Which of the following best describes thermoplastic bonding?

Thermoplastic bonding is characterized by the ability to create bonds that can be reformed when heated. This means that the materials can be melted and reshaped multiple times without altering their fundamental properties. This process gives thermoplastics a significant advantage in manufacturing and recycling, as they can be reprocessed and reused.

In contrast, strong permanent bonds typically refer to thermoset materials, which undergo a chemical change when set and cannot be reformed. Completely rigid structures indicate a lack of flexibility, which is not indicative of thermoplastic behavior. Lastly, dissolvable connections imply that the bonded materials can be physically removed from each other through a solvent, which is not a defining trait of thermoplastic bonding. Therefore, the best description of thermoplastic bonding is that it involves temporary bonds that can be reformed by applying heat.