DE69419986D1 - Lichtstreuende Zusammensetzung - Google Patents
Lichtstreuende ZusammensetzungInfo
- Publication number
- DE69419986D1 DE69419986D1 DE69419986T DE69419986T DE69419986D1 DE 69419986 D1 DE69419986 D1 DE 69419986D1 DE 69419986 T DE69419986 T DE 69419986T DE 69419986 T DE69419986 T DE 69419986T DE 69419986 D1 DE69419986 D1 DE 69419986D1
- Authority
- DE
- Germany
- Prior art keywords
- light scattering
- scattering composition
- composition
- light
- scattering
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions 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
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C08L51/003—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 macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Optical Elements Other Than Lenses (AREA)
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 true DE69419986D1 (de) | 1999-09-16 |
DE69419986T2 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 (de) |
JP (1) | JP3450902B2 (de) |
KR (1) | KR100338904B1 (de) |
BR (1) | BR9402276A (de) |
CA (1) | CA2127894A1 (de) |
DE (1) | DE69419986T2 (de) |
ES (1) | ES2134322T3 (de) |
GB (1) | GB9314604D0 (de) |
TW (1) | TW275079B (de) |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19824333A1 (de) | 1998-06-02 | 1999-12-09 | Bayer Ag | Elastanfäden und Verfahren zu ihrer Herstellung |
DE19851676A1 (de) * | 1998-11-10 | 2000-05-11 | Bayer Ag | Thermoplastische Formmassen mit verbesserten mechanischen Eigenschaften |
SG93245A1 (en) * | 1999-07-13 | 2002-12-17 | Johnson & Johnson Vision Care | Reflectors for uv radiation source |
WO2004111692A1 (ja) | 2003-06-17 | 2004-12-23 | Teijin Chemicals Ltd. | 直下型バックライト式液晶表示装置および光拡散板 |
KR100574092B1 (ko) * | 2003-08-27 | 2006-04-27 | 제일모직주식회사 | 광확산성을 갖는 열가소성 수지 조성물 |
JP2005338439A (ja) * | 2004-05-27 | 2005-12-08 | Toppan Printing Co Ltd | 光拡散性シート、その光拡散性シートを具備するレンズアレイシートおよび透過型スクリーン |
DE102004036249A1 (de) * | 2004-07-26 | 2006-02-16 | Bayer Materialscience Ag | Formkörper mit hoher Lichtstreuung und hoher Lichttransmission |
DE102005009653A1 (de) | 2005-03-03 | 2006-09-07 | Bayer Materialscience Ag | Lichtstreuende Formkörper mit hoher Lichttransmission und deren Verwendung in Flachbildschirmen |
US7297381B2 (en) | 2005-05-20 | 2007-11-20 | General Electric Company | Light diffusing films, methods of making the same, and articles using the same |
US7297380B2 (en) | 2005-05-20 | 2007-11-20 | General Electric Company | Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same |
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 |
DE102005040313A1 (de) * | 2005-08-24 | 2007-03-01 | Bayer Materialscience Ag | Lichtstreuende Formkörper mit hoher Lichttransmission und verbesserter Antistatik |
DE102005041402A1 (de) * | 2005-09-01 | 2007-03-08 | Röhm Gmbh | Formkörper mit Lichtstreueigenschaften |
KR101121892B1 (ko) * | 2005-09-09 | 2012-03-19 | 니폰 덴키 가라스 가부시키가이샤 | 광확산성 조성물 |
DE102005047614A1 (de) * | 2005-10-05 | 2007-04-12 | Bayer Materialscience Ag | Licht streuende Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen |
DE102005047615A1 (de) * | 2005-10-05 | 2007-04-12 | Bayer Materialscience Ag | Lichtstreuende Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen |
DE102005050072A1 (de) | 2005-10-19 | 2007-04-26 | Bayer Materialscience Ag | Lichtstreuende Folien sowie deren Verwendung in Flachbildschirmen |
