REGAL 300 carbon black is a reinforcing carbon black, conforming to ASTM N326 carbon black target values. REGAL 300 carbon black has the lowest structure of the ASTM N300 carbon black series. The surface area of REGAL 300 carbon black is similar to ASTM N330, higher than ASTM N351 but lower than ASTM N339, N347 and N375 carbon blacks.

REGAL 660 R carbon black is a low structure specialty black pigment designed to impart high gloss and high jetness to printing inks and other applications.

REGAL 400 carbon black is a low structure pigment black designed to impart very good color strength to printing inks and other applications.

VULCAN XC305 has been developed to provide a specific balance of key performance criteria for ESD applications.