DE69419986T2 - Lichtstreuende Zusammensetzung - Google Patents

Lichtstreuende Zusammensetzung

Info

Publication number
DE69419986T2
DE69419986T2 DE69419986T DE69419986T DE69419986T2 DE 69419986 T2 DE69419986 T2 DE 69419986T2 DE 69419986 T DE69419986 T DE 69419986T DE 69419986 T DE69419986 T DE 69419986T DE 69419986 T2 DE69419986 T2 DE 69419986T2
Authority
DE
Germany
Prior art keywords
polymer
particles
light
weight
composition according
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.)
Expired - Lifetime
Application number
DE69419986T
Other languages
German (de)
English (en)
Other versions
DE69419986D1 (de
Inventor
Juergen Eiffler
Willem Jasperse
Craig Snook
Thomas Wegman
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69419986D1 publication Critical patent/DE69419986D1/de
Application granted granted Critical
Publication of DE69419986T2 publication Critical patent/DE69419986T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/01Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013Fillers, pigments or reinforcing additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10Homopolymers or copolymers of methacrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions 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
    • C08L51/003Compositions 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 macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0268Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69419986T 1993-07-14 1994-07-13 Lichtstreuende Zusammensetzung Expired - Lifetime DE69419986T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939314604A GB9314604D0 (en) 1993-07-14 1993-07-14 Light diffuser composition

Publications (2)

Publication Number Publication Date
DE69419986D1 DE69419986D1 (de) 1999-09-16
DE69419986T2 true DE69419986T2 (de) 1999-12-23

Family

ID=10738837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419986T Expired - Lifetime DE69419986T2 (de) 1993-07-14 1994-07-13 Lichtstreuende Zusammensetzung

Country Status (9)

Country Link
EP (1) EP0634445B1 (enExample)
JP (1) JP3450902B2 (enExample)
KR (1) KR100338904B1 (enExample)
BR (1) BR9402276A (enExample)
CA (1) CA2127894A1 (enExample)
DE (1) DE69419986T2 (enExample)
ES (1) ES2134322T3 (enExample)
GB (1) GB9314604D0 (enExample)
TW (1) TW275079B (enExample)

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DE102004036249A1 (de) * 2004-07-26 2006-02-16 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission
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KR100823830B1 (ko) 2007-03-08 2008-04-21 경희대학교 산학협력단 Lcd 백라이트용 광확산판
DE102007015948A1 (de) 2007-04-03 2008-10-09 Bayer Materialscience Ag Modifizierte Polycarbonate, Polyestercarbonate und Polyester mit verbessertem Dehnverhalten und Flammwidrigkeit
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KR101132143B1 (ko) 2007-06-20 2012-04-03 주식회사 엘지화학 기계적 물성 및 내후성이 우수한 광확산 수지 조성물
DE102007033300A1 (de) 2007-07-18 2009-01-29 Bayer Materialscience Ag Lichtlenkende Oberflächenstruktur
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DE102008008841A1 (de) 2008-02-13 2009-08-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
DE102008011903A1 (de) 2008-02-29 2009-09-03 Bayer Materialscience Ag Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten
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DE102008059658A1 (de) 2008-11-28 2010-06-02 Bayer Materialscience Ag Copolycarbonate mit verbesserter Oberflächenhärte
DE102009013643A1 (de) 2009-03-18 2010-09-30 Bayer Materialscience Ag Copolycarbonate mit verbesserten Eigenschaften
DE102009025123A1 (de) 2009-06-16 2010-12-23 Osram Opto Semiconductors Gmbh Strahlungsemittierende Vorrichtung
EP2309316A1 (de) 2009-10-09 2011-04-13 Bayer MaterialScience AG LED-Beleuchtungseinheit mit strukturierter Streufolie
CN102666695B (zh) 2009-11-05 2016-08-17 科思创德国股份有限公司 用于挤出应用的具有改进的阻燃性的聚碳酸酯组合物
DE102009052042A1 (de) 2009-11-05 2011-05-12 Bayer Materialscience Ag Polycarbonatzusammensetzung mit verbesserter Flammwidrigkeit für Extrusionsanwendungen
EP2336245A1 (de) 2009-12-12 2011-06-22 Bayer MaterialScience AG Polycarbonatzusammensetzungen mit verbesserter Oberflächenhärte
DE102009058099A1 (de) 2009-12-12 2011-06-16 Bayer Materialscience Ag Polycarbonatblends mit hoher Wärmeformbeständigkeit und verbesserten Oberflächeneigenschaften
DE102009058462A1 (de) 2009-12-16 2011-06-22 Bayer MaterialScience AG, 51373 Polycarbonat mit erhöhter Transmission und bakterizider Wirksamkeit
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WO2016096848A1 (en) 2014-12-19 2016-06-23 Ineos Styrolution Group Gmbh Light diffusing styrene copolymer compositions
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US11719411B2 (en) 2015-02-24 2023-08-08 Trinseo Europe Gmbh High efficiency diffusion lighting coverings
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CN112272662B (zh) 2018-06-11 2024-07-16 巴斯夫欧洲公司 包含对亚苯基乙烯的光学数据通信系统和特定的对亚苯基乙烯
WO2019243288A1 (en) 2018-06-22 2019-12-26 Basf Se Extruded pet films with photostable dyes for color conversion
EP3810719B1 (en) 2018-06-22 2022-05-11 Basf Se Photostable cyano-substituted boron-dipyrromethene dye as green emitter for display and illumination applications
KR20210057037A (ko) 2018-09-11 2021-05-20 바스프 에스이 광 데이터 통신용 발광 수집기를 포함하는 수신기
FR3086293B1 (fr) * 2018-09-26 2021-07-16 Arkema France Composition comprenant des particules diffusantes
CN113613496A (zh) 2019-03-22 2021-11-05 巴斯夫欧洲公司 植物栽培方法
US11327205B2 (en) 2019-07-29 2022-05-10 Viavi Solutions Inc. Encapsulated diffuser
DE202020101945U1 (de) 2019-09-30 2021-01-15 Covestro Deutschland Ag LED-Beleuchtungselemente auf Basis von Mehrschichtkörpern mit Massivsteinoptik
EP3858946A1 (en) 2020-01-29 2021-08-04 Basf Se New rylene dicarboximides
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US20250050668A1 (en) 2021-12-09 2025-02-13 Basf Se Terrylene diimide and quaterrylene diimide colorants
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Also Published As

Publication number Publication date
JP3450902B2 (ja) 2003-09-29
EP0634445A1 (en) 1995-01-18
DE69419986D1 (de) 1999-09-16
ES2134322T3 (es) 1999-10-01
KR100338904B1 (ko) 2002-11-01
JPH07149995A (ja) 1995-06-13
GB9314604D0 (en) 1993-08-25
BR9402276A (pt) 1995-03-14
EP0634445B1 (en) 1999-08-11
TW275079B (enExample) 1996-05-01
CA2127894A1 (en) 1995-01-15
KR960014264A (ko) 1996-05-22

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