What is a consequence of using improperly mixed adhesive?

Using improperly mixed adhesive can lead to weak joints in the materials being bonded. Adhesives often have specific mixing ratios and requirements to achieve optimal performance. If the components of the adhesive are not mixed thoroughly or in the correct proportions, the chemical reactions that provide the bonding strength may be compromised. This can result in poor adhesion properties, leading to joints that cannot withstand the required loads or stresses during operation.

In contrast, stronger bonds, better moisture resistance, and longer curing times would typically arise from the correct application and mixing of adhesive materials. An improperly mixed adhesive cannot develop the intended mechanical properties, therefore resulting in the critical drawback of weak joints, which is essential to consider in aviation and other fields where structural integrity is paramount.