For my science homework i need a list of thermo softening plastics that you can find around the home, and thermo setting as well please, best answer 10 points. 5 examples for each.
milk jug soda bottle plastic cup vinyl siding? garbage cans
Thermosetting And Thermosoftening Plastics
Thermo softening plastics (Heat melt injection plastics) Polyethylene (milk jug plastic) Polystyrene (transparent, brittle plastic) Poly Vinyl Chloride (PVC) ABS plastics (computer cases and many colored plastics) Teflon AKA, poly vinyl fluoride (non-stick coating, resists nearly all chemicals) Thermo setting plastics (2 part liquid resins; once mixed they harden permenantly) 5 minute epoxy Super glue, AKA cyanoacrylate resin (1 part resin that hardens with CO2 and H2O) Bakelite (phenol formaldehyde - the original plastic) Nylon (replaced Japaneese parachute silk during WWII) Polyesters (non-wrinkle fabrics)
complicated step. query from google and yahoo. that may help!
