtfolie.
BR0107879A (pt) Pelìculas poliméricas opacas cavitadas com poliestireno sindiotático
DE69900772D1 (de) Durchscheinende, beidseitig begossene Display-Materialien mit biaxial gereckten Polyolefinschichten
DE60333181D1 (de) Ür
ATE426827T1 (de) Ruckreflektierendes schichtsystem mit an eine luftschicht grenzenden mikrostrukturen
DE69514985T2 (de) Orientierte Folie
DK0429911T3 (da) Fremgangsmåde til fremstilling af en folie og en herved fremstillet folie

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1963 DE 19.08.2008.

B15K Others concerning applications: alteration of classification

Ipc: B32B 27/32 (2006.01), B29C 47/06 (2006.01), B29C 4