Dimer acids, or Dimerized fatty acids, are Dicarboxylic acids prepared by dimerizing unsaturated fatty acids obtained from tall oil, usually on clay catalysts. The CAS number of the material is [61788-89-4]. Dimer acids are used primarily for synthesis of polyamide resins and polyamide hot melt adhe
Calcium Lignosulphonate is an amorphous yellow powder extracted fromsulfitepulping of wood.The framework turned out to be three aromatic alcohols:coniferyl ,alcohol,p-counmaryl alcohol and sinapyl alcohol.Complete water soluble and practically insoluble in organic solvent.
