IT1307920B1 - Compositi diffondenti la luce. - Google Patents

Compositi diffondenti la luce.

Info

Publication number
IT1307920B1
IT1307920B1 ITMI990121A IT1307920B1 IT 1307920 B1 IT1307920 B1 IT 1307920B1 IT MI990121 A ITMI990121 A IT MI990121A IT 1307920 B1 IT1307920 B1 IT 1307920B1
Authority
IT
Italy
Prior art keywords
range
light diffusing
composites
diffusing layer
micron
Prior art date
Application number
Other languages
English (en)
Inventor
Toffol Andrea De
Alberto Luca Stasi
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Priority to IT1999MI000121 priority Critical patent/IT1307920B1/it
Priority to ES00100885T priority patent/ES2245279T3/es
Priority to EP20000100885 priority patent/EP1022129B1/en
Priority to DE2000621127 priority patent/DE60021127T2/de
Priority to AT00100885T priority patent/ATE299095T1/de
Priority to US09/487,287 priority patent/US6875499B1/en
Priority to CNB001045229A priority patent/CN1153071C/zh
Priority to AU12500/00A priority patent/AU754799B2/en
Priority to IL13413400A priority patent/IL134134A/en
Priority to JP2000011799A priority patent/JP4430185B2/ja
Priority to KR1020000002675A priority patent/KR100602821B1/ko
Priority to CA 2296641 priority patent/CA2296641C/en
Publication of ITMI990121A1 publication Critical patent/ITMI990121A1/it
Application granted granted Critical
Publication of IT1307920B1 publication Critical patent/IT1307920B1/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/12—Implements with several different treating devices
    • 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
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • 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
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/418—Refractive
    • 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
    • B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
    • 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
    • B32B2333/00—Polymers of unsaturated acids or derivatives thereof
    • B32B2333/04—Polymers of esters
    • B32B2333/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2369/00—Polycarbonates
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT1999MI000121 1999-01-22 1999-01-22 Compositi diffondenti la luce. IT1307920B1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT1999MI000121 IT1307920B1 (it) 1999-01-22 1999-01-22 Compositi diffondenti la luce.
EP20000100885 EP1022129B1 (en) 1999-01-22 2000-01-18 Light diffusing composites
DE2000621127 DE60021127T2 (de) 1999-01-22 2000-01-18 Lichtstreuende Verbundwerkstoffe
AT00100885T ATE299095T1 (de) 1999-01-22 2000-01-18 Lichtstreuende verbundwerkstoffe
ES00100885T ES2245279T3 (es) 1999-01-22 2000-01-18 Composiciones difusoras de luz.
CNB001045229A CN1153071C (zh) 1999-01-22 2000-01-19 光漫射复合材料
US09/487,287 US6875499B1 (en) 1999-01-22 2000-01-19 Light diffusing composites
AU12500/00A AU754799B2 (en) 1999-01-22 2000-01-20 Light diffusing composites
IL13413400A IL134134A (en) 1999-01-22 2000-01-20 Complex materials that transmit light
JP2000011799A JP4430185B2 (ja) 1999-01-22 2000-01-20 光拡散複合パネル
KR1020000002675A KR100602821B1 (ko) 1999-01-22 2000-01-20 광확산성 복합재료
CA 2296641 CA2296641C (en) 1999-01-22 2000-01-20 Light diffusing composites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000121 IT1307920B1 (it) 1999-01-22 1999-01-22 Compositi diffondenti la luce.

Publications (2)

Publication Number Publication Date
ITMI990121A1 ITMI990121A1 (it) 2000-07-22
IT1307920B1 true IT1307920B1 (it) 2001-11-29

Family

ID=11381589

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI000121 IT1307920B1 (it) 1999-01-22 1999-01-22 Compositi diffondenti la luce.

