Sweet gums are so called because they exude a fragrant yellow resinous gum.. The tree is known by a wide variety of names, among them alligator-tree and alligator wood (probably a reference to the warty knobs on the tree's bark), incense tree and liquidambar.
What is asbestos? Asbestos is the name given to a group of naturally occurring fibrous minerals that are resistant to heat and corrosion. Because of these properties, asbestos has been used in commercial products such as insulation and fireproofing materials, automotive brakes, and wallboard materials.
Background Information. Asbestos is a non-conducting, non-combustible, fibrous mineral, which was first used in the 1880s to. produce a variety of commercial and industrial products. By the end of the 20th century, most asbestos use. ceased after health concerns became associated with the material.