This product significantly enhances the bond strengths of these advanced methacrylate adhesives while improving bond durability after exposure to harsh salt-water environments. Dexter Hysol Primer 2000 is applied by either brush or rag. The time after application that coated substrates are dry and ready to bond. The following is a summary of tensile lap shear testing performed to ASTM D 1002 and ASTM B 117 at room temperature on aluminum and stainless steel substrates using 5 mil bond lines. A clean cotton cloth or a clean brush is recommended.
Sufficient coverage is achieved once all of the bonding surfaces exhibit a blue tint.
Areas not exhibiting this color have been missed and should be re-coated with Dexter Hysol Primer 2000 to guarantee maximum performance of the bond. Reapplying Dexter Hysol Primer 2000 over previously coated areas will not sacrifice product performance. Dexter Hysol Primer 2000 can easily be removed from undesired areas by simply wiping the designated area with any mild solvent such as isopropyl alcohol or citrus cleaner. Storage Dexter Hysol Primer 2000 contains flammable solvents. The product should always be used in well-ventilated areas and capped when not in use.