The Best Wood Glue: A Comprehensive Review
Understanding The Basics
The best wood glue depends strongly on the application it’s being used for. Adhesives labeled specifically for wood come in different forms: polyvinethene, organisms such as hide glues, cyanoacrylate, and polyurethane. Each type has its strengths and drawbacks.
Polyvinyl Glues
Polyvinyl glues dominate the woodworking market. Simple, reliable, like Titebond and Elmer’s. They’re water-based adhesives that create a strong bond as the water evaporates and polymers form.
Polyvinyl glues are perfect for basic woodworking projects. They’re easy to use, clean, quick drying. As the gold standard for many, Titebond Original Wood Glue is a popular choice due to its strength and ease of use.
Extended Use: Polyvinyl vs. Water Exposure
Although Polyvinyl creates a strong bond, extended exposure to water weakens it. PVA glues are not waterproof, despite their durability against normal dampness. For outdoor projects or areas with frequent water exposure, consider Titebond III or polyurethane wood glues which offer more resistance.
Animal and Fish-Based Glues
From the very beginning, woodworkers used animal and fish-based glues. Hide glue is one popular variant, deeply rooted in traditional woodworking. When heated, it creates a bond stronger than the wood itself.
Hide glue is reversible and repairable. Add heat, and it can be easily manipulated. Likely, antiques you see have been put together or restored using hide glue.
Cyanoacrylate (CA) Glues
CA glues are Super Glue. They’re powerful, but careful handling is required due to their tendency to bond quickly with almost any surface, including skin.
Cyanoacrylate’s strength and quick bonding ability make it a preferred choice for small fretwork like inlay and marquetry where clamping is impractical.
Polyurethane Wood Glues
Polyurethane glues are gaining popularity for their strength and versatility. Companies like Gorilla create polyurethane glues that work well for both woodworking and construction applications.
Once cured, polyurethane glue creates an incredibly strong bond that is resistant to water, temperature fluctuations, and many solvents. This resistance makes these glues an excellent choice for outdoor furniture and structures.
So, What is The Best Wood Glue?
The best wood glue ultimately depends on your project. PVA glues excel in indoor projects due to their ease of use and quick drying time, while hide glues are unique for traditional woodworking and restorations. CA glues are perfect for intricate work, while polyurethane glues offer excellent durability in outdoor applications.
Understanding each type’s strengths and weaknesses ensures the right choice for each project, leading to successful, lasting results.