ATE247001T1 - Zusammensetzung für die laserbeschriftung - Google Patents

Zusammensetzung für die laserbeschriftung

Info

Publication number
ATE247001T1
ATE247001T1 AT00966949T AT00966949T ATE247001T1 AT E247001 T1 ATE247001 T1 AT E247001T1 AT 00966949 T AT00966949 T AT 00966949T AT 00966949 T AT00966949 T AT 00966949T AT E247001 T1 ATE247001 T1 AT E247001T1
Authority
AT
Austria
Prior art keywords
composition
laser marking
laser
polycarbonate resin
struck areas
Prior art date
Application number
AT00966949T
Other languages
English (en)
Inventor
Anne Ramlow
Terence John Lillie
Theodorus Lambertus Hoeks
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE247001T1 publication Critical patent/ATE247001T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/267—Marking of plastic artifacts, e.g. with laser
    • 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
    • C08K3/24—Acids; Salts thereof
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/142—Dye mordant
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AT00966949T 1999-09-29 2000-09-27 Zusammensetzung für die laserbeschriftung ATE247001T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/408,032 US6207344B1 (en) 1999-09-29 1999-09-29 Composition for laser marking
PCT/US2000/026536 WO2001023189A1 (en) 1999-09-29 2000-09-27 Composition for laser marking

Publications (1)

Publication Number Publication Date
ATE247001T1 true ATE247001T1 (de) 2003-08-15

Family

ID=23614578

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00966949T ATE247001T1 (de) 1999-09-29 2000-09-27 Zusammensetzung für die laserbeschriftung

Country Status (8)

