... two-parts, neutral, room temperature cured silicone sealant for hollow glass. Characteristics 1. COST-2118 is two-parts, neutral, ... room temperature cured silicone sealant for hollow glass,which does not pollute the environment.2. With excellent ... being interfused, otherwise, the property for sealing of hollow glass willbe reduced. Main Technical DataAt the temperature of 23Centigrade ...