Top-notch versatile spray adhesive 3M Scotch-Weld 77 is ideal for bonding paper, cardboard, fabrics, soft foams, polystyrene foams, and a range of other lightweight materials. It has quick initial tack when applied to one surface (for smooth materials), and when applied to both surfaces (for porous materials), it has a long open time. It is colorless, does not stain. Low absorption ensures long joint lifespan.