Which is the tree whose sap is used for making tires erasers?

The tree whose sap is used for making tire erasers is the rubber tree, scientifically known as Hevea brasiliensis. The latex sap extracted from this tree is processed to produce natural rubber, which is a key ingredient in the manufacturing of various rubber products, including tire erasers. This natural rubber is valued for its elasticity and durability, making it ideal for such applications.