AS1821 (ACC SILICONES)

The AS1821 is a 310ml 1-part neutral self levelling Adhesive Sealant with room temperature vulcanising (RTV) silicone rubber. It is one of a new family of products called acetone cure sealants that are solvent free. It exhibits excellent primer less adhesion to many substrates. The product is cured rapidly in contact with atmospheric moisture to a tough rubber. It does not corrode copper or its alloys and exhibits excellent primer less adhesion when fully cured. It is in the form of black viscous liquid with characteristic odour and immiscible with water.