... professional manufacture of dimer acid, which mainly used for polyamide resin, curing agent, coating, lubricant metal Dimer Acid HY-003 1)Appearance ... solvents, never dissolve in the water. 3)Application: dimer acid and amine will react to produce much different molecular weight ... curing agent and the epoxy cementing material, lubricant .Dimer acid is used to make hot melt adhesive, which is widely ...