POLY-S-BOND PJ-4072 is a  water based adhesive with low viscosity specially developed for finger-joints. This type of adhesive does not give rise to short comings faced by conventional PV AC user. It provides excellent bonding performance and solvent resistance, enabling the production of durable bonded articles and it has a very long pot life after adding POLY-S-BOND PJ-8H, allowing it to be used in the same manner as with one liquid type.