Canada balsam, is used in film forming and masking. It is also used as a mounting media for microscopy. It is also used in chemical, Pharmaceutical research, pharmaceutical intermediate and research. Canada Balsam is used in the preparation of slide mounts. A turpentine made of resin which is dissolved in essential oils.
Extractives and their physically modified derivatives. It consists primarily of resins, essential oils, and usually cinnamic and benzoic acids. (Abies balsamea, Tsuga canadiensis, Pinaceae).