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The Polyphalt processes produce a fully dispersed and stable series of products.
The polymer-asphalt system behaves like a single phase system.


dilut1c.jpg (9636 bytes)   SPx™ - polyethylene
                modifier structure


Fully Dispersed.jpg (5134 bytes)   EPx™ - polyethylene and
                 SBS modifier system


DVx-1.jpg (9989 bytes)    DVx™ - Crumb rubber
                modifier structure


Conventional.jpg (10207 bytes)

   A conventional non-Polyphalt blend
   of polyethylene and SBS is unstable
   and separates in the asphalt.


Each micro photograph was taken at 400x magnification


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