Bayer Ag · XETR:BAYN

Bayer — Technical Presentation (2007)

20 slides from Bayer's technical presentation, 2007

  1. Slide 1: Polymers: Functional today, intelligent tomorrow? Infotainment

    Bayer: Science For A Better Life Polymers: Functional today, intelligent tomorrow? Infotainment Dr. Hartmut Löwer Polycarbonates, Global Innovations & Product Management

  2. Slide 2: 25 years of optical data storage media

    2007: 25 years of optical data storage media 1982 Audio- CD 1989 2006 CD-R BD 1996 DVD 1997 2006 DVD+R HD-DVD 2

  3. Slide 3: Polycarbonate at the forefront of innovation

    New generations emerging at ever faster rates: Polycarbonate at the forefront of innovation Global market 13 29 58 67 [billion discs] 20% 27% CD prerecorded 59% 18% CD-R, RW 30% DVD prerecorded 93% 23% DVD-R, RW 24% 22% HD DVD prerecorded* 31% 8% HD DVD-R/RW* 19% 7% 10% 9% * including Blu-ray discs

  4. Slide 4: Polycarbonate: Much more than "just" transparent

    Polycarbonate: Much more than “just” transparent Requirements Transmission Optics ƒ High transmission ƒ High purity Toughness Birefringence ƒ Low birefringence Processing ƒ Short cycle time ƒ Good flow properties Thermal Cycle time resistance ƒ High toughness ƒ High dimensional stability Water uptak

  5. Slide 5: Polycarbonates fulfill the highest demands

    Fourth generation – Near-field recording: Polycarbonates fulfill the highest demands „ Capacity of over 100 GB Near-field recording „ Extremely small working distance „ “Perfect” surfaces required „ Nano-scale pit structure Far-field lens Solid immersion lens (SIL) Diameter ~ 40 µm Information Polyc

  6. Slide 6: Laser Doppler vibrometry visualizes characteristic oscillations of rotating media

    Laser Doppler vibrometry visualizes characteristic oscillations of rotating media Measurement points 6

  7. Slide 7: CD – 3rd mode 132 Hz ("potato chip")

    CD – 3rd mode 132 Hz (“potato chip”) 7

  8. Slide 8: CD – 4th mode 280 Hz

    (Sr en) CD — 4" mode 280 Hz Se ALG) Vib Richtung 2 2D-Punkt x 0.0116m ¥ -0,0221 m 2: 1.5000 m is) 1,5002 m

  9. Slide 9: CD – 5th mode 414 Hz

    Pesta) CD — 5th mode 414 Hz Se ALG)

  10. Slide 10: CD – 6th mode 488 Hz

    Pesta) CD — 6" mode 488 Hz Se ALG)

  11. Slide 11: CD – 7th mode 623 Hz

    (Het) CD — 7" mode 623 Hz eed VEGI Vib Richtung -2 2D-Punkt x -~0.0171m Y -0,0108 m 2: 1,5000 m D: 1,5001 m

  12. Slide 12: Holographic data storage: Principle and current stage of development

    Holographic data storage: Principle and current stage of development The principle Where we are today ƒ 3-dimensional data storage ƒ Prototypes (volume holography) ƒ Signal beam carries data and interferes with reference beam in polymeric storage medium Signal beam Reference ƒ Key advantages: beam α

  13. Slide 13: Holographic data storage: TAPESTRY – Focus on the medium

    Holographic data storage: TAPESTRYTM – Focus on the medium 1 mm Transparent Storage layer approx. 1.5 mm thermoplastics 1 mm 5.25 inches = 13.33 cm 13

  14. Slide 14: Holographic data storage: Plans for market development

    Holographic data storage: Plans for market development 300 GB Professional use 1,6 TB Video and data archives 20 MB/s 120 MB/s R (recordable) ♦ Private users 2 – 100 GB 1 TB Distribution of … 2 – 10 MB/s 40 MB/s Games ROM Videos Multimedia applications (read-only memory) Private users & 300 GB 1 TB

  15. Slide 15: Third brake light in the Rinspeed zaZen

    Holography can do much more: Third brake light in the Rinspeed zaZen 15

  16. Slide 16: Holography can do much more: New applications on the market

    Holography can do much more: New applications on the market Developing markets … through improved performance … new applications HoloProTM Source: German Federal Printer Source: European Central Bank Source: Siemens VDO ID cards with holographic New types of holograms – Holographic mirrors for futur

  17. Slide 17: Bayblend for housings: The answer to all needs

    Bayblend® for housings: The answer to all needs Demands on polymer housing materials ƒ Thermal resistance ƒ Deformation resistance ƒ Chemical resistance ƒ Good processing characteristics ƒ Environmental certification Sony “Bravia” 40" screen (102 cm) with a ƒ Lightfastness housing made of Bayblend®

  18. Slide 18: Safety thanks to Bayblend FR: Durable and flame-retardant

    Safety thanks to Bayblend® FR: Durable and flame-retardant Bayblend® FR Comparison Oxygen “Thermal feedback” Heat Products of combustion Smoke Flammable gases Carbon layer Decomposition range Surface passivation due to charring Bayblend® FR 18

  19. Slide 19: Future market in LCD televisions: Polycarbonate for uniform brightness

    Future market in LCD televisions: Polycarbonate for uniform brightness Diffuser sheets made of polycarbonate: ƒ High dimensional stability even with changes in temperature and ambient humidity ƒ Optimum transmission with optimum, uniform light scattering 19

  20. Slide 20: Future market in LCD televisions: Diffuser films for greater brightness

    Future market in LCD televisions: Diffuser films for greater brightness approx. 700 cd/m2 (approx. 10 %) Absorption through ƒ Color filters, retarder films, polarizers Polarizer film LCD (DBEF) ƒ Conductors and transistors approx. Prismatic film (BEF) 7,400 cd/m2 Diffuser film + 20 % 100 % Diffuser

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