For permanently elastic adhesive joints and a simultaneous sealant effect against water and dust, etc. LOCTITE permanently elastic adhesive and sealant, 97990-5366310 Clear paste. Is used as an adhesive to optimally seal, glue and protect. Typical applications are the sealing of wall panels on trains, sealing heat sources (ovens, heat exchangers, steam pipes, hot water boilers), protection and insulation of switchboxes and gluing HCR silicon. Also used in the maintenance sector. Temperature resistant from -50 °C to +200 °C.LOCTITE permanently elastic black adhesive and sealant, 97990-5368310Black paste. Used mainly to seal. Is also suitable for gluing and high temperature applications. Used in many industrial sectors, such as electrical household equipment and the automobile and airspace industries.Temperature resistant from -50 °C to +200 °C.