yes most if not all had rubber tires
Tires for trucks and planes soles for shoes gas masks and oxygen masks
Because the rubber in tires was being used for war supplies including tank treads and jeep tires.
Rubber, along with tin cans, lipstick tubes, and pantiehoes could be very helpful in the war effort. Panitehoes were made into parachutes, lipstick tubes into machine gun rounds, tin cans into tanks, and rubber into gas masks, life rafts, scout car tires, and heavy bomber planes.
Yes. Rubber was a very important war material, for tires and other uses by the military forces. People would take their tires off their cars and line the inside with newspaper to make them last longer.
During World War II, scrap rubber was collected as part of the war effort due to the critical shortage of rubber caused by the conflict disrupting supply lines, particularly from Southeast Asia. Rubber was essential for manufacturing tires, military vehicles, and various equipment. Governments organized scrap rubber drives to encourage citizens to donate used rubber products, such as old tires and hoses, to support the production of necessary war materials. These efforts helped to conserve resources and maintain military readiness during the war.
Car tires are not made from rubber trees any more. Tires and other "rubber" products are produced from synthetic rubber, made from petroleum based polymers. Pre-World War II tires were produce using the sap of rubber trees and through a process called vulcanization (created by Charles Goodyear). The vulcanization process entails heating the sap and adding sulfur, peroxide, or bisphenol to improve elasticity. Modern passenger car tires are made from as many as 20 different types of natural rubber from rubber tress and synthetic rubber which is used in different parts of the tire.
Synthetics were used in the manufacture of rubber tires, and nylon became a substitute for silk.
They had to have rubber to put tires on all the vehicles, airplanes, to make rubber washers, and anything the war enterprise needed rubber for.
Synthetic rubber played a crucial role in World War II by replacing natural rubber, which was in short supply due to Japanese control of rubber-producing regions. It was utilized in various military applications such as tires, seals, and gaskets for vehicles, aircraft, and equipment, helping to support the war effort by ensuring a stable supply of essential materials.
They needed these for the war effort, especially tires but it was also used in other aspects of the war.
There were 70 types of planes in ww1
Fighter planes and bombers.