CRC Multi-Purpose Spray Adhesive bonds most materials quickly and easily, giving a long lasting bond. It is formulated to give a fast tack off, low soak spray and dries clear.CRC Multi Purpose Aerosol Spray Adhesive is a pressure sensitive one-way adhesive that remains repositionable for 1-2 minutes eliminating costly errors with expensive materials. Once positioned, the adhesive will bond within 10-20 minutes. Full cure will take 24 hours.ApplicationsSpray 20-25cm from surface using a smooth weeping action. Use a light coat only. Non-porous surfaces: Apply to one surface and allow to tack off for 1 minute (maximum of 4 minutes), then press together firmly. Porous surfaces: Apply to both surfaces and allow to tack off for 1 minute (maximum of 4minutes), then press together firmly. Some porous surfaces may require pre-coating to seal material. Allow a thin coat to dry thoroughly before applying final coat of adhesive. Adhesive remains repositionable for 1-2 minutes from the first time of contact. When finished, hold can upside down and spray briefly to clear nozzle.