Scotch vinyl electrical tape Super 88 is a premium grade, 8.5 Mil thick, all-weather vinyl insulating tape. It is designed to perform continuously in ambient temperatures up to 220 °F. The tape is conformable for cold weather applications down to -18 °C. - Pressure-sensitive rubber-based adhesive. Inhibits corrosion of electrical conductors. It has excellent resistance to abrasion, moisture, alkalies, acids, corrosion and varying weather conditions.