Polyethylene is produced from ethylene, and although ethylene can be produced from renewable resources, it is mainly obtained from petroleum or natural gas.
How is polyethylene produced?
Polyethylene is made from the polymerization of ethylene (or ethene) monomer. Polyethylene chemical formula is (C2H4)n. Polyethylene is made by addition or radical polymerization of ethylene (olefin) monomers. (Chemical formula of Ethene - C2H4).
Where is polypropylene made?
China remains the leading producer of PP polymer. The global production of PP was around 73.7 million tons in 2016. China produced 20.2 million tons with a share of 27% in the total global production. New capacities have been added in China.