Which joint is made in thermoset plastic piping using an adhesive that forms a continuous bond?

The process involved in thermoset plastic piping typically employs an adhesive that creates a strong, continuous bond. This type of joint, often referred to as a plastic adhesive joint, utilizes a specific adhesive designed for thermoset plastics that chemically interacts with the material to form a solid connection. The bonding process ensures that the joint maintains its integrity under various operating conditions, providing durability and leak resistance.

In contrast, other types of joints, such as mechanical joints or heat fusion joints, rely on different mechanisms for connection. Mechanical joints may involve fastening components together through bolts, clamps, or similar methods that do not rely on adhesive bonding. Plastic heat fusion joints involve applying heat to weld the plastic materials together, which differs fundamentally from the adhesive method used in plastic adhesive joints. Lastly, plastic solvent cement joints are applicable to different types of plastics, typically thermoplastic materials, rather than thermoset plastics, and work by softening the surface of the material to create a bond upon cooling.

The emphasis on using an adhesive capable of forming a continuous bond is critical for ensuring the performance and reliability of thermoset plastic piping systems, making the plastic adhesive joint the most appropriate choice.