Foster 81-27

Foster Fibrous Adhesive is a beige, sodium silicate based incombustible adhesive for bonding calcium silicate and expanded perlite thermal insulation to itself and to non-porous surfaces. It offers maximum adhesion and optimum working qualities and it forms a hard, brittle, incombustible film. Foster Fibrous Adhesive can also be used for lagging high temperature alkali resistant cloth on high temperature insulation. Operating temperature: 10 to 1000°C.