... , inks,coatings Ruichem Y170-01---Strong and brilliant bluish red pigment, Naphthol Red F5RK, High reansparent, Universal type. Mainly for ... textile. Ruichem Y170-02---Strong and brilliant mid-shade red pigment ,Naphthol Red F3RK, Semi-transparent ,Good light fastness. Mainly ... for inks Corresponding Clariant F3RK70 Ruichem Y170-03---Purer and yellow than Ruichem R170-02,Naphthol Red F2RK, High opaque ...