Earlier than the arrival of artificial supplies, pure rubber performed an important function in numerous industries attributable to its distinctive properties of elasticity and water resistance. Charles Goodyear’s discovery of the vulcanization course of in 1839 remodeled pure rubber right into a sturdy and versatile materials, increasing its purposes considerably. The phrase “as soon as human finest method to frm rubber” encapsulates the historic significance of pure rubber as a foundational materials earlier than the event of artificial alternate options.
Pure rubber is obtained from the milky sap, often called latex, of the rubber tree (Hevea brasiliensis). The latex is collected by a course of known as tapping, the place incisions are made on the bark of the tree to permit the latex to circulate out. The collected latex is then processed to take away impurities and coagulate it into stable rubber. This pure rubber possesses distinctive elasticity, energy, and resistance to put on and tear, making it appropriate for a variety of purposes, together with tires, hoses, belts, and medical units.