JP2007204695A (ja) * | 2006-02-06 | 2007-08-16 | Gantsu Kasei Kk | 光拡散剤及びそれを用いた光拡散性樹脂組成物 |
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 |
CN101730721B (zh) * | 2006-10-05 | 2012-06-27 | 陶氏环球技术有限责任公司 | 体光漫射体组合物 |
TWI386448B (zh) * | 2007-01-26 | 2013-02-21 | Rohm & Haas | 光散射組成物 |
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 |
JP4910940B2 (ja) * | 2007-04-25 | 2012-04-04 | 住友化学株式会社 | 光拡散板 |
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 |
DE102008008841A1 (de) | 2008-02-13 | 2009-08-20 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonaten |
EP2090605B1 (de) | 2008-02-13 | 2011-07-13 | 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 |
DE102008012613A1 (de) | 2008-03-05 | 2009-09-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren |
DE102008019503A1 (de) | 2008-04-18 | 2009-10-22 | Bayer Materialscience Ag | Polycarbonate mit Umlagerungsstrukturen, cyclischen und linearen Oligomeren sowie verbessertem Fließverhalten |
ITMI20081135A1 (it) * | 2008-06-24 | 2009-12-25 | Trapani Paolo Di | Dispositivo di illuminazione |
DE102008036406A1 (de) | 2008-08-05 | 2010-02-11 | Bayer Materialscience Ag | Modifizierte Polycarbonate mit verbesserten Oberflächeneigenschaften |
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 |
DE102009058099A1 (de) | 2009-12-12 | 2011-06-16 | Bayer Materialscience Ag | Polycarbonatblends mit hoher Wärmeformbeständigkeit und verbesserten Oberflächeneigenschaften |
EP2336245A1 (de) | 2009-12-12 | 2011-06-22 | Bayer MaterialScience AG | Polycarbonatzusammensetzungen mit verbesserter Oberflächenhärte |
DE102009058462A1 (de) | 2009-12-16 | 2011-06-22 | Bayer MaterialScience AG, 51373 | Polycarbonat mit erhöhter Transmission und bakterizider Wirksamkeit |
TW201139532A (en) | 2010-04-30 | 2011-11-16 | Styron Europe Gmbh | Improved light diffusing composition |
CN102093689A (zh) * | 2010-12-27 | 2011-06-15 | 金发科技股份有限公司 | 一种光散射功能母粒及其制备方法与应用 |
WO2013045549A1 (de) | 2011-09-28 | 2013-04-04 | Bayer Materialscience Gmbh | Verwendung einer lichtstreuenden polycarbonat-platte als leuchtenabdeckung |
DE202012102847U1 (de) | 2012-07-28 | 2012-11-22 | Yih Cheng Factory Co., Ltd. | Werkzeugkasten |
JP6188337B2 (ja) * | 2012-08-31 | 2017-08-30 | 積水化成品工業株式会社 | 光拡散体及びその製造方法 |
EP2752612A1 (de) | 2013-01-08 | 2014-07-09 | Bayer MaterialScience AG | LED- Leuchtröhre und Verfahren zur Herstellung der LED- Leuchtröhre |
CN103226213B (zh) * | 2013-05-02 | 2015-06-10 | 江苏裕兴薄膜科技股份有限公司 | 含聚合物微球的聚酯反射膜及其制备方法 |
WO2015110447A1 (de) | 2014-01-24 | 2015-07-30 | Bayer Materialscience Ag | Verfahren zur herstellung von polycarbonat nach dem phasengrenzflächenverfahren |
JP6209463B2 (ja) * | 2014-02-25 | 2017-10-04 | 積水化成品工業株式会社 | 光拡散体及びその製造方法 |
US20160178814A1 (en) * | 2014-12-18 | 2016-06-23 | Eastman Chemical Company | Light diffusion composition and articles made therefrom |
US10633528B2 (en) | 2014-12-19 | 2020-04-28 | Ineos Styrolution Group Gmbh | Light diffusing styrene copolymer compositions |
US11719411B2 (en) | 2015-02-24 | 2023-08-08 | Trinseo Europe Gmbh | High efficiency diffusion lighting coverings |
US10732330B2 (en) | 2015-02-24 | 2020-08-04 | Arkema France | High efficiency diffusion lighting coverings |
JP2019526664A (ja) | 2016-08-19 | 2019-09-19 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ポリオキサゾリジノン化合物の合成法 |
