Master Bond MB318 is a one component bonding adhesive. This 2400 cps black advanced formula is designed to polymerize at a slower pace by absorbing surface moisture. The product's performance has been tested with a variety of materials, and is recommended for a multitude of applications. The slow set speed curing qualities make it especially desirable porous substrates and material with different coefficients of thermal expansion. In applications where the movement of parts is necessary this product is desirable.