Documents, buying questions and grade-selection notes for pigments used in inks, coatings and plastics.
How TDS, SDS and batch COA are issued, and what to include in a document request.
Document requests →What to send, how samples work, how to read a grade list, and what we will not answer by guess.
Read the FAQ →161 grades with C.I. number, chemical group, application marks and document status.
Open the library →C.I. number or application, volume and destination. If you do not know the grade yet, describe the system and we will propose candidates.