Country Link
US (1) US6207344B1 (de)
EP (1) EP1242249B1 (de)
JP (1) JP4989003B2 (de)
KR (1) KR100755292B1 (de)
CN (1) CN1198737C (de)
AT (1) ATE247001T1 (de)
DE (1) DE60004563T2 (de)
WO (1) WO2001023189A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035204A1 (de) * 1999-09-13 2001-03-15 Merck Patent Gmbh Lasermarkierbare Kunststoffe
US6737216B2 (en) * 2000-12-08 2004-05-18 E.I. Du Pont De Nemours And Company Laser engravable flexographic printing element and a method for forming a printing plate from the element
US6936658B2 (en) * 2000-12-28 2005-08-30 General Electric Company Thermoplastic composition comprising at least one transparent or translucent thermoplastic material and a pigment
US20050269304A1 (en) * 2001-02-28 2005-12-08 Nazir Khan Laser coding
ATE306400T1 (de) * 2001-02-28 2005-10-15 Sherwood Technology Ltd Laserbeschriftung
GB0104959D0 (en) * 2001-02-28 2001-04-18 Sherwood Technology Ltd Laser coding
US8048605B2 (en) 2001-03-16 2011-11-01 Datalase Ltd Laser-markable compositions
EP1657072B3 (de) 2001-03-16 2016-08-31 DataLase Ltd Verfahren zur Erzeugung eines Bildes durch Laser
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7815124B2 (en) 2002-04-09 2010-10-19 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
US7793846B2 (en) 2001-12-24 2010-09-14 L-1 Secure Credentialing, Inc. Systems, compositions, and methods for full color laser engraving of ID documents
WO2003055638A1 (en) * 2001-12-24 2003-07-10 Digimarc Id Systems, Llc Laser etched security features for identification documents and methods of making same
CN1316421C (zh) * 2001-12-24 2007-05-16 数字Id系统有限公司 激光刻印方法和组合物以及上面有激光刻印的制品
ATE552120T1 (de) 2001-12-24 2012-04-15 L 1 Secure Credentialing Inc Verdeckte variableninformationen auf id- dokumenten und verfahren zu ihrer herstellung
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
WO2003082583A1 (en) 2002-03-22 2003-10-09 Ap Technoglass Laser marking system
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7804982B2 (en) 2002-11-26 2010-09-28 L-1 Secure Credentialing, Inc. Systems and methods for managing and detecting fraud in image databases used with identification documents
US7763179B2 (en) * 2003-03-21 2010-07-27 Digimarc Corporation Color laser engraving and digital watermarking
DE602004030434D1 (de) 2003-04-16 2011-01-20 L 1 Secure Credentialing Inc Dreidimensionale datenspeicherung
JP2005138169A (ja) * 2003-11-10 2005-06-02 Gijutsu Transfer Service:Kk レーザマーキング装置、レーザマーキング方法、及び被マーキング体
AU2005231979B2 (en) * 2004-04-07 2011-02-03 Basf Se Method of coloring a coating composition
JP2006076210A (ja) * 2004-09-10 2006-03-23 Toyo Ink Mfg Co Ltd 発泡記録材および発泡記録方法
JP4356564B2 (ja) * 2004-09-03 2009-11-04 東洋インキ製造株式会社 積層記録材
EP1800885B1 (de) * 2004-09-03 2010-08-11 Toyo Ink Mfg. Co., Ltd. Aufzeichnungsmaterial und aufzeichnungsverfahren
JP2007306946A (ja) * 2005-02-15 2007-11-29 Olympus Medical Systems Corp 内視鏡及び内視鏡用医療器具並びにその表示方法
JP2006223478A (ja) * 2005-02-16 2006-08-31 Olympus Medical Systems Corp 内視鏡及び内視鏡用医療器具並びにその表示方法
WO2006087967A1 (ja) * 2005-02-21 2006-08-24 Techno Polymer Co., Ltd. レーザーマーキング用の積層体
US7837823B2 (en) * 2005-03-01 2010-11-23 Sinclair Systems International, Llc Multi-layer, light markable media and method and apparatus for using same
EP2399833B1 (de) 2005-08-29 2012-10-03 Sinclair Systems International, LLC. Automatisch Etikettiermaschine und Verfahren zum automatischen Anbringen von Etiketten
JP3889431B1 (ja) * 2006-02-08 2007-03-07 日本カラリング株式会社 レーザーマーキング用多層シート及びレーザーマーキング方法
EP2465691B1 (de) 2006-12-19 2014-03-26 Siltech Limited Verbesserungen im Zusammenhang mit Lasermarkierung
JP2008155471A (ja) * 2006-12-22 2008-07-10 Sony Corp マーキングされた塗装品、マーキングされた塗装品の生産方法及び電子機器の筐体
US9168696B2 (en) 2012-06-04 2015-10-27 Sabic Global Technologies B.V. Marked thermoplastic compositions, methods of making and articles comprising the same, and uses thereof
