Optical brighteners

RESISTOL C Series

Disulfo-OBA series; liquid products for wet end addition

RESISTOL PCP/PCX/PTA Series

Tetrasulfo-OBA series; liquid products for wet end addition, size/film press and pigment coating; proved and tested in many cases

RESISTOL SLG/SLK/SLX Series

Hexasulfo-OBA series; liquid products for size/film press and pigment coating