The current book contains eight commissioned chapters and cover topics including stress distribution and design analysis of adhesively bonded tubular composite joints, durability of structural adhesive joints, mechanical surface treatment of adherends for adhesive bonding, surface modification of polymer materials by excimer UV light, corona discharge treatment of materials to enhance adhesion, adhesion activation of aramid fibers, dual-cured hydrogels for bioadhesives and biomedical applications, and non-adhesive SLIPS-like surfaces.