STRATCO is not dealing with paving materials, but its sister company ECOPATH does. ECOPATH specializes in all kinds of asphalt research, including paving, roofing and building industrial applications.

ECOPATH Industries also has know how dealing with the following asphalt modifiers:

• crumb rubber (from ground scrap tires) (CRM)
• epoxy resins
• ethylene-methacrylate (EMA)
• ethylene-propylene diene monomer (EPDM)
• ethylene-vinyl-acetate (EVA)
• ethylene glycidyl acrylate terpolymer (EGA or Elvaloy)
• hybrid systems (e.g. crumb rubber and SBS)
• natural rubber (NR)
• polydiolefins (polybutadiene, polyisoprene)
• polyethylene (virgin and recycled)
• polyphosphoric acid (PPA)
• polypropylene (virgin and recycled)
• poly-vinyl-cloride (PVC)
• styrene-butadiene-styrene block copolymer (SBS - linear and radial)
• styrene-butadiene rubber (SBR)
• styrene-isoprene block copolymer (SIS) 

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