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BACKGROUND/HISTORY. Enhanced-Adhesion Chemistry - Air Products
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1. Surface-Modified Polyethylene Particles: Performance Additives for Cast PU Bernard D. Bauman
Vice President
Fluoro-Seal
PMA/CUMA Meeting 6 November 2001
Toronto, Canada
3. FLUORO-SEAL 18 Years in Business
Leader in Fluorination of Plastic Bottles
Recent Diversification: Surface-Modification of Plastics
INHANCE™ Product Line: Performance Additives
4. New Dimension in Material Engineering Surface-Modified Polymer Particles & Fibers
Combined with Various Polymer Systems
Create New Composite Materials with Unique Properties
Custom Tailor to Optimize Performance
5. CONCEPT epoxy polyamide rubber
phenolic polyurethane polyester
silicone polycarbonate latex polymers
polyester polystyrene polyvinyl alcohol
acrylics polysulfone urea formaldehyde
acetal PVC polyolefins
6. Properties Effected Abrasion Resistance
Coef. of Friction
Flexibility
Impact Resistance
Adhesion to Substrates
Tear Resistance
Impact Resistance
Conductivity
Tensile Strength
Modulus
Flammability
UV Resistance
Barrier Properties
Density
Cost
Others
8. Surface-Modification Chemistry
9. Surface-Modification Chemistry
10. Surface-Modification Chemistry
11. Surface-Modification Chemistry
12. Surface-Modification Chemistry
13. DISPERSION / COMPATIBILITY
14. NON-TREATED
15. TREATED
17. ABRASION RESISTANCEUHMW PE VS HDPE PARTICLES
Particles in Cast PU NBS Abrasion Results
None 213
25% INHANCE™ UH-1700 783
(35 µ UHMW PE)
25% INHANCE™ HD-1800 746
(18µ HDPE)
18. Adhesion to Substrate Additive Primed? Strength lb/in
None No 8
INHANCE™ UH-1250 No 14
None Yes 18
INHANCE™ UH-1250 Yes 24
19. Greater Adhesion to Cured PU Improved Paint Adhesion to Cured PU
Elimination of Primer Prior to Painting
23. Products Made With INHANCE™ Polyethylene Particles PU Automotive Paint
Wear Resistant Epoxy Coatings
PU Roll Covers
PU Mining Screens
Cast PU Tires
Low Friction Nylon Gears
Long-life nitrile O-rings
Numerous others
24. Oil Well Seals
25. Processing Considerations Processable On All Meter/Mix Equipment
Increases Viscosity
Stoichiometry Not Effected
26. CONCLUSIONS New Dimension in Material Engineering
Ability to Custom Tailor Properties
Facilitates Material Substitution