Final answer:
PET does not have a room temperature solvent cement like PVC. Adhesives can be used, but they only adhere to PET somewhat poorly.
Step-by-step explanation:
PET (polyethylene terephthalate) is a thermoplastic polymer that is commonly used in clothing, containers, and engineering resins.
Unlike PVC, PET does not have a room temperature solvent cement that can effectively bond it together. The only option is to use adhesives that adhere to PET somewhat poorly. These adhesives do not melt the PET, but rather create a bond with its surface.