Which material is used in chewing gum?

Chewing gum has been with us since the Stone Age - chicle gum was made from the sap of the Sapodilla tree. Most modern gums are based on a synthetic equivalent, a rubbery material called polyisobutylene that's also used in the manufacture of inner tubes. read more

Standard manufacturing process of chewing gum has 4 stages: Obtaining rubber from trees - Rubber tree sap is collected from various rubber trees. The sap is then cooked until the raw sap is reduced to about two-thirds of its original volume. read more

Most modern chewing gum bases use either no natural rubber at all, or a minimal amount ranging from ten to twenty percent, with synthetic rubbers such as butadiene-styrene rubber, polyethylene, and polyvinyl acetate making up the rest. read more

Chewing gum is a soft, cohesive substance designed to be chewed without being swallowed. Modern chewing gum is composed of gum base, sweeteners, softeners/plasticizers, flavors, colors, and, typically, a hard or powdered polyol coating. Its texture is reminiscent of rubber because of the physical-chemical properties of its polymer, plasticizer, and resin components, which contribute to its elastic-plastic, sticky, chewy characteristics. read more