DE19880779D2 - Laser-markable plastics - Google Patents

Laser-markable plastics

Info

Publication number
DE19880779D2
DE19880779D2 DE19880779T DE19880779T DE19880779D2 DE 19880779 D2 DE19880779 D2 DE 19880779D2 DE 19880779 T DE19880779 T DE 19880779T DE 19880779 T DE19880779 T DE 19880779T DE 19880779 D2 DE19880779 D2 DE 19880779D2
Authority
DE
Germany
Prior art keywords
laser
markable plastics
markable
plastics
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 - Fee Related
Application number
DE19880779T
Other languages
German (de)
Inventor
Reiner Delp
Juergen Solms
Gerhard Edler
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Priority to DE19880779T priority Critical patent/DE19880779D2/en
Application granted granted Critical
Publication of DE19880779D2 publication Critical patent/DE19880779D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • B41M5/366—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties using materials comprising a polymeric matrix containing a polymeric particulate material, e.g. hydrophobic heat coalescing particles
    • 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
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DE19880779T 1997-06-19 1998-05-30 Laser-markable plastics Expired - Fee Related DE19880779D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19880779T DE19880779D2 (en) 1997-06-19 1998-05-30 Laser-markable plastics

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19726136A DE19726136A1 (en) 1997-06-19 1997-06-19 Laser-markable plastics
PCT/EP1998/003250 WO1998058805A1 (en) 1997-06-19 1998-05-30 Plastics which can be laser-marked
DE19880779T DE19880779D2 (en) 1997-06-19 1998-05-30 Laser-markable plastics

Publications (1)

Publication Number Publication Date
DE19880779D2 true DE19880779D2 (en) 2000-09-07

Family

ID=7833076

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19726136A Withdrawn DE19726136A1 (en) 1997-06-19 1997-06-19 Laser-markable plastics
DE59805984T Expired - Fee Related DE59805984D1 (en) 1997-06-19 1998-05-30 LASER-MARKABLE PLASTICS
DE19880779T Expired - Fee Related DE19880779D2 (en) 1997-06-19 1998-05-30 Laser-markable plastics

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19726136A Withdrawn DE19726136A1 (en) 1997-06-19 1997-06-19 Laser-markable plastics
DE59805984T Expired - Fee Related DE59805984D1 (en) 1997-06-19 1998-05-30 LASER-MARKABLE PLASTICS

Country Status (11)

