Presented by: Imants Deme Shell Sulphur Solutions ™Shell Canada Energy Reducing the size of the “asphalt ecological footprint” with SEAM™ (Sulphur Extended Asphalt Modifier) Canadian User-Producer Group for Asphalt CUPGA 2007, Sustainability Symposium November 18, 2007
Presented by: Imants Deme Shell Sulphur Solutions ™Shell Canada Energy Reducing the size of the “asphalt ecological footprint” with SEAM™ (Sulphur Extended.
Dec 17, 2015
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- Slide 1
- Presented by: Imants Deme Shell Sulphur Solutions Shell Canada Energy Reducing the size of the asphalt ecological footprint with SEAM (Sulphur Extended Asphalt Modifier) Canadian User-Producer Group for Asphalt CUPGA 2007, Sustainability Symposium November 18, 2007
- Slide 2
- 2 Contents Sulphur-Extended Asphalt history SEAM properties and use Health, safety and environment SEAM technology (40/60 SEAM/bitumen semi-rigid pavements) - Bitumen reduction - Road performance properties - Road design The green page Examples of applications
- Slide 3
- 3 SEAM history
- Slide 4
- 4 Historical perspective 1970s & 80s NOW Liquid sulphur + High shear mixer No H 2 S scavenger & no plasticizer Pelletized sulphur with dispersing agent, H 2 S scavenger & plasticizer: Sulphur- Extended Asphalt Modifier = SEAM
- Slide 5
- 5 SEAM properties and use
- Slide 6
- 6 SEAM Properties Solid pellet at ambient temperatures (
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