Why are polythene covers made
Answers
Answered by
1
Hyy Dude
The process of making plastic bags
The polyethylene that makes plastic bags is derived either from refined oil or cracked natural gas. ... Grocery bags are often made from a high-density plastic (HDPE) which has a higher tensile strength compared to plastic films which are made from low-density plastic (LDPE or LLDPE) .
Hope it's helps you
Plz marked in brainlest answer
Answered by
0
Explanation:
Polythene bags are made heat, sealing and cutting roll flim . Rolls of tubing sheeting fed through a machine that draws material to the proper length . The machine then cycles to place a seal on the material and then cut it off to make an individual bag.
Similar questions