EP3357949A1 (de) | 2017-02-02 | 2018-08-08 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxazolidinon-polymerverbindungen |
EP3658613A1 (de) | 2017-07-24 | 2020-06-03 | Covestro Deutschland AG | Led-beleuchtungselemente mit formteilen aus transluzenten polycarbonat-zusammensetzungen mit tiefenglanzeffekt |
KR102526927B1 (ko) | 2017-08-24 | 2023-04-28 | 바스프 에스이 | 데이터를 전송하고 가시 스펙트럼 범위에서의 전자기 방사선을 방출하기 위한 전송기 및 데이터 전송 시스템 |
CN111699215B (zh) * | 2018-02-05 | 2022-10-28 | 罗姆化学有限责任公司 | 具有改进的散射效率和改进的机械性能的光散射聚合物组合物 |
EP3768799B1 (de) | 2018-03-20 | 2022-02-09 | Basf Se | Gelblichtemittierende vorrichtung |
US20210284608A1 (en) | 2018-06-11 | 2021-09-16 | Basf Se | Optical data communication system comprising para-phenylenevinylenes and specific para-phenylenevinylenes |
JP7325885B2 (ja) | 2018-06-22 | 2023-08-15 | ベーアーエスエフ・エスエー | ディスプレイ及び照明用途用の緑色発光体としての光安定性シアノ置換ホウ素-ジピロメテン染料 |
EP3810720B1 (de) | 2018-06-22 | 2022-08-10 | Basf Se | Photostabiler grüner cyano-substituierter bordipyrromethen-farbstoff für anzeige und beleuchtung |
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 (de) | 2020-01-29 | 2021-08-04 | Basf Se | Neue rylendicarboximide |
EP3985047A1 (de) | 2020-10-13 | 2022-04-20 | Covestro Deutschland AG | Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch |
WO2023025694A1 (en) | 2021-08-24 | 2023-03-02 | Basf Se | Novel perylene-based nir emitters |
WO2023105029A1 (en) | 2021-12-09 | 2023-06-15 | Basf Se | Terrylene diimide and quaterrylene diimide colorants |
WO2023139596A1 (en) * | 2022-01-24 | 2023-07-27 | Havells India Limited | Polyolefin based diffuser for lighting fixtures |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1337104C (en) * | 1986-11-18 | 1995-09-26 | William James Work | Light-scattering thermoplastic polymers |
JP2844886B2 (ja) * | 1989-09-05 | 1999-01-13 | 東亞合成株式会社 | 重合体粉末 |
CA2050450A1 (en) * | 1990-09-04 | 1992-03-05 | Yasumasa Asanaka | Reactive particulate resin, method for producing the same, and resin composition for thermoforming |
JPH04256345A (ja) * | 1991-02-07 | 1992-09-11 | Toagosei Chem Ind Co Ltd | 半導体装置 |
JP2906728B2 (ja) * | 1991-04-04 | 1999-06-21 | 東亞合成株式会社 | 重合体粉末の製造方法 |
-
1993
- 1993-07-14 GB GB939314604A patent/GB9314604D0/en active Pending
-
1994
- 1994-07-13 EP EP94305105A patent/EP0634445B1/de not_active Expired - Lifetime
- 1994-07-13 ES ES94305105T patent/ES2134322T3/es not_active Expired - Lifetime
- 1994-07-13 CA CA002127894A patent/CA2127894A1/en not_active Abandoned
- 1994-07-13 TW TW083106346A patent/TW275079B/zh not_active IP Right Cessation
- 1994-07-13 DE DE69419986T patent/DE69419986T2/de not_active Expired - Lifetime
- 1994-07-13 KR KR1019940016824A patent/KR100338904B1/ko not_active IP Right Cessation
- 1994-07-14 BR BR9402276A patent/BR9402276A/pt not_active Application Discontinuation
- 1994-07-14 JP JP16213894A patent/JP3450902B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9314604D0 (en) | 1993-08-25 |
JP3450902B2 (ja) | 2003-09-29 |
CA2127894A1 (en) | 1995-01-15 |
KR960014264A (ko) | 1996-05-22 |
DE69419986T2 (de) | 1999-12-23 |
TW275079B (de) | 1996-05-01 |
BR9402276A (pt) | 1995-03-14 |
KR100338904B1 (ko) | 2002-11-01 |
ES2134322T3 (es) | 1999-10-01 |
JPH07149995A (ja) | 1995-06-13 |
EP0634445A1 (de) | 1995-01-18 |
EP0634445B1 (de) | 1999-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |