Loctite "401" Instant Adhesive is a fast setting cyanoacrylate adhesive designed for the assembly of difficult to bond materials, which require uniform stress distribution and strong tension and/or shear strength. The product provides rapid bonding of a wide range of materials including metals, plastics and elastomers. Particularly suited for bonding porous or absorbent materials such as wood, paper, leather and fabrics. Appearance (uncured) is transparent, colorless to straw colored liquid. 20 gr bottle.