Loctite 638 is a silicone-based inexpensive, and pressure-sensitive adhesive. It is not applied to other surfaces, being able to withstand the shape of any liquid. This is not the secondarily adhesive glue, it can be applied to many surfaces, including water, oil, and mold.
The characteristics of loctite 638 adhesives provides numerous advantages. It is a non-toxic bonding agent, and one of the many advantages of loctite 638 adhesives. It is a strong bonding agent, and resistant to fumes, and dust.