1. Page 1 Polyurethanes An Introduction

2. Page 2 Status 2005-09-26 Polyurethanes Business Unit (PUR): Selected brands and products Baydur ® Baypreg ® Bayflex ® Baytherm ® Bayfill ® Bayfit ® Baygal ® Baymer ® Baymidur ® Baynat ® Multitec ® Desmodur ® Desmophen ® Vulkollan ® Baytec ® BrandsRaw materials and systems for … Otto Bayer, inventor of PU Binders Elastomers Filled and reinforced PU systems Integral skin foams Flexible foams In-situ foam Casting compounds PU / PIR rigid foams

3. Page 3 Automotive industry Sports and leisure Electrical engineering Construction industry Footwear Furniture and mattresses Status 2005-09-26 Products of the PUR Business Unit: Main fields of application Mattresses Shoe soles Heat insulation in buildings Heat insulation in refrigerators

4. Page 4 Insulating boards / blocks Baymer ® ISP Refrigerated Appliances Baytherm ® Metal-faced sandwich panels Heat insulation plus stability Baymer ® MP Insulation -

5. Page 5 Automotive Interior Comfort, safety and individuality Bayfill ® BaySafe ® Baydur ® STR Baypreg ® F Baynat ® Bayflex ® 20/30, SA, LS (aliphatic RIM Skin) Bayfit ® Hyperlite, SA Automotive Exterior Bayflex ® XGT/110/180/190 Bayflex ® MP/WR/LSR Baydur ® STR BaySafe ® EA Automotive - Integral skin foams Baydur ® Bayflex ®

6. Page 6 Molded Foam for furniture Bayfit ® -Systems Spraying and Reinforcement High performance in a broad spectrum of applications Baytec ® RC, RS, RT, Reactive; Baypreg® Elastomer & Molded Parts - Cast Elastomers Cell free high tech elastomers Baytec ® Vulkollan ®

7. Page 7 Baydur® - Bayflex® Core Competencies :  Versatility through adjusting individual product properties  Economical Production  Excellent reproducibility of detailed surface  Range:  Baydur 20; 40; 60; 110; CSP & GS  Bayflex Integral  Bayflex Solid

8. Page 8 Baydur

9. Page 9 Bayflex Integral Thick Skin; Soft Core  Core Competencies  Thick abrasion resistant skin  Comfortable; soft core  Non Tear and flexibility even at low temperatures

10. Page 10 Bayflex – Integral Skin

11. Page 11 Bayflex ® integral - Thick Skin, Soft Core

12. Page 12 Bayflex ® integral - Thick Skin, Soft Core Playground equipment

13. Page 13 Bayflex Solid  Core Competencies  Impact Resisitant; Thin walls  High impact strength even at low temperatures  Economical Production of Large Parts  Class A Surface  High stiffness possible by use of fillers  Good paint adhesion  Low CLTE value  Good rock slide property

14. Page 14 Bayflex – Solid/RIM Cowl Snow scooter Front Bumper

15. Page 15 Material Selection

16. Page 16 Recycling Re-Grind – Add as filler to PU processing Re-Bond – “Chip” foam for packaging; void filling etc. Glycolysis – Reclaim constituents e.g. polyol – Expensive Incineration

17. Page 17 PU Contact Ian.kelshaw@bayer.com Thank you