CA2600614A1 - Light-scattering shaped articles of high light transmission and the use thereof in flat screens - Google Patents

Light-scattering shaped articles of high light transmission and the use thereof in flat screens Download PDF

Info

Publication number
CA2600614A1
CA2600614A1 CA002600614A CA2600614A CA2600614A1 CA 2600614 A1 CA2600614 A1 CA 2600614A1 CA 002600614 A CA002600614 A CA 002600614A CA 2600614 A CA2600614 A CA 2600614A CA 2600614 A1 CA2600614 A1 CA 2600614A1
Authority
CA
Canada
Prior art keywords
solid sheet
polycarbonate
composition
sheet
core
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.)
Abandoned
Application number
CA002600614A
Other languages
English (en)
French (fr)
Inventor
Claus Ruediger
Michael Prein
Marco Roelofs (Deceased)
Juergen Roehner
Tanja Grueter-Reetz
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.)
Covestro Deutschland AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2600614A1 publication Critical patent/CA2600614A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • 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
    • 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
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA002600614A 2005-03-03 2006-02-22 Light-scattering shaped articles of high light transmission and the use thereof in flat screens Abandoned CA2600614A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005009653A DE102005009653A1 (de) 2005-03-03 2005-03-03 Lichtstreuende Formkörper mit hoher Lichttransmission und deren Verwendung in Flachbildschirmen
DE102005009653.0 2005-03-03
PCT/EP2006/001568 WO2006094624A1 (en) 2005-03-03 2006-02-22 Light-scattering shaped articles of high light transmission and the use thereof in flat screens

Publications (1)

Publication Number Publication Date
CA2600614A1 true CA2600614A1 (en) 2006-09-14

Family

ID=36577321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002600614A Abandoned CA2600614A1 (en) 2005-03-03 2006-02-22 Light-scattering shaped articles of high light transmission and the use thereof in flat screens

Country Status (13)

Country Link
US (1) US7582720B2 (enExample)
EP (1) EP1858979A1 (enExample)
JP (1) JP4864013B2 (enExample)
KR (1) KR101363685B1 (enExample)
CN (1) CN101171304B (enExample)
BR (1) BRPI0609149A2 (enExample)
CA (1) CA2600614A1 (enExample)
DE (1) DE102005009653A1 (enExample)
IL (1) IL185519A0 (enExample)
MX (1) MX2007010688A (enExample)
RU (1) RU2411269C2 (enExample)
TW (1) TWI385200B (enExample)
WO (1) WO2006094624A1 (enExample)

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DE102005039413A1 (de) * 2005-08-20 2007-02-22 Bayer Materialscience Ag Diffuser-Sheets aus CD-Material
DE102005040315A1 (de) * 2005-08-24 2007-03-01 Bayer Materialscience Ag Lichtstreuende antistatische Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen
DE102006014118A1 (de) * 2006-03-24 2007-09-27 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission zur Verwendung als Diffuser-Sheet in Flachbildschirmen
US7465862B2 (en) 2006-08-16 2008-12-16 Alan Georgeff Percussion drum construction
JP2012502122A (ja) * 2008-09-04 2012-01-26 バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト 発光素子およびその製造方法
JP5564808B2 (ja) * 2009-03-24 2014-08-06 東レ株式会社 白色反射フィルム
CN101812226A (zh) * 2010-04-24 2010-08-25 广州金园聚合物挤出成型科技有限公司 一种防眩光阻燃聚碳酸酯及其制备方法
CN102643525A (zh) * 2012-04-06 2012-08-22 南京同辉新型材料科技有限公司 Led灯外罩专用聚碳酸脂光扩散材料及其制备方法
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
US9304232B2 (en) 2012-09-11 2016-04-05 Sabic Global Technologies B.V. Sheet for LED light cover application
US9204598B2 (en) 2013-05-27 2015-12-08 Saudi Basic Indsutries Corporation Solar energy funneling using thermoplastics for agricultural applications
KR20140147032A (ko) * 2013-06-18 2014-12-29 주식회사 엘지화학 수지 조성물, 그 제조방법 및 이를 포함하는 광학 필름
CN106433063A (zh) * 2015-08-12 2017-02-22 普立万聚合体（上海）有限公司 含有蓝光阻隔添加剂的混合物
DE202016101935U1 (de) * 2016-04-13 2016-04-27 Gneuss Gmbh Extrusionsanlage zur Herstellung von Formstücken aus Kunststoffen
WO2018148116A1 (en) 2017-02-09 2018-08-16 Polyone Corporation Thermally conductive polyvinyl halide
EP3395875B2 (de) * 2017-04-24 2023-01-25 Covestro Deutschland AG Laserstrahl-durchlässiges substratmaterial für sensoranwendungen
CA3089528C (en) * 2018-02-05 2022-03-22 Rohm Gmbh Light scattering polymeric composition with improved scattering efficiency and improved mechanical properties

