Cure Rate of Resorcinol and Phenol-Resorcinol Adhesives in Joints of Ammonium Salt-Treated Southern Pine

摘要

A resorcinol resin adhesive of commercial manufacture, formulated for the purpose of gluing ammonium salt-treated wood, gave excellent performance in shear strength and wood failure in joints of southern pine. Six ordinary phenol-resorcinol or resorcinol adhesives did not meet the commercial standard minimum requirements for gluing fire-retardant-treated wood. (Author)