These excellent properties have been used to replace the use of wood and metals. The world’s annual plastic consumption has increased about 20 times from 5 million tons in 1950s to nearly 100 million tons [1].
These excellent properties have been used to replace the use of wood and metals. The world’s annual plastic consumption has increased about 20 times from 5 million tons in 1950s to nearly 100 million tons [1].