... by high strength sealing sealants P.I.B. (Double sealing: Butyl used for the first sealing, Kommerling polysulfide rubber ... Characteristics Optical performanceVarious glass substrates can be used for Insulated glass to meet the request of sunlight transmission ... , hospital, office building, airport, and hotel; also applied for refrigeration appliance, aircraft, ships, etc. Types of glass substrates ...