Scotch Strip 2230 is a short length of 90 mil thick mastic along with removable liner on each side. This strip is suitable for use in sealing applications and withstands a wide temperature range of 32 to 100 F (0 to 38 C). RoHS 2011/65/EU Compliant.Scotch Strip 2230 is a short length of 90 mil thick mastic along with removable liner on each side. This strip is suitable for use in sealing applications and withstands a wide temperature range of 32 to 100 F (0 to 38 C). RoHS 2011/65/EU Compliant.