They are used for the manufacture of thermal insulation glass and for sealing expansion joints. They are permanently flexible. As these are two-component sealants, they harden quickly throughout their thickness.

TIOELAST

Tioelast TM

It is two-component polysulfide sealant used for the manufacture of thermal insulation glass and thermal insulation glass filled with gas.
Butmelt

It is a thermoplastic one–component sealant based on polyisobutylene used for thermal insulation glass primary sealing.
Tioelast KVZ

It is permanently flexible, two-component polysulfide sealant used for sealing expansion joins between different construction materials where greater dilatations may occur.
Tioelast KOS

It is permanently flexible two-component polysulfide sealant used for sealing chemically loaded expansion joints.