Hexasulpho types are typically used for high white papers, in particular uncoated woodfree paper. The Blankophor company offers different products in this field to cover the needs of its customers.
Product names are:
BLANKOPHOR PSK liq.
BLANKOPHOR FCD liq.
BLANKOPHOR UW liq.
BLANKOPHOR UWS liq.
BLANKOPHOR TP 6000 Series