... materials,combined to one.Looking only at these perimeters ,Polyvinyl chloride (PVC) seemed to be the best solution.followed by ... and PE?PVC:Polyvinyl chlofide is a thermoplastic polymer. Polyvinyl chloride(PVC) is unique in its high chlorine and additives ... phosgene,isocyanates,toluene,diamines,and the ozneddepleting gases methylene chloride and CFCs,as well as halogenated flame retardants and ...