1. Henkel UV ADHESIVES Bonding Glassware with UV Curing Adhesives Bob Goss Henkel Loctite Adhesives Ltd

2. Henkel UV ADHESIVES Bonding with UV Adhesives  UV Curing Adhesives  The Curing Process  Curing Equipment  Glass Bonding Applications  Secondary Cure Products

3. Henkel UV ADHESIVES UV Curing Adhesives  UV Acrylics  UV Cationic Epoxies  UV Silicones  UV Cyanoacrylates

4. Henkel UV ADHESIVES UV Curing Adhesives  Products cure when exposed to UV light  UV  Wavelength  Intensity

5. Henkel UV ADHESIVES Curing UV Adhesives INTENSITY 220 300365400 Wavelength - nm 500600 200 40 30 50 20 10 0 60 Adhesive Curing 200nm Far UVC Middle UVB Near UVA 280nm320nm400nm600nm Visible UV

6. Henkel UV ADHESIVES UV Wavelengths Depth of Cure Improves Surface Cure Improves

7. Henkel UV ADHESIVES UV Wavelengths  UVV395-445nm  UVA320-390nm  UVB280-320nm  UVC220-280nm

8. Henkel UV ADHESIVES 8 Types of UV Bulb Surface Cure General Purpose Depth of Cure

9. Henkel UV ADHESIVES UV Intensity  Measured in milliwatts/cm 2 (mW/cm 2 )  Low Intensity5-10 mW/cm 2  High Intensity100 mW/cm 2  UV Adhesives require 500-1500 mJoules of UV energy for full cure in a typical application  i.e. 100 mW/cm 2 for 5-15 seconds

10. Henkel UV ADHESIVES UV curing adhesives Liquid Solid  Speed of cure and depth of cure are determined by light intensity

11. Henkel UV ADHESIVES UV curing adhesives  O 2 Inhibition Effect 365 nm 220 nm required for tack free cure

12. Henkel UV ADHESIVES Determination of Extent of Cure  No Easy Production Method  Establish Limits  Check all other Process Variables  Check UV Lamp Performance

13. Henkel UV ADHESIVES UV Curing Systems

14. Henkel UV ADHESIVES Bench Top UV Curing Systems  Low cost 400 Watt lamp  Ideal for Low Volume Decorative Glass Bonding Applications  Intensity 25 mW/cm 2 at UVA

15. Henkel UV ADHESIVES Bench Top UV Curing Systems  High Powered UV unit  100 mW/cm 2 at UVA and UVC  For Tack Free curing

16. Henkel UV ADHESIVES Light Guide UV Curing Systems  High Powered UV Light Guide Unit  >1000 mW/cm 2 at UVA and 50 mW/cm UVC  For Tack Free curing  Ideal for small parts.

17. Henkel UV ADHESIVES UV Conveyor Systems  Purpose Built UV systems  For High Volume Production Applications.

18. Henkel UV ADHESIVES Bonding with UV Adhesives  UV Curing Adhesives  The Curing Process  Curing Equipment  Glass Bonding Applications  Secondary Cure Products

19. Henkel UV ADHESIVES Bonding Glass to Metal  Epoxy  Polyurethane  Silicone  Structural Anaerobic  Toughened Acrylic  Cyanoacrylate  UV Curing Product

20. Henkel UV ADHESIVES Benefits of UV Adhesives  Fast cure  Good optical clarity  Cure on demand  Single part - easy to automate  Excellent adhesion  Secondary cure option

21. Henkel UV ADHESIVES Application areas  Decorative glassware  Medical disposables  Electronic component potting/coating  Furniture manufacture  Costume Jewellery  Optical instruments

22. Henkel UV ADHESIVES Glass Bonding  Cyclops is bonded to Facia

23. Henkel UV ADHESIVES Parameters to consider  Viscosity of Adhesive  Deep curing/Substrate absorption  Handling times  Secondary Cure  Environment

24. Henkel UV ADHESIVES Filter effect of substrate Coloured Glass Glass

25. Henkel UV ADHESIVES Secondary Cure

26. Henkel UV ADHESIVES Glass to Metal Bonding  UV anaerobic ensures full cure  UV Adhesive is Dishwasher safe

27. Henkel UV ADHESIVES

28. Henkel UV ADHESIVES Bonding Plastics  Swimming Goggles  Blood Filters

29. Henkel UV ADHESIVES Summary of UV Adhesives  Cure Speed – Seconds  Wide range of Viscosities  Good Cure Through Volume  Typical Operating Temperature 120°C

30. Henkel UV ADHESIVES Bonding Glassware with UV Curing Adhesives Bob Goss Henkel Loctite Adhesives Ltd