Acylate-based dispersion sealant that hardens through physical drying for the connection joints of wooden windows in interior areas. Can also be used outdoors. Elastoplastic joint sealant for sealing joints and connections with medium compression and expansion stress on wood and mineral building materials such as masonry and brickwork, plasterboard and fibre cement boards, concrete, aerated concrete, sand-lime brick, cement, lime-cement or gypsum plaster.