Plastics known as polymers produced by the changes of natural products or synthetic chemicals from a general principle, from which are derived from oil. Natural gas or coal.
Also called Plastic Polymers produced by modification of natural products or synthetic chemicals typically the main source of oil, natural gas or coal.
Plastic, also known as the. The polymer produced by the changes of natural products or from the synthesis of the general chemicals derived from oil, natural gas, the main Or coal.