ES2134322T3 - Composicion difusora de la luz. - Google Patents

Composicion difusora de la luz.

Info

Publication number
ES2134322T3
ES2134322T3 ES94305105T ES94305105T ES2134322T3 ES 2134322 T3 ES2134322 T3 ES 2134322T3 ES 94305105 T ES94305105 T ES 94305105T ES 94305105 T ES94305105 T ES 94305105T ES 2134322 T3 ES2134322 T3 ES 2134322T3
Authority
ES
Spain
Prior art keywords
particles
composition
light
weight
polymeric
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
ES94305105T
Other languages
English (en)
Inventor
Juergen Eiffler
Craig Snook
Willem Jasperse
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
Application granted granted Critical
Publication of ES2134322T3 publication Critical patent/ES2134322T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

UNA COMPOSICION DIFUSORA DE LUZ CONTIENE A) DE 0.1 A 30 PARTES EN PESO DE PARTICULAS INORGANICAS CUYO DIAMETRO MEDIO DE PARTICULAS ES DE 0.1 A 1 MICROMETRO Y UN INDICE REFRACTIVO DE 1.9 A 3.2 Y B) DE 1 A 150 PARTES EN PESO DE PARTICULAS POLIMERICAS QUE TIENEN UNA MORFOLOGIA NUCLEO/ENVUELTA CON UN NUCLEO DE POLIMERO VINIL CAUCHOTOSO Y UNA O MAS ENVUELTAS, CONTENIENDO LAS PARTICULAS AL MENOS UN 15% DE ACRILATO ALQUILO POLIMERIZADO O UN METACRILATO ALQUILO, BASADO EN EL PESO TOTAL DE LAS PARTICULAS. LA COMPOSICION DIFUSORA DE LUZ ES UTIL PARA PREPARAR UNA COMPOSICION POLIMERICA QUE CONTIENE UN POLIMERO TERMOPLASTICO Y: A) DE 0.001 A 0.3% DE PARTICULAS INORGANICAS A) Y B) DE 0.01 A 1.5% DE PARTICULAS POLIMERICAS B). LOS ARTICULOS MOLDEADOS PUEDEN PRODUCIRSE A PARTIR DE LA COMPOSICION POLIMERICA QUE ES UTIL PARTICULARMENTE EN APLICACIONES DE ILUMINACION.
ES94305105T 1993-07-14 1994-07-13 Composicion difusora de la luz. Expired - Lifetime ES2134322T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2134322T3 true ES2134322T3 (es) 1999-10-01

Family

ID=10738837

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94305105T Expired - Lifetime ES2134322T3 (es) 1993-07-14 1994-07-13 Composicion difusora de la luz.

Country Status (9)

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

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KR100823830B1 (ko) 2007-03-08 2008-04-21 경희대학교 산학협력단 Ｌｃｄ 백라이트용 광확산판
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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
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DE102008008841A1 (de) 2008-02-13 2009-08-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
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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
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DE102008036406A1 (de) 2008-08-05 2010-02-11 Bayer Materialscience Ag Modifizierte Polycarbonate mit verbesserten Oberflächeneigenschaften
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DE102009013643A1 (de) 2009-03-18 2010-09-30 Bayer Materialscience Ag Copolycarbonate mit verbesserten Eigenschaften
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KR102307698B1 (ko) 2014-01-24 2021-10-06 코베스트로 도이칠란트 아게 상 계면 방법에 따른 폴리카르보네이트의 제조 방법
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
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CN107533249B (zh) * 2015-02-24 2021-04-09 阿科玛法国公司 高效率的漫射照明遮盖物
CN109642010B (zh) 2016-08-19 2021-06-04 科思创德国股份有限公司 聚噁唑烷酮化合物的合成方法
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KR102557663B1 (ko) 2017-07-24 2023-07-20 코베스트로 도이칠란트 아게 고도 광택 효과를 갖는 반투명 폴리카르보네이트 조성물로 제조된 성형 부품을 포함하는 led 조명 소자
KR102526927B1 (ko) 2017-08-24 2023-04-28 바스프 에스이 데이터를 전송하고 가시 스펙트럼 범위에서의 전자기 방사선을 방출하기 위한 전송기 및 데이터 전송 시스템
ES2801323T3 (es) * 2018-02-05 2021-01-11 Roehm Gmbh Composición polimérica dispersante de la luz con eficacia dispersante mejorada y propiedades mecánicas mejoradas
TWI821256B (zh) 2018-03-20 2023-11-11 德商巴地斯顏料化工廠 黃光發射裝置、其用途及提供黃光之方法
JP7212442B2 (ja) 2018-06-11 2023-01-25 ベーアーエスエフ・エスエー パラフェニレンビニレンを含む光データ通信システム及び特定のパラフェニレンビニレン
JP7399120B2 (ja) 2018-06-22 2023-12-15 ベーアーエスエフ・エスエー 色変換用の光安定性染料を含む押し出しｐｅｔフィルム
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
EP3850056B1 (en) 2018-09-11 2022-11-09 Basf Se Receiver comprising a luminescent collector for optical data communication
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
EP3771929A1 (en) 2019-07-29 2021-02-03 Viavi Solutions Inc. Encapsulated diffuser
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EP3858946A1 (en) 2020-01-29 2021-08-04 Basf Se New rylene dicarboximides
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
WO2024132801A1 (en) 2022-12-21 2024-06-27 Basf Se Xanthene compounds having a wavelength in the range from 650 to 1200 nm
WO2024132803A1 (en) 2022-12-22 2024-06-27 Basf Se Fluorescent phenyl xanthene dyes

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Also Published As

Publication number Publication date
CA2127894A1 (en) 1995-01-15
DE69419986D1 (de) 1999-09-16
KR100338904B1 (ko) 2002-11-01
BR9402276A (pt) 1995-03-14
GB9314604D0 (en) 1993-08-25
TW275079B (es) 1996-05-01
JPH07149995A (ja) 1995-06-13
KR960014264A (ko) 1996-05-22
EP0634445B1 (en) 1999-08-11
DE69419986T2 (de) 1999-12-23
EP0634445A1 (en) 1995-01-18
JP3450902B2 (ja) 2003-09-29

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