Synthetic polymers have experienced almost exponential growth since 1950, and today about 5% of world oil production is used for that purpose. In fact, we will need 25% or more of the current oil production for making polymers by the end of this century. Some synthetic polymers are used to make fibers, and they have …
There is no legal definition of “biodegradable,” so the term has been used loosely by some manufacturers. The American Society for Testing and Materials defines the term as “a degradation caused by biological activity, especially by enzymatic action, leading to a significant change in the chemical structure of the material.” The Biodegradable Products Institute (BPI) …