MS992 Modified Silicone Sealant ( MS Polymer Sealant ) MS99 2 Modified Silicone Sealant is a high modulus, one component, neutral room temperature curing, formaldehyde-free and isocyanate-free, environmentally friendly building sealant. It has good bonding properties to most building materials such as aluminum, glass, ceramic tile, concrete, cement and stone,etc. …