HK1115404A1 - Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol - Google Patents

Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol

Info

Publication number
HK1115404A1
HK1115404A1 HK08105338A HK08105338A HK1115404A1 HK 1115404 A1 HK1115404 A1 HK 1115404A1 HK 08105338 A HK08105338 A HK 08105338A HK 08105338 A HK08105338 A HK 08105338A HK 1115404 A1 HK1115404 A1 HK 1115404A1
Authority
HK
Hong Kong
Prior art keywords
cyclobutanediol
transparent
preparation
articles
layers
Prior art date
Application number
HK08105338A
Other languages
English (en)
Inventor
Wesley Raymond Hale
Thomas Joseph Pecorini
Mark Edward Stewart
Martin Emerson Rogers
Spencer Allen Gilliam
Michael Duane Cliffton
Emmett Dudley Crawford
David Scott Porter
Gary Wayne Connell
Original Assignee
Eastman Chem 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
Priority claimed from US11/363,374 external-priority patent/US7964258B2/en
Priority claimed from US11/363,481 external-priority patent/US7786252B2/en
Priority claimed from US11/363,375 external-priority patent/US7968164B2/en
Priority claimed from US11/363,418 external-priority patent/US20060199871A1/en
Priority claimed from US11/363,417 external-priority patent/US7955533B2/en
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of HK1115404A1 publication Critical patent/HK1115404A1/xx

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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0861—Other specified values, e.g. values or ranges
    • B29C2949/0862—Crystallinity
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/105—Metal
    • 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
    • B32B2307/412—Transparent
    • 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
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7246—Water vapor barrier
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyamides (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Packages (AREA)
  • Wrappers (AREA)
HK08105338A 2005-06-17 2008-05-14 Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol HK1115404A1 (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US69156705P 2005-06-17 2005-06-17
US73138905P 2005-10-28 2005-10-28
US73145405P 2005-10-28 2005-10-28
US73886905P 2005-11-22 2005-11-22
US73905805P 2005-11-22 2005-11-22
US75054705P 2005-12-15 2005-12-15
US75069305P 2005-12-15 2005-12-15
US75069205P 2005-12-15 2005-12-15
US75068205P 2005-12-15 2005-12-15
US11/363,374 US7964258B2 (en) 2005-03-02 2006-02-27 Transparent, oxygen-scavenging compositions and articles prepared therefrom
US11/363,481 US7786252B2 (en) 2005-03-02 2006-02-27 Preparation of transparent multilayered articles
US11/363,375 US7968164B2 (en) 2005-03-02 2006-02-27 Transparent polymer blends and articles prepared therefrom
US11/363,418 US20060199871A1 (en) 2005-03-02 2006-02-27 Multilayered, transparent articles and a process for their preparation
US11/363,417 US7955533B2 (en) 2005-03-02 2006-02-27 Process for the preparation of transparent shaped articles
PCT/US2006/012074 WO2007001574A1 (fr) 2005-06-17 2006-03-30 Procede de preparation d'articles en forme transparents de polyesters comprenant du cyclobutanediol

Publications (1)

Publication Number Publication Date
HK1115404A1 true HK1115404A1 (en) 2008-11-28

Family

ID=36658746

Family Applications (4)

Application Number Title Priority Date Filing Date
HK08105338A HK1115404A1 (en) 2005-06-17 2008-05-14 Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol
HK08105342A HK1115405A1 (en) 2005-06-17 2008-05-14 Transparent oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol and articles prepared therefrom
HK08106818A HK1116727A1 (en) 2005-06-17 2008-06-19 Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneneous polyamide blends
HK08106816A HK1116815A1 (en) 2005-06-17 2008-06-19 Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom

Family Applications After (3)

Application Number Title Priority Date Filing Date
HK08105342A HK1115405A1 (en) 2005-06-17 2008-05-14 Transparent oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol and articles prepared therefrom
HK08106818A HK1116727A1 (en) 2005-06-17 2008-06-19 Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneneous polyamide blends
HK08106816A HK1116815A1 (en) 2005-06-17 2008-06-19 Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom

Country Status (6)

Country Link
EP (5) EP1913085B1 (fr)
JP (5) JP2008546562A (fr)
KR (1) KR20080021013A (fr)
AT (4) ATE413938T1 (fr)
HK (4) HK1115404A1 (fr)
WO (5) WO2007001561A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598533B2 (en) 2005-11-22 2017-03-21 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US9169388B2 (en) 2006-03-28 2015-10-27 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
US7753518B2 (en) 2007-03-08 2010-07-13 Okia Optical Co., Ltd Eyeglasses and eyeglass frames comprising glycol modified copolyesters
WO2010101562A1 (fr) * 2009-03-02 2010-09-10 Eastman Chemical Company Pièces moulées fabriquées avec des mélanges de polyesters et de polycarbonates du bisphénol a
JP4902717B2 (ja) * 2009-10-05 2012-03-21 住友化学株式会社 積層樹脂板の製造方法
US20120305575A1 (en) * 2011-06-01 2012-12-06 Eastman Chemical Company High strength bottle
US20130217830A1 (en) 2012-02-16 2013-08-22 Eastman Chemical Company Clear Semi-Crystalline Articles with Improved Heat Resistance
JP6062450B2 (ja) * 2012-10-15 2017-01-18 旭化成株式会社 熱可塑性樹脂組成物及びその成形体
WO2017002931A1 (fr) * 2015-07-02 2017-01-05 東洋製罐グループホールディングス株式会社 Récipient multicouche de type tasse
JP6642042B2 (ja) * 2016-01-27 2020-02-05 三菱ケミカル株式会社 熱収縮性チューブ、及び該チューブで被覆された電子部品または電池
EP3551441B1 (fr) * 2016-12-08 2023-04-19 Amcor Rigid Plastics USA, LLC Préforme avec barrière multicouche pour un récipient
US10070516B1 (en) 2017-06-14 2018-09-04 Eastman Chemical Company Multilayer stretchable films for flexible printed circuits and methods of making
JP2019167460A (ja) * 2018-03-23 2019-10-03 プランティック・テクノロジーズ・リミテッド 樹脂組成物
EP3921139A4 (fr) * 2019-02-05 2022-12-21 Eastman Chemical Company Compositions de réduction du voile pour revêtements
US20220242101A1 (en) * 2019-06-26 2022-08-04 Eastman Chemical Company Multilayer polymeric cushion films for foldable displays

