Thermo-Bond+Seal is a specially formulated, one-component, high-performance adhesive and sealant based on MS polymers for the remedial bonding of BWK polyester-based underlays. The adhesive is neutral-curing and free from silicone and isocyanates. It exhibits a high bond strength and cures under the action of humidity to produce a durable, UV-stable, airtight, moisture-resistant and flexible bond that meets the requirements of DIN 4108-7.