Processing of complex chemical compounds until they meet the need. Which part is used as a chemical reagent in various industries and produce part of a polymer for plastic products is below 2.1.
Taken through a complex chemical compound that has the desired properties. This part is used in the chemical industry. And partly used to produce polymer for forming plastic products below 2.1.
Bring through chemical processes complex and compounds containing properties as needed. As a chemical industries. And the part used to produce polymer for forming a plastic products, such as 2.1.