... mainly composed of resins; raw material for making soap, paper, paint,and rubber; intermediate for synthetic organic chemicals.Specification: ItemGrade and ... Gum Rosin: At present, most rosin product is used for the manufacturing of paper, paint, soap and printing ink. Since rosin is ... rosin, etc for further use by its double bond reaction.Packing: 225kg/drum, 21.6mt /20"FCL; 25kg/bag, 25mt/20"FCL ...