Scotch Sealant is a 45 mil thick, premium grade, electrical moisture sealant pad that is used to seal electrical connections up to 600V. Made of durable vinyl and PVC, this tape withstands a wide temperature range of 32 to 100 °F (0 to 38 °C). The sealant ensures conformability with an aggressive mastic adhesive.Scotch Sealant is an abrasion resistant sealant roll with an all weather grade polyvinyl chloride backing that resists moisture, alkalis, acid copper corrosion and varying weather conditions. The sealant is suitable for use in both indoor and outdoor applications and is compatible with thermoplastic rubber wire insulation. RoHS 2011/65/EU Compliant.