WO2011119325A2 - Composite layer - Google Patents

Composite layer Download PDF

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Publication number
WO2011119325A2
WO2011119325A2 PCT/US2011/027549 US2011027549W WO2011119325A2 WO 2011119325 A2 WO2011119325 A2 WO 2011119325A2 US 2011027549 W US2011027549 W US 2011027549W WO 2011119325 A2 WO2011119325 A2 WO 2011119325A2
Authority
WO
WIPO (PCT)
Prior art keywords
shims
composite layer
cavity
die
polymeric material
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.)
Ceased
Application number
PCT/US2011/027549
Other languages
English (en)
French (fr)
Other versions
WO2011119325A3 (en
Inventor
Ronald W. Ausen
William J. Kopecky
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Priority to US13/635,701 priority Critical patent/US20130004729A1/en
Priority to EP11710593A priority patent/EP2550156A2/en
Priority to KR1020127027301A priority patent/KR20130064730A/ko
Priority to BR112012024365A priority patent/BR112012024365A2/pt
Priority to CN201180023024.3A priority patent/CN102883877B/zh
Priority to JP2013501287A priority patent/JP5969456B2/ja
Publication of WO2011119325A2 publication Critical patent/WO2011119325A2/en
Publication of WO2011119325A3 publication Critical patent/WO2011119325A3/en
Anticipated expiration legal-status Critical
Priority to US15/471,831 priority patent/US20170197347A1/en
Ceased legal-status Critical Current

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
    • 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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • 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
    • 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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/14—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/16—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side secured to a flexible backing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/10—Homopolymers or copolymers of propene
    • C09J123/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0097—Glues or adhesives, e.g. hot melts or thermofusible adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/764—Photographic equipment or accessories
    • B29L2031/7644—Films
    • 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
    • B32B2405/00—Adhesive articles, e.g. adhesive tapes
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet

Definitions

  • FIG. 11 is a perspective view of the embodiment of FIG. 8 as assembled.
  • extrusion dies used herein comprise a plurality of shims positioned adjacent to one another, the shims together defining a first cavity, a second cavity, and an die slot, wherein the die slot has a distal opening, wherein each of the plurality of shims defines a portion of the distal opening, wherein at least a first one of the shims provides a passageway between the first cavity and the die slot, wherein at least a second one of the shims provides a passageway between the second cavity and the die slot, wherein the shims each have first and second opposed major surfaces and a thickness perpendicular to the major surfaces, and wherein the passageways extend completely through the thickness of the respective shim.
  • not all of the shims have passageways; some may be spacer shims that provide no conduit between either the first or the second cavity and the die slot.
  • the number of shims providing a passageway between the first cavity and the die slot may be equal or unequal to the number of shims providing a passageway between the second cavity and the die slot.
  • the shape of the passageways within, for example, a repeating sequence of shims may be identical or different.
  • the shims that provide a conduit between the first cavity and the die slot might have a flow restriction compared to the shims that provide a conduit between the second cavity and the die slot.
  • the width of the distal opening within, for example, a repeating sequence of shims may be identical or different.
  • the portion of the distal opening provided by the shims that provide a conduit between the first cavity and the die slot could be narrower than the portion of the distal opening provided by the shims that provide a conduit between the second cavity and the die slot.
  • the assembled shims are further clamped within a manifold body.
  • the manifold body has at least one (or more; usually two) manifold therein, the manifold having an outlet.
  • An expansion seal e.g., made of copper is disposed so as to seal the manifold body and the shims, such that the expansion seal defines a portion of at least one of the cavities (in some
  • Extrusion die 30 includes plurality of shims 40.
  • there will be a large number of very thin shims 40 typically several thousand shims; in some embodiments, at least 1000,
  • Suitable polymeric materials for extrusion from dies described herein, methods described herein, and for composite layers described herein include thermoplastic resins comprising polyolefms (e.g., polypropylene and polyethylene), polyvinyl chloride, polystyrene, nylons, polyesters (e.g., polyethylene terephthalate) and copolymers and blends thereof.
  • polyolefms e.g., polypropylene and polyethylene
  • polyvinyl chloride e.g., polystyrene
  • nylons e.g., polystyrene
  • polyesters e.g., polyethylene terephthalate
  • Suitable polymeric materials for extrusion from dies described herein, methods described herein, and for composite layers described herein also include elastomeric materials (e.g., ABA block copolymers, polyurethanes, polyolefm elastomers, polyurethane elastomers, metallocene polyolefin elastomers, polyamide elastomers, ethylene vinyl acetate elastomers, and polyester elastomers).
  • elastomeric materials e.g., ABA block copolymers, polyurethanes, polyolefm elastomers, polyurethane elastomers, metallocene polyolefin elastomers, polyamide elastomers, ethylene vinyl acetate elastomers, and polyester elastomers.
  • Exemplary adhesives for extrusion from dies described herein, methods described herein, and for composite layers described herein include acrylate copolymer pressure sensitive adhesives, rubber based adhesives (e.g., those based on natural rubber, polyisobutylene, polybutadiene butyl rubbers, styrene block copolymer rubbers, etc.), adhesives based on silicone polyureas or silicone polyoxamides, polyurethane type adhesives, and poly(vinyl ethyl ether), and copolymers or blends of these.
  • rubber based adhesives e.g., those based on natural rubber, polyisobutylene, polybutadiene butyl rubbers, styrene block copolymer rubbers, etc.
  • adhesives based on silicone polyureas or silicone polyoxamides e.g., those based on natural rubber, polyisobutylene, polybutadiene butyl rubbers, styrene
  • Other desirable materials include, for example, styrene- acrylonitrile, cellulose acetate butyrate, cellulose acetate propionate, cellulose triacetate, polyether sulfone, polymethyl methacrylate, polyurethane, polyester, polycarbonate, polyvinyl chloride, polystyrene, polyethylene naphthalate, copolymers or blends based on naphthalene dicarboxylic acids, polyolefms, polyimides, mixtures and/or combinations thereof.
  • desirable polymers include an acrylate copolymer pressure sensitive adhesive composed of 93% ethyl hexyl acrylate monomer and 7% acrylic acid monomer (made as generally described in U.S. Pat. No. 2,884,126 (Ulrich) for repeating regions of material 114a, and a polyethylene polymer (available, for example, from ExxonMobil Chemical Company under the trade designation "EXACT 3024") for ribs 114b.
  • an acrylate copolymer pressure sensitive adhesive composed of 93% ethyl hexyl acrylate monomer and 7% acrylic acid monomer (made as generally described in U.S. Pat. No. 2,884,126 (Ulrich) for repeating regions of material 114a
  • a polyethylene polymer available, for example, from ExxonMobil Chemical Company under the trade designation "EXACT 3024" for ribs 114b.
  • acrylate/acrylic acid/styrene macromer copolymer (IOA/AA/Sty, 92/4/4), prepared as generally described in Example 2 of U.S. Pat. No. 5,648,166 (Dunshee), the disclosure of which is incorporated herein by reference.
  • Exemplary uses for embodiments such as shown generally in FIG. 5 include adhesive tapes employing two different adhesives (i.e., adhesives exhibiting two different adhesion properties) and projection screens.
  • a chill roll was positioned adjacent to the distal opening of the co-extrusion die, and a 2 mils (0.05 mm) thick polyethylene terephthalate (PET) film with a release coating (obtained from Loparex LLC, Willowbrook, IL, under the trade designation "2.0 CL PET 7340AM”) was conveyed around the chill roll so as to receive the extruded material on the release side.
  • the line speed was adjusted so that a 3 mils (75 micrometers) thick coating was extruded onto the film.
  • Other process conditions are detailed in Table 1 , above.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
PCT/US2011/027549 2010-03-25 2011-03-08 Composite layer Ceased WO2011119325A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US13/635,701 US20130004729A1 (en) 2010-03-25 2011-03-08 Composite layer
EP11710593A EP2550156A2 (en) 2010-03-25 2011-03-08 Composite layer
KR1020127027301A KR20130064730A (ko) 2010-03-25 2011-03-08 복합 층
BR112012024365A BR112012024365A2 (pt) 2010-03-25 2011-03-08 camada compósita
CN201180023024.3A CN102883877B (zh) 2010-03-25 2011-03-08 复合层
JP2013501287A JP5969456B2 (ja) 2010-03-25 2011-03-08 複合層
US15/471,831 US20170197347A1 (en) 2010-03-25 2017-03-28 Composite layer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31749010P 2010-03-25 2010-03-25
US61/317,490 2010-03-25