Country Link
EP (1) EP0991523B1 (en)
JP (1) JP2002504947A (en)
KR (1) KR20010013893A (en)
CN (1) CN1169677C (en)
AU (1) AU7917898A (en)
BR (1) BR9810065A (en)
CA (1) CA2294235A1 (en)
DE (3) DE19726136A1 (en)
ES (1) ES2183381T3 (en)
TW (1) TW589339B (en)
WO (1) WO1998058805A1 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053639B4 (en) * 2000-10-28 2007-04-12 Chemische Fabrik Budenheim Kg Use of iron, cobalt, nickel or molybdenum salts
DE10118178C2 (en) * 2001-04-11 2003-05-08 Draexlmaier Lisa Gmbh Composite trim and process for its manufacture
DE10252007A1 (en) * 2002-11-06 2004-05-27 Merck Patent Gmbh Laser-markable pigments
DE10254259A1 (en) * 2002-11-21 2004-06-03 Abb Patent Gmbh Method for producing a housing for an electrical switching device
AU2003279615B2 (en) * 2002-12-04 2010-03-11 Merck Patent Gmbh Laser light absorbing additive
NL1022081C2 (en) * 2002-12-04 2004-06-07 Dsm Nv Composition useful as a laser writable composition for marking purposes comprises a polymeric laser light absorber dispersed in a matrix polymer and a reflector
EP1431050A3 (en) * 2002-12-19 2004-11-03 MERCK PATENT GmbH Process for laser marking of a liquid crystal film
CN100500448C (en) * 2003-11-10 2009-06-17 默克专利股份有限公司 Color laser marking
DE10356334B4 (en) * 2003-11-28 2016-02-11 Sachtleben Chemie Gmbh Use of thermoplastic, polymeric materials with high IR absorption
DE102004012335A1 (en) * 2004-03-11 2005-09-22 Basf Ag Thermoplastic polyurethanes containing noble metal salts
DE102004050480A1 (en) * 2004-10-15 2006-04-27 Chemische Fabrik Budenheim Kg Pigment for laser-writable plastics and its use
DE102004050557B4 (en) * 2004-10-15 2010-08-12 Ticona Gmbh Laser-markable molding compounds and products and methods for laser marking obtainable therefrom
DE102004050571A1 (en) * 2004-10-15 2006-04-20 Ticona Gmbh Laser-markable molding material, useful e.g. to prepare shaped parts, comprises partial-crystalline thermoplast, an individual light sensitive salt-like compound or its mixture and optionally conventional additives
DE102004050479A1 (en) 2004-10-15 2006-04-27 Chemische Fabrik Budenheim Kg Molding composition for the production of flame-retardant articles, pigment therefor and its use
DE102004050481A1 (en) * 2004-10-15 2006-04-27 Chemische Fabrik Budenheim Kg Use of tin phosphates
DE102004051246A1 (en) * 2004-10-20 2006-05-04 Merck Patent Gmbh Laser weldable polymers
WO2006065611A1 (en) * 2004-12-14 2006-06-22 Polyone Corporation Use of bismuth oxides for laser markings in thermoplastic polyurethane compounds
JP2007306944A (en) * 2005-01-21 2007-11-29 Olympus Corp Endoscope, medical appliance for endoscope, and method for display thereof
CN101243137B (en) * 2005-08-18 2011-01-12 三菱工程塑料株式会社 Polyamide resin composition for laser marking and laser-marked polyamide resin molding
PL1790701T5 (en) 2005-11-25 2012-05-31 Sicpa Holding Sa IR-absorbing intaglio ink
DE102006005089B4 (en) * 2006-02-04 2015-04-16 Preh Gmbh operating element
DE102006038043A1 (en) 2006-08-14 2008-02-21 Chemische Fabrik Budenheim Kg Laser inscribable polymer material
DE102006045495A1 (en) * 2006-09-27 2008-04-03 Mitsubishi Polyester Film Gmbh Laser markable film
DE102006062269A1 (en) 2006-12-22 2008-06-26 Eckart Gmbh & Co. Kg Use of spherical metal particle, that is free of antimony and/or antimony containing compounds, as laser marking or laser-weldable agent in plastics
ATE486729T1 (en) * 2007-05-09 2010-11-15 Actega Ds Gmbh USE OF SPHERICAL METAL PARTICLES AS LASER MARKING ADDITIVES FOR SEALING, CLOSING OR COATING MATERIALS OR PAINTS
DE102007050363A1 (en) * 2007-10-15 2009-04-16 Forschungsinstitut für Pigmente und Lacke e.V. Method for laser marking a polymer material
ATE447476T1 (en) 2007-11-30 2009-11-15 Eckart Gmbh USE OF A MIXTURE WITH SPHERICAL METAL PARTICLES AND METAL FLAKES AS A LASER MARKING OR LASER WELDABLE AGENTS AND LASER MARKABLE AND/OR LASER WELDABLE PLASTIC
DE102008005862A1 (en) * 2008-01-15 2009-07-16 IKT Institut für Kunststofftechnik Laser-markable polymer material and process for its preparation
DE102008034022A1 (en) 2008-07-16 2010-01-21 Merck Patent Gmbh Method for producing a security and / or value product with subregions with different luminescence emission
DE102008034021A1 (en) 2008-07-16 2010-01-21 Merck Patent Gmbh Method for producing a security and / or value product with random pattern and correlated identity string
DE102009001335A1 (en) * 2009-03-04 2010-09-09 Chemische Fabrik Budenheim Kg Radiation absorbing material
CN101927626B (en) * 2009-06-18 2013-08-07 河南天海电器有限公司 Master batch with function of plastic laser marking
DE102009033762A1 (en) 2009-07-17 2011-01-27 Leonhard Kurz Stiftung & Co. Kg Method for producing a multilayer body and multilayer body
DE102011088564A1 (en) 2011-12-14 2013-06-20 Robert Bosch Gmbh Method for producing a labeled battery cell housing
CN103247462B (en) * 2012-02-08 2015-06-24 联想(北京)有限公司 Key cap and manufacturing method thereof, key board with key cap, and laptop
DE102013100252A1 (en) 2013-01-11 2014-07-17 Kuraray Europe Gmbh Use of a mixture comprising a polyvinyl acetal and a laser absorber as laser marking agent for laser-markable polymers e.g. polyethylene, polypropylene, polyesters, polyamide, polyurethane or polybutylene
DE102014008962A1 (en) 2014-06-23 2016-01-07 Merck Patent Gmbh microspheres
DE102016210160A1 (en) 2016-06-08 2017-12-14 Weilburger Coatings Gmbh Aqueous composition for producing a laser-markable coating and laser-marked coating
DE102016219858A1 (en) 2016-10-12 2018-04-12 Weilburger Coatings Gmbh A method of making a coating having markings on a surface or part of a surface of an article
TWI666670B (en) * 2018-05-18 2019-07-21 致伸科技股份有限公司 Keycap structure and manufacturing method thereof
CN110628112A (en) * 2019-09-28 2019-12-31 珠海市恒誉科技有限公司 Polymer local induced blackening auxiliary agent and preparation method thereof
WO2024022990A1 (en) 2022-07-26 2024-02-01 Merck Patent Gmbh Polymer composition for laser marking

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8825860D0 (en) * 1988-11-04 1988-12-07 Bicc Plc Fluorocarbon polymer compositions & electric cables
DE4416129A1 (en) * 1994-05-06 1995-11-09 Basf Ag Thermoplastic molding compounds with good labeling properties

Also Published As

Publication number Publication date
DE19726136A1 (en) 1998-12-24
KR20010013893A (en) 2001-02-26
AU7917898A (en) 1999-01-04
TW589339B (en) 2004-06-01
EP0991523A1 (en) 2000-04-12
WO1998058805A1 (en) 1998-12-30
CN1169677C (en) 2004-10-06
DE59805984D1 (en) 2002-11-21
BR9810065A (en) 2000-09-19
EP0991523B1 (en) 2002-10-16
CN1260752A (en) 2000-07-19
CA2294235A1 (en) 1998-12-30
ES2183381T3 (en) 2003-03-16
JP2002504947A (en) 2002-02-12

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee