Which type of adhesive is commonly used for bonding wood to wood materials?

The use of PVA (Polyvinyl Acetate) adhesive for bonding wood to wood materials is widely preferred due to its specific properties that suit woodworking applications. PVA is a water-based adhesive that dries clear, making it aesthetically appealing for projects where visibility of the glue line is a concern. It has a strong bond once cured and can be sanded after drying, which is important when finishing wooden surfaces.

Moreover, PVA adhesive is easy to use, non-toxic, and cleans up easily with water before it dries. It's also relatively inexpensive and readily available, making it a popular choice among both amateurs and professionals in woodworking. Other adhesives, like epoxy resin, while providing a strong bond, often require additional mixing and can be overkill for typical wood-to-wood applications. Hot glue and contact adhesives may not provide the same level of structural integrity or permanence required for wooden joints, especially in furniture and other long-lasting items.