Is Polymer Renewable Or Nonrenewable?

Is Polymer Renewable Or Nonrenewable? Currently, most industrial polymers and plastics are produced from non-renewable, oil or gas-based resources. What makes a polymer renewable? Sustainable polymers from renewable resources can be obtained through chemical modification of natural polymers, such as starch, cellulose, or chitin [3,4]. Biobased polymers can also be synthesized through a two-step process