What Are Plastic Bags Made Of
These hydrocarbons are found mostly underground and must therefore be reached by drilling wells. The process used to manufacture plastic shopping bags is called blown film extrusion. Plastic Shopping Bag Wikipedia What are plastic bags made out of. What are plastic bags made of . Plastic shopping bags and the polyethylene material used to make them travel a long route on the way to our apartments and houses. Polyethylene is a constituent of petroleum products crude oil and natural gas and is separated through the process of fractional distillation. Plastic bags are made of Polyethylene that is either low density or high density Polyethylene or sometimes a combination of both. Factories around the world manipulate the materials and each step of the process often occurs at a different location Read More. However reuse for storage or trash is common and modern plastic shopping bags are increasingly. The polyethylene that makes plastic bags is derived either from refined oil o