HWG High-hydrogenated rosin Wuzhou Sun Shine Tackifier >> Rosin >> Hydrogenated rosin Rubber - Elastomer (Chloroprene, Butyl …) ADHESIVE High-Hydrogenated rosin 2 nd HWG Use in adhesive, synthetic rubber, paint, ink, paper, electronic industry, cosmetic, food industry, etc High-hydrogenated rosin. Used as a tackifier in adhesives.