Country Status (12)

Country Link
US (1) US6875499B1 (it)
EP (1) EP1022129B1 (it)
JP (1) JP4430185B2 (it)
KR (1) KR100602821B1 (it)
CN (1) CN1153071C (it)
AT (1) ATE299095T1 (it)
AU (1) AU754799B2 (it)
CA (1) CA2296641C (it)
DE (1) DE60021127T2 (it)
ES (1) ES2245279T3 (it)
IL (1) IL134134A (it)
IT (1) IT1307920B1 (it)

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DE10156068A1 (de) * 2001-11-16 2003-05-28 Roehm Gmbh Lichtleitkörper sowie Verfahren zu dessen Herstellung
US7168519B2 (en) * 2003-04-10 2007-01-30 Delta Systems, Inc. Switch mounting assembly
DE10336130A1 (de) * 2003-08-04 2005-02-24 Röhm GmbH & Co. KG Streuscheibe für LCD-Anwendungen, Verfahren zu deren Herstellung und Verwendung
KR101158053B1 (ko) * 2004-04-21 2012-06-22 코오롱인더스트리 주식회사 휘도 특성이 향상된 확산판
KR20070074634A (ko) * 2004-11-26 2007-07-12 아사히 가세이 케미칼즈 가부시키가이샤 발광체 및 발광 시스템
US8998477B2 (en) * 2005-10-17 2015-04-07 I2Ic Corporation Apparatus for providing a light source in the form of a surface that allows almost all external light to pass through without being dispersed
ES2386976T5 (es) * 2005-11-15 2016-06-21 Arkema France Composición termoplástica difusora de la luz blanca
TWI318172B (en) * 2005-11-23 2009-12-11 Eternal Chemical Co Ltd Optical thin sheet
WO2007114258A1 (ja) * 2006-03-31 2007-10-11 Toyo Boseki Kabushiki Kaisha 光拡散性フィルム
KR100885608B1 (ko) * 2006-05-30 2009-02-24 주식회사 엘지화학 다층구조 광확산판 및 그를 포함하는 액정 디스플레이 장치
CN101191845A (zh) * 2006-12-01 2008-06-04 鸿富锦精密工业（深圳）有限公司 光学板
KR101082281B1 (ko) * 2006-12-04 2011-11-09 주식회사 엘지화학 직하형 백라이트 유닛, 이의 제조방법 및 이를 포함하는액정 디스플레이 장치
JP5239448B2 (ja) * 2007-06-04 2013-07-17 東レ株式会社 帯電防止性白色ポリエステルフィルム
JP2009229879A (ja) * 2008-03-24 2009-10-08 Teijin Chem Ltd 光拡散板
DE102009027288A1 (de) 2009-06-29 2010-12-30 Evonik Röhm Gmbh Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung
CN102313999A (zh) * 2010-07-07 2012-01-11 北京中视中科光电技术有限公司 一种减弱激光散斑的装置
DE102010062900A1 (de) 2010-12-13 2012-06-14 Evonik Röhm Gmbh Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
US8525191B2 (en) 2011-04-01 2013-09-03 Sabic Innovative Plastics Ip B.V. Optoelectronic devices and coatings therefore
US8350275B2 (en) * 2011-04-01 2013-01-08 Sabic Innovative Plastics Ip B.V. Optoelectronic devices and coatings therefore
DE102011088835A1 (de) 2011-12-16 2013-06-20 Evonik Industries Ag Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
KR102058470B1 (ko) * 2012-07-06 2019-12-23 사까이가가꾸고오교가부시끼가이샤 황산바륨 복합 입자, 그것을 배합한 수지 조성물 및 그 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
US9557445B2 (en) 2015-02-24 2017-01-31 Arkema France Optical diffusion blend materials for LED lighting
CN111531998A (zh) * 2020-04-30 2020-08-14 王洛 一种光学聚酯薄膜

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Also Published As

Publication number Publication date
KR20000071268A (ko) 2000-11-25
IL134134A (en) 2004-03-28
EP1022129A3 (en) 2002-01-30
CA2296641A1 (en) 2000-07-22
KR100602821B1 (ko) 2006-07-19
JP2000214313A (ja) 2000-08-04
ATE299095T1 (de) 2005-07-15
AU754799B2 (en) 2002-11-28
EP1022129B1 (en) 2005-07-06
ITMI990121A1 (it) 2000-07-22
DE60021127D1 (de) 2005-08-11
EP1022129A2 (en) 2000-07-26
AU1250000A (en) 2000-07-27
US6875499B1 (en) 2005-04-05
CN1269514A (zh) 2000-10-11
IL134134A0 (en) 2001-04-30
CN1153071C (zh) 2004-06-09
CA2296641C (en) 2007-03-20
ES2245279T3 (es) 2006-01-01
JP4430185B2 (ja) 2010-03-10
DE60021127T2 (de) 2006-06-01

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