In his January 2009 column, Dr. Dave discusses epoxies and the differences between hardeners, primers, accelerators, and activators for adhesives and sealants.
In his December 2008 column, Dr. Dave discusses sealants appropriate for use on freezers and the use of threadlockers for assembling screws into plastics.
In his October 2008 column, Dr. Dave discusses the proper formulation of two-part epoxies and the use of new adhesives in the assembly of materials that do not require special surface treatment.
In his August 2008 column, Dr. Dave discusses the best way to seal porous metal castings and powdered metal components, and the difference between one- and two-component structural adhesives.