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313777A (en) * 1959-12-18 1967-04-11 Eastman Kodak Co Linear polyesters and polyester-amides from 2, 2, 4, 4-tetraalkyl-1, 3-cyclobutanediols
US6288161B1 (en) * 1990-01-31 2001-09-11 Pechiney Emballage Flexible Europe Barrier compositions and articles made therefrom
JP3725915B2 (ja) * 1995-02-14 2005-12-14 共同印刷株式会社 共重合ポリエステル樹脂とポリカーボネート樹脂とのポリマーアロイ、並びにそれからなる包装材料及び包装容器
JP3153437B2 (ja) * 1995-05-11 2001-04-09 電気化学工業株式会社 ポリエステル系多層シートと容器及びその製法
US6043322A (en) * 1996-12-28 2000-03-28 Eastman Chemical Company Clear polycarbonate and polyester blends
US5942585A (en) * 1996-12-28 1999-08-24 Eastman Chemical Company Polycarbonate and polyester blends
US5989663A (en) * 1996-12-30 1999-11-23 Eastman Chemical Company Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol
JP2001514681A (ja) * 1997-03-05 2001-09-11 イーストマン ケミカル カンパニー 風味保持性の改良されたナフタレンジカルボキシレート含有ポリエステル／ポリアミドブレンド
JP4495264B2 (ja) * 1998-04-24 2010-06-30 株式会社クレハ 熱収縮性多層フィルム
EP1200522B1 (fr) * 1999-07-30 2004-05-06 Eastman Chemical Company Melanges de polyester-polyamide caracterises par une faible permeabilite aux gaz et par un trouble limite
DE60200355T2 (de) * 2001-03-05 2004-08-12 Mitsubishi Gas Chemical Co., Inc. Polyesterharz-Zusammensetzung und geformte Gegenstände aus dem Polyesterharz
AU784042B2 (en) * 2001-05-24 2006-01-19 Mitsubishi Gas Chemical Company, Inc. Polyester based resin composition and molded product therefrom
JP2002348482A (ja) * 2001-05-25 2002-12-04 Mitsubishi Rayon Co Ltd 熱可塑性樹脂組成物
US7037576B2 (en) * 2002-02-06 2006-05-02 Eastman Chemical Company Polyester or copolyester/polyolefin laminate structures and methods of making the same
CN1550326B (zh) * 2003-05-06 2010-08-25 三菱瓦斯化学株式会社 多层容器
JP2005008809A (ja) * 2003-06-20 2005-01-13 Mitsubishi Gas Chem Co Inc 再生ポリエステル樹脂組成物の製造方法
US7235623B2 (en) * 2003-11-26 2007-06-26 Eastman Chemical Company Polyester compositions for calendering
US20060287496A1 (en) * 2005-06-17 2006-12-21 Crawford Emmett D Polyester compositions comprising minimal amounts of cyclobutanediol

Also Published As

Publication number Publication date
HK1116815A1 (en) 2009-01-02
EP1910466A1 (fr) 2008-04-16
JP2008544036A (ja) 2008-12-04
WO2007001574A1 (fr) 2007-01-04
WO2006137961A1 (fr) 2006-12-28
WO2007001534A1 (fr) 2007-01-04
ATE411359T1 (de) 2008-10-15
ATE411360T1 (de) 2008-10-15
EP1907181A1 (fr) 2008-04-09
EP1913085A1 (fr) 2008-04-23
EP1913085B1 (fr) 2008-10-15
WO2006137961A8 (fr) 2008-01-24
WO2007001551A8 (fr) 2007-03-01
HK1115405A1 (en) 2008-11-28
JP2008544021A (ja) 2008-12-04
KR20080021013A (ko) 2008-03-06
JP2008543610A (ja) 2008-12-04
HK1116727A1 (en) 2009-01-02
EP1891158B1 (fr) 2008-10-15
EP1910466B1 (fr) 2008-10-15
WO2007001561A1 (fr) 2007-01-04
ATE413938T1 (de) 2008-11-15
JP2008546864A (ja) 2008-12-25
JP2008546562A (ja) 2008-12-25
ATE411361T1 (de) 2008-10-15
EP1901871B1 (fr) 2008-11-12
WO2007001551A1 (fr) 2007-01-04
EP1891158A1 (fr) 2008-02-27
EP1901871A1 (fr) 2008-03-26

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130330