Plastic is a artificial or semi-artificial content generally derived from petrochemicals or substances for example cellulose or starch. The basic factors are chemically dealt with to sort prolonged chains of molecules referred to as polymers. PVC or Polyvinyl Chloride - It really is brittle but stabilizers are added to it. https://gregoryqixnz.widblog.com/83087493/examine-this-report-on-plastic