All Categories > Cements, Chemicals, and Mounting Lubricants     Cements, Chemicals, and Mounting Lubricants Click on a category to drill down. Perm-O-Seal Chemicals We manufacture the widest array of tire service chemicals in the industry today. Most chemicals are available in bulk. Ask for details. Mounting/Demounting Compounds To prevent damage to tire beads, always use quality Perm-O-Seal Mounting and Demounting Compounds. We offer an industry leading selection for the tire service professional.