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Asphalt and Coal Tar Emulsions, Sealers and Cutbacks 


PRI provides evaluations according to ASTM, AASHTO, FAA and state specifications for:
PRI can also provide formulation assistance, including specific property improvement, new product development and expert technical guidance.

We provide property testing, distillations and residue testing to meet all specifications including.

Specifications supported:Emulsified Asphalt: AASHTO M 140, ASTM D 977

Cationic Emulsified Asphalt: AASHTO M 208, ASTM D 2397

Polymer-Modified Cationic Emulsified Asphalt: AASHTO M 316

Cutback Asphalt (Rapid-Curing): AASHTO M 81, ASTM D 2028

Cutback Asphalt (Medium -Curing): AASHTO M 82, ASTM D 2027

Cutback Asphalt (Slow -Curing): ASTM D 2026

Emulsified Coal Tar Pitch: ASTM D 3320

Emulsified Refined Coal Tar: ASTM D 5727

Various state and agency specifications

Contact Us to discuss how we can help with all your asphalt testing needs.

Phone: 813-621-5777