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RU2026268C1 (ru) * 1978-07-03 1995-01-09 Научно-исследовательский институт технического стекла Способ изготовления многослойных изделий
CA1337104C (en) * 1986-11-18 1995-09-26 William James Work Light-scattering thermoplastic polymers
JPH0378701A (ja) 1989-08-23 1991-04-03 Teijin Chem Ltd ポリカーボネート製液晶ディスプレイ・バックライト用光拡散シート
JPH05257002A (ja) 1992-03-13 1993-10-08 Teijin Chem Ltd ポリカーボネート製高透過率光拡散板
GB9314604D0 (en) * 1993-07-14 1993-08-25 Dow Deutschland Inc Light diffuser composition
DE4444868A1 (de) * 1994-12-16 1996-06-20 Bayer Ag UV-geschützte, mehrschichtige Polycarbonatplatten
JPH08220311A (ja) 1995-02-16 1996-08-30 Sekisui Chem Co Ltd 光拡散シート
JP3172061B2 (ja) * 1995-07-07 2001-06-04 帝人化成株式会社 面発光性芳香族ポリカーボネート樹脂組成物
JP3851380B2 (ja) 1996-05-16 2006-11-29 グンゼ株式会社 光拡散性シートとその製造方法
JPH1046022A (ja) 1996-07-31 1998-02-17 Idemitsu Petrochem Co Ltd 光拡散性樹脂組成物
JPH1046018A (ja) 1996-07-31 1998-02-17 Idemitsu Petrochem Co Ltd 光拡散性樹脂組成物
JPH10138435A (ja) * 1996-11-08 1998-05-26 Asahi Chem Ind Co Ltd 耐候性改良ポリカーボネート積層シート
KR20010023843A (ko) 1997-09-10 2001-03-26 에프. 아. 프라저 착색제로서 유용한 이속신디고 및 이의 제조방법
US6346311B1 (en) * 1997-09-10 2002-02-12 Nashua Corporation Projection screen material and methods of manufacture
DE19747395A1 (de) 1997-10-27 1999-04-29 Clariant Int Ltd Heterocyclische Verbindungen als polymerlösliche Farbstoffe
JP4373577B2 (ja) * 1999-11-25 2009-11-25 帝人化成株式会社 光拡散性芳香族ポリカーボネート樹脂組成物
ES2276841T3 (es) * 2000-10-17 2007-07-01 General Electric Company Aleacciones termoplasticas de policarbonato transparentes o translucidas y procedimientos de fabricacion de las mismas.
JP2004029091A (ja) * 2002-06-21 2004-01-29 Teijin Chem Ltd ポリカーボネート樹脂製直下型バックライト用光拡散板
DE10245705A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Ein Polycarbonat oder Polyestercarbonat enthaltend optische Aufheller
US6908202B2 (en) 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display
US7314652B2 (en) * 2003-02-28 2008-01-01 General Electric Company Diffuser for flat panel display
US7674506B2 (en) 2003-06-17 2010-03-09 Teijin Chemicals, Ltd. Direct back light type liquid crystal display and light diffuse plate
JP2005018993A (ja) * 2003-06-23 2005-01-20 Teijin Chem Ltd 高屈折性導光板
JP2005015505A (ja) * 2003-06-23 2005-01-20 Teijin Chem Ltd 高屈折、耐熱性芳香族ポリカーボネート樹脂組成物
JP2005234521A (ja) * 2004-01-20 2005-09-02 Teijin Chem Ltd ポリカーボネート樹脂製直下型バックライト用光拡散板
JP2005247999A (ja) * 2004-03-04 2005-09-15 Mitsubishi Engineering Plastics Corp 光拡散性樹脂組成物
DE102004036249A1 (de) 2004-07-26 2006-02-16 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission

Also Published As

Publication number Publication date
KR101363685B1 (ko) 2014-02-14
DE102005009653A1 (de) 2006-09-07
TW200700470A (en) 2007-01-01
CN101171304A (zh) 2008-04-30
JP2008531793A (ja) 2008-08-14
US20060198999A1 (en) 2006-09-07
TWI385200B (zh) 2013-02-11
CN101171304B (zh) 2012-05-30
MX2007010688A (es) 2007-10-12
JP4864013B2 (ja) 2012-01-25
KR20070117622A (ko) 2007-12-12
RU2411269C2 (ru) 2011-02-10
US7582720B2 (en) 2009-09-01
BRPI0609149A2 (pt) 2010-02-17
RU2007136266A (ru) 2009-04-10
WO2006094624A1 (en) 2006-09-14
EP1858979A1 (en) 2007-11-28
IL185519A0 (en) 2008-01-06

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20130222