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/635,701 A-371-Of-International US20130004729A1 (en) 2010-03-25 2011-03-08 Composite layer
US15/471,831 Continuation US20170197347A1 (en) 2010-03-25 2017-03-28 Composite layer

Publications (2)

Publication Number Publication Date
WO2011119325A2 true WO2011119325A2 (en) 2011-09-29
WO2011119325A3 WO2011119325A3 (en) 2012-02-23

Family

ID=44120908

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/027549 Ceased WO2011119325A2 (en) 2010-03-25 2011-03-08 Composite layer

Country Status (7)

Country Link
US (2) US20130004729A1 (enExample)
EP (1) EP2550156A2 (enExample)
JP (1) JP5969456B2 (enExample)
KR (1) KR20130064730A (enExample)
CN (2) CN102883877B (enExample)
BR (1) BR112012024365A2 (enExample)
WO (1) WO2011119325A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9944043B2 (en) 2012-10-02 2018-04-17 3M Innovative Properties Company Laminates and methods of making the same
US10099408B2 (en) 2013-06-27 2018-10-16 3M Innovative Properties Company Polymeric layers and methods of making the same
US10272655B2 (en) 2012-10-02 2019-04-30 3M Innovative Properties Company Film with alternating stripes and strands and apparatus and method for making the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012019731A2 (pt) 2010-02-08 2020-08-18 3M Innovative Propereties Company método de coextrusão, matriz de coextrusão e artigos extrudados feitos disso
US8758882B2 (en) * 2010-03-25 2014-06-24 3M Innovative Properties Company Composite layer
JP5809235B2 (ja) 2010-03-25 2015-11-10 スリーエム イノベイティブ プロパティズ カンパニー 押出成形ダイ、及び複合層を製造する方法
BR112014008353A2 (pt) 2011-10-05 2017-04-11 3M Innovative Properties Co enredamento tridimensional de mecha polimérica, matrizes e métodos para a produção do mesmo
JP2015516900A (ja) 2012-03-26 2015-06-18 スリーエム イノベイティブ プロパティズ カンパニー 開口部の配列を含むフィルム及びその製造方法
US20140248471A1 (en) 2013-03-01 2014-09-04 3M Innovative Properties Company Film with Layered Segments and Apparatus and Method for Making the Same
KR20150127227A (ko) 2013-03-13 2015-11-16 쓰리엠 이노베이티브 프로퍼티즈 캄파니 네팅, 다이, 및 이를 제조하는 방법
US9944764B2 (en) 2013-05-23 2018-04-17 3M Innovative Properties Company Reticulated thermoplastic film and method of making the same
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JP2013523484A (ja) 2013-06-17
CN105399971A (zh) 2016-03-16
CN102883877B (zh) 2016-03-16
US20170197347A1 (en) 2017-07-13
WO2011119325A3 (en) 2012-02-23
CN102883877A (zh) 2013-01-16
CN105399971B (zh) 2019-03-01
BR112012024365A2 (pt) 2017-07-18
EP2550156A2 (en) 2013-01-30
JP5969456B2 (ja) 2016-08-17
KR20130064730A (ko) 2013-06-18
US20130004729A1 (en) 2013-01-03

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