When using penta, what is allowed regarding its adhesion properties?

The correct answer focuses on the relationship between penta (pentachlorophenol) and the types of adhesives that can effectively be used in conjunction with it. Penta can influence adhesion properties based on the diluents mixed with it. Different diluents can alter the chemical properties of penta and affect how well certain adhesives bond with the treated wood. Therefore, the type of adhesive used can vary depending on the specific diluent, as some might enhance compatibility while others may hinder it. This understanding is crucial for ensuring that the wood preservation treatment does not compromise the integrity of the adhesive joint.

In contrast, using penta exclusively with water-based adhesives or prohibiting its use with all adhesives overlooks the complexities of its chemical interactions. Also, mandating that all adhesives should be organic does not consider the diversity of adhesive formulations that might be compatible when proper attention to diluents is given.