Resenol 170 H Phenolic modified resin DRT Phenol Formaldehyde (PF) >> Modified Phenolic Resins Inks Printing Inks & Varnishes >> Gravure >> Publication PUBLICATION ROTOGRAVURE IKS Resenol 170 H Phenolic modified resin. Recommended as grinding resin in red pigments (BLS 460 "PR 57:1" of Francolor) and suitable for let down varnishes in all colours. Phenolic modified resin. Used as a grinding resin in red pigments, and for let down varnishes in all colours.