PIB1000 is perfectly formulated, one-component, solvent free thermoplastic insulating glass sealant based on polyisobutylene, which does not harden and which is very tight to water vapour, gases (like Argon) and Sulphur Hexaflourid. It is used as a primary sealant in combination with other secondary sealants.PIB1000 has low density, excellent adhesion to glass, aluminum, steel and stainless steel surfaces and is resistant to ageing.