... % ), max0.020.030.04Usage: It is used in paper, ink, rubber, paints and varnish, various adhesives, glue, soap, synthetic resins, chewing gum ... Used for the manufacturing of paper, paint, soap and printing ink5) Easily softened and oxidized6) In the oil paint ... for further use7) In the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, ...