Which three release agents are typically used in casting forms?

Choosing the appropriate release agents in casting forms is crucial for ensuring that the finished product can be easily removed without damaging the mold or the cast itself. The correct set of release agents includes grease, form release, and wax.

Grease is effective in providing a barrier between the form and the material being cast, preventing sticking and facilitating a smooth removal process. Form release agents are specially designed to enhance this ease of release, typically containing chemicals that reduce friction and enhance lubrication. Wax, particularly in its liquid form, creates a thin, durable layer that protects the mold while minimizing adherence.

These agents are specifically developed to work in various casting scenarios, ensuring that the cast materials do not bond too tightly to the mold, thus protecting the integrity of both the mold and the cast item. The synergy of these materials makes them ideal for achieving high-quality results in casting operations.

In contrast, the other options either do not serve the same purpose or may lack effectiveness. For example, water can actually promote adhesion rather than assist in release, while detergent may not be sufficient as a sole release agent since it can leave residues that might affect the integrity of the cast.