EP2178976B2 (de) 2007-08-17 2021-11-17 Mitsubishi Chemical Europe GmbH Aromatische polycarbonatzusammensetzung
EP2110260A1 (de) * 2008-04-15 2009-10-21 Gemalto SA Benutzerdefinierbarer Datenträger, der mit verschiedenen Mitteln zur Fälschungssicherung ausgestattet ist und Herstellungsverfahren eines solchen Datenträgers
US8309640B2 (en) * 2008-05-23 2012-11-13 Sabic Innovative Plastics Ip B.V. High dielectric constant laser direct structuring materials
US8492464B2 (en) * 2008-05-23 2013-07-23 Sabic Innovative Plastics Ip B.V. Flame retardant laser direct structuring materials
US10119021B2 (en) 2008-05-23 2018-11-06 Sabic Global Technologies B.V. Flame retardant laser direct structuring materials
CN101625719B (zh) * 2008-07-10 2011-05-25 深圳市大族激光科技股份有限公司 激光标记条码的方法
JP5589318B2 (ja) * 2008-08-11 2014-09-17 住友電気工業株式会社 レーザマーキング方法
US8647721B2 (en) * 2008-11-05 2014-02-11 Exatec, Llc Part marking of coated plastic substrates
CN101423653B (zh) * 2008-12-01 2011-08-17 上海金发科技发展有限公司 具有激光打印标记功能的玻纤增强聚对苯二甲酸丁二醇酯树脂组合物及其制备方法
CN101927626B (zh) * 2009-06-18 2013-08-07 河南天海电器有限公司 一种塑料激光打标功能母料
CN101717566A (zh) * 2009-11-10 2010-06-02 苏州奥美光学材料有限公司 一种激光标记聚碳酸酯薄膜及片材的制造方法
EP2390282A1 (de) * 2010-05-28 2011-11-30 Mitsubishi Chemical Europe GmbH Aromatische Polycarbonatzusammensetzung
EP2335936A1 (de) * 2009-12-21 2011-06-22 Mitsubishi Chemical Europe GmbH Aromatische Polycarbonatzusammensetzung
JP5683027B2 (ja) * 2009-12-21 2015-03-11 ミツビシ ケミカル ヨーロッパ ゲーエムベーハー 芳香族ポリカーボネート組成物
EP2354185A1 (de) * 2010-02-08 2011-08-10 Mitsubishi Chemical Europe GmbH Polymerzusammensetzung
US8765855B2 (en) 2010-07-28 2014-07-01 Jagdip Thaker Reaction-based laser marking compositions, systems and methods
WO2012056385A1 (en) 2010-10-25 2012-05-03 Sabic Innovative Plastics Ip B.V. Improved electroless plating performance of laser direct structuring materials
US20130140746A1 (en) * 2011-12-05 2013-06-06 Waddington North America, Inc. Food service articles bearing decorative markings, images, and/or custom content and method therefor
US9662833B2 (en) 2012-06-04 2017-05-30 Sabic Global Technologies B.V. Marked thermoplastic compositions, methods of making and articles comprising the same, and uses thereof
EP2706092B1 (de) * 2012-08-28 2014-12-24 Ems-Patent Ag Polyamidformmasse und deren Verwendung
JP5579908B2 (ja) 2012-09-14 2014-08-27 三菱エンジニアリングプラスチックス株式会社 レーザーダイレクトストラクチャリング用樹脂組成物、樹脂成形品、およびメッキ層付樹脂成形品の製造方法
WO2014092187A1 (ja) * 2012-12-13 2014-06-19 Kakuda Shinichiro 情報書き込みフィルムおよび試料収納体
CN102976789B (zh) * 2012-12-25 2015-01-14 景德镇陶瓷学院 一种绿色系列电光水
US9209443B2 (en) 2013-01-10 2015-12-08 Sabic Global Technologies B.V. Laser-perforated porous solid-state films and applications thereof
JP5615992B1 (ja) * 2013-01-24 2014-10-29 三菱エンジニアリングプラスチックス株式会社 レーザーダイレクトストラクチャリング用樹脂組成物、樹脂成形品、およびメッキ層付樹脂成形品の製造方法
JP2014162137A (ja) * 2013-02-26 2014-09-08 Denso Corp レーザマーキング方法及び樹脂製品
CN103454227A (zh) * 2013-08-29 2013-12-18 金发科技股份有限公司 一种聚合物激光标记效果的评价方法
WO2015160209A1 (ko) * 2014-04-16 2015-10-22 주식회사 엘지화학 도전성 패턴 형성용 조성물, 이를 사용한 도전성 패턴 형성 방법과, 도전성 패턴을 갖는 수지 구조체
KR102073079B1 (ko) * 2015-02-20 2020-02-04 사빅 글로벌 테크놀러지스 비.브이. 레이저 마킹 기능을 가진 밝은 색상의 열전도성 폴리머 조성물
CN106274222A (zh) * 2015-05-25 2017-01-04 深圳富泰宏精密工业有限公司 装饰件及其制作方法
CN109963908B (zh) * 2016-10-18 2022-10-11 三菱瓦斯化学株式会社 树脂组合物、包含树脂组合物的卡片用树脂片和多层片
EP3466708A1 (de) 2017-10-04 2019-04-10 Borealis AG Polyolefin zusammensetzung für verbesserte laserdruck
CN111902488A (zh) 2018-03-20 2020-11-06 大日精化工业株式会社 导电性树脂组合物和其制造方法
EP3584089A1 (de) 2018-06-19 2019-12-25 Borealis AG Polyolefinzusammensetzung mit verbessertem kontrast von lasermarkierungen
CN110229507A (zh) * 2019-06-28 2019-09-13 江苏晋伦塑料科技有限公司 一种可激光标记无卤阻燃聚酰胺组合物及其制备方法
CN110734636A (zh) * 2019-09-27 2020-01-31 厦门唯科模塑科技有限公司 一种低翘曲耐高温的镭雕型pc材料及其制备方法
CN112375345B (zh) * 2020-10-29 2022-07-12 金发科技股份有限公司 一种激光打标遮光增强pbt组合物及其制备方法和应用

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532543A (de) 1953-10-16
US3153008A (en) 1955-07-05 1964-10-13 Gen Electric Aromatic carbonate resins and preparation thereof
IT595468A (de) 1957-08-22
US2999835A (en) 1959-01-02 1961-09-12 Gen Electric Resinous mixture comprising organo-polysiloxane and polymer of a carbonate of a dihydric phenol, and products containing same
GB1045533A (en) 1963-02-21 1966-10-12 Gen Electric Flame-resistant polycarbonate compositions
US3635895A (en) 1965-09-01 1972-01-18 Gen Electric Process for preparing thermoplastic polycarbonates
US3978247A (en) 1974-01-28 1976-08-31 Rca Corporation Transfer recording process
US4316073A (en) 1974-11-14 1982-02-16 Lemelson Jerome H Document recording method
US4018750A (en) 1975-02-03 1977-04-19 Sanyo Trading Co., Ltd. Curable compositions containing chloroprene rubber
US4131575A (en) 1975-02-22 1978-12-26 Bayer Aktiengesellschaft Thermoplastic polycarbonate molding materials with improved mold release
US4001184A (en) 1975-03-31 1977-01-04 General Electric Company Process for preparing a branched polycarbonate
US4123436A (en) 1976-12-16 1978-10-31 General Electric Company Polycarbonate composition plasticized with esters
DE2712171C2 (de) 1977-03-19 1984-09-27 Bayer Ag, 5090 Leverkusen Thermoplastische Formmassen
US4544835A (en) 1983-12-29 1985-10-01 Drexler Technology Corporation Data system containing a high capacity optical contrast laser recordable wallet-size plastic card
US4396595A (en) 1982-02-08 1983-08-02 North American Philips Electric Corp. Method of enhancing the optical transmissivity of polycrystalline alumina bodies, and article produced by such method
AU584563B2 (en) 1986-01-31 1989-05-25 Ciba-Geigy Ag Laser marking of ceramic materials, glazes, glass ceramics and glasses
DE4014928C1 (de) * 1990-05-10 1991-10-17 Degussa Ag, 6000 Frankfurt, De
TW267182B (de) 1991-06-29 1996-01-01 Hoechst Ag
JP2862413B2 (ja) 1991-10-02 1999-03-03 ポリプラスチックス株式会社 レーザーマーキング方法
JPH0592657A (ja) * 1991-10-02 1993-04-16 Polyplastics Co レーザーマーキング方法及びレーザーマーキングされた成形品
US5798202A (en) * 1992-05-11 1998-08-25 E. I. Dupont De Nemours And Company Laser engravable single-layer flexographic printing element
JP3102822B2 (ja) * 1992-05-29 2000-10-23 日本ジーイープラスチックス株式会社 レーザーマーキング用樹脂組成物
US5340628A (en) 1992-11-05 1994-08-23 Ccl Label, Inc. Laser markable laminated sheet
NL9202096A (nl) 1992-12-02 1993-04-01 Dsm Nv Polymeersamenstelling, bevattende een polymeer en tenminste een stralingsgevoelig bestanddeel.
US5608429A (en) 1993-08-02 1997-03-04 Nippon Kayaku Kabushiki Kaisha Laser marking method, laser marking composition and articles having color developing layer made of said composition
ES2141184T3 (es) * 1993-09-01 2000-03-16 Ticona Gmbh Composicion de moldeo de material plastico pigmentada y su empleo.
JP3279789B2 (ja) 1993-12-10 2002-04-30 株式会社小松製作所 着色レーザマーキング装置
US5691757A (en) 1993-12-22 1997-11-25 Nippon Kayaku Kabushiki Kaisha Laser marking method and aqueous laser marking composition
US5489639A (en) * 1994-08-18 1996-02-06 General Electric Company Copper salts for laser marking of thermoplastic compositions
US5506086A (en) * 1995-05-01 1996-04-09 E. I. Du Pont De Nemours And Company Process for making a flexographic printing plate
BR9608367A (pt) 1995-06-05 1998-08-18 Kimberly Clark Co Pré-corantes novos
DE19523086A1 (de) * 1995-06-26 1997-01-02 Bayer Ag Verwendung von Polymerformmassen zur partiellen farblichen Veränderung durch Laserenergie zur Erzeugung von optischen Informationen mit sehr guten Kontrasten
US5601661A (en) 1995-07-21 1997-02-11 Milstein; Joseph B. Method of use of thermophotovoltaic emitter materials
US5853955A (en) 1995-12-11 1998-12-29 Mcdonnell Douglas Corp. Substrates and methods for laser marking same
US5866644A (en) 1997-03-17 1999-02-02 General Electric Company Composition for laser marking
US5977514A (en) * 1997-06-13 1999-11-02 M.A. Hannacolor Controlled color laser marking of plastics
WO1999025562A1 (en) 1997-11-14 1999-05-27 Cerdec Corporation Laser marking method and material

Also Published As

Publication number Publication date
EP1242249B1 (de) 2003-08-13
KR20020037054A (ko) 2002-05-17
CN1377314A (zh) 2002-10-30
DE60004563T2 (de) 2004-06-17
KR100755292B1 (ko) 2007-09-05
JP2003510416A (ja) 2003-03-18
JP4989003B2 (ja) 2012-08-01
EP1242249A1 (de) 2002-09-25
WO2001023189A1 (en) 2001-04-05
WO2001023189A9 (en) 2002-10-03
CN1198737C (zh) 2005-04-27
US6207344B1 (en) 2001-03-27
DE60004563D1 (de) 2